1 files changed, 17 insertions, 4 deletions

diff --git a/source/Simulator/DelayedFluidSimulator.h b/source/Simulator/DelayedFluidSimulator.h
index 5f8c6e073..6f7433877 100644
--- a/source/Simulator/DelayedFluidSimulator.h
+++ b/source/Simulator/DelayedFluidSimulator.h
@@ -19,13 +19,26 @@ class cDelayedFluidSimulatorChunkData :
 	public cFluidSimulatorData

 {

 public:

+	class cSlot

+	{

+	public:

+		/// Returns true if the specified block is stored

+		bool HasBlock(int a_RelX, int a_RelY, int a_RelZ);

+		

+		/// Adds the specified block unless already present; returns true if added, false if the block was already present

+		bool Add(int a_RelX, int a_RelY, int a_RelZ);

+		

+		/** Array of block containers, each item stores blocks for one Z coord

+		Int param is the block index (for faster duplicate comparison in Add())

+		*/

+		cCoordWithIntVector m_Blocks[16];

+	} ;

+	

 	cDelayedFluidSimulatorChunkData(int a_TickDelay);

 	virtual ~cDelayedFluidSimulatorChunkData();

 	

-	/** Slots, one for each delay tick, each containing the blocks to simulate; relative coords.

-	Int param is the block index (for faster duplicate comparison in cDelayedFluidSimulator::AddBlock())

-	*/

-	cCoordWithIntVector * m_Slots;

+	/// Slots, one for each delay tick, each containing the blocks to simulate

+	cSlot * m_Slots;

 } ;