From 3de42791ee0343696586137d385f53bcc46ebd90 Mon Sep 17 00:00:00 2001
From: Shocker <shocker@freakz.ro>
Date: Fri, 24 Jun 2011 21:56:37 +0300
Subject: [PATCH] Core/Spells: Partial revert of 5ddf90c5fe8e51a72697, use
 checkcast hook for disallowing spells to be casted directly

Closes #2108
---
 sql/scripts/world_scripts_full.sql            |  5 ++++
 ...2011_06_24_06_world_spell_script_names.sql |  7 +++++
 src/server/game/Spells/Spell.cpp              |  3 --
 src/server/scripts/Spells/spell_generic.cpp   | 30 +++++++++++++++++++
 4 files changed, 42 insertions(+), 3 deletions(-)
 create mode 100644 sql/updates/world/2011_06_24_06_world_spell_script_names.sql

diff --git a/sql/scripts/world_scripts_full.sql b/sql/scripts/world_scripts_full.sql
index 92c5b80d603d6..c9f3efd4b8eae 100644
--- a/sql/scripts/world_scripts_full.sql
+++ b/sql/scripts/world_scripts_full.sql
@@ -1976,6 +1976,11 @@ INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
 ( 25281, 'spell_gen_turkey_marker'),
 (-55428, 'spell_gen_lifeblood'),
 ( 65917, 'spell_gen_magic_rooster'),
+( 4073,  'spell_gen_allow_cast_from_item_only'),
+( 19804, 'spell_gen_allow_cast_from_item_only'),
+( 12749, 'spell_gen_allow_cast_from_item_only'),
+( 13258, 'spell_gen_allow_cast_from_item_only'),
+( 13166, 'spell_gen_allow_cast_from_item_only'),
 -- instances
 -- Black Temple
 ( 41475, 'spell_boss_lady_malande_shield'),
diff --git a/sql/updates/world/2011_06_24_06_world_spell_script_names.sql b/sql/updates/world/2011_06_24_06_world_spell_script_names.sql
new file mode 100644
index 0000000000000..5c7b6e9bfc06f
--- /dev/null
+++ b/sql/updates/world/2011_06_24_06_world_spell_script_names.sql
@@ -0,0 +1,7 @@
+DELETE FROM `spell_script_names` WHERE `spell_id` IN(4073,19804,12749,13258,13166);
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES
+(4073,'spell_gen_allow_cast_from_item_only'),
+(19804,'spell_gen_allow_cast_from_item_only'),
+(12749,'spell_gen_allow_cast_from_item_only'),
+(13258,'spell_gen_allow_cast_from_item_only'),
+(13166,'spell_gen_allow_cast_from_item_only');
diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 4357fb4bbc2a4..118f46cd7016f 100755
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -4652,9 +4652,6 @@ SpellCastResult Spell::CheckCast(bool strict)
     if (m_spellInfo->AttributesEx7 & SPELL_ATTR7_IS_CHEAT_SPELL && !m_caster->HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_ALLOW_CHEAT_SPELLS))
         return SPELL_FAILED_SPELL_UNAVAILABLE;
 
-    if (m_castedClientside && m_spellInfo->Attributes & SPELL_ATTR0_HIDDEN_CLIENTSIDE && m_caster->GetTypeId() == TYPEID_PLAYER && !m_CastItem)
-        return SPELL_FAILED_CANT_DO_THAT_RIGHT_NOW;
-
     // Check global cooldown
     if (strict && !m_IsTriggeredSpell && HasGlobalCooldown())
         return SPELL_FAILED_NOT_READY;
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index 583e199979a23..9de0ffa6f5471 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -1125,6 +1125,35 @@ 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") { }
+
+    class spell_gen_allow_cast_from_item_only_SpellScript : public SpellScript
+    {
+        PrepareSpellScript(spell_gen_allow_cast_from_item_only_SpellScript);
+
+        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
+    {
+        return new spell_gen_allow_cast_from_item_only_SpellScript();
+    }
+};
+
 void AddSC_generic_spell_scripts()
 {
     new spell_gen_absorb0_hitlimit1();
@@ -1151,4 +1180,5 @@ void AddSC_generic_spell_scripts()
     new spell_gen_turkey_marker();
     new spell_gen_lifeblood();
     new spell_gen_magic_rooster();
+    new spell_gen_allow_cast_by_item_only();
 }