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