Implemented an easy way of adding new redstone simulators.

Also added a "noop" redstone simulator that does the same as the fluid version.

src/Simulator/NoopRedstoneSimulator.h

@@ -0,0 +1,40 @@
+
+#pragma once
+
+#include "RedstoneManager.h"
+
+
+
+
+
+class cRedstoneNoopSimulator :
+	public cRedstoneManager
+{
+	typedef cRedstoneManager super;
+public:
+
+	cRedstoneNoopSimulator(cWorld & a_World) :
+		super(a_World)
+	{
+	}
+
+	//~cRedstoneNoopSimulator();
+
+	virtual void Simulate(float a_Dt) override { UNUSED(a_Dt);}  // not used
+	virtual void SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChunk * a_Chunk) override 
+	{
+		UNUSED(a_Dt);
+		UNUSED(a_ChunkX);
+		UNUSED(a_ChunkZ);
+		UNUSED(a_Chunk);
+	}
+	virtual bool IsAllowedBlock( BLOCKTYPE a_BlockType ) override { return false; }
+	virtual void AddBlock(int a_BlockX, int a_BlockY, int a_BlockZ, cChunk * a_Chunk) override
+	{
+		UNUSED(a_BlockX);
+		UNUSED(a_BlockY);
+		UNUSED(a_BlockZ);
+		UNUSED(a_Chunk);
+	}
+
+} ;

src/Simulator/RedstoneManager.cpp

@@ -0,0 +1,19 @@
+
+#include "Globals.h"
+
+#include "RedstoneManager.h"
+#include "../World.h"
+
+
+
+
+
+cRedstoneManager::cRedstoneManager(cWorld & a_World) :
+	super(a_World)
+{
+}
+
+
+
+
+

src/Simulator/RedstoneManager.h

@@ -0,0 +1,17 @@
+
+#pragma once
+
+#include "Simulator.h"
+
+
+
+
+class cRedstoneManager :
+	public cSimulator
+{
+	typedef cSimulator super;
+	
+public:
+	cRedstoneManager(cWorld & a_World);
+
+} ;

src/Simulator/RedstoneSimulator.h

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "Simulator.h"
+#include "RedstoneManager.h"
 
 /// Per-chunk data for the simulator, specified individual chunks to simulate; 'Data' is not used
 typedef cCoordWithBlockAndBoolVector cRedstoneSimulatorChunkData;
@@ -11,9 +11,9 @@ typedef cCoordWithBlockAndBoolVector cRedstoneSimulatorChunkData;
 
 
 class cRedstoneSimulator :
-	public cSimulator
+	public cRedstoneManager
 {
-	typedef cSimulator super;
+	typedef cRedstoneManager super;
 public:
 
 	cRedstoneSimulator(cWorld & a_World);

src/World.cpp

@@ -29,6 +29,7 @@
 #include "Simulator/FluidSimulator.h"
 #include "Simulator/FireSimulator.h"
 #include "Simulator/NoopFluidSimulator.h"
+#include "Simulator/NoopRedstoneSimulator.h"
 #include "Simulator/SandSimulator.h"
 #include "Simulator/RedstoneSimulator.h"
 #include "Simulator/VaporizeFluidSimulator.h"
@@ -596,12 +597,11 @@ void cWorld::Start(void)
 	m_LavaSimulator     = InitializeFluidSimulator(IniFile, "Lava",  E_BLOCK_LAVA,  E_BLOCK_STATIONARY_LAVA);
 	m_SandSimulator     = new cSandSimulator(*this, IniFile);
 	m_FireSimulator     = new cFireSimulator(*this, IniFile);
-	m_RedstoneSimulator = new cRedstoneSimulator(*this);
+	m_RedstoneSimulator = InitializeRedstoneSimulator(IniFile);
 
-	// Water and Lava simulators get registered in InitializeFluidSimulator()
+	// Water, Lava and Redstone simulators get registered in InitializeFluidSimulator()
 	m_SimulatorManager->RegisterSimulator(m_SandSimulator, 1);
 	m_SimulatorManager->RegisterSimulator(m_FireSimulator, 1);
-	m_SimulatorManager->RegisterSimulator(m_RedstoneSimulator, 1);
 
 	m_Lighting.Start(this);
 	m_Storage.Start(this, m_StorageSchema, m_StorageCompressionFactor );
@@ -2871,6 +2871,40 @@ void cWorld::TabCompleteUserName(const AString & a_Text, AStringVector & a_Resul
 
 
 
+cRedstoneManager * cWorld::InitializeRedstoneSimulator(cIniFile & a_IniFile)
+{
+	AString SimulatorName = a_IniFile.GetValueSet("Physics", "RedstoneSimulator", "");
+
+	if (SimulatorName.empty())
+	{
+		LOGWARNING("[Physics] RedstoneSimulator not present or empty in %s, using the default of \"Floody\".", GetIniFileName().c_str());
+		SimulatorName = "redstone";
+	}
+	
+	cRedstoneManager * res = NULL;
+
+	if (
+		(NoCaseCompare(SimulatorName, "redstone") == 0)
+	)
+	{
+		res = new cRedstoneSimulator(*this);
+	}
+	else if (
+		(NoCaseCompare(SimulatorName, "noop") == 0)
+	)
+	{
+		res = new cRedstoneNoopSimulator(*this);
+	}
+	
+	m_SimulatorManager->RegisterSimulator(res, 1);
+	
+	return res;
+}
+
+
+
+
+
 cFluidSimulator * cWorld::InitializeFluidSimulator(cIniFile & a_IniFile, const char * a_FluidName, BLOCKTYPE a_SimulateBlock, BLOCKTYPE a_StationaryBlock)
 {
 	AString SimulatorNameKey;

src/World.h

@@ -33,7 +33,7 @@
 class cFireSimulator;
 class cFluidSimulator;
 class cSandSimulator;
-class cRedstoneSimulator;
+class cRedstoneManager;
 class cItem;
 class cPlayer;
 class cClientHandle;
@@ -432,7 +432,7 @@ public:
 	
 	inline cFluidSimulator * GetWaterSimulator(void) { return m_WaterSimulator; }
 	inline cFluidSimulator * GetLavaSimulator (void) { return m_LavaSimulator; }
-	inline cRedstoneSimulator * GetRedstoneSimulator(void) { return m_RedstoneSimulator; }
+	inline cRedstoneManager * GetRedstoneSimulator(void) { return m_RedstoneSimulator; }
 	
 	/** Calls the callback for each block entity in the specified chunk; returns true if all block entities processed, false if the callback aborted by returning true */
 	bool ForEachBlockEntityInChunk(int a_ChunkX, int a_ChunkZ, cBlockEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
@@ -759,7 +759,7 @@ private:
 	cFluidSimulator *    m_WaterSimulator;
 	cFluidSimulator *    m_LavaSimulator;
 	cFireSimulator *     m_FireSimulator;
-	cRedstoneSimulator * m_RedstoneSimulator;
+	cRedstoneManager *   m_RedstoneSimulator;
 	
 	cCriticalSection m_CSPlayers;
 	cPlayerList      m_Players;
@@ -858,6 +858,9 @@ private:
 	
 	/** Creates a new fluid simulator, loads its settings from the inifile (a_FluidName section) */
 	cFluidSimulator * InitializeFluidSimulator(cIniFile & a_IniFile, const char * a_FluidName, BLOCKTYPE a_SimulateBlock, BLOCKTYPE a_StationaryBlock);
+
+	/** Creates a new redstone simulator.*/
+	cRedstoneManager * InitializeRedstoneSimulator(cIniFile & a_IniFile);
 }; // tolua_export