Fixing a bug with the serializer

src/components/vertex_component.c

@@ -60,6 +60,7 @@ bool vertex_serialize(struct vertex_component *ve, gc_scene *scene, \
 const char *file)
 {
     int fd = open(file, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+    gc_data *texture;
 
     if (fd < 0)
         return (false);
@@ -71,13 +72,14 @@ const char *file)
         dprintf(fd, "\t\t</line>\n");
     }
     dprintf(fd, "\t</vertex_data>\n\t<tiles_data>\n");
-    for (int i = 0; ve->map[i].corners[0]; i++)
+    for (int i = 0; ve->map[i].corners[0]; i++) {
+        texture = scene->get_data_ptr(scene, ve->map[i].texture);
         dprintf(fd, "\t\t<tile x=\"%d\" y=\"%d\" texture=\"%s\" %s/>\n", \
 ve->map[i].corners[0]->x, ve->map[i].corners[0]->y, \
-scene->get_data_ptr(scene, ve->map[i].texture)->name, \
-ve->map[i].solid ? "solid=\"true\"" : "");
+texture ? texture->name : "", ve->map[i].solid ? "solid=\"true\"" : "");
+    }
     dprintf(fd, "\t</tiles_data>\n</gc_map>\n");
-    return (true);
+    return (!close(fd));
 }
 
 const struct vertex_component vertex_component = {

src/sfml_renderer/sfml_drawer.c

@@ -81,7 +81,7 @@ void sfmlrenderer_settextpos(sfText *text, gc_entity *entity, sfFloatRect bounds
     struct renderer *rend = GETCMP(entity, renderer);
     struct transform_component *tra = GETCMP(entity, transform_component);
     int ori_x = 0;
-    int ori_y = bounds.height;
+    int ori_y = rend->render_mode_y == RENDER_MODE_REVERSED ? 0 : bounds.height;
 
     if (rend->render_mode_x == RENDER_MODE_CENTERED)
         ori_x = bounds.width / 2;
@@ -104,7 +104,7 @@ gc_text *txt, float dt)
     gc_vector2 screen_size = engine->get_screen_size(engine);
 
     if (txt->resize)
-        size = MIN(800 / screen_size.x, 600 / screen_size.y);
+        size = 1 / MAX(800 / screen_size.x, 600 / screen_size.y);
     sfText_setString(this->text, txt->text);
     if (!txt->font)
         my_printf("%s has a font not loaded. Rendering impossible.", txt->font);

src/ui/setup_ui.c

@@ -29,8 +29,7 @@ gc_entity *new_text(gc_engine *engine, gc_scene *scene, node *n)
         (gc_vector2){0, 0}, (gc_vector2){0, 0}));
     entity->add_component(entity, new_component(&renderer_component,
         GC_TXTREND, xml_getproperty(n, "text"),
-        scene->get_data(scene, "font", NULL),
-        xml_getintprop(n, "size"),
+        scene->get_data(scene, "font", NULL), xml_getintprop(n, "size"),
         xml_gettempprop(n, "color"), xml_getbool(n, "resize", true)));
     entity->add_component(entity, new_component(&fixed_to_cam,
         entity, (gc_vector2){xml_getintprop(n, "x"), xml_getintprop(n, "y")},
@@ -39,6 +38,8 @@ gc_entity *new_text(gc_engine *engine, gc_scene *scene, node *n)
     if (xml_hasproperty(n, "tag"))
         entity->add_component(entity, new_component(&tag_component,
             xml_getproperty(n, "tag")));
+    if (xml_hasproperty(n, "y_top") && GETCMP(entity, renderer))
+        GETCMP(entity, renderer)->render_mode_y = RENDER_MODE_REVERSED;
     return (entity);
 }