Further file organization

Further file organization

nwn/nwnprc/trunk/spells/nw_s0_invisib.nss

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+/*
+    nw_s0_invisib
+
+    Target creature becomes invisible
+
+    By: Preston Watamaniuk
+    Created: Jan 7, 2002
+    Modified: Jun 12, 2006
+*/
+
+#include "prc_sp_func"
+
+//Implements the spell impact, put code here
+//  if called in many places, return TRUE if
+//  stored charges should be decreased
+//  eg. touch attack hits
+//
+//  Variables passed may be changed if necessary
+int DoSpell(object oCaster, object oTarget, int nCasterLevel, int nEvent)
+{
+    int bBio = GetPRCSwitch(PRC_BIOWARE_INVISIBILITY);
+    effect eInvis = EffectInvisibility(INVISIBILITY_TYPE_NORMAL);
+    effect eDur = EffectVisualEffect(VFX_DUR_CESSATE_POSITIVE);
+    effect eCover = EffectConcealment(50);
+    effect eLink;
+    if(bBio)
+    {
+        eLink = EffectLinkEffects(eInvis, eDur);
+    }
+    else
+    {
+        eLink = EffectLinkEffects(eInvis, eCover);
+        eLink = EffectLinkEffects(eLink, eDur);
+    }
+
+    //Fire cast spell at event for the specified target
+    SignalEvent(oTarget, EventSpellCastAt(OBJECT_SELF, SPELL_INVISIBILITY, FALSE));
+    int CasterLvl = nCasterLevel;
+    int nDuration = CasterLvl;
+    int nMetaMagic = PRCGetMetaMagicFeat();
+    if (GetHasFeat(FEAT_INSIDIOUSMAGIC,OBJECT_SELF) && GetHasFeat(FEAT_SHADOWWEAVE,oTarget))
+       nDuration = nDuration*2;
+    //Enter Metamagic conditions
+    if (CheckMetaMagic(nMetaMagic, METAMAGIC_EXTEND))
+    {
+        nDuration = nDuration *2; //Duration is +100%
+    }
+    //Apply the VFX impact and effects
+    SPApplyEffectToObject(DURATION_TYPE_TEMPORARY, eLink, oTarget, TurnsToSeconds(nDuration),TRUE,-1,CasterLvl);
+
+    return TRUE;    //return TRUE if spell charges should be decremented
+}
+
+void main()
+{
+    if(!X2PreSpellCastCode()) return;
+    object oCaster = OBJECT_SELF;
+    int nCasterLevel = PRCGetCasterLevel(oCaster);
+    PRCSetSchool(GetSpellSchool(PRCGetSpellId()));
+    object oTarget = PRCGetSpellTargetObject();
+    int nEvent = GetLocalInt(oCaster, PRC_SPELL_EVENT); //use bitwise & to extract flags
+    if(!nEvent) //normal cast
+    {
+        if(GetLocalInt(oCaster, PRC_SPELL_HOLD) && oCaster == oTarget)
+        {   //holding the charge, casting spell on self
+            SetLocalSpellVariables(oCaster, 1);   //change 1 to number of charges
+            return;
+        }
+        DoSpell(oCaster, oTarget, nCasterLevel, nEvent);
+    }
+    else
+    {
+        if(nEvent & PRC_SPELL_EVENT_ATTACK)
+        {
+            if(DoSpell(oCaster, oTarget, nCasterLevel, nEvent))
+                DecrementSpellCharges(oCaster);
+        }
+    }
+    PRCSetSchool();
+}