mangos-mirror/server
0
0
Fork 0
mirror of https://github.com/mangosfour/server.git synced 2025-12-13 22:37:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[9434] Prevent crash at script call that modify movegen list at MovementInform call.

Browse source
This commit is contained in:
VladimirMangos 2010-02-22 20:29:32 +03:00
parent 244d25189c
commit f47f5a1deb
3 changed files with 14 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/game/WaypointMovementGenerator.cpp
View file

@ -206,6 +206,17 @@ bool WaypointMovementGenerator<Creature>::Update(Creature &creature, const uint3
i_hasDone[idx] = true;
MovementInform(creature);
// force stop processing (script change movegen list)
if (creature.GetMotionMaster()->empty() || creature.GetMotionMaster()->top() != this)
return true; // not expire now, but already lost
// prevent a crash at empty waypoint path.
if (!i_path || i_path->empty())
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
} // HasDone == false
} // i_creature.IsStopped()

4
src/game/WaypointMovementGenerator.h
View file

@ -71,7 +71,7 @@ class MANGOS_DLL_SPEC WaypointMovementGenerator;
template<>
class MANGOS_DLL_SPEC WaypointMovementGenerator<Creature>
: public MovementGeneratorMedium< Creature, WaypointMovementGenerator<Creature> >,
public PathMovementBase<Creature, WaypointPath*>
public PathMovementBase<Creature, WaypointPath const*>
{
public:
WaypointMovementGenerator(Creature &) : i_nextMoveTime(0), b_StoppedByPlayer(false) {}
@ -95,7 +95,7 @@ public PathMovementBase<Creature, WaypointPath*>
void SetStoppedByPlayer(bool val) { b_StoppedByPlayer = val; }
// allow use for overwrite empty implementation
bool GetDestination(float& x, float& y, float& z) const { return PathMovementBase<Creature, WaypointPath*>::GetDestination(x,y,z); }
bool GetDestination(float& x, float& y, float& z) const { return PathMovementBase<Creature, WaypointPath const*>::GetDestination(x,y,z); }
private:
void ClearWaypoints();

2
src/shared/revision_nr.h
View file

@ -1,4 +1,4 @@
#ifndef __REVISION_NR_H__
#define __REVISION_NR_H__
#define REVISION_NR "9433"
#define REVISION_NR "9434"
#endif // __REVISION_NR_H__