2012-06-14 06:06:06 -07:00
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2013-03-09 06:35:43 -08:00
|
|
|
// fwd: World.h
|
2012-06-14 06:06:06 -07:00
|
|
|
class cWorld;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class cPiston
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
|
2013-03-09 06:35:43 -08:00
|
|
|
cPiston(cWorld * a_World);
|
2012-06-14 06:06:06 -07:00
|
|
|
|
2013-03-09 06:35:43 -08:00
|
|
|
static NIBBLETYPE RotationPitchToMetaData(double a_Rotation, double a_Pitch)
|
2012-06-14 06:06:06 -07:00
|
|
|
{
|
2013-03-09 06:35:43 -08:00
|
|
|
if (a_Pitch >= 50)
|
2012-10-20 12:38:03 -07:00
|
|
|
{
|
2012-06-14 06:06:06 -07:00
|
|
|
return 0x1;
|
2012-10-20 12:38:03 -07:00
|
|
|
}
|
2013-03-09 06:35:43 -08:00
|
|
|
else if (a_Pitch <= -50)
|
2012-10-20 12:38:03 -07:00
|
|
|
{
|
2012-06-14 06:06:06 -07:00
|
|
|
return 0x0;
|
2012-10-20 12:38:03 -07:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
a_Rotation += 90 + 45; // So its not aligned with axis
|
|
|
|
|
2013-03-09 06:35:43 -08:00
|
|
|
if (a_Rotation > 360)
|
2012-10-20 12:38:03 -07:00
|
|
|
{
|
2013-03-09 06:35:43 -08:00
|
|
|
a_Rotation -= 360;
|
2012-10-20 12:38:03 -07:00
|
|
|
}
|
2013-03-09 06:35:43 -08:00
|
|
|
if ((a_Rotation >= 0) && (a_Rotation < 90))
|
2012-10-20 12:38:03 -07:00
|
|
|
{
|
|
|
|
return 0x4;
|
|
|
|
}
|
|
|
|
else if ((a_Rotation >= 180) && (a_Rotation < 270))
|
|
|
|
{
|
|
|
|
return 0x5;
|
|
|
|
}
|
|
|
|
else if ((a_Rotation >= 90) && (a_Rotation < 180))
|
|
|
|
{
|
|
|
|
return 0x2;
|
|
|
|
}
|
2012-06-14 06:06:06 -07:00
|
|
|
else
|
2012-10-20 12:38:03 -07:00
|
|
|
{
|
|
|
|
return 0x3;
|
|
|
|
}
|
2012-06-14 06:06:06 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ExtendPiston( int, int, int );
|
|
|
|
void RetractPiston( int, int, int );
|
2013-08-18 05:28:52 -07:00
|
|
|
|
|
|
|
/// Returns true if the piston (specified by blocktype) is a sticky piston
|
|
|
|
static bool IsSticky(BLOCKTYPE a_BlockType);
|
|
|
|
|
|
|
|
/// Returns true if the piston (with the specified meta) is extended
|
|
|
|
static bool IsExtended(NIBBLETYPE a_PistonMeta);
|
|
|
|
|
|
|
|
/// Returns true if the extension (with the specified meta) is sticky
|
|
|
|
static bool IsStickyExtension(NIBBLETYPE a_ExtMeta);
|
|
|
|
|
|
|
|
/// Returns true if the specified block can be pushed by a piston (and left intact)
|
|
|
|
static bool CanPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
|
|
|
|
|
|
|
|
/// Returns true if the specified block can be pushed by a piston and broken / replaced
|
|
|
|
static bool CanBreakPush(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
|
|
|
|
|
|
|
|
/// Returns true if the specified block can be pulled by a sticky piston
|
|
|
|
static bool CanPull(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
|
|
|
|
|
|
|
|
/// Updates the coords by the specified amount in the direction a piston of the specified meta is facing
|
|
|
|
static void AddDir(int & a_BlockX, int & a_BlockY, int & a_BlockZ, NIBBLETYPE a_PistonMeta, int a_Amount);
|
|
|
|
|
|
|
|
|
2013-03-09 06:35:43 -08:00
|
|
|
cWorld * m_World;
|
2012-06-14 06:06:06 -07:00
|
|
|
|
|
|
|
private:
|
|
|
|
void ChainMove( int, int, int, char, unsigned short * );
|
2013-08-18 05:28:52 -07:00
|
|
|
|
|
|
|
/// Returns how many blocks the piston has to push (where the first free space is); <0 when unpushable
|
|
|
|
int FirstPassthroughBlock(int a_PistonX, int a_PistonY, int a_PistonZ, NIBBLETYPE a_PistonMeta);
|
2013-03-09 06:35:43 -08:00
|
|
|
} ;
|
2012-06-14 06:06:06 -07:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|