Hello world

Makefile

@@ -0,0 +1,30 @@
+NAME	:= cub3d
+CFLAGS	:= -Wextra -Wall -Werror -Wunreachable-code -Ofast
+LIBMLX	:= ./lib/mlx
+
+HEADERS	:= -I ./include -I $(LIBMLX)/include
+LIBS	:= $(LIBMLX)/build/libmlx42.a -ldl -lglfw -pthread -lm
+SRCS	:= $(shell find ./src -iname "*.c")
+OBJS	:= ${SRCS:.c=.o}
+
+all: libmlx $(NAME)
+
+libmlx:
+	@cmake $(LIBMLX) -B $(LIBMLX)/build && make -C $(LIBMLX)/build -j4
+
+%.o: %.c
+	@$(CC) $(CFLAGS) -o $@ -c $< $(HEADERS) && printf "Compiling: $(notdir $<)"
+
+$(NAME): $(OBJS)
+	@$(CC) $(OBJS) $(LIBS) $(HEADERS) -o $(NAME)
+
+clean:
+	@rm -rf $(OBJS)
+	@rm -rf $(LIBMLX)/build
+
+fclean: clean
+	@rm -rf $(NAME)
+
+re: clean all
+
+.PHONY: all, clean, fclean, re, libmlx

includes/cub3d.h

@@ -0,0 +1,35 @@
+
+#ifndef CUB3D_H
+
+# define CUB3D_H
+
+# include <unistd.h>
+# include <stdlib.h>
+# include <math.h>
+# include "../lib/mlx/include/MLX42/MLX42.h"
+
+# define S_W 800
+# define S_H 600
+# define FOV 60
+# define TILE_SIZE 50
+
+typedef struct s_player
+{
+	int		player_x;
+	int		player_y;
+	double	angel;
+	float	fov;
+	int		rot;
+	int		l_r;
+	int		u_d;
+}	t_player;
+
+typedef struct	s_mlx
+{
+	mlx_image_t	*img;
+	mlx_t		*mlx_ptr;
+	t_player	*player;
+	char		**map;
+}	t_mlx;
+
+#endif

src/main.c

@@ -0,0 +1,117 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/14 09:35:53 by aortigos          #+#    #+#             */
+/*   Updated: 2025/11/14 09:43:55 by aortigos         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../includes/cub3d.h"
+void draw_player(mlx_image_t *img, t_player *player, int color)
+{
+    for (int i = 0; i < 20; i++)
+        for (int j = 0; j < 20; j++)
+            mlx_put_pixel(img, player->player_x + i, player->player_y + j, color);
+}
+
+void draw_map(mlx_image_t *img, char **map)
+{
+    int x, y, i, j;
+
+    i = 0;
+    while (map[i])
+    {
+        j = 0;
+        while (map[i][j])
+        {
+            if (map[i][j] == '1')
+            {
+                for (y = 0; y < TILE_SIZE; y++)
+                    for (x = 0; x < TILE_SIZE; x++)
+                        mlx_put_pixel(img, j * TILE_SIZE + x, i * TILE_SIZE + y, 0xFFFFFFFF);
+            }
+            j++;
+        }
+        i++;
+    }
+}
+
+// ------------------ Input ------------------
+
+void key_hook(mlx_key_data_t keydata, void *param)
+{
+    t_player *player = (t_player *)param;
+
+    if (keydata.key == MLX_KEY_W && keydata.action == MLX_PRESS)
+        player->player_y -= 10;
+    if (keydata.key == MLX_KEY_S && keydata.action == MLX_PRESS)
+        player->player_y += 10;
+    if (keydata.key == MLX_KEY_A && keydata.action == MLX_PRESS)
+        player->player_x -= 10;
+    if (keydata.key == MLX_KEY_D && keydata.action == MLX_PRESS)
+        player->player_x += 10;
+}
+
+// ------------------ Game Loop ------------------
+
+void game_loop(void *param)
+{
+    t_mlx *mlx_data = (t_mlx *)param;
+
+	for (int y = 0; y < S_H; y++)
+    	for (int x = 0; x < S_W; x++)
+        	mlx_put_pixel(mlx_data->img, x, y, 0x000000FF); // negro
+    draw_map(mlx_data->img, mlx_data->map);  // dibujar mapa
+    draw_player(mlx_data->img, mlx_data->player, 0xFF0000FF); // dibujar jugador
+}
+
+// ------------------ Main ------------------
+
+int main(void)
+{
+    mlx_t       *mlx;
+    mlx_image_t *img;
+    t_player    player;
+    t_mlx       mlx_data;
+
+    // mapa simple
+    char *map[] = {
+        "111111111",
+        "100000011",
+        "101000001",
+        "100001001",
+        "111111111",
+        NULL
+    };
+
+    // inicializar MLX
+    mlx = mlx_init(S_W, S_H, "Cub3D", false);
+    if (!mlx)
+        return (1);
+
+    img = mlx_new_image(mlx, S_W, S_H);
+    mlx_image_to_window(mlx, img, 0, 0);
+
+    // inicializar jugador
+    player.player_x = 100;
+    player.player_y = 100;
+
+    // inicializar estructura de MLX
+    mlx_data.mlx_ptr = mlx;
+    mlx_data.img = img;
+    mlx_data.player = &player;
+    mlx_data.map = map;
+
+    // hooks
+    mlx_key_hook(mlx, key_hook, &player);
+    mlx_loop_hook(mlx, game_loop, &mlx_data);
+
+    // loop
+    mlx_loop(mlx);
+
+    return (0);
+}