[11826] remove no more needed CORPSE_FALLING state, move FallGround method to more appropriate place

src/game/Creature.cpp

@@ -592,10 +592,6 @@ void Creature::Update(uint32 update_diff, uint32 diff)
             RegenerateAll(update_diff);
             break;
         }
-        case CORPSE_FALLING:
-        {
-            SetDeathState(CORPSE);
-        }
         default:
             break;
     }
@@ -1480,9 +1476,8 @@ void Creature::SetDeathState(DeathState s)
             UpdateSpeed(MOVE_RUN, false);
         }
 
-        // return, since we promote to CORPSE_FALLING. CORPSE_FALLING is promoted to CORPSE at next update.
+        if (CanFly())
-        if (CanFly() && FallGround())
+            i_motionMaster.MoveFall();
-            return;
 
         Unit::SetDeathState(CORPSE);
     }
@@ -1517,35 +1512,6 @@ void Creature::SetDeathState(DeathState s)
     }
 }
 
-bool Creature::FallGround()
-{
-    // Only if state is JUST_DIED. CORPSE_FALLING is set below and promoted to CORPSE later
-    if (getDeathState() != JUST_DIED)
-        return false;
-
-    // use larger distance for vmap height search than in most other cases
-    float tz = GetTerrain()->GetHeight(GetPositionX(), GetPositionY(), GetPositionZ(), true, MAX_FALL_DISTANCE);
-
-    if (tz <= INVALID_HEIGHT)
-    {
-        DEBUG_LOG("FallGround: creature %u at map %u (x: %f, y: %f, z: %f), not able to retrive a proper GetHeight (z: %f).",
-            GetEntry(), GetMap()->GetId(), GetPositionX(), GetPositionX(), GetPositionZ(), tz);
-        return false;
-    }
-
-    // Abort too if the ground is very near
-    if (fabs(GetPositionZ() - tz) < 0.1f)
-        return false;
-
-    Unit::SetDeathState(CORPSE_FALLING);
-
-    Movement::MoveSplineInit init(*this);
-    init.MoveTo(GetPositionX(),GetPositionY(),tz);
-    init.SetFall();
-    init.Launch();
-    return true;
-}
-
 void Creature::Respawn()
 {
     RemoveCorpse();

src/game/Creature.h

@@ -582,7 +582,6 @@ class MANGOS_DLL_SPEC Creature : public Unit
         const char* GetNameForLocaleIdx(int32 locale_idx) const;
 
         void SetDeathState(DeathState s);                   // overwrite virtual Unit::SetDeathState
-        bool FallGround();
 
         bool LoadFromDB(uint32 guid, Map *map);
         void SaveToDB();

src/game/MotionMaster.cpp

@@ -480,3 +480,25 @@ void MotionMaster::MoveJump(float x, float y, float z, float horizontalSpeed, fl
     init.Launch();
     Mutate(new EffectMovementGenerator(id));
 }
+
+void MotionMaster::MoveFall()
+{
+    // use larger distance for vmap height search than in most other cases
+    float tz = m_owner->GetTerrain()->GetHeight(m_owner->GetPositionX(), m_owner->GetPositionY(), m_owner->GetPositionZ(), true, MAX_FALL_DISTANCE);
+    if (tz <= INVALID_HEIGHT)
+    {
+        DEBUG_LOG("MotionMaster::MoveFall: unit %u at map %u (x: %f, y: %f, z: %f), not able to retrive a proper GetHeight (z: %f).",
+            m_owner->GetMap()->GetId(), m_owner->GetPositionX(), m_owner->GetPositionX(), m_owner->GetPositionZ(), tz);
+        return;
+    }
+
+    // Abort too if the ground is very near
+    if (fabs(m_owner->GetPositionZ() - tz) < 0.1f)
+        return;
+
+    Movement::MoveSplineInit init(*m_owner);
+    init.MoveTo(m_owner->GetPositionX(),m_owner->GetPositionY(),tz);
+    init.SetFall();
+    init.Launch();
+    Mutate(new EffectMovementGenerator(0));
+}

src/game/MotionMaster.h

@@ -109,6 +109,7 @@ class MANGOS_DLL_SPEC MotionMaster : private std::stack<MovementGenerator *>
         void MoveTaxiFlight(uint32 path, uint32 pathnode);
         void MoveDistract(uint32 timeLimit);
         void MoveJump(float x, float y, float z, float horizontalSpeed, float max_height, uint32 id = 0);
+        void MoveFall();
 
         MovementGeneratorType GetCurrentMovementGeneratorType() const;
 

src/game/Unit.h

@@ -376,7 +376,6 @@ enum DeathState
     CORPSE         = 2,                                     // corpse state, for player this also meaning that player not leave corpse
     DEAD           = 3,                                     // for creature despawned state (corpse despawned), for player CORPSE/DEAD not clear way switches (FIXME), and use m_deathtimer > 0 check for real corpse state
     JUST_ALIVED    = 4,                                     // temporary state at resurrection, for creature auto converted to ALIVE, for player at next update call
-    CORPSE_FALLING = 5                                      // corpse state in case when corpse still falling to ground
 };
 
 // internal state flags for some auras and movement generators, other.

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11825"
+ #define REVISION_NR "11826"
 #endif // __REVISION_NR_H__