Fix seg faults when loading gameobjects

source/engine/editor.c

@@ -388,6 +388,7 @@ static void edit_mouse_cb(GLFWwindow *w, int button, int action, int mods) {
 
 void editor_init(struct mSDLWindow *window) {
   levels = vec_make(MAXNAME, 10);
+  get_levels();
   editor_load_projects();
   findPrefabs();
 
@@ -453,6 +454,8 @@ void editor_project_gui() {
 */
     NK_MENU_START(level)
       nk_layout_row_dynamic(ctx,25,3);
+      nk_labelf(ctx, "Current level: %s", current_level[0] == '\0' ? "No level loaded." : current_level);
+
       if (nk_button_label(ctx, "New")) {
         new_level();
         current_level[0] = '\0';
@@ -464,8 +467,9 @@ void editor_project_gui() {
       }
 
       if (nk_button_label(ctx, "Save as")) {
-        save_level(levelname);
         strcpy(current_level, levelname);
+        strncat(current_level, EXT_LEVEL, MAXNAME);
+        save_level(current_level);
         levelname[0] = '\0';
         get_levels();
       }
@@ -968,8 +972,7 @@ void sprite_gui(struct mSprite *sprite) {
 
   if (sprite->tex != NULL) {
     nk_labelf(ctx, NK_TEXT_LEFT, "%s", sprite->tex->path);
-    nk_labelf(ctx, NK_TEXT_LEFT, "%dx%d", sprite->tex->width,
-              sprite->tex->height);
+    nk_labelf(ctx, NK_TEXT_LEFT, "%dx%d", sprite->tex->width, sprite->tex->height);
     if (nk_button_label(ctx, "Imgbutton"))
       editor_selectasset_str(sprite->tex->path);
     // if (ImGui::ImageButton ((void *) (intptr_t) sprite->tex->id, ImVec2(50,

source/engine/gameobject.c

@@ -72,15 +72,13 @@ void gameobject_delcomponent(struct mGameObject *go, int n)
     vec_del_order(go->components, n);
 }
 
-void setup_model_transform(struct mTransform *t, struct mShader *s,
-			   float scale)
+void setup_model_transform(struct mTransform *t, struct mShader *s, float scale)
 {
     mfloat_t modelT[16] = { 0.f };
     mfloat_t matbuff[16] = { 0.f };
     memcpy(modelT, UNITMAT4, sizeof(modelT));
     mat4_translate_vec3(modelT, t->position);
-    mat4_multiply(modelT, modelT,
-		  mat4_rotation_quat(matbuff, t->rotation));
+    mat4_multiply(modelT, modelT, mat4_rotation_quat(matbuff, t->rotation));
     mat4_scale_vec3f(modelT, scale);
     shader_setmat4(s, "model", modelT);
 
@@ -98,30 +96,19 @@ void gameobject_save(struct mGameObject *go, FILE * file)
     }
 }
 
-void gameobject_saveprefab(struct mGameObject *go)
-{
-    char prefabfname[60] = { '\0' };
-    strncat(prefabfname, go->editor.prefabName, MAXNAME);
-    strncat(prefabfname, EXT_PREFAB, 10);
-    FILE *pfile = fopen(prefabfname, "w+");
-    gameobject_save(go, pfile);
-    fclose(pfile);
-
-    findPrefabs();
-}
-
 void gameobject_makefromprefab(char *path)
 {
-    FILE *fprefab = fopen(path, "r");
+    FILE *fprefab = fopen(path, "rb");
     if (fprefab == NULL) {
 	return;
     }
 
     struct mGameObject *new = MakeGameobject();
+    struct vec *hold = new->components;
     fread(new, sizeof(*new), 1, fprefab);
+    new->components = hold;
 
     new->editor.id = gameobjects->len - 1;
-    new->body = cpSpaceAddBody(space, cpBodyNew(new->mass, 1.f));
 
     gameobject_init(new, fprefab);
 
@@ -135,10 +122,8 @@ void gameobject_init(struct mGameObject *go, FILE * fprefab)
     vec_load(go->components, fprefab);
 
     for (int i = 0; i < go->components->len; i++) {
-	struct component *newc =
-	    vec_set(go->components, i,
-		    &components[((struct component *)
-				 vec_get(go->components, i))->id]);
+	struct component *newc = vec_set(go->components, i, &components[((struct component *) vec_get(go->components, i))->id]);
+
 	newc->go = go;
 	newc->data = malloc(newc->datasize);
 	fread(newc->data, newc->datasize, 1, fprefab);
@@ -146,6 +131,22 @@ void gameobject_init(struct mGameObject *go, FILE * fprefab)
     }
 }
 
+void gameobject_saveprefab(struct mGameObject *go)
+{
+    char prefabfname[60] = { '\0' };
+    strncat(prefabfname, go->editor.prefabName, MAXNAME);
+    strncat(prefabfname, EXT_PREFAB, 10);
+    FILE *pfile = fopen(prefabfname, "wb+");
+    gameobject_save(go, pfile);
+    fclose(pfile);
+
+    findPrefabs();
+}
+
+
+
+
+
 void gameobject_syncprefabs(char *revertPath)
 {
 /*

source/engine/gameobject.h

@@ -46,8 +46,7 @@ void gameobject_delete(int id);
 void clear_gameobjects();
 int number_of_gameobjects();
 void set_n_gameobjects(int n);
-void setup_model_transform(struct mTransform *t, struct mShader *s,
-			   float scale);
+void setup_model_transform(struct mTransform *t, struct mShader *s, float scale);
 void toggleprefab(struct mGameObject *go);
 struct mGameObject *get_gameobject_from_id(int id);
 void gameobject_save(struct mGameObject *go, FILE * file);

source/engine/level.c

@@ -7,7 +7,7 @@
 
 void save_level(char name[MAXNAME])
 {
-    FILE *lfile = res_open(name, "w+");
+    FILE *lfile = res_open(name, "wb+");
 
     if (!lfile) return;
 
@@ -24,7 +24,7 @@ void save_level(char name[MAXNAME])
 
 void load_level(char name[MAXNAME])
 {
-    FILE *lfile = fopen(name, "r");
+    FILE *lfile = fopen(name, "rb");
 
     if (!lfile) return;
 
@@ -38,6 +38,7 @@ void load_level(char name[MAXNAME])
     for (int i = 0; i < objs; i++) {
 	struct mGameObject *go = vec_add(gameobjects, NULL);
 	fread(go, sizeof(struct mGameObject), 1, lfile);
+	go->components = vec_make(1,1);
 	gameobject_init(go, lfile);
     }
 

source/engine/resources.c

@@ -56,8 +56,7 @@ char *get_filename_from_path(char *path, int extension)
 	printf("Making without extension ...\n");
     }
 
-    char *filename =
-	(char *) malloc(sizeof(char) * (end - dirpos - offset + 1));
+    char *filename = malloc(sizeof(char) * (end - dirpos - offset + 1));
     strncpy(filename, dirpos, end - dirpos - offset);
     return filename;
 }
@@ -78,8 +77,7 @@ FILE *res_open(char *path, const char *tag)
     return f;
 }
 
-static int ext_check(const char *path, const struct stat *sb, int typeflag,
-		     struct FTW *ftwbuf)
+static int ext_check(const char *path, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
 {
     if (typeflag == FTW_F) {
 	const char *ext = strrchr(path, '.');