Spell Dark Lightning Array

Tom Jones

N/A
Reaction score
437
Dark Lightning Array.
screenieicon.jpg

MUI: Yep.
Leaks: Not that I'm aware off.
Code: vJass.
JASS:
//#######################################################################################################
//#Dark Lightning Array - By Tom Jones.
//#######################################################################################################
//#Requirements:
//#1) vJass.
//#2) Alternatively SAS.
//#
//#Implementation:
//#1) Copy/paste this trigger from this map to your map.
//#2) Copy/paste the SAS trigger from this map to your map. Alternatively you could change the calls to
//#   SAS with your prefered struct passing system and copy/paste the Struct Stack section of SAS into
//#   this trigger's spell code section or use the independent version of the spell.
//#3) Copy/paste object editor stuff from this map to your map. Alternatively you could
//#   create new abilities, units or buffs, or you use existing ones. 
//#4) Modifiy the variables in the Setup section below. Variables expecting raw codes is important, so
//#   make sure the values match those from you map. You can view your map's raw data by pressing ctrl+d
//#   in the object editor.
//#
//#Notes:
//#   Thanks to Tinki3 for his Map Template.
//#######################################################################################################

scope LaserArray initializer Init
//#######################################################################################################
//#Setup.
//#######################################################################################################
globals
    private integer SPELL_ID            = 'A000' //Rawdata of the main spell.
    private real    AOE                 = 200.   //This should match the main spell's aoe in the object editor.
    private string  AOE_ART             = "Abilities\\Spells\\Human\\FlameStrike\\FlameStrikeEmbers.mdl"
    private string  TARGET_ART          = "Abilities\\Spells\\Demon\\DemonBoltImpact\\DemonBoltImpact.mdl"
    private string  LIGHTNING_ART       = "AFOD" //Desired lightning
    private real    LIGHTNING_SPEED     = 250.   
    private real    LIGHTNING_INTERVAL  = 0.75   //Time bewteen creation of lightning.
    private real    LIGHTNING_LIFE      = 2.5    //Duration of each lightning.
    private real    CHANCE_FOR_HOMING   = 0.15   //Chance that a lightning will focus a unit.
    private real    DAMAGE              = 40.    
    private real    DAMAGE_SUSPENSION   = 0.75   //Time between a unit is able to take damage.
    private real    STRUCTURE_FACTOR    = 2.0    //Structure damage multiplier
    private real    MECHANICAL_FACTOR   = 2.0    //Mechanical damage multiplier.
endglobals

//##############################
//#Spell level data controllers.
//##############################
private function Damage takes integer lvl returns real
    return DAMAGE+(lvl*20.)
endfunction

private function Damage_Suspension takes integer lvl returns real
    return DAMAGE_SUSPENSION-(lvl*0.05)
endfunction

private function AoE takes integer lvl returns real
    return AOE
endfunction

private function Lightning_Interval takes integer lvl returns real
    return LIGHTNING_INTERVAL
endfunction

private function Lightning_Life takes integer lvl returns real
    return LIGHTNING_LIFE
endfunction

private function Chance_For_Homing takes integer lvl returns real
    return CHANCE_FOR_HOMING+(lvl*0.02)
endfunction

//#######################################################################################################
//#Spell code - Do not modify below here unless you know what you're doing!
//#######################################################################################################
//! runtextmacro SAS_Instance()
globals
    private timer array T
    private integer INDEX = 0
    private real INTERVAL = 0.01
    private group G = CreateGroup()
    private boolexpr FILTER
    private integer FILTER_STRUCT
endglobals

private struct victim extends stackobject
    unit u
    real suspension
endstruct

private struct laser extends stackobject
    lightning light
    real life
    real alpha
    real angle
    real x
    real y
    real z
    victim v
endstruct

private struct data
    unit u
    player p
    integer lvl
    real tick
    real x
    real y
    stack lasers
    stack victims
    boolean end
    timer t
    
    static method Filter takes nothing returns boolean
        local data this = FILTER_STRUCT
        if IsUnitAlly(GetFilterUnit(),.p) == true then
            return false
        elseif IsUnitType(GetFilterUnit(),UNIT_TYPE_DEAD) == true then
            return false
        endif
        return true
    endmethod
    
    static method KillTrees takes nothing returns nothing
        call KillDestructable(GetEnumDestructable())
    endmethod
    
    static method onTick takes nothing returns nothing
        local data this = GetFrom(GetExpiredTimer())
        local sound s = null
        local real r = Lightning_Interval(.lvl)
        local real xx = 0
        local real yy = 0
        local rect area = Rect(-100,-100,100,100)
        local laser l = 0
        local victim v = 0

        if .end == false then
            set .tick = .tick+INTERVAL
            set r = .tick-I2R(R2I(.tick/r))*r
        elseif .lasers.first == 0 then
            call PauseTimer(.t)
            set T[INDEX] = .t
            set INDEX = INDEX+1
            call .lasers.destroy()
            call .victims.destroy()
            call .destroy()
            return
        endif
        if r <= 0.01 then
            set l = .lasers.add()
            set l.x = .x+GetRandomReal(0,AoE(.lvl))
            set l.y = .y+GetRandomReal(0,AoE(.lvl))
            set l.z = 1400
            set l.angle = GetRandomReal(0,6.28)
            set l.alpha = 1.
            set l.life = Lightning_Life(.lvl)
            set l.light = AddLightningEx(LIGHTNING_ART,false,l.x,l.y,l.z,.x,.y,1400)
            set s = CreateSound("Abilities\\Spells\\Other\\Monsoon\\MonsoonLightningHit.wav",false,true,true,17400,17400,"SpellsEAX")
            call SetSoundDuration(s,2415)
            call AttachSoundToUnit(s,.u)
            call StartSound(s)
            call KillSoundWhenDone(s)
            set s = null
        endif
        set l = .lasers.first
        loop
            exitwhen l == 0
            if l.z <= 0 then
                set l.life = l.life-INTERVAL
                if l.life <= 0. then
                    call DestroyLightning(l.light)
                    call .lasers.remove(l)
                    call l.destroy()
                else
                    set xx = l.x-.x
                    set yy = l.y-.y
                    set r = SquareRoot(xx*xx+yy*yy)
                    if r >= AoE(.lvl) then
                        set l.angle = l.angle-3.14
                        if l.v != 0 then
                            set l.v = 0
                            set l.z = 0
                        endif
                    endif
                    if l.v == 0 then
                        set r = LIGHTNING_SPEED*INTERVAL
                        set l.x = l.x+r*Cos(l.angle)
                        set l.y = l.y+r*Sin(l.angle)
                    else
                        set l.x = GetUnitX(l.v.u)
                        set l.y = GetUnitY(l.v.u)
                    endif
                    call MoveLightningEx(l.light,true,l.x,l.y,l.z,.x,.y,1400)
                    set r = l.life-I2R(R2I(l.life/0.15))*0.15
                    if  r <= 0.01 then
                        call DestroyEffect(AddSpecialEffect(AOE_ART,l.x,l.y))
                    endif
                    if l.life <= 1 then
                        set l.alpha = l.alpha-INTERVAL
                        call SetLightningColor(l.light,1,1,1,l.alpha)
                    endif
                    loop
                        if l.v == 0 then
                            if v == 0 then
                                call MoveRectTo(area,l.x,l.y)
                                set FILTER_STRUCT = this
                                call GroupEnumUnitsInRect(G,area,FILTER)
                            endif
                            set victim(0).u = FirstOfGroup(G)
                            exitwhen victim(0).u == null
                            set v = .victims.first
                            loop
                                exitwhen v == 0 or v.u == victim(0).u
                                set v = v.next
                            endloop
                            if v == 0 then
                                set v = .victims.add()
                                set v.u = victim(0).u
                                set v.suspension = 0
                            endif
                            if GetRandomReal(0,1) <= Chance_For_Homing(.lvl) then
                                set l.v = v
                                set l.z = 40
                            endif
                            call GroupRemoveUnit(G,victim(0).u)
                        else
                            exitwhen v == l.v
                            set v = l.v
                        endif
                        if v.suspension <= 0 then
                            set r = Damage(.lvl)
                            if IsUnitType(v.u,UNIT_TYPE_STRUCTURE) == true then
                                set r = r*STRUCTURE_FACTOR
                            elseif IsUnitType(v.u,UNIT_TYPE_MECHANICAL) == true then
                                set r = r*MECHANICAL_FACTOR
                            endif
                            if l.life <= 0.25 then
                                set r = r*0.25
                            elseif l.life <= 0.5 then
                                set r = r*0.5
                            elseif l.life <= 1 then
                                set r = r*0.75
                            endif
                            if r >= GetUnitState(v.u,UNIT_STATE_LIFE) then
                                call SetUnitExploded(v.u,true)
                            endif
                            call DestroyEffect(AddSpecialEffectTarget(TARGET_ART,v.u,"origin"))
                            call UnitDamageTargetBJ(.u,v.u,r,ATTACK_TYPE_MAGIC,DAMAGE_TYPE_NORMAL)
                            set v.suspension = Damage_Suspension(.lvl)
                        endif
                    endloop
                    call EnumDestructablesInRect(area,null,function data.KillTrees)
                endif
            else
                set l.z = l.z-(1400*INTERVAL*10)
                call MoveLightningEx(l.light,true,l.x,l.y,l.z,.x,.y,1400)
            endif
            set l = l.next
        endloop
        if area != null then        
            call RemoveRect(area)
            set area = null
        endif
        set v = .victims.first
        loop
            exitwhen v == 0
            if IsUnitType(v.u,UNIT_TYPE_DEAD) == true then
                set l = .lasers.first
                loop
                    exitwhen l == 0
                    if l.v == v then
                        set l.v = 0
                        set l.z = 0
                    endif
                    set l = l.next
                endloop
                call .victims.remove(v)
                call v.destroy()
            else
                if v.suspension > 0 then
                    set v.suspension = v.suspension-INTERVAL
                endif
            endif
            set v = v.next
        endloop
    endmethod
    
    static method onCast_Conditions takes nothing returns boolean
        return GetSpellAbilityId() == SPELL_ID
    endmethod

    static method onCast takes nothing returns nothing
        local data this 
        local location loc 

        if GetTriggerEventId() == EVENT_PLAYER_UNIT_SPELL_EFFECT then
            set this = data.allocate()
            set loc = GetSpellTargetLoc()
            set .u = GetTriggerUnit()
            call AttachTo(.u,this)
            set .p = GetTriggerPlayer()
            set .lvl = GetUnitAbilityLevel(.u,SPELL_ID)-1
            set .end = false
            set .tick = Lightning_Interval(.lvl)
            set .x = GetLocationX(loc)
            set .y = GetLocationY(loc)
            set .lasers = stack.create(laser.typeid)
            set .victims = stack.create(victim.typeid)
            if INDEX == 0 then
                set T[0] = CreateTimer()
            else
                set INDEX = INDEX-1
            endif
            set .t = T[INDEX]
            call AttachTo(.t,this)
            call TimerStart(.t,INTERVAL,true,function data.onTick)
            call RemoveLocation(loc)
            set loc = null
        else
            set this = GetFrom(GetTriggerUnit())
            set .end = true
        endif
    endmethod
endstruct

//#######################################################################################################
//#Initialization.
//#######################################################################################################
private function Init takes nothing returns nothing
    local trigger trig = CreateTrigger()
    local unit u = CreateUnit(Player(15),'hfoo',0,0,0)

    call UnitAddAbility(u,SPELL_ID)
    call Preload(TARGET_ART)
    call Preload(AOE_ART)
    set FILTER = Condition(function data.Filter)
    call TriggerRegisterAnyUnitEventBJ(trig,EVENT_PLAYER_UNIT_SPELL_EFFECT)
    call TriggerRegisterAnyUnitEventBJ(trig,EVENT_PLAYER_UNIT_SPELL_ENDCAST)
    call TriggerAddCondition(trig,Condition(function data.onCast_Conditions))
    call TriggerAddAction(trig,function data.onCast)
    call RemoveUnit(u)
    set u = null
    set trig = null
endfunction
endscope

Description:
Lightning strikes from the sky, damaging unfortunate enemy units who gets near it.
Units struck by lightning will have a short period of time where they can't get struck by the same lightning again.
The lightning strikes have a chance to target a single unit.

Level 1 - 20 damage, 0.75 suspension time, 15% chance of targeting a single unit.
Level 2 - 40 damage, 0.70 suspension time, 17% chance of targeting a single unit.
Level 3 - 60 damage, 0.65 suspension time, 19% chance of targeting a single unit.

Screenie:
screenie.jpg


Notes:
Thanks to Tinki3 for his map template.
Also included in the map is a independent version of the spell.
If you find any bugs or leaks, please do report them, I don't mind being corrected :)
 

Attachments

  • Dark lightning array.w3x
    61.4 KB · Views: 189

BlackRose

Forum User
Reaction score
239
I got a FATAL ERROR after spamming it a lot of times....

I was trying to cast it while it was channeled, how did you make it so you couldn't cast it while it was still active XD.........

But... either way... I still crashed......................
---------------------------------------------------------------
EDIT The lightning doesn't really suit, or maybe it's the fire.
 

Tom Jones

N/A
Reaction score
437
I got a FATAL ERROR after spamming it a lot of times....

I was trying to cast it while it was channeled, how did you make it so you couldn't cast it while it was still active XD.........

But... either way... I still crashed......................
---------------------------------------------------------------
EDIT The lightning doesn't really suit, or maybe it's the fire.
Couldn't replicate the fatal, but I changed the base ability from Rain of Chaos to Monsoon anyways.
 

Flare

Stops copies me!
Reaction score
662
Why aren't the globals constant?
Does it really matter?

1) They are private, no external code will be able to touch them - if people choose to add code to alter the value, it's their own fault if things go wrong :)
2) I don't think Tom Jones plans on altering them at any point within the code, that'd just be silly :p
 

Tom Jones

N/A
Reaction score
437
The globals are not constant because of:
a) It's hard to fit comments on each global inside the trigger area if the global has the constant keyword.
b) Inlining has made constants obsolete in my honest opinion.
 

Romek

Super Moderator
Reaction score
963
> b) Inlining has made constants obsolete in my honest opinion.
Only constant variables are inlined.

Though, that does apply to functions.
 
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