Further file organization

Further file organization

nwn/nwnprc/trunk/spells/sp_bigby_trip.nss

@@ -0,0 +1,128 @@
+//::///////////////////////////////////////////////
+//:: Name      Bibgy's Tripping Hand
+//:: FileName  sp_bigby_trip.nss
+//:://////////////////////////////////////////////
+/**@file Bigby's Tripping Hand
+Evocation[Force]
+Level: Duskblade 1, sorcerer/wizard 1
+Components: V,S,M
+Casting Time: 1 standard action
+Range: Medium
+Target: One creature
+Duration: Intantaneous
+Saving Throw: Reflex negates
+Spell Resistance: Yes
+
+The large hand sweeps at the target creature's legs in
+a tripping maneuver.  This trip attempt does not provoke
+attacks of opportunity.  Its attack bonus equals your
+caster level + your key ability modifier + 2 for the
+hand's Strength score (14).  The hand has a bonus of +1
+on the trip attempt for every three caster levels, to a
+maximum of +5 at 15th level.
+
+Material component: Three glass beads
+**/
+
+int EvalSizeBonus(object oSubject);
+
+#include "prc_inc_combat"
+#include "prc_add_spell_dc"
+
+void main()
+{
+    if(!X2PreSpellCastCode()) return;
+
+    PRCSetSchool(SPELL_SCHOOL_EVOCATION);
+
+    object oPC = OBJECT_SELF;
+    object oTarget = PRCGetSpellTargetObject();
+    int nCasterLvl = PRCGetCasterLevel(oPC);
+    int nClassType = PRCGetLastSpellCastClass();
+    int nDisplayFeedback;
+
+    // Let the AI know
+        PRCSignalSpellEvent(oTarget, TRUE, SPELL_BIGBYS_TRIPPING_HAND, oPC);
+
+    /*If your attack succeeds, make a Strength check opposed by the
+    defender<65>s Dexterity or Strength check (whichever ability score
+    has the higher modifier). A combatant gets a +4 bonus for every
+    size category he is larger than Medium or a -4 penalty for every
+    size category he is smaller than Medium. The defender gets a +4
+    bonus on his check if he has more than two legs or is otherwise
+    more stable than a normal humanoid. If you win, you trip the
+    defender.
+    */
+    int nAbilityScore = GetAbilityScoreForClass(nClassType, oPC);
+
+    int nAttackBonus = (2 + nCasterLvl + (nAbilityScore - 10)/2 );
+    int nTripBonus = min(5,(nCasterLvl/3));
+
+    int iAttackRoll = GetAttackRoll(oTarget, OBJECT_INVALID, OBJECT_INVALID, 0, nAttackBonus,0,nDisplayFeedback, 0.0, TOUCH_ATTACK_MELEE_SPELL);
+    if (iAttackRoll > 0)
+    {
+        //SR
+        if(!PRCDoResistSpell(oPC, oTarget, nCasterLvl + SPGetPenetr()))
+        {
+            //save
+            if(!PRCMySavingThrow(SAVING_THROW_REFLEX, oTarget, PRCGetSaveDC(oTarget, oPC), SAVING_THROW_TYPE_SPELL))
+            {
+                int nOpposing = d20() + (max(GetAbilityModifier(ABILITY_STRENGTH, oTarget), GetAbilityModifier(ABILITY_DEXTERITY, oTarget))) + EvalSizeBonus(oTarget);
+                int nCheck    = d20() + 2 + nTripBonus;
+
+                if(nCheck > nOpposing)
+                {
+                    SPApplyEffectToObject(DURATION_TYPE_TEMPORARY, EffectKnockdown(), oTarget, 6.0f);
+                }
+            }
+        }
+    }
+    PRCSetSchool();
+}
+
+int EvalSizeBonus(object oSubject)
+{
+    int nSize = PRCGetCreatureSize(oSubject);
+    int nBonus;
+
+    //Eval size
+
+    if(nSize == CREATURE_SIZE_LARGE)
+    {
+        nBonus = 4;
+    }
+    else if(nSize == CREATURE_SIZE_HUGE)
+    {
+        nBonus = 8;
+    }
+    else if(nSize == CREATURE_SIZE_GARGANTUAN)
+    {
+        nBonus = 12;
+    }
+    else if(nSize == CREATURE_SIZE_COLOSSAL)
+    {
+        nBonus = 16;
+    }
+    else if(nSize == CREATURE_SIZE_SMALL)
+    {
+        nBonus = -4;
+    }
+    else if(nSize == CREATURE_SIZE_TINY)
+    {
+        nBonus = -8;
+    }
+    else if(nSize == CREATURE_SIZE_DIMINUTIVE)
+    {
+        nBonus = -12;
+    }
+    else if (nSize == CREATURE_SIZE_FINE)
+    {
+        nBonus = -16;
+    }
+    else
+    {
+        nBonus = 0;
+    }
+
+    return nBonus;
+}