[Trigger] Arrow Ability Problem!

[pikachux4]

(cast arrow)
Event
Unit - A unit Starts the effect of an ability

Condition
(Ability being cast) Equal to Arrow

Action
Set CastingUnit = (Casting unit)

Unit - Create 1 Arrow for (Owner of CastingUnit) at ((Position of CastingUnit) offset by 100.00 towards (Facing of CastingUnit) degrees) facing (Facing of CastingUnit) degrees

Set Arrow = (Last created unit)

Trigger - Turn on Arrow Shoot <gen>

(arrow shoot) not initially on
Event
Time - Every 0.01 seconds of game time

Condition

Action
Set location1 = (Position of CastingUnit)

Set location2 = (Position of Arrow)

Set location3 = (location2 offset by 12.00 towards (Angle from location1 to location2) degrees)

Unit - Move Arrow instantly to location3

Custom script: call RemoveLocation(udg_location1)

Custom script: call RemoveLocation(udg_location2)

Custom script: call RemoveLocation(udg_location3)

If (All Conditions are True) then do (Then Actions) else do (Else Actions)
If - Conditions
Stop Greater than or equal to 1
Then - Actions
Set Stop = 0
Trigger - Turn off (This trigger)
Else - Actions

(Arrow Stop)
Event
Events
Unit - A unit enters Left <gen>
Unit - A unit enters Bottom <gen>
Unit - A unit enters Right <gen>
Unit - A unit enters Top <gen>

Conditions
(Unit-type of (Entering unit)) Equal to Arrow

Actions
Set Stop = (Stop + 1)
Unit - Remove (Entering unit) from the game

Variables: Stop:Integer:0(Default)
location1: Point:None
location2: Point:None
location3: Point:None
Arrow: Unit:None
CastingUnit: Unit:None
If this ability is used by multiple players it gets glitchy and stuff. Can someone help please?

 

[Ribenamania]

The problem is ..
This spell isn't MPI or MUI

 

[pikachux4]

uhh how do you make it mui lol

 

[Ribenamania]

JASS would be easy..
Using timer stacks shall make it MUI ..

 

[pikachux4]

i dont no jass >.<

 

[Zack1996]

Just put the arrows into a unit group and pick every unit in the unit group and move it in the facing angle of the arrow. Everything else is the same except you put the arrows in a unit group, pick them and do the actions to them.