コード例 #1
0
ファイル: collision_shape_2d.cpp プロジェクト: 93i/godot
void CollisionShape2D::_notification(int p_what) {

    switch(p_what) {

    case NOTIFICATION_ENTER_TREE: {
        unparenting=false;
        can_update_body=get_tree()->is_editor_hint();
        if (!get_tree()->is_editor_hint()) {
            //display above all else
            set_z_as_relative(false);
            set_z(VS::CANVAS_ITEM_Z_MAX-1);
        }

    }
    break;
    case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {

        if (!is_inside_tree())
            break;
        if (can_update_body) {
            _update_parent();
        } else if (update_shape_index>=0) {

            CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
            if (co) {
                co->set_shape_transform(update_shape_index,get_transform());
            }

        }

    }
    break;
    case NOTIFICATION_EXIT_TREE: {
        can_update_body=false;

    }
    break;
    /*
    case NOTIFICATION_TRANSFORM_CHANGED: {

    	if (!is_inside_scene())
    		break;
    	_update_parent();

    } break;*/
    case NOTIFICATION_DRAW: {

        if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint()) {
            break;
        }

        if (!shape.is_valid()) {
            break;
        }

        rect=Rect2();



        Color draw_col=get_tree()->get_debug_collisions_color();
        shape->draw(get_canvas_item(),draw_col);


        rect=shape->get_rect();
        rect=rect.grow(3);

    }
    break;
    case NOTIFICATION_UNPARENTED: {
        unparenting = true;
        _update_parent();
    }
    break;
    }

}
コード例 #2
0
void CollisionPolygon2D::_notification(int p_what) {


	switch(p_what) {
		case NOTIFICATION_ENTER_TREE: {
			unparenting=false;
			can_update_body=get_tree()->is_editor_hint();
			if (!get_tree()->is_editor_hint()) {
				//display above all else
				set_z_as_relative(false);
				set_z(VS::CANVAS_ITEM_Z_MAX-1);
			}

		} break;
		case NOTIFICATION_EXIT_TREE: {
			can_update_body=false;
		} break;
		case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {

			if (!is_inside_tree())
				break;
			if (can_update_body) {
				_update_parent();
			} else if (shape_from>=0 && shape_to>=0) {
				CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
				for(int i=shape_from;i<=shape_to;i++) {
					co->set_shape_transform(i,get_transform());
				}
			}


		} break;

		case NOTIFICATION_DRAW: {

			if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint()) {
				break;
			}


			for(int i=0;i<polygon.size();i++) {

				Vector2 p = polygon[i];
				Vector2 n = polygon[(i+1)%polygon.size()];
				draw_line(p,n,Color(0.9,0.2,0.0,0.8),3);
			}
#define DEBUG_DECOMPOSE
#if defined(TOOLS_ENABLED) && defined (DEBUG_DECOMPOSE)

			Vector< Vector<Vector2> > decomp = _decompose_in_convex();

			Color c(0.4,0.9,0.1);
			for(int i=0;i<decomp.size();i++) {

				c.set_hsv( Math::fmod(c.get_h() + 0.738,1),c.get_s(),c.get_v(),0.5);
				draw_colored_polygon(decomp[i],c);
			}
#else
			draw_colored_polygon(polygon,get_tree()->get_debug_collisions_color());
#endif


		} break;
		case NOTIFICATION_UNPARENTED: {
			unparenting = true;
			_update_parent();
		} break;

	}
}