/**************************************************************************/ /* path_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. */ /**************************************************************************/ #ifndef PATH_2D_H #define PATH_2D_H #include "scene/2d/node_2d.h" #include "scene/resources/curve.h" class Timer; class Path2D : public Node2D { GDCLASS(Path2D, Node2D); Ref<Curve2D> curve; void _curve_changed(); protected: void _notification(int p_what); static void _bind_methods(); public: #ifdef TOOLS_ENABLED virtual Rect2 _edit_get_rect() const override; virtual bool _edit_use_rect() const override; virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const override; #endif void set_curve(const Ref<Curve2D> &p_curve); Ref<Curve2D> get_curve() const; Path2D() {} }; class PathFollow2D : public Node2D { GDCLASS(PathFollow2D, Node2D); public: private: Path2D *path = nullptr; real_t progress = 0.0; Timer *update_timer = nullptr; real_t h_offset = 0.0; real_t v_offset = 0.0; bool cubic = true; bool loop = true; bool rotates = true; void _update_transform(); protected: void _validate_property(PropertyInfo &p_property) const; void _notification(int p_what); static void _bind_methods(); public: void path_changed(); void set_progress(real_t p_progress); real_t get_progress() const; void set_h_offset(real_t p_h_offset); real_t get_h_offset() const; void set_v_offset(real_t p_v_offset); real_t get_v_offset() const; void set_progress_ratio(real_t p_ratio); real_t get_progress_ratio() const; void set_loop(bool p_loop); bool has_loop() const; void set_rotation_enabled(bool p_enabled); bool is_rotation_enabled() const; void set_cubic_interpolation_enabled(bool p_enabled); bool is_cubic_interpolation_enabled() const; PackedStringArray get_configuration_warnings() const override; PathFollow2D() {} }; #endif // PATH_2D_H