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Functions to operate RGBA & ARGB hex colors in PAWN
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cutAlphaRGBA(rgbacolor) return (rgbacolor >>> 8); // вернет цвет с вырезанной прозрачностью | |
cutAlphaARGB(argbcolor) return (argbcolor & 0xFFFFFF); | |
setAlphaRGBA(rgbacolor, alpha = 0xFF) return (cutAlphaRGBA(rgbacolor) | alpha); // вернет цвет с установленной прозрачностью | |
setAlphaARGB(argbcolor, alpha = 0xFF) return (cutAlphaARGB(argbcolor) | (alpha << 24)); | |
getAlphaRGBA(rgbacolor) return (rgbacolor & 0xFF); // вернет альфу | |
getAlphaARGB(argbcolor) return (argbcolor >>> 24); | |
bool:hasAlphaRGBA(rgbacolor) return (getAlphaRGBA(rgbacolor) != 0 && ((rgbacolor >>> 24) != 0)); | |
bool:hasAlphaARGB(argbcolor) return (getAlphaARGB(argbcolor) != 0 && ((argbcolor >>> 8) != 0)); | |
torgba(rgbacolor, &r, &g, &b, &a) // разобьет цвет на состовляющие (red, green, blue, alpha) | |
{ | |
r = (rgbacolor >>> 24), | |
g = ((rgbacolor >>> 16) & 0xFF), | |
b = (rgbacolor >>> 8) & 0xFF), | |
a = getAlphaRGBA(rgbacolor); | |
} | |
toargb(argbcolor, &a, &r, &g, &b) | |
{ | |
torgba(argbcolor, a, r, g, b); | |
} | |
torgbacolor(r, g, b, a) return ((r << 24) | (g << 16) | (b << 8) | a); // соберет цвет из его отдельных каналов | |
toargbcolor(a, r, g, b) return ((a << 24) | (r << 16) | (g << 8) | b); | |
rgbatoargb(rgbacolor) // вернет ARGB цвет | |
{ | |
new r, g, b, a; | |
torgba(rgbacolor, r, g, b, a); | |
return toargbcolor(a, r, g, b); | |
} | |
argbtorgba(argbcolor) // вернет RGBA цвет | |
{ | |
new a, r, g, b; | |
torgba(argbcolor, a, r, g, b); | |
return torgbacolor(r, g, b, a); | |
} |
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