39 lines
733 B
C++
39 lines
733 B
C++
inline uint16_t &operator[] (int y)
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{
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return bits[y];
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}
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void clear()
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{
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memset(bits,0,sizeof(bits));
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}
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void set_all()
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{
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memset(bits,0xFF,sizeof(bits));
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}
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inline bool getassignment( const df::coord2d &xy )
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{
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return getassignment(xy.x,xy.y);
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}
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inline bool getassignment( int x, int y )
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{
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return (bits[(y&15)] & (1 << (x&15)));
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}
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inline void setassignment( const df::coord2d &xy, bool bit )
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{
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return setassignment(xy.x,xy.y, bit);
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}
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inline void setassignment( int x, int y, bool bit )
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{
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if(bit)
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bits[(y&15)] |= (1 << (x&15));
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else
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bits[(y&15)] &= ~(1 << (x&15));
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}
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bool has_assignments()
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{
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for (int i = 0; i < 16; i++)
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if (bits[i])
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return true;
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return false;
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}
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