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ObjDefManager: Set replacement object's handle info after calling set()

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Make gamedef optional when constructing an ObjDefManager
Add note about object ownership
This commit is contained in:
kwolekr 2015-05-03 22:05:24 -04:00
parent 5704fb36d2
commit 5b237b4d94
2 changed files with 15 additions and 3 deletions
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13
src/mapgen.cpp
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@ -434,7 +434,7 @@ void GenerateNotifier::getEvents(
ObjDefManager::ObjDefManager(IGameDef *gamedef, ObjDefType type)
{
m_objtype = type;
m_ndef = gamedef->getNodeDefManager();
m_ndef = gamedef ? gamedef->getNodeDefManager() : NULL;
}
@ -471,7 +471,16 @@ ObjDef *ObjDefManager::get(ObjDefHandle handle) const
ObjDef *ObjDefManager::set(ObjDefHandle handle, ObjDef *obj)
{
u32 index = validateHandle(handle);
return (index != OBJDEF_INVALID_INDEX) ? setRaw(index, obj) : NULL;
if (index == OBJDEF_INVALID_INDEX)
return NULL;
ObjDef *oldobj = setRaw(index, obj);
obj->uid = oldobj->uid;
obj->index = oldobj->index;
obj->handle = oldobj->handle;
return oldobj;
}