313 lines
10 KiB
Plaintext
313 lines
10 KiB
Plaintext
#load "../ui/widgets.jai";
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pick_scene_view_at :: (camera: Camera, coordinates: Vector2) {
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ray := normalized_screen_to_ray(camera, coordinates);
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if engine.editor.should_check_entities {
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hit_entity : *Entity;
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closest : float = 100000000;
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for engine.current_scene.entities {
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if !(it.flags & .RENDERABLE) continue;
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if it.flags & Entity_Flags.DELETED || it.parent != null continue;
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success, dist := ray_entity_intersect(ray, it);
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if success && dist < closest {
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closest = dist;
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hit_entity = it;
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}
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}
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if hit_entity != null {
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if !array_find(engine.editor.selected_entities, hit_entity) {
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if !key_pressed(.CTRL) {
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engine.editor.selected_entities.count = 0;
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}
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array_add(*engine.editor.selected_entities, hit_entity);
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} else {
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array_unordered_remove_by_value(*engine.editor.selected_entities, hit_entity);
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}
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} else {
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engine.editor.selected_entities.count = 0;
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}
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}
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}
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editor_ui :: () {
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// Scene picking
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blocking_input := ImGui.GetIO().WantCaptureMouse || ImGui.GetIO().WantCaptureKeyboard;
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if !blocking_input {
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if key_down(.MOUSE_LEFT) {
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if engine.current_scene != null {
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coords := engine.input.normalized_viewport_mouse_position;
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pick_scene_view_at(engine.editor.camera, .{coords.x, 1.0-coords.y});
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}
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}
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}
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{
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ImGui.Begin("Create", flags=ImGui.WindowFlags.NoResize);
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new_entity := editor_ui_entity_creation();
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if new_entity != null {
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set_position(*new_entity.transform, engine.editor.camera.position + engine.editor.camera.forward * 20.0);
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engine.editor.selected_entities.count = 0;
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array_add(*engine.editor.selected_entities, new_entity);
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}
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ImGui.End();
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ImGui.Begin("Create Mesh Entity", flags=ImGui.WindowFlags.NoResize);
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for mesh_entity_files {
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ImGui.PushID(to_temp_c_string(it.full_path)) ;
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defer ImGui.PopID();
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if ImGui.Button(to_temp_c_string(it.full_path)) {
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mesh_entity := new_mesh_entity(init=false);
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mesh_entity.model_path = it.full_path;
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init_entity(mesh_entity);
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new_entity = mesh_entity;
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break;
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}
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}
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//set_position(*new_entity.transform, engine.editor.camera.position + engine.editor.camera.forward * 20.0);
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//engine.editor.selected_entities.count = 0;
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//array_add(*engine.editor.selected_entities, new_entity);
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ImGui.End();
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if new_entity != null {
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set_position(*new_entity.transform, engine.editor.camera.position + engine.editor.camera.forward * 20.0);
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engine.editor.selected_entities.count = 0;
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array_add(*engine.editor.selected_entities, new_entity);
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}
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}
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ImGui.Begin("Entities");
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if engine.current_scene != null {
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for engine.current_scene.entities {
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if it.flags & .DELETED continue;
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clicked := false;
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selected := array_find(engine.editor.selected_entities, it);
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label : *u8;
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if it.name.count == 0 {
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label = tprint_c("%", it.type);
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} else {
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label = to_temp_c_string(it.name);
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//clicked = ui_clickable_label(it.name, selected, it.id);
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}
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ImGui.PushID(tprint("%", it_index));
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clicked = ImGui.Selectable(label, selected);
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ImGui.PopID();
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if clicked {
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if !key_pressed(.CTRL) {
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engine.editor.selected_entities.count = 0;
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array_add(*engine.editor.selected_entities, it);
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} else {
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if selected {
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array_unordered_remove_by_value(*engine.editor.selected_entities, it);
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} else {
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array_add(*engine.editor.selected_entities, it);
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}
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}
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}
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}
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}
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ImGui.End();
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ImGui.Begin("Settings");
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{
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if engine.editor.transform_gizmo.snap_to_grid {
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if ImGui.Button("Snap to grid enabled") {
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engine.editor.transform_gizmo.snap_to_grid = false;
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}
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} else {
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if ImGui.Button("Snap to grid disabled") {
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engine.editor.transform_gizmo.snap_to_grid = true;
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}
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}
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if engine.editor.transform_gizmo.space == .LOCAL {
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if ImGui.Button("LOCAL") {
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engine.editor.transform_gizmo.space = .WORLD;
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}
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} else {
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if ImGui.Button("WORLD") {
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engine.editor.transform_gizmo.space = .LOCAL;
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}
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}
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}
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ImGui.End();
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// Properties
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{
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if engine.editor.selected_entities.count == 1 {
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ImGui.Begin("Properties");
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if engine.editor.selected_entities.count == 1 {
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entity := engine.editor.selected_entities[0];
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entity_ui(entity);
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}
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ImGui.End();
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}
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}
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}
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text_fun : string;
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slider_value : float = 0.0;
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base_editor_update :: () {
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if !engine.editor.hide_ui || engine.mode == .EDITING {
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editor_ui();
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}
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camera := *engine.editor.camera;
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capture_mouse := ImGui.GetIO().WantCaptureMouse;
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capture_keyboard := ImGui.GetIO().WantCaptureKeyboard;
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if engine.editor.focused_widget == null && engine.mode == .EDITING {
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engine.editor.should_check_entities = true;
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if engine.editor.selected_entities.count > 0 {
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entity := engine.editor.selected_entities[0];
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gizmo_scale := distance(entity.transform.position, engine.editor.camera.position) * 0.1 * 0.5;
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engine.editor.transform_gizmo.uniform_gizmo_scale = gizmo_scale;
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set_scale(*engine.editor.transform_gizmo.transform, .{gizmo_scale, gizmo_scale, gizmo_scale});
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coordinates := engine.input.normalized_viewport_mouse_position;
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coordinates.y = 1.0 - coordinates.y;
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//coordinates := Vector2.{engine.editor.mouse_viewport_state.normalized_local_mouse_coordinates.x, 1.0 - engine.editor.mouse_viewport_state.normalized_local_mouse_coordinates.y};
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ray := normalized_screen_to_ray(engine.editor.camera, coordinates);
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if !capture_mouse {
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if update_transform_gizmo(ray, coordinates) {
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engine.editor.should_check_entities = false;
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}
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}
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}
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if !capture_keyboard {
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if key_pressed(.CTRL) && key_down(.Z) {
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undo();
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}
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if key_pressed(.CTRL) && key_down(.S) {
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save_scene(engine.current_scene, "../assets/scenes/");
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//show_message("Saved scene");
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}
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if key_down(.DELETE) || key_down(.BACKSPACE) {
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for engine.editor.selected_entities {
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mark_entity_deleted(it);
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}
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engine.editor.transform_gizmo.selected_axis = .NONE;
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engine.editor.selected_entities.count = 0;
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}
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if key_pressed(.CTRL) && key_down(.D) {
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duplicated_entities: [..] *Entity;
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duplicated_entities.allocator = temp;
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for e: engine.editor.selected_entities {
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array_add(*duplicated_entities, duplicate_entity(e));
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}
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engine.editor.selected_entities.count = 0;
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for e: duplicated_entities {
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array_add(*engine.editor.selected_entities, e);
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}
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}
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}
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}
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if engine.mode == .EDITING {
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if key_pressed(.MOUSE_RIGHT) {
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set_show_cursor(false);
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// Update camera
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mouse_speed :: 54.0;
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dir : Vector3;
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if key_pressed(.W) {
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dir += camera.forward;
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} else if key_pressed(.S) {
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dir += -camera.forward;
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}
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if key_pressed(.A) {
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dir += -camera.right;
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} else if key_pressed(.D) {
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dir += camera.right;
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}
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if key_pressed(.Q) {
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dir += -camera.up;
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} else if key_pressed(.E) {
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dir += camera.up;
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}
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dir = normalize(dir);
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if length(dir) > 0.05 {
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multiplier := ifx key_pressed(.SHIFT) then 10.0 else 1.0;
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camera.position += dir * 20.0 * multiplier * dt;
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//print("Camera position %\n", camera.position);
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}
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MOUSE_SENSITIVITY :: 0.06;
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camera.rotation.yaw -= engine.input.mouse.delta_x * MOUSE_SENSITIVITY;
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camera.rotation.pitch += -engine.input.mouse.delta_y * MOUSE_SENSITIVITY;
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if key_down(.MOUSE_RIGHT) {
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engine.editor.last_right_mouse_click_time = time;
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}
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} else {
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set_show_cursor(true);
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if time - engine.editor.last_right_mouse_click_time < 0.2 {
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mouse_position : Vector2;
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mouse_position.x = xx engine.input.mouse.x;
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mouse_position.y = xx engine.input.mouse.y;
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engine.editor.show_menu = true;
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engine.editor.menu_position.x = mouse_position.x;
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engine.editor.menu_position.y = cast(float)engine.renderer.render_target_height - mouse_position.y;
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}
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if !engine.editor.focused_widget && !key_pressed(.CTRL) {
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if key_down(.W) {
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engine.editor.transform_gizmo.transform_type = .TRANSLATION;
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}
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if key_down(.E) {
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engine.editor.transform_gizmo.transform_type = .ROTATION;
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}
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if key_down(.R) {
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engine.editor.transform_gizmo.transform_type = .SCALE;
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}
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}
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}
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update_view_matrix(camera);
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}
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if key_pressed(.CTRL) && key_down(.U) {
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engine.editor.hide_ui = !engine.editor.hide_ui;
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}
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if key_pressed(.CTRL) && key_down(.E) {
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new_mode := ifx engine.mode == .EDITING then Engine_Mode.PLAYING else .EDITING;
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switch_engine_mode(new_mode);
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}
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}
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