16 lines
527 B
C
16 lines
527 B
C
// utils.c
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#include "cub3d.h"
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void put_pixel(t_img *img, int x, int y, int color) {
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if (x < 0 || x >= WIN_W || y < 0 || y >= WIN_H) return;
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char *dst = img->addr + (y * img->line_len + x * (img->bpp / 8));
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*(unsigned int*)dst = (unsigned int)color;
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}
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int get_tex_color(t_tex *t, int tx, int ty) {
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if (tx < 0) tx = 0; if (tx >= t->w) tx = t->w - 1;
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if (ty < 0) ty = 0; if (ty >= t->h) ty = t->h - 1;
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char *p = t->img.addr + ty * t->img.line_len + tx * (t->img.bpp / 8);
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return *(unsigned int*)p;
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}
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