Core/Spells: fix wintergrasp water being applied to players. small codestyle fix

sql/updates/world/2012_04_03_00_world_spell_script_names.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `spell_id` = 36444;
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(36444, 'spell_gen_wg_water');

src/server/scripts/Spells/spell_generic.cpp

@@ -1234,30 +1234,30 @@ class spell_gen_magic_rooster : public SpellScriptLoader
 
 class spell_gen_allow_cast_from_item_only : public SpellScriptLoader
 {
-public:
-    spell_gen_allow_cast_from_item_only() : SpellScriptLoader("spell_gen_allow_cast_from_item_only") { }
+    public:
+        spell_gen_allow_cast_from_item_only() : SpellScriptLoader("spell_gen_allow_cast_from_item_only") { }
 
-    class spell_gen_allow_cast_from_item_only_SpellScript : public SpellScript
-    {
-        PrepareSpellScript(spell_gen_allow_cast_from_item_only_SpellScript);
-
-        SpellCastResult CheckRequirement()
+        class spell_gen_allow_cast_from_item_only_SpellScript : public SpellScript
         {
-            if (!GetCastItem())
-                return SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
-            return SPELL_CAST_OK;
-        }
+            PrepareSpellScript(spell_gen_allow_cast_from_item_only_SpellScript);
 
-        void Register()
+            SpellCastResult CheckRequirement()
+            {
+                if (!GetCastItem())
+                    return SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
+                return SPELL_CAST_OK;
+            }
+
+            void Register()
+            {
+                OnCheckCast += SpellCheckCastFn(spell_gen_allow_cast_from_item_only_SpellScript::CheckRequirement);
+            }
+        };
+
+        SpellScript* GetSpellScript() const
         {
-            OnCheckCast += SpellCheckCastFn(spell_gen_allow_cast_from_item_only_SpellScript::CheckRequirement);
+            return new spell_gen_allow_cast_from_item_only_SpellScript();
         }
-    };
-
-    SpellScript* GetSpellScript() const
-    {
-        return new spell_gen_allow_cast_from_item_only_SpellScript();
-    }
 };
 
 enum Launch
@@ -2590,6 +2590,34 @@ class spell_gen_ds_flush_knockback : public SpellScriptLoader
         }
 };
 
+class spell_gen_wg_water : public SpellScriptLoader
+{
+    public:
+        spell_gen_wg_water() : SpellScriptLoader("spell_gen_wg_water") {}
+
+        class spell_gen_wg_water_SpellScript : public SpellScript
+        {
+            PrepareSpellScript(spell_gen_wg_water_SpellScript);
+
+            SpellCastResult CheckCast()
+            {
+                if (!GetSpellInfo()->CheckTargetCreatureType(GetTargetUnit()))
+                    return SPELL_FAILED_DONT_REPORT;
+                return SPELL_CAST_OK;
+            }
+
+            void Register()
+            {
+                OnCheckCast += SpellCheckCastFn(spell_gen_wg_water_SpellScript::CheckCast);
+            }
+        };
+
+        SpellScript* GetSpellScript() const
+        {
+            return new spell_gen_wg_water_SpellScript();
+        }
+};
+
 void AddSC_generic_spell_scripts()
 {
     new spell_gen_absorb0_hitlimit1();
@@ -2640,4 +2668,5 @@ void AddSC_generic_spell_scripts()
     new spell_gen_tournament_pennant();
     new spell_gen_chaos_blast();
     new spell_gen_ds_flush_knockback();
+    new spell_gen_wg_water();
 }