godot/modules/interactive_music/editor/audio_stream_interactive_editor_plugin.cpp
Juan Linietsky 43b78cd2ad Add interactive music support
This PR adds 3 types of audio streams used for interactive music support.

* AudioStreamInteractive: Allows setting several sub-streams and transition between them with many options.
* AudioStreamPlaylist: Allows sequential or shuffled playback of a list of streams.
* AudioStreamSynchronized: Allows synchronous playback of several streams, the volume of each can be controlled.

Theese three stream types can be combined to create complex, layered interactive music and transitions between them, similar to software such as WWise.
2024-03-12 21:54:59 +01:00

417 lines
18 KiB
C++

/**************************************************************************/
/* audio_stream_interactive_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. */
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/**************************************************************************/
#include "audio_stream_interactive_editor_plugin.h"
#include "../audio_stream_interactive.h"
#include "core/input/input.h"
#include "core/os/keyboard.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/check_box.h"
#include "scene/gui/option_button.h"
#include "scene/gui/spin_box.h"
#include "scene/gui/split_container.h"
#include "scene/gui/tree.h"
void AudioStreamInteractiveTransitionEditor::_notification(int p_what) {
if (p_what == NOTIFICATION_READY || p_what == NOTIFICATION_THEME_CHANGED) {
fade_mode->clear();
fade_mode->add_icon_item(get_editor_theme_icon(SNAME("FadeDisabled")), TTR("Disabled"), AudioStreamInteractive::FADE_DISABLED);
fade_mode->add_icon_item(get_editor_theme_icon(SNAME("FadeIn")), TTR("Fade-In"), AudioStreamInteractive::FADE_IN);
fade_mode->add_icon_item(get_editor_theme_icon(SNAME("FadeOut")), TTR("Fade-Out"), AudioStreamInteractive::FADE_OUT);
fade_mode->add_icon_item(get_editor_theme_icon(SNAME("FadeCross")), TTR("Cross-Fade"), AudioStreamInteractive::FADE_CROSS);
fade_mode->add_icon_item(get_editor_theme_icon(SNAME("AutoPlay")), TTR("Automatic"), AudioStreamInteractive::FADE_AUTOMATIC);
}
}
void AudioStreamInteractiveTransitionEditor::_bind_methods() {
ClassDB::bind_method("_update_transitions", &AudioStreamInteractiveTransitionEditor::_update_transitions);
}
void AudioStreamInteractiveTransitionEditor::_edited() {
if (updating) {
return;
}
bool enabled = transition_enabled->is_pressed();
AudioStreamInteractive::TransitionFromTime from = AudioStreamInteractive::TransitionFromTime(transition_from->get_selected());
AudioStreamInteractive::TransitionToTime to = AudioStreamInteractive::TransitionToTime(transition_to->get_selected());
AudioStreamInteractive::FadeMode fade = AudioStreamInteractive::FadeMode(fade_mode->get_selected());
float beats = fade_beats->get_value();
bool use_filler = filler_clip->get_selected() > 0;
int filler = use_filler ? filler_clip->get_selected() - 1 : 0;
bool hold = hold_previous->is_pressed();
EditorUndoRedoManager::get_singleton()->create_action("Edit Transitions");
for (int i = 0; i < selected.size(); i++) {
if (!enabled) {
if (audio_stream_interactive->has_transition(selected[i].x, selected[i].y)) {
EditorUndoRedoManager::get_singleton()->add_do_method(audio_stream_interactive, "erase_transition", selected[i].x, selected[i].y);
}
} else {
EditorUndoRedoManager::get_singleton()->add_do_method(audio_stream_interactive, "add_transition", selected[i].x, selected[i].y, from, to, fade, beats, use_filler, filler, hold);
}
}
EditorUndoRedoManager::get_singleton()->add_undo_property(audio_stream_interactive, "_transitions", audio_stream_interactive->get("_transitions"));
EditorUndoRedoManager::get_singleton()->add_do_method(this, "_update_transitions");
EditorUndoRedoManager::get_singleton()->add_undo_method(this, "_update_transitions");
EditorUndoRedoManager::get_singleton()->commit_action();
}
void AudioStreamInteractiveTransitionEditor::_update_selection() {
updating_selection = false;
int clip_count = audio_stream_interactive->get_clip_count();
selected.clear();
Vector2i editing;
int editing_order = -1;
for (int i = 0; i <= clip_count; i++) {
for (int j = 0; j <= clip_count; j++) {
if (rows[i]->is_selected(j)) {
Vector2i meta = rows[i]->get_metadata(j);
if (selection_order.has(meta)) {
int order = selection_order[meta];
if (order > editing_order) {
editing = meta;
}
}
selected.push_back(meta);
}
}
}
transition_enabled->set_disabled(selected.is_empty());
transition_from->set_disabled(selected.is_empty());
transition_to->set_disabled(selected.is_empty());
fade_mode->set_disabled(selected.is_empty());
fade_beats->set_editable(!selected.is_empty());
filler_clip->set_disabled(selected.is_empty());
hold_previous->set_disabled(selected.is_empty());
if (selected.size() == 0) {
return;
}
updating = true;
if (!audio_stream_interactive->has_transition(editing.x, editing.y)) {
transition_enabled->set_pressed(false);
transition_from->select(0);
transition_to->select(0);
fade_mode->select(AudioStreamInteractive::FADE_AUTOMATIC);
fade_beats->set_value(1.0);
filler_clip->select(0);
hold_previous->set_pressed(false);
} else {
transition_enabled->set_pressed(true);
transition_from->select(audio_stream_interactive->get_transition_from_time(editing.x, editing.y));
transition_to->select(audio_stream_interactive->get_transition_to_time(editing.x, editing.y));
fade_mode->select(audio_stream_interactive->get_transition_fade_mode(editing.x, editing.y));
fade_beats->set_value(audio_stream_interactive->get_transition_fade_beats(editing.x, editing.y));
if (audio_stream_interactive->is_transition_using_filler_clip(editing.x, editing.y)) {
filler_clip->select(audio_stream_interactive->get_transition_filler_clip(editing.x, editing.y) + 1);
} else {
filler_clip->select(0);
}
hold_previous->set_pressed(audio_stream_interactive->is_transition_holding_previous(editing.x, editing.y));
}
updating = false;
}
void AudioStreamInteractiveTransitionEditor::_cell_selected(TreeItem *p_item, int p_column, bool p_selected) {
int to = p_item->get_meta("to");
int from = p_column == audio_stream_interactive->get_clip_count() ? AudioStreamInteractive::CLIP_ANY : p_column;
if (p_selected) {
selection_order[Vector2i(from, to)] = order_counter++;
}
if (!updating_selection) {
MessageQueue::get_singleton()->push_callable(callable_mp(this, &AudioStreamInteractiveTransitionEditor::_update_selection));
updating_selection = true;
}
}
void AudioStreamInteractiveTransitionEditor::_update_transitions() {
if (!is_visible()) {
return;
}
int clip_count = audio_stream_interactive->get_clip_count();
Color font_color = tree->get_theme_color("font_color", "Tree");
Color font_color_default = font_color;
font_color_default.a *= 0.5;
Ref<Texture> fade_icons[5] = {
get_editor_theme_icon(SNAME("FadeDisabled")),
get_editor_theme_icon(SNAME("FadeIn")),
get_editor_theme_icon(SNAME("FadeOut")),
get_editor_theme_icon(SNAME("FadeCross")),
get_editor_theme_icon(SNAME("AutoPlay"))
};
for (int i = 0; i <= clip_count; i++) {
for (int j = 0; j <= clip_count; j++) {
String txt;
int from = i == clip_count ? AudioStreamInteractive::CLIP_ANY : i;
int to = j == clip_count ? AudioStreamInteractive::CLIP_ANY : j;
bool exists = audio_stream_interactive->has_transition(from, to);
String tooltip;
Ref<Texture> icon;
if (!exists) {
if (audio_stream_interactive->has_transition(AudioStreamInteractive::CLIP_ANY, to)) {
from = AudioStreamInteractive::CLIP_ANY;
tooltip = "Using Any Clip -> " + audio_stream_interactive->get_clip_name(to) + ".";
} else if (audio_stream_interactive->has_transition(from, AudioStreamInteractive::CLIP_ANY)) {
to = AudioStreamInteractive::CLIP_ANY;
tooltip = "Using " + audio_stream_interactive->get_clip_name(from) + " -> Any Clip.";
} else if (audio_stream_interactive->has_transition(AudioStreamInteractive::CLIP_ANY, AudioStreamInteractive::CLIP_ANY)) {
from = to = AudioStreamInteractive::CLIP_ANY;
tooltip = "Using All CLips -> Any Clip.";
} else {
tooltip = "No transition available.";
}
}
if (audio_stream_interactive->has_transition(from, to)) {
icon = fade_icons[audio_stream_interactive->get_transition_fade_mode(from, to)];
switch (audio_stream_interactive->get_transition_from_time(from, to)) {
case AudioStreamInteractive::TRANSITION_FROM_TIME_IMMEDIATE: {
txt += TTR("Immediate");
} break;
case AudioStreamInteractive::TRANSITION_FROM_TIME_NEXT_BEAT: {
txt += TTR("Next Beat");
} break;
case AudioStreamInteractive::TRANSITION_FROM_TIME_NEXT_BAR: {
txt += TTR("Next Bar");
} break;
case AudioStreamInteractive::TRANSITION_FROM_TIME_END: {
txt += TTR("Clip End");
} break;
default: {
}
}
switch (audio_stream_interactive->get_transition_to_time(from, to)) {
case AudioStreamInteractive::TRANSITION_TO_TIME_SAME_POSITION: {
txt += TTR(L"⮕ Same");
} break;
case AudioStreamInteractive::TRANSITION_TO_TIME_START: {
txt += TTR(L"⮕ Start");
} break;
case AudioStreamInteractive::TRANSITION_TO_TIME_PREVIOUS_POSITION: {
txt += TTR(L"⮕ Prev");
} break;
default: {
}
}
}
rows[j]->set_icon(i, icon);
rows[j]->set_text(i, txt);
rows[j]->set_tooltip_text(i, tooltip);
if (exists) {
rows[j]->set_custom_color(i, font_color);
rows[j]->set_icon_modulate(i, Color(1, 1, 1, 1));
} else {
rows[j]->set_custom_color(i, font_color_default);
rows[j]->set_icon_modulate(i, Color(1, 1, 1, 0.5));
}
}
}
}
void AudioStreamInteractiveTransitionEditor::edit(Object *p_obj) {
audio_stream_interactive = Object::cast_to<AudioStreamInteractive>(p_obj);
if (!audio_stream_interactive) {
return;
}
Ref<Font> header_font = get_theme_font("bold", "EditorFonts");
int header_font_size = get_theme_font_size("bold_size", "EditorFonts");
tree->clear();
rows.clear();
selection_order.clear();
selected.clear();
int clip_count = audio_stream_interactive->get_clip_count();
tree->set_columns(clip_count + 2);
TreeItem *root = tree->create_item();
TreeItem *header = tree->create_item(root); // Header
int header_index = clip_count + 1;
header->set_text(header_index, TTR("From / To"));
header->set_editable(0, false);
filler_clip->clear();
filler_clip->add_item("Disabled", -1);
Color header_color = get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor));
int max_w = 0;
updating = true;
for (int i = 0; i <= clip_count; i++) {
int cell_index = i;
int clip_i = i == clip_count ? AudioStreamInteractive::CLIP_ANY : i;
header->set_editable(cell_index, false);
header->set_selectable(cell_index, false);
header->set_custom_font(cell_index, header_font);
header->set_custom_font_size(cell_index, header_font_size);
header->set_custom_bg_color(cell_index, header_color);
String name;
if (i == clip_count) {
name = TTR("Any Clip");
} else {
name = audio_stream_interactive->get_clip_name(i);
}
int min_w = header_font->get_string_size(name + "XX").width;
tree->set_column_expand(cell_index, false);
tree->set_column_custom_minimum_width(cell_index, min_w);
max_w = MAX(max_w, min_w);
header->set_text(cell_index, name);
TreeItem *row = tree->create_item(root);
row->set_text(header_index, name);
row->set_selectable(header_index, false);
row->set_custom_font(header_index, header_font);
row->set_custom_font_size(header_index, header_font_size);
row->set_custom_bg_color(header_index, header_color);
row->set_meta("to", clip_i);
for (int j = 0; j <= clip_count; j++) {
int clip_j = j == clip_count ? AudioStreamInteractive::CLIP_ANY : j;
row->set_metadata(j, Vector2i(clip_j, clip_i));
}
rows.push_back(row);
if (i < clip_count) {
filler_clip->add_item(name, i);
}
}
tree->set_column_expand(header_index, false);
tree->set_column_custom_minimum_width(header_index, max_w);
selection_order.clear();
_update_selection();
popup_centered_ratio(0.6);
updating = false;
_update_transitions();
}
AudioStreamInteractiveTransitionEditor::AudioStreamInteractiveTransitionEditor() {
set_title(TTR("AudioStreamInteractive Transition Editor"));
split = memnew(HSplitContainer);
add_child(split);
tree = memnew(Tree);
tree->set_hide_root(true);
tree->add_theme_constant_override("draw_guides", 1);
tree->set_select_mode(Tree::SELECT_MULTI);
split->add_child(tree);
tree->set_h_size_flags(Control::SIZE_EXPAND_FILL);
tree->connect("multi_selected", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_cell_selected));
VBoxContainer *edit_vb = memnew(VBoxContainer);
split->add_child(edit_vb);
transition_enabled = memnew(CheckBox);
transition_enabled->set_text(TTR("Use Transition"));
edit_vb->add_margin_child(TTR("Transition Enabled:"), transition_enabled);
transition_enabled->connect("pressed", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited));
transition_from = memnew(OptionButton);
edit_vb->add_margin_child(TTR("Transition From:"), transition_from);
transition_from->add_item(TTR("Immediate"), AudioStreamInteractive::TRANSITION_FROM_TIME_IMMEDIATE);
transition_from->add_item(TTR("Next Beat"), AudioStreamInteractive::TRANSITION_FROM_TIME_NEXT_BEAT);
transition_from->add_item(TTR("Next Bar"), AudioStreamInteractive::TRANSITION_FROM_TIME_NEXT_BAR);
transition_from->add_item(TTR("Clip End"), AudioStreamInteractive::TRANSITION_FROM_TIME_END);
transition_from->connect("item_selected", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited).unbind(1));
transition_to = memnew(OptionButton);
edit_vb->add_margin_child(TTR("Transition To:"), transition_to);
transition_to->add_item(TTR("Same Position"), AudioStreamInteractive::TRANSITION_TO_TIME_SAME_POSITION);
transition_to->add_item(TTR("Clip Start"), AudioStreamInteractive::TRANSITION_TO_TIME_START);
transition_to->add_item(TTR("Prev Position"), AudioStreamInteractive::TRANSITION_TO_TIME_PREVIOUS_POSITION);
transition_to->connect("item_selected", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited).unbind(1));
fade_mode = memnew(OptionButton);
edit_vb->add_margin_child(TTR("Fade Mode:"), fade_mode);
fade_mode->connect("item_selected", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited).unbind(1));
fade_beats = memnew(SpinBox);
edit_vb->add_margin_child(TTR("Fade Beats:"), fade_beats);
fade_beats->set_max(16);
fade_beats->set_step(0.1);
fade_beats->connect("value_changed", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited).unbind(1));
filler_clip = memnew(OptionButton);
edit_vb->add_margin_child(TTR("Filler Clip:"), filler_clip);
filler_clip->connect("item_selected", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited).unbind(1));
hold_previous = memnew(CheckBox);
hold_previous->set_text(TTR("Enabled"));
hold_previous->connect("pressed", callable_mp(this, &AudioStreamInteractiveTransitionEditor::_edited));
edit_vb->add_margin_child(TTR("Hold Previous:"), hold_previous);
set_exclusive(true);
}
////////////////////////
bool EditorInspectorPluginAudioStreamInteractive::can_handle(Object *p_object) {
return Object::cast_to<AudioStreamInteractive>(p_object);
}
void EditorInspectorPluginAudioStreamInteractive::_edit(Object *p_object) {
audio_stream_interactive_transition_editor->edit(p_object);
}
void EditorInspectorPluginAudioStreamInteractive::parse_end(Object *p_object) {
if (Object::cast_to<AudioStreamInteractive>(p_object)) {
Button *button = EditorInspector::create_inspector_action_button(TTR("Edit Transitions"));
button->set_icon(audio_stream_interactive_transition_editor->get_editor_theme_icon(SNAME("Blend")));
button->connect("pressed", callable_mp(this, &EditorInspectorPluginAudioStreamInteractive::_edit).bind(p_object));
add_custom_control(button);
}
}
EditorInspectorPluginAudioStreamInteractive::EditorInspectorPluginAudioStreamInteractive() {
audio_stream_interactive_transition_editor = memnew(AudioStreamInteractiveTransitionEditor);
EditorNode::get_singleton()->get_gui_base()->add_child(audio_stream_interactive_transition_editor);
}
AudioStreamInteractiveEditorPlugin::AudioStreamInteractiveEditorPlugin() {
Ref<EditorInspectorPluginAudioStreamInteractive> inspector_plugin;
inspector_plugin.instantiate();
add_inspector_plugin(inspector_plugin);
}