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BGE patch: support runtime duplication of groups. Adding an object with Dupligroup option set will cause the group to be instantiated. No special actuator is needed for this feature, just put dupligroup objects in inactive layers and add them dynamically

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This commit is contained in:
Benoit Bolsee
2008-07-26 11:00:21 +00:00
parent 9f803439c7
commit c4116a7f8d
4 changed files with 43 additions and 17 deletions
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22
source/gameengine/Ketsji/KX_Scene.cpp
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@@ -650,7 +650,7 @@ void KX_Scene::DupliGroupRecurse(CValue* obj, int level)
if (blgroupobj == blenderobj)
// this check is also in group_duplilist()
continue;
gameobj = m_sceneConverter->FindGameObject(blenderobj);
gameobj = (KX_GameObject*)m_logicmgr->FindGameObjByBlendObj(blenderobj);
if (gameobj == NULL)
{
// this object has not been converted!!!
@@ -860,6 +860,20 @@ SCA_IObject* KX_Scene::AddReplicaObject(class CValue* originalobject,
replica->GetSGNode()->UpdateWorldData(0);
replica->GetSGNode()->SetBBox(originalobj->GetSGNode()->BBox());
replica->GetSGNode()->SetRadius(originalobj->GetSGNode()->Radius());
// check if there are objects with dupligroup in the hierarchy
vector<KX_GameObject*> duplilist;
for (git = m_logicHierarchicalGameObjects.begin();!(git==m_logicHierarchicalGameObjects.end());++git)
{
if ((*git)->IsDupliGroup())
{
// separate list as m_logicHierarchicalGameObjects is also used by DupliGroupRecurse()
duplilist.push_back(*git);
}
}
for (git = duplilist.begin();!(git==duplilist.end());++git)
{
DupliGroupRecurse(*git, 0);
}
// don't release replica here because we are returning it, not done with it...
return replica;
}
@@ -906,6 +920,12 @@ int KX_Scene::NewRemoveObject(class CValue* gameobj)
int ret;
KX_GameObject* newobj = (KX_GameObject*) gameobj;
// keep the blender->game object association up to date
// note that all the replicas of an object will have the same
// blender object, that's why we need to check the game object
// as only the deletion of the original object must be recorded
m_logicmgr->UnregisterGameObj(newobj->GetBlenderObject(), gameobj);
//todo: look at this
//GetPhysicsEnvironment()->RemovePhysicsController(gameobj->getPhysicsController());