fix: play menu music after second reload

src/main/java/gay/sylv/legacy_landscape/mixin/client/Mixin_Minecraft.java

@@ -2,8 +2,11 @@
 
 import gay.sylv.legacy_landscape.client.LegacyResourceFaker;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.sounds.MusicManager;
+import net.minecraft.sounds.Musics;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -15,19 +18,31 @@ public abstract class Mixin_Minecraft {
 	@Shadow
 	public abstract CompletableFuture<Void> reloadResourcePacks();
 
+	@Shadow
+	public abstract MusicManager getMusicManager();
+
+	@Unique
+	private boolean legacy_landscape$secondGameLoadFinished = false;
+
 	@Inject(
 		method = "onResourceLoadFinished",
-		at = @At("TAIL")
+		at = @At("HEAD")
 	)
 	private void onFinishLoad(Minecraft.GameLoadCookie gameLoadCookie, CallbackInfo ci) {
+		this.getMusicManager().stopPlaying();
 		LegacyResourceFaker.loadLegacyResources();
+		if (legacy_landscape$secondGameLoadFinished) {
+			legacy_landscape$secondGameLoadFinished = false;
+			this.getMusicManager().startPlaying(Musics.MENU);
+		}
 	}
 
 	@Inject(
 		method = "onGameLoadFinished",
 		at = @At("TAIL")
 	)
 	private void onGameLoadFinished(Minecraft.GameLoadCookie gameLoadCookie, CallbackInfo ci) {
+		legacy_landscape$secondGameLoadFinished = true;
 		this.reloadResourcePacks();
 	}
 }