TileSetEditorPlgn: use EditorHandle icon as handle

editor/plugins/tile_set_editor_plugin.cpp

@@ -242,6 +242,7 @@ void TileSetEditor::_bind_methods() {
 	ClassDB::bind_method("_name_dialog_confirm", &TileSetEditor::_name_dialog_confirm);
 	ClassDB::bind_method("_on_tile_list_selected", &TileSetEditor::_on_tile_list_selected);
 	ClassDB::bind_method("_on_edit_mode_changed", &TileSetEditor::_on_edit_mode_changed);
+	ClassDB::bind_method("_on_workspace_overlay_draw", &TileSetEditor::_on_workspace_overlay_draw);
 	ClassDB::bind_method("_on_workspace_draw", &TileSetEditor::_on_workspace_draw);
 	ClassDB::bind_method("_on_workspace_input", &TileSetEditor::_on_workspace_input);
 	ClassDB::bind_method("_on_tool_clicked", &TileSetEditor::_on_tool_clicked);
@@ -519,10 +520,15 @@ void TileSetEditor::initialize_bottom_editor() {
 	workspace_container = memnew(Control);
 	scroll->add_child(workspace_container);
 
+	workspace_overlay = memnew(Control);
+	workspace_overlay->connect("draw", this, "_on_workspace_overlay_draw");
+	workspace_container->add_child(workspace_overlay);
+
 	workspace = memnew(Control);
 	workspace->connect("draw", this, "_on_workspace_draw");
 	workspace->connect("gui_input", this, "_on_workspace_input");
-	workspace_container->add_child(workspace);
+	workspace->set_draw_behind_parent(true);
+	workspace_overlay->add_child(workspace);
 
 	preview = memnew(Sprite);
 	workspace->add_child(preview);
@@ -558,6 +564,8 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 	add_child(err_dialog);
 	err_dialog->set_title(TTR("Error"));
 
+	draw_handles = false;
+
 	initialize_bottom_editor();
 }
 
@@ -739,9 +747,23 @@ void TileSetEditor::_on_workspace_draw() {
 			}
 		}
 	}
+	workspace_overlay->update();
+}
+
+void TileSetEditor::_on_workspace_overlay_draw() {
+
+	int t_id = get_current_tile();
+	if (t_id < 0 || !draw_handles)
+		return;
+
+	Ref<Texture> handle = get_icon("EditorHandle", "EditorIcons");
+
+	for (int i = 0; i < current_shape.size(); i++) {
+		workspace_overlay->draw_texture(handle, current_shape[i] * workspace->get_scale().x - handle->get_size() * 0.5);
+	}
 }
 
-#define MIN_DISTANCE_SQUARED 10
+#define MIN_DISTANCE_SQUARED 6
 void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 
 	if (get_current_tile() >= 0 && !tileset.is_null()) {
@@ -1162,15 +1184,18 @@ void TileSetEditor::_on_tool_clicked(int p_tool) {
 			scale /= 2;
 			workspace->set_scale(Vector2(scale, scale));
 			workspace_container->set_custom_minimum_size(preview->get_region_rect().size * scale);
+			workspace_overlay->set_custom_minimum_size(preview->get_region_rect().size * scale);
 		}
 	} else if (p_tool == ZOOM_1) {
 		workspace->set_scale(Vector2(1, 1));
 		workspace_container->set_custom_minimum_size(preview->get_region_rect().size);
+		workspace_overlay->set_custom_minimum_size(preview->get_region_rect().size);
 	} else if (p_tool == ZOOM_IN) {
 		float scale = workspace->get_scale().x;
 		scale *= 2;
 		workspace->set_scale(Vector2(scale, scale));
 		workspace_container->set_custom_minimum_size(preview->get_region_rect().size * scale);
+		workspace_overlay->set_custom_minimum_size(preview->get_region_rect().size * scale);
 	} else if (p_tool == TOOL_SELECT) {
 		if (creating_shape) {
 			//Cancel Creation
@@ -1292,6 +1317,8 @@ void TileSetEditor::draw_polygon_shapes() {
 	if (t_id < 0)
 		return;
 
+	draw_handles = false;
+
 	switch (edit_mode) {
 		case EDITMODE_COLLISION: {
 			Vector<TileSet::ShapeData> sd = tileset->tile_get_shapes(t_id);
@@ -1339,9 +1366,7 @@ void TileSetEditor::draw_polygon_shapes() {
 						}
 
 						if (shape == edited_collision_shape) {
-							for (int j = 0; j < current_shape.size(); j++) {
-								workspace->draw_circle(current_shape[j], 8 / workspace->get_scale().x, Color(1, 0, 0, 0.7f));
-							}
+							draw_handles = true;
 						}
 					}
 				}
@@ -1367,9 +1392,7 @@ void TileSetEditor::draw_polygon_shapes() {
 					}
 					workspace->draw_line(shape->get_polygon()[shape->get_polygon().size() - 1], shape->get_polygon()[0], c_border, 1, true);
 					if (shape == edited_occlusion_shape) {
-						for (int j = 0; j < current_shape.size(); j++) {
-							workspace->draw_circle(current_shape[j], 8 / workspace->get_scale().x, Color(1, 0, 0));
-						}
+						draw_handles = true;
 					}
 				}
 			} else {
@@ -1412,9 +1435,7 @@ void TileSetEditor::draw_polygon_shapes() {
 							}
 							workspace->draw_line(shape->get_polygon()[shape->get_polygon().size() - 1] + anchor, shape->get_polygon()[0] + anchor, c_border, 1, true);
 							if (shape == edited_occlusion_shape) {
-								for (int j = 0; j < current_shape.size(); j++) {
-									workspace->draw_circle(current_shape[j], 8 / workspace->get_scale().x, Color(1, 0, 0));
-								}
+								draw_handles = true;
 							}
 						}
 					}
@@ -1445,9 +1466,7 @@ void TileSetEditor::draw_polygon_shapes() {
 							workspace->draw_line(vertices[shape->get_polygon(0)[j]], vertices[shape->get_polygon(0)[j + 1]], c_border, 1, true);
 						}
 						if (shape == edited_navigation_shape) {
-							for (int j = 0; j < current_shape.size(); j++) {
-								workspace->draw_circle(current_shape[j], 8 / workspace->get_scale().x, Color(1, 0, 0));
-							}
+							draw_handles = true;
 						}
 					}
 				}
@@ -1494,9 +1513,7 @@ void TileSetEditor::draw_polygon_shapes() {
 									workspace->draw_line(vertices[shape->get_polygon(0)[j]] + anchor, vertices[shape->get_polygon(0)[j + 1]] + anchor, c_border, 1, true);
 								}
 								if (shape == edited_navigation_shape) {
-									for (int j = 0; j < current_shape.size(); j++) {
-										workspace->draw_circle(current_shape[j], 8 / workspace->get_scale().x, Color(1, 0, 0));
-									}
+									draw_handles = true;
 								}
 							}
 						}

editor/plugins/tile_set_editor_plugin.h

@@ -91,6 +91,8 @@ class TileSetEditor : public Control {
 	Sprite *preview;
 	ScrollContainer *scroll;
 	Control *workspace_container;
+	bool draw_handles;
+	Control *workspace_overlay;
 	Control *workspace;
 	Button *tool_editmode[EDITMODE_MAX];
 	HBoxContainer *tool_containers[TOOLBAR_MAX];
@@ -160,6 +162,7 @@ public:
 private:
 	void _on_tile_list_selected(int p_index);
 	void _on_edit_mode_changed(int p_edit_mode);
+	void _on_workspace_overlay_draw();
 	void _on_workspace_draw();
 	void _on_workspace_input(const Ref<InputEvent> &p_ie);
 	void _on_tool_clicked(int p_tool);