Wintergrasp RP-GG

gistfile1.diff

diff --git a/src/server/game/Entities/Vehicle/Vehicle.cpp b/src/server/game/Entities/Vehicle/Vehicle.cpp
index 107e275..09232c5 100755
--- a/src/server/game/Entities/Vehicle/Vehicle.cpp
+++ b/src/server/game/Entities/Vehicle/Vehicle.cpp
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index b669f8f..064ac77 100755
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -3204,6 +3204,9 @@ void SpellMgr::LoadDbcDataCorrections()
             case 53246: // Marked for Death (Rank 5)
                 spellInfo->EffectSpellClassMask[0] = flag96(423937, 276955137, 2049);
                 break;
+            case 49761: // Rocket-Propelled Goblin Grenade
+                spellInfo->EffectRadiusIndex[1] = EFFECT_RADIUS_150_YARDS;
+                break;
             case 70728: // Exploit Weakness (needs target selection script)
             case 70840: // Devious Minds (needs target selection script)
                 spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_CASTER;
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index f0b48a5..81fe9c9 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -1048,6 +1048,81 @@ class spell_gen_seaforium_blast : public SpellScriptLoader
         }
 };
 
+enum WintergraspRpggSpells
+{
+    SPELL_RPGG_DAMAGE = 49769,
+    NPC_TOWER_CANNON  = 28366
+};
+
+class WintergraspVehicleCheck
+{
+    public:
+        bool operator() (Unit* unit)
+        {
+            if (unit->IsVehicle() && unit->GetEntry() != NPC_TOWER_CANNON) // exclude cannons
+                return false;
+            return true;
+        }
+};
+
+class spell_gen_rocket_propelled_goblin_grenade : public SpellScriptLoader
+{
+    public:
+        spell_gen_rocket_propelled_goblin_grenade() : SpellScriptLoader("spell_gen_rocket_propelled_goblin_grenade") { }
+
+        class spell_gen_rocket_propelled_goblin_grenade_SpellScript : public SpellScript
+        {
+            PrepareSpellScript(spell_gen_rocket_propelled_goblin_grenade_SpellScript);
+
+            bool Validate(SpellInfo const* /*spell*/)
+            {
+                if (!sSpellMgr->GetSpellInfo(SPELL_RPGG_DAMAGE))
+                    return false;
+                return true;
+            }
+
+            bool Load()
+            {
+                _target = NULL;
+                return true;
+            }
+
+            void SelectTarget(std::list<Unit*>& unitList)
+            {
+                if (unitList.empty())
+                    return;
+
+                unitList.remove_if(WintergraspVehicleCheck());
+                if (unitList.empty())
+                    return;
+
+                _target = SelectRandomContainerElement(unitList);
+                unitList.clear();
+                unitList.push_back(_target);
+            }
+
+            void HandleDummy(SpellEffIndex effIndex)
+            {
+                PreventHitDefaultEffect(effIndex);
+                if (_target)
+                    GetCaster()->CastSpell(_target, SPELL_RPGG_DAMAGE, true);
+            }
+
+            void Register()
+            {
+                OnUnitTargetSelect += SpellUnitTargetFn(spell_gen_rocket_propelled_goblin_grenade_SpellScript::SelectTarget, EFFECT_1, TARGET_UNIT_CONE_ENEMY_24/*TARGET_UNIT_CONE_ENEMY*/);
+                OnEffectLaunch += SpellEffectFn(spell_gen_rocket_propelled_goblin_grenade_SpellScript::HandleDummy, EFFECT_1, SPELL_EFFECT_DUMMY);
+            }
+
+            Unit* _target;
+        };
+
+        SpellScript* GetSpellScript() const
+        {
+            return new spell_gen_rocket_propelled_goblin_grenade_SpellScript();
+        }
+};
+
 enum FriendOrFowl
 {
     SPELL_TURKEY_VENGEANCE  = 25285,
@@ -1383,6 +1458,7 @@ void AddSC_generic_spell_scripts()
     new spell_generic_clone();
     new spell_generic_clone_weapon();
     new spell_gen_seaforium_blast();
+    new spell_gen_rocket_propelled_goblin_grenade();
     new spell_gen_turkey_marker();
     new spell_gen_lifeblood();
     new spell_gen_magic_rooster();


DELETE FROM `spell_script_names` WHERE `spell_id` = 49761;
INSERT INTO `spell_script_names` VALUES
(49761,'spell_gen_rocket_propelled_goblin_grenade');