PRC8/nwn/nwnprc/trunk/spells/x0_s0_earthquake.nss

//::///////////////////////////////////////////////
//:: Earthquake
//:: X0_S0_Earthquake
//:: Copyright (c) 2002 Bioware Corp.
//:://////////////////////////////////////////////
/*
// Ground shakes. 1d6 damage, max 10d6
// LOCKINDAL: Changed to alternate: DC 15 or knock down, 25% creatures must make DC 20 or die.
*/
//:://////////////////////////////////////////////
//:: Created By: Brent
//:: Created On: July 22 2002
//:://////////////////////////////////////////////
//:: Last Updated By: Andrew Nobbs May 01, 2003
//:: Altered By: Lockindal

//:: altered by mr_bumpkin Dec 4, 2003 for prc stuff
#include "prc_inc_spells"

#include "prc_alterations"
#include "prc_add_spell_dc"

void DoQuake(object oCaster, int nCasterLvl, location lTarget)
{
    PRCSetSchool(SPELL_SCHOOL_EVOCATION);

    //Declare major variables
    int nSpectacularDeath = TRUE;
    int nDisplayFeedback  = TRUE;
    int bInside           = GetIsAreaInterior(GetArea(oCaster));
    int nProneDC          = 15;
    int nDamageDC         = 15;
    int nFissureDC        = 20;
    int nDamage;
    float fDelay;
    float fSize       = FeetToMeters(80.0f);
    float fProneDur   = 18.0;
    effect eExplode   = EffectVisualEffect(VFX_COM_CHUNK_STONE_MEDIUM);
    effect eExplode2  = EffectVisualEffect(VFX_FNF_GAS_EXPLOSION_NATURE);
    effect eExplode3  = EffectVisualEffect(VFX_IMP_DUST_EXPLOSION);
    effect eVis       = EffectVisualEffect(VFX_IMP_HEAD_NATURE);
    effect eShake     = EffectVisualEffect(VFX_FNF_SCREEN_SHAKE2);
    effect eKnockdown = EffectKnockdown();

    // Perform screen shake
    SPApplyEffectToObject(DURATION_TYPE_INSTANT, eShake, oCaster);

    //Apply epicenter explosion on caster
    ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eExplode,  GetLocation(oCaster));
    ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eExplode2, GetLocation(oCaster));
    ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eExplode3, GetLocation(oCaster));


    //Declare the spell shape, size and the location.  Capture the first target object in the shape.
    object oTarget = MyFirstObjectInShape(SHAPE_SPHERE, fSize, lTarget, TRUE, OBJECT_TYPE_CREATURE | OBJECT_TYPE_DOOR | OBJECT_TYPE_PLACEABLE);
    //Cycle through the targets within the spell shape until an invalid object is captured.
    while(GetIsObjectValid(oTarget))
    {
        // Normal targeting restriction, except also skip affecting the caster
        if(oTarget != oCaster && spellsIsTarget(oTarget, SPELL_TARGET_STANDARDHOSTILE, oCaster))
        {
            // Let the target's AI know
            SignalEvent(oTarget, EventSpellCastAt(oCaster, SPELL_EARTHQUAKE));

            // First, always knock targets prone, DC 15 to avoid
            if(!PRCMySavingThrow(SAVING_THROW_REFLEX, oTarget, nProneDC, SAVING_THROW_TYPE_SPELL, oCaster))
            {
                SPApplyEffectToObject(DURATION_TYPE_TEMPORARY, eKnockdown, oTarget, fProneDur, FALSE, SPELL_EARTHQUAKE, nCasterLvl, oCaster);
            }

            // Indoors, get hit by falling rubble for 8d6, reflex half
            if(bInside)
            {
            	nDamage = SpellDamagePerDice(oCaster, 8) + d6(8);
                nDamage = PRCGetReflexAdjustedDamage(nDamage, oTarget, nDamageDC, SAVING_THROW_TYPE_SPELL, oCaster);
                SPApplyEffectToObject(DURATION_TYPE_INSTANT, PRCEffectDamage(oTarget, nDamage, DAMAGE_TYPE_BLUDGEONING, DAMAGE_POWER_ENERGY),
                                      oTarget, 0.0f, FALSE, SPELL_EARTHQUAKE, nCasterLvl, oCaster);
            }
            // Outdoors, 25% chance to fall into a fissure and die
            else
            {
                if(d4() == 4)
                {
                    if(!PRCMySavingThrow(SAVING_THROW_REFLEX, oTarget, nFissureDC, SAVING_THROW_TYPE_SPELL, oCaster))
                    {
                        DeathlessFrenzyCheck(oTarget);
                        /// @todo Find appropriate VFX to play here
                        SPApplyEffectToObject(DURATION_TYPE_INSTANT, EffectDeath(nSpectacularDeath, nDisplayFeedback),
                                              oTarget, 0.0f, FALSE, SPELL_EARTHQUAKE, nCasterLvl, oCaster);
                    }
                }
            }
        }

        //Select the next target within the spell shape.
        oTarget = MyNextObjectInShape(SHAPE_SPHERE, fSize, lTarget, TRUE, OBJECT_TYPE_CREATURE | OBJECT_TYPE_DOOR | OBJECT_TYPE_PLACEABLE);
    }

    PRCSetSchool();
}


void main()
{
DeleteLocalInt(OBJECT_SELF, "X2_L_LAST_SPELLSCHOOL_VAR");
SetLocalInt(OBJECT_SELF, "X2_L_LAST_SPELLSCHOOL_VAR", SPELL_SCHOOL_EVOCATION);
/*
  Spellcast Hook Code
  Added 2003-06-20 by Georg
  If you want to make changes to all spells,
  check x2_inc_spellhook.nss to find out more

*/

    if (!X2PreSpellCastCode())
    {
    // If code within the PreSpellCastHook (i.e. UMD) reports FALSE, do not run this spell
        return;
    }

// End of Spell Cast Hook


    //Declare major variables
    object oCaster   = OBJECT_SELF;
    location lTarget = PRCGetSpellTargetLocation();
    int nCasterLvl   = PRCGetCasterLevel(oCaster);
    int nMetaMagic   = PRCGetMetaMagicFeat();

    // Perform the earthquake
    DoQuake(oCaster, nCasterLvl, lTarget);

    // Extended earthquake - apply the effects again next round
    if(nMetaMagic & METAMAGIC_EXTEND)
        DelayCommand(6.0f, DoQuake(oCaster, nCasterLvl, lTarget));

// Erasing the variable used to store the spell's spell school
DeleteLocalInt(OBJECT_SELF, "X2_L_LAST_SPELLSCHOOL_VAR");
}