fix: better p2d integration

Author: zoogies

src/editor.c

@@ -285,6 +285,18 @@ void editor_editing_loop() {
         ye_load_scene(entry_scene);
     }
 
+    // TODO: this project pref loading should become its own thing
+
+    // get the p2d gravity and cell size
+    float p2d_gravity_x = ye_config_float(SETTINGS, "p2d_gravity_x", 0.0f);
+    float p2d_gravity_y = ye_config_float(SETTINGS, "p2d_gravity_y", 20.0f);
+    int p2d_grid_size = ye_config_int(SETTINGS, "p2d_grid_size", 250);
+
+    // set the gravity
+    YE_STATE.engine.p2d_state->gravity.x = p2d_gravity_x;
+    YE_STATE.engine.p2d_state->gravity.y = p2d_gravity_y;
+    YE_STATE.engine.p2d_state->_cell_size = p2d_grid_size;
+
     entity_list_head = ye_get_entity_list_head();
 
     // TODO: remove in future when we serialize editor prefs

src/ui/editor_settings_ui.c

@@ -414,6 +414,12 @@ void ye_editor_paint_project_settings(struct nk_context *ctx){
                 json_object_set_new(SETTINGS, "p2d_gravity_x", json_real(gravity_x));
                 json_object_set_new(SETTINGS, "p2d_gravity_y", json_real(gravity_y));
                 json_object_set_new(SETTINGS, "p2d_grid_size", json_integer(grid_size));
+                
+                // edge: when saving actually update in p2d_state
+                YE_STATE.engine.p2d_state->gravity.x = gravity_x;
+                YE_STATE.engine.p2d_state->gravity.y = gravity_y;
+                YE_STATE.engine.p2d_state->_cell_size = grid_size;
+                
                 // save the settings file
                 ye_json_write(ye_path("settings.yoyo"),SETTINGS);
 

src/ui/editor_ui.c

@@ -291,6 +291,8 @@ void ye_editor_paint_options(struct nk_context *ctx){
             if(nk_checkbox_label(ctx, "Physics", (nk_bool*)&dummy_show_physics_overlay)){
                 ye_set_overlay_state("ye_overlay_physics",dummy_show_physics_overlay);
             }
+            // dumb hack: manual sync it in case scene reload messed with it
+            dummy_show_physics_overlay = ye_get_overlay_state("ye_overlay_physics");
 
             nk_layout_row_dynamic(ctx, 25, 1);
             nk_label(ctx, "Visual Debugging:", NK_TEXT_LEFT);
@@ -572,6 +574,9 @@ void ye_editor_paint_menu(struct nk_context *ctx){
                 editor_write_scene_to_disk(ye_path_resources(YE_STATE.runtime.scene_file_path));
             }
             if (nk_menu_item_label(ctx, "Exit", NK_TEXT_LEFT)) {
+                // OBLITERATE any overlays
+                ye_set_all_overlays(false);
+
                 EDITOR_STATE.mode = ESTATE_WELCOME;
 
                 free(EDITOR_STATE.opened_project_path);