Implement BGM and SFX event system

src/game/Game.cs

@@ -4,11 +4,9 @@ namespace GameJamDungeon;
 using Chickensoft.AutoInject;
 using Chickensoft.GodotNodeInterfaces;
 using Chickensoft.Introspection;
-using DialogueManagerRuntime;
 using Godot;
-using System;
 
-public interface IGame : IProvide<IGameRepo>, IProvide<IGame>, INode3D
+public interface IGame : IProvide<IGameRepo>, IProvide<IGameEventDepot>, IProvide<IGame>, INode3D
 {
   event Game.StatRaisedAlertEventHandler StatRaisedAlert;
 }
@@ -22,10 +20,14 @@ public partial class Game : Node3D, IGame
 
   IGame IProvide<IGame>.Value() => this;
 
+  IGameEventDepot IProvide<IGameEventDepot>.Value() => GameEventDepot;
+
   public IInstantiator Instantiator { get; set; } = default!;
 
   public IGameLogic GameLogic { get; set; } = default!;
 
+  public IGameEventDepot GameEventDepot { get; set; } = default!;
+
   public IGameRepo GameRepo { get; set; } = default!;
 
   public GameLogic.IBinding GameBinding { get; set; } = default!;
@@ -47,14 +49,18 @@ public partial class Game : Node3D, IGame
   [Node] public DeathMenu DeathMenu { get; set; } = default!;
 
   [Node] public IPauseMenu PauseMenu { get; set; } = default!;
+
+  [Node] public InGameAudio InGameAudio { get; set; } = default!;
   #endregion
 
   public void Setup()
   {
     GameRepo = new GameRepo();
     GameLogic = new GameLogic();
+    GameEventDepot = new GameEventDepot();
     GameLogic.Set(GameRepo);
     GameLogic.Set(AppRepo);
+    GameLogic.Set(GameEventDepot);
     Instantiator = new Instantiator(GetTree());
   }
 
@@ -66,6 +72,10 @@ public partial class Game : Node3D, IGame
       {
         InGameUI.Show();
       })
+      .Handle((in GameLogic.Output.GoToOverworld _) =>
+      {
+        GameEventDepot.OnOverworldEntered();
+      })
       .Handle((in GameLogic.Output.SetPauseMode output) => CallDeferred(nameof(SetPauseMode), output.IsPaused))
       .Handle((in GameLogic.Output.ShowPauseMenu _) =>
       {
@@ -93,12 +103,13 @@ public partial class Game : Node3D, IGame
     GameLogic.Start();
 
     GameLogic.Input(new GameLogic.Input.Initialize());
+    InGameAudio.OverworldBgm.FadeIn();
 
     this.Provide();
 
     PauseMenu.TransitionCompleted += OnPauseMenuTransitioned;
     PauseMenu.UnpauseButtonPressed += PauseMenu_UnpauseButtonPressed;
-    Map.TeleportReached += Map_TeleportReached;
+    GameEventDepot.TeleportEntered += Map_TeleportReached;
     Map.DungeonFinishedGenerating += Map_DungeonFinishedGenerating;
     InGameUI.InventoryMenu.ClosedMenu += InventoryMenu_CloseInventory;
     InGameUI.MinimapButtonReleased += Player_MinimapButtonReleased;
@@ -115,6 +126,13 @@ public partial class Game : Node3D, IGame
     Player.InventoryButtonPressed += Player_InventoryButtonPressed;
     Player.MinimapButtonHeld += Player_MinimapButtonHeld;
     Player.PauseButtonPressed += Player_PauseButtonPressed;
+
+    GameRepo.PlayerData.Inventory.EquippedItem += Inventory_EquippedItem;
+  }
+
+  private void Inventory_EquippedItem()
+  {
+    GameEventDepot.OnEquippedItem();
   }
 
   private void UseTeleportPrompt_CloseTeleportPrompt()
@@ -125,6 +143,7 @@ public partial class Game : Node3D, IGame
   private void UseTeleportPrompt_TeleportToNextFloor()
   {
     GameLogic.Input(new GameLogic.Input.FloorExitReached());
+    GameEventDepot.OnDungeonAThemeAreaEntered();
   }
 
   private void PauseMenu_UnpauseButtonPressed()
@@ -170,10 +189,6 @@ public partial class Game : Node3D, IGame
     GameLogic.Input(new GameLogic.Input.HideFloorClearMenu());
   }
 
-  public void GoToNextFloor()
-  {
-    GameLogic.Input(new GameLogic.Input.FloorExitReached());
-  }
 
   private void Inventory_RaiseStatRequest(ConsumableItemStats consumableItemStats)
   {
@@ -186,6 +201,8 @@ public partial class Game : Node3D, IGame
       RaiseVT(consumableItemStats.RaiseVTAmount);
     else if (consumableItemStats.HealVTAmount > 0)
       HealVT(consumableItemStats.HealVTAmount);
+
+    GameEventDepot.OnHealingItemConsumed(consumableItemStats);
   }
 
   private void RaiseHP(int amountToRaise)

src/game/Game.tscn

@@ -34,6 +34,7 @@ script = ExtResource("4_f5pye")
 unique_name_in_owner = true
 
 [node name="InGameAudio" parent="." instance=ExtResource("6_qc71l")]
+unique_name_in_owner = true
 
 [node name="DialogueController" type="Node" parent="."]
 unique_name_in_owner = true

src/game/GameEventDepot.cs

@@ -0,0 +1,77 @@
+using System;
+
+namespace GameJamDungeon
+{
+  public interface IGameEventDepot : IDisposable
+  {
+    event Action? OverworldEntered;
+    public void OnOverworldEntered();
+
+    event Action? DungeonAThemeAreaEntered;
+    public void OnDungeonAThemeAreaEntered();
+
+    event Action? DungeonBThemeAreaEntered;
+    public void OnDungeonBThemeAreaEntered();
+
+    event Action? DungeonCThemeAreaEntered;
+    public void OnDungeonCThemeAreaEntered();
+
+    event Action? TeleportEntered;
+    public void OnTeleportEntered();
+
+    event Action? MenuScrolled;
+    public void OnMenuScrolled();
+
+    event Action? MenuBackedOut;
+    public void OnMenuBackedOut();
+
+    event Action? EquippedItem;
+    public void OnEquippedItem();
+
+    event Action? UnequippedItem;
+    public void OnUnequippedItem();
+
+    event Action? InventorySorted;
+    public void OnInventorySorted();
+
+    event Action<ConsumableItemStats>? HealingItemConsumed;
+    public void OnHealingItemConsumed(ConsumableItemStats item);
+  }
+
+  public class GameEventDepot : IGameEventDepot
+  {
+
+    public event Action? OverworldEntered;
+    public event Action? DungeonAThemeAreaEntered;
+    public event Action? DungeonBThemeAreaEntered;
+    public event Action? DungeonCThemeAreaEntered;
+
+    public event Action? TeleportEntered;
+
+    public event Action? MenuScrolled;
+    public event Action? MenuBackedOut;
+    public event Action? EquippedItem;
+    public event Action? UnequippedItem;
+    public event Action? InventorySorted;
+    public event Action<ConsumableItemStats>? HealingItemConsumed;
+
+    public void OnOverworldEntered() => OverworldEntered?.Invoke();
+    public void OnDungeonAThemeAreaEntered() => DungeonAThemeAreaEntered?.Invoke();
+    public void OnDungeonBThemeAreaEntered() => DungeonBThemeAreaEntered?.Invoke();
+    public void OnDungeonCThemeAreaEntered() => DungeonCThemeAreaEntered?.Invoke();
+
+    public void OnTeleportEntered() => TeleportEntered?.Invoke();
+
+    public void OnMenuScrolled() => MenuScrolled?.Invoke();
+    public void OnMenuBackedOut() => MenuBackedOut?.Invoke();
+    public void OnEquippedItem() => EquippedItem?.Invoke();
+    public void OnUnequippedItem() => UnequippedItem?.Invoke();
+    public void OnInventorySorted() => InventorySorted?.Invoke();
+    public void OnHealingItemConsumed(ConsumableItemStats item) => HealingItemConsumed?.Invoke(item);
+
+    public void Dispose()
+    {
+      GC.SuppressFinalize(this);
+    }
+  }
+}

src/game/GameLogic.Input.cs

@@ -8,6 +8,8 @@
 
       public readonly record struct Initialize;
 
+      public readonly record struct GoToOverworld;
+
       public readonly record struct OpenInventory;
 
       public readonly record struct CloseInventory;

src/game/GameLogic.Output.cs

@@ -37,6 +37,8 @@ namespace GameJamDungeon
       public readonly record struct ShowAskForTeleport;
 
       public readonly record struct HideAskForTeleport;
+
+      public readonly record struct GoToOverworld;
     }
   }
 }

src/game/GameLogic.cs

@@ -9,6 +9,6 @@ namespace GameJamDungeon
   [LogicBlock(typeof(State), Diagram = true)]
   public partial class GameLogic : LogicBlock<GameLogic.State>, IGameLogic
   {
-    public override Transition GetInitialState() => To<State.Playing>();
+    public override Transition GetInitialState() => To<State.GameStarted>();
   }
 }

src/game/GameLogic.g.puml

@@ -24,6 +24,7 @@ GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_AskFor
 GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_InventoryOpened : OpenInventory
 GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_MinimapOpen : MiniMapButtonPressed
 GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_Paused : PauseGame
+GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_Playing : GoToOverworld
 GameJamDungeon_GameLogic_State_Playing --> GameJamDungeon_GameLogic_State_Quit : GameOver
 GameJamDungeon_GameLogic_State_Resuming --> GameJamDungeon_GameLogic_State_Playing : PauseMenuTransitioned
 
@@ -36,8 +37,9 @@ GameJamDungeon_GameLogic_State_MinimapOpen : OnEnter → ShowMiniMap
 GameJamDungeon_GameLogic_State_MinimapOpen : OnExit → HideMiniMap
 GameJamDungeon_GameLogic_State_Paused : OnEnter → ShowPauseMenu
 GameJamDungeon_GameLogic_State_Paused : OnExit → ExitPauseMenu
+GameJamDungeon_GameLogic_State_Playing : OnGoToOverworld → GoToOverworld
 GameJamDungeon_GameLogic_State_Quit : OnEnter → ShowLostScreen
 GameJamDungeon_GameLogic_State_Resuming : OnExit → HidePauseMenu
 
-[*] --> GameJamDungeon_GameLogic_State_Playing
+[*] --> GameJamDungeon_GameLogic_State_GameStarted
 @enduml

src/game/GameRepo.cs

@@ -23,10 +23,6 @@ public interface IGameRepo : IDisposable
   public int MaxItemSize { get; }
 
   public int CurrentFloor { get; set; }
-
-  public void OnGameEnded();
-
-  event Action? Ended;
 }
 
 public class GameRepo : IGameRepo

src/game/state/states/GameLogic.State.Playing.cs

@@ -13,12 +13,11 @@ namespace GameJamDungeon
         IGet<Input.MiniMapButtonPressed>,
         IGet<Input.GameOver>,
         IGet<Input.AskForTeleport>,
-        IGet<Input.PauseGame>
+        IGet<Input.PauseGame>,
+        IGet<Input.GoToOverworld>
       {
         public Playing()
         {
-          this.OnEnter(() => Get<IGameRepo>().Ended += OnEnded);
-          this.OnExit(() => Get<IGameRepo>().Ended -= OnEnded);
         }
 
         public void OnEnded() => Input(new Input.GameOver());
@@ -32,6 +31,12 @@ namespace GameJamDungeon
         public Transition On(in Input.AskForTeleport input) => To<AskForTeleport>();
 
         public Transition On(in Input.PauseGame input) => To<Paused>();
+
+        public Transition On(in Input.GoToOverworld input)
+        {
+          Output(new Output.GoToOverworld());
+          return ToSelf();
+        }
       }
     }
   }