initial commit, 4.5 stable

editor/audio/audio_stream_randomizer_editor_plugin.cpp

@@ -0,0 +1,121 @@
+/**************************************************************************/
+/*  audio_stream_randomizer_editor_plugin.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 "audio_stream_randomizer_editor_plugin.h"
+
+#include "editor/editor_node.h"
+#include "editor/editor_undo_redo_manager.h"
+#include "servers/audio/audio_stream.h"
+
+void AudioStreamRandomizerEditorPlugin::edit(Object *p_object) {
+}
+
+bool AudioStreamRandomizerEditorPlugin::handles(Object *p_object) const {
+	return false;
+}
+
+void AudioStreamRandomizerEditorPlugin::make_visible(bool p_visible) {
+}
+
+void AudioStreamRandomizerEditorPlugin::_move_stream_array_element(Object *p_undo_redo, Object *p_edited, const String &p_array_prefix, int p_from_index, int p_to_pos) {
+	EditorUndoRedoManager *undo_redo_man = Object::cast_to<EditorUndoRedoManager>(p_undo_redo);
+	ERR_FAIL_NULL(undo_redo_man);
+
+	AudioStreamRandomizer *randomizer = Object::cast_to<AudioStreamRandomizer>(p_edited);
+	if (!randomizer) {
+		return;
+	}
+
+	// Compute the array indices to save.
+	int begin = 0;
+	int end;
+	if (p_array_prefix == "stream_") {
+		end = randomizer->get_streams_count();
+	} else {
+		ERR_FAIL_MSG("Invalid array prefix for AudioStreamRandomizer.");
+	}
+	if (p_from_index < 0) {
+		// Adding new.
+		if (p_to_pos >= 0) {
+			begin = p_to_pos;
+		} else {
+			end = 0; // Nothing to save when adding at the end.
+		}
+	} else if (p_to_pos < 0) {
+		// Removing.
+		begin = p_from_index;
+	} else {
+		// Moving.
+		begin = MIN(p_from_index, p_to_pos);
+		end = MIN(MAX(p_from_index, p_to_pos) + 1, end);
+	}
+
+#define ADD_UNDO(obj, property) undo_redo_man->add_undo_property(obj, property, obj->get(property));
+	// Save layers' properties.
+	if (p_from_index < 0) {
+		undo_redo_man->add_undo_method(randomizer, "remove_stream", p_to_pos < 0 ? randomizer->get_streams_count() : p_to_pos);
+	} else if (p_to_pos < 0) {
+		undo_redo_man->add_undo_method(randomizer, "add_stream", p_from_index, Ref<AudioStream>());
+	}
+
+	List<PropertyInfo> properties;
+	randomizer->get_property_list(&properties);
+	for (PropertyInfo pi : properties) {
+		if (pi.name.begins_with(p_array_prefix)) {
+			String str = pi.name.trim_prefix(p_array_prefix);
+			int to_char_index = 0;
+			while (to_char_index < str.length()) {
+				if (str[to_char_index] < '0' || str[to_char_index] > '9') {
+					break;
+				}
+				to_char_index++;
+			}
+			if (to_char_index > 0) {
+				int array_index = str.left(to_char_index).to_int();
+				if (array_index >= begin && array_index < end) {
+					ADD_UNDO(randomizer, pi.name);
+				}
+			}
+		}
+	}
+#undef ADD_UNDO
+
+	if (p_from_index < 0) {
+		undo_redo_man->add_do_method(randomizer, "add_stream", p_to_pos, Ref<AudioStream>());
+	} else if (p_to_pos < 0) {
+		undo_redo_man->add_do_method(randomizer, "remove_stream", p_from_index);
+	} else {
+		undo_redo_man->add_do_method(randomizer, "move_stream", p_from_index, p_to_pos);
+	}
+}
+
+AudioStreamRandomizerEditorPlugin::AudioStreamRandomizerEditorPlugin() {
+	EditorNode::get_editor_data().add_move_array_element_function(SNAME("AudioStreamRandomizer"), callable_mp(this, &AudioStreamRandomizerEditorPlugin::_move_stream_array_element));
+}