Add new free background music: Takeoff (remastered) by Serat

LICENSE.md

@@ -41,6 +41,7 @@
     - zoom.ogg: Recorded a screw thread scraping against a saxophone ligature
 - Other sounds:
     - achieve.ogg: UI Completed Status Alert Notification SFX001.wav [by Headphaze, CC BY 4.0](https://freesound.org/s/277033/)
+    - Takeoff.ogg: [By Serat, CC BY 4.0](https://freemusicarchive.org/music/serat/route-remastered/takeoff-remastered/)
     - JupiterRecording.ogg: An [actual Jupiter recording by NASA](https://archive.org/download/voyager-1-and-2-1990-jupiter-nasa-voyager-space-sounds-electronic), public domain.
         - Processed by cutting out min 1:47-3:47 and applying a 10s linear crossfade at the end. Exported as ogg with quality=3, see [.kdenlive file](src/audio/JupiterRecording.kdenlive).
         - The source file has been taken down, and generally, I can't find information on how exactly this was produced. Hoping it's not a hoax.

src/audio.rs

@@ -47,6 +47,11 @@ impl Plugin for AudioPlugin {
 pub struct ZoomTimer(Timer);
 
 const PATHS: &[(SfxType, Sfx, &str)] = &[
+    (
+        SfxType::Radio,
+        Sfx::BGMTakeoff,
+        "music/Takeoff.ogg",
+    ),
     (
         SfxType::Radio,
         Sfx::BGMActualJupiterRecording,
@@ -82,6 +87,7 @@ const PATHS: &[(SfxType, Sfx, &str)] = &[
 pub enum Sfx {
     Achieve,
     BGMActualJupiterRecording,
+    BGMTakeoff,
     Click,
     Connect,
     Crash,

src/var.rs

@@ -335,7 +335,8 @@ impl Settings {
     pub fn is_radio_playing(&self, sfx: audio::Sfx) -> Option<bool> {
         let radio = self.radio_mode;
         match sfx {
-            audio::Sfx::BGMActualJupiterRecording => Some(radio == 1),
+            audio::Sfx::BGMTakeoff => Some(radio == 1),
+            audio::Sfx::BGMActualJupiterRecording => Some(radio == 2),
             _ => None,
         }
     }