initial commit, 4.5 stable

scene/2d/parallax_2d.h

@@ -0,0 +1,97 @@
+/**************************************************************************/
+/*  parallax_2d.h                                                         */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/2d/node_2d.h"
+
+class Parallax2D : public Node2D {
+	GDCLASS(Parallax2D, Node2D);
+
+	static constexpr real_t DEFAULT_LIMIT = 10000000;
+
+	String group_name;
+	Size2 scroll_scale = Size2(1, 1);
+	Point2 scroll_offset;
+	Point2 screen_offset;
+	Vector2 repeat_size;
+	int repeat_times = 1;
+	Point2 limit_begin = Point2(-DEFAULT_LIMIT, -DEFAULT_LIMIT);
+	Point2 limit_end = Point2(DEFAULT_LIMIT, DEFAULT_LIMIT);
+	Point2 autoscroll;
+	bool follow_viewport = true;
+	bool ignore_camera_scroll = false;
+
+	void _update_process();
+	void _update_repeat();
+	void _update_scroll();
+
+protected:
+#ifdef TOOLS_ENABLED
+	void _edit_set_position(const Point2 &p_position) override;
+#endif // TOOLS_ENABLED
+	void _validate_property(PropertyInfo &p_property) const;
+	void _camera_moved(const Transform2D &p_transform, const Point2 &p_screen_offset, const Point2 &p_adj_screen_offset);
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	void set_scroll_scale(const Size2 &p_scale);
+	Size2 get_scroll_scale() const;
+
+	void set_repeat_size(const Size2 &p_repeat_size);
+	Size2 get_repeat_size() const;
+
+	void set_repeat_times(int p_repeat_times);
+	int get_repeat_times() const;
+
+	void set_autoscroll(const Point2 &p_autoscroll);
+	Point2 get_autoscroll() const;
+
+	void set_scroll_offset(const Point2 &p_offset);
+	Point2 get_scroll_offset() const;
+
+	void set_screen_offset(const Point2 &p_offset);
+	Point2 get_screen_offset() const;
+
+	void set_limit_begin(const Point2 &p_offset);
+	Point2 get_limit_begin() const;
+
+	void set_limit_end(const Point2 &p_offset);
+	Point2 get_limit_end() const;
+
+	void set_follow_viewport(bool p_follow);
+	bool get_follow_viewport();
+
+	void set_ignore_camera_scroll(bool p_ignore);
+	bool is_ignore_camera_scroll();
+
+	Parallax2D();
+};