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- #include "canvas_modulate.h"
- void CanvasModulate::_notification(int p_what) {
- if (p_what == NOTIFICATION_ENTER_CANVAS) {
- if (is_visible_in_tree()) {
- VS::get_singleton()->canvas_set_modulate(get_canvas(), color);
- add_to_group("_canvas_modulate_" + itos(get_canvas().get_id()));
- }
- } else if (p_what == NOTIFICATION_EXIT_CANVAS) {
- if (is_visible_in_tree()) {
- VS::get_singleton()->canvas_set_modulate(get_canvas(), Color(1, 1, 1, 1));
- remove_from_group("_canvas_modulate_" + itos(get_canvas().get_id()));
- }
- } else if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
- if (is_visible_in_tree()) {
- VS::get_singleton()->canvas_set_modulate(get_canvas(), color);
- add_to_group("_canvas_modulate_" + itos(get_canvas().get_id()));
- } else {
- VS::get_singleton()->canvas_set_modulate(get_canvas(), Color(1, 1, 1, 1));
- remove_from_group("_canvas_modulate_" + itos(get_canvas().get_id()));
- }
- update_configuration_warning();
- }
- }
- void CanvasModulate::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_color", "color"), &CanvasModulate::set_color);
- ClassDB::bind_method(D_METHOD("get_color"), &CanvasModulate::get_color);
- ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_color", "get_color");
- }
- void CanvasModulate::set_color(const Color &p_color) {
- color = p_color;
- if (is_inside_tree()) {
- VS::get_singleton()->canvas_set_modulate(get_canvas(), color);
- }
- }
- Color CanvasModulate::get_color() const {
- return color;
- }
- String CanvasModulate::get_configuration_warning() const {
- if (!is_visible_in_tree() || !is_inside_tree())
- return String();
- List<Node *> nodes;
- get_tree()->get_nodes_in_group("_canvas_modulate_" + itos(get_canvas().get_id()), &nodes);
- if (nodes.size() > 1) {
- return TTR("Only one visible CanvasModulate is allowed per scene (or set of instanced scenes). The first created one will work, while the rest will be ignored.");
- }
- return String();
- }
- CanvasModulate::CanvasModulate() {
- color = Color(1, 1, 1, 1);
- }
- CanvasModulate::~CanvasModulate() {
- }
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