s
This commit is contained in:
mcolonna
parent
f89c74cd68
commit
8c0d63300d
2 changed files with 227 additions and 165 deletions
338
algo.c
338
algo.c
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@ -3,32 +3,67 @@
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/* ::: :::::::: */
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/* algo.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: greg <greg@student.42.fr> +#+ +:+ +#+ */
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/* By: mc <mc@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/01 16:24:58 by grobledo #+# #+# */
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/* Updated: 2024/10/11 05:16:06 by greg ### ########.fr */
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/* Updated: 2024/10/14 18:35:03 by mc ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "algo.h"
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#include <math.h>
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#include <stdio.h>
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#include <X11/X.h>
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#include <stdbool.h>
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static void *g_mlx = NULL;
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static void *g_win = NULL;
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static t_ray g_ray;
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// int worldMap[mapWidth][mapHeight]=
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// {
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// {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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// {1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1},
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// {1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,1,1,0,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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// {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
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// };
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int worldMap[mapWidth][mapHeight]=
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{
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{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
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{1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,1,1,0,0,1,1,1,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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{1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,1,1,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1},
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{1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,1,1,0,0,1,1,0,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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{1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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{1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1},
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{1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,1,1,0,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
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@ -42,197 +77,244 @@ int worldMap[mapWidth][mapHeight]=
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{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
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};
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static int initalgo(t_ray *ray)
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static void vector_from_rotation(
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double *vecX, double *vecY, double angle, double norm)
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{
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ray->posX = 13;
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ray->posY = 10;
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ray->dirX = -1;
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ray->dirY = 0;
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ray->planeX = 0;
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ray->planeY = 0.66; // FOV de 66 degres
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ray->movespeed = 0.1;
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ray->rotspeed = 0.1;
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*vecX = -cos(angle) * norm;
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*vecY = sin(angle) * norm;
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}
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static int initalgo()
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{
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// TODO from map
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g_ray.posX = 14;
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g_ray.posY = 6.5;
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g_ray.rot = 0;
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return (0);
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}
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static int render(t_ray *ray)
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static int render(u_int32_t *img_data)
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{
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int x;
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double width = 640;
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double height = 480;
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int hit;
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int side;
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int *img_data = (int *)mlx_get_data_addr(ray->img_ptr, &(int){32}, &(int){width * 4}, &(int){0});
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int x; // px
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// clear image data
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ft_bzero(img_data, width * height * sizeof(int));
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ft_bzero(img_data, SCREEN_WIDTH * SCREEN_HEIGHT * sizeof(int)); // TODO why
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// 1
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double dirX, dirY, planeX, planeY;
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vector_from_rotation(&dirX, &dirY, g_ray.rot, 1);
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vector_from_rotation(&planeX, &planeY, g_ray.rot + PI/2, FOV);
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x = 0;
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while (x < width)
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while (x < SCREEN_WIDTH)
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{
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// position et direction du rayon
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ray->cameraX = 2 * x / width - 1;
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ray->raydirX = ray->dirX + ray->planeX * ray->cameraX;
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ray->raydirY = ray->dirY + ray->planeY * ray->cameraX;
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// case player on map (cases)
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int mapX = (int)g_ray.posX;
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// case player on map (cases)
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int mapY = (int)g_ray.posY;
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ray->mapX = (int)ray->posX;
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ray->mapY = (int)ray->posY;
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ray->deltadistX = (ray->raydirX == 0) ? 1e30 : fabs(1 / ray->raydirX);
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ray->deltadistY = (ray->raydirY == 0) ? 1e30 : fabs(1 / ray->raydirY);
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//calculate step and initial sideDist
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if (ray->raydirX < 0)
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// vector ray direction (1)
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double raydirX, raydirY;
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{
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ray->stepX = -1;
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ray->sidedistX = (ray->posX - ray->mapX) * ray->deltadistX;
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// ray direction in [-1;+1]. the highter the more to the right (1)
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double ray_direction = 2 * x / (double)SCREEN_WIDTH - 1;
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raydirX = dirX + planeX * ray_direction;
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raydirY = dirY + planeY * ray_direction;
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}
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// longueur du rayon dans une même colonne de cases (cases)
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double deltadistX = (raydirX == 0) ? 1e30 : fabs(1 / raydirX);
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// longueur du rayon dans une même ligne de cases (cases)
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double deltadistY = (raydirY == 0) ? 1e30 : fabs(1 / raydirY);
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// longueur du rayon entre pos actuelle et pos du prochain coté ouest ou est d'une box
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double sidedistX;
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// longueur du rayon entre pos actuelle et pos du prochain coté nord ou sub d'une box
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double sidedistY;
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// direction du rayon sur x (+1 or -1)
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int stepX;
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// direction du rayon sur y (+1 or -1)
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int stepY;
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if (raydirX < 0)
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{
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stepX = -1;
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sidedistX = (g_ray.posX - mapX) * deltadistX;
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}
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else
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{
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ray->stepX = 1;
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ray->sidedistX = (ray->mapX + 1.0 - ray->posX) * ray->deltadistX;
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stepX = 1;
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sidedistX = (mapX + 1.0 - g_ray.posX) * deltadistX;
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}
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if (ray->raydirY < 0)
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if (raydirY < 0)
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{
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ray->stepY = -1;
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ray->sidedistY = (ray->posY - ray->mapY) * ray->deltadistY;
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stepY = -1;
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sidedistY = (g_ray.posY - mapY) * deltadistY;
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}
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else
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{
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ray->stepY = 1;
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ray->sidedistY = (ray->mapY + 1.0 - ray->posY) * ray->deltadistY;
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stepY = 1;
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sidedistY = (mapY + 1.0 - g_ray.posY) * deltadistY;
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}
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hit = 0;
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while(hit == 0)
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bool hit = false;
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bool side;
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while(!hit)
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{
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//jump to next map square, either in x-direction, or in y-direction
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if(ray->sidedistX < ray->sidedistY)
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// jump to next map square, either in x-direction, or in y-direction
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if(sidedistX < sidedistY)
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{
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ray->sidedistX += ray->deltadistX;
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ray->mapX += ray->stepX;
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side = 0;
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sidedistX += deltadistX;
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mapX += stepX;
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side = false;
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}
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else
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{
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ray->sidedistY += ray->deltadistY;
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ray->mapY += ray->stepY;
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side = 1;
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sidedistY += deltadistY;
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mapY += stepY;
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side = true;
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}
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//Check if ray has hit a wall
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if(worldMap[ray->mapX][ray->mapY] == 1)
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hit = 1;
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// check if ray has hit a wall
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if(worldMap[mapX][mapY] == 1)
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hit = true;
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}
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if(side == 0)
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ray->perpwalldist = (ray->sidedistX - ray->deltadistX);
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else
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ray->perpwalldist = (ray->sidedistY - ray->deltadistY);
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//Calculate height of line to draw on screen
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int lineHeight = (int)(height / ray->perpwalldist);
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//calculate lowest and highest pixel to fill in current stripe
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int drawStart = -lineHeight / 2 + height / 2;
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// calcul lenght of ray (shortest perpendicular distance between wall and camera plane) (1)
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double perpwalldist;
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if(!side)
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perpwalldist = (sidedistX - deltadistX);
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else
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perpwalldist = (sidedistY - deltadistY);
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// calculate height of line to draw on screen (px)
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int lineHeight = (int)(SCREEN_HEIGHT / perpwalldist);
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// calculate lowest and highest pixel to fill in current stripe
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int drawStart = -lineHeight / 2 + SCREEN_HEIGHT / 2;
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if(drawStart < 0)
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drawStart = 0;
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int drawEnd = lineHeight / 2 + height / 2;
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if(drawEnd >= height)
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drawEnd = height - 1;
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int drawEnd = lineHeight / 2 + SCREEN_HEIGHT / 2;
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if(drawEnd >= SCREEN_HEIGHT)
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drawEnd = SCREEN_HEIGHT - 1;
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// draw vertical line
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int y = 0;
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while (y <= drawStart)
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while (y < drawStart)
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{
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img_data[y * (int)width + x] = 0x29f8ff;;
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img_data[y * SCREEN_WIDTH + x] = COLOR_CEILING;
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y++;
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}
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y = drawStart;
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while (y <= drawEnd)
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while (y < drawEnd)
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{
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img_data[y * (int)width + x] = 0xFF0000;
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img_data[y * SCREEN_WIDTH + x] = COLOR_WALL;
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y++;
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}
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y++;
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while (y <= height)
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while (y < SCREEN_HEIGHT)
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{
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img_data[y * (int)width + x] = 0xFF985C;
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img_data[y * SCREEN_WIDTH + x] = COLOR_FLOOR;
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y++;
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}
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x++;
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}
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// put image to window
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mlx_put_image_to_window(ray->mlx_ptr, ray->win_ptr, ray->img_ptr, 0, 0);
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return (0);
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}
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static int keypress(int keycode, t_ray *ray)
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{
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//move forward if no wall in front of you
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if (keycode == 119)
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static void draw_screen() {
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int bpp;
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int size_line;
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int endian;
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void *img_ptr = mlx_new_image(g_mlx, SCREEN_WIDTH, SCREEN_HEIGHT);
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u_int32_t *img_data = (u_int32_t *)mlx_get_data_addr(img_ptr, &bpp, &size_line, &endian);
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if (bpp != 32 || endian != 0)
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{
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if (worldMap[(int)((ray->posX + ray->dirX * ray->movespeed))][(int)(ray->posY)] != 1)
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ray->posX += ray->dirX * ray->movespeed;
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if (worldMap[(int)(ray->posX)][(int)(ray->posY + ray->dirY * ray->movespeed)] != 1)
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ray->posY += ray->dirY * ray->movespeed;
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// TODO manage error better
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printf("image format error (got bpp == %i, endian == %i)\n", bpp, endian);
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exit(1);
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}
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render(img_data);
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mlx_put_image_to_window(g_mlx, g_win, img_ptr, 0, 0);
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}
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static int keypress(int keycode)
|
||||
{
|
||||
double dirX, dirY, planeX, planeY;
|
||||
vector_from_rotation(&dirX, &dirY, g_ray.rot, 1);
|
||||
vector_from_rotation(&planeX, &planeY, g_ray.rot + PI/2, FOV);
|
||||
|
||||
//move forward if no wall in front of you
|
||||
if (keycode == XK_Up || keycode == XK_z || keycode == XK_w)
|
||||
{
|
||||
if (worldMap[(int)((g_ray.posX + dirX * MOVE_SPEED))][(int)(g_ray.posY)] != 1)
|
||||
g_ray.posX += dirX * MOVE_SPEED;
|
||||
if (worldMap[(int)(g_ray.posX)][(int)(g_ray.posY + dirY * MOVE_SPEED)] != 1)
|
||||
g_ray.posY += dirY * MOVE_SPEED;
|
||||
}
|
||||
//move backwards if no wall behind you
|
||||
if (keycode == 115)
|
||||
if (keycode == XK_Down || keycode == XK_s)
|
||||
{
|
||||
if (worldMap[(int)(ray->posX - ray->dirX * ray->movespeed)][(int)(ray->posY)] != 1)
|
||||
ray->posX -= ray->dirX * ray->movespeed;
|
||||
if (worldMap[(int)(ray->posX)][(int)(ray->posY - ray->dirY * ray->movespeed)] != 1)
|
||||
ray->posY -= ray->dirY * ray->movespeed;
|
||||
if (worldMap[(int)(g_ray.posX - dirX * MOVE_SPEED)][(int)(g_ray.posY)] != 1)
|
||||
g_ray.posX -= dirX * MOVE_SPEED;
|
||||
if (worldMap[(int)(g_ray.posX)][(int)(g_ray.posY - dirY * MOVE_SPEED)] != 1)
|
||||
g_ray.posY -= dirY * MOVE_SPEED;
|
||||
}
|
||||
//rotate to the right
|
||||
if (keycode == 100)
|
||||
if (keycode == XK_Right || keycode == XK_d)
|
||||
{
|
||||
//both camera direction and camera plane must be rotated
|
||||
ray->oldDirX = ray->dirX;
|
||||
ray->dirX = ray->dirX * cos(-ray->rotspeed) - ray->dirY * sin(-ray->rotspeed);
|
||||
ray->dirY = ray->oldDirX * sin(-ray->rotspeed) + ray->dirY * cos(-ray->rotspeed);
|
||||
ray->oldPlaneX = ray->planeX;
|
||||
ray->planeX = ray->planeX * cos(-ray->rotspeed) - ray->planeY * sin(-ray->rotspeed);
|
||||
ray->planeY = ray->oldPlaneX * sin(-ray->rotspeed) + ray->planeY * cos(-ray->rotspeed);
|
||||
g_ray.rot += ROT_SPEED;
|
||||
// double oldDirX;
|
||||
// double oldPlaneX;
|
||||
// //both camera direction and camera plane must be rotated
|
||||
// oldDirX = dirX;
|
||||
// dirX = dirX * cos(-ROT_SPEED) - dirY * sin(-ROT_SPEED);
|
||||
// dirY = oldDirX * sin(-ROT_SPEED) + dirY * cos(-ROT_SPEED);
|
||||
// oldPlaneX = planeX;
|
||||
// planeX = planeX * cos(-ROT_SPEED) - planeY * sin(-ROT_SPEED);
|
||||
// planeY = oldPlaneX * sin(-ROT_SPEED) + planeY * cos(-ROT_SPEED);
|
||||
}
|
||||
//rotate to the left
|
||||
if (keycode == 97)
|
||||
if (keycode == XK_Left || keycode == XK_q || keycode == XK_a)
|
||||
{
|
||||
//both camera direction and camera plane must be rotated
|
||||
ray->oldDirX = ray->dirX;
|
||||
ray->dirX = ray->dirX * cos(ray->rotspeed) - ray->dirY * sin(ray->rotspeed);
|
||||
ray->dirY = ray->oldDirX * sin(ray->rotspeed) + ray->dirY * cos(ray->rotspeed);
|
||||
ray->oldPlaneX = ray->planeX;
|
||||
ray->planeX = ray->planeX * cos(ray->rotspeed) - ray->planeY * sin(ray->rotspeed);
|
||||
ray->planeY = ray->oldPlaneX * sin(ray->rotspeed) + ray->planeY * cos(ray->rotspeed);
|
||||
g_ray.rot -= ROT_SPEED;
|
||||
// double oldDirX;
|
||||
// double oldPlaneX;
|
||||
// //both camera direction and camera plane must be rotated
|
||||
// oldDirX = dirX;
|
||||
// dirX = dirX * cos(ROT_SPEED) - dirY * sin(ROT_SPEED);
|
||||
// dirY = oldDirX * sin(ROT_SPEED) + dirY * cos(ROT_SPEED);
|
||||
// oldPlaneX = planeX;
|
||||
// planeX = planeX * cos(ROT_SPEED) - planeY * sin(ROT_SPEED);
|
||||
// planeY = oldPlaneX * sin(ROT_SPEED) + planeY * cos(ROT_SPEED);
|
||||
}
|
||||
|
||||
if (keycode == 65307)
|
||||
if (keycode == XK_Escape)
|
||||
exit(0);
|
||||
|
||||
printf("x:%f y:%f\n", g_ray.posX, g_ray.posY);
|
||||
// render the updated frame after key press
|
||||
render(ray);
|
||||
draw_screen();
|
||||
return (0);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
t_ray ray;
|
||||
|
||||
// Initialisation
|
||||
ray.mlx_ptr = mlx_init();
|
||||
ray.win_ptr = mlx_new_window(ray.mlx_ptr, 640, 480, "cub3d");
|
||||
ray.img_ptr = mlx_new_image(ray.mlx_ptr, 640, 480);
|
||||
g_mlx = mlx_init();
|
||||
g_win = mlx_new_window(g_mlx, SCREEN_WIDTH, SCREEN_HEIGHT, "cub3d");
|
||||
|
||||
initalgo(&ray);
|
||||
initalgo();
|
||||
|
||||
// hook keypress
|
||||
mlx_hook(ray.win_ptr, 2, 1L<<0, keypress, &ray);
|
||||
mlx_hook(g_win, 2, 1L<<0, keypress, NULL);
|
||||
|
||||
// render the initial frame
|
||||
render(&ray);
|
||||
draw_screen();
|
||||
|
||||
// start the mlx loop
|
||||
mlx_loop(ray.mlx_ptr);
|
||||
mlx_loop(g_mlx);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
|
|
|||
54
algo.h
54
algo.h
|
|
@ -3,10 +3,10 @@
|
|||
/* ::: :::::::: */
|
||||
/* algo.h :+: :+: :+: */
|
||||
/* +:+ +:+ +:+ */
|
||||
/* By: greg <greg@student.42.fr> +#+ +:+ +#+ */
|
||||
/* By: mc <mc@student.42.fr> +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/09/30 15:45:59 by grobledo #+# #+# */
|
||||
/* Updated: 2024/10/11 04:32:39 by greg ### ########.fr */
|
||||
/* Updated: 2024/10/14 18:26:05 by mc ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
|
|
@ -18,46 +18,26 @@
|
|||
#include "Minilibx/mlx.h"
|
||||
#include "Minilibx/mlx_int.h"
|
||||
# include "Libft/libft.h"
|
||||
#define mapWidth 24
|
||||
#define mapHeight 24
|
||||
#define mapWidth 24 // cases
|
||||
#define mapHeight 24 // cases
|
||||
#define MOVE_SPEED 0.1 // cases
|
||||
#define PI 3.1415926535
|
||||
#define ROT_SPEED (PI / 16) // rad
|
||||
#define COLOR_WALL 0xFF0000 // 0xRRGGBB
|
||||
#define COLOR_CEILING 0x29f8ff // 0xRRGGBB
|
||||
#define COLOR_FLOOR 0xFF985C // 0xRRGGBB
|
||||
#define SCREEN_WIDTH 640 // px
|
||||
#define SCREEN_HEIGHT 480 // px
|
||||
#define FOV 0.66 // ? TODO unit
|
||||
|
||||
typedef struct s_ray
|
||||
{
|
||||
// pos player on map
|
||||
// pos player on map (cases)
|
||||
double posX;
|
||||
// pos player on map (cases)
|
||||
double posY;
|
||||
// orientation player on map
|
||||
double dirX;
|
||||
double dirY;
|
||||
// orientation cam on map
|
||||
double planeX;
|
||||
double planeY;
|
||||
// camera pos
|
||||
double cameraX;
|
||||
// direction rayon
|
||||
double raydirX;
|
||||
double raydirY;
|
||||
// longueur du rayon entre pos actuelle et pos du prochain cote d'une box
|
||||
double sidedistX;
|
||||
double sidedistY;
|
||||
// longueur du rayon entre pos d'un cote d'une box jusqu'a pos du prochain cote d'une box
|
||||
double deltadistX;
|
||||
double deltadistY;
|
||||
// calcul lenght of ray (shortest perpendicular distance between wall and camera plane)
|
||||
double perpwalldist;
|
||||
// step direction (can be -1 or +1)
|
||||
int stepX;
|
||||
int stepY;
|
||||
double movespeed;
|
||||
double rotspeed;
|
||||
double oldDirX;
|
||||
double oldPlaneX;
|
||||
void *mlx_ptr;
|
||||
void *win_ptr;
|
||||
void *img_ptr;
|
||||
int *img_data;
|
||||
int mapX;
|
||||
int mapY;
|
||||
// player rotation (rad)
|
||||
double rot;
|
||||
} t_ray;
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue