Added single room mode

lroom_converter.cpp

@@ -33,11 +33,11 @@
 
 
 
-void LRoomConverter::Convert(LRoomManager &manager, bool bVerbose, bool bPreparationRun, bool bDeleteLights)
+void LRoomConverter::Convert(LRoomManager &manager, bool bVerbose, bool bPreparationRun, bool bDeleteLights, bool bSingleRoomMode)
 {
 	m_bFinalRun = (bPreparationRun == false);
-
 	m_bDeleteLights = bDeleteLights;
+	m_bSingleRoomMode = bSingleRoomMode;
 
 	// This just is simply used to set how much debugging output .. more during conversion, less during running
 	// except when requested by explicitly clearing this flag.
@@ -142,6 +142,21 @@ void LRoomConverter::Convert_Rooms()
 {
 	LPRINT(5,"Convert_Rooms");
 
+	// allow faking a single room in single room mode
+	if (m_bSingleRoomMode)
+	{
+		Spatial * pSpat = Object::cast_to<Spatial>(LROOMLIST);
+		if (!pSpat)
+			return;
+
+		// add a default area
+		int area = Area_FindOrCreate("default");
+
+		Convert_Room(pSpat, 0, area);
+		return;
+	}
+
+
 	// first find all room empties and convert to LRooms
 	int count = 0;
 	int area = -1;
@@ -916,6 +931,9 @@ void LRoomConverter::Convert_Portals()
 
 int LRoomConverter::CountRooms()
 {
+	if (m_bSingleRoomMode)
+		return 1; // hard coded
+
 	int nChildren = LROOMLIST->get_child_count();
 	int count = 0;
 

lroom_converter.h

@@ -82,7 +82,9 @@ public:
 	};
 
 	// this function calls everything else in the converter
-	void Convert(LRoomManager &manager, bool bVerbose, bool bPreparationRun, bool bDeleteLights);
+	// single room mode enables us to emulate a room list in games that do not have rooms...
+	// this allows taking advantage of basic LPortal speedup without converting games / demos
+	void Convert(LRoomManager &manager, bool bVerbose, bool bPreparationRun, bool bDeleteLights, bool bSingleRoomMode = false);
 
 private:
 	int CountRooms();
@@ -147,4 +149,5 @@ private:
 	// in which case we should delete lights and set vis flags
 	bool m_bFinalRun;
 	bool m_bDeleteLights;
+	bool m_bSingleRoomMode;
 };

lroom_manager.cpp

@@ -1083,12 +1083,12 @@ void LRoomManager::rooms_set_active(bool bActive)
 
 	m_bActive = bActive;
 
-	if (m_bActive)
+//	if (m_bActive)
-	{
+//	{
 		// clear these to ensure the system is initialized
 		m_pCurr_VisibleRoomList->clear();
 		m_pPrev_VisibleRoomList->clear();
-	}
+//	}
 
 	// show all
 	for (int n=0; n<m_Rooms.size(); n++)
@@ -1098,6 +1098,7 @@ void LRoomManager::rooms_set_active(bool bActive)
 	}
 
 
+	// SOBS
 	for (int n=0; n<m_SOBs.size(); n++)
 	{
 		LSob &sob = m_SOBs[n];
@@ -1113,9 +1114,30 @@ void LRoomManager::rooms_set_active(bool bActive)
 			}
 			LRoom::SoftShow(pVI, mask);
 		}
-
 	}
 
+	// LIGHTS
+	for (int n=0; n<m_Lights.size(); n++)
+	{
+		LLight &light = m_Lights[n];
+//		if (!light.m_Source.IsGlobal())
+		light.Show(!bActive);
+	}
+
+	m_ActiveLights.clear();
+	m_ActiveLights_prev.clear();
+
+	m_VisibleRoomList_A.clear();
+	m_VisibleRoomList_B.clear();
+
+	m_MasterList_SOBs.clear();
+	m_MasterList_SOBs_prev.clear();
+
+	m_VisibleList_SOBs.clear();
+	m_CasterList_SOBs.clear();
+
+	m_BF_ActiveLights_prev.Blank();
+	m_BF_ActiveLights.Blank();
 }
 
 String LRoomManager::rooms_get_debug_frame_string()
@@ -1170,18 +1192,28 @@ bool LRoomManager::rooms_set_camera(Node * pCam)
 }
 
 
-
 // convert empties and meshes to rooms and portals
-bool LRoomManager::rooms_convert(bool bVerbose, bool bDeleteLights)
+bool LRoomManager::RoomsConvert(bool bVerbose, bool bDeleteLights, bool bSingleRoomMode)
 {
 	ResolveRoomListPath();
 	CHECK_ROOM_LIST
 
 	LRoomConverter conv;
-	conv.Convert(*this, bVerbose, false, bDeleteLights);
+	conv.Convert(*this, bVerbose, false, bDeleteLights, bSingleRoomMode);
 	return true;
 }
 
+bool LRoomManager::rooms_single_room_convert(bool bVerbose, bool bDeleteLights)
+{
+	return RoomsConvert(bVerbose, bDeleteLights, true);
+}
+
+// convert empties and meshes to rooms and portals
+bool LRoomManager::rooms_convert(bool bVerbose, bool bDeleteLights)
+{
+	return RoomsConvert(bVerbose, bDeleteLights, false);
+}
+
 bool LRoomManager::rooms_transfer_uv2s(Node * pMeshInstance_From, Node * pMeshInstance_To)
 {
 	CheckRoomList();
@@ -1841,6 +1873,7 @@ void LRoomManager::_bind_methods()
 {
 	// main functions
 	ClassDB::bind_method(D_METHOD("rooms_convert", "verbose", "delete lights"), &LRoomManager::rooms_convert);
+	ClassDB::bind_method(D_METHOD("rooms_single_room_convert", "verbose", "delete lights"), &LRoomManager::rooms_single_room_convert);
 	ClassDB::bind_method(D_METHOD("rooms_release"), &LRoomManager::rooms_release);
 
 	ClassDB::bind_method(D_METHOD("rooms_set_camera", "camera"), &LRoomManager::rooms_set_camera);

lroom_manager.h

@@ -59,6 +59,7 @@ public:
 	// MAIN
 	// convert empties and meshes to rooms and portals
 	bool rooms_convert(bool bVerbose, bool bDeleteLights);
+	bool rooms_single_room_convert(bool bVerbose, bool bDeleteLights);
 	// free memory for current set of rooms, prepare for converting a new game level
 	void rooms_release();
 
@@ -301,6 +302,8 @@ private:
 	void FrameUpdate_DrawDebug(const LSource &cam, const LRoom &lroom);
 
 	// internal
+	bool RoomsConvert(bool bVerbose, bool bDeleteLights, bool bSingleRoomMode);
+
 	// dobs
 	bool DobRegister(Spatial * pDOB, float radius, int iRoom);
 	ObjectID DobRegister_FindVIRecursive(Node * pNode) const;