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[7335] Implement active objects support.

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Active objects triggrering grid loading and updating around self like players.
It can be used for event long run movements or escoring quest travels.
Also can be used for proper implementation far vision spells.
Currently only creatures can be activated by function call (from script) cr->SetActiveObjectState(true);
Please avoid lot amount active objects in same time use. Existance active objects support isn't meaning
that each rabbit must be active creature.

Also added independent grid unloading locks for explicit unloading lock,
lock for used by instance copied grids, lock counter for actiove object spawn grids locks.
Last case required for prevent double spawn active creature walk far away from spawn point.
This commit is contained in:
VladimirMangos 2009-02-25 13:27:13 +03:00
parent dd06340d6c
commit 872d791ca6
15 changed files with 282 additions and 51 deletions
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18
src/framework/GameSystem/Grid.h
View file

@ -103,7 +103,7 @@ class MANGOS_DLL_DECL Grid
/** Returns the number of object within the grid.
*/
unsigned int ActiveObjectsInGrid(void) const { return i_objects.template Count<ACTIVE_OBJECT>(); }
unsigned int ActiveObjectsInGrid(void) const { return m_activeGridObjects.size()+i_objects.template Count<ACTIVE_OBJECT>(); }
/** Accessors: Returns a specific type of object in the GRID_OBJECT_TYPES
*/
@ -112,11 +112,21 @@ class MANGOS_DLL_DECL Grid
/** Inserts a container type object into the grid.
*/
template<class SPECIFIC_OBJECT> bool AddGridObject(SPECIFIC_OBJECT *obj, OBJECT_HANDLE hdl) { return i_container.template insert<SPECIFIC_OBJECT>(hdl, obj); }
template<class SPECIFIC_OBJECT> bool AddGridObject(SPECIFIC_OBJECT *obj, OBJECT_HANDLE hdl)
{
if(obj->isActiveObject())
m_activeGridObjects.insert(obj);
return i_container.template insert<SPECIFIC_OBJECT>(hdl, obj);
}
/** Removes a containter type object from the grid
*/
template<class SPECIFIC_OBJECT> bool RemoveGridObject(SPECIFIC_OBJECT *obj, OBJECT_HANDLE hdl) { return i_container.template remove<SPECIFIC_OBJECT>(obj, hdl); }
template<class SPECIFIC_OBJECT> bool RemoveGridObject(SPECIFIC_OBJECT *obj, OBJECT_HANDLE hdl)
{
if(obj->isActiveObject())
m_activeGridObjects.erase(obj);
return i_container.template remove<SPECIFIC_OBJECT>(obj, hdl);
}
private:
@ -125,5 +135,7 @@ class MANGOS_DLL_DECL Grid
TypeMapContainer<GRID_OBJECT_TYPES> i_container;
TypeMapContainer<WORLD_OBJECT_TYPES> i_objects;
typedef std::set<void*> ActiveGridObjects;
ActiveGridObjects m_activeGridObjects;
};
#endif

21
src/framework/GameSystem/NGrid.h
View file

@ -30,17 +30,23 @@ class GridInfo
{
public:
GridInfo() : i_timer(0) {}
GridInfo(time_t expiry, bool unload = true ) : i_timer(expiry), i_unloadflag(unload) {}
GridInfo(time_t expiry, bool unload = true ) : i_timer(expiry), i_unloadExplicitLock(!unload) {}
const TimeTracker& getTimeTracker() const { return i_timer; }
bool getUnloadFlag() const { return i_unloadflag; }
void setUnloadFlag( bool pFlag) { i_unloadflag = pFlag; }
bool getUnloadLock() const { return i_unloadActiveLockCount || i_unloadExplicitLock || i_unloadReferenceLock; }
void setUnloadExplicitLock( bool on ) { i_unloadExplicitLock = on; }
void setUnloadReferenceLock( bool on ) { i_unloadReferenceLock = on; }
void incUnloadActiveLock() { ++i_unloadActiveLockCount; }
void decUnloadActiveLock() { if(i_unloadActiveLockCount) --i_unloadActiveLockCount; }
void setTimer(const TimeTracker& pTimer) { i_timer = pTimer; }
void ResetTimeTracker(time_t interval) { i_timer.Reset(interval); }
void UpdateTimeTracker(time_t diff) { i_timer.Update(diff); }
private:
TimeTracker i_timer;
bool i_unloadflag;
uint16 i_unloadActiveLockCount : 16; // lock from active object spawn points (prevent clone loading)
bool i_unloadExplicitLock : 1; // explicit manual lock or config setting
bool i_unloadReferenceLock : 1; // lock from instance map copy
};
typedef enum
@ -90,8 +96,11 @@ class MANGOS_DLL_DECL NGrid
GridInfo* getGridInfoRef() { return &i_GridInfo; }
const TimeTracker& getTimeTracker() const { return i_GridInfo.getTimeTracker(); }
bool getUnloadFlag() const { return i_GridInfo.getUnloadFlag(); }
void setUnloadFlag( bool pFlag) { i_GridInfo.setUnloadFlag(pFlag); }
bool getUnloadLock() const { return i_GridInfo.getUnloadLock(); }
void setUnloadExplicitLock( bool on ) { i_GridInfo.setUnloadExplicitLock(on); }
void setUnloadReferenceLock( bool on ) { i_GridInfo.setUnloadReferenceLock(on); }
void incUnloadActiveLock() { i_GridInfo.incUnloadActiveLock(); }
void decUnloadActiveLock() { i_GridInfo.decUnloadActiveLock(); }
void ResetTimeTracker(time_t interval) { i_GridInfo.ResetTimeTracker(interval); }
void UpdateTimeTracker(time_t diff) { i_GridInfo.UpdateTimeTracker(diff); }