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animation_track_editor_plugins.cpp
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/*************************************************************************/
/* animation_track_editor_plugins.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* 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 "animation_track_editor_plugins.h"
#include "editor/audio_stream_preview.h"
#include "editor_resource_preview.h"
#include "editor_scale.h"
#include "scene/2d/animated_sprite.h"
#include "scene/2d/sprite.h"
#include "scene/3d/sprite_3d.h"
#include "scene/animation/animation_player.h"
#include "servers/audio/audio_stream.h"
/// BOOL ///
int AnimationTrackEditBool::get_key_height() const {
Ref<Texture> checked = get_icon("checked", "CheckBox");
return checked->get_height();
}
Rect2 AnimationTrackEditBool::get_key_rect(int p_index, float p_pixels_sec) {
Ref<Texture> checked = get_icon("checked", "CheckBox");
return Rect2(0, 0, checked->get_width(), get_size().height);
}
bool AnimationTrackEditBool::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditBool::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Ref<Texture> icon;
bool checked = get_animation()->track_get_key_value(get_track(), p_index);
if (checked)
icon = get_icon("checked", "CheckBox");
else
icon = get_icon("unchecked", "CheckBox");
Vector2 ofs(p_x, int(get_size().height - icon->get_height()) / 2);
draw_texture_clipped(icon, ofs);
if (p_selected) {
Color color = get_color("accent_color", "Editor");
draw_rect_clipped(Rect2(ofs, icon->get_size()), color, false);
}
}
/// COLOR ///
int AnimationTrackEditColor::get_key_height() const {
Ref<Font> font = get_font("font", "Label");
return font->get_height() * 0.8;
}
Rect2 AnimationTrackEditColor::get_key_rect(int p_index, float p_pixels_sec) {
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
return Rect2(0, 0, fh, get_size().height);
}
bool AnimationTrackEditColor::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditColor::draw_key_link(int p_index, float p_pixels_sec, int p_x, int p_next_x, int p_clip_left, int p_clip_right) {
int x_from = p_x;
int x_to = p_next_x;
Ref<Font> font = get_font("font", "Label");
int fh = (font->get_height() * 0.8);
x_from += fh - 1;
x_to += 1;
fh /= 3;
if (x_from > p_clip_right)
return;
if (x_to < p_clip_left)
return;
Color color = get_animation()->track_get_key_value(get_track(), p_index);
Color color_next = get_animation()->track_get_key_value(get_track(), p_index + 1);
if (x_from < p_clip_left) {
float c = float(p_clip_left - x_from) / (x_to - x_from);
color = color.linear_interpolate(color_next, c);
x_from = p_clip_left;
}
if (x_to > p_clip_right) {
float c = float(p_clip_right - x_from) / (x_to - x_from);
color_next = color.linear_interpolate(color_next, c);
x_to = p_clip_right;
}
int y_from = (get_size().height - fh) / 2;
Vector<Vector2> points;
Vector<Color> colors;
points.push_back(Vector2(x_from, y_from));
colors.push_back(color);
points.push_back(Vector2(x_to, y_from));
colors.push_back(color_next);
points.push_back(Vector2(x_to, y_from + fh));
colors.push_back(color_next);
points.push_back(Vector2(x_from, y_from + fh));
colors.push_back(color);
draw_primitive(points, colors, Vector<Vector2>());
}
void AnimationTrackEditColor::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Color color = get_animation()->track_get_key_value(get_track(), p_index);
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
Rect2 rect(Vector2(p_x, int(get_size().height - fh) / 2), Size2(fh, fh));
draw_rect_clipped(Rect2(rect.position, rect.size / 2), Color(0.4, 0.4, 0.4));
draw_rect_clipped(Rect2(rect.position + rect.size / 2, rect.size / 2), Color(0.4, 0.4, 0.4));
draw_rect_clipped(Rect2(rect.position + Vector2(rect.size.x / 2, 0), rect.size / 2), Color(0.6, 0.6, 0.6));
draw_rect_clipped(Rect2(rect.position + Vector2(0, rect.size.y / 2), rect.size / 2), Color(0.6, 0.6, 0.6));
draw_rect_clipped(rect, color);
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect_clipped(rect, accent, false);
}
}
/// AUDIO ///
void AnimationTrackEditAudio::_preview_changed(ObjectID p_which) {
Object *object = ObjectDB::get_instance(id);
if (!object)
return;
Ref<AudioStream> stream = object->call("get_stream");
if (stream.is_valid() && stream->get_instance_id() == p_which) {
update();
}
}
int AnimationTrackEditAudio::get_key_height() const {
if (!ObjectDB::get_instance(id)) {
return AnimationTrackEdit::get_key_height();
}
Ref<Font> font = get_font("font", "Label");
return int(font->get_height() * 1.5);
}
Rect2 AnimationTrackEditAudio::get_key_rect(int p_index, float p_pixels_sec) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
Ref<AudioStream> stream = object->call("get_stream");
if (!stream.is_valid()) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
bool play = get_animation()->track_get_key_value(get_track(), p_index);
if (play) {
float len = stream->get_length();
if (len == 0) {
Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
len = preview->get_length();
}
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
len = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
}
return Rect2(0, 0, len * p_pixels_sec, get_size().height);
} else {
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
return Rect2(0, 0, fh, get_size().height);
}
}
bool AnimationTrackEditAudio::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditAudio::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
Ref<AudioStream> stream = object->call("get_stream");
if (!stream.is_valid()) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
bool play = get_animation()->track_get_key_value(get_track(), p_index);
if (play) {
float len = stream->get_length();
Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
float preview_len = preview->get_length();
if (len == 0) {
len = preview_len;
}
int pixel_len = len * p_pixels_sec;
int pixel_begin = p_x;
int pixel_end = p_x + pixel_len;
if (pixel_end < p_clip_left)
return;
if (pixel_begin > p_clip_right)
return;
int from_x = MAX(pixel_begin, p_clip_left);
int to_x = MIN(pixel_end, p_clip_right);
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
float limit = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
int limit_x = pixel_begin + limit * p_pixels_sec;
to_x = MIN(limit_x, to_x);
}
if (to_x <= from_x)
return;
Ref<Font> font = get_font("font", "Label");
float fh = int(font->get_height() * 1.5);
Rect2 rect = Rect2(from_x, (get_size().height - fh) / 2, to_x - from_x, fh);
draw_rect(rect, Color(0.25, 0.25, 0.25));
Vector<Vector2> lines;
lines.resize((to_x - from_x + 1) * 2);
preview_len = preview->get_length();
for (int i = from_x; i < to_x; i++) {
float ofs = (i - pixel_begin) * preview_len / pixel_len;
float ofs_n = ((i + 1) - pixel_begin) * preview_len / pixel_len;
float max = preview->get_max(ofs, ofs_n) * 0.5 + 0.5;
float min = preview->get_min(ofs, ofs_n) * 0.5 + 0.5;
int idx = i - from_x;
lines.write[idx * 2 + 0] = Vector2(i, rect.position.y + min * rect.size.y);
lines.write[idx * 2 + 1] = Vector2(i, rect.position.y + max * rect.size.y);
}
Vector<Color> color;
color.push_back(Color(0.75, 0.75, 0.75));
VS::get_singleton()->canvas_item_add_multiline(get_canvas_item(), lines, color);
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect(rect, accent, false);
}
} else {
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
Rect2 rect(Vector2(p_x, int(get_size().height - fh) / 2), Size2(fh, fh));
Color color = get_color("font_color", "Label");
draw_rect(rect, color);
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect(rect, accent, false);
}
}
}
void AnimationTrackEditAudio::set_node(Object *p_object) {
id = p_object->get_instance_id();
}
void AnimationTrackEditAudio::_bind_methods() {
ClassDB::bind_method("_preview_changed", &AnimationTrackEditAudio::_preview_changed);
}
AnimationTrackEditAudio::AnimationTrackEditAudio() {
AudioStreamPreviewGenerator::get_singleton()->connect("preview_updated", this, "_preview_changed");
}
/// SPRITE FRAME ///
int AnimationTrackEditSpriteFrame::get_key_height() const {
if (!ObjectDB::get_instance(id)) {
return AnimationTrackEdit::get_key_height();
}
Ref<Font> font = get_font("font", "Label");
return int(font->get_height() * 2);
}
Rect2 AnimationTrackEditSpriteFrame::get_key_rect(int p_index, float p_pixels_sec) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
Size2 size;
if (Object::cast_to<Sprite>(object) || Object::cast_to<Sprite3D>(object)) {
Ref<Texture> texture = object->call("get_texture");
if (!texture.is_valid()) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
size = texture->get_size();
if (bool(object->call("is_region"))) {
size = Rect2(object->call("get_region_rect")).size;
}
int hframes = object->call("get_hframes");
int vframes = object->call("get_vframes");
if (hframes > 1) {
size.x /= hframes;
}
if (vframes > 1) {
size.y /= vframes;
}
} else if (Object::cast_to<AnimatedSprite>(object) || Object::cast_to<AnimatedSprite3D>(object)) {
Ref<SpriteFrames> sf = object->call("get_sprite_frames");
if (sf.is_null()) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
List<StringName> animations;
sf->get_animation_list(&animations);
int frame = get_animation()->track_get_key_value(get_track(), p_index);
String animation;
if (animations.size() == 1) {
animation = animations.front()->get();
} else {
// Go through other track to find if animation is set
String animation_path = get_animation()->track_get_path(get_track());
animation_path = animation_path.replace(":frame", ":animation");
int animation_track = get_animation()->find_track(animation_path);
float track_time = get_animation()->track_get_key_time(get_track(), p_index);
int animaiton_index = get_animation()->track_find_key(animation_track, track_time);
animation = get_animation()->track_get_key_value(animation_track, animaiton_index);
}
Ref<Texture> texture = sf->get_frame(animation, frame);
if (!texture.is_valid()) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
size = texture->get_size();
}
size = size.floor();
Ref<Font> font = get_font("font", "Label");
int height = int(font->get_height() * 2);
int width = height * size.width / size.height;
return Rect2(0, 0, width, get_size().height);
}
bool AnimationTrackEditSpriteFrame::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditSpriteFrame::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
Ref<Texture> texture;
Rect2 region;
if (Object::cast_to<Sprite>(object) || Object::cast_to<Sprite3D>(object)) {
int frame = get_animation()->track_get_key_value(get_track(), p_index);
texture = object->call("get_texture");
if (!texture.is_valid()) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
region.size = texture->get_size();
if (bool(object->call("is_region"))) {
region = Rect2(object->call("get_region_rect"));
}
int hframes = object->call("get_hframes");
int vframes = object->call("get_vframes");
if (hframes > 1) {
region.size.x /= hframes;
}
if (vframes > 1) {
region.size.y /= vframes;
}
region.position.x += region.size.x * (frame % hframes);
region.position.y += region.size.y * (frame / hframes);
} else if (Object::cast_to<AnimatedSprite>(object) || Object::cast_to<AnimatedSprite3D>(object)) {
Ref<SpriteFrames> sf = object->call("get_sprite_frames");
if (sf.is_null()) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
List<StringName> animations;
sf->get_animation_list(&animations);
int frame = get_animation()->track_get_key_value(get_track(), p_index);
String animation;
if (animations.size() == 1) {
animation = animations.front()->get();
} else {
// Go through other track to find if animation is set
String animation_path = get_animation()->track_get_path(get_track());
animation_path = animation_path.replace(":frame", ":animation");
int animation_track = get_animation()->find_track(animation_path);
float track_time = get_animation()->track_get_key_time(get_track(), p_index);
int animaiton_index = get_animation()->track_find_key(animation_track, track_time);
animation = get_animation()->track_get_key_value(animation_track, animaiton_index);
}
texture = sf->get_frame(animation, frame);
if (!texture.is_valid()) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
region.size = texture->get_size();
}
Ref<Font> font = get_font("font", "Label");
int height = int(font->get_height() * 2);
int width = height * region.size.width / region.size.height;
Rect2 rect(p_x, int(get_size().height - height) / 2, width, height);
if (rect.position.x + rect.size.x < p_clip_left)
return;
if (rect.position.x > p_clip_right)
return;
Color accent = get_color("accent_color", "Editor");
Color bg = accent;
bg.a = 0.15;
draw_rect_clipped(rect, bg);
draw_texture_region_clipped(texture, rect, region);
if (p_selected) {
draw_rect_clipped(rect, accent, false);
}
}
void AnimationTrackEditSpriteFrame::set_node(Object *p_object) {
id = p_object->get_instance_id();
}
/// SUB ANIMATION ///
int AnimationTrackEditSubAnim::get_key_height() const {
if (!ObjectDB::get_instance(id)) {
return AnimationTrackEdit::get_key_height();
}
Ref<Font> font = get_font("font", "Label");
return int(font->get_height() * 1.5);
}
Rect2 AnimationTrackEditSubAnim::get_key_rect(int p_index, float p_pixels_sec) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(object);
if (!ap) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
String anim = get_animation()->track_get_key_value(get_track(), p_index);
if (anim != "[stop]" && ap->has_animation(anim)) {
float len = ap->get_animation(anim)->get_length();
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
len = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
}
return Rect2(0, 0, len * p_pixels_sec, get_size().height);
} else {
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
return Rect2(0, 0, fh, get_size().height);
}
}
bool AnimationTrackEditSubAnim::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditSubAnim::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Object *object = ObjectDB::get_instance(id);
if (!object) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(object);
if (!ap) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
String anim = get_animation()->track_get_key_value(get_track(), p_index);
if (anim != "[stop]" && ap->has_animation(anim)) {
float len = ap->get_animation(anim)->get_length();
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
len = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
}
int pixel_len = len * p_pixels_sec;
int pixel_begin = p_x;
int pixel_end = p_x + pixel_len;
if (pixel_end < p_clip_left)
return;
if (pixel_begin > p_clip_right)
return;
int from_x = MAX(pixel_begin, p_clip_left);
int to_x = MIN(pixel_end, p_clip_right);
if (to_x <= from_x)
return;
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 1.5;
Rect2 rect(from_x, int(get_size().height - fh) / 2, to_x - from_x, fh);
Color color = get_color("font_color", "Label");
Color bg = color;
bg.r = 1 - color.r;
bg.g = 1 - color.g;
bg.b = 1 - color.b;
draw_rect(rect, bg);
Vector<Vector2> lines;
Vector<Color> colorv;
{
Ref<Animation> animation = ap->get_animation(anim);
for (int i = 0; i < animation->get_track_count(); i++) {
float h = (rect.size.height - 2) / animation->get_track_count();
int y = 2 + h * i + h / 2;
for (int j = 0; j < animation->track_get_key_count(i); j++) {
float ofs = animation->track_get_key_time(i, j);
int x = p_x + ofs * p_pixels_sec + 2;
if (x < from_x || x >= (to_x - 4))
continue;
lines.push_back(Point2(x, y));
lines.push_back(Point2(x + 1, y));
}
}
colorv.push_back(color);
}
if (lines.size() > 2) {
VS::get_singleton()->canvas_item_add_multiline(get_canvas_item(), lines, colorv);
}
int limit = to_x - from_x - 4;
if (limit > 0) {
draw_string(font, Point2(from_x + 2, int(get_size().height - font->get_height()) / 2 + font->get_ascent()), anim, color);
}
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect(rect, accent, false);
}
} else {
Ref<Font> font = get_font("font", "Label");
int fh = font->get_height() * 0.8;
Rect2 rect(Vector2(p_x, int(get_size().height - fh) / 2), Size2(fh, fh));
Color color = get_color("font_color", "Label");
draw_rect(rect, color);
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect(rect, accent, false);
}
}
}
void AnimationTrackEditSubAnim::set_node(Object *p_object) {
id = p_object->get_instance_id();
}
//// VOLUME DB ////
int AnimationTrackEditVolumeDB::get_key_height() const {
Ref<Texture> volume_texture = get_icon("ColorTrackVu", "EditorIcons");
return volume_texture->get_height() * 1.2;
}
void AnimationTrackEditVolumeDB::draw_bg(int p_clip_left, int p_clip_right) {
Ref<Texture> volume_texture = get_icon("ColorTrackVu", "EditorIcons");
int tex_h = volume_texture->get_height();
int y_from = (get_size().height - tex_h) / 2;
int y_size = tex_h;
Color color(1, 1, 1, 0.3);
draw_texture_rect(volume_texture, Rect2(p_clip_left, y_from, p_clip_right - p_clip_left, y_from + y_size), false, color);
}
void AnimationTrackEditVolumeDB::draw_fg(int p_clip_left, int p_clip_right) {
Ref<Texture> volume_texture = get_icon("ColorTrackVu", "EditorIcons");
int tex_h = volume_texture->get_height();
int y_from = (get_size().height - tex_h) / 2;
int db0 = y_from + (24 / 80.0) * tex_h;
draw_line(Vector2(p_clip_left, db0), Vector2(p_clip_right, db0), Color(1, 1, 1, 0.3));
}
void AnimationTrackEditVolumeDB::draw_key_link(int p_index, float p_pixels_sec, int p_x, int p_next_x, int p_clip_left, int p_clip_right) {
if (p_x > p_clip_right || p_next_x < p_clip_left)
return;
float db = get_animation()->track_get_key_value(get_track(), p_index);
float db_n = get_animation()->track_get_key_value(get_track(), p_index + 1);
db = CLAMP(db, -60, 24);
db_n = CLAMP(db_n, -60, 24);
float h = 1.0 - ((db + 60) / 84.0);
float h_n = 1.0 - ((db_n + 60) / 84.0);
int from_x = p_x;
int to_x = p_next_x;
if (from_x < p_clip_left) {
h = Math::lerp(h, h_n, float(p_clip_left - from_x) / float(to_x - from_x));
from_x = p_clip_left;
}
if (to_x > p_clip_right) {
h_n = Math::lerp(h, h_n, float(p_clip_right - from_x) / float(to_x - from_x));
to_x = p_clip_right;
}
Ref<Texture> volume_texture = get_icon("ColorTrackVu", "EditorIcons");
int tex_h = volume_texture->get_height();
int y_from = (get_size().height - tex_h) / 2;
Color color = get_color("font_color", "Label");
color.a *= 0.7;
draw_line(Point2(from_x, y_from + h * tex_h), Point2(to_x, y_from + h_n * tex_h), color, 2);
}
////////////////////////
/// AUDIO ///
void AnimationTrackEditTypeAudio::_preview_changed(ObjectID p_which) {
for (int i = 0; i < get_animation()->track_get_key_count(get_track()); i++) {
Ref<AudioStream> stream = get_animation()->audio_track_get_key_stream(get_track(), i);
if (stream.is_valid() && stream->get_instance_id() == p_which) {
update();
return;
}
}
}
int AnimationTrackEditTypeAudio::get_key_height() const {
Ref<Font> font = get_font("font", "Label");
return int(font->get_height() * 1.5);
}
Rect2 AnimationTrackEditTypeAudio::get_key_rect(int p_index, float p_pixels_sec) {
Ref<AudioStream> stream = get_animation()->audio_track_get_key_stream(get_track(), p_index);
if (!stream.is_valid()) {
return AnimationTrackEdit::get_key_rect(p_index, p_pixels_sec);
}
float start_ofs = get_animation()->audio_track_get_key_start_offset(get_track(), p_index);
float end_ofs = get_animation()->audio_track_get_key_end_offset(get_track(), p_index);
float len = stream->get_length();
if (len == 0) {
Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
len = preview->get_length();
}
len -= end_ofs;
len -= start_ofs;
if (len <= 0.001) {
len = 0.001;
}
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
len = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
}
return Rect2(0, 0, len * p_pixels_sec, get_size().height);
}
bool AnimationTrackEditTypeAudio::is_key_selectable_by_distance() const {
return false;
}
void AnimationTrackEditTypeAudio::draw_key(int p_index, float p_pixels_sec, int p_x, bool p_selected, int p_clip_left, int p_clip_right) {
Ref<AudioStream> stream = get_animation()->audio_track_get_key_stream(get_track(), p_index);
if (!stream.is_valid()) {
AnimationTrackEdit::draw_key(p_index, p_pixels_sec, p_x, p_selected, p_clip_left, p_clip_right);
return;
}
float start_ofs = get_animation()->audio_track_get_key_start_offset(get_track(), p_index);
float end_ofs = get_animation()->audio_track_get_key_end_offset(get_track(), p_index);
if (len_resizing && p_index == len_resizing_index) {
float ofs_local = -len_resizing_rel / get_timeline()->get_zoom_scale();
if (len_resizing_start) {
start_ofs += ofs_local;
if (start_ofs < 0)
start_ofs = 0;
} else {
end_ofs += ofs_local;
if (end_ofs < 0)
end_ofs = 0;
}
}
Ref<Font> font = get_font("font", "Label");
float fh = int(font->get_height() * 1.5);
float len = stream->get_length();
Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
float preview_len = preview->get_length();
if (len == 0) {
len = preview_len;
}
int pixel_total_len = len * p_pixels_sec;
len -= end_ofs;
len -= start_ofs;
if (len <= 0.001) {
len = 0.001;
}
int pixel_len = len * p_pixels_sec;
int pixel_begin = p_x;
int pixel_end = p_x + pixel_len;
if (pixel_end < p_clip_left)
return;
if (pixel_begin > p_clip_right)
return;
int from_x = MAX(pixel_begin, p_clip_left);
int to_x = MIN(pixel_end, p_clip_right);
if (get_animation()->track_get_key_count(get_track()) > p_index + 1) {
float limit = MIN(len, get_animation()->track_get_key_time(get_track(), p_index + 1) - get_animation()->track_get_key_time(get_track(), p_index));
int limit_x = pixel_begin + limit * p_pixels_sec;
to_x = MIN(limit_x, to_x);
}
if (to_x <= from_x) {
to_x = from_x + 1;
}
int h = get_size().height;
Rect2 rect = Rect2(from_x, (h - fh) / 2, to_x - from_x, fh);
draw_rect(rect, Color(0.25, 0.25, 0.25));
Vector<Vector2> lines;
lines.resize((to_x - from_x + 1) * 2);
preview_len = preview->get_length();
for (int i = from_x; i < to_x; i++) {
float ofs = (i - pixel_begin) * preview_len / pixel_total_len;
float ofs_n = ((i + 1) - pixel_begin) * preview_len / pixel_total_len;
ofs += start_ofs;
ofs_n += start_ofs;
float max = preview->get_max(ofs, ofs_n) * 0.5 + 0.5;
float min = preview->get_min(ofs, ofs_n) * 0.5 + 0.5;
int idx = i - from_x;
lines.write[idx * 2 + 0] = Vector2(i, rect.position.y + min * rect.size.y);
lines.write[idx * 2 + 1] = Vector2(i, rect.position.y + max * rect.size.y);
}
Vector<Color> color;
color.push_back(Color(0.75, 0.75, 0.75));
VS::get_singleton()->canvas_item_add_multiline(get_canvas_item(), lines, color);
Color cut_color = get_color("accent_color", "Editor");
cut_color.a = 0.7;
if (start_ofs > 0 && pixel_begin > p_clip_left) {
draw_rect(Rect2(pixel_begin, rect.position.y, 1, rect.size.y), cut_color);
}
if (end_ofs > 0 && pixel_end < p_clip_right) {
draw_rect(Rect2(pixel_end, rect.position.y, 1, rect.size.y), cut_color);
}
if (p_selected) {
Color accent = get_color("accent_color", "Editor");
draw_rect(rect, accent, false);
}
}
void AnimationTrackEditTypeAudio::_bind_methods() {
ClassDB::bind_method("_preview_changed", &AnimationTrackEditTypeAudio::_preview_changed);
}
AnimationTrackEditTypeAudio::AnimationTrackEditTypeAudio() {
AudioStreamPreviewGenerator::get_singleton()->connect("preview_updated", this, "_preview_changed");
len_resizing = false;
}
bool AnimationTrackEditTypeAudio::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
if (p_point.x > get_timeline()->get_name_limit() && p_point.x < get_size().width - get_timeline()->get_buttons_width()) {
Dictionary drag_data = p_data;
if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
Ref<AudioStream> res = drag_data["resource"];
if (res.is_valid()) {
return true;
}
}
if (drag_data.has("type") && String(drag_data["type"]) == "files") {
Vector<String> files = drag_data["files"];
if (files.size() == 1) {
String file = files[0];
Ref<AudioStream> res = ResourceLoader::load(file);
if (res.is_valid()) {
return true;
}
}
}
}
return AnimationTrackEdit::can_drop_data(p_point, p_data);
}
void AnimationTrackEditTypeAudio::drop_data(const Point2 &p_point, const Variant &p_data) {
if (p_point.x > get_timeline()->get_name_limit() && p_point.x < get_size().width - get_timeline()->get_buttons_width()) {
Ref<AudioStream> stream;
Dictionary drag_data = p_data;
if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
stream = drag_data["resource"];
} else if (drag_data.has("type") && String(drag_data["type"]) == "files") {
Vector<String> files = drag_data["files"];
if (files.size() == 1) {
String file = files[0];
stream = ResourceLoader::load(file);
}
}
if (stream.is_valid()) {
int x = p_point.x - get_timeline()->get_name_limit();
float ofs = x / get_timeline()->get_zoom_scale();
ofs += get_timeline()->get_value();