updated opacity range to 0.0..=255.0

Author: Ivan-1F

src/loader/official.rs

@@ -179,8 +179,8 @@ impl Loader for OfficialLoader {
                     for event in line.opacity_events.iter() {
                         parent.spawn(LineEventBundle::new(LineEvent {
                             kind: LineEventKind::Opacity,
-                            start: event.start,
-                            end: event.end,
+                            start: event.start * 255.0,
+                            end: event.end * 255.0,
                             start_beat: t(event.start_time),
                             end_beat: t(event.end_time),
                         }));

src/serialzation.rs

@@ -63,8 +63,8 @@ impl Default for LineWrapper {
                 },
                 LineEvent {
                     kind: LineEventKind::Opacity,
-                    start: 1.0,
-                    end: 1.0,
+                    start: 255.0,
+                    end: 255.0,
                     start_beat: Beat::ZERO,
                     end_beat: Beat::ONE,
                 },

src/tab/game/core.rs

@@ -126,7 +126,7 @@ fn compute_line_system(
                         if keyboard.pressed(KeyCode::KeyT) {
                             opacity.0 = 1.0;
                         } else {
-                            opacity.0 = value;
+                            opacity.0 = value / 255.0;
                         }
                     }
                     LineEventKind::Speed => {}

src/tab/inspector.rs

@@ -2,7 +2,7 @@ use bevy::prelude::*;
 use egui::Ui;
 use num::Rational32;
 
-use crate::chart::event::LineEvent;
+use crate::chart::event::{LineEvent, LineEventKind};
 use crate::{
     chart::{
         beat::Beat,
@@ -77,11 +77,15 @@ fn single_event_inspector(ui: &mut Ui, event: &mut LineEvent, translator: &Trans
             ui.end_row();
 
             ui.label(translator.tr("tab.inspector.single_event.start_value"));
-            ui.add(egui::DragValue::new(&mut event.start));
+            let range = match event.kind {
+                LineEventKind::Opacity => 0.0..=255.0,
+                _ => f32::MIN..=f32::MAX,
+            };
+            ui.add(egui::DragValue::new(&mut event.start).clamp_range(range.clone()).speed(1.0));
             ui.end_row();
 
             ui.label(translator.tr("tab.inspector.single_event.end_value"));
-            ui.add(egui::DragValue::new(&mut event.end));
+            ui.add(egui::DragValue::new(&mut event.end).clamp_range(range.clone()).speed(1.0));
             ui.end_row();
         });
 }