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Leo Firmin
2025-10-27 23:12:49 +01:00
parent cd1882c3cc
commit 0c0d28ab36
134 changed files with 9850 additions and 338 deletions
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srcs/exec/draw.c
+59
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jle-neze <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/09/12 18:18:26 by jle-neze #+# #+# */
/* Updated: 2025/09/12 18:18:52 by jle-neze ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub.h"
void draw_background(t_game *g)
{
int x, y, half = g->gfx.h / 2;
for (y = 0; y < g->gfx.h; y++)
{
for (x = 0; x < g->gfx.w; x++)
{
if (y < half)
img_put_pixel(&g->gfx.frame, x, y, g->colors.ceil);
else
img_put_pixel(&g->gfx.frame, x, y, g->colors.floor);
}
}
}
/* aussi exposée dans raycast.c, mais on garde la déclaration ici pour réutiliser ailleurs */
void draw_vline(t_game *g, int x, int y0, int y1, int color)
{
if (y0 < 0) y0 = 0;
if (y1 >= g->gfx.h) y1 = g->gfx.h - 1;
for (int y = y0; y <= y1; y++)
img_put_pixel(&g->gfx.frame, x, y, color);
}
void draw_tex_vline(t_game *g, int x, int y0, int y1,
t_tex *tex, int tex_x, double step, double tex_pos)
{
if (y0 < 0)
{
tex_pos += step * (-y0);
y0 = 0;
}
if (y1 >= g->gfx.h)
y1 = g->gfx.h - 1;
for (int y = y0; y <= y1; y++)
{
int tex_y = (int)tex_pos;
if (tex_y < 0) tex_y = 0;
if (tex_y >= tex->h) tex_y = tex->h - 1;
unsigned int color = tex_get_pixel(tex, tex_x, tex_y);
img_put_pixel(&g->gfx.frame, x, y, (int)color);
tex_pos += step;
}
}