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use crate::{
app::{persistant_state::PersistantState, timing::Timing},
pipeline::renderer_callback::RendererCallback,
storage::{
asset::{
Asset,
animation::Animation,
scene::{Scene, effect::Effect, effect_state::EffectState},
},
asset_id::AssetId,
},
ui::{
ChangeButton,
asset_tree::{AssetTree, TREE_WIDTH, TreeSelection},
effect::widget::EffectWidget,
viewport_builder::default_viewport_builder,
},
wgpu_render_state,
};
use egui::{
Button, Color32, Context, Id, Margin, Stroke, Vec2, ViewportId,
scroll_area::ScrollBarVisibility,
};
use wgpu::CommandEncoderDescriptor;
#[derive(Default)]
pub struct ScenesWindow {
open: bool,
dirty: bool,
tree: AssetTree<Scene>,
effect_states: Vec<EffectState>,
selected_effect: usize,
}
impl ScenesWindow {
pub fn update(&mut self, ctx: &Context, timing: &Timing) {
if !self.open {
return;
}
ctx.show_viewport_immediate(
ViewportId(Id::new("scenes window")),
default_viewport_builder()
.with_title("Gled: Scenes")
.with_inner_size(Vec2::new(810.0, 500.0))
.with_min_inner_size(Vec2::new(810.0, 500.0)),
|ctx, _viewport_class| {
ctx.input(|input| {
if input.viewport().close_requested() {
self.open = false;
}
});
egui::SidePanel::left("scenes tree")
.exact_width(TREE_WIDTH)
.resizable(false)
.show(ctx, |ui| {
if self.tree.show(ui, ui.make_persistent_id("scenes_tree")) {
self.dirty = false;
self.selected_effect = 0;
self.effect_states.clear();
if let TreeSelection::Asset(scene) = self.tree.selected() {
scene.data.init_states(&mut self.effect_states);
}
}
});
egui::SidePanel::right("scene editor")
.exact_width(300.0)
.resizable(false)
.show(ctx, |ui| {
let TreeSelection::Asset(scene) = self.tree.selected() else {
return;
};
if let (Some(effect), Some(state)) = (
scene.data.effect(self.selected_effect),
self.effect_states.get_mut(self.selected_effect),
) {
self.dirty |= effect.config_ui(state, ui, true);
}
ui.separator();
ui.vertical_centered_justified(|ui| {
if ui
.add(Button::new("+ Add Effect").fill(Color32::DARK_GREEN))
.clicked()
{
self.selected_effect = scene
.data
.add_effect(&mut self.effect_states, Effect::default());
self.dirty = true;
}
});
ui.vertical_centered_justified(|ui| {
if ui
.add(Button::new("🗐 Duplicate Effect").fill(Color32::DARK_BLUE))
.clicked()
{
if let Some(effect) =
scene.data.effect(self.selected_effect).cloned()
{
self.selected_effect =
scene.data.add_effect(&mut self.effect_states, effect);
self.dirty = true;
}
}
});
ui.vertical_centered_justified(|ui| {
if ui
.add(Button::new("🗑 Remove Effect").fill(Color32::DARK_RED))
.clicked()
{
scene
.data
.remove_effect(&mut self.effect_states, self.selected_effect);
self.selected_effect = self.selected_effect.saturating_sub(1);
self.dirty = true;
}
});
});
egui::CentralPanel::default().show(ctx, |ui| {
let asset_changed: bool = self.tree.common_settings(ui, &mut self.dirty);
ui.add_space(4.0);
if let TreeSelection::Asset(scene) = &mut self.tree.selected() {
if asset_changed {
crate::ui::action::UiAction::InitGPU.enqueue();
if let (Some(effect), Some(state)) = (
scene.data.effect(self.selected_effect),
self.effect_states.get_mut(self.selected_effect),
) {
state.update(effect);
}
}
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| {
let mut persistant_state = PersistantState::get();
if persistant_state.preview_palette.change_button(ui) {
persistant_state.save();
}
});
});
ui.add_space(4.0);
{
for effect_state in self.effect_states.iter_mut() {
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;
scene.data.prepare(
&mut self.effect_states,
queue,
PersistantState::get().preview_palette.and_then(Asset::get),
&Default::default(),
1.0,
);
let mut encoder =
device.create_command_encoder(&CommandEncoderDescriptor {
label: Some("Render animations for scene editor"),
});
scene
.data
.render(&mut self.effect_states, &mut encoder, false);
RendererCallback::add(encoder.finish());
}
egui::ScrollArea::vertical()
.id_salt("effects_scroll")
.auto_shrink([false, false])
.scroll_bar_visibility(ScrollBarVisibility::AlwaysVisible)
.show(ui, |ui| {
ui.set_max_width(ui.available_width() - 30.0);
ui.horizontal_wrapped(|ui| {
if let TreeSelection::Asset(scene) = self.tree.selected() {
for (index, (effect, effect_state)) in scene
.data
.effects()
.iter()
.zip(self.effect_states.iter_mut())
.enumerate()
{
ui.add_sized(
Vec2::splat(100.0),
EffectWidget {
show_group: true,
selectable: Some((
&mut self.selected_effect,
index,
)),
effect,
effect_state,
},
);
}
}
});
});
}
});
},
);
}
pub fn open(&mut self) {
self.open = true;
}
pub fn reload_shader_code(&mut self, animation: AssetId<Animation>) {
let TreeSelection::Asset(scene) = self.tree.selected() else {
return;
};
scene
.data
.reload_shader_code(&mut self.effect_states, animation);
}
}