1 files changed, 60 insertions, 0 deletions
diff --git a/source/Piston.h b/source/Piston.h
new file mode 100644
index 000000000..d52b92b3d
--- /dev/null
+++ b/source/Piston.h
@@ -0,0 +1,60 @@
+
+#pragma once
+
+
+
+
+
+// fwd: "cWorld.h"
+class cWorld;
+
+
+
+
+
+class cPiston
+{
+public:
+
+	cPiston( cWorld* a_World );
+
+	static char RotationPitchToMetaData( float a_Rotation, float a_Pitch )
+	{
+		LOGD("pre:a_Rotation %f \n",a_Rotation);
+		LOGD("a_Pitch %f \n",a_Pitch);
+
+		if (a_Pitch >= 50.f ){
+			return 0x1;
+		} else if ( a_Pitch <= -50.f ) {
+			return 0x0;
+		} else {
+
+			a_Rotation += 90 + 45; // So its not aligned with axis
+			std::printf("a_Rotation %f \n",a_Rotation);
+
+			if( a_Rotation > 360.f ) a_Rotation -= 360.f;
+			if( a_Rotation >= 0.f && a_Rotation < 90.f )
+			{ LOG("1111\n");return 0x4;}
+			else if( a_Rotation >= 180 && a_Rotation < 270 )
+			{ LOG("2222\n");return 0x5;}
+			else if( a_Rotation >= 90 && a_Rotation < 180 )
+			{ LOG("3333\n");return 0x2;}
+			else
+			{ LOG("4444\n");return 0x3;}
+		}
+	}
+
+	void ExtendPiston( int, int, int );
+	void RetractPiston( int, int, int );
+
+	cWorld* m_World;
+
+private:
+	void ChainMove( int, int, int, char, unsigned short * );
+	unsigned short FirstPassthroughBlock( int, int, int, char );
+
+};
+
+
+
+