fixed gcc compile error

Makefile

@@ -32,22 +32,23 @@ WEB_OUTPUT_JS := $(WEB_OUTPUT).js
 WEB_OUTPUT_WASM := $(WEB_OUTPUT).wasm
 WEB_OUTPUT_DATA := $(WEB_OUTPUT).data
 
-
 ifeq ($(PLATFORM), PLATFORM_WEB)
 LIBRAYLIB := libraylib.web.a
 NAME := $(NAME).html
 CC := emcc
 AR := emar
-CFLAGS += -v
+CFLAGS += -v -DROOT_DIRECTORY=\"/data\"
 LDFLAGS += -s USE_GLFW=3 \
 		   -s ASYNCIFY \
 		   -s ASSERTIONS=1 \
 		   -s SAFE_HEAP=1 \
-		   --preload-file scenes \
+		   --preload-file scenes@/data/scenes \
-		   --preload-file assets \
+		   --preload-file assets@/data/assets \
 		   --shell-file raylib/src/shell.html \
 		   -DPLATFORM_WEB \
 		   -s INITIAL_MEMORY=2147483648
+else
+	CFLAGS += -DROOT_DIRECTORY=\"$(PWD)\"
 endif
 
 VNC_SCRIPT := ./script/run_vnc.sh

minirt.h

@@ -53,6 +53,10 @@
 
 # define ASPECT_RATIO 1.77777778
 
+# ifndef ROOT_DIRECTORY
+#  define ROOT_DIRECTORY "/"
+# endif
+
 # ifndef __EMSCRIPTEN__
 #  define SCENE_MAX_RESOLUTION_X 1
 #  define SCENE_MAX_RESOLUTION_Y 1
@@ -378,13 +382,16 @@ typedef struct s_cone
 }    t_cone;
 
 # ifndef TEXTURE_PATH
-#  define TEXTURE_PATH "./assets/textures/earth.ppm"
+#  define TEXTURE_PATH ASSETS_PATH"/textures/earth.ppm"
 # endif
 
 # ifndef SKYBOX_PATH
-#  define SKYBOX_PATH "./assets/textures/sky.ppm"
+#  define SKYBOX_PATH ASSETS_PATH"/textures/sky.ppm"
 # endif
 
+# define ASSETS_PATH ROOT_DIRECTORY"/assets"
+# define SCENES_PATH ROOT_DIRECTORY"/scenes"
+
 typedef struct s_texture
 {
     Color       *pixel;
@@ -394,7 +401,7 @@ typedef struct s_texture
 }    t_texture;
 
 # ifndef BUMP_MAP_PATH
-#  define BUMP_MAP_PATH "./assets/bump maps/earth.bump"
+#  define BUMP_MAP_PATH ASSETS_PATH"/bump maps/earth.bump"
 # endif
 
 typedef struct s_bump_map

src/io/explorer.c

@@ -11,6 +11,7 @@
 /* ************************************************************************** */
 
 #include "../../minirt.h"
+#include <unistd.h>
 
 void    container_item_dirent_create(t_item *item, char *title, \
                                     int type, void (*func)(void *, void *))
@@ -25,6 +26,17 @@ void    container_item_dirent_create(t_item *item, char *title, \
 void    explorer_create(t_container *explorer, t_data *data)
 {
     ft_bzero(explorer, sizeof(*explorer));
+    char cwd[1024] = {0};
+    if (getcwd(cwd, sizeof(cwd)) == NULL) {
+        ft_fprintf(STDERR_FILENO, "Failed to get current directory, exiting...\n");
+        lst_memory(NULL, NULL, FAIL);
+    }
+    if (ft_strncmp(cwd, ROOT_DIRECTORY, ft_strlen(ROOT_DIRECTORY)) != 0) {
+        if (chdir(ROOT_DIRECTORY) != 0) {
+            ft_fprintf(STDERR_FILENO, "Failed to change directory, exiting...\n");
+            lst_memory(NULL, NULL, FAIL);
+        }
+    }
     *explorer = container_create("Explorer", NULL, CONTAINER_LIST);
     explorer->data = data;
 }
@@ -32,8 +44,10 @@ void    explorer_create(t_container *explorer, t_data *data)
 void    explorer_read_dir_loop(DIR *dir, void *param, \
                                 char *cwd, t_container *explorer)
 {
-    struct dirent    *entry;
+    struct dirent   *entry;
-    t_item            item;
+    t_item          item;
+
+    bool            is_root_dir = ft_strncmp(cwd, ROOT_DIRECTORY, ft_strlen(cwd)) == 0;
 
     ft_strlcpy(explorer->title, cwd, CONTAINER_TITLE_LEN);
     while (1)
@@ -41,6 +55,12 @@ void    explorer_read_dir_loop(DIR *dir, void *param, \
         entry = readdir(dir);
         if (!entry)
             break ;
+        else if ( is_root_dir && (
+            ft_strncmp(entry->d_name, ".", ft_strlen(entry->d_name)) == 0 ||
+            ft_strncmp(entry->d_name, "..", ft_strlen(entry->d_name)) == 0
+        )) {
+            continue;
+        }
         container_item_dirent_create(&item, entry->d_name, \
                 entry->d_type, explorer_entry_func);
         ft_strlcpy(item.dirent.full_path, cwd, 1024);

src/io/glyph.c

@@ -109,7 +109,7 @@ void    glyph_print(    uint begin_x, \
     static char    ***glyph = {0};
 
     if (!glyph)
-        glyphs_create(&glyph, "./assets/alpha_bit_bonus");
+        glyphs_create(&glyph, ASSETS_PATH"/alpha_bit_bonus");
     x = begin_x;
     i = 0;
     while (text[i])

src/minirt.c

@@ -261,7 +261,7 @@ int     main(int argc, char **argv)
 #endif /* ifndef __EMSCRIPTEN__ */
 
     if (argc == 1)
-        path = "scenes/multilight.rt";
+        path = SCENES_PATH"/multilight.rt";
     else
         path = validate_file_extension(argc, argv);
     initialize_data(&data, path);

src/rendering/rendering.c

@@ -89,7 +89,6 @@ void    ray_check_bodys(t_pixel *pixel, t_vector ray, t_scene *scene)
 uint    rendering_loop(t_data *data)
 {
     if (data->should_rerender) {
-        ft_printf("Rendering\n");
 #ifndef __EMSCRIPTEN__
         pthread_rwlock_unlock(&data->rwlock);
         pthread_barrier_wait(&data->barrier);