1 files changed, 5 insertions, 4 deletions

diff --git a/source/Simulator/Simulator.h b/source/Simulator/Simulator.h
index 1fecb0c96..ee3489b02 100644
--- a/source/Simulator/Simulator.h
+++ b/source/Simulator/Simulator.h
@@ -8,6 +8,7 @@
 
 
 class cWorld;
+class cChunk;
 
 
 
@@ -19,17 +20,17 @@ public:
 	cSimulator(cWorld * a_World);
 	virtual ~cSimulator();
 
-	/// Called in each tick, a_Dt is the time passed since the last tick
+	/// Called in each tick, a_Dt is the time passed since the last tick, in msec
 	virtual void Simulate(float a_Dt) = 0;
 	
-	/// Called when a block changes via cWorld::SetBlock()
-	virtual void WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ);
+	/// Called when a block changes
+	virtual void WakeUp(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk);
 
 	virtual bool IsAllowedBlock(BLOCKTYPE a_BlockType) = 0;
 
 protected:
 	/// Called to simulate a new block
-	virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ) = 0;
+	virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) = 0;
 
 	cWorld * m_World;
 } ;