71 lines
921 B
C++
71 lines
921 B
C++
|
|
#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 );
|
|
} ;
|
|
|
|
|
|
|
|
|