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use crate::{
app::{persistent_state::PersistentState, timing::Timing},
audio::sound_data::SoundData,
pipeline::renderer_callback::RendererCallback,
storage::{
asset::{Asset, animation::Animation, scene::effect::Effect},
collections::Collections,
},
ui::{
action::UiAction,
asset::CollectionsChangeButton,
asset_tree::{AssetTree, TREE_WIDTH, TreeSelection},
effect::widget::EffectWidget,
window_common::{default_viewport_builder, gled_window_frame},
},
wgpu_render_state,
};
use egui::{
Color32, Context, Id, Margin, ScrollArea, Stroke, UiKind, Vec2, ViewportId,
scroll_area::ScrollBarVisibility::AlwaysVisible,
};
use naga::{
front::wgsl::parse_str,
valid::{Capabilities, ValidationFlags, Validator},
};
use std::sync::Arc;
use wgpu::CommandEncoderDescriptor;
#[derive(Default)]
pub struct AnimationWindow {
open: bool,
dirty: bool,
tree: AssetTree<Animation>,
effect: Option<Effect>,
error: Option<String>,
preview: bool,
copy_rendered_image_to_clipboard: bool,
}
impl AnimationWindow {
fn validate(&mut self, collections: &Collections) {
if let TreeSelection::Asset(animation) = &self.tree.selected()
&& let Some(effect) = self.effect.as_mut()
{
effect.animation_overwrite = Some(Arc::new(animation.clone()));
let mut validator = Validator::new(ValidationFlags::all(), Capabilities::all());
match parse_str(&effect.shader_code_complete(collections))
.map_err(|err| err.emit_to_string(&effect.shader_code_complete(collections)))
.and_then(|module| {
validator.validate(&module).map_err(|err| {
err.emit_to_string(&effect.shader_code_complete(collections))
})
}) {
Ok(_) => {
effect
.state
.set_shader_code(&effect.shader_code_complete(collections));
self.error.take();
}
Err(err) => {
self.error = Some(err);
}
}
}
}
#[cfg_attr(feature = "profiling", profiling::function)]
pub fn update(
&mut self,
ctx: &Context,
timing: &Timing,
collections: &mut Collections,
persistent_state: &mut PersistentState,
sound_data: &mut SoundData,
) {
if !self.open {
self.dirty = false;
return;
}
let mut validate = false;
if let TreeSelection::Asset(..) = &self.tree.selected()
&& self.effect.is_none()
{
self.effect = Some(Default::default());
validate = true;
}
if let Some(effect) = &mut self.effect {
effect.state.beat_progression = timing.beat_progression();
effect.state.beats_per_minute = timing.beats_per_minute();
effect.state.framerate = timing.framerate().unwrap_or_default();
let wgpu_render_state = wgpu_render_state();
let device = wgpu_render_state.device;
let queue = &wgpu_render_state.queue;
effect.prepare(
queue,
persistent_state
.preview_palette()
.and_then(|id| Asset::get(id, collections))
.map(|palette| palette.data.clone()),
&Default::default(),
1.0,
collections,
sound_data,
);
let mut encoder = device.create_command_encoder(&CommandEncoderDescriptor {
label: Some("Render animations for animation editor"),
});
effect.render(&mut encoder, false);
if self.copy_rendered_image_to_clipboard {
self.copy_rendered_image_to_clipboard = false;
effect.state.copy_rendered_image_to_clipboard();
}
RendererCallback::add(encoder.finish());
}
if self.preview {
self.show_preview_window(ctx, collections, persistent_state, sound_data);
}
ctx.show_viewport_immediate(
ViewportId(Id::new("animations window")),
default_viewport_builder()
.with_inner_size(Vec2::new(1000.0, 540.0))
.with_min_inner_size(Vec2::new(1000.0, 540.0)),
|ctx, _viewport_class| {
ctx.input(|input| {
if input.viewport().close_requested() {
self.open = false;
}
});
gled_window_frame(ctx, "Animations", |ui| {
egui::Panel::left("animations tree")
.exact_size(TREE_WIDTH)
.resizable(false)
.show(ui, |ui| {
if self.tree.show(
ui,
ui.make_persistent_id("animations_tree"),
collections,
) {
self.dirty = false;
validate = true;
}
});
egui::Panel::right("animation editor")
.exact_size(300.0)
.resizable(false)
.show(ui, |ui| {
if let TreeSelection::Asset(animation) = &mut self.tree.selected() {
ui.vertical_centered_justified(|ui| {
if self.preview {
if ui.button("👁 Close Preview").clicked() {
self.preview = false;
}
} else if ui.button("👁 Open Preview").clicked() {
self.preview = true;
}
});
if animation.data.change_arguments_ui(ui) {
validate = true;
self.dirty = true;
}
}
});
egui::CentralPanel::default().show(ui, |ui| {
if self.tree.common_settings(ui, &mut self.dirty, collections) {
validate = true;
if let TreeSelection::Asset(animation) = &self.tree.selected() {
UiAction::ReloadShaderCode(Some(animation.id)).enqueue();
}
}
if let TreeSelection::Asset(animation) = &mut self.tree.selected() {
if let Some(mut error) = self.error.as_deref() {
let lines = error.lines().count().max(1);
egui::Frame::NONE
.inner_margin(Margin::from(3.0))
.stroke(Stroke::new(2.0, Color32::RED))
.fill(Color32::DARK_RED)
.show(ui, |ui| {
ui.heading("Error compiling shader code:");
ui.add(
egui::TextEdit::multiline(&mut error)
.font(egui::TextStyle::Monospace)
.code_editor()
.desired_rows(lines)
.desired_width(f32::INFINITY),
)
.context_menu(
|ui| {
if ui.button("🖹 Copy error").clicked() {
ui.ctx().copy_text(error.to_owned());
ui.close_kind(UiKind::Menu);
}
},
);
});
}
if animation.data.change_shader_code_ui(ui) {
validate = true;
self.dirty = true;
}
}
});
});
},
);
if validate {
self.validate(collections);
}
}
pub fn open(&mut self) {
self.open = true;
}
pub fn show_preview_window(
&mut self,
ctx: &Context,
collections: &mut Collections,
persistent_state: &mut PersistentState,
sound_data: &mut SoundData,
) {
ctx.show_viewport_immediate(
ViewportId(Id::new("animation preview window")),
default_viewport_builder()
.with_inner_size(Vec2::new(630.0, 440.0))
.with_min_inner_size(Vec2::new(630.0, 440.0)),
|ctx, _viewport_class| {
ctx.input(|input| {
if input.viewport().close_requested() {
self.preview = false;
}
});
gled_window_frame(ctx, "Animation Preview", |ui| {
if let Some(effect) = &mut self.effect {
egui::Panel::right("animation preview right side")
.exact_size(300.0)
.resizable(false)
.show(ui, |ui| {
ScrollArea::vertical()
.scroll_bar_visibility(AlwaysVisible)
.max_height(ui.available_height())
.show(ui, |ui| {
effect.config_ui(
ui,
false,
None,
1.0,
collections,
sound_data,
)
});
});
}
egui::CentralPanel::default().show(ui, |ui| {
egui::Frame::NONE
.inner_margin(Margin::from(6.0))
.stroke(Stroke::new(1.0, Color32::DARK_GRAY))
.show(ui, |ui| {
ui.label("Preview Palette");
ui.vertical_centered_justified(|ui| {
if persistent_state
.preview_palette_mut()
.collections_change_button(ui, collections)
{
persistent_state.save();
}
});
});
ui.add_space(4.0);
if let Some(effect) = &mut self.effect {
egui::Frame::default()
.outer_margin(Margin::same(4))
.show(ui, |ui| {
ui.add_sized(
Vec2::splat(300.0),
EffectWidget {
show_group: false,
selectable: None,
effect,
svg: None,
groups: None,
groups_show_index: false,
beat_progression: None,
collections,
sound_data,
},
);
if ui
.vertical_centered_justified(|ui| {
ui.button("🖹 Copy Image to Clipboard")
})
.inner
.clicked()
{
self.copy_rendered_image_to_clipboard = true;
}
});
}
});
});
},
);
}
}