From e2d8faea093ab9aeeca1bbd8bba98fb06527a35b Mon Sep 17 00:00:00 2001
From: QAston <qaston@gmail.com>
Date: Sat, 20 Aug 2011 00:29:57 +0200
Subject: Core/Spells: move Cannibalize and Carrion Feeder cast checks to
 SpellScripts.

---
 src/server/game/Grids/Notifiers/GridNotifiers.cpp | 50 +++++++++++----------
 src/server/game/Grids/Notifiers/GridNotifiers.h   | 53 ++++++-----------------
 2 files changed, 41 insertions(+), 62 deletions(-)

(limited to 'src/server/game/Grids/Notifiers')

diff --git a/src/server/game/Grids/Notifiers/GridNotifiers.cpp b/src/server/game/Grids/Notifiers/GridNotifiers.cpp
index 13a88a26b89..9914426215c 100755
--- a/src/server/game/Grids/Notifiers/GridNotifiers.cpp
+++ b/src/server/game/Grids/Notifiers/GridNotifiers.cpp
@@ -26,6 +26,7 @@
 #include "Transport.h"
 #include "ObjectAccessor.h"
 #include "CellImpl.h"
+#include "SpellInfo.h"
 
 using namespace Trinity;
 
@@ -330,38 +331,41 @@ ObjectUpdater::Visit(GridRefManager<T> &m)
     }
 }
 
-bool CannibalizeObjectCheck::operator()(Corpse* u)
+bool AnyDeadUnitObjectInRangeCheck::operator()(Player* u)
 {
-    // ignore bones
-    if (u->GetType() == CORPSE_BONES)
-        return false;
-
-    Player* owner = ObjectAccessor::FindPlayer(u->GetOwnerGUID());
-
-    if (!owner || i_funit->IsFriendlyTo(owner))
-        return false;
+    return !u->isAlive() && !u->HasAuraType(SPELL_AURA_GHOST) && i_searchObj->IsWithinDistInMap(u, i_range);
+}
 
-    if (i_funit->IsWithinDistInMap(u, i_range))
-        return true;
+bool AnyDeadUnitObjectInRangeCheck::operator()(Corpse* u)
+{
+    return u->GetType() != CORPSE_BONES && i_searchObj->IsWithinDistInMap(u, i_range);
+}
 
-    return false;
+bool AnyDeadUnitObjectInRangeCheck::operator()(Creature* u)
+{
+    return !u->isAlive() && i_searchObj->IsWithinDistInMap(u, i_range);
 }
 
-bool CarrionFeederObjectCheck::operator()(Corpse* u)
+bool AnyDeadUnitSpellTargetInRangeCheck::operator()(Player* u)
 {
-    // ignore bones
-    if (u->GetType() == CORPSE_BONES)
-        return false;
+    return AnyDeadUnitObjectInRangeCheck::operator()(u)
+        && i_spellInfo->CheckTarget(i_searchObj, u, true)
+        && i_searchObj->IsTargetMatchingCheck(u, i_check);
+}
 
+bool AnyDeadUnitSpellTargetInRangeCheck::operator()(Corpse* u)
+{
     Player* owner = ObjectAccessor::FindPlayer(u->GetOwnerGUID());
+    return owner && AnyDeadUnitObjectInRangeCheck::operator()(u)
+        && i_spellInfo->CheckTarget(i_searchObj, owner, true)
+        && i_searchObj->IsTargetMatchingCheck(owner, i_check);
+}
 
-    if (!owner || i_funit->IsFriendlyTo(owner))
-        return false;
-
-    if (i_funit->IsWithinDistInMap(u, i_range))
-        return true;
-
-    return false;
+bool AnyDeadUnitSpellTargetInRangeCheck::operator()(Creature* u)
+{
+    return AnyDeadUnitObjectInRangeCheck::operator()(u)
+        && i_spellInfo->CheckTarget(i_searchObj, u, true)
+        && i_searchObj->IsTargetMatchingCheck(u, i_check);
 }
 
 template void ObjectUpdater::Visit<GameObject>(GameObjectMapType &);
diff --git a/src/server/game/Grids/Notifiers/GridNotifiers.h b/src/server/game/Grids/Notifiers/GridNotifiers.h
index b4d20f25740..4d4f0bfe05e 100755
--- a/src/server/game/Grids/Notifiers/GridNotifiers.h
+++ b/src/server/game/Grids/Notifiers/GridNotifiers.h
@@ -554,56 +554,31 @@ namespace Trinity
             float i_range;
     };
 
-    class CannibalizeObjectCheck
+    class AnyDeadUnitObjectInRangeCheck
     {
         public:
-            CannibalizeObjectCheck(Unit* funit, float range) : i_funit(funit), i_range(range) {}
-            bool operator()(Player* u)
-            {
-                if (i_funit->IsFriendlyTo(u) || u->isAlive() || u->isInFlight())
-                    return false;
-
-                return i_funit->IsWithinDistInMap(u, i_range);
-            }
+            AnyDeadUnitObjectInRangeCheck(Unit const* searchObj, float range) : i_searchObj(searchObj), i_range(range) {}
+            bool operator()(Player* u);
             bool operator()(Corpse* u);
-            bool operator()(Creature* u)
-            {
-                if (i_funit->IsFriendlyTo(u) || u->isAlive() || u->isInFlight() ||
-                    (u->GetCreatureTypeMask() & CREATURE_TYPEMASK_HUMANOID_OR_UNDEAD) == 0)
-                    return false;
-
-                return i_funit->IsWithinDistInMap(u, i_range);
-            }
+            bool operator()(Creature* u);
             template<class NOT_INTERESTED> bool operator()(NOT_INTERESTED*) { return false; }
-        private:
-            Unit* const i_funit;
+        protected:
+            Unit const* const i_searchObj;
             float i_range;
     };
 
-    class CarrionFeederObjectCheck
+    class AnyDeadUnitSpellTargetInRangeCheck : public AnyDeadUnitObjectInRangeCheck
     {
         public:
-            CarrionFeederObjectCheck(Unit* funit, float range) : i_funit(funit), i_range(range) {}
-            bool operator()(Player* u)
-            {
-                if (i_funit->IsFriendlyTo(u) || u->isAlive() || u->isInFlight())
-                    return false;
-
-                return i_funit->IsWithinDistInMap(u, i_range);
-            }
+            AnyDeadUnitSpellTargetInRangeCheck(Unit const* searchObj, float range, SpellInfo const* spellInfo, SpellTargetSelectionCheckTypes check) 
+                : AnyDeadUnitObjectInRangeCheck(searchObj, range), i_spellInfo(spellInfo), i_check(check) {}
+            bool operator()(Player* u);
             bool operator()(Corpse* u);
-            bool operator()(Creature* u)
-            {
-                if (i_funit->IsFriendlyTo(u) || u->isAlive() || u->isInFlight() ||
-                    (u->GetCreatureTypeMask() & CREATURE_TYPEMASK_MECHANICAL_OR_ELEMENTAL) != 0)
-                    return false;
-
-                return i_funit->IsWithinDistInMap(u, i_range);
-            }
+            bool operator()(Creature* u);
             template<class NOT_INTERESTED> bool operator()(NOT_INTERESTED*) { return false; }
-        private:
-            Unit* const i_funit;
-            float i_range;
+        protected:
+            SpellInfo const* i_spellInfo;
+            SpellTargetSelectionCheckTypes i_check;
     };
 
     // WorldObject do classes
-- 
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