/*
    Witchwood Step
*/

#include "prc_sp_func"
#include "inv_inc_invfunc"
#include "inv_invokehook"


// int SPELL_VINE_MINE_ENTANGLE            = 530;
// int SPELL_VINE_MINE_HAMPER_MOVEMENT     = 531;


void main()
{
    
    if (!PreInvocationCastCode())
    {
    // If code within the PreSpellCastHook (i.e. UMD) reports FALSE, do not run this spell
        return;
    }
    
    object oCaster = OBJECT_SELF;
    int CasterLvl = GetInvokerLevel(OBJECT_SELF, GetInvokingClass());
    object oTarget = PRCGetSpellTargetObject();
	    
    effect eWeb 		= EffectImmunity(IMMUNITY_TYPE_ENTANGLE);
	effect eVMEntagle 	= EffectSpellImmunity(SPELL_VINE_MINE_ENTANGLE);
	effect eVMHamper 	= EffectSpellImmunity(SPELL_VINE_MINE_HAMPER_MOVEMENT);
	effect eSpikeGrowth	= EffectSpellImmunity(SPELL_SPIKE_GROWTH);	
    effect eVis 		= EffectVisualEffect(VFX_IMP_MAGIC_PROTECTION);
    effect eDur 		= EffectVisualEffect(VFX_DUR_CESSATE_POSITIVE);
    effect eLink 		= EffectLinkEffects(eWeb, eDur);
	eLink 				= EffectLinkEffects(eLink, eVMHamper);
	eLink 				= EffectLinkEffects(eLink, eVMEntagle);
	eLink 				= EffectLinkEffects(eLink, eSpikeGrowth);
		
	int nDuration = CasterLvl;
	
    //Fire cast spell at event for the specified target
    SignalEvent(oTarget, EventSpellCastAt(OBJECT_SELF, INVOKE_WITCHWOOD_STEP, FALSE));
    
    //Apply VFX impact and immunity effect
    SPApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget, HoursToSeconds(24), TRUE, -1, CasterLvl);
    SPApplyEffectToObject(DURATION_TYPE_INSTANT, eVis, oTarget);
}