added music

GreatSpringGameJam/Content/Content.mgcb

@@ -105,3 +105,13 @@
 /processor:SoundEffectProcessor
 /build:Sounds/WateringCan.ogg
 
+#begin Songs/SummerForest.wav
+/importer:WavImporter
+/processor:SongProcessor
+/build:Songs/SummerForest.wav
+
+#begin Songs/SpringPlains.wav
+/importer:WavImporter
+/processor:SongProcessor
+/build:Songs/SpringPlains.wav
+

GreatSpringGameJam/Content/Contentless.json

@@ -8,6 +8,9 @@
     "overrides": {
         "Sounds/": {
             "Processor": "SoundEffectProcessor"
+        },
+        "Songs/": {
+            "Processor": "SongProcessor"
         }
     }
 }

GreatSpringGameJam/GameImpl.cs

@@ -9,6 +9,7 @@ using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Audio;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Media;
 using MLEM.Cameras;
 using MLEM.Extended.Extensions;
 using MLEM.Extensions;
@@ -81,6 +82,11 @@ namespace GreatSpringGameJam {
             group.AddChild(new Paragraph(Anchor.BottomCenter, 1, "Created by <l https://ellpeck.de>Ellpeck</l> for the <l https://itch.io/jam/great-spring-game-jam-2021>Great Spring Game Jam: 2021</l>", true) {
                 TextScale = 0.06F
             });
+            group.AddChild(new Image(Anchor.TopRight, new Vector2(60), i => Entity.StuffTexture[3 + (MediaPlayer.IsMuted ? 1 : 0), 1]) {
+                PositionOffset = new Vector2(4),
+                CanBeMoused = true,
+                OnPressed = e => MediaPlayer.IsMuted = !MediaPlayer.IsMuted
+            });
             var buttons = group.AddChild(new Group(Anchor.BottomCenter, new Vector2(500)) {PositionOffset = new Vector2(0, 125)});
             buttons.AddChild(new Button(Anchor.AutoCenter, new Vector2(1, 60), "<i Gnome> Play <i Flower>") {
                 OnPressed = e => {
@@ -95,6 +101,9 @@ namespace GreatSpringGameJam {
                 OnPressed = e => Process.Start(new ProcessStartInfo("https://git.ellpeck.de/Ellpeck/GreatSpringGameJam") {UseShellExecute = true})
             });
             this.UiSystem.Add("MainMenu", group);
+
+            MediaPlayer.IsRepeating = true;
+            MediaPlayer.Play(LoadContent<Song>("Songs/SpringPlains"));
         }
 
         protected override void DoUpdate(GameTime gameTime) {
@@ -167,11 +176,13 @@ namespace GreatSpringGameJam {
                     yield return wait;
             }
 
+            FadeOutSong();
             this.IsInCutscene = true;
             CoroutineHandler.Start(Impl());
         }
 
         public void StartLevel(string name, Color fadeColor) {
+            FadeOutSong();
             this.IsInCutscene = true;
             CoroutineHandler.Start(this.FadeAndStartLevel(name, fadeColor));
         }
@@ -211,6 +222,7 @@ namespace GreatSpringGameJam {
             this.UiSystem.Remove(fadeOverlay.Root.Name);
 
             this.IsInCutscene = false;
+            MediaPlayer.Play(LoadContent<Song>("Songs/" + (mapName == "Overworld" ? "SummerForest" : "SpringPlains")));
         }
 
         private void FocusCameraOnPlayer(float speed = 0.25F) {
@@ -218,6 +230,19 @@ namespace GreatSpringGameJam {
             this.Camera.ConstrainWorldBounds(Vector2.Zero, this.Map.SizeInPixels.ToVector2());
         }
 
+        private static void FadeOutSong() {
+            static IEnumerable<Wait> Impl() {
+                while (MediaPlayer.Volume > 0) {
+                    MediaPlayer.Volume -= 0.05F;
+                    yield return new Wait(CoroutineEvents.Update);
+                }
+                MediaPlayer.Stop();
+                MediaPlayer.Volume = 1;
+            }
+
+            CoroutineHandler.Start(Impl());
+        }
+
         private static FileInfo GetScoreFile() {
             var appData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
             return new FileInfo(Path.Combine(appData, $"{Assembly.GetExecutingAssembly().GetName().Name}.dat"));