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https://github.com/minetest/minetestmapper.git
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49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/*
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* =====================================================================
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* Version: 1.0
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* Created: 25.08.2012 10:55:29
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* Author: Miroslav Bendík
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* Company: LinuxOS.sk
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* =====================================================================
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*/
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#ifndef PIXELATTRIBUTES_H_ADZ35GYF
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#define PIXELATTRIBUTES_H_ADZ35GYF
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#include <limits>
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#include "config.h"
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struct PixelAttribute {
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PixelAttribute(): height(std::numeric_limits<int>::min()) {};
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int height;
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inline bool valid_height() {
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return height != std::numeric_limits<int>::min();
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}
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};
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class PixelAttributes
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{
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public:
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PixelAttributes();
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virtual ~PixelAttributes();
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void setWidth(int width);
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void scroll();
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inline PixelAttribute &attribute(int z, int x) { return m_pixelAttributes[z + 1][x + 1]; };
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private:
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void freeAttributes();
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private:
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enum Line {
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FirstLine = 0,
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LastLine = BLOCK_SIZE,
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EmptyLine = BLOCK_SIZE + 1,
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BlockCount = BLOCK_SIZE + 2
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};
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PixelAttribute *m_pixelAttributes[BLOCK_SIZE + 2]; // 1px gradient + empty
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int m_width;
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};
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#endif /* end of include guard: PIXELATTRIBUTES_H_ADZ35GYF */
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