42/42_INT_10_cube3d
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resolve 3d deformation when map too big

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This commit is contained in:
hugogogo
2022-05-01 23:40:20 +02:00
parent eb5f2db7fa
commit a2e4db41a9
2 changed files with 9 additions and 4 deletions
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4
headers/cube3d_macro.h
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@@ -6,7 +6,7 @@
*/ */
/* nbr pixel player move */ /* nbr pixel player move */
# define PLR_MV 2 # define PLR_MV 5
/* degree of rotation of the player per press */ /* degree of rotation of the player per press */
# define PLR_ROT 2 # define PLR_ROT 2
/* nbr key you can press at the same time */ /* nbr key you can press at the same time */
@@ -20,7 +20,7 @@
/* screen focal (in degree) */ /* screen focal (in degree) */
# define SCREEN_FOCAL 70 # define SCREEN_FOCAL 70
/* size of a cell on the map */ /* size of a cell on the map */
# define CELL 20 # define CELL 40
/* /*
* keys macro * keys macro

9
srcs/draw/raycast.c
View File

@@ -42,8 +42,8 @@ static void fill_wall_vector(t_rcast *rcast, int height)
static void calcul_wall(t_rcast *rcast) static void calcul_wall(t_rcast *rcast)
{ {
int height; long int height;
int delta; int delta;
rcast->wall.start.x = rcast->ray_nb; rcast->wall.start.x = rcast->ray_nb;
rcast->wall.end.x = rcast->ray_nb; rcast->wall.end.x = rcast->ray_nb;
@@ -51,13 +51,17 @@ static void calcul_wall(t_rcast *rcast)
delta = rcast->next_x - rcast->ray_step_x; delta = rcast->next_x - rcast->ray_step_x;
else if (rcast->is_x == 0) else if (rcast->is_x == 0)
delta = rcast->next_y - rcast->ray_step_y; delta = rcast->next_y - rcast->ray_step_y;
if (rcast->ray_nb % 10) printf("delta:%i ", delta);
height = rcast->screen_height * rcast->cell; height = rcast->screen_height * rcast->cell;
if (rcast->slope_x) if (rcast->slope_x)
height *= rcast->slope_x; height *= rcast->slope_x;
if (rcast->ray_nb % 10) printf("height:%li ", height);
if (rcast->slope_y) if (rcast->slope_y)
height *= rcast->slope_y; height *= rcast->slope_y;
if (rcast->ray_nb % 10) printf("height:%li ", height);
if (delta && rcast->screen_dist) if (delta && rcast->screen_dist)
height /= (delta * rcast->screen_dist); height /= (delta * rcast->screen_dist);
if (rcast->ray_nb % 10) printf("height:%li\n", height);
height = ft_abs(height); height = ft_abs(height);
fill_wall_vector(rcast, height); fill_wall_vector(rcast, height);
} }
@@ -67,6 +71,7 @@ void raycast(t_game *game, t_rcast *rcast)
t_vec ray; t_vec ray;
rcast->ray_nb = 0; rcast->ray_nb = 0;
printf("\n");
while (rcast->ray_nb <= rcast->screen_width) while (rcast->ray_nb <= rcast->screen_width)
{ {
ray_intersect(game, rcast, &ray); ray_intersect(game, rcast, &ray);