Merge pull request #4700 from Subv/fix001

Core/SAI: Implement SMART_EVENT_GO_STATE_CHANGED and SMART_ACTION_GO_SET_LOOT_STATE

src/server/game/AI/SmartScripts/SmartAI.cpp

@@ -937,6 +937,11 @@ void SmartGameObjectAI::OnGameEvent(bool start, uint16 eventId)
     GetScript()->ProcessEventsFor(start ? SMART_EVENT_GAME_EVENT_START : SMART_EVENT_GAME_EVENT_END, NULL, eventId);
 }
 
+void SmartGameObjectAI::OnStateChanged(uint32 state)
+{
+    GetScript()->ProcessEventsFor(SMART_EVENT_GO_STATE_CHANGED, NULL, state);
+}
+
 class SmartTrigger : public AreaTriggerScript
 {
     public:

src/server/game/AI/SmartScripts/SmartAI.h

@@ -253,6 +253,7 @@ public:
     void SetData(uint32 id, uint32 value);
     void SetScript9(SmartScriptHolder& e, uint32 entry, Unit* invoker);
     void OnGameEvent(bool start, uint16 eventId);
+    void OnStateChanged(uint32 state);
 
 protected:
     GameObject* const go;

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1780,6 +1780,20 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             // TODO: Resume path when reached jump location
             break;
         }
+        case SMART_ACTION_GO_SET_LOOT_STATE:
+        {
+            ObjectList* targets = GetTargets(e, unit);
+            
+            if (!targets)
+                return;
+                
+            for (ObjectList::const_iterator itr = targets->begin(); itr != targets->end(); ++itr)
+                if (IsGameObject(*itr))
+                    (*itr)->ToGameObject()->SetLootState((LootState)e.action.setGoLootState.state);
+
+            delete targets;
+            break;
+        }
         case SMART_ACTION_SEND_GOSSIP_MENU:
         {
             if (!GetBaseObject())
@@ -2602,6 +2616,13 @@ void SmartScript::ProcessEvent(SmartScriptHolder& e, Unit* unit, uint32 var0, ui
             ProcessAction(e, NULL, var0);
             break;
         }
+        case SMART_EVENT_GO_STATE_CHANGED:
+        {
+            if (e.event.goStateChanged.state != var0)
+                return;
+            ProcessAction(e, unit, var0, var1);
+            break;
+        }
         default:
             sLog->outErrorDb("SmartScript::ProcessEvent: Unhandled Event type %u", e.GetEventType());
             break;

src/server/game/AI/SmartScripts/SmartScriptMgr.cpp

@@ -478,6 +478,7 @@ bool SmartAIMgr::IsEventValid(SmartScriptHolder& e)
                         return false;
                     break;
                 }
+            case SMART_EVENT_GO_STATE_CHANGED:
             case SMART_EVENT_TIMED_EVENT_TRIGGERED:
             case SMART_EVENT_INSTANCE_PLAYER_ENTER:
             case SMART_EVENT_TRANSPORT_RELOCATE:

src/server/game/AI/SmartScripts/SmartScriptMgr.h

@@ -154,8 +154,9 @@ enum SMART_EVENT
     SMART_EVENT_IS_BEHIND_TARGET         = 67,      //1             // cooldownMin, CooldownMax
     SMART_EVENT_GAME_EVENT_START         = 68,      //1             // game_event.Entry
     SMART_EVENT_GAME_EVENT_END           = 69,      //1             // game_event.Entry
+    SMART_EVENT_GO_STATE_CHANGED         = 70,      //                 go state    
 
-    SMART_EVENT_END                      = 70,
+    SMART_EVENT_END                      = 71,
 };
 
 struct SmartEvent
@@ -345,6 +346,11 @@ struct SmartEvent
             uint32 gameEventId;
         } gameEvent;
         
+        struct
+        {
+            uint32 state;
+        } goStateChanged;
+        
         struct
         {
             uint32 param1;
@@ -466,8 +472,9 @@ enum SMART_ACTION
     SMART_ACTION_REMOVE_DYNAMIC_FLAG                = 96,     // Flags
     SMART_ACTION_JUMP_TO_POS                        = 97,     // speedXY, speedZ, targetX, targetY, targetZ
     SMART_ACTION_SEND_GOSSIP_MENU                   = 98,     // menuId, optionId
+    SMART_ACTION_GO_SET_LOOT_STATE                  = 99,     // state
 
-    SMART_ACTION_END                                = 99,
+    SMART_ACTION_END                                = 100,
 };
 
 struct SmartAction
@@ -871,6 +878,11 @@ struct SmartAction
             uint32 gossipNpcTextId;
         } sendGossipMenu;
 
+        struct
+        {
+            uint32 state;
+        } setGoLootState;
+        
         struct
         {
             uint32 param1;
@@ -1137,6 +1149,7 @@ const uint32 SmartAIEventMask[SMART_EVENT_END][2] =
     {SMART_EVENT_IS_BEHIND_TARGET,          SMART_SCRIPT_TYPE_MASK_CREATURE },
     {SMART_EVENT_GAME_EVENT_START,          SMART_SCRIPT_TYPE_MASK_CREATURE + SMART_SCRIPT_TYPE_MASK_GAMEOBJECT },
     {SMART_EVENT_GAME_EVENT_END,            SMART_SCRIPT_TYPE_MASK_CREATURE + SMART_SCRIPT_TYPE_MASK_GAMEOBJECT },
+    {SMART_EVENT_GO_STATE_CHANGED,          SMART_SCRIPT_TYPE_MASK_GAMEOBJECT },
 
 };