Implement filesystem view.

Author: Flone-dnb

src/editor/CMakeLists.txt

@@ -17,6 +17,8 @@ set(PROJECT_SOURCES
     src/ui/world_inspector.h
     src/ui/property_inspector.c
     src/ui/property_inspector.h
+    src/ui/filesystem_view.c
+    src/ui/filesystem_view.h
 )
 
 add_executable(${PROJECT_NAME} ${PROJECT_SOURCES})

src/editor/src/editor.c

@@ -18,6 +18,9 @@
 #include <ui/world_inspector.h>
 
 struct te_editor {
+    // NULL if the game is not started yet.
+    te_game_manager* game_manager;
+
     // Always valid pointer. Must be destroyed during the editor's destruction.
     te_editor_camera* editor_camera;
 
@@ -41,7 +44,8 @@ te_editor*
 editor_create() {
     te_editor* editor = malloc(sizeof(te_editor));
     editor->editor_camera = editor_camera_create();
-    editor->ui = editor_ui_create();
+    editor->game_manager = NULL;
+    editor->ui = editor_ui_create(editor);
     editor->game_world_stats_widget = NULL;
     editor->game_world = NULL;
     editor->editor_world = NULL;
@@ -77,10 +81,12 @@ editor_on_game_started(void* game_instance, te_game_manager* game_manager) {
     te_font_manager* font_manager = renderer_get_font_manager(renderer);
     font_manager_load_font(font_manager, "engine/font/font.ttf");
 
-    // Create worlds.
     te_editor* editor = game_instance;
+    editor->game_manager = game_manager;
+
+    // Create worlds.
     editor_create_editor_world(editor, game_manager);
-    editor_create_game_world(editor, game_manager);
+    editor_create_game_world(editor, NULL);
 }
 
 static void
@@ -95,16 +101,18 @@ prv_editor_destroy_game_world(te_editor* editor, te_game_manager* game_manager)
 }
 
 void
-editor_create_game_world(te_editor* editor, te_game_manager* game_manager) {
+editor_create_game_world(te_editor* editor, const char* relative_path_to_world) {
+    // Cleanup.
+    editor_ui_reset(editor->ui);
     if (editor->game_world != NULL) {
-        prv_editor_destroy_game_world(editor, game_manager);
+        prv_editor_destroy_game_world(editor, editor->game_manager);
     }
 
-    editor->game_world = game_manager_create_world(game_manager, "game");
+    editor->game_world = game_manager_create_world(editor->game_manager, "game");
     editor_camera_spawn(editor->editor_camera, editor->game_world);
 
-    // Prepare a sample scene.
-    {
+    if (relative_path_to_world == NULL) {
+        // Prepare a sample scene.
         te_model* floor = model_create();
         model_set_name(floor, "floor");
         model_set_scale(floor, (vec3){5.0f, 1.0f, 5.0f});
@@ -115,6 +123,8 @@ editor_create_game_world(te_editor* editor, te_game_manager* game_manager) {
         model_set_name(box, "box");
         model_set_position(box, (vec3){0.0f, 1.0f, -1.0f});
         world_spawn_model(editor->game_world, box);
+    } else {
+        world_add_from_file(editor->game_world, relative_path_to_world);
     }
 
     // Prepare stats widget.
@@ -358,8 +368,10 @@ editor_on_input_source_changed(
 
 void
 editor_on_window_received_focus(void* game_instance, struct te_game_manager* game_manager) {
-    (void)game_instance;
     (void)game_manager;
+
+    te_editor* editor = game_instance;
+    editor_ui_refresh_filesystem_view(editor->ui);
 }
 
 void

src/editor/src/editor.h

@@ -12,7 +12,8 @@ te_editor* editor_create();
 void editor_destroy(te_editor* editor);
 
 // Destroys previous game world (if existed).
-void editor_create_game_world(te_editor* editor, struct te_game_manager* game_manager);
+// Optionally specify a non-NULL path to file to load as the new world.
+void editor_create_game_world(te_editor* editor, const char* relative_path_to_world);
 
 // window callbacks -------------------------------------------------------------------------------
 void editor_on_game_started(void* game_instance, struct te_game_manager* game_manager);

src/editor/src/ui/editor_ui.c

@@ -4,21 +4,24 @@
 #include <ui/theme.h>
 #include <ui/property_inspector.h>
 #include <ui/world_inspector.h>
+#include <ui/filesystem_view.h>
 #include <widget/rect_widget.h>
 #include <widget/widget.h>
 
 struct te_editor_ui {
     te_world_inspector* world_inspector;
     te_property_inspector* property_inspector;
+    te_filesystem_view* filesystem_view;
     te_world* game_world;
 };
 
 te_editor_ui*
-editor_ui_create(void) {
+editor_ui_create(struct te_editor* editor) {
     te_editor_ui* ui = malloc(sizeof(te_editor_ui));
 
     ui->property_inspector = property_inspector_create(ui);
     ui->world_inspector = world_inspector_create(ui->property_inspector);
+    ui->filesystem_view = filesystem_view_create(editor);
 
     return ui;
 }
@@ -27,6 +30,8 @@ void
 editor_ui_destroy(te_editor_ui* ui) {
     world_inspector_destroy(ui->world_inspector);
     property_inspector_destroy(ui->property_inspector);
+    filesystem_view_destroy(ui->filesystem_view);
+
     free(ui);
 }
 
@@ -57,6 +62,7 @@ editor_ui_spawn(te_editor_ui* ui, te_world* editor_world) {
     // Add editor widgets.
     world_inspector_add(ui->world_inspector, rect_widget_get_widget(left_rect));
     property_inspector_set_parent(ui->property_inspector, rect_widget_get_widget(right_rect));
+    filesystem_view_add(ui->filesystem_view, rect_widget_get_widget(left_rect));
 
     // Spawn.
     world_spawn_widget(editor_world, rect_widget_get_widget(left_rect));
@@ -67,3 +73,12 @@ te_world_inspector*
 editor_ui_get_world_inspector(te_editor_ui* ui) {
     return ui->world_inspector;
 }
+
+void
+editor_ui_refresh_filesystem_view(te_editor_ui* ui) {
+    filesystem_view_refresh(ui->filesystem_view);
+}
+
+void editor_ui_reset(te_editor_ui* ui) {
+    property_inspector_hide(ui->property_inspector);
+}

src/editor/src/ui/editor_ui.h

@@ -1,10 +1,11 @@
 #pragma once
 
 typedef struct te_editor_ui te_editor_ui;
+struct te_editor;
 struct te_world;
 struct te_world_inspector;
 
-te_editor_ui* editor_ui_create(void);
+te_editor_ui* editor_ui_create(struct te_editor* editor);
 void editor_ui_destroy(te_editor_ui* ui);
 
 // Creates and spawns editor's UI widgets.
@@ -13,3 +14,9 @@ void editor_ui_spawn(te_editor_ui* ui, struct te_world* editor_world);
 // Returns always valid pointer to world inspector.
 // Do not delete/free returned pointer.
 struct te_world_inspector* editor_ui_get_world_inspector(te_editor_ui* ui);
+
+// Refreshes displayed directory entries in file explorer.
+void editor_ui_refresh_filesystem_view(te_editor_ui* ui);
+
+// Clears all information in UI widgets (resets to their initial state).
+void editor_ui_reset(te_editor_ui* ui);