*Implement spell effect wmo damage.

--HG--
branch : trunk

10 files changed, 162 insertions, 5 deletions

diff --git a/src/game/GameObject.cpp b/src/game/GameObject.cpp
index a6292a9964b..9a415f8c991 100644
--- a/src/game/GameObject.cpp
+++ b/src/game/GameObject.cpp
@@ -168,6 +168,8 @@ bool GameObject::Create(uint32 guidlow, uint32 name_id, Map *map, uint32 phaseMa
     // Spell charges for GAMEOBJECT_TYPE_SPELLCASTER (22)
     if (goinfo->type == GAMEOBJECT_TYPE_SPELLCASTER)
         m_charges = goinfo->spellcaster.charges;
+    else if(goinfo->type == GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING)
+        m_health = goinfo->destructibleBuilding.damagedHealth;
 
     //Notify the map's instance data.
     //Only works if you create the object in it, not if it is moves to that map.
@@ -1399,6 +1401,69 @@ void GameObject::SendCustomAnim()
     SendMessageToSet(&data, true);
 }
 
+bool GameObject::IsInRange(float x, float y, float z, float radius) const
+{
+    GameObjectDisplayInfoEntry const * info = sGameObjectDisplayInfoStore.LookupEntry(GetUInt32Value(GAMEOBJECT_DISPLAYID));
+    if(!info)
+        return IsWithinDist3d(x, y, z, radius);
+
+    float sinA = sin(GetOrientation());
+    float cosA = cos(GetOrientation());
+    float dx = x - GetPositionX();
+    float dy = y - GetPositionY();
+    float dz = z - GetPositionZ();
+    float dist = sqrt(dx*dx + dy*dy);
+    float sinB = dx / dist;
+    float cosB = dy / dist;
+    dx = dist * (cosA * cosB + sinA * sinB);
+    dy = dist * (cosA * sinB - sinA * cosB);
+    return dx < info->maxX + radius && dx > info->minX - radius
+        && dy < info->maxY + radius && dy > info->minY - radius
+        && dz < info->maxZ + radius && dz > info->minZ - radius;
+}
+
+void GameObject::TakenDamage(uint32 damage)
+{
+    if(!m_health)
+        return;
+
+    if(m_health > damage)
+    {
+        m_health -= damage;
+        return;
+    }
+
+    m_health = 0;
+
+    if(HasFlag(GAMEOBJECT_FLAGS, GO_FLAG_DAMAGED)) // from damaged to destroyed
+    {
+        RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_DAMAGED);
+        SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_DESTROYED);
+        SetUInt32Value(GAMEOBJECT_DISPLAYID, m_goInfo->destructibleBuilding.destroyedDisplayId);
+        m_health = 0;
+    }
+    else // from undamaged to damaged
+    {
+        SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_DAMAGED);
+        SetUInt32Value(GAMEOBJECT_DISPLAYID, m_goInfo->destructibleBuilding.damagedDisplayId);
+        if(m_goInfo->destructibleBuilding.destroyedDisplayId)
+        {
+            m_health = m_goInfo->destructibleBuilding.destroyedHealth;
+            if(!m_health)
+                m_health = 1;
+        }
+        else
+            m_health = 0;
+    }
+}
+
+void GameObject::Rebuild()
+{
+    RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_DAMAGED + GO_FLAG_DESTROYED);
+    SetUInt32Value(GAMEOBJECT_DISPLAYID, m_goInfo->displayId);
+    m_health = m_goInfo->destructibleBuilding.damagedHealth;
+}
+
 // overwrite WorldObject function for proper name localization
 const char* GameObject::GetNameForLocaleIdx(int32 loc_idx) const
 {
diff --git a/src/game/GameObject.h b/src/game/GameObject.h
index 37ccf1c6b8f..befe9c23a8b 100644
--- a/src/game/GameObject.h
+++ b/src/game/GameObject.h
@@ -346,10 +346,17 @@ struct GameObjectInfo
         //33 GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING
         struct
         {
-            uint32 dmgPctState1;                            //0
+            uint32 damagedHealth;                           //0
             uint32 dmgPctState2;                            //1
             uint32 state1Name;                              //2
             uint32 state2Name;                              //3
+            uint32 damagedDisplayId;                        //4
+            uint32 destroyedHealth;                         //5
+            uint32 unk6;
+            uint32 unk7;
+            uint32 unk8;
+            uint32 unk9;
+            uint32 destroyedDisplayId;                      //10
         } destructibleBuilding;
         //34 GAMEOBJECT_TYPE_TRAPDOOR
         struct
@@ -614,6 +621,9 @@ class TRINITY_DLL_SPEC GameObject : public WorldObject
 
         void CastSpell(Unit *target, uint32 spell);
         void SendCustomAnim();
+        bool IsInRange(float x, float y, float z, float radius) const;
+        void TakenDamage(uint32 damage);
+        void Rebuild();
     protected:
         uint32      m_charges;                              // Spell charges for GAMEOBJECT_TYPE_SPELLCASTER (22)
         uint32      m_spellId;
@@ -622,6 +632,7 @@ class TRINITY_DLL_SPEC GameObject : public WorldObject
         LootState   m_lootState;
         bool        m_spawnedByDefault;
         time_t      m_cooldownTime;                         // used as internal reaction delay time store (not state change reaction).
+        uint32      m_health;
                                                             // For traps this: spell casting cooldown, for doors/buttons: reset time.
         std::list<uint32> m_SkillupList;
 
diff --git a/src/game/GridNotifiers.h b/src/game/GridNotifiers.h
index a9925f67406..b45f7f6d675 100644
--- a/src/game/GridNotifiers.h
+++ b/src/game/GridNotifiers.h
@@ -630,6 +630,24 @@ namespace Trinity
             NearestGameObjectFishingHole(NearestGameObjectFishingHole const&);
     };
 
+    class NearestGameObjectCheck
+    {
+        public:
+            NearestGameObjectCheck(WorldObject const& obj) : i_obj(obj), i_range(999) {}
+            bool operator()(GameObject* go)
+            {
+                i_range = i_obj.GetDistance(go);        // use found GO range as new range limit for next check
+                return true;
+            }
+            float GetLastRange() const { return i_range; }
+        private:
+            WorldObject const& i_obj;
+            float i_range;
+
+            // prevent clone this object
+            NearestGameObjectCheck(NearestGameObjectCheck const&);
+    };
+
     // Success at unit in range, range update for next check (this can be use with GameobjectLastSearcher to find nearest GO)
     class NearestGameObjectEntryInObjectRangeCheck
     {
@@ -1042,6 +1060,18 @@ namespace Trinity
         uint32 entry;
     };
 
+    class GameObjectInRangeCheck
+    {
+    public:
+        GameObjectInRangeCheck(float _x, float _y, float _z, float _range) : x(_x), y(_y), z(_z), range(_range) {}
+        bool operator() (GameObject* go)
+        {
+            return go->IsInRange(x, y, z, range);
+        }
+    private:
+        float x, y, z, range;
+    };
+
     class AllCreaturesOfEntryInRange
     {
     public:
diff --git a/src/game/Object.cpp b/src/game/Object.cpp
index 634702daab1..554f11f0a95 100644
--- a/src/game/Object.cpp
+++ b/src/game/Object.cpp
@@ -634,7 +634,7 @@ void Object::_BuildValuesUpdate(uint8 updatetype, ByteBuffer * data, UpdateMask
             if( updateMask->GetBit( index ) )
             {
                 // send in current format (float as float, uint32 as uint32)
-                if ( index == GAMEOBJECT_DYNAMIC )
+                if (false && index == GAMEOBJECT_DYNAMIC )
                 {
                     if(IsActivateToQuest )
                     {
diff --git a/src/game/SharedDefines.h b/src/game/SharedDefines.h
index b11f86a7408..0eacd37dae2 100644
--- a/src/game/SharedDefines.h
+++ b/src/game/SharedDefines.h
@@ -1178,7 +1178,9 @@ enum GameObjectFlags
     GO_FLAG_TRANSPORT       = 0x00000008,                   //any kind of transport? Object can transport (elevator, boat, car)
     GO_FLAG_UNK1            = 0x00000010,                   //
     GO_FLAG_NODESPAWN       = 0x00000020,                   //never despawn, typically for doors, they just change state
-    GO_FLAG_TRIGGERED       = 0x00000040                    //typically, summoned objects. Triggered by spell or other events
+    GO_FLAG_TRIGGERED       = 0x00000040,                   //typically, summoned objects. Triggered by spell or other events
+    GO_FLAG_DAMAGED         = 0x00000200,
+    GO_FLAG_DESTROYED       = 0x00000400,
 };
 
 enum TextEmotes
diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index ac9eb8f5593..d23491f9d68 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -2197,7 +2197,36 @@ void Spell::SetTargetMap(uint32 i, uint32 cur)
                     break;
                 case TARGET_OBJECT_AREA_SRC: // fix me
                 case TARGET_OBJECT_AREA_DST:
+                {
+                    float x, y, z;
+                    if(cur == TARGET_OBJECT_AREA_SRC)
+                    {
+                        if(m_targets.HasSrc())
+                        {
+                            x = m_targets.m_srcX;
+                            y = m_targets.m_srcY;
+                            z = m_targets.m_srcZ;
+                        }
+                        else
+                            break;
+                    }
+                    else if(m_targets.HasDst())
+                    {
+                        x = m_targets.m_destX;
+                        y = m_targets.m_destY;
+                        z = m_targets.m_destZ;
+                    }
+                    else
+                        break;
+
+                    Trinity::GameObjectInRangeCheck check(x, y, z, radius + 50);
+                    std::list<GameObject*> goList;
+                    Trinity::GameObjectListSearcher<Trinity::GameObjectInRangeCheck> searcher(m_caster, goList, check);
+                    m_caster->GetMap()->VisitGrid(x, y, radius, searcher);
+                    for(std::list<GameObject*>::iterator itr = goList.begin(); itr != goList.end(); ++itr)
+                        AddGOTarget(*itr, i);
                     break;
+                }
                 case TARGET_UNIT_PARTY_TARGET:
                     m_targets.getUnitTarget()->GetPartyMember(unitList, radius);
                     break;
diff --git a/src/game/Spell.h b/src/game/Spell.h
index ee045faa017..ef0e3266b4e 100644
--- a/src/game/Spell.h
+++ b/src/game/Spell.h
@@ -360,6 +360,8 @@ class Spell
         void EffectKillCredit(uint32 i);
         void EffectQuestFail(uint32 i);
         void EffectRedirectThreat(uint32 i);
+        void EffectWMODamage(uint32 i);
+        void EffectWMORepair(uint32 i);
         void EffectActivateRune(uint32 i);
         void EffectTitanGrip(uint32 i);
         void EffectEnchantItemPrismatic(uint32 i);
diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index ada90e881ae..a3f1a637f9a 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -151,8 +151,8 @@ pEffect SpellEffects[TOTAL_SPELL_EFFECTS]=
     &Spell::EffectStuck,                                    // 84 SPELL_EFFECT_STUCK
     &Spell::EffectSummonPlayer,                             // 85 SPELL_EFFECT_SUMMON_PLAYER
     &Spell::EffectActivateObject,                           // 86 SPELL_EFFECT_ACTIVATE_OBJECT
-    &Spell::EffectUnused,                                   // 87 SPELL_EFFECT_WMO_DAMAGE
-    &Spell::EffectUnused,                                   // 88 SPELL_EFFECT_WMO_REPAIR
+    &Spell::EffectWMODamage,                                // 87 SPELL_EFFECT_WMO_DAMAGE
+    &Spell::EffectWMORepair,                                // 88 SPELL_EFFECT_WMO_REPAIR
     &Spell::EffectUnused,                                   // 89 SPELL_EFFECT_WMO_CHANGE
     &Spell::EffectKillCredit,                               // 90 SPELL_EFFECT_KILL_CREDIT
     &Spell::EffectUnused,                                   // 91 SPELL_EFFECT_THREAT_ALL               one spell: zzOLDBrainwash
@@ -6485,6 +6485,18 @@ void Spell::EffectRedirectThreat(uint32 /*i*/)
         m_caster->SetReducedThreatPercent((uint32)damage, unitTarget->GetGUID());
 }
 
+void Spell::EffectWMODamage(uint32 /*i*/)
+{
+    if(gameObjTarget && gameObjTarget->GetGoType() == GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING)
+        gameObjTarget->TakenDamage((uint32)damage);
+}
+
+void Spell::EffectWMORepair(uint32 /*i*/)
+{
+    if(gameObjTarget && gameObjTarget->GetGoType() == GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING)
+        gameObjTarget->Rebuild();
+}
+
 void Spell::SummonGuardian(uint32 entry, SummonPropertiesEntry const *properties)
 {
     Unit *caster = m_originalCaster;
diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index e60931dc11e..08bf88e45da 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -85,6 +85,11 @@ SpellMgr::SpellMgr()
             case SPELL_EFFECT_138:
                 EffectTargetType[i] = SPELL_REQUIRE_CASTER;
                 break;
+            //case SPELL_EFFECT_WMO_DAMAGE:
+            //case SPELL_EFFECT_WMO_REPAIR:
+            //case SPELL_EFFECT_WMO_CHANGE:
+            //    EffectTargetType[i] = SPELL_REQUIRE_GOBJECT;
+            //    break;
             default:
                 EffectTargetType[i] = SPELL_REQUIRE_UNIT;
                 break;
diff --git a/src/game/SpellMgr.h b/src/game/SpellMgr.h
index 66874f02b57..a313c525dc7 100644
--- a/src/game/SpellMgr.h
+++ b/src/game/SpellMgr.h
@@ -82,6 +82,7 @@ enum SpellEffectTargetTypes
     SPELL_REQUIRE_DEST,
     SPELL_REQUIRE_ITEM,
     SPELL_REQUIRE_CASTER,
+    SPELL_REQUIRE_GOBJECT,
 };
 
 enum SpellSelectTargetTypes