color.h

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#ifndef NAVIT_COLOR_H
#define NAVIT_COLOR_H
 
struct color {
    int r, g, b, a;
};
 
#define COLOR_BITDEPTH 16
#define COLOR_WHITE_ 0xffff, 0xffff, 0xffff, 0xffff
#define COLOR_BLACK_ 0x0000, 0x0000, 0x0000, 0xffff
#define COLOR_BACKGROUND_ 0xffff, 0xefef, 0xb7b7, 0xffff
#define COLOR_TRANSPARENT__ 0x0000, 0x0000, 0x0000, 0xffff
#define COLOR_WHITE ((struct color){COLOR_WHITE_})
#define COLOR_BLACK ((struct color){COLOR_BLACK_})
#define COLOR_TRANSPARENT ((struct color){COLOR_TRANSPARENT_})
#define COLOR_FMT "0x%x,0x%x,0x%x,0x%x"
#define COLOR_ARGS(c) (c).r, (c).g, (c).b, (c).a
/*default alpha value to apply for all things flagged AF_UNDERGROUND
 *use solid color to not change default behaviour*/
#define UNDERGROUND_ALPHA_ 0xFFFF
 
#define COLOR_IS_SAME(c1, c2) ((c1).r == (c2).r && (c1).g == (c2).g && (c1).b == (c2).b && (c1).a == (c2).a)
#define COLOR_IS_WHITE(c) COLOR_IS_SAME(c, COLOR_WHITE)
#define COLOR_IS_BLACK(c) COLOR_IS_SAME(c, COLOR_BLACK)
 
#endif