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#pragma once
// fwd: World.h
class cWorld;
class cPiston
{
public:
cPiston(cWorld * a_World);
static NIBBLETYPE RotationPitchToMetaData(double a_Rotation, double a_Pitch)
{
if (a_Pitch >= 50)
{
return 0x1;
}
else if (a_Pitch <= -50)
{
return 0x0;
}
else
{
a_Rotation += 90 + 45; // So its not aligned with axis
if (a_Rotation > 360)
{
a_Rotation -= 360;
}
if ((a_Rotation >= 0) && (a_Rotation < 90))
{
return 0x4;
}
else if ((a_Rotation >= 180) && (a_Rotation < 270))
{
return 0x5;
}
else if ((a_Rotation >= 90) && (a_Rotation < 180))
{
return 0x2;
}
else
{
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 );
} ;
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