573480b1fe
git-svn-id: http://mc-server.googlecode.com/svn/trunk@990 0a769ca7-a7f5-676a-18bf-c427514a06d6
72 lines
934 B
C++
72 lines
934 B
C++
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#pragma once
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// fwd: "cWorld.h"
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class cWorld;
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class cPiston
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{
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public:
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cPiston( cWorld* a_World );
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static NIBBLETYPE RotationPitchToMetaData(float a_Rotation, float a_Pitch)
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{
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if (a_Pitch >= 50.f)
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{
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return 0x1;
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}
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else if (a_Pitch <= -50.f)
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{
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return 0x0;
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}
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else
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{
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a_Rotation += 90 + 45; // So its not aligned with axis
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if (a_Rotation > 360.f)
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{
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a_Rotation -= 360.f;
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}
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if ((a_Rotation >= 0.f) && (a_Rotation < 90.f))
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{
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return 0x4;
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}
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else if ((a_Rotation >= 180) && (a_Rotation < 270))
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{
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return 0x5;
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}
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else if ((a_Rotation >= 90) && (a_Rotation < 180))
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{
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return 0x2;
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}
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else
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{
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return 0x3;
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}
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}
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}
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void ExtendPiston( int, int, int );
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void RetractPiston( int, int, int );
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cWorld* m_World;
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private:
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void ChainMove( int, int, int, char, unsigned short * );
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unsigned short FirstPassthroughBlock( int, int, int, char );
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};
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