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wip debug ray length

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This commit is contained in:
hugogogo
2022-04-28 00:44:02 +02:00
parent a0f32dee98
commit 3501a20abb
4 changed files with 102 additions and 19 deletions
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48
srcs/draw/raycast.c
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@@ -30,10 +30,14 @@
}
// tmp end
static void calcul_wall(t_rcast *rcast)
static void wall_length(t_rcast *rcast)
{
int length;
int height;
// tmp, to draw the map
if (rcast->tmp)
printf("length:");
// tmp end
rcast->wall.start.x = rcast->ray_nb;
rcast->wall.end.x = rcast->ray_nb;
@@ -41,16 +45,38 @@ static void calcul_wall(t_rcast *rcast)
{
length = (rcast->next_x - rcast->ray_step_x) / ft_abs(rcast->slope_y);
length = (double)length * (double)rcast->screen_dist.end.y / (double)rcast->slope_x;
// length = (rcast->next_x - rcast->ray_step_x) / ft_abs(rcast->slope_y);
// tmp, to draw the map
if (rcast->tmp)
printf("(is_x == 1, slope_y != 0)");
// tmp end
}
if (rcast->is_x == 0 && rcast->slope_x != 0)
{
length = (rcast->next_y - rcast->ray_step_y) / ft_abs(rcast->slope_x);
length = (double)length * (double)rcast->screen_dist.end.y / (double)rcast->slope_y;
// length = (rcast->next_y - rcast->ray_step_y) / ft_abs(rcast->slope_x);
// tmp, to draw the map
if (rcast->tmp)
printf("(is_x == 0, slope_x != 0)");
// tmp end
}
length = ft_abs(length);
height = rcast->wall_height - length;
rcast->ray_len = ft_abs(length);
// tmp, to draw the map
if (rcast->tmp)
printf(" %i", rcast->ray_len);
// tmp end
}
static void wall_height(t_rcast *rcast)
{
int height;
height = rcast->wall_height - rcast->ray_len;
if (height < 0)
height = 0;
if (height > rcast->screen_height)
@@ -98,8 +124,16 @@ void raycast(t_game *game, t_rcast *rcast)
draw_line(&game->map_img, &ray, 0x00FF00FF);
// tmp end
calcul_wall(rcast);
wall_length(rcast);
wall_height(rcast);
draw_column(game, rcast);
(rcast->ray_nb)++;
// tmp, to draw the map
if (rcast->tmp)
printf("\n");
// tmp end
}
}