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jungle: GMPMS/R2㎨rain falls from top to bottom #1004

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nick black 2020-09-10 02:33:24 -04:00
parent 89ebcbc92f
commit c54d24f7ca
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 5 additions and 4 deletions
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src/demo/jungle.c
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@ -26517,7 +26517,7 @@ load_palette(struct notcurses* nc, const unsigned char* pal, size_t size){
static int
cycle_palettes(struct notcurses* nc, palette256* p){
// these ranges are cycling amongst themselves
// these ranges [lower, upper] are cycling amongst themselves
static const struct {
int l, u;
} sets[] = {
@ -26538,11 +26538,12 @@ cycle_palettes(struct notcurses* nc, palette256* p){
}, *s;
for(s = sets ; s->l ; ++s){
unsigned tr, tg, tb;
// we're cycling left, so first grab the first rgbs
if(palette256_get_rgb(p, s->l, &tr, &tg, &tb) < 0){
// first grab the top rgbs (u), for use in bottom (l)
if(palette256_get_rgb(p, s->u, &tr, &tg, &tb) < 0){
return -1;
}
for(int i = s->u ; i >= s->l ; --i){
// shift each range up one
for(int i = s->l ; i <= s->u ; ++i){
unsigned r, g, b;
if(palette256_get_rgb(p, i, &r, &g, &b) < 0){
return -1;