Name | Type | is_array | initial_value |
---@diagnostic disable: undefined-global
if Debug then Debug.beginFile 'TotalInitialization' end
--[[ββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Total Initialization version 5.3.1
Created by: Bribe
Contributors: Eikonium, HerlySQR, Tasyen, Luashine, Forsakn
Inspiration: Almia, ScorpioT1000, Troll-Brain
Hosted at: https://github.com/BribeFromTheHive/Lua/blob/master/TotalInitialization.lua
Debug library hosted at: https://www.hiveworkshop.com/threads/debug-utils-ingame-console-etc.330758/
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ]]
---Calls the user's initialization function during the map's loading process. The first argument should either be the init function,
---or it should be the string to give the initializer a name (works similarly to a module name/identically to a vJass library name).
---
---To use requirements, call `Require.strict 'LibraryName'` or `Require.optional 'LibraryName'`. Alternatively, the OnInit callback
---function can take the `Require` table as a single parameter: `OnInit(function(import) import.strict 'ThisIsTheSameAsRequire' end)`.
---
-- - `OnInit.global` or just `OnInit` is called after InitGlobals and is the standard point to initialize.
-- - `OnInit.trig` is called after InitCustomTriggers, and is useful for removing hooks that should only apply to GUI events.
-- - `OnInit.map` is the last point in initialization before the loading screen is completed.
-- - `OnInit.final` occurs immediately after the loading screen has disappeared, and the game has started.
---@class OnInit
--
--Simple Initialization without declaring a library name:
---@overload async fun(initCallback: Initializer.Callback)
--
--Advanced initialization with a library name and an optional third argument to signal to Eikonium's DebugUtils that the file has ended.
---@overload async fun(libraryName: string, initCallback: Initializer.Callback, debugLineNum?: integer)
--
--A way to yield your library to allow other libraries in the same initialization sequence to load, then resume once they have loaded.
---@overload async fun(customInitializerName: string)
OnInit = {}
---@alias Initializer.Callback fun(require?: Requirement | {[string]: Requirement}):...?
---@alias Requirement async fun(reqName: string, source?: table): unknown
-- `Require` will yield the calling `OnInit` initialization function until the requirement (referenced as a string) exists. It will check the
-- global API (for example, does 'GlobalRemap' exist) and then check for any named OnInit resources which might use that same string as its name.
--
-- Due to the way Sumneko's syntax highlighter works, the return value will only be linted for defined @class objects (and doesn't work for regular
-- globals like `TimerStart`). I tried to request the functionality here: https://github.com/sumneko/lua-language-server/issues/1792 , however it
-- was closed. Presumably, there are other requests asking for it, but I wouldn't count on it.
--
-- To declare a requirement, use: `Require.strict 'SomeLibrary'` or (if you don't care about the missing linting functionality) `Require 'SomeLibrary'`
--
-- To optionally require something, use any other suffix (such as `.optionally` or `.nonstrict`): `Require.optional 'SomeLibrary'`
--
---@class Require: { [string]: Requirement }
---@overload async fun(reqName: string, source?: table): any
Require = {}
do
local library = {} --You can change this to false if you don't use `Require` nor the `OnInit.library` API.
--CONFIGURABLE LEGACY API FUNCTION:
---@param _ENV table
---@param OnInit any
local function assignLegacyAPI(_ENV, OnInit)
OnGlobalInit = OnInit; OnTrigInit = OnInit.trig; OnMapInit = OnInit.map; OnGameStart = OnInit.final --Global Initialization Lite API
--OnMainInit = OnInit.main; OnLibraryInit = OnInit.library; OnGameInit = OnInit.final --short-lived experimental API
--onGlobalInit = OnInit; onTriggerInit = OnInit.trig; onInitialization = OnInit.map; onGameStart = OnInit.final --original Global Initialization API
--OnTriggerInit = OnInit.trig; OnInitialization = OnInit.map --Forsakn's Ordered Indices API
end
--END CONFIGURABLES
local _G, rawget, insert =
_G, rawget, table.insert
local initFuncQueue = {}
---@param name string
---@param continue? function
local function runInitializers(name, continue)
--print('running:', name, tostring(initFuncQueue[name]))
if initFuncQueue[name] then
for _,func in ipairs(initFuncQueue[name]) do
coroutine.wrap(func)(Require)
end
initFuncQueue[name] = nil
end
if library then
library:resume()
end
if continue then
continue()
end
end
local function initEverything()
---@param hookName string
---@param continue? function
local function hook(hookName, continue)
local hookedFunc = rawget(_G, hookName)
if hookedFunc then
rawset(_G, hookName,
function()
hookedFunc()
runInitializers(hookName, continue)
end
)
else
runInitializers(hookName, continue)
end
end
hook(
'InitGlobals',
function()
hook(
'InitCustomTriggers',
function()
hook('RunInitializationTriggers')
end
)
end
)
hook(
'MarkGameStarted',
function()
if library then
for _,func in ipairs(library.queuedInitializerList) do
func(nil, true) --run errors for missing requirements.
end
for _,func in pairs(library.yieldedModuleMatrix) do
func(true) --run errors for modules that aren't required.
end
end
OnInit = nil
Require = nil
end
)
end
---@param initName string
---@param libraryName string | Initializer.Callback
---@param func? Initializer.Callback
---@param debugLineNum? integer
---@param incDebugLevel? boolean
local function addUserFunc(initName, libraryName, func, debugLineNum, incDebugLevel)
if not func then
---@cast libraryName Initializer.Callback
func = libraryName
else
assert(type(libraryName) == 'string')
if debugLineNum and Debug then
Debug.beginFile(libraryName, incDebugLevel and 3 or 2)
Debug.data.sourceMap[#Debug.data.sourceMap].lastLine = debugLineNum
end
if library then
func = library:create(libraryName, func)
end
end
assert(type(func) == 'function')
--print('adding user func: ' , initName , libraryName, debugLineNum, incDebugLevel)
initFuncQueue[initName] = initFuncQueue[initName] or {}
insert(initFuncQueue[initName], func)
if initName == 'root' or initName == 'module' then
runInitializers(initName)
end
end
---@param name string
local function createInit(name)
---@async
---@param libraryName string --Assign your callback a unique name, allowing other OnInit callbacks can use it as a requirement.
---@param userInitFunc Initializer.Callback --Define a function to be called at the chosen point in the initialization process. It can optionally take the `Require` object as a parameter. Its optional return value(s) are passed to a requiring library via the `Require` object (defaults to `true`).
---@param debugLineNum? integer --If the Debug library is present, you can call Debug.getLine() for this parameter (which should coincide with the last line of your script file). This will neatly tie-in with OnInit's built-in Debug library functionality to define a starting line and an ending line for your module.
---@overload async fun(userInitFunc: Initializer.Callback)
return function(libraryName, userInitFunc, debugLineNum)
addUserFunc(name, libraryName, userInitFunc, debugLineNum)
end
end
OnInit.global = createInit 'InitGlobals' -- Called after InitGlobals, and is the standard point to initialize.
OnInit.trig = createInit 'InitCustomTriggers' -- Called after InitCustomTriggers, and is useful for removing hooks that should only apply to GUI events.
OnInit.map = createInit 'RunInitializationTriggers' -- Called last in the script's loading screen sequence. Runs after the GUI "Map Initialization" events have run.
OnInit.final = createInit 'MarkGameStarted' -- Called immediately after the loading screen has disappeared, and the game has started.
do
---@param self table
---@param libraryNameOrInitFunc function | string
---@param userInitFunc function
---@param debugLineNum number
local function __call(
self,
libraryNameOrInitFunc,
userInitFunc,
debugLineNum
)
if userInitFunc or type(libraryNameOrInitFunc) == 'function' then
addUserFunc(
'InitGlobals', --Calling OnInit directly defaults to OnInit.global (AKA OnGlobalInit)
libraryNameOrInitFunc,
userInitFunc,
debugLineNum,
true
)
elseif library then
library:declare(libraryNameOrInitFunc) --API handler for OnInit "Custom initializer"
else
error(
"Bad OnInit args: "..
tostring(libraryNameOrInitFunc) .. ", " ..
tostring(userInitFunc)
)
end
end
setmetatable(OnInit --[[@as table]], { __call = __call })
end
do --if you don't need the initializers for 'root', 'config' and 'main', you can delete this do...end block.
local gmt = getmetatable(_G) or
getmetatable(setmetatable(_G, {}))
local rawIndex = gmt.__newindex or rawset
local hookMainAndConfig
---@param _G table
---@param key string
---@param fnOrDiscard unknown
function hookMainAndConfig(_G, key, fnOrDiscard)
if key == 'main' or key == 'config' then
---@cast fnOrDiscard function
if key == 'main' then
runInitializers 'root'
end
rawIndex(_G, key, function()
if key == 'config' then
fnOrDiscard()
elseif gmt.__newindex == hookMainAndConfig then
gmt.__newindex = rawIndex --restore the original __newindex if no further hooks on __newindex exist.
end
runInitializers(key)
if key == 'main' then
fnOrDiscard()
end
end)
else
rawIndex(_G, key, fnOrDiscard)
end
end
gmt.__newindex = hookMainAndConfig
OnInit.root = createInit 'root' -- Runs immediately during the Lua root, but is yieldable (allowing requirements) and pcalled.
OnInit.config = createInit 'config' -- Runs when `config` is called. Credit to @Luashine: https://www.hiveworkshop.com/threads/inject-main-config-from-we-trigger-code-like-jasshelper.338201/
OnInit.main = createInit 'main' -- Runs when `main` is called. Idea from @Tasyen: https://www.hiveworkshop.com/threads/global-initialization.317099/post-3374063
end
if library then
library.queuedInitializerList = {}
library.customDeclarationList = {}
library.yieldedModuleMatrix = {}
library.moduleValueMatrix = {}
function library:pack(name, ...)
self.moduleValueMatrix[name] = table.pack(...)
end
function library:resume()
if self.queuedInitializerList[1] then
local continue, tempQueue, forceOptional
::initLibraries::
repeat
continue=false
self.queuedInitializerList, tempQueue =
{}, self.queuedInitializerList
for _,func in ipairs(tempQueue) do
if func(forceOptional) then
continue=true --Something was initialized; therefore further systems might be able to initialize.
else
insert(self.queuedInitializerList, func) --If the queued initializer returns false, that means its requirement wasn't met, so we re-queue it.
end
end
until not continue or not self.queuedInitializerList[1]
if self.customDeclarationList[1] then
self.customDeclarationList, tempQueue =
{}, self.customDeclarationList
for _,func in ipairs(tempQueue) do
func() --unfreeze any custom initializers.
end
elseif not forceOptional then
forceOptional = true
else
return
end
goto initLibraries
end
end
local function declareName(name, initialValue)
assert(type(name) == 'string')
assert(library.moduleValueMatrix[name] == nil)
library.moduleValueMatrix[name] =
initialValue and { true, n = 1 }
end
function library:create(name, userFunc)
assert(type(userFunc) == 'function')
declareName(name, false) --declare itself as a non-loaded library.
return function()
self:pack(name, userFunc(Require)) --pack return values to allow multiple values to be communicated.
if self.moduleValueMatrix[name].n == 0 then
self:pack(name, true) --No values were returned; therefore simply package the value as `true`
end
end
end
---@async
function library:declare(name)
declareName(name, true) --declare itself as a loaded library.
local co = coroutine.running()
insert(
self.customDeclarationList,
function()
coroutine.resume(co)
end
)
coroutine.yield() --yields the calling function until after all currently-queued initializers have run.
end
local processRequirement
---@async
function processRequirement(
optional,
requirement,
explicitSource
)
if type(optional) == 'string' then
optional, requirement, explicitSource =
true, optional, requirement --optional requirement (processed by the __index method)
else
optional = false --strict requirement (processed by the __call method)
end
local source = explicitSource or _G
assert(type(source)=='table')
assert(type(requirement)=='string')
::reindex::
local subSource, subReq =
requirement:match("([\x25w_]+)\x25.(.+)") --Check if user is requiring using "table.property" syntax
if subSource and subReq then
source,
requirement =
processRequirement(subSource, source), --If the container is nil, yield until it is not.
subReq
if type(source)=='table' then
explicitSource = source
goto reindex --check for further nested properties ("table.property.subProperty.anyOthers").
else
return --The source table for the requirement wasn't found, so disregard the rest (this only happens with optional requirements).
end
end
local function loadRequirement(unpack)
local package = rawget(source, requirement) --check if the requirement exists in the host table.
if not package and not explicitSource then
if library.yieldedModuleMatrix[requirement] then
library.yieldedModuleMatrix[requirement]() --load module if it exists
end
package = library.moduleValueMatrix[requirement] --retrieve the return value from the module.
if unpack and type(package)=='table' then
return table.unpack(package, 1, package.n) --using unpack allows any number of values to be returned by the required library.
end
end
return package
end
local co, loaded
local function checkReqs(forceOptional, printErrors)
if not loaded then
loaded = loadRequirement()
loaded = loaded or optional and
(loaded==nil or forceOptional)
if loaded then
if co then coroutine.resume(co) end --resume only if it was yielded in the first place.
return loaded
elseif printErrors then
coroutine.resume(co, true)
end
end
end
if not checkReqs() then --only yield if the requirement doesn't already exist.
co = coroutine.running()
insert(library.queuedInitializerList, checkReqs)
if coroutine.yield() then
error("Missing Requirement: "..requirement) --handle the error within the user's function to get an accurate stack trace via the `try` function.
end
end
return loadRequirement(true)
end
---@type Requirement
function Require.strict(name, explicitSource)
return processRequirement(nil, name, explicitSource)
end
setmetatable(Require --[[@as table]], {
__call = processRequirement,
__index = function()
return processRequirement
end
})
local module = createInit 'module'
--- `OnInit.module` will only call the OnInit function if the module is required by another resource, rather than being called at a pre-
--- specified point in the loading process. It works similarly to Go, in that including modules in your map that are not actually being
--- required will throw an error message.
---@param name string
---@param func fun(require?: Initializer.Callback):any
---@param debugLineNum? integer
OnInit.module = function(name, func, debugLineNum)
if func then
local userFunc = func
func = function(require)
local co = coroutine.running()
library.yieldedModuleMatrix[name] =
function(failure)
library.yieldedModuleMatrix[name] = nil
coroutine.resume(co, failure)
end
if coroutine.yield() then
error("Module declared but not required: ")
end
return userFunc(require)
end
end
module(name, func, debugLineNum)
end
end
if assignLegacyAPI then --This block handles legacy code.
---Allows packaging multiple requirements into one table and queues the initialization for later.
---@deprecated
---@param initList string | table
---@param userFunc function
function OnInit.library(initList, userFunc)
local typeOf = type(initList)
assert(typeOf=='table' or typeOf=='string')
assert(type(userFunc) == 'function')
local function caller(use)
if typeOf=='string' then
use(initList)
else
for _,initName in ipairs(initList) do
use(initName)
end
if initList.optional then
for _,initName in ipairs(initList.optional) do
use.lazily(initName)
end
end
end
end
if initList[name] then
OnInit(initList[name], caller)
else
OnInit(caller)
end
end
local legacyTable = {}
assignLegacyAPI(legacyTable, OnInit)
for key,func in pairs(legacyTable) do
rawset(_G, key, func)
end
OnInit.final(function()
for key in pairs(legacyTable) do
rawset(_G, key, nil)
end
end)
end
initEverything()
end
if Debug then Debug.endFile() end
---@diagnostic disable: cast-local-type, undefined-global, param-type-mismatch, undefined-field
do; local _, codeLoc = pcall(error, "", 2) --get line number where DebugUtils begins.
--[[
--------------------------
-- | Debug Utils 2.0a | --
--------------------------
--> https://www.hiveworkshop.com/threads/debug-utils-ingame-console-etc.330758/
- by Eikonium, with special thanks to:
- @Bribe, for pretty table print, showing that xpcall's message handler executes before the stack unwinds and useful suggestions like name caching and stack trace improvements.
- @Jampion, for useful suggestions like print caching and applying Debug.try to all code entry points
- @Luashine, for useful feedback and building "WC3 Debug Console Paste Helperβ" (https://github.com/Luashine/wc3-debug-console-paste-helper#readme)
- @HerlySQR, for showing a way to get a stack trace in Wc3 (https://www.hiveworkshop.com/threads/lua-getstacktrace.340841/)
- @Macadamia, for showing a way to print warnings upon accessing undeclared globals, where this all started with (https://www.hiveworkshop.com/threads/lua-very-simply-trick-to-help-lua-users-track-syntax-errors.326266/)
-----------------------------------------------------------------------------------------------------------------------------
| Provides debugging utility for Wc3-maps using Lua. |
| |
| Including: |
| 1. Automatic ingame error messages upon running erroneous code from triggers or timers. |
| 2. Ingame Console that allows you to execute code via Wc3 ingame chat. |
| 3. Automatic warnings upon reading undeclared globals (which also triggers after misspelling globals) |
| 4. Debug-Library functions for manual error handling. |
| 5. Caching of loading screen print messages until game start (which simplifies error handling during loading screen) |
| 6. Overwritten tostring/print-functions to show the actual string-name of an object instead of the memory position. |
| 7. Conversion of war3map.lua-error messages to local file error messages. |
| 8. Other useful debug utility (table.print and Debug.wc3Type) |
-----------------------------------------------------------------------------------------------------------------------------
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| Installation: |
| |
| 1. Copy the code (DebugUtils.lua, StringWidth.lua and IngameConsole.lua) into your map. Use script files (Ctrl+U) in your trigger editor, not text-based triggers! |
| 2. Order the files: DebugUtils above StringWidth above IngameConsole. Make sure they are above ALL other scripts (crucial for local line number feature). |
| 3. Adjust the settings in the settings-section further below to receive the debug environment that fits your needs. |
| |
| Deinstallation: |
| |
| - Debug Utils is meant to provide debugging utility and as such, shall be removed or invalidated from the map closely before release. |
| - Optimally delete the whole Debug library. If that isn't suitable (because you have used library functions at too many places), you can instead replace Debug Utils |
| by the following line of code that will invalidate all Debug functionality (without breaking your code): |
| Debug = setmetatable({try = function(...) return select(2,pcall(...)) end}, {__index = function(t,k) return DoNothing end}); try = Debug.try |
| - If that is also not suitable for you (because your systems rely on the Debug functionality to some degree), at least set ALLOW_INGAME_CODE_EXECUTION to false. |
| - Be sure to test your map thoroughly after removing Debug Utils. |
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
* Documentation and API-Functions:
*
* - All automatic functionality provided by Debug Utils can be deactivated using the settings directly below the documentation.
*
* -------------------------
* | Ingame Code Execution |
* -------------------------
* - Debug Utils provides the ability to run code via chat command from within Wc3, if you have conducted step 3 from the installation section.
* - You can either open the ingame console by typing "-console" into the chat, or directly execute code by typing "-exec <code>".
* - See IngameConsole script for further documentation.
*
* ------------------
* | Error Handling |
* ------------------
* - Debug Utils automatically applies error handling (i.e. Debug.try) to code executed by your triggers and timers (error handling means that error messages are printed on screen, if anything doesn't run properly).
* - You can still use the below library functions for manual debugging.
*
* Debug.try(funcToExecute, ...) / try(funcToExecute, ...) -> ...
* - Calls the specified function with the specified parameters in protected mode (i.e. code after Debug.try will continue to run even if the function fails to execute).
* - If the call is successful, returns the specified function's original return values (so p1 = Debug.try(Player, 0) will work fine).
* - If the call is unsuccessful, prints an error message on screen (including stack trace and parameters you have potentially logged before the error occured)
* - By default, the error message consists of a line-reference to war3map.lua (which you can look into by forcing a syntax error in WE or by exporting it from your map via File -> Export Script).
* You can get more helpful references to local script files instead, see section about "Local script references".
* - Example: Assume you have a code line like "func(param1,param2)", which doesn't work and you want to know why.
* Option 1: Change it to "Debug.try(func, param1, param2)", i.e. separate the function from the parameters.
* Option 2: Change it to "Debug.try(function() return func(param1, param2) end)", i.e. pack it into an anonymous function (optionally skip the return statement).
* Debug.log(...)
* - Logs the specified parameters to the Debug-log. The Debug-log will be printed upon the next error being catched by Debug.try, Debug.assert or Debug.throwError.
* - The Debug-log will only hold one set of parameters per code-location. That means, if you call Debug.log() inside any function, only the params saved within the latest call of that function will be kept.
* Debug.throwError(...)
* - Prints an error message including document, line number, stack trace, previously logged parameters and all specified parameters on screen. Parameters can have any type.
* - In contrast to Lua's native error function, this can be called outside of protected mode and doesn't halt code execution.
* Debug.assert(condition:boolean, errorMsg:string, ...) -> ...
* - Prints the specified error message including document, line number, stack trace and previously logged parameters on screen, IF the specified condition fails (i.e. resolves to false/nil).
* - Returns ..., IF the specified condition holds.
* - This works exactly like Lua's native assert, except that it also works outside of protected mode and does not halt code execution.
* Debug.traceback() -> string
* - Returns the stack trace at the position where this is called. You need to manually print it.
* Debug.getLine([depth: integer]) -> integer?
* - Returns the line in war3map.lua, where this function is executed.
* - You can specify a depth d >= 1 to instead return the line, where the d-th function in the stack trace was called. I.e. depth = 2 will return the line of execution of the function that calls Debug.getLine.
* - Due to Wc3's limited stack trace ability, this might sometimes return nil for depth >= 3, so better apply nil-checks on the result.
* Debug.getLocalErrorMsg(errorMsg:string) -> string
* - Takes an error message containing a file and a linenumber and converts war3map.lua-lines to local document lines as defined by uses of Debug.beginFile() and Debug.endFile().
* - Error Msg must be formatted like "<document>:<linenumber><Rest>".
*
* -----------------------------------
* | Warnings for undeclared globals |
* -----------------------------------
* - DebugUtils will print warnings on screen, if you read an undeclared global variable.
* - This is technically the case, when you misspelled on a function name, like calling CraeteUnit instead of CreateUnit.
* - Keep in mind though that the same warning will pop up after reading a global that was intentionally nilled. If you don't like this, turn of this feature in the settings.
*
* -----------------
* | Print Caching |
* -----------------
* - DebugUtils caches print()-calls occuring during loading screen and delays them to after game start.
* - This also applies to loading screen error messages, so you can wrap erroneous parts of your Lua root in Debug.try-blocks and see the message after game start.
*
* -------------------------
* | Local File Stacktrace |
* -------------------------
* - By default, error messages and stack traces printed by the error handling functionality of Debug Utils contain references to war3map.lua (a big file just appending all your local scripts).
* - The Debug-library provides the two functions below to index your local scripts, activating local file names and line numbers (matching those in your IDE) instead of the war3map.lua ones.
* - This allows you to inspect errors within your IDE (VSCode) instead of the World Editor.
*
* Debug.beginFile(fileName: string [, depth: integer])
* - Tells the Debug library that the specified file begins exactly here (i.e. in the line, where this is called).
* - Using this improves stack traces of error messages. "war3map.lua"-references between <here> and the next Debug.endFile() will be converted to file-specific references.
* - All war3map.lua-lines located between the call of Debug.beginFile(fileName) and the next call of Debug.beginFile OR Debug.endFile are treated to be part of "fileName".
* - !!! To be called in the Lua root in Line 1 of every document you wish to track. Line 1 means exactly line 1, before any comment! This way, the line shown in the trace will exactly match your IDE.
* - Depth can be ignored, except if you want to use a custom wrapper around Debug.beginFile(), in which case you need to set the depth parameter to 1 to record the line of the wrapper instead of the line of Debug.beginFile().
* Debug.endFile([depth: integer])
* - Ends the current file that was previously begun by using Debug.beginFile(). War3map.lua-lines after this will not be converted until the next instance of Debug.beginFile().
* - The next call of Debug.beginFile() will also end the previous one, so using Debug.endFile() is optional. Mainly recommended to use, if you prefer to have war3map.lua-references in a certain part of your script (such as within GUI triggers).
* - Depth can be ignored, except if you want to use a custom wrapper around Debug.endFile(), you need to increase the depth parameter to 1 to record the line of the wrapper instead of the line of Debug.endFile().
*
* ----------------
* | Name Caching |
* ----------------
* - DebugUtils overwrites the tostring-function so that it prints the name of a non-primitive object (if available) instead of its memory position. The same applies to print().
* - For instance, print(CreateUnit) will show "function: CreateUnit" on screen instead of "function: 0063A698".
* - The table holding all those names is referred to as "Name Cache".
* - All names of objects in global scope will automatically be added to the Name Cache both within Lua root and again at game start (to get names for overwritten natives and your own objects).
* - New names entering global scope will also automatically be added, even after game start. The same applies to subtables of _G up to a depth of Debug.settings.NAME_CACHE_DEPTH.
* - Objects within subtables will be named after their parent tables and keys. For instance, the name of the function within T = {{bla = function() end}} is "T[1].bla".
* - The automatic adding doesn't work for objects saved into existing variables/keys after game start (because it's based on __newindex metamethod which simply doesn't trigger)
* - You can manually add names to the name cache by using the following API-functions:
*
* Debug.registerName(whichObject:any, name:string)
* - Adds the specified object under the specified name to the name cache, letting tostring and print output "<type>: <name>" going foward.
* - The object must be non-primitive, i.e. this won't work on strings, numbers and booleans.
* - This will overwrite existing names for the specified object with the specified name.
* Debug.registerNamesFrom(parentTable:table [, parentTableName:string] [, depth])
* - Adds names for all values from within the specified parentTable to the name cache.
* - Names for entries will be like "<parentTableName>.<key>" or "<parentTableName>[<key>]" (depending on the key type), using the existing name of the parentTable from the name cache.
* - You can optionally specify a parentTableName to use that for the entry naming instead of the existing name. Doing so will also register that name for the parentTable, if it doesn't already has one.
* - Specifying the empty string as parentTableName will suppress it in the naming and just register all values as "<key>". Note that only string keys will be considered this way.
* - In contrast to Debug.registerName(), this function will NOT overwrite existing names, but just add names for new objects.
* Debug.oldTostring(object:any) -> string
* - The old tostring-function in case you still need outputs like "function: 0063A698".
*
* -----------------
* | Other Utility |
* -----------------
*
* Debug.wc3Type(object:any) -> string
* - Returns the Warcraft3-type of the input object. E.g. Debug.wc3Type(Player(0)) will return "player".
* - Returns type(object), if used on Lua-objects.
* table.tostring(whichTable [, depth:integer] [, pretty_yn:boolean])
* - Creates a list of all (key,value)-pairs from the specified table. Also lists subtable entries up to the specified depth (unlimited, if not specified).
* - E.g. for T = {"a", 5, {7}}, table.tostring(T) would output '{(1, "a"), (2, 5), (3, {(1, 7)})}' (if using concise style, i.e. pretty_yn being nil or false).
* - Not specifying a depth can potentially lead to a stack overflow for self-referential tables (e.g X = {}; X[1] = X). Choose a sensible depth to prevent this (in doubt start with 1 and test upwards).
* - Supports pretty style by setting pretty_yn to true. Pretty style is linebreak-separated, uses indentations and has other visual improvements. Use it on small tables only, because Wc3 can't show that many linebreaks at once.
* - All of the following is valid syntax: table.tostring(T), table.tostring(T, depth), table.tostring(T, pretty_yn) or table.tostring(T, depth, pretty_yn).
* - table.tostring is not multiplayer-synced.
* table.print(whichTable [, depth:integer] [, pretty_yn:boolean])
* - Prints table.tostring(...).
*
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------]]
----------------
--| Settings |--
----------------
Debug = {
--BEGIN OF SETTINGS--
settings = {
SHOW_TRACE_ON_ERROR = true ---Set to true to show a stack trace on every error in addition to the regular message (msg sources: automatic error handling, Debug.try, Debug.throwError, ...)
, USE_TRY_ON_TRIGGERADDACTION = true ---Set to true for automatic error handling on TriggerAddAction (applies Debug.try on every trigger action).
, USE_TRY_ON_CONDITION = true ---Set to true for automatic error handling on boolexpressions created via Condition() or Filter() (essentially applies Debug.try on every trigger condition).
, USE_TRY_ON_TIMERSTART = true ---Set to true for automatic error handling on TimerStart (applies Debug.try on every timer callback).
, USE_TRY_ON_COROUTINES = true ---Set to true for improved stack traces on errors within coroutines (applies Debug.try on coroutine.create and coroutine.wrap). This lets stack traces point to the erroneous function executed within the coroutine (instead of the function creating the coroutine).
, ALLOW_INGAME_CODE_EXECUTION = true ---Set to true to enable IngameConsole and -exec command.
, WARNING_FOR_UNDECLARED_GLOBALS = false ---Set to true to print warnings upon accessing undeclared globals (i.e. globals with nil-value). This is technically the case after having misspelled on a function name (like CraeteUnit instead of CreateUnit).
, SHOW_TRACE_FOR_UNDECLARED_GLOBALS = false ---Set to true to include a stack trace into undeclared global warnings. Only takes effect, if WARNING_FOR_UNDECLARED_GLOBALS is also true.
, USE_PRINT_CACHE = true ---Set to true to let print()-calls during loading screen be cached until the game starts.
, PRINT_DURATION = nil ---Adjust the duration in seconds that values printed by print() last on screen. Set to nil to use default duration (which depends on string length).
, USE_NAME_CACHE = true ---Set to true to let tostring/print output the string-name of an object instead of its memory location (except for booleans/numbers/strings). E.g. print(CreateUnit) will output "function: CreateUnit" instead of "function: 0063A698".
, AUTO_REGISTER_NEW_NAMES = true ---Automatically adds new names from global scope (and subtables of _G up to NAME_CACHE_DEPTH) to the name cache by adding metatables with the __newindex metamethod to ALL tables accessible from global scope.
, NAME_CACHE_DEPTH = 0 ---Set to 0 to only affect globals. Experimental feature: Set to an integer > 0 to also cache names for subtables of _G (up to the specified depth). Warning: This will alter the __newindex metamethod of subtables of _G (but not break existing functionality).
}
--END OF SETTINGS--
--START OF CODE--
, data = {
nameCache = {} ---@type table<any,string> contains the string names of any object in global scope (random for objects that have multiple names)
, nameCacheMirror = {} ---@type table<string,any> contains the (name,object)-pairs of all objects in the name cache. Used to prevent name duplicates that might otherwise occur upon reassigning globals.
, nameDepths = {} ---@type table<any,integer> contains the depth of the name used by by any object in the name cache (i.e. the depth within the parentTable).
, autoIndexedTables = {} ---@type table<table,boolean> contains (t,true), if DebugUtils already set a __newindex metamethod for name caching in t. Prevents double application.
, paramLog = {} ---@type table<string,string> saves logged information per code location. to be filled by Debug.log(), to be printed by Debug.try()
, sourceMap = {{firstLine= 1,file='DebugUtils'}} ---@type table<integer,{firstLine:integer,file:string,lastLine?:integer}> saves lines and file names of all documents registered via Debug.beginFile().
, printCache = {n=0} ---@type string[] contains the strings that were attempted to print during loading screen.
}
}
--localization
local settings, paramLog, nameCache, nameDepths, autoIndexedTables, nameCacheMirror, sourceMap, printCache = Debug.settings, Debug.data.paramLog, Debug.data.nameCache, Debug.data.nameDepths, Debug.data.autoIndexedTables, Debug.data.nameCacheMirror, Debug.data.sourceMap, Debug.data.printCache
--Write DebugUtils first line number to sourceMap:
---@diagnostic disable-next-line: need-check-nil
Debug.data.sourceMap[1].firstLine = tonumber(codeLoc:match(":\x25d+"):sub(2,-1))
-------------------------------------------------
--| File Indexing for local Error Msg Support |--
-------------------------------------------------
-- Functions for war3map.lua -> local file conversion for error messages.
---Returns the line number in war3map.lua, where this is called (for depth = 0).
---Choose a depth > 0 to instead return the line, where the corresponding function in the stack leading to this call is executed.
---@param depth? integer default: 0.
---@return number?
function Debug.getLine(depth)
depth = depth or 0
local _, location = pcall(error, "", depth + 3) ---@diagnostic disable-next-line: need-check-nil
local line = location:match(":\x25d+") --extracts ":1000" from "war3map.lua:1000:..."
return tonumber(line and line:sub(2,-1)) --check if line is nil before applying string.sub to prevent errors (nil can result from string.match above, although it should never do so in our case)
end
---Tells the Debug library that the specified file begins exactly here (i.e. in the line, where this is called).
---
---Using this improves stack traces of error messages. Stack trace will have "war3map.lua"-references between this and the next Debug.endFile() converted to file-specific references.
---
---To be called in the Lua root in Line 1 of every file you wish to track! Line 1 means exactly line 1, before any comment! This way, the line shown in the trace will exactly match your IDE.
---
---If you want to use a custom wrapper around Debug.beginFile(), you need to increase the depth parameter to 1 to record the line of the wrapper instead of the line of Debug.beginFile().
---@param fileName string
---@param depth? integer default: 0. Set to 1, if you call this from a wrapper (and use the wrapper in line 1 of every document).
---@param lastLine? integer Ignore this. For compatibility with Total Initialization.
function Debug.beginFile(fileName, depth, lastLine)
depth, fileName = depth or 0, fileName or '' --filename is not actually optional, we just default to '' to prevent crashes.
local line = Debug.getLine(depth + 1)
if line then --for safety reasons. we don't want to add a non-existing line to the sourceMap
table.insert(sourceMap, {firstLine = line, file = fileName, lastLine = lastLine}) --automatically sorted list, because calls of Debug.beginFile happen logically in the order of the map script.
end
end
---Tells the Debug library that the file previously started with Debug.beginFile() ends here.
---This is in theory optional to use, as the next call of Debug.beginFile will also end the previous. Still good practice to always use this in the last line of every file.
---If you want to use a custom wrapper around Debug.endFile(), you need to increase the depth parameter to 1 to record the line of the wrapper instead of the line of Debug.endFile().
---@param depth? integer
function Debug.endFile(depth)
depth = depth or 0
local line = Debug.getLine(depth + 1)
sourceMap[#sourceMap].lastLine = line
end
---Takes an error message containing a file and a linenumber and converts both to local file and line as saved to Debug.sourceMap.
---@param errorMsg string must be formatted like "<document>:<linenumber><RestOfMsg>".
---@return string convertedMsg a string of the form "<localDocument>:<localLinenumber><RestOfMsg>"
function Debug.getLocalErrorMsg(errorMsg)
local startPos, endPos = errorMsg:find(":\x25d*") --start and end position of line number. The part before that is the document, part after the error msg.
if startPos and endPos then --can be nil, if input string was not of the desired form "<document>:<linenumber><RestOfMsg>".
local document, line, rest = errorMsg:sub(1, startPos), tonumber(errorMsg:sub(startPos+1, endPos)), errorMsg:sub(endPos+1, -1) --get error line in war3map.lua
if document == 'war3map.lua:' and line then --only convert war3map.lua-references to local position. Other files such as Blizzard.j.lua are not converted (obiously).
for i = #sourceMap, 1, -1 do --find local file containing the war3map.lua error line.
if line >= sourceMap[i].firstLine then --war3map.lua line is part of sourceMap[i].file
if not sourceMap[i].lastLine or line <= sourceMap[i].lastLine then --if lastLine is given, we must also check for it
return sourceMap[i].file .. ":" .. (line - sourceMap[i].firstLine + 1) .. rest
else --if line is larger than firstLine and lastLine of sourceMap[i], it is not part of a tracked file -> return global war3map.lua position.
break --prevent return within next step of the loop ("line >= sourceMap[i].firstLine" would be true again, but wrong file)
end
end
end
end
end
return errorMsg
end
local convertToLocalErrorMsg = Debug.getLocalErrorMsg
----------------------
--| Error Handling |--
----------------------
local concat
---Applies tostring() on all input params and concatenates them 4-space-separated.
---@param firstParam any
---@param ... any
---@return string
concat = function(firstParam, ...)
if select('#', ...) == 0 then
return tostring(firstParam)
end
return tostring(firstParam) .. ' ' .. concat(...)
end
---Returns the stack trace between the specified startDepth and endDepth.
---The trace lists file names and line numbers. File name is only listed, if it has changed from the previous traced line.
---The previous file can also be specified as an input parameter to suppress the first file name in case it's identical.
---@param startDepth integer
---@param endDepth integer
---@return string trace
local function getStackTrace(startDepth, endDepth)
local trace, separator = "", ""
local _, lastFile, tracePiece, lastTracePiece
for loopDepth = startDepth, endDepth do --get trace on different depth level
_, tracePiece = pcall(error, "", loopDepth) ---@type boolean, string
tracePiece = convertToLocalErrorMsg(tracePiece)
if #tracePiece > 0 and lastTracePiece ~= tracePiece then --some trace pieces can be empty, but there can still be valid ones beyond that
trace = trace .. separator .. ((tracePiece:match("^.-:") == lastFile) and tracePiece:match(":\x25d+"):sub(2,-1) or tracePiece:match("^.-:\x25d+"))
lastFile, lastTracePiece, separator = tracePiece:match("^.-:"), tracePiece, " <- "
end
end
return trace
end
---Message Handler to be used by the try-function below.
---Adds stack trace plus formatting to the message and prints it.
---@param errorMsg string
---@param startDepth? integer default: 4 for use in xpcall
local function errorHandler(errorMsg, startDepth)
startDepth = startDepth or 4 --xpcall doesn't specify this param, so it defaults to 4 in this case
errorMsg = convertToLocalErrorMsg(errorMsg)
--Print original error message and stack trace.
print("|cffff5555ERROR at " .. errorMsg .. "|r")
if settings.SHOW_TRACE_ON_ERROR then
print("|cffff5555Traceback (most recent call first):|r")
print("|cffff5555" .. getStackTrace(startDepth,200) .. "|r")
end
--Also print entries from param log, if there are any.
for location, loggedParams in pairs(paramLog) do
print("|cff888888Logged at " .. convertToLocalErrorMsg(location) .. loggedParams .. "|r")
paramLog[location] = nil
end
end
---Tries to execute the specified function with the specified parameters in protected mode and prints an error message (including stack trace), if unsuccessful.
---
---Example use: Assume you have a code line like "CreateUnit(0,1,2)", which doesn't work and you want to know why.
---* Option 1: Change it to "Debug.try(CreateUnit, 0, 1, 2)", i.e. separate the function from the parameters.
---* Option 2: Change it to "Debug.try(function() return CreateUnit(0,1,2) end)", i.e. pack it into an anonymous function. You can skip the "return", if you don't need the return values.
---When no error occured, the try-function will return all values returned by the input function.
---When an error occurs, try will print the resulting error and stack trace.
---@param funcToExecute function the function to call in protected mode
---@param ... any params for the input-function
---@return ... any
function Debug.try(funcToExecute, ...)
return select(2, xpcall(funcToExecute, errorHandler,...))
end
try = Debug.try
---Prints "ERROR:" and the specified error objects on the Screen. Also prints the stack trace leading to the error. You can specify as many arguments as you wish.
---
---In contrast to Lua's native error function, this can be called outside of protected mode and doesn't halt code execution.
---@param ... any objects/errormessages to be printed (doesn't have to be strings)
function Debug.throwError(...)
errorHandler(getStackTrace(4,4) .. ": " .. concat(...), 5)
end
---Prints the specified error message, if the specified condition fails (i.e. if it resolves to false or nil).
---
---Returns all specified arguments after the errorMsg, if the condition holds.
---
---In contrast to Lua's native assert function, this can be called outside of protected mode and doesn't halt code execution (even in case of condition failure).
---@param condition any actually a boolean, but you can use any object as a boolean.
---@param errorMsg string the message to be printed, if the condition fails
---@param ... any will be returned, if the condition holds
function Debug.assert(condition, errorMsg, ...)
if condition then
return ...
else
errorHandler(getStackTrace(4,4) .. ": " .. errorMsg, 5)
end
end
---Returns the stack trace at the code position where this function is called.
---The returned string includes war3map.lua/blizzard.j.lua code positions of all functions from the stack trace in the order of execution (most recent call last). It does NOT include function names.
---@return string
function Debug.traceback()
return getStackTrace(3,200)
end
---Saves the specified parameters to the debug log at the location where this function is called. The Debug-log will be printed for all affected locations upon the try-function catching an error.
---The log is unique per code location: Parameters logged at code line x will overwrite the previous ones logged at x. Parameters logged at different locations will all persist and be printed.
---@param ... any save any information, for instance the parameters of the function call that you are logging.
function Debug.log(...)
local _, location = pcall(error, "", 3) ---@diagnostic disable-next-line: need-check-nil
paramLog[location or ''] = concat(...)
end
------------------------------------
--| Name Caching (API-functions) |--
------------------------------------
--Help-table. The registerName-functions below shall not work on call-by-value-types, i.e. booleans, strings and numbers (renaming a value of any primitive type doesn't make sense).
local skipType = {boolean = true, string = true, number = true, ['nil'] = true}
--Set weak keys to nameCache and nameDepths and weak values for nameCacheMirror to prevent garbage collection issues
setmetatable(nameCache, {__mode = 'k'})
setmetatable(nameDepths, getmetatable(nameCache))
setmetatable(nameCacheMirror, {__mode = 'v'})
---Removes the name from the name cache, if already used for any object (freeing it for the new object). This makes sure that a name is always unique.
---This doesn't solve the
---@param name string
local function removeNameIfNecessary(name)
if nameCacheMirror[name] then
nameCache[nameCacheMirror[name]] = nil
nameCacheMirror[name] = nil
end
end
---Registers a name for the specified object, which will be the future output for tostring(whichObject).
---You can overwrite existing names for whichObject by using this.
---@param whichObject any
---@param name string
function Debug.registerName(whichObject, name)
if not skipType[type(whichObject)] then
removeNameIfNecessary(name)
nameCache[whichObject] = name
nameCacheMirror[name] = whichObject
nameDepths[name] = 0
end
end
---Registers a new name to the nameCache as either just <key> (if parentTableName is the empty string), <table>.<key> (if parentTableName is given and string key doesn't contain whitespace) or <name>[<key>] notation (for other keys in existing tables).
---Only string keys without whitespace support <key>- and <table>.<key>-notation. All other keys require a parentTableName.
---@param parentTableName string | '""' empty string suppresses <table>-affix.
---@param key any
---@param object any only call-be-ref types allowed
---@param parentTableDepth? integer
local function addNameToCache(parentTableName, key, object, parentTableDepth)
parentTableDepth = parentTableDepth or -1
--Don't overwrite existing names for the same object, don't add names for primitive types.
if nameCache[object] or skipType[type(object)] then
return
end
local name
--apply dot-syntax for string keys without whitespace
if type(key) == 'string' and not string.find(key, "\x25s") then
if parentTableName == "" then
name = key
nameDepths[object] = 0
else
name = parentTableName .. "." .. key
nameDepths[object] = parentTableDepth + 1
end
--apply bracket-syntax for all other keys. This requires a parentTableName.
elseif parentTableName ~= "" then
name = type(key) == 'string' and ('"' .. key .. '"') or key
name = parentTableName .. "[" .. tostring(name) .. "]"
nameDepths[object] = parentTableDepth + 1
end
--Stop in cases without valid name (like parentTableName = "" and key = [1])
if name then
removeNameIfNecessary(name)
nameCache[object] = name
nameCacheMirror[name] = object
end
end
---Registers all call-by-reference objects in the given parentTable to the nameCache.
---Automatically filters out primitive objects and already registed Objects.
---@param parentTable table
---@param parentTableName? string
local function registerAllObjectsInTable(parentTable, parentTableName)
parentTableName = parentTableName or nameCache[parentTable] or ""
--Register all call-by-ref-objects in parentTable
for key, object in pairs(parentTable) do
addNameToCache(parentTableName, key, object, nameDepths[parentTable])
end
end
---Adds names for all values of the specified parentTable to the name cache. Names will be "<parentTableName>.<key>" or "<parentTableName>[<key>]", depending on the key type.
---
---Example: Given a table T = {f = function() end, [1] = {}}, tostring(T.f) and tostring(T[1]) will output "function: T.f" and "table: T[1]" respectively after running Debug.registerNamesFrom(T).
---The name of T itself must either be specified as an input parameter OR have previously been registered. It can also be suppressed by inputting the empty string (so objects will just display by their own names).
---The names of objects in global scope are automatically registered during loading screen.
---@param parentTable table base table of which all entries shall be registered (in the Form parentTableName.objectName).
---@param parentTableName? string|'""' Nil: takes <parentTableName> as previously registered. Empty String: Skips <parentTableName> completely. String <s>: Objects will show up as "<s>.<objectName>".
---@param depth? integer objects within sub-tables up to the specified depth will also be added. Default: 1 (only elements of whichTable). Must be >= 1.
---@overload fun(parentTable:table, depth:integer)
function Debug.registerNamesFrom(parentTable, parentTableName, depth)
--Support overloaded definition fun(parentTable:table, depth:integer)
if type(parentTableName) == 'number' then
depth = parentTableName
parentTableName = nil
end
--Apply default values
depth = depth or 1
parentTableName = parentTableName or nameCache[parentTable] or ""
--add name of T in case it hasn't already
if not nameCache[parentTable] and parentTableName ~= "" then
Debug.registerName(parentTable, parentTableName)
end
--Register all call-by-ref-objects in parentTable. To be preferred over simple recursive approach to ensure that top level names are preferred.
registerAllObjectsInTable(parentTable, parentTableName)
--if depth > 1 was specified, also register Names from subtables.
if depth > 1 then
for _, object in pairs(parentTable) do
if type(object) == 'table' then
Debug.registerNamesFrom(object, nil, depth - 1)
end
end
end
end
-------------------------------------------
--| Name Caching (Loading Screen setup) |--
-------------------------------------------
---Registers all existing object names from global scope and Lua incorporated libraries to be used by tostring() overwrite below.
local function registerNamesFromGlobalScope()
--Add all names from global scope to the name cache.
Debug.registerNamesFrom(_G, "")
--Add all names of Warcraft-enabled Lua libraries as well:
--Could instead add a depth to the function call above, but we want to ensure that these libraries are added even if the user has chosen depth 0.
for _, lib in ipairs({coroutine, math, os, string, table, utf8, Debug}) do
Debug.registerNamesFrom(lib)
end
--Add further names that are not accessible from global scope:
--Player(i)
for i = 0, GetBJMaxPlayerSlots() - 1 do
Debug.registerName(Player(i), "Player(" .. i .. ")")
end
end
--Set empty metatable to _G. __index is added when game starts (for "attempt to read undeclared global"-errors), __newindex is added right below (for building the name cache).
setmetatable(_G, getmetatable(_G) or {}) --getmetatable(_G) should always return nil provided that DebugUtils is the topmost script file in the trigger editor, but we still include this for safety-
-- Save old tostring into Debug Library before overwriting it.
Debug.oldTostring = tostring
if settings.USE_NAME_CACHE then
local oldTostring = tostring
tostring = function(obj) --new tostring(CreateUnit) prints "function: CreateUnit"
--tostring of non-primitive object is NOT guaranteed to be like "<type>:<hex>", because it might have been changed by some __tostring-metamethod.
if settings.USE_NAME_CACHE then --return names from name cache only if setting is enabled. This allows turning it off during runtime (via Ingame Console) to revert to old tostring.
return nameCache[obj] and ((oldTostring(obj):match("^.-: ") or (oldTostring(obj) .. ": ")) .. nameCache[obj]) or oldTostring(obj)
end
return Debug.oldTostring(obj)
end
--Add names to Debug.data.objectNames within Lua root. Called below the other Debug-stuff to get the overwritten versions instead of the original ones.
registerNamesFromGlobalScope()
--Prepare __newindex-metamethod to automatically add new names to the name cache
if settings.AUTO_REGISTER_NEW_NAMES then
local nameRegisterNewIndex
---__newindex to be used for _G (and subtables up to a certain depth) to automatically register new names to the nameCache.
---Tables in global scope will use their own name. Subtables of them will use <parentName>.<childName> syntax.
---Global names don't support container[key]-notation (because "_G[...]" is probably not desired), so we only register string type keys instead of using prettyTostring.
---@param t table
---@param k any
---@param v any
---@param skipRawset? boolean set this to true when combined with another __newindex. Suppresses rawset(t,k,v) (because the other __newindex is responsible for that).
nameRegisterNewIndex = function(t,k,v, skipRawset)
local parentDepth = nameDepths[t] or 0
--Make sure the parent table has an existing name before using it as part of the child name
if t == _G or nameCache[t] then
local existingName = nameCache[v]
if not existingName then
addNameToCache((t == _G and "") or nameCache[t], k, v, parentDepth)
end
--If v is a table and the parent table has a valid name, inherit __newindex to v's existing metatable (or create a new one), if that wasn't already done.
if type(v) == 'table' and nameDepths[v] < settings.NAME_CACHE_DEPTH then
if not existingName then
--If v didn't have a name before, also add names for elements contained in v by construction (like v = {x = function() end} ).
Debug.registerNamesFrom(v, settings.NAME_CACHE_DEPTH - nameDepths[v])
end
--Apply __newindex to new tables.
if not autoIndexedTables[v] then
autoIndexedTables[v] = true
local mt = getmetatable(v)
if not mt then
mt = {}
setmetatable(v, mt) --only use setmetatable when we are sure there wasn't any before to prevent issues with "__metatable"-metamethod.
end
local existingNewIndex = mt.__newindex
local isTable_yn = (type(existingNewIndex) == 'table')
--If mt has an existing __newindex, add the name-register effect to it (effectively create a new __newindex using the old)
if existingNewIndex then
mt.__newindex = function(t,k,v)
nameRegisterNewIndex(t,k,v, true) --setting t[k] = v might not be desired in case of existing newindex. Skip it and let existingNewIndex make the decision.
if isTable_yn then
existingNewIndex[k] = v
else
return existingNewIndex(t,k,v)
end
end
else
--If mt doesn't have an existing __newindex, add one that adds the object to the name cache.
mt.__newindex = nameRegisterNewIndex
end
end
end
end
--Set t[k] = v.
if not skipRawset then
rawset(t,k,v)
end
end
--Apply metamethod to _G.
local existingNewIndex = getmetatable(_G).__newindex --should always be nil provided that DebugUtils is the topmost script in your trigger editor. Still included for safety.
local isTable_yn = (type(existingNewIndex) == 'table')
if existingNewIndex then
getmetatable(_G).__newindex = function(t,k,v)
nameRegisterNewIndex(t,k,v, true)
if isTable_yn then
existingNewIndex[k] = v
else
existingNewIndex(t,k,v)
end
end
else
getmetatable(_G).__newindex = nameRegisterNewIndex
end
end
end
------------------------------------------------------
--| Native Overwrite for Automatic Error Handling |--
------------------------------------------------------
--A table to store the try-wrapper for each function. This avoids endless re-creation of wrapper functions within the hooks below.
--Weak keys ensure that garbage collection continues as normal.
local tryWrappers = setmetatable({}, {__mode = 'k'}) ---@type table<function,function>
local try = Debug.try
---Takes a function and returns a wrapper executing the same function within Debug.try.
---Wrappers are permanently stored (until the original function is garbage collected) to ensure that they don't have to be created twice for the same function.
---@param func? function
---@return function
local function getTryWrapper(func)
if func then
tryWrappers[func] = tryWrappers[func] or function(...) return try(func, ...) end
end
return tryWrappers[func] --returns nil for func = nil (important for TimerStart overwrite below)
end
--Overwrite TriggerAddAction, TimerStart, Condition and Filter natives to let them automatically apply Debug.try.
--Also overwrites coroutine.create and coroutine.wrap to let stack traces point to the function executed within instead of the function creating the coroutine.
if settings.USE_TRY_ON_TRIGGERADDACTION then
local originalTriggerAddAction = TriggerAddAction
TriggerAddAction = function(whichTrigger, actionFunc)
return originalTriggerAddAction(whichTrigger, getTryWrapper(actionFunc))
end
end
if settings.USE_TRY_ON_TIMERSTART then
local originalTimerStart = TimerStart
TimerStart = function(whichTimer, timeout, periodic, handlerFunc)
originalTimerStart(whichTimer, timeout, periodic, getTryWrapper(handlerFunc))
end
end
if settings.USE_TRY_ON_CONDITION then
local originalCondition = Condition
Condition = function(func)
return originalCondition(getTryWrapper(func))
end
Filter = Condition
end
if settings.USE_TRY_ON_COROUTINES then
local originalCoroutineCreate = coroutine.create
---@diagnostic disable-next-line: duplicate-set-field
coroutine.create = function(f)
return originalCoroutineCreate(getTryWrapper(f))
end
local originalCoroutineWrap = coroutine.wrap
---@diagnostic disable-next-line: duplicate-set-field
coroutine.wrap = function(f)
return originalCoroutineWrap(getTryWrapper(f))
end
end
------------------------------------------
--| Cache prints during Loading Screen |--
------------------------------------------
-- Apply the duration as specified in the settings.
if settings.PRINT_DURATION then
local display, getLocalPlayer, dur = DisplayTimedTextToPlayer, GetLocalPlayer, settings.PRINT_DURATION
print = function(...)
display(getLocalPlayer(), 0, 0, dur, concat(...))
end
end
-- Delay loading screen prints to after game start.
if settings.USE_PRINT_CACHE then
local oldPrint = print
--loading screen print will write the values into the printCache
print = function(...)
if bj_gameStarted then
oldPrint(...)
else --during loading screen only: concatenate input arguments 4-space-separated, implicitely apply tostring on each, cache to table
printCache.n = printCache.n + 1
printCache[printCache.n] = concat(...)
end
end
end
-------------------------
--| Modify Game Start |--
-------------------------
local originalMarkGameStarted = MarkGameStarted
--Hook certain actions into the start of the game.
MarkGameStarted = function()
originalMarkGameStarted()
if settings.WARNING_FOR_UNDECLARED_GLOBALS then
local existingIndex = getmetatable(_G).__index
local isTable_yn = (type(existingIndex) == 'table')
getmetatable(_G).__index = function(t, k) --we made sure that _G has a metatable further above.
--if string.sub(tostring(k),1,3) ~= 'bj_' then
print("Trying to read undeclared global at " .. getStackTrace(4,4) .. ": " .. tostring(k)
.. (settings.SHOW_TRACE_FOR_UNDECLARED_GLOBALS and "\nTraceback (most recent call first):\n" .. getStackTrace(4,200) or ""))
--end
if existingIndex then
if isTable_yn then
return existingIndex[k]
end
return existingIndex(t,k)
end
return rawget(t,k)
end
end
--Add names to Debug.data.objectNames again to ensure that overwritten natives also make it to the name cache.
--Overwritten natives have a new value, but the old key, so __newindex didn't trigger. But we can be sure that objectNames[v] doesn't yet exist, so adding again is safe.
if settings.USE_NAME_CACHE then
for _,v in pairs(_G) do
nameCache[v] = nil
end
registerNamesFromGlobalScope()
end
--Print messages that have been cached during loading screen.
if settings.USE_PRINT_CACHE then
--Note that we don't restore the old print. The overwritten variant only applies caching behaviour to loading screen prints anyway and "unhooking" always adds other risks.
for _, str in ipairs(printCache) do
print(str)
end
printCache = nil --frees reference for the garbage collector
end
--Create triggers listening to "-console" and "-exec" chat input.
if settings.ALLOW_INGAME_CODE_EXECUTION and IngameConsole then
IngameConsole.createTriggers()
end
end
---------------------
--| Other Utility |--
---------------------
do
---Returns the type of a warcraft object as string, e.g. "unit" upon inputting a unit.
---@param input any
---@return string
function Debug.wc3Type(input)
local typeString = type(input)
if typeString == 'userdata' then
typeString = tostring(input) --tostring returns the warcraft type plus a colon and some hashstuff.
return typeString:sub(1, (typeString:find(":", nil, true) or 0) -1) --string.find returns nil, if the argument is not found, which would break string.sub. So we need to replace by 0.
else
return typeString
end
end
Wc3Type = Debug.wc3Type --for backwards compatibility
local conciseTostring, prettyTostring
---Translates a table into a comma-separated list of its (key,value)-pairs. Also translates subtables up to the specified depth.
---E.g. {"a", 5, {7}} will display as '{(1, "a"), (2, 5), (3, {(1, 7)})}'.
---@param object any
---@param depth? integer default: unlimited. Unlimited depth will throw a stack overflow error on self-referential tables.
---@return string
conciseTostring = function (object, depth)
depth = depth or -1
if type(object) == 'string' then
return '"' .. object .. '"'
elseif depth ~= 0 and type(object) == 'table' then
local elementArray = {}
local keyAsString
for k,v in pairs(object) do
keyAsString = type(k) == 'string' and ('"' .. tostring(k) .. '"') or tostring(k)
table.insert(elementArray, '(' .. keyAsString .. ', ' .. conciseTostring(v, depth -1) .. ')')
end
return '{' .. table.concat(elementArray, ', ') .. '}'
end
return tostring(object)
end
---Creates a list of all (key,value)-pairs from the specified table. Also lists subtable entries up to the specified depth.
---Major differences to concise print are:
--- * Format: Linebreak-formatted instead of one-liner, uses "[key] = value" instead of "(key,value)"
--- * Will also unpack tables used as keys
--- * Also includes the table's memory position as returned by tostring(table).
--- * Tables referenced multiple times will only be unpacked upon first encounter and abbreviated on subsequent encounters
--- * As a consequence, pretty version can be executed with unlimited depth on self-referential tables.
---@param object any
---@param depth? integer default: unlimited.
---@param constTable table
---@param indent string
---@return string
prettyTostring = function(object, depth, constTable, indent)
depth = depth or -1
local objType = type(object)
if objType == "string" then
return '"'..object..'"' --wrap the string in quotes.
elseif objType == 'table' and depth ~= 0 then
if not constTable[object] then
constTable[object] = tostring(object):gsub(":","")
if next(object)==nil then
return constTable[object]..": {}"
else
local mappedKV = {}
for k,v in pairs(object) do
table.insert(mappedKV, '\n ' .. indent ..'[' .. prettyTostring(k, depth - 1, constTable, indent .. " ") .. '] = ' .. prettyTostring(v, depth - 1, constTable, indent .. " "))
end
return constTable[object]..': {'.. table.concat(mappedKV, ',') .. '\n'..indent..'}'
end
end
end
return constTable[object] or tostring(object)
end
---Creates a list of all (key,value)-pairs from the specified table. Also lists subtable entries up to the specified depth.
---Supports concise style and pretty style.
---Concise will display {"a", 5, {7}} as '{(1, "a"), (2, 5), (3, {(1, 7)})}'.
---Pretty is linebreak-separated, so consider table size before converting. Pretty also abbreviates tables referenced multiple times.
---Can be called like table.tostring(T), table.tostring(T, depth), table.tostring(T, pretty_yn) or table.tostring(T, depth, pretty_yn).
---table.tostring is not multiplayer-synced.
---@param whichTable table
---@param depth? integer default: unlimited
---@param pretty_yn? boolean default: false (concise)
---@return string
---@overload fun(whichTable:table, pretty_yn?:boolean):string
function table.tostring(whichTable, depth, pretty_yn)
--reassign input params, if function was called as table.tostring(whichTable, pretty_yn)
if type(depth) == 'boolean' then
pretty_yn = depth
depth = -1
end
return pretty_yn and prettyTostring(whichTable, depth, {}, "") or conciseTostring(whichTable, depth)
end
---Prints a list of (key,value)-pairs contained in the specified table and its subtables up to the specified depth.
---Supports concise style and pretty style. Pretty is linebreak-separated, so consider table size before printing.
---Can be called like table.print(T), table.print(T, depth), table.print(T, pretty_yn) or table.print(T, depth, pretty_yn).
---@param whichTable table
---@param depth? integer default: unlimited
---@param pretty_yn? boolean default: false (concise)
---@overload fun(whichTable:table, pretty_yn?:boolean)
function table.print(whichTable, depth, pretty_yn)
print(table.tostring(whichTable, depth, pretty_yn))
end
end
end
Debug.endFile()
------------------------
----| String Width |----
------------------------
--[[
offers functions to measure the width of a string (i.e. the space it takes on screen, not the number of chars). Wc3 font is not monospace, so the system below has protocolled every char width and simply sums up all chars in a string.
output measures are:
1. Multiboard-width (i.e. 1-based screen share used in Multiboards column functions)
2. Line-width for screen prints
every unknown char will be treated as having default width (see constants below)
--]]
do
----------------------------
----| String Width API |----
----------------------------
local multiboardCharTable = {} ---@type table -- saves the width in screen percent (on 1920 pixel width resolutions) that each char takes up, when displayed in a multiboard.
local DEFAULT_MULTIBOARD_CHAR_WIDTH = 1. / 128. ---@type number -- used for unknown chars (where we didn't define a width in the char table)
local MULTIBOARD_TO_PRINT_FACTOR = 1. / 36. ---@type number -- 36 is actually the lower border (longest width of a non-breaking string only consisting of the letter "i")
---Returns the width of a char in a multiboard, when inputting a char (string of length 1) and 0 otherwise.
---also returns 0 for non-recorded chars (like ` and Β΄ and Γ and Β§ and β¬)
---@param char string | integer integer bytecode representations of chars are also allowed, i.e. the results of string.byte().
---@param textlanguage? '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@return number
function string.charMultiboardWidth(char, textlanguage)
return multiboardCharTable[textlanguage or 'eng'][char] or DEFAULT_MULTIBOARD_CHAR_WIDTH
end
---returns the width of a string in a multiboard (i.e. output is in screen percent)
---unknown chars will be measured with default width (see constants above)
---@param multichar string
---@param textlanguage? '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@return number
function string.multiboardWidth(multichar, textlanguage)
local chartable = table.pack(multichar:byte(1,-1)) --packs all bytecode char representations into a table
local charWidth = 0.
for i = 1, chartable.n do
charWidth = charWidth + string.charMultiboardWidth(chartable[i], textlanguage)
end
return charWidth
end
---The function should match the following criteria: If the value returned by this function is smaller than 1.0, than the string fits into a single line on screen.
---The opposite is not necessarily true (but should be true in the majority of cases): If the function returns bigger than 1.0, the string doesn't necessarily break.
---@param char string | integer integer bytecode representations of chars are also allowed, i.e. the results of string.byte().
---@param textlanguage? '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@return number
function string.charPrintWidth(char, textlanguage)
return string.charMultiboardWidth(char, textlanguage) * MULTIBOARD_TO_PRINT_FACTOR
end
---The function should match the following criteria: If the value returned by this function is smaller than 1.0, than the string fits into a single line on screen.
---The opposite is not necessarily true (but should be true in the majority of cases): If the function returns bigger than 1.0, the string doesn't necessarily break.
---@param multichar string
---@param textlanguage? '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@return number
function string.printWidth(multichar, textlanguage)
return string.multiboardWidth(multichar, textlanguage) * MULTIBOARD_TO_PRINT_FACTOR
end
----------------------------------
----| String Width Internals |----
----------------------------------
---@param charset '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@param char string|integer either the char or its bytecode
---@param lengthInScreenWidth number
local function setMultiboardCharWidth(charset, char, lengthInScreenWidth)
multiboardCharTable[charset] = multiboardCharTable[charset] or {}
multiboardCharTable[charset][char] = lengthInScreenWidth
end
---numberPlacements says how often the char can be placed in a multiboard column, before reaching into the right bound.
---@param charset '"ger"'| '"eng"' (default: 'eng'), depending on the text language in the Warcraft 3 installation settings.
---@param char string|integer either the char or its bytecode
---@param numberPlacements integer
local function setMultiboardCharWidthBase80(charset, char, numberPlacements)
setMultiboardCharWidth(charset, char, 0.8 / numberPlacements) --1-based measure. 80./numberPlacements would result in Screen Percent.
setMultiboardCharWidth(charset, char:byte(1,-1), 0.8 / numberPlacements)
end
-- Set Char Width for all printable ascii chars in screen width (1920 pixels). Measured on a 80percent screen width multiboard column by counting the number of chars that fit into it.
-- Font size differs by text install language and patch (1.32- vs. 1.33+)
if BlzGetUnitOrderCount then --identifies patch 1.33+
--German font size for patch 1.33+
setMultiboardCharWidthBase80('ger', "a", 144)
setMultiboardCharWidthBase80('ger', "b", 131)
setMultiboardCharWidthBase80('ger', "c", 144)
setMultiboardCharWidthBase80('ger', "d", 120)
setMultiboardCharWidthBase80('ger', "e", 131)
setMultiboardCharWidthBase80('ger', "f", 240)
setMultiboardCharWidthBase80('ger', "g", 120)
setMultiboardCharWidthBase80('ger', "h", 131)
setMultiboardCharWidthBase80('ger', "i", 288)
setMultiboardCharWidthBase80('ger', "j", 288)
setMultiboardCharWidthBase80('ger', "k", 144)
setMultiboardCharWidthBase80('ger', "l", 288)
setMultiboardCharWidthBase80('ger', "m", 85)
setMultiboardCharWidthBase80('ger', "n", 131)
setMultiboardCharWidthBase80('ger', "o", 120)
setMultiboardCharWidthBase80('ger', "p", 120)
setMultiboardCharWidthBase80('ger', "q", 120)
setMultiboardCharWidthBase80('ger', "r", 206)
setMultiboardCharWidthBase80('ger', "s", 160)
setMultiboardCharWidthBase80('ger', "t", 206)
setMultiboardCharWidthBase80('ger', "u", 131)
setMultiboardCharWidthBase80('ger', "v", 131)
setMultiboardCharWidthBase80('ger', "w", 96)
setMultiboardCharWidthBase80('ger', "x", 144)
setMultiboardCharWidthBase80('ger', "y", 131)
setMultiboardCharWidthBase80('ger', "z", 144)
setMultiboardCharWidthBase80('ger', "A", 103)
setMultiboardCharWidthBase80('ger', "B", 120)
setMultiboardCharWidthBase80('ger', "C", 111)
setMultiboardCharWidthBase80('ger', "D", 103)
setMultiboardCharWidthBase80('ger', "E", 144)
setMultiboardCharWidthBase80('ger', "F", 160)
setMultiboardCharWidthBase80('ger', "G", 96)
setMultiboardCharWidthBase80('ger', "H", 96)
setMultiboardCharWidthBase80('ger', "I", 240)
setMultiboardCharWidthBase80('ger', "J", 240)
setMultiboardCharWidthBase80('ger', "K", 120)
setMultiboardCharWidthBase80('ger', "L", 144)
setMultiboardCharWidthBase80('ger', "M", 76)
setMultiboardCharWidthBase80('ger', "N", 96)
setMultiboardCharWidthBase80('ger', "O", 90)
setMultiboardCharWidthBase80('ger', "P", 131)
setMultiboardCharWidthBase80('ger', "Q", 90)
setMultiboardCharWidthBase80('ger', "R", 120)
setMultiboardCharWidthBase80('ger', "S", 131)
setMultiboardCharWidthBase80('ger', "T", 144)
setMultiboardCharWidthBase80('ger', "U", 103)
setMultiboardCharWidthBase80('ger', "V", 120)
setMultiboardCharWidthBase80('ger', "W", 76)
setMultiboardCharWidthBase80('ger', "X", 111)
setMultiboardCharWidthBase80('ger', "Y", 120)
setMultiboardCharWidthBase80('ger', "Z", 120)
setMultiboardCharWidthBase80('ger', "1", 144)
setMultiboardCharWidthBase80('ger', "2", 120)
setMultiboardCharWidthBase80('ger', "3", 120)
setMultiboardCharWidthBase80('ger', "4", 120)
setMultiboardCharWidthBase80('ger', "5", 120)
setMultiboardCharWidthBase80('ger', "6", 120)
setMultiboardCharWidthBase80('ger', "7", 131)
setMultiboardCharWidthBase80('ger', "8", 120)
setMultiboardCharWidthBase80('ger', "9", 120)
setMultiboardCharWidthBase80('ger', "0", 120)
setMultiboardCharWidthBase80('ger', ":", 288)
setMultiboardCharWidthBase80('ger', ";", 288)
setMultiboardCharWidthBase80('ger', ".", 288)
setMultiboardCharWidthBase80('ger', "#", 120)
setMultiboardCharWidthBase80('ger', ",", 288)
setMultiboardCharWidthBase80('ger', " ", 286) --space
setMultiboardCharWidthBase80('ger', "'", 180)
setMultiboardCharWidthBase80('ger', "!", 180)
setMultiboardCharWidthBase80('ger', "$", 131)
setMultiboardCharWidthBase80('ger', "&", 90)
setMultiboardCharWidthBase80('ger', "/", 180)
setMultiboardCharWidthBase80('ger', "(", 240)
setMultiboardCharWidthBase80('ger', ")", 240)
setMultiboardCharWidthBase80('ger', "=", 120)
setMultiboardCharWidthBase80('ger', "?", 144)
setMultiboardCharWidthBase80('ger', "^", 144)
setMultiboardCharWidthBase80('ger', "<", 144)
setMultiboardCharWidthBase80('ger', ">", 144)
setMultiboardCharWidthBase80('ger', "-", 180)
setMultiboardCharWidthBase80('ger', "+", 120)
setMultiboardCharWidthBase80('ger', "*", 180)
setMultiboardCharWidthBase80('ger', "|", 287) --2 vertical bars in a row escape to one. So you could print 960 ones in a line, 480 would display. Maybe need to adapt to this before calculating string width.
setMultiboardCharWidthBase80('ger', "~", 111)
setMultiboardCharWidthBase80('ger', "{", 240)
setMultiboardCharWidthBase80('ger', "}", 240)
setMultiboardCharWidthBase80('ger', "[", 240)
setMultiboardCharWidthBase80('ger', "]", 240)
setMultiboardCharWidthBase80('ger', "_", 144)
setMultiboardCharWidthBase80('ger', "\x25", 103) --percent
setMultiboardCharWidthBase80('ger', "\x5C", 205) --backslash
setMultiboardCharWidthBase80('ger', "\x22", 120) --double quotation mark
setMultiboardCharWidthBase80('ger', "\x40", 90) --at sign
setMultiboardCharWidthBase80('ger', "\x60", 144) --Gravis (Accent)
--English font size for patch 1.33+
setMultiboardCharWidthBase80('eng', "a", 144)
setMultiboardCharWidthBase80('eng', "b", 120)
setMultiboardCharWidthBase80('eng', "c", 131)
setMultiboardCharWidthBase80('eng', "d", 120)
setMultiboardCharWidthBase80('eng', "e", 120)
setMultiboardCharWidthBase80('eng', "f", 240)
setMultiboardCharWidthBase80('eng', "g", 120)
setMultiboardCharWidthBase80('eng', "h", 120)
setMultiboardCharWidthBase80('eng', "i", 288)
setMultiboardCharWidthBase80('eng', "j", 288)
setMultiboardCharWidthBase80('eng', "k", 144)
setMultiboardCharWidthBase80('eng', "l", 288)
setMultiboardCharWidthBase80('eng', "m", 80)
setMultiboardCharWidthBase80('eng', "n", 120)
setMultiboardCharWidthBase80('eng', "o", 111)
setMultiboardCharWidthBase80('eng', "p", 111)
setMultiboardCharWidthBase80('eng', "q", 111)
setMultiboardCharWidthBase80('eng', "r", 206)
setMultiboardCharWidthBase80('eng', "s", 160)
setMultiboardCharWidthBase80('eng', "t", 206)
setMultiboardCharWidthBase80('eng', "u", 120)
setMultiboardCharWidthBase80('eng', "v", 144)
setMultiboardCharWidthBase80('eng', "w", 90)
setMultiboardCharWidthBase80('eng', "x", 131)
setMultiboardCharWidthBase80('eng', "y", 144)
setMultiboardCharWidthBase80('eng', "z", 144)
setMultiboardCharWidthBase80('eng', "A", 103)
setMultiboardCharWidthBase80('eng', "B", 120)
setMultiboardCharWidthBase80('eng', "C", 103)
setMultiboardCharWidthBase80('eng', "D", 96)
setMultiboardCharWidthBase80('eng', "E", 131)
setMultiboardCharWidthBase80('eng', "F", 160)
setMultiboardCharWidthBase80('eng', "G", 96)
setMultiboardCharWidthBase80('eng', "H", 90)
setMultiboardCharWidthBase80('eng', "I", 240)
setMultiboardCharWidthBase80('eng', "J", 240)
setMultiboardCharWidthBase80('eng', "K", 120)
setMultiboardCharWidthBase80('eng', "L", 131)
setMultiboardCharWidthBase80('eng', "M", 76)
setMultiboardCharWidthBase80('eng', "N", 90)
setMultiboardCharWidthBase80('eng', "O", 85)
setMultiboardCharWidthBase80('eng', "P", 120)
setMultiboardCharWidthBase80('eng', "Q", 85)
setMultiboardCharWidthBase80('eng', "R", 120)
setMultiboardCharWidthBase80('eng', "S", 131)
setMultiboardCharWidthBase80('eng', "T", 144)
setMultiboardCharWidthBase80('eng', "U", 96)
setMultiboardCharWidthBase80('eng', "V", 120)
setMultiboardCharWidthBase80('eng', "W", 76)
setMultiboardCharWidthBase80('eng', "X", 111)
setMultiboardCharWidthBase80('eng', "Y", 120)
setMultiboardCharWidthBase80('eng', "Z", 111)
setMultiboardCharWidthBase80('eng', "1", 103)
setMultiboardCharWidthBase80('eng', "2", 111)
setMultiboardCharWidthBase80('eng', "3", 111)
setMultiboardCharWidthBase80('eng', "4", 111)
setMultiboardCharWidthBase80('eng', "5", 111)
setMultiboardCharWidthBase80('eng', "6", 111)
setMultiboardCharWidthBase80('eng', "7", 111)
setMultiboardCharWidthBase80('eng', "8", 111)
setMultiboardCharWidthBase80('eng', "9", 111)
setMultiboardCharWidthBase80('eng', "0", 111)
setMultiboardCharWidthBase80('eng', ":", 288)
setMultiboardCharWidthBase80('eng', ";", 288)
setMultiboardCharWidthBase80('eng', ".", 288)
setMultiboardCharWidthBase80('eng', "#", 103)
setMultiboardCharWidthBase80('eng', ",", 288)
setMultiboardCharWidthBase80('eng', " ", 286) --space
setMultiboardCharWidthBase80('eng', "'", 360)
setMultiboardCharWidthBase80('eng', "!", 288)
setMultiboardCharWidthBase80('eng', "$", 131)
setMultiboardCharWidthBase80('eng', "&", 120)
setMultiboardCharWidthBase80('eng', "/", 180)
setMultiboardCharWidthBase80('eng', "(", 206)
setMultiboardCharWidthBase80('eng', ")", 206)
setMultiboardCharWidthBase80('eng', "=", 111)
setMultiboardCharWidthBase80('eng', "?", 180)
setMultiboardCharWidthBase80('eng', "^", 144)
setMultiboardCharWidthBase80('eng', "<", 111)
setMultiboardCharWidthBase80('eng', ">", 111)
setMultiboardCharWidthBase80('eng', "-", 160)
setMultiboardCharWidthBase80('eng', "+", 111)
setMultiboardCharWidthBase80('eng', "*", 144)
setMultiboardCharWidthBase80('eng', "|", 479) --2 vertical bars in a row escape to one. So you could print 960 ones in a line, 480 would display. Maybe need to adapt to this before calculating string width.
setMultiboardCharWidthBase80('eng', "~", 144)
setMultiboardCharWidthBase80('eng', "{", 160)
setMultiboardCharWidthBase80('eng', "}", 160)
setMultiboardCharWidthBase80('eng', "[", 206)
setMultiboardCharWidthBase80('eng', "]", 206)
setMultiboardCharWidthBase80('eng', "_", 120)
setMultiboardCharWidthBase80('eng', "\x25", 103) --percent
setMultiboardCharWidthBase80('eng', "\x5C", 180) --backslash
setMultiboardCharWidthBase80('eng', "\x22", 180) --double quotation mark
setMultiboardCharWidthBase80('eng', "\x40", 85) --at sign
setMultiboardCharWidthBase80('eng', "\x60", 206) --Gravis (Accent)
else
--German font size up to patch 1.32
setMultiboardCharWidthBase80('ger', "a", 144)
setMultiboardCharWidthBase80('ger', "b", 144)
setMultiboardCharWidthBase80('ger', "c", 144)
setMultiboardCharWidthBase80('ger', "d", 131)
setMultiboardCharWidthBase80('ger', "e", 144)
setMultiboardCharWidthBase80('ger', "f", 240)
setMultiboardCharWidthBase80('ger', "g", 120)
setMultiboardCharWidthBase80('ger', "h", 144)
setMultiboardCharWidthBase80('ger', "i", 360)
setMultiboardCharWidthBase80('ger', "j", 288)
setMultiboardCharWidthBase80('ger', "k", 144)
setMultiboardCharWidthBase80('ger', "l", 360)
setMultiboardCharWidthBase80('ger', "m", 90)
setMultiboardCharWidthBase80('ger', "n", 144)
setMultiboardCharWidthBase80('ger', "o", 131)
setMultiboardCharWidthBase80('ger', "p", 131)
setMultiboardCharWidthBase80('ger', "q", 131)
setMultiboardCharWidthBase80('ger', "r", 206)
setMultiboardCharWidthBase80('ger', "s", 180)
setMultiboardCharWidthBase80('ger', "t", 206)
setMultiboardCharWidthBase80('ger', "u", 144)
setMultiboardCharWidthBase80('ger', "v", 131)
setMultiboardCharWidthBase80('ger', "w", 96)
setMultiboardCharWidthBase80('ger', "x", 144)
setMultiboardCharWidthBase80('ger', "y", 131)
setMultiboardCharWidthBase80('ger', "z", 144)
setMultiboardCharWidthBase80('ger', "A", 103)
setMultiboardCharWidthBase80('ger', "B", 131)
setMultiboardCharWidthBase80('ger', "C", 120)
setMultiboardCharWidthBase80('ger', "D", 111)
setMultiboardCharWidthBase80('ger', "E", 144)
setMultiboardCharWidthBase80('ger', "F", 180)
setMultiboardCharWidthBase80('ger', "G", 103)
setMultiboardCharWidthBase80('ger', "H", 103)
setMultiboardCharWidthBase80('ger', "I", 288)
setMultiboardCharWidthBase80('ger', "J", 240)
setMultiboardCharWidthBase80('ger', "K", 120)
setMultiboardCharWidthBase80('ger', "L", 144)
setMultiboardCharWidthBase80('ger', "M", 80)
setMultiboardCharWidthBase80('ger', "N", 103)
setMultiboardCharWidthBase80('ger', "O", 96)
setMultiboardCharWidthBase80('ger', "P", 144)
setMultiboardCharWidthBase80('ger', "Q", 90)
setMultiboardCharWidthBase80('ger', "R", 120)
setMultiboardCharWidthBase80('ger', "S", 144)
setMultiboardCharWidthBase80('ger', "T", 144)
setMultiboardCharWidthBase80('ger', "U", 111)
setMultiboardCharWidthBase80('ger', "V", 120)
setMultiboardCharWidthBase80('ger', "W", 76)
setMultiboardCharWidthBase80('ger', "X", 111)
setMultiboardCharWidthBase80('ger', "Y", 120)
setMultiboardCharWidthBase80('ger', "Z", 120)
setMultiboardCharWidthBase80('ger', "1", 288)
setMultiboardCharWidthBase80('ger', "2", 131)
setMultiboardCharWidthBase80('ger', "3", 144)
setMultiboardCharWidthBase80('ger', "4", 120)
setMultiboardCharWidthBase80('ger', "5", 144)
setMultiboardCharWidthBase80('ger', "6", 131)
setMultiboardCharWidthBase80('ger', "7", 144)
setMultiboardCharWidthBase80('ger', "8", 131)
setMultiboardCharWidthBase80('ger', "9", 131)
setMultiboardCharWidthBase80('ger', "0", 131)
setMultiboardCharWidthBase80('ger', ":", 480)
setMultiboardCharWidthBase80('ger', ";", 360)
setMultiboardCharWidthBase80('ger', ".", 480)
setMultiboardCharWidthBase80('ger', "#", 120)
setMultiboardCharWidthBase80('ger', ",", 360)
setMultiboardCharWidthBase80('ger', " ", 288) --space
setMultiboardCharWidthBase80('ger', "'", 480)
setMultiboardCharWidthBase80('ger', "!", 360)
setMultiboardCharWidthBase80('ger', "$", 160)
setMultiboardCharWidthBase80('ger', "&", 96)
setMultiboardCharWidthBase80('ger', "/", 180)
setMultiboardCharWidthBase80('ger', "(", 288)
setMultiboardCharWidthBase80('ger', ")", 288)
setMultiboardCharWidthBase80('ger', "=", 160)
setMultiboardCharWidthBase80('ger', "?", 180)
setMultiboardCharWidthBase80('ger', "^", 144)
setMultiboardCharWidthBase80('ger', "<", 160)
setMultiboardCharWidthBase80('ger', ">", 160)
setMultiboardCharWidthBase80('ger', "-", 144)
setMultiboardCharWidthBase80('ger', "+", 160)
setMultiboardCharWidthBase80('ger', "*", 206)
setMultiboardCharWidthBase80('ger', "|", 480) --2 vertical bars in a row escape to one. So you could print 960 ones in a line, 480 would display. Maybe need to adapt to this before calculating string width.
setMultiboardCharWidthBase80('ger', "~", 144)
setMultiboardCharWidthBase80('ger', "{", 240)
setMultiboardCharWidthBase80('ger', "}", 240)
setMultiboardCharWidthBase80('ger', "[", 240)
setMultiboardCharWidthBase80('ger', "]", 288)
setMultiboardCharWidthBase80('ger', "_", 144)
setMultiboardCharWidthBase80('ger', "\x25", 111) --percent
setMultiboardCharWidthBase80('ger', "\x5C", 206) --backslash
setMultiboardCharWidthBase80('ger', "\x22", 240) --double quotation mark
setMultiboardCharWidthBase80('ger', "\x40", 103) --at sign
setMultiboardCharWidthBase80('ger', "\x60", 240) --Gravis (Accent)
--English Font size up to patch 1.32
setMultiboardCharWidthBase80('eng', "a", 144)
setMultiboardCharWidthBase80('eng', "b", 120)
setMultiboardCharWidthBase80('eng', "c", 131)
setMultiboardCharWidthBase80('eng', "d", 120)
setMultiboardCharWidthBase80('eng', "e", 131)
setMultiboardCharWidthBase80('eng', "f", 240)
setMultiboardCharWidthBase80('eng', "g", 120)
setMultiboardCharWidthBase80('eng', "h", 131)
setMultiboardCharWidthBase80('eng', "i", 360)
setMultiboardCharWidthBase80('eng', "j", 288)
setMultiboardCharWidthBase80('eng', "k", 144)
setMultiboardCharWidthBase80('eng', "l", 360)
setMultiboardCharWidthBase80('eng', "m", 80)
setMultiboardCharWidthBase80('eng', "n", 131)
setMultiboardCharWidthBase80('eng', "o", 120)
setMultiboardCharWidthBase80('eng', "p", 120)
setMultiboardCharWidthBase80('eng', "q", 120)
setMultiboardCharWidthBase80('eng', "r", 206)
setMultiboardCharWidthBase80('eng', "s", 160)
setMultiboardCharWidthBase80('eng', "t", 206)
setMultiboardCharWidthBase80('eng', "u", 131)
setMultiboardCharWidthBase80('eng', "v", 144)
setMultiboardCharWidthBase80('eng', "w", 90)
setMultiboardCharWidthBase80('eng', "x", 131)
setMultiboardCharWidthBase80('eng', "y", 144)
setMultiboardCharWidthBase80('eng', "z", 144)
setMultiboardCharWidthBase80('eng', "A", 103)
setMultiboardCharWidthBase80('eng', "B", 120)
setMultiboardCharWidthBase80('eng', "C", 103)
setMultiboardCharWidthBase80('eng', "D", 103)
setMultiboardCharWidthBase80('eng', "E", 131)
setMultiboardCharWidthBase80('eng', "F", 160)
setMultiboardCharWidthBase80('eng', "G", 103)
setMultiboardCharWidthBase80('eng', "H", 96)
setMultiboardCharWidthBase80('eng', "I", 288)
setMultiboardCharWidthBase80('eng', "J", 240)
setMultiboardCharWidthBase80('eng', "K", 120)
setMultiboardCharWidthBase80('eng', "L", 131)
setMultiboardCharWidthBase80('eng', "M", 76)
setMultiboardCharWidthBase80('eng', "N", 96)
setMultiboardCharWidthBase80('eng', "O", 85)
setMultiboardCharWidthBase80('eng', "P", 131)
setMultiboardCharWidthBase80('eng', "Q", 85)
setMultiboardCharWidthBase80('eng', "R", 120)
setMultiboardCharWidthBase80('eng', "S", 131)
setMultiboardCharWidthBase80('eng', "T", 144)
setMultiboardCharWidthBase80('eng', "U", 103)
setMultiboardCharWidthBase80('eng', "V", 120)
setMultiboardCharWidthBase80('eng', "W", 76)
setMultiboardCharWidthBase80('eng', "X", 111)
setMultiboardCharWidthBase80('eng', "Y", 120)
setMultiboardCharWidthBase80('eng', "Z", 111)
setMultiboardCharWidthBase80('eng', "1", 206)
setMultiboardCharWidthBase80('eng', "2", 131)
setMultiboardCharWidthBase80('eng', "3", 131)
setMultiboardCharWidthBase80('eng', "4", 111)
setMultiboardCharWidthBase80('eng', "5", 131)
setMultiboardCharWidthBase80('eng', "6", 120)
setMultiboardCharWidthBase80('eng', "7", 131)
setMultiboardCharWidthBase80('eng', "8", 111)
setMultiboardCharWidthBase80('eng', "9", 120)
setMultiboardCharWidthBase80('eng', "0", 111)
setMultiboardCharWidthBase80('eng', ":", 360)
setMultiboardCharWidthBase80('eng', ";", 360)
setMultiboardCharWidthBase80('eng', ".", 360)
setMultiboardCharWidthBase80('eng', "#", 103)
setMultiboardCharWidthBase80('eng', ",", 360)
setMultiboardCharWidthBase80('eng', " ", 288) --space
setMultiboardCharWidthBase80('eng', "'", 480)
setMultiboardCharWidthBase80('eng', "!", 360)
setMultiboardCharWidthBase80('eng', "$", 131)
setMultiboardCharWidthBase80('eng', "&", 120)
setMultiboardCharWidthBase80('eng', "/", 180)
setMultiboardCharWidthBase80('eng', "(", 240)
setMultiboardCharWidthBase80('eng', ")", 240)
setMultiboardCharWidthBase80('eng', "=", 111)
setMultiboardCharWidthBase80('eng', "?", 180)
setMultiboardCharWidthBase80('eng', "^", 144)
setMultiboardCharWidthBase80('eng', "<", 131)
setMultiboardCharWidthBase80('eng', ">", 131)
setMultiboardCharWidthBase80('eng', "-", 180)
setMultiboardCharWidthBase80('eng', "+", 111)
setMultiboardCharWidthBase80('eng', "*", 180)
setMultiboardCharWidthBase80('eng', "|", 480) --2 vertical bars in a row escape to one. So you could print 960 ones in a line, 480 would display. Maybe need to adapt to this before calculating string width.
setMultiboardCharWidthBase80('eng', "~", 144)
setMultiboardCharWidthBase80('eng', "{", 240)
setMultiboardCharWidthBase80('eng', "}", 240)
setMultiboardCharWidthBase80('eng', "[", 240)
setMultiboardCharWidthBase80('eng', "]", 240)
setMultiboardCharWidthBase80('eng', "_", 120)
setMultiboardCharWidthBase80('eng', "\x25", 103) --percent
setMultiboardCharWidthBase80('eng', "\x5C", 180) --backslash
setMultiboardCharWidthBase80('eng', "\x22", 206) --double quotation mark
setMultiboardCharWidthBase80('eng', "\x40", 96) --at sign
setMultiboardCharWidthBase80('eng', "\x60", 206) --Gravis (Accent)
end
end
Debug.beginFile("IngameConsole")
--[[
--------------------------
----| Ingame Console |----
--------------------------
/**********************************************
* Allows you to use the following ingame commands:
* "-exec <code>" to execute any code ingame.
* "-console" to start an ingame console interpreting any further chat input as code and showing both return values of function calls and error messages. Furthermore, the print function will print
* directly to the console after it got started. You can still look up all print messages in the F12-log.
***********************
* -------------------
* |Using the console|
* -------------------
* Any (well, most) chat input by any player after starting the console is interpreted as code and directly executed. You can enter terms (like 4+5 or just any variable name), function calls (like print("bla"))
* and set-statements (like y = 5). If the code has any return values, all of them are printed to the console. Erroneous code will print an error message.
* Chat input starting with a hyphen is being ignored by the console, i.e. neither executed as code nor printed to the console. This allows you to still use other chat commands like "-exec" without prompting errors.
***********************
* ------------------
* |Multiline-Inputs|
* ------------------
* You can prevent a chat input from being immediately executed by preceeding it with the '>' character. All lines entered this way are halted, until any line not starting with '>' is being entered.
* The first input without '>' will execute all halted lines (and itself) in one chunk.
* Example of a chat input (the console will add an additional '>' to every line):
* >function a(x)
* >return x
* end
***********************
* Note that multiline inputs don't accept pure term evaluations, e.g. the following input is not supported and will prompt an error, while the same lines would have worked as two single-line inputs:
* >x = 5
* x
***********************
* -------------------
* |Reserved Keywords|
* -------------------
* The following keywords have a reserved functionality, i.e. are direct commands for the console and will not be interpreted as code:
* - 'help' - will show a list of all reserved keywords along very short explanations.
* - 'exit' - will shut down the console
* - 'share' - will share the players console with every other player, allowing others to read and write into it. Will force-close other players consoles, if they have one active.
* - 'clear' - will clear all text from the console, except the word 'clear'
* - 'lasttrace' - will show the stack trace of the latest error that occured within IngameConsole
* - 'show' - will show the console, after it was accidently hidden (you can accidently hide it by showing another multiboard, while the console functionality is still up and running).
* - 'printtochat' - will let the print function return to normal behaviour (i.e. print to the chat instead of the console).
* - 'printtoconsole'- will let the print function print to the console (which is default behaviour).
* - 'autosize on' - will enable automatic console resize depending on the longest string in the display. This is turned on by default.
* - 'autosize off' - will disable automatic console resize and instead linebreak long strings into multiple lines.
* - 'textlang eng' - lets the console use english Wc3 text language font size to compute linebreaks (look in your Blizzard launcher settings to find out)
* - 'textlang ger' - lets the console use german Wc3 text language font size to compute linebreaks (look in your Blizzard launcher settings to find out)
***********************
* --------------
* |Paste Helper|
* --------------
* @Luashine has created a tool that simplifies pasting multiple lines of code from outside Wc3 into the IngameConsole.
* This is particularly useful, when you want to execute a large chunk of testcode containing several linebreaks.
* Goto: https://github.com/Luashine/wc3-debug-console-paste-helper#readme
*
*************************************************/
--]]
----------------
--| Settings |--
----------------
---@class IngameConsole
IngameConsole = {
--Settings
numRows = 20 ---@type integer Number of Rows of the console (multiboard), excluding the title row. So putting 20 here will show 21 rows, first being the title row.
, autosize = true ---@type boolean Defines, whether the width of the main Column automatically adjusts with the longest string in the display.
, currentWidth = 0.5 ---@type number Current and starting Screen Share of the console main column.
, mainColMinWidth = 0.3 ---@type number Minimum Screen share of the console main column.
, mainColMaxWidth = 0.8 ---@type number Maximum Scren share of the console main column.
, tsColumnWidth = 0.06 ---@type number Screen Share of the Timestamp Column
, linebreakBuffer = 0.008 ---@type number Screen Share that is added to longest string in display to calculate the screen share for the console main column. Compensates for the small inaccuracy of the String Width function.
, maxLinebreaks = 8 ---@type integer Defines the maximum amount of linebreaks, before the remaining output string will be cut and not further displayed.
, printToConsole = true ---@type boolean defines, if the print function should print to the console or to the chat
, sharedConsole = false ---@type boolean defines, if the console is displayed to each player at the same time (accepting all players input) or if all players much start their own console.
, showTraceOnError = false ---@type boolean defines, if the console shows a trace upon printing errors. Usually not too useful within console, because you have just initiated the erroneous call.
, textLanguage = 'eng' ---@type string text language of your Wc3 installation, which influences font size (look in the settings of your Blizzard launcher). Currently only supports 'eng' and 'ger'.
, colors = {
timestamp = "bbbbbb" ---@type string Timestamp Color
, singleLineInput = "ffffaa" ---@type string Color to be applied to single line console inputs
, multiLineInput = "ffcc55" ---@type string Color to be applied to multi line console inputs
, returnValue = "00ffff" ---@type string Color applied to return values
, error = "ff5555" ---@type string Color to be applied to errors resulting of function calls
, keywordInput = "ff00ff" ---@type string Color to be applied to reserved keyword inputs (console reserved keywords)
, info = "bbbbbb" ---@type string Color to be applied to info messages from the console itself (for instance after creation or after printrestore)
}
--Privates
, numCols = 2 ---@type integer Number of Columns of the console (multiboard). Adjusting this requires further changes on code base.
, player = nil ---@type player player for whom the console is being created
, currentLine = 0 ---@type integer Current Output Line of the console.
, inputload = '' ---@type string Input Holder for multi-line-inputs
, output = {} ---@type string[] Array of all output strings
, outputTimestamps = {} ---@type string[] Array of all output string timestamps
, outputWidths = {} ---@type number[] remembers all string widths to allow for multiboard resize
, trigger = nil ---@type trigger trigger processing all inputs during console lifetime
, multiboard = nil ---@type multiboard
, timer = nil ---@type timer gets started upon console creation to measure timestamps
, errorHandler = nil ---@type fun(errorMsg:string):string error handler to be used within xpcall. We create one per console to make it compatible with console-specific settings.
, lastTrace = '' ---@type string trace of last error occured within console. To be printed via reserved keyword "lasttrace"
--Statics
, keywords = {} ---@type table<string,function> saves functions to be executed for all reserved keywords
, playerConsoles = {} ---@type table<player,IngameConsole> Consoles currently being active. up to one per player.
, originalPrint = print ---@type function original print function to restore, after the console gets closed.
}
IngameConsole.__index = IngameConsole
IngameConsole.__name = 'IngameConsole'
------------------------
--| Console Creation |--
------------------------
---Creates and opens up a new console.
---@param consolePlayer player player for whom the console is being created
---@return IngameConsole
function IngameConsole.create(consolePlayer)
local new = {} ---@type IngameConsole
setmetatable(new, IngameConsole)
---setup Object data
new.player = consolePlayer
new.output = {}
new.outputTimestamps = {}
new.outputWidths = {}
--Timer
new.timer = CreateTimer()
TimerStart(new.timer, 3600., true, nil) --just to get TimeElapsed for printing Timestamps.
--Trigger to be created after short delay, because otherwise it would fire on "-console" input immediately and lead to stack overflow.
new:setupTrigger()
--Multiboard
new:setupMultiboard()
--Create own error handler per console to be compatible with console-specific settings
new:setupErrorHandler()
--Share, if settings say so
if IngameConsole.sharedConsole then
new:makeShared() --we don't have to exit other players consoles, because we look for the setting directly in the class and there just logically can't be other active consoles.
end
--Welcome Message
new:out('info', 0, false, "Console started. Any further chat input will be executed as code, except when beginning with \x22-\x22.")
return new
end
---Creates the multiboard used for console display.
function IngameConsole:setupMultiboard()
self.multiboard = CreateMultiboard()
MultiboardSetRowCount(self.multiboard, self.numRows + 1) --title row adds 1
MultiboardSetColumnCount(self.multiboard, self.numCols)
MultiboardSetTitleText(self.multiboard, "Console")
local mbitem
for col = 1, self.numCols do
for row = 1, self.numRows + 1 do --Title row adds 1
mbitem = MultiboardGetItem(self.multiboard, row -1, col -1)
MultiboardSetItemStyle(mbitem, true, false)
MultiboardSetItemValueColor(mbitem, 255, 255, 255, 255) -- Colors get applied via text color code
MultiboardSetItemWidth(mbitem, (col == 1 and self.tsColumnWidth) or self.currentWidth )
MultiboardReleaseItem(mbitem)
end
end
mbitem = MultiboardGetItem(self.multiboard, 0, 0)
MultiboardSetItemValue(mbitem, "|cffffcc00Timestamp|r")
MultiboardReleaseItem(mbitem)
mbitem = MultiboardGetItem(self.multiboard, 0, 1)
MultiboardSetItemValue(mbitem, "|cffffcc00Line|r")
MultiboardReleaseItem(mbitem)
self:showToOwners()
end
---Creates the trigger that responds to chat events.
function IngameConsole:setupTrigger()
self.trigger = CreateTrigger()
TriggerRegisterPlayerChatEvent(self.trigger, self.player, "", false) --triggers on any input of self.player
TriggerAddCondition(self.trigger, Condition(function() return string.sub(GetEventPlayerChatString(),1,1) ~= '-' end)) --console will not react to entered stuff starting with '-'. This still allows to use other chat orders like "-exec".
TriggerAddAction(self.trigger, function() self:processInput(GetEventPlayerChatString()) end)
end
---Creates an Error Handler to be used by xpcall below.
---Adds stack trace plus formatting to the message.
function IngameConsole:setupErrorHandler()
self.errorHandler = function(errorMsg)
errorMsg = Debug.getLocalErrorMsg(errorMsg)
local _, tracePiece, lastFile = nil, "", errorMsg:match("^.-:") or "<unknown>" -- errors on objects created within Ingame Console don't have a file and linenumber. Consider "x = {}; x[nil] = 5".
local fullMsg = errorMsg .. "\nTraceback (most recent call first):\n" .. (errorMsg:match("^.-:\x25d+") or "<unknown>")
--Get Stack Trace. Starting at depth 5 ensures that "error", "messageHandler", "xpcall" and the input error message are not included.
for loopDepth = 5, 50 do --get trace on depth levels up to 50
---@diagnostic disable-next-line: cast-local-type, assign-type-mismatch
_, tracePiece = pcall(error, "", loopDepth) ---@type boolean, string
tracePiece = Debug.getLocalErrorMsg(tracePiece)
if #tracePiece > 0 then --some trace pieces can be empty, but there can still be valid ones beyond that
fullMsg = fullMsg .. " <- " .. ((tracePiece:match("^.-:") == lastFile) and tracePiece:match(":\x25d+"):sub(2,-1) or tracePiece:match("^.-:\x25d+"))
lastFile = tracePiece:match("^.-:")
end
end
self.lastTrace = fullMsg
return "ERROR: " .. (self.showTraceOnError and fullMsg or errorMsg)
end
end
---Shares this console with all players.
function IngameConsole:makeShared()
local player
for i = 0, GetBJMaxPlayers() -1 do
player = Player(i)
if (GetPlayerSlotState(player) == PLAYER_SLOT_STATE_PLAYING) and (IngameConsole.playerConsoles[player] ~= self) then --second condition ensures that the player chat event is not added twice for the same player.
IngameConsole.playerConsoles[player] = self
TriggerRegisterPlayerChatEvent(self.trigger, player, "", false) --triggers on any input
end
end
self.sharedConsole = true
end
---------------------
--| In |--
---------------------
---Processes a chat string. Each input will be printed. Incomplete multiline-inputs will be halted until completion. Completed inputs will be converted to a function and executed. If they have an output, it will be printed.
---@param inputString string
function IngameConsole:processInput(inputString)
--if the input is a reserved keyword, conduct respective actions and skip remaining actions.
if IngameConsole.keywords[inputString] then --if the input string is a reserved keyword
self:out('keywordInput', 1, false, inputString)
IngameConsole.keywords[inputString](self) --then call the method with the same name. IngameConsole.keywords["exit"](self) is just self.keywords:exit().
return
end
--if the input is a multi-line-input, queue it into the string buffer (inputLoad), but don't yet execute anything
if string.sub(inputString, 1, 1) == '>' then --multiLineInput
inputString = string.sub(inputString, 2, -1)
self:out('multiLineInput',2, false, inputString)
self.inputload = self.inputload .. inputString .. '\r' --carriage return
else --if the input is either singleLineInput OR the last line of multiLineInput, execute the whole thing.
self:out(self.inputload == '' and 'singleLineInput' or 'multiLineInput', 1, false, inputString)
self.inputload = self.inputload .. inputString
local loadedFunc, errorMsg = load("return " .. self.inputload) --adds return statements, if possible (works for term statements)
if loadedFunc == nil then
loadedFunc, errorMsg = load(self.inputload)
end
self.inputload = '' --empty inputload before execution of pcall. pcall can break (rare case, can for example be provoked with metatable.__tostring = {}), which would corrupt future console inputs.
--manually catch case, where the input did not define a proper Lua statement (i.e. loadfunc is nil)
local results = loadedFunc and table.pack(xpcall(loadedFunc, self.errorHandler)) or {false, "Input is not a valid Lua-statement: " .. errorMsg}
--output error message (unsuccessful case) or return values (successful case)
if not results[1] then --results[1] is the error status that pcall always returns. False stands for: error occured.
self:out('error', 0, true, results[2]) -- second result of pcall is the error message in case an error occured
elseif results.n > 1 then --Check, if there was at least one valid output argument. We check results.n instead of results[2], because we also get nil as a proper return value this way.
self:out('returnValue', 0, true, table.unpack(results, 2, results.n))
end
end
end
----------------------
--| Out |--
----------------------
-- split color codes, split linebreaks, print lines separately, print load-errors, update string width, update text, error handling with stack trace.
---Duplicates Color coding around linebreaks to make each line printable separately.
---Operates incorrectly on lookalike color codes invalidated by preceeding escaped vertical bar (like "||cffffcc00bla|r").
---Also operates incorrectly on multiple color codes, where the first is missing the end sequence (like "|cffffcc00Hello |cff0000ffWorld|r")
---@param inputString string
---@return string, integer
function IngameConsole.spreadColorCodes(inputString)
local replacementTable = {} --remembers all substrings to be replaced and their replacements.
for foundInstance, color in inputString:gmatch("((|c\x25x\x25x\x25x\x25x\x25x\x25x\x25x\x25x).-|r)") do
replacementTable[foundInstance] = foundInstance:gsub("(\r?\n)", "|r\x251" .. color)
end
return inputString:gsub("((|c\x25x\x25x\x25x\x25x\x25x\x25x\x25x\x25x).-|r)", replacementTable)
end
---Concatenates all inputs to one string, spreads color codes around line breaks and prints each line to the console separately.
---@param colorTheme? '"timestamp"'| '"singleLineInput"' | '"multiLineInput"' | '"result"' | '"keywordInput"' | '"info"' | '"error"' | '"returnValue"' Decides about the color to be applied. Currently accepted: 'timestamp', 'singleLineInput', 'multiLineInput', 'result', nil. (nil equals no colorTheme, i.e. white color)
---@param numIndentations integer Number of '>' chars that shall preceed the output
---@param hideTimestamp boolean Set to false to hide the timestamp column and instead show a "->" symbol.
---@param ... any the things to be printed in the console.
function IngameConsole:out(colorTheme, numIndentations, hideTimestamp, ...)
local inputs = table.pack(...)
for i = 1, inputs.n do
inputs[i] = tostring(inputs[i]) --apply tostring on every input param in preparation for table.concat
end
--Concatenate all inputs (4-space-separated)
local printOutput = table.concat(inputs, ' ', 1, inputs.n)
printOutput = printOutput:find("(\r?\n)") and IngameConsole.spreadColorCodes(printOutput) or printOutput
local substrStart, substrEnd = 1, 1
local numLinebreaks, completePrint = 0, true
repeat
substrEnd = (printOutput:find("(\r?\n)", substrStart) or 0) - 1
numLinebreaks, completePrint = self:lineOut(colorTheme, numIndentations, hideTimestamp, numLinebreaks, printOutput:sub(substrStart, substrEnd))
hideTimestamp = true
substrStart = substrEnd + 2
until substrEnd == -1 or numLinebreaks > self.maxLinebreaks
if substrEnd ~= -1 or not completePrint then
self:lineOut('info', 0, false, 0, "Previous value not entirely printed after exceeding maximum number of linebreaks. Consider adjusting 'IngameConsole.maxLinebreaks'.")
end
self:updateMultiboard()
end
---Prints the given string to the console with the specified colorTheme and the specified number of indentations.
---Only supports one-liners (no \n) due to how multiboards work. Will add linebreaks though, if the one-liner doesn't fit into the given multiboard space.
---@param colorTheme? '"timestamp"'| '"singleLineInput"' | '"multiLineInput"' | '"result"' | '"keywordInput"' | '"info"' | '"error"' | '"returnValue"' Decides about the color to be applied. Currently accepted: 'timestamp', 'singleLineInput', 'multiLineInput', 'result', nil. (nil equals no colorTheme, i.e. white color)
---@param numIndentations integer Number of greater '>' chars that shall preceed the output
---@param hideTimestamp boolean Set to false to hide the timestamp column and instead show a "->" symbol.
---@param numLinebreaks integer
---@param printOutput string the line to be printed in the console.
---@return integer numLinebreaks, boolean hasPrintedEverything returns true, if everything could be printed. Returns false otherwise (can happen for very long strings).
function IngameConsole:lineOut(colorTheme, numIndentations, hideTimestamp, numLinebreaks, printOutput)
--add preceeding greater chars
printOutput = ('>'):rep(numIndentations) .. printOutput
--Print a space instead of the empty string. This allows the console to identify, if the string has already been fully printed (see while-loop below).
if printOutput == '' then
printOutput = ' '
end
--Compute Linebreaks.
local linebreakWidth = ((self.autosize and self.mainColMaxWidth) or self.currentWidth )
local partialOutput = nil
local maxPrintableCharPosition
local printWidth
while string.len(printOutput) > 0 and numLinebreaks <= self.maxLinebreaks do --break, if the input string has reached length 0 OR when the maximum number of linebreaks would be surpassed.
--compute max printable substring (in one multiboard line)
maxPrintableCharPosition, printWidth = IngameConsole.getLinebreakData(printOutput, linebreakWidth - self.linebreakBuffer, self.textLanguage)
--adds timestamp to the first line of any output
if numLinebreaks == 0 then
partialOutput = printOutput:sub(1, numIndentations) .. ((IngameConsole.colors[colorTheme] and "|cff" .. IngameConsole.colors[colorTheme] .. printOutput:sub(numIndentations + 1, maxPrintableCharPosition) .. "|r") or printOutput:sub(numIndentations + 1, maxPrintableCharPosition)) --Colorize the output string, if a color theme was specified. IngameConsole.colors[colorTheme] can be nil.
table.insert(self.outputTimestamps, "|cff" .. IngameConsole.colors['timestamp'] .. ((hideTimestamp and ' ->') or IngameConsole.formatTimerElapsed(TimerGetElapsed(self.timer))) .. "|r")
else
partialOutput = (IngameConsole.colors[colorTheme] and "|cff" .. IngameConsole.colors[colorTheme] .. printOutput:sub(1, maxPrintableCharPosition) .. "|r") or printOutput:sub(1, maxPrintableCharPosition) --Colorize the output string, if a color theme was specified. IngameConsole.colors[colorTheme] can be nil.
table.insert(self.outputTimestamps, ' ..') --need a dummy entry in the timestamp list to make it line-progress with the normal output.
end
numLinebreaks = numLinebreaks + 1
--writes output string and width to the console tables.
table.insert(self.output, partialOutput)
table.insert(self.outputWidths, printWidth + self.linebreakBuffer) --remember the Width of this printed string to adjust the multiboard size in case. 0.5 percent is added to avoid the case, where the multiboard width is too small by a tiny bit, thus not showing some string without spaces.
--compute remaining string to print
printOutput = string.sub(printOutput, maxPrintableCharPosition + 1, -1) --remaining string until the end. Returns empty string, if there is nothing left
end
self.currentLine = #self.output
return numLinebreaks, string.len(printOutput) == 0 --printOutput is the empty string, if and only if everything has been printed
end
---Lets the multiboard show the recently printed lines.
function IngameConsole:updateMultiboard()
local startIndex = math.max(self.currentLine - self.numRows, 0) --to be added to loop counter to get to the index of output table to print
local outputIndex = 0
local maxWidth = 0.
local mbitem
for i = 1, self.numRows do --doesn't include title row (index 0)
outputIndex = i + startIndex
mbitem = MultiboardGetItem(self.multiboard, i, 0)
MultiboardSetItemValue(mbitem, self.outputTimestamps[outputIndex] or '')
MultiboardReleaseItem(mbitem)
mbitem = MultiboardGetItem(self.multiboard, i, 1)
MultiboardSetItemValue(mbitem, self.output[outputIndex] or '')
MultiboardReleaseItem(mbitem)
maxWidth = math.max(maxWidth, self.outputWidths[outputIndex] or 0.) --looping through non-defined widths, so need to coalesce with 0
end
--Adjust Multiboard Width, if necessary.
maxWidth = math.min(math.max(maxWidth, self.mainColMinWidth), self.mainColMaxWidth)
if self.autosize and self.currentWidth ~= maxWidth then
self.currentWidth = maxWidth
for i = 1, self.numRows +1 do
mbitem = MultiboardGetItem(self.multiboard, i-1, 1)
MultiboardSetItemWidth(mbitem, maxWidth)
MultiboardReleaseItem(mbitem)
end
self:showToOwners() --reshow multiboard to update item widths on the frontend
end
end
---Shows the multiboard to all owners (one or all players)
function IngameConsole:showToOwners()
if self.sharedConsole or GetLocalPlayer() == self.player then
MultiboardDisplay(self.multiboard, true)
MultiboardMinimize(self.multiboard, false)
end
end
---Formats the elapsed time as "mm: ss. hh" (h being a hundreds of a sec)
function IngameConsole.formatTimerElapsed(elapsedInSeconds)
return string.format("\x2502d: \x2502.f. \x2502.f", elapsedInSeconds // 60, math.fmod(elapsedInSeconds, 60.) // 1, math.fmod(elapsedInSeconds, 1) * 100)
end
---Computes the max printable substring for a given string and a given linebreakWidth (regarding a single line of console).
---Returns both the substrings last char position and its total width in the multiboard.
---@param stringToPrint string the string supposed to be printed in the multiboard console.
---@param linebreakWidth number the maximum allowed width in one line of the console, before a string must linebreak
---@param textLanguage string 'ger' or 'eng'
---@return integer maxPrintableCharPosition, number printWidth
function IngameConsole.getLinebreakData(stringToPrint, linebreakWidth, textLanguage)
local loopWidth = 0.
local bytecodes = table.pack(string.byte(stringToPrint, 1, -1))
for i = 1, bytecodes.n do
loopWidth = loopWidth + string.charMultiboardWidth(bytecodes[i], textLanguage)
if loopWidth > linebreakWidth then
return i-1, loopWidth - string.charMultiboardWidth(bytecodes[i], textLanguage)
end
end
return bytecodes.n, loopWidth
end
-------------------------
--| Reserved Keywords |--
-------------------------
---Exits the Console
---@param self IngameConsole
function IngameConsole.keywords.exit(self)
DestroyMultiboard(self.multiboard)
DestroyTrigger(self.trigger)
DestroyTimer(self.timer)
IngameConsole.playerConsoles[self.player] = nil
if next(IngameConsole.playerConsoles) == nil then --set print function back to original, when no one has an active console left.
print = IngameConsole.originalPrint
end
end
---Lets the console print to chat
---@param self IngameConsole
function IngameConsole.keywords.printtochat(self)
self.printToConsole = false
self:out('info', 0, false, "The print function will print to the normal chat.")
end
---Lets the console print to itself (default)
---@param self IngameConsole
function IngameConsole.keywords.printtoconsole(self)
self.printToConsole = true
self:out('info', 0, false, "The print function will print to the console.")
end
---Shows the console in case it was hidden by another multiboard before
---@param self IngameConsole
function IngameConsole.keywords.show(self)
self:showToOwners() --might be necessary to do, if another multiboard has shown up and thereby hidden the console.
self:out('info', 0, false, "Console is showing.")
end
---Prints all available reserved keywords plus explanations.
---@param self IngameConsole
function IngameConsole.keywords.help(self)
self:out('info', 0, false, "The Console currently reserves the following keywords:")
self:out('info', 0, false, "'help' shows the text you are currently reading.")
self:out('info', 0, false, "'exit' closes the console.")
self:out('info', 0, false, "'lasttrace' shows the stack trace of the latest error that occured within IngameConsole.")
self:out('info', 0, false, "'share' allows other players to read and write into your console, but also force-closes their own consoles.")
self:out('info', 0, false, "'clear' clears all text from the console.")
self:out('info', 0, false, "'show' shows the console. Sensible to use, when displaced by another multiboard.")
self:out('info', 0, false, "'printtochat' lets Wc3 print text to normal chat again.")
self:out('info', 0, false, "'printtoconsole' lets Wc3 print text to the console (default).")
self:out('info', 0, false, "'autosize on' enables automatic console resize depending on the longest line in the display.")
self:out('info', 0, false, "'autosize off' retains the current console size.")
self:out('info', 0, false, "'textlang eng' will use english text installation font size to compute linebreaks (default).")
self:out('info', 0, false, "'textlang ger' will use german text installation font size to compute linebreaks.")
self:out('info', 0, false, "Preceeding a line with '>' prevents immediate execution, until a line not starting with '>' has been entered.")
end
---Clears the display of the console.
---@param self IngameConsole
function IngameConsole.keywords.clear(self)
self.output = {}
self.outputTimestamps = {}
self.outputWidths = {}
self.currentLine = 0
self:out('keywordInput', 1, false, 'clear') --we print 'clear' again. The keyword was already printed by self:processInput, but cleared immediately after.
end
---Shares the console with other players in the same game.
---@param self IngameConsole
function IngameConsole.keywords.share(self)
for _, console in pairs(IngameConsole.playerConsoles) do
if console ~= self then
IngameConsole.keywords['exit'](console) --share was triggered during console runtime, so there potentially are active consoles of others players that need to exit.
end
end
self:makeShared()
self:showToOwners() --showing it to the other players.
self:out('info', 0,false, "The console of player " .. GetConvertedPlayerId(self.player) .. " is now shared with all players.")
end
---Enables auto-sizing of console (will grow and shrink together with text size)
---@param self IngameConsole
IngameConsole.keywords["autosize on"] = function(self)
self.autosize = true
self:out('info', 0,false, "The console will now change size depending on its content.")
end
---Disables auto-sizing of console
---@param self IngameConsole
IngameConsole.keywords["autosize off"] = function(self)
self.autosize = false
self:out('info', 0,false, "The console will retain the width that it currently has.")
end
---Lets linebreaks be computed by german font size
---@param self IngameConsole
IngameConsole.keywords["textlang ger"] = function(self)
self.textLanguage = 'ger'
self:out('info', 0,false, "Linebreaks will now compute with respect to german text installation font size.")
end
---Lets linebreaks be computed by english font size
---@param self IngameConsole
IngameConsole.keywords["textlang eng"] = function(self)
self.textLanguage = 'eng'
self:out('info', 0,false, "Linebreaks will now compute with respect to english text installation font size.")
end
---Prints the stack trace of the latest error that occured within IngameConsole.
---@param self IngameConsole
IngameConsole.keywords["lasttrace"] = function(self)
self:out('error', 0,false, self.lastTrace)
end
--------------------
--| Main Trigger |--
--------------------
do
--Actions to be executed upon typing -exec
local function execCommand_Actions()
local input = string.sub(GetEventPlayerChatString(),7,-1)
print("Executing input: |cffffff44" .. input .. "|r")
--try preceeding the input by a return statement (preparation for printing below)
local loadedFunc, errorMsg = load("return ".. input)
if not loadedFunc then --if that doesn't produce valid code, try without return statement
loadedFunc, errorMsg = load(input)
end
--execute loaded function in case the string defined a valid function. Otherwise print error.
if errorMsg then
print("|cffff5555Invalid Lua-statement: " .. Debug.getLocalErrorMsg(errorMsg) .. "|r")
else
---@diagnostic disable-next-line: param-type-mismatch
local results = table.pack(Debug.try(loadedFunc))
if results[1] ~= nil or results.n > 1 then
for i = 1, results.n do
results[i] = tostring(results[i])
end
--concatenate all function return values to one colorized string
print("|cff00ffff" .. table.concat(results, ' ', 1, results.n) .. "|r")
end
end
end
local function execCommand_Condition()
return string.sub(GetEventPlayerChatString(), 1, 6) == "-exec "
end
local function startIngameConsole()
--if the triggering player already has a console, show that console and stop executing further actions
if IngameConsole.playerConsoles[GetTriggerPlayer()] then
IngameConsole.playerConsoles[GetTriggerPlayer()]:showToOwners()
return
end
--create Ingame Console object
IngameConsole.playerConsoles[GetTriggerPlayer()] = IngameConsole.create(GetTriggerPlayer())
--overwrite print function
print = function(...)
IngameConsole.originalPrint(...) --the new print function will also print "normally", but clear the text immediately after. This is to add the message to the F12-log.
if IngameConsole.playerConsoles[GetLocalPlayer()] and IngameConsole.playerConsoles[GetLocalPlayer()].printToConsole then
ClearTextMessages() --clear text messages for all players having an active console
end
for player, console in pairs(IngameConsole.playerConsoles) do
if console.printToConsole and (player == console.player) then --player == console.player ensures that the console only prints once, even if the console was shared among all players
console:out(nil, 0, false, ...)
end
end
end
end
---Creates the triggers listening to "-console" and "-exec" chat input.
---Being executed within DebugUtils (MarkGameStart overwrite).
function IngameConsole.createTriggers()
--Exec
local execTrigger = CreateTrigger()
TriggerAddCondition(execTrigger, Condition(execCommand_Condition))
TriggerAddAction(execTrigger, execCommand_Actions)
--Real Console
local consoleTrigger = CreateTrigger()
TriggerAddAction(consoleTrigger, startIngameConsole)
--Events
for i = 0, GetBJMaxPlayers() -1 do
TriggerRegisterPlayerChatEvent(execTrigger, Player(i), "-exec ", false)
TriggerRegisterPlayerChatEvent(consoleTrigger, Player(i), "-console", true)
end
end
end
Debug.endFile()
if Debug then Debug.beginFile "Hook" end
--ββββββββββββββββββββββββββββββββββββββ
-- Hook version 7.1.0.1
-- Created by: Bribe
-- Contributors: Eikonium, Jampion, MyPad, Wrda
--βββββββββββββββββββββββββββββββββββββββββββββ
---@class Hook.property
---@field next function|Hook.property --Call the next/native function. Also works with any given name (old/native/original/etc.). The args and return values align with the original function.
---@field remove fun(all?: boolean) --Remove the hook. Pass the boolean "true" to remove all hooks.
---@field package tree HookTree --Reference to the tree storing each hook on that particular key in that particular host.
---@field package priority number
---@field package index integer
---@field package hookAsBasicFn? function
----@field package debugId? string
----@field package debugNext? string
---@class Hook: {[integer]: Hook.property, [string]: function}
Hook = {}
do
local looseValuesMT = { __mode = "v" }
local hostKeyTreeMatrix = ---@type table<table, table<any, HookTree>>
setmetatable({
--Already add a hook matrix for _G right away.
[_G] = setmetatable({}, looseValuesMT)
}, looseValuesMT)
---@class HookTree: { [number]: Hook.property }
---@field host table
---@field key unknown --What the function was indexed to (_G items are typically indexed via strings)
---@field hasHookAsBasicFn boolean
---Reindexes a HookTree, inserting or removing a hook and updating the properties of each hook.
---@param tree HookTree
---@param index integer
---@param newHook? table
local function reindexTree(tree, index, newHook)
if newHook then
table.insert(tree, index, newHook)
else
table.remove(tree, index)
end
local top = #tree
local prevHook = tree[index - 1]
-- `table.insert` and `table.remove` shift the elements upwards or downwards,
-- so this loop manually aligns the tree elements with this shift.
for i = index, top do
local currentHook = tree[i]
currentHook.index = i
currentHook.next = (i > 1) and
rawget(prevHook, 'hookAsBasicFn') or
prevHook
--currentHook.debugNext = tostring(currentHook.next)
prevHook = currentHook
end
local topHookBasicFn = rawget(tree[top], 'hookAsBasicFn')
if topHookBasicFn then
if not tree.hasHookAsBasicFn or rawget(tree.host, tree.key) ~= topHookBasicFn then
tree.hasHookAsBasicFn = true
--a different basic function should be called for this hook
--instead of the one that was previously there.
tree.host[tree.key] = topHookBasicFn
end
else
--The below comparison rules out 'nil' and 'true'.
--Q: Why rule out nil?
--A: There is no need to reassign a host hook handler if there is already one in place.
if tree.hasHookAsBasicFn ~= false then
tree.host[tree.key] = function(...)
return tree[#tree](...)
end
end
tree.hasHookAsBasicFn = false
end
end
---@param hookProperty Hook.property
---@param deleteAllHooks? boolean
function Hook.delete(hookProperty, deleteAllHooks)
local tree = hookProperty.tree
hookProperty.tree = nil
if deleteAllHooks or #tree == 1 then
--Reset the host table's native behavior for the hooked key.
tree.host[tree.key] =
(tree[0] ~= DoNothing) and
tree[0] or
nil
hostKeyTreeMatrix[tree.host][tree.key] = nil
else
reindexTree(tree, hookProperty.index)
end
end
---@param hostTableToHook? table
---@param defaultNativeBehavior? function
---@param hookedTableIsMetaTable? boolean
local function setupHostTable(hostTableToHook, defaultNativeBehavior, hookedTableIsMetaTable)
hostTableToHook = hostTableToHook or _G
if hookedTableIsMetaTable or
(defaultNativeBehavior and hookedTableIsMetaTable == nil)
then
hostTableToHook = getmetatable(hostTableToHook) or
getmetatable(setmetatable(hostTableToHook, {}))
end
return hostTableToHook
end
---@param tree HookTree
---@param priority number
local function huntThroughPriorityList(tree, priority)
local index = 1
local topIndex = #tree
repeat
if priority <= tree[index].priority then
break
end
index = index + 1
until index > topIndex
return index
end
---@param hostTableToHook table
---@param key unknown
---@param defaultNativeBehavior? function
---@return HookTree | nil
local function createHookTree(hostTableToHook, key, defaultNativeBehavior)
local nativeFn = rawget(hostTableToHook, key) or
defaultNativeBehavior or
((hostTableToHook ~= _G or type(key) ~= "string") and
DoNothing)
if not nativeFn then
--Logging is used here instead of directly throwing an error, because
--no one can be sure that we're running within a debug-friendly thread.
(Debug and Debug.throwError or print)("Hook Error: No value found for key: " .. tostring(key))
return
end
---@class HookTree
local tree = {
host = hostTableToHook,
key = key,
[0] = nativeFn,
--debugNativeId = tostring(nativeFn)
}
hostKeyTreeMatrix[hostTableToHook][key] = tree
return tree
end
---@param self Hook.property
local function __index(self)
return self.next
end
---@param key unknown Usually `string` (the name of the native you wish to hook)
---@param callbackFn fun(Hook, ...):any The function you want to run when the native is called. The first parameter is type "Hook", and the remaining parameters (and return value(s)) align with the original function.
---@param priority? number Defaults to 0. Hooks are called in order of highest priority down to lowest priority. The native itself has the lowest priority.
---@param hostTableToHook? table Defaults to _G (the table that stores all global variables).
---@param defaultNativeBehavior? function If the native does not exist in the host table, use this default instead.
---@param hookedTableIsMetaTable? boolean Whether to store into the host's metatable instead. Defaults to true if the "default" parameter is given.
---@param hookAsBasicFn? boolean When adding a hook instance, the default behavior is to use the __call metamethod in metatables to govern callbacks. If this is `true`, it will instead use normal function callbacks.
---@return Hook.property
function Hook.add(
key,
callbackFn,
priority,
hostTableToHook,
defaultNativeBehavior,
hookedTableIsMetaTable,
hookAsBasicFn
)
priority = priority or 0
hostTableToHook = setupHostTable(hostTableToHook, defaultNativeBehavior, hookedTableIsMetaTable)
hostKeyTreeMatrix[hostTableToHook] =
hostKeyTreeMatrix[hostTableToHook] or
setmetatable({}, looseValuesMT)
local index = 1
local tree = hostKeyTreeMatrix[hostTableToHook][key]
if tree then
index = huntThroughPriorityList(tree, priority)
else
---@diagnostic disable-next-line: cast-local-type
tree = createHookTree(hostTableToHook, key, defaultNativeBehavior)
if not tree then
return ---@diagnostic disable-line: missing-return-value
end
end
local new = {
priority = priority,
tree = tree
}
function new.remove(deleteAllHooks)
Hook.delete(new, deleteAllHooks)
end
--new.debugId = tostring(callbackFn) .. ' and ' .. tostring(new)
if hookAsBasicFn then
new.hookAsBasicFn = callbackFn
else
setmetatable(new, {
__call = callbackFn,
__index = __index
})
end
reindexTree(tree, index, new)
return new
end
end
---Hook.basic avoids creating a metatable for the hook.
---This is necessary for adding hooks to metatable methods such as __index.
---The main difference versus Hook.add is in the parameters passed to callbackFn;
---Hook.add has a 'self' argument which points to the hook, whereas Hook.basic does not.
---@param key unknown
---@param callbackFn fun(Hook, ...):any
---@param priority? number
---@param hostTableToHook? table
---@param defaultNativeBehavior? function
---@param hookedTableIsMetaTable? boolean
function Hook.basic(key, callbackFn, priority, hostTableToHook, defaultNativeBehavior, hookedTableIsMetaTable)
return Hook.add(key, callbackFn, priority, hostTableToHook, defaultNativeBehavior, hookedTableIsMetaTable, true)
end
---@deprecated
---@see Hook.add for args
function AddHook(...)
local new = Hook.basic(...)
return function(...)
return new.next(...)
end, new.remove
end
setmetatable(Hook, {
__newindex = function(_, key, callback)
Hook.add(key, callback)
end
})
if Debug then Debug.endFile() end
if Debug then Debug.beginFile "FrameDoctor" end
do
--[[
=============================================================================================================================================================
Frame Doctor
by Antares
Automatically repair all broken frames and return them to their last known state after loading a saved game.
Requires:
TotalInitialization https://www.hiveworkshop.com/threads/total-initialization.317099/
Hook https://www.hiveworkshop.com/threads/hook.339153/
HandleType https://www.hiveworkshop.com/threads/get-handle-type.354436/
Thank you to Tasyen for advice and repeated help with testing.
=============================================================================================================================================================
IsFrame(var) Returns whether the specified variable is a framehandle or FrameData table.
GetFrame(var) Returns the variable if it is a framehandle or the framehandle stored to a FrameData table.
=============================================================================================================================================================
]]
--Disable for debugging. Use this if you want to keep the IsFrame and GetFrame functions and overwrite BlzDestroyFrame. Otherwise disable in World Editor.
local DISABLE = false
--===========================================================================================================================================================
local SETTER_FUNCTIONS
local GETTER_FUNCTIONS
local FRAMEPOINTS
local ORIGIN_FRAME_NAMES
local copiedData
local gameWasSaved = false
local tocFiles = {}
local hideOriginFrames = false
local pack = table.pack
local unpack = table.unpack
local dataOfFrame = {} ---@type FrameData[]
local first = {} ---@type FrameData
local last = first ---@type FrameData
local SetPointNative
local SetAbsPointNative
local SetTooltipNative
local AddTextNative
local RegisterFrameEventNative
local GetOriginFrameNative
local GetChildNative
local GetParentNative
local GetFrameByNameNative
local ClearAllPointsNative
local SetVisibleNative
---@class FrameData
local FrameData = {
framehandle = nil, ---@type framehandle
constructor = nil, ---@type function
constructorArgs = nil, ---@type table
setters = nil, ---@type table<function,boolean>
setterArgs = nil, ---@type table[]
positioners = nil, ---@type table<framepointtype,function>
x = nil, ---@type number[]
y = nil, ---@type number[]
anchor = nil, ---@type FrameData[]
anchorFramePoint = nil, ---@type framepointtype[]
clearAllPoints = nil, ---@type boolean
path = nil, ---@type string
addText = nil, ---@type string[]
tooltip = nil, ---@type FrameData
triggers = nil, ---@type trigger[]
triggerEventTypes = nil, ---@type frameeventtype[]
parent = nil, ---@type FrameData
parentIndex = nil, ---@type integer
child = nil, ---@type FrameData
next = nil, ---@type FrameData
previous = nil, ---@type FrameData
}
---@param var FrameData | framehandle
---@return framehandle, FrameData
local function GetFrameAndData(var)
if HandleType[var] == "framehandle" then
local data = dataOfFrame[var]
if data then
return data.framehandle, data
else
return var, dataOfFrame[var]
end
else
return var.framehandle, var
end
end
---Frame was first referenced with BlzGetFrameByName or BlzGetOriginFrame.
---@param name string
---@return framehandle
local function GetFrameFromString(name)
local position = name:find("---")
local index = name:sub(position + 3, name:len())
string = name:sub(1, position - 1)
if _G[string] and ORIGIN_FRAME_NAMES[_G[string]] then
return GetOriginFrameNative(_G[string], tonumber(index))
else
return GetFrameByNameNative(string, tonumber(index))
end
end
local function GetFrameFromParent(data)
return GetChildNative(data.parent.framehandle, data.parentIndex)
end
---Frame was first referenced with BlzFrameGetParent.
---@param data FrameData
---@return framehandle
local function GetFrameFromChild(data)
return GetParentNative(data.child.framehandle)
end
---@param frame framehandle
---@param parent? FrameData
---@param index? integer
---@param path? string
---@param constructor? string
---@param constructorArgs? table
---@param child? FrameData
local function RegisterFrame(frame, parent, index, path, constructor, constructorArgs, child)
local data
if copiedData then
data = copiedData
data.framehandle = frame
else
data = {
framehandle = frame,
constructor = _G[constructor],
parent = parent,
parentIndex = index,
child = child,
path = path,
constructorArgs = constructorArgs,
setters = {},
setterArgs = {},
positioners = {},
x = {},
y = {},
anchor = {},
anchorFramePoint = {},
}
last.next = data
data.previous = last
last = data
end
dataOfFrame[frame] = data
return data
end
---@param data FrameData
local function CopyFrame(data)
if data.constructor then
copiedData = data
data.constructor(unpack(data.constructorArgs))
copiedData = nil
elseif data.path then
data.framehandle = GetFrameFromString(data.path)
elseif data.parent then
data.framehandle = GetFrameFromParent(data)
elseif data.child then
data.framehandle = GetFrameFromChild(data)
end
dataOfFrame[data.framehandle] = data
end
---@param data FrameData
local function ModifyFrame(data)
if data.clearAllPoints then
ClearAllPointsNative(data.framehandle)
end
for framePoint, func in pairs(data.positioners) do
if func == SetPointNative then
SetPointNative(data.framehandle, framePoint, data.anchor[framePoint].framehandle, data.anchorFramePoint[framePoint], data.x[framePoint], data.y[framePoint])
else
SetAbsPointNative(data.framehandle, framePoint, data.x[framePoint], data.y[framePoint])
end
end
for setterFunc, __ in pairs(data.setters) do
setterFunc(data.framehandle, unpack(data.setterArgs[setterFunc]))
end
if data.addText then
for __, text in ipairs(data.addText) do
AddTextNative(data.framehandle, text)
end
end
if data.triggers then
for index, trigger in ipairs(data.triggers) do
RegisterFrameEventNative(trigger, data.framehandle, data.triggerEventTypes[index])
end
end
if data.tooltip then
SetTooltipNative(data.framehandle, data.tooltip.framehandle)
end
end
local function RecreateFrames()
local data = first.next
while data do
CopyFrame(data)
data = data.next
end
data = first.next
while data do
ModifyFrame(data)
data = data.next
end
end
local function OnLoad()
gameWasSaved = true
if hideOriginFrames then
BlzHideOriginFrames(true)
end
for __, path in ipairs(tocFiles) do
BlzLoadTOCFile(path)
end
RecreateFrames()
DestroyTimer(GetExpiredTimer())
end
OnInit.main("FrameDoctor", function()
if DISABLE then
Hook.add("BlzDestroyFrame", function(self, frame)
BlzFrameSetVisible(frame, false)
end)
return
end
FrameDoctor = true
SetPointNative = BlzFrameSetPoint
SetAbsPointNative = BlzFrameSetAbsPoint
SetTooltipNative = BlzFrameSetTooltip
AddTextNative = BlzFrameAddText
RegisterFrameEventNative = BlzTriggerRegisterFrameEvent
GetOriginFrameNative = BlzGetOriginFrame
GetChildNative = BlzFrameGetChild
GetParentNative = BlzFrameGetParent
GetFrameByNameNative = BlzGetFrameByName
ClearAllPointsNative = BlzFrameClearAllPoints
SetVisibleNative = BlzFrameSetVisible
SETTER_FUNCTIONS = {
BlzDestroyFrame = true,
BlzFrameSetVisible = true,
BlzFrameSetText = true,
BlzFrameSetTextSizeLimit = true,
BlzFrameSetTextColor = true,
BlzFrameSetFocus = true,
BlzFrameSetModel = true,
BlzFrameSetEnable = true,
BlzFrameSetAlpha = true,
BlzFrameSetSpriteAnimate = true,
BlzFrameSetTexture = true,
BlzFrameSetScale = true,
BlzFrameCageMouse = true,
BlzFrameSetValue = true,
BlzFrameSetMinMaxValue = true,
BlzFrameSetStepSize = true,
BlzFrameSetSize = true,
BlzFrameSetVertexColor = true,
BlzFrameSetLevel = true,
BlzFrameSetParent = true,
BlzFrameSetFont = true,
BlzFrameSetTextAlignment = true,
}
GETTER_FUNCTIONS = {
BlzFrameGetText = true,
BlzFrameGetName = true,
BlzFrameGetTextSizeLimit = true,
BlzFrameGetAlpha = true,
BlzFrameGetEnable = true,
BlzFrameGetValue = true,
BlzFrameGetHeight = true,
BlzFrameGetWidth = true,
BlzFrameIsVisible = true,
}
--Reforged only.
if BlzFrameGetChildrenCount then
GETTER_FUNCTIONS.BlzFrameGetChildrenCount = true
end
FRAMEPOINTS = {
[FRAMEPOINT_BOTTOM] = true,
[FRAMEPOINT_BOTTOMLEFT] = true,
[FRAMEPOINT_BOTTOMRIGHT] = true,
[FRAMEPOINT_CENTER] = true,
[FRAMEPOINT_LEFT] = true,
[FRAMEPOINT_RIGHT] = true,
[FRAMEPOINT_TOP] = true,
[FRAMEPOINT_TOPLEFT] = true,
[FRAMEPOINT_TOPRIGHT] = true
}
ORIGIN_FRAME_NAMES = {
[ORIGIN_FRAME_GAME_UI] = "ORIGIN_FRAME_GAME_UI",
[ORIGIN_FRAME_COMMAND_BUTTON] = "ORIGIN_FRAME_COMMAND_BUTTON",
[ORIGIN_FRAME_HERO_BAR] = "ORIGIN_FRAME_HERO_BAR",
[ORIGIN_FRAME_HERO_BUTTON] = "ORIGIN_FRAME_HERO_BUTTON",
[ORIGIN_FRAME_HERO_HP_BAR] = "ORIGIN_FRAME_HERO_HP_BAR",
[ORIGIN_FRAME_HERO_MANA_BAR] = "ORIGIN_FRAME_HERO_MANA_BAR",
[ORIGIN_FRAME_HERO_BUTTON_INDICATOR] = "ORIGIN_FRAME_HERO_BUTTON_INDICATOR",
[ORIGIN_FRAME_ITEM_BUTTON] = "ORIGIN_FRAME_ITEM_BUTTON",
[ORIGIN_FRAME_MINIMAP] = "ORIGIN_FRAME_MINIMAP",
[ORIGIN_FRAME_MINIMAP_BUTTON] = "ORIGIN_FRAME_MINIMAP_BUTTON",
[ORIGIN_FRAME_SYSTEM_BUTTON] = "ORIGIN_FRAME_SYSTEM_BUTTON",
[ORIGIN_FRAME_TOOLTIP] = "ORIGIN_FRAME_TOOLTIP",
[ORIGIN_FRAME_UBERTOOLTIP] = "ORIGIN_FRAME_UBERTOOLTIP",
[ORIGIN_FRAME_CHAT_MSG] = "ORIGIN_FRAME_CHAT_MSG",
[ORIGIN_FRAME_UNIT_MSG] = "ORIGIN_FRAME_UNIT_MSG",
[ORIGIN_FRAME_TOP_MSG] = "ORIGIN_FRAME_TOP_MSG",
[ORIGIN_FRAME_PORTRAIT] = "ORIGIN_FRAME_PORTRAIT",
[ORIGIN_FRAME_WORLD_FRAME] = "ORIGIN_FRAME_WORLD_FRAME",
}
--Reforged only.
if ORIGIN_FRAME_SIMPLE_UI_PARENT then
ORIGIN_FRAME_NAMES[ORIGIN_FRAME_SIMPLE_UI_PARENT] = "ORIGIN_FRAME_SIMPLE_UI_PARENT"
ORIGIN_FRAME_NAMES[ORIGIN_FRAME_PORTRAIT_HP_TEXT] = "ORIGIN_FRAME_PORTRAIT_HP_TEXT"
ORIGIN_FRAME_NAMES[ORIGIN_FRAME_PORTRAIT_MANA_TEXT] = "ORIGIN_FRAME_PORTRAIT_MANA_TEXT"
ORIGIN_FRAME_NAMES[ORIGIN_FRAME_UNIT_PANEL_BUFF_BAR] = "ORIGIN_FRAME_UNIT_PANEL_BUFF_BAR"
ORIGIN_FRAME_NAMES[ORIGIN_FRAME_UNIT_PANEL_BUFF_BAR_LABEL] = "ORIGIN_FRAME_UNIT_PANEL_BUFF_BAR_LABEL"
end
local trig = CreateTrigger()
TriggerRegisterGameEvent(trig, EVENT_GAME_LOADED)
TriggerAddAction(trig, function()
TimerStart(CreateTimer(), 0.0, false, OnLoad)
end)
--Functions that return a framehandle have the lowest possible priority so that other hooks don't break because they return a table.
--Functions that take a framehandle have the highest possible priority so that other hooks don't receive a table.
Hook.add("BlzCreateFrame", function(self, name, ownerVar, priority, createContext)
local ownerFrame, ownerData = GetFrameAndData(ownerVar)
local newFrame = self.old(name, ownerFrame, priority, createContext)
return RegisterFrame(newFrame, nil, nil, nil, "BlzCreateFrame", {name, ownerData, priority, createContext})
end, -2147483648)
Hook.add("BlzCreateSimpleFrame", function(self, name, ownerVar, createContext)
local ownerFrame, ownerData = GetFrameAndData(ownerVar)
local newFrame = self.old(name, ownerFrame, createContext)
return RegisterFrame(newFrame, nil, nil, nil, "BlzCreateSimpleFrame", {name, ownerData, createContext})
end, -2147483648)
Hook.add("BlzCreateFrameByType", function(self, typeName, name, ownerVar, inherits, createContext)
local ownerFrame, ownerData = GetFrameAndData(ownerVar)
local newFrame = self.old(typeName, name, ownerFrame, inherits, createContext)
return RegisterFrame(newFrame, nil, nil, nil, "BlzCreateFrameByType", {typeName, name, ownerData, inherits, createContext})
end, -2147483648)
for func, __ in pairs(SETTER_FUNCTIONS) do
Hook.add(func, function(self, var, ...)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
self.old(framehandle, ...)
dataOfFrame[framehandle].setters[self.old] = true
dataOfFrame[framehandle].setterArgs[self.old] = pack(...)
end, 2147483647)
end
for func, __ in pairs(GETTER_FUNCTIONS) do
Hook.add(func, function(self, var, ...)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
return self.old(framehandle, ...)
end, 2147483647)
end
Hook.add("BlzFrameAddText", function(self, var, text)
local framehandle, data = GetFrameAndData(var)
if var == nil then return end
data.addText = data.addText or {}
table.insert(data.addText, text)
self.old(framehandle, text)
end)
Hook.add("BlzFrameSetParent", function(self, var, parentVar)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
local parent = GetFrameAndData(parentVar)
self.old(framehandle, parent)
end, 2147483647)
Hook.add("BlzFrameSetTooltip", function(self, var, tooltipVar)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
local tooltip, tooltipData = GetFrameAndData(tooltipVar)
self.old(framehandle, tooltip)
data.tooltip = tooltipData
end, 2147483647)
Hook.add("BlzFrameSetAbsPoint", function(self, var, framePoint, x, y)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
self.old(framehandle, framePoint, x, y)
data.positioners[framePoint] = self.old
data.x[framePoint] = x
data.y[framePoint] = y
end, 2147483647)
Hook.add("BlzFrameSetPoint", function(self, var, framePoint, anchorVar, anchorFramePoint, x, y)
if var == nil or anchorVar == nil then return end
local framehandle, data = GetFrameAndData(var)
local anchorFrame, anchorData = GetFrameAndData(anchorVar)
self.old(framehandle, framePoint, anchorFrame, anchorFramePoint, x, y)
data.positioners[framePoint] = self.old
data.x[framePoint] = x
data.y[framePoint] = y
data.anchor[framePoint] = anchorData
data.anchorFramePoint[framePoint] = anchorFramePoint
end, 2147483647)
Hook.add("BlzFrameClearAllPoints", function(self, var)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
self.old(framehandle)
data.clearAllPoints = true
for framePoint, __ in pairs(FRAMEPOINTS) do
data.positioners[framePoint] = nil
end
end, 2147483647)
Hook.add("BlzFrameSetAllPoints", function(self, var, anchorVar)
if var == nil or anchorVar == nil then return end
local framehandle, data = GetFrameAndData(var)
local anchorFrame, anchorData = GetFrameAndData(anchorVar)
self.old(framehandle, anchorFrame)
for framePoint, __ in pairs(FRAMEPOINTS) do
data.positioners[framePoint] = SetPointNative
data.x[framePoint] = 0
data.y[framePoint] = 0
data.anchor[framePoint] = anchorData
data.anchorFramePoint[framePoint] = framePoint
end
end, 2147483647)
Hook.add("BlzFrameClick", function(self, var)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
self.old(framehandle)
end)
Hook.add("BlzTriggerRegisterFrameEvent", function(self, trigger, var, frameEventType)
if var == nil then return end
local framehandle, data = GetFrameAndData(var)
data.triggers = data.triggers or {}
data.triggerEventTypes = data.triggerEventTypes or {}
table.insert(data.triggers, trigger)
table.insert(data.triggerEventTypes, frameEventType)
return self.old(trigger, framehandle, frameEventType)
end, 2147483647)
Hook.add("BlzGetTriggerFrame", function(self)
local framehandle = self.old()
if dataOfFrame[framehandle] == nil then
RegisterFrame(framehandle)
end
return dataOfFrame[framehandle]
end, -2147483648)
Hook.add("BlzFrameGetParent", function(self, var)
if var == nil then return end
local childFrame, childData = GetFrameAndData(var)
local parentFrame, parentData = GetFrameAndData(self.old(childFrame))
if parentData == nil then
RegisterFrame(parentFrame, nil, nil, nil, nil, nil, childData)
end
return parentData or parentFrame
end, -2147483648)
--Reforged only.
if BlzFrameGetChild then
Hook.add("BlzFrameGetChild", function(self, var, index)
if var == nil then return end
local parentFrame, parentData = GetFrameAndData(var)
local childFrame, childData = GetFrameAndData(self.old(parentFrame, index))
if childData == nil then
childData = RegisterFrame(childFrame, parentData, index)
end
return childData
end, -2147483648)
end
Hook.add("BlzGetFrameByName", function(self, name, createContext)
local frame, frameData = GetFrameAndData(self.old(name, createContext))
if frameData == nil then
frameData = RegisterFrame(frame, nil, nil, name .. "---" .. createContext)
end
return frameData
end, -2147483648)
Hook.add("BlzGetOriginFrame", function(self, originFrame, createContext)
local frame, frameData = GetFrameAndData(self.old(originFrame, createContext))
if frameData == nil then
frameData = RegisterFrame(frame, nil, nil, ORIGIN_FRAME_NAMES[originFrame] .. "---" .. createContext)
end
return frameData
end, -2147483648)
Hook.add("BlzDestroyFrame", function(self, var)
if var == nil then return end
local frame, frameData = GetFrameAndData(var)
SetVisibleNative(frame, false)
if frameData.next then
frameData.next.previous = frameData.previous
else
last = frameData.previous
end
frameData.previous.next = frameData.next
frameData[frame] = nil
end, 2147483647)
Hook.add("BlzLoadTOCFile", function(self, filePath)
local success = self.old(filePath)
if not gameWasSaved then
table.insert(tocFiles, filePath)
end
return success
end)
Hook.add("BlzHideOriginFrames", function(self, enable)
hideOriginFrames = enable
self.old(enable)
end)
Hook.add("GetHandleId", function(self, var)
if type(var) == "table" and var.framehandle then
return self.old(var.framehandle)
else
return self.old(var)
end
end)
end)
---@param var any
---@return boolean
function IsFrame(var)
if HandleType[var] == "framehandle" then
return true
elseif type(var) == "table" then
return var.framehandle ~= nil
end
return false
end
---@param var framehandle | FrameData
---@return framehandle | nil
function GetFrame(var)
if HandleType[var] == "framehandle" then
return var
elseif type(var) == "table" then
return var.framehandle
end
return nil
end
end
if Debug then Debug.endFile() end
if Debug then Debug.beginFile("HandleType") end
do
--[[
===============================================================================================================================================================
Handle Type
by Antares
===============================================================================================================================================================
Determine the type of a Wacraft 3 object (handle). The result is stored in a table on the first execution to increase performance.
HandleType[whichHandle] -> string Returns an empty string if variable is not a handle.
IsHandle[whichHandle] -> boolean
IsWidget[whichHandle] -> boolean
IsUnit[whichHandle] -> boolean
These can also be called as a function, which has a nil-check, but is slower than the table-lookup.
===============================================================================================================================================================
]]
local widgetTypes = {
unit = true,
destructable = true,
item = true
}
HandleType = setmetatable({}, {
__mode = "k",
__index = function(self, key)
if type(key) == "userdata" then
local str = tostring(key)
self[key] = str:sub(1, (str:find(":", nil, true) or 0) - 1)
return self[key]
else
self[key] = ""
return ""
end
end,
__call = function(self, key)
if key then
return self[key]
else
return ""
end
end
})
IsHandle = setmetatable({}, {
__mode = "k",
__index = function(self, key)
self[key] = HandleType[key] ~= ""
return self[key]
end,
__call = function(self, key)
if key then
return self[key]
else
return false
end
end
})
IsWidget = setmetatable({}, {
__mode = "k",
__index = function(self, key)
self[key] = widgetTypes[HandleType[key]] == true
return self[key]
end,
__call = function(self, key)
if key then
return self[key]
else
return false
end
end
})
IsUnit = setmetatable({}, {
__mode = "k",
__index = function(self, key)
self[key] = HandleType[key] == "unit"
return self[key]
end,
__call = function(self, key)
if key then
return self[key]
else
return false
end
end
})
end
if Debug then Debug.endFile() end
if Debug then Debug.beginFile "ValidateTable" end
do
---@param table table
---@param required? table
---@param recognized? table
---@param reserved? table
function ValidateTable(table, required, recognized, reserved)
if required then
if table == nil then
error("Data table missing.")
end
for key, __ in pairs(required) do
assert(table[key], "Required field " .. key .. " missing in data table.")
end
end
if table == nil then
return
end
if recognized then
for key, __ in pairs(table) do
if not recognized[key] then
if Debug then
print("|cffff0000Warning:|r " .. string.gsub(Debug.traceback(), "ValidateTable:\x25d+ \x25<\x25- ", "") .. ": Unrecognized field |cffffcc00" .. key .. "|r in data table.")
else
print("|cffff0000Warning:|r Unrecognized field " .. key .. " in data table.")
end
end
end
end
if reserved then
for key, __ in pairs(table) do
assert(not reserved[key],"Reserved field " .. key .. " present in data table.")
end
end
end
end
if Debug then Debug.endFile() end
if Debug then Debug.beginFile "AsyncButtons" end
do
--[[
=============================================================================================================================================================
Async Buttons
by Antares
Create buttons with an instant feedback for asynchronous callbacks.
Requires:
TotalInitialization https://www.hiveworkshop.com/threads/.317099/
Hook https://www.hiveworkshop.com/threads/hook.339153/
ValidateTable (optional) Included in Test Map.
=============================================================================================================================================================
A P I
=============================================================================================================================================================
RegisterAsyncButton(whichFrame, buttonData)
Registers async callbacks for the specified frame. The buttonData table must contain the following fields:
controlPushIndex The child index of the frame that is the control push backdrop of the button.
highlightIndex The child index of the frame that is the mouse-over highlight of the button.
The following optional fields are used to register any number of callbacks. Left-click callbacks have virtually zero latency. Right-click callbacks are
delayed by one sync-cycle, but are still async:
onLeftDown Triggers when the button is pushed down using the left mouse-button.
onLeftUp The default callback for a button. Triggers when the left mouse-button is released after pushing down the button while
still hovering it.
onLeftDrag Triggers when the mouse-cursor leaves the button while that button is pushed down using the left mouse-button.
onLeftFizzle Triggers when the left mouse-button is released while no longer hovering the button after the button has been pushed
down by it.
onRightDown Triggers when the right mouse-button is pressed while the mouse is hovering over the button.
onRightUp Triggers when the right mouse-button is released after pushing down the button while still hovering it.
onRightFizzle Triggers when the right mouse-button is released while no longer hovering the button after the button has been pushed
down by it.
PlayButtonClick()
Plays the button click sound specified in the config. Use this in your async callback function.
DefocusFrame(whichFrame)
Prevents the specified frame from being focused.
=============================================================================================================================================================
C O N F I G
=============================================================================================================================================================
]]
local CONTROL_PUSH_CHECK_INTERVAL = 0.005
local MOUSE_OVER_HIGHLIGHT_CHECK_INTERVAL = 0.05
local BUTTON_CLICK_SOUND = "Sound\\Interface\\BigButtonClickReplaced.flac"
local MIN_FIZZLE_CLICK_TIME = 0.2
local REGISTER_BUTTON_RIGHT_CLICKS = true
--===========================================================================================================================================================
local buttonFromFrame = {} ---@type table<framehandle, Button>
local buttonsFromParent = {} ---@type table<framehandle, Button>
local frameIsSetToVisible ---@type table<framehandle, boolean>
= setmetatable({}, {__index = function(self, key) self[key] = true return true end})
local activeButtons = {} ---@type Button[]
local buttonClickSound ---@type sound
local SetEnableNative ---@type function
local initalized ---@type boolean
local timeElapsed = 0 ---@type number
local STEPS_PER_HIGHLIGHT_CHECK = MOUSE_OVER_HIGHLIGHT_CHECK_INTERVAL // CONTROL_PUSH_CHECK_INTERVAL
local cyclingCounter = 0
local mousedOverButton ---@async Button | nil
local leftPushedButton ---@async Button | nil
local rightPushedButton ---@async Button | nil
local REQUIRED_FIELDS = {
highlightIndex = true,
controlPushIndex = true
}
local RECOGNIZED_FIELDS = {
highlightIndex = true,
controlPushIndex = true,
onLeftDown = true,
onLeftUp = true,
onLeftDrag = true,
onLeftFizzle = true,
onRightDown = true,
onRightUp = true,
onRightFizzle = true
}
---@class Button
local Button = {
parent = nil, ---@type framehandle
controlPushBackdrop = nil, ---@type framehandle
mouseOverHighlight = nil, ---@type framehandle
onLeftDown = nil, ---@type function
onLeftUp = nil, ---@type function
onLeftDrag = nil, ---@type function
onLeftFizzle = nil, ---@type function
onRightDown = nil, ---@type function
onRightUp = nil, ---@type function
onRightFizzle = nil, ---@type function
isPushed = nil, ---@type boolean
isDragged = nil, ---@type boolean
visibilityCounter = nil, ---@type boolean
isEnabled = nil, ---@type boolean
index = nil, ---@type integer
highlightCheckCounter = nil,---@type integer
timeOfMouseDown = nil ---@type number
}
local function OnMouseRightDown()
if BlzGetTriggerPlayerMouseButton() ~= MOUSE_BUTTON_TYPE_RIGHT or GetLocalPlayer() ~= GetTriggerPlayer() then
return
end
for i = 1, #activeButtons do
if BlzFrameIsVisible(activeButtons[i].mouseOverHighlight) then
rightPushedButton = activeButtons[i]
if rightPushedButton.onRightDown then
rightPushedButton.onRightDown(rightPushedButton.parent)
end
rightPushedButton.timeOfMouseDown = timeElapsed
end
end
end
local function OnMouseRightUp()
if BlzGetTriggerPlayerMouseButton() ~= MOUSE_BUTTON_TYPE_RIGHT or GetLocalPlayer() ~= GetTriggerPlayer() then
return
end
if rightPushedButton then
if rightPushedButton.onRightUp and (BlzFrameIsVisible(rightPushedButton.mouseOverHighlight) or timeElapsed - rightPushedButton.timeOfMouseDown < MIN_FIZZLE_CLICK_TIME) then
rightPushedButton.onRightUp(rightPushedButton.parent)
elseif rightPushedButton.onRightFizzle and not BlzFrameIsVisible(rightPushedButton.mouseOverHighlight) then
rightPushedButton.onRightFizzle(rightPushedButton.parent)
end
end
rightPushedButton = nil
end
local function ToggleButtonVisible(self, whichFrame, enable)
self.old(whichFrame, enable)
if whichFrame == nil or frameIsSetToVisible[whichFrame] == enable then
return
end
frameIsSetToVisible[whichFrame] = enable
local buttons = buttonsFromParent[whichFrame]
if not buttons then
return
end
if enable then
for __, button in ipairs(buttons) do
button.visibilityCounter = button.visibilityCounter + 1
if button.visibilityCounter == 1 and button.isEnabled then
activeButtons[#activeButtons + 1] = button
button.index = #activeButtons
end
end
else
for __, button in ipairs(buttons) do
button.visibilityCounter = button.visibilityCounter - 1
if button.visibilityCounter == 0 and button.isEnabled then
activeButtons[button.index] = activeButtons[#activeButtons]
activeButtons[button.index].index = button.index
activeButtons[#activeButtons] = nil
end
end
end
end
local function ToggleButtonEnabled(self, whichFrame, enable)
self.old(whichFrame, enable)
local button = buttonFromFrame[whichFrame]
if not button or button.isEnabled == enable then
return
elseif enable then
button.isEnabled = true
if button.visibilityCounter == 1 then
activeButtons[#activeButtons + 1] = button
button.index = #activeButtons
end
else
button.isEnabled = false
if button.visibilityCounter == 1 then
activeButtons[button.index] = activeButtons[#activeButtons]
activeButtons[button.index].index = button.index
activeButtons[#activeButtons] = nil
end
end
end
OnInit.global("AsyncButtons", function()
TimerStart(CreateTimer(), CONTROL_PUSH_CHECK_INTERVAL, true, function()
local button
if mousedOverButton and not BlzFrameIsVisible(mousedOverButton.mouseOverHighlight) then
mousedOverButton = nil
end
cyclingCounter = cyclingCounter + 1
if cyclingCounter > STEPS_PER_HIGHLIGHT_CHECK then
cyclingCounter = 1
end
if not mousedOverButton then
local cyclingCounter = cyclingCounter
for i = #activeButtons, 1, -1 do
button = activeButtons[i]
if button.highlightCheckCounter == cyclingCounter and BlzFrameIsVisible(button.mouseOverHighlight) then
mousedOverButton = button
break
elseif button == leftPushedButton and button.onLeftDrag and not button.isDragged and not BlzFrameIsVisible(button.mouseOverHighlight) then
button.onLeftDrag(button.parent)
DefocusFrame(button.parent)
button.isDragged = true
if not BlzFrameIsVisible(button.controlPushBackdrop) then
button.isPushed = false
leftPushedButton = nil
end
end
end
end
button = leftPushedButton or mousedOverButton
if button then
if button.isPushed then
if not BlzFrameIsVisible(button.controlPushBackdrop) then
button.isPushed = false
button.isDragged = false
leftPushedButton = nil
if BlzFrameIsVisible(button.mouseOverHighlight) then
if button.onLeftUp then
button.onLeftUp(button.parent)
end
elseif timeElapsed - button.timeOfMouseDown < MIN_FIZZLE_CLICK_TIME then
if button.onLeftUp then
button.onLeftUp(button.parent)
end
elseif button.onLeftFizzle then
button.onLeftFizzle(button.parent)
end
DefocusFrame(button.parent)
end
elseif BlzFrameIsVisible(button.controlPushBackdrop) then
button.timeOfMouseDown = timeElapsed
if button.onLeftDown then
button.onLeftDown(button.parent)
end
DefocusFrame(button.parent)
button.isPushed = true
leftPushedButton = button
end
end
timeElapsed = timeElapsed + CONTROL_PUSH_CHECK_INTERVAL
end)
buttonClickSound = CreateSound(BUTTON_CLICK_SOUND, false, false, false, 10, 10, "DefaultEAXON")
SetEnableNative = BlzFrameSetEnable
Hook.add("BlzFrameSetVisible", ToggleButtonVisible)
Hook.add("BlzFrameSetEnable", ToggleButtonEnabled)
initalized = true
end)
if REGISTER_BUTTON_RIGHT_CLICKS then
OnInit.final(function()
local mouseDownTrig = CreateTrigger()
local mouseUpTrig = CreateTrigger()
local player
for i = 0, 23 do
player = Player(i)
if GetPlayerSlotState(player) == PLAYER_SLOT_STATE_PLAYING and GetPlayerController(player) == MAP_CONTROL_USER then
TriggerRegisterPlayerEvent(mouseDownTrig, player, EVENT_PLAYER_MOUSE_DOWN)
TriggerRegisterPlayerEvent(mouseUpTrig, player, EVENT_PLAYER_MOUSE_UP)
end
end
TriggerAddAction(mouseDownTrig, OnMouseRightDown)
TriggerAddAction(mouseUpTrig, OnMouseRightUp)
end)
end
---Plays the button click sound specified in the config. Use this in your async callback function.
function PlayButtonClick()
StartSound(buttonClickSound)
end
---Prevents the specified frame from being focused.
---@param whichFrame framehandle
function DefocusFrame(whichFrame)
SetEnableNative(whichFrame, false)
SetEnableNative(whichFrame, true)
end
---Registers async callbacks for the specified frame. The buttonData table must contain the following fields:
-- - controlPushIndex
---
---The child index of the frame that is the control push backdrop of the button.
-- - highlightIndex
---
---The child index of the frame that is the mouse-over highlight of the button.
---
---The following optional fields are used to register any number of callbacks:
-- - onLeftDown
-- - onLeftUp
-- - onLeftDrag
-- - onLeftFizzle
-- - onRightDown
-- - onRightUp
-- - onRightFizzle
---@param whichFrame framehandle
---@param buttonData table
function RegisterAsyncButton(whichFrame, buttonData)
if not initalized then
print("|cffff0000Warning:|r Attempted to call RegisterAsyncButton before AsyncButtons has initialized.")
if Debug and Debug.traceback then
print(Debug.traceback())
end
end
if ValidateTable then
ValidateTable(buttonData, REQUIRED_FIELDS, RECOGNIZED_FIELDS, nil)
end
local self = {
parent = whichFrame,
mouseOverHighlight = BlzFrameGetChild(whichFrame, buttonData.highlightIndex),
controlPushBackdrop = BlzFrameGetChild(whichFrame, buttonData.controlPushIndex),
onLeftDown = buttonData.onLeftDown,
onLeftUp = buttonData.onLeftUp,
onLeftDrag = buttonData.onLeftDrag,
onLeftFizzle = buttonData.onLeftFizzle,
onRightDown = buttonData.onRightDown,
onRightUp = buttonData.onRightUp,
onRightFizzle = buttonData.onRightFizzle,
visibilityCounter = 1,
isEnabled = true,
timeOfMouseDown = 0,
highlightCheckCounter = GetRandomInt(1, STEPS_PER_HIGHLIGHT_CHECK),
}
buttonFromFrame[FrameDoctor and GetFrame(whichFrame) or whichFrame] = self
if GetHandleId(self.controlPushBackdrop) == 0 then
print("|cffff0000Warning:|r Control push backdrop is invalid.")
if Debug and Debug.traceback then
print(Debug.traceback())
end
return
end
if GetHandleId(self.mouseOverHighlight) == 0 then
print("|cffff0000Warning:|r Mouse-over highlight is invalid.")
if Debug and Debug.traceback then
print(Debug.traceback())
end
return
end
local current = FrameDoctor and GetFrame(whichFrame) or whichFrame
buttonsFromParent[current] = buttonsFromParent[current] or {}
buttonsFromParent[current][#buttonsFromParent[current] + 1] = self
if not frameIsSetToVisible[current] then
self.visibilityCounter = self.visibilityCounter - 1
end
local parent = FrameDoctor and GetFrame(BlzFrameGetParent(current)) or BlzFrameGetParent(current)
buttonsFromParent[parent] = buttonsFromParent[parent] or {}
buttonsFromParent[parent][#buttonsFromParent[parent] + 1] = self
if not frameIsSetToVisible[parent] then
self.visibilityCounter = self.visibilityCounter - 1
end
if self.visibilityCounter == 1 then
activeButtons[#activeButtons + 1] = self
self.index = #activeButtons
end
end
end
OnInit.final(function()
local timeElapsed = 0
local parent = BlzCreateFrameByType("FRAME", "", BlzGetOriginFrame(ORIGIN_FRAME_WORLD_FRAME, 0), "", 0)
local button = BlzCreateFrameByType("GLUETEXTBUTTON", "heroAcceptButton" , parent, "ScriptDialogButton", 0)
BlzFrameSetAbsPoint(button, FRAMEPOINT_BOTTOMLEFT, 0.4, 0.3)
BlzFrameSetAbsPoint(button, FRAMEPOINT_TOPRIGHT, 0.48, 0.33)
BlzFrameSetText(button, "Click Me!")
RegisterAsyncButton(button, {
controlPushIndex = 1,
highlightIndex = 5,
onLeftDown = function()
print("Async mouse-down time: " .. timeElapsed)
end,
onLeftUp = function()
PlayButtonClick()
print("Async button click time: " .. timeElapsed)
end,
onLeftDrag = function()
print("Frame was dragged.")
end,
onLeftFizzle = function()
print("Frame left-click fizzled.")
end,
onRightDown = function()
print("Button was pressed with right-mouse button.")
end,
onRightUp = function()
print("Right mouse-button was released.")
end,
onRightFizzle = function()
print("Frame right-click fizzled.")
end
})
local trig = CreateTrigger()
BlzTriggerRegisterFrameEvent(trig, button, FRAMEEVENT_CONTROL_CLICK)
TriggerAddAction(trig, function()
print("Synced button click time: " .. timeElapsed)
end)
TimerStart(CreateTimer(), 0.005, true, function()
timeElapsed = timeElapsed + 0.005
end)
end)