Usability improvements

blackboard/blackboard_plan.cpp

@@ -175,14 +175,27 @@ void BlackboardPlan::rename_var(const String &p_name, const String &p_new_name)
 	emit_changed();
 }
 
-void BlackboardPlan::swap_vars(int p_idx_a, int p_idx_b) {
-	ERR_FAIL_INDEX(p_idx_a, (int)var_map.size());
-	ERR_FAIL_INDEX(p_idx_b, (int)var_map.size());
+void BlackboardPlan::move_var(int p_index, int p_new_index) {
+	ERR_FAIL_INDEX(p_index, (int)var_map.size());
+	ERR_FAIL_INDEX(p_new_index, (int)var_map.size());
 
-	Pair<String, BBVariable> a = var_list[p_idx_a];
-	Pair<String, BBVariable> b = var_list[p_idx_b];
+	if (p_index == p_new_index) {
+		return;
+	}
 
-	var_list.swap(var_list.find(a), var_list.find(b));
+	List<Pair<String, BBVariable>>::Element *E = var_list.front();
+	for (int i = 0; i < p_index; i++) {
+		E = E->next();
+	}
+	List<Pair<String, BBVariable>>::Element *E2 = var_list.front();
+	for (int i = 0; i < p_new_index; i++) {
+		E2 = E2->next();
+	}
+
+	var_list.move_before(E, E2);
+	if (p_new_index > p_index) {
+		var_list.move_before(E2, E);
+	}
 
 	notify_property_list_changed();
 	emit_changed();

blackboard/blackboard_plan.h

@@ -60,7 +60,7 @@ public:
 	PackedStringArray list_vars() const;
 	String get_var_name(const BBVariable &p_var) const;
 	void rename_var(const String &p_name, const String &p_new_name);
-	void swap_vars(int idx_a, int idx_b);
+	void move_var(int p_index, int p_new_index);
 
 	void sync_with_base_plan();
 	bool is_derived() const { return base.is_valid(); }

editor/blackboard_plan_editor.cpp

@@ -113,13 +113,16 @@ void BlackboardPlanEditor::_hint_chosen(int id) {
 
 void BlackboardPlanEditor::_drag_button_down(Control *p_row) {
 	drag_index = p_row->get_index();
+	drag_start = drag_index;
 	drag_mouse_y_delta = 0.0;
 	Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_CAPTURED);
 }
 
 void BlackboardPlanEditor::_drag_button_up() {
-	drag_index = -1;
 	Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
+	plan->move_var(drag_start, drag_index);
+	drag_index = -1;
+	drag_start = -1;
 	_refresh();
 }
 
@@ -140,13 +143,11 @@ void BlackboardPlanEditor::_drag_button_gui_input(const Ref<InputEvent> &p_event
 		return;
 	}
 
-	float required_distance = 20.0f * EDSCALE;
+	float required_distance = 30.0f * EDSCALE;
 	if (ABS(drag_mouse_y_delta) > required_distance) {
 		int drag_dir = drag_mouse_y_delta > 0.0f ? 1 : -1;
 		drag_mouse_y_delta -= required_distance * drag_dir;
 
-		plan->swap_vars(drag_index, drag_index + drag_dir);
-
 		Control *row = Object::cast_to<Control>(rows_vbox->get_child(drag_index));
 		Control *other_row = Object::cast_to<Control>(rows_vbox->get_child(drag_index + drag_dir));
 		ERR_FAIL_NULL(row);
@@ -412,21 +413,23 @@ void EditorInspectorPluginBBPlan::_parse_begin(Object *p_object) {
 
 	VBoxContainer *toolbar = memnew(VBoxContainer);
 	margin_container->add_child(toolbar);
-	toolbar->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
+	toolbar->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 
 	if (plan->is_derived()) {
 		Button *goto_btn = memnew(Button);
 		toolbar->add_child(goto_btn);
 		goto_btn->set_text(TTR("Edit Base"));
 		goto_btn->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
-		goto_btn->set_custom_minimum_size(Size2(200.0, 0.0) * EDSCALE);
+		goto_btn->set_custom_minimum_size(Size2(150.0, 0.0) * EDSCALE);
+		BUTTON_SET_ICON(goto_btn, EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(Edit), LW_NAME(EditorIcons)));
 		goto_btn->connect(LW_NAME(pressed), callable_mp(this, &EditorInspectorPluginBBPlan::_open_base_plan).bind(plan));
 	} else {
 		Button *edit_btn = memnew(Button);
 		toolbar->add_child(edit_btn);
 		edit_btn->set_text(TTR("Manage..."));
 		edit_btn->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
-		edit_btn->set_custom_minimum_size(Size2(200.0, 0.0) * EDSCALE);
+		edit_btn->set_custom_minimum_size(Size2(150.0, 0.0) * EDSCALE);
+		BUTTON_SET_ICON(edit_btn, EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(EditAddRemove), LW_NAME(EditorIcons)));
 		edit_btn->connect(LW_NAME(pressed), callable_mp(this, &EditorInspectorPluginBBPlan::_edit_plan).bind(plan));
 	}
 

editor/blackboard_plan_editor.h

@@ -46,6 +46,7 @@ private:
 
 	int last_index = 0;
 	int drag_mouse_y_delta = 0;
+	int drag_start = -1;
 	int drag_index = -1;
 
 	Ref<BlackboardPlan> plan;

editor/limbo_ai_editor_plugin.cpp

@@ -184,8 +184,9 @@ void LimboAIEditor::_update_history_buttons() {
 }
 
 void LimboAIEditor::_new_bt() {
-	BehaviorTree *bt = memnew(BehaviorTree);
+	Ref<BehaviorTree> bt = memnew(BehaviorTree);
 	bt->set_root_task(memnew(BTSelector));
+	bt->set_blackboard_plan(memnew(BlackboardPlan));
 	EDIT_RESOURCE(bt);
 }
 
@@ -222,6 +223,11 @@ void LimboAIEditor::edit_bt(Ref<BehaviorTree> p_behavior_tree, bool p_force_refr
 		return;
 	}
 
+#ifdef LIMBOAI_MODULE
+	p_behavior_tree->editor_set_section_unfold("blackboard_plan", true);
+	p_behavior_tree->notify_property_list_changed();
+#endif // LIMBOAI_MODULE
+
 	task_tree->load_bt(p_behavior_tree);
 
 	int idx = history.find(p_behavior_tree);
@@ -698,6 +704,9 @@ void LimboAIEditor::_on_visibility_changed() {
 void LimboAIEditor::_on_header_pressed() {
 	_update_header();
 	task_tree->deselect();
+#ifdef LIMBOAI_MODULE
+	task_tree->get_bt()->editor_set_section_unfold("blackboard_plan", true);
+#endif // LIMBOAI_MODULE
 	EDIT_RESOURCE(task_tree->get_bt());
 }
 

util/limbo_string_names.cpp

@@ -64,6 +64,8 @@ LimboStringNames::LimboStringNames() {
 	doc_italic = SN("doc_italic");
 	draw = SN("draw");
 	Duplicate = SN("Duplicate");
+	Edit = SN("Edit");
+	EditAddRemove = SN("EditAddRemove");
 	Editor = SN("Editor");
 	EditorFonts = SN("EditorFonts");
 	EditorIcons = SN("EditorIcons");

util/limbo_string_names.h

@@ -78,6 +78,8 @@ public:
 	StringName doc_italic;
 	StringName draw;
 	StringName Duplicate;
+	StringName Edit;
+	StringName EditAddRemove;
 	StringName Editor;
 	StringName EditorFonts;
 	StringName EditorIcons;