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-rw-r--r--source/RedstoneSimulator.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/source/RedstoneSimulator.h b/source/RedstoneSimulator.h
new file mode 100644
index 000000000..3a845bf6b
--- /dev/null
+++ b/source/RedstoneSimulator.h
@@ -0,0 +1,90 @@
+#pragma once
+
+#include "Simulator.h"
+#include "Vector3i.h"
+
+class cRedstoneSimulator : public cSimulator
+{
+ typedef cSimulator super;
+public:
+ cRedstoneSimulator( cWorld* a_World );
+ ~cRedstoneSimulator();
+
+ virtual void Simulate( float a_Dt );
+ virtual bool IsAllowedBlock( char a_BlockID ) { return true; }
+
+ virtual void WakeUp( int a_X, int a_Y, int a_Z );
+
+ enum eRedstoneDirection
+ {
+ REDSTONE_NONE = 0,
+ REDSTONE_X_POS = 0x1,
+ REDSTONE_X_NEG = 0x2,
+ REDSTONE_Z_POS = 0x4,
+ REDSTONE_Z_NEG = 0x8,
+ };
+ eRedstoneDirection GetDirection( int a_X, int a_Y, int a_Z );
+ eRedstoneDirection GetDirection( const Vector3i & a_Pos ) { return GetDirection( a_Pos.x, a_Pos.y, a_Pos.z ); }
+private:
+ struct sRepeaterChange
+ {
+ Vector3i Position;
+ int Ticks;
+ bool bPowerOn;
+ bool bPowerOffNextTime;
+ };
+
+ typedef std::deque <Vector3i> BlockList;
+
+ typedef std::deque< sRepeaterChange > RepeaterList;
+ RepeaterList m_SetRepeaters;
+ void SetRepeater( const Vector3i & a_Position, int a_Ticks, bool a_bPowerOn )
+ {
+ for( RepeaterList::iterator itr = m_SetRepeaters.begin(); itr != m_SetRepeaters.end(); ++itr )
+ {
+ sRepeaterChange & Change = *itr;
+ if( Change.Position.Equals( a_Position ) )
+ {
+ if( Change.bPowerOn && a_bPowerOn == false )
+ {
+ Change.bPowerOffNextTime = true;
+ }
+ if( a_bPowerOn == true )
+ {
+ Change.bPowerOffNextTime = false;
+ }
+ Change.bPowerOn |= a_bPowerOn;
+ return;
+ }
+ }
+
+ sRepeaterChange RC;
+ RC.Position = a_Position;
+ RC.Ticks = a_Ticks;
+ RC.bPowerOn = a_bPowerOn;
+ RC.bPowerOffNextTime = false;
+ m_SetRepeaters.push_back( RC );
+ }
+
+ virtual void AddBlock(int a_X, int a_Y, int a_Z) {}
+
+ void HandleChange( const Vector3i & a_BlockPos );
+ BlockList RemoveCurrent( const Vector3i & a_BlockPos );
+
+ bool PowerBlock( const Vector3i & a_BlockPos, const Vector3i & a_FromBlock, char a_Power );
+ int UnPowerBlock( const Vector3i & a_BlockPos, const Vector3i & a_FromBlock );
+
+ bool IsPowered( const Vector3i & a_BlockPos, bool a_bOnlyByWire = false );
+ bool IsPowering( const Vector3i & a_PowerPos, const Vector3i & a_BlockPos, eRedstoneDirection a_WireDirection, bool a_bOnlyByWire );
+
+ BlockList m_Blocks;
+ BlockList m_BlocksBuffer;
+
+ BlockList m_RefreshPistons;
+
+ BlockList m_RefreshTorchesAround;
+
+ void RefreshTorchesAround( const Vector3i & a_BlockPos );
+
+ cCriticalSection m_CS;
+}; \ No newline at end of file