diff options
Diffstat (limited to 'modules/stars/stars.c')
-rw-r--r-- | modules/stars/stars.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/modules/stars/stars.c b/modules/stars/stars.c deleted file mode 100644 index e009714..0000000 --- a/modules/stars/stars.c +++ /dev/null @@ -1,63 +0,0 @@ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> -#include <time.h> -#include <sys/types.h> -#include <unistd.h> - -#include "draw.h" -#include "fb.h" -#include "rototiller.h" -#include "starslib.h" - -/* Copyright (C) 2017 Philip J. Freeman <elektron@halo.nu> */ - -static void stars(fb_fragment_t *fragment) -{ - static int initialized, z; - static struct universe* u; - - struct return_point rp; - int x, y, width = fragment->width, height = fragment->height; - - if (!initialized) { - z = 128; - srand(time(NULL) + getpid()); - - // Initialize the stars lib (and pre-add a bunch of stars) - new_universe(&u, width, height, z); - for(y=0; y<z; y++) { - while (process_point(u, &rp) != 0); - for(x=0; x<rand()%128; x++){ - new_point(u); - } - } - initialized = 1; - } - - // draw space (or blank the frame, if you prefer) - memset(fragment->buf, 0, ((fragment->width << 2) + fragment->stride) * fragment->height); - - // draw stars - for (;;) { - int ret = process_point( u, &rp ); - if (ret==0) break; - if (ret==1) draw_pixel(fragment, rp.x+(width/2), rp.y+(height/2), - makergb(0xFF, 0xFF, 0xFF, (float)rp.opacity/OPACITY_MAX) - ); - } - - // add stars at horizon - for (x=0; x<rand()%128; x++) { - new_point(u); - } -} - -rototiller_renderer_t stars_renderer = { - .render = stars, - .name = "stars", - .description = "basic starfield", - .author = "Philip J Freeman <elektron@halo.nu>", - .license = "GPLv2", -}; |