cuberite-2a/source/cPiston.h

#pragma once





// fwd: "cWorld.h"
class cWorld;





class cPiston
{
public:

	cPiston( cWorld* a_World );

	static char RotationPitchToMetaData( float a_Rotation, float a_Pitch )
	{
		LOG("pre:a_Rotation %f \n",a_Rotation);
		LOG("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 );

};