initial commit, 4.5 stable

scene/resources/2d/skeleton/skeleton_modification_2d_stackholder.cpp

@@ -0,0 +1,135 @@
+/**************************************************************************/
+/*  skeleton_modification_2d_stackholder.cpp                              */
+/**************************************************************************/
+/*                         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.                 */
+/**************************************************************************/
+
+#include "skeleton_modification_2d_stackholder.h"
+#include "scene/2d/skeleton_2d.h"
+
+bool SkeletonModification2DStackHolder::_set(const StringName &p_path, const Variant &p_value) {
+	String path = p_path;
+
+	if (path == "held_modification_stack") {
+		set_held_modification_stack(p_value);
+	}
+#ifdef TOOLS_ENABLED
+	else if (path == "editor/draw_gizmo") {
+		set_editor_draw_gizmo(p_value);
+	}
+#endif // TOOLS_ENABLED
+	else {
+		return false;
+	}
+
+	return true;
+}
+
+bool SkeletonModification2DStackHolder::_get(const StringName &p_path, Variant &r_ret) const {
+	String path = p_path;
+
+	if (path == "held_modification_stack") {
+		r_ret = get_held_modification_stack();
+	}
+#ifdef TOOLS_ENABLED
+	else if (path == "editor/draw_gizmo") {
+		r_ret = get_editor_draw_gizmo();
+	}
+#endif // TOOLS_ENABLED
+	else {
+		return false;
+	}
+
+	return true;
+}
+
+void SkeletonModification2DStackHolder::_get_property_list(List<PropertyInfo> *p_list) const {
+	p_list->push_back(PropertyInfo(Variant::OBJECT, "held_modification_stack", PROPERTY_HINT_RESOURCE_TYPE, "SkeletonModificationStack2D", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_ALWAYS_DUPLICATE));
+
+#ifdef TOOLS_ENABLED
+	if (Engine::get_singleton()->is_editor_hint()) {
+		p_list->push_back(PropertyInfo(Variant::BOOL, "editor/draw_gizmo", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
+	}
+#endif // TOOLS_ENABLED
+}
+
+void SkeletonModification2DStackHolder::_execute(float p_delta) {
+	ERR_FAIL_COND_MSG(!stack || !is_setup || stack->skeleton == nullptr,
+			"Modification is not setup and therefore cannot execute!");
+
+	if (held_modification_stack.is_valid()) {
+		held_modification_stack->execute(p_delta, execution_mode);
+	}
+}
+
+void SkeletonModification2DStackHolder::_setup_modification(SkeletonModificationStack2D *p_stack) {
+	stack = p_stack;
+
+	if (stack != nullptr) {
+		is_setup = true;
+
+		if (held_modification_stack.is_valid()) {
+			held_modification_stack->set_skeleton(stack->get_skeleton());
+			held_modification_stack->setup();
+		}
+	}
+}
+
+void SkeletonModification2DStackHolder::_draw_editor_gizmo() {
+	if (stack) {
+		if (held_modification_stack.is_valid()) {
+			held_modification_stack->draw_editor_gizmos();
+		}
+	}
+}
+
+void SkeletonModification2DStackHolder::set_held_modification_stack(Ref<SkeletonModificationStack2D> p_held_stack) {
+	held_modification_stack = p_held_stack;
+
+	if (is_setup && held_modification_stack.is_valid()) {
+		held_modification_stack->set_skeleton(stack->get_skeleton());
+		held_modification_stack->setup();
+	}
+}
+
+Ref<SkeletonModificationStack2D> SkeletonModification2DStackHolder::get_held_modification_stack() const {
+	return held_modification_stack;
+}
+
+void SkeletonModification2DStackHolder::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_held_modification_stack", "held_modification_stack"), &SkeletonModification2DStackHolder::set_held_modification_stack);
+	ClassDB::bind_method(D_METHOD("get_held_modification_stack"), &SkeletonModification2DStackHolder::get_held_modification_stack);
+}
+
+SkeletonModification2DStackHolder::SkeletonModification2DStackHolder() {
+	stack = nullptr;
+	is_setup = false;
+	enabled = true;
+}
+
+SkeletonModification2DStackHolder::~SkeletonModification2DStackHolder() {
+}