[JASS] Magic Immunity and JASS spells

[Starquizer]

In SOME JASS spells -AoE spells mostly- we use a damage function that ignores target immunity to magic or spells. i.e. you can cast it on an Inferno.

How to make the spell take magic immunity or resistance into consideration.

 

[En_Fuego]

Base it off Channel.

 

[Josemite]

IsUnitType(u,UNIT_TYPE_MAGIC_IMMUNE)

Not sure about magic resistance though