*Update AI scripts. Use better default AI.

--HG--
branch : trunk

src/bindings/scripts/include/sc_creature.cpp

@@ -55,6 +55,7 @@ void SummonList::DespawnAll()
         else
         {
             erase(begin());
+            summon->SetVisibility(VISIBILITY_OFF);
             summon->setDeathState(JUST_DIED);
             summon->RemoveCorpse();
         }
@@ -634,6 +635,37 @@ void Scripted_NoMovementAI::AttackStart(Unit* who)
     }
 }
 
+void BossAI::_Reset()
+{
+    events.Reset();
+    summons.DespawnAll();
+    instance->SetBossState(bossId, NOT_STARTED);
+}
+
+void BossAI::_JustDied()
+{
+    events.Reset();
+    summons.DespawnAll();
+    instance->SetBossState(bossId, DONE);
+}
+
+void BossAI::_EnterCombat()
+{
+    DoZoneInCombat();
+    instance->SetBossState(bossId, IN_PROGRESS);
+}
+
+void BossAI::JustSummoned(Creature *summon)
+{
+    summons.Summon(summon);
+    DoZoneInCombat(summon);
+}
+
+void BossAI::SummonedCreatureDespawn(Creature *summon)
+{
+    summons.Despawn(summon);
+}
+
 #define GOBJECT(x) (const_cast<GameObjectInfo*>(GetGameObjectInfo(x)))
 
 void LoadOverridenSQLData()

src/bindings/scripts/include/sc_creature.h

@@ -12,6 +12,8 @@
 #include "CreatureAI.h"
 #include "CreatureAIImpl.h"
 
+class ScriptedInstance;
+
 class SummonList : private std::list<uint64>
 {
     public:
@@ -216,5 +218,30 @@ struct TRINITY_DLL_DECL NullCreatureAI : public ScriptedAI
     void UpdateAI(const uint32) {}
 };
 
+struct TRINITY_DLL_DECL BossAI : public ScriptedAI
+{
+    BossAI(Creature *c, uint32 id) : ScriptedAI(c), bossId(id)
+        , summons(me), instance((ScriptedInstance*)c->GetInstanceData())
+    {}
+
+    uint32 bossId;
+    EventMap events;
+    SummonList summons;
+    ScriptedInstance *instance;
+
+    void JustSummoned(Creature *summon);
+    void SummonedCreatureDespawn(Creature *summon);
+
+    void UpdateAI(const uint32 diff) = 0;
+
+    void _Reset();
+    void _EnterCombat();
+    void _JustDied();
+
+    void Reset() { _Reset(); }
+    void EnterCombat(Unit *who) { _EnterCombat(); }
+    void JustDied(Unit *killer) { _JustDied(); }
+};
+
 #endif