//! zinc

library SpiritLink
{
    
    struct D
    {
        unit c,t;
        real d,b,m;
        lightning l;
    }
    
    D data[8191];
    integer count=0;
    integer index=0;
    timer tim=CreateTimer();
    group tg=CreateGroup();
    
    function ff() -> boolean
    {
        unit u=GetFilterUnit();
        
        if (GetWidgetLife(u)>.405 && IsUnitEnemy(u,GetOwningPlayer(data[index].c)) && IsUnitType(u,UNIT_TYPE_STRUCTURE)==false && IsUnitType(u,UNIT_TYPE_MAGIC_IMMUNE)==false)
        {
            UnitDamageTarget(data[index].c,u,75.,false,false,ATTACK_TYPE_MAGIC,DAMAGE_TYPE_NORMAL,WEAPON_TYPE_WHOKNOWS);  
            DestroyEffect(AddSpecialEffectTarget("Abilities\\Weapons\\Bolt\\BoltImpact.mdl",u,"chest"));
        }
        
        u=null;
        return false;
    }
    
    function onTimer()
    {
        integer i=0;
        D s;
        
        while(i<count)
        {
            s=data[i];
            //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            if (s.d>0. && GetUnitState(s.t,UNIT_STATE_MANA)>1. && GetWidgetLife(s.t)>.405 && SquareRoot((GetUnitX(s.c)-GetUnitX(s.t))*(GetUnitX(s.c)-GetUnitX(s.t))+(GetUnitY(s.c)-GetUnitY(s.t))*(GetUnitY(s.c)-GetUnitY(s.t)))<=750.)
            {
                s.d=s.d-0.025;
                
                DestroyLightning(s.l);
                s.l=AddLightningEx("DRAM",true,GetUnitX(s.c),GetUnitY(s.c),GetUnitFlyHeight(s.c),GetUnitX(s.t),GetUnitY(s  .t),GetUnitFlyHeight(s.t));
                //SetUnitState(s.t,UNIT_STATE_MANA,GetUnitState(s.t,UNIT_STATE_MANA)-(0.025*(UNIT_STATE_MAX_MANA*.04)));
                SetUnitState(s.t,UNIT_STATE_MANA,GetUnitState(s.t,UNIT_STATE_MANA)-( 0.025* ( 0.04 * GetUnitState(s.t,UNIT_STATE_MAX_MANA)  )  ));
                s.b=s.b+(0.025*(GetUnitState(s.t,UNIT_STATE_MAX_MANA)*.04));
                
                if (s.b>=s.m)
                {
                    s.b=0.;
                    index=i;
                    GroupEnumUnitsInRange(tg,GetUnitX(s.t),GetUnitY(s.t),250.,Condition(function ff));
                }
            }
            else
            {
                DestroyLightning(s.l);
                s.destroy();
                count=count-1;
                data[i]=data[count];
                i=i-1;
                
                if (count==0)
                {
                    PauseTimer(tim);
                }
            }
            //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            i=i+1;
        }
    }
    
    function onSpellCast()
    {
        D s=D.create();
        
        s.c=GetTriggerUnit();
        s.t=GetSpellTargetUnit();
        s.l=AddLightningEx("DRAM",true,GetUnitX(s.c),GetUnitY(s.c),GetUnitFlyHeight(s.c),GetUnitX(s.t),GetUnitY(s  .t),GetUnitFlyHeight(s.t));
        s.d=8.;
        s.b=0.;
        s.m=175.-(25.*GetUnitAbilityLevel(s.c,'A000'));
        
        if (count==0)
        {
            TimerStart(tim,0.025,true,function onTimer);
        }
        
        data[count]=s;
        count=count+1;
        
    }
    
    function AbilityIdMath() -> boolean
    {
        return GetSpellAbilityId()=='A000';
    }
    
    function onInit()
    {
        trigger t=CreateTrigger();
        
        TriggerRegisterAnyUnitEventBJ(t,EVENT_PLAYER_UNIT_SPELL_EFFECT);
        TriggerAddCondition(t,Condition(function AbilityIdMath));
        TriggerAddAction(t,function onSpellCast);
        
        Preload("Abilities\\Weapons\\Bolt\\BoltImpact.mdl");
        t=null;
    }
    
}

//! endzinc