initial commit, 4.5 stable

scene/resources/2d/skeleton/skeleton_modification_2d_physicalbones.h

@@ -0,0 +1,79 @@
+/**************************************************************************/
+/*  skeleton_modification_2d_physicalbones.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/skeleton_2d.h"
+#include "scene/resources/2d/skeleton/skeleton_modification_2d.h"
+
+///////////////////////////////////////
+// SkeletonModification2DJIGGLE
+///////////////////////////////////////
+
+class SkeletonModification2DPhysicalBones : public SkeletonModification2D {
+	GDCLASS(SkeletonModification2DPhysicalBones, SkeletonModification2D);
+
+private:
+	struct PhysicalBone_Data2D {
+		NodePath physical_bone_node;
+		ObjectID physical_bone_node_cache;
+	};
+	Vector<PhysicalBone_Data2D> physical_bone_chain;
+
+	void _physical_bone_update_cache(int p_joint_idx);
+
+	bool _simulation_state_dirty = false;
+	TypedArray<StringName> _simulation_state_dirty_names;
+	bool _simulation_state_dirty_process = false;
+	void _update_simulation_state();
+
+protected:
+	static void _bind_methods();
+	bool _get(const StringName &p_path, Variant &r_ret) const;
+	bool _set(const StringName &p_path, const Variant &p_value);
+	void _get_property_list(List<PropertyInfo> *p_list) const;
+
+public:
+	void _execute(float p_delta) override;
+	void _setup_modification(SkeletonModificationStack2D *p_stack) override;
+
+	int get_physical_bone_chain_length();
+	void set_physical_bone_chain_length(int p_new_length);
+
+	void set_physical_bone_node(int p_joint_idx, const NodePath &p_path);
+	NodePath get_physical_bone_node(int p_joint_idx) const;
+
+	void fetch_physical_bones();
+	void start_simulation(const TypedArray<StringName> &p_bones);
+	void stop_simulation(const TypedArray<StringName> &p_bones);
+
+	SkeletonModification2DPhysicalBones();
+	~SkeletonModification2DPhysicalBones();
+};