9 files changed, 121 insertions, 30 deletions
diff --git a/scripts/Game.cs b/scripts/Game.cs
index 4dc7a34..981699d 100644
--- a/scripts/Game.cs
+++ b/scripts/Game.cs
@@ -34,6 +34,7 @@ public partial class Game : Node {
 		Camera2D camera = GetNode<Camera2D>("Camera2D");
 		RemoveChild(camera);
 		player.HealthChanged += (int hp, int maxHp) => ui.OnHealthChanged(hp, maxHp);
+		player.Died += () => inputHandler.SetInputHandler(InputHandlers.GameOver);
 
 		player.AddChild(camera);
 
@@ -80,7 +81,7 @@ public partial class Game : Node {
 	}
 
 	/// <summary>
-    /// Executa um turno para cada ator no mapa.
+    /// Executa turnos para cada ator no mapa.
     /// </summary>
 	private void HandleEnemyTurns() {
 		foreach (Actor actor in Map.Map_Data.Actors) {
diff --git a/scripts/actors/Actor.cs b/scripts/actors/Actor.cs
index afa6989..06cfd69 100644
--- a/scripts/actors/Actor.cs
+++ b/scripts/actors/Actor.cs
@@ -6,10 +6,22 @@ using Godot;
 [GlobalClass]
 public abstract partial class Actor : Sprite2D
 {
+	/// <summary>
+    /// Sinal emitido toda vez que o HP mudar.
+    /// </summary>
+    /// <param name="hp">Novo HP</param>
+    /// <param name="maxHp">Quantidade máxima de HP.</param>
 	[Signal]
 	public delegate void HealthChangedEventHandler(int hp, int maxHp);
 
 	/// <summary>
+    /// Sinal emitido se o ator morrer.
+    /// </summary>
+	[Signal]
+	public delegate void DiedEventHandler();
+
+
+	/// <summary>
 	/// A definição do ator possui caracterísitcas padrões que definem
 	/// o ator em questão.
 	/// </summary>
@@ -229,7 +241,8 @@ public abstract partial class Actor : Sprite2D
 		Texture = definition.deathTexture;
 		blocksMovement = false;
 		ZIndex = 0;
-		actorName = $"Restos mortais de ${actorName}";
+		actorName = $"Restos mortais de {actorName}";
 		Map_Data.UnregisterBlockingActor(this);
+		EmitSignal(SignalName.Died);
 	}
 }
 \ No newline at end of file
diff --git a/scripts/input/BaseInputHandler.cs b/scripts/input/BaseInputHandler.cs
new file mode 100644
index 0000000..4ba25d7
--- /dev/null
+++ b/scripts/input/BaseInputHandler.cs
@@ -0,0 +1,19 @@
+using Godot;
+
+/// <summary>
+/// Classe base para obter ações do usuário.
+/// É interessante ter mais de um objeto para obter ações de
+/// usuário porque permite limitar certas ações para
+/// certos estados do jogo. Atualmente, o jogo
+/// possui somente dois estados: Com jogador vivo e com jogador morto.
+/// Mas isto pode aumentar.
+/// </summary>
+public abstract partial class BaseInputHandler : Node {
+
+	/// <summary>
+    /// Obtém uma ação do usuári conforme input.
+    /// </summary>
+    /// <param name="player">Jogador</param>
+    /// <returns>Ação que o jogador escolheu, nulo se nenhuma.</returns>
+	public abstract Action GetAction(Player player);
+}
diff --git a/scripts/input/GameOverInputHandler.cs b/scripts/input/GameOverInputHandler.cs
new file mode 100644
index 0000000..5e41daf
--- /dev/null
+++ b/scripts/input/GameOverInputHandler.cs
@@ -0,0 +1,13 @@
+using Godot;
+
+/// <summary>
+/// Esquema de controles para quando o jogador está morto.
+/// </summary>
+public partial class GameOverInputHandler : BaseInputHandler {
+
+	// Por enquanto não tem nada.
+	public override Action GetAction(Player player)
+	{
+		return null;
+	}
+}
+\ No newline at end of file
diff --git a/scripts/input/GameOverInputHandler.cs.uid b/scripts/input/GameOverInputHandler.cs.uid
new file mode 100644
index 0000000..14ddfd8
--- /dev/null
+++ b/scripts/input/GameOverInputHandler.cs.uid
@@ -0,0 +1 @@
+uid://ogqlb3purl6n
diff --git a/scripts/input/InputHandler.cs b/scripts/input/InputHandler.cs
index 838790e..873276f 100644
--- a/scripts/input/InputHandler.cs
+++ b/scripts/input/InputHandler.cs
@@ -1,36 +1,44 @@
-using System.Numerics;
 using Godot;
 
+public enum InputHandlers
+{
+	MainGame,
+	GameOver
+}
+
 /// <summary>
-/// Obtém input do usuário.
+/// Máquina de estado que obtém ações do usuário conforme o estado atual do jogo.
 /// </summary>
-public partial class InputHandler : Node {
-	private readonly Godot.Collections.Dictionary<string, Vector2I> directions = new()
+public partial class InputHandler : Node
+{
+	private Godot.Collections.Dictionary<InputHandlers, BaseInputHandler> inputHandlers = [];
+
+	[Export]
+	private InputHandlers startingInputHandler;
+
+	private BaseInputHandler selectedInputHandler;
+
+	public override void _Ready()
 	{
-		{"walk-up", Vector2I.Up},
-		{"walk-down", Vector2I.Down},
-		{"walk-left", Vector2I.Left},
-		{"walk-right", Vector2I.Right},
-		{"walk-up-right", Vector2I.Up + Vector2I.Right},
-		{"walk-up-left", Vector2I.Up + Vector2I.Left},
-		{"walk-down-right", Vector2I.Down + Vector2I.Right},
-		{"walk-down-left", Vector2I.Down + Vector2I.Left},
-	};
+		base._Ready();
+		// Controles para quando o jogador está vivo e jogando normalmente.
+		inputHandlers.Add(InputHandlers.MainGame, GetNode<MainGameInputHandler>("MainGameInputHandler"));
+		// Controles para quando o jogador está morto.
+		inputHandlers.Add(InputHandlers.GameOver, GetNode<GameOverInputHandler>("GameOverInputHandler"));
+		
+		SetInputHandler(startingInputHandler);
+	}
+	
 	public Action GetAction(Player player) {
-		Action action = null;
-
-		if (player.IsAlive) {
-			foreach (var direction in directions) {
-				if (Input.IsActionJustPressed(direction.Key)) {
-					action = new BumpAction(player, direction.Value);
-				}
-			}
-			
-			if (Input.IsActionJustPressed("skip-turn")) {
-				action = new WaitAction(player);
-			}
-		}
+		return selectedInputHandler.GetAction(player);
+	}
 
-		return action;
+	/// <summary>
+    /// Define o esquema de controle atual do jogo
+    /// para o estado informado.
+    /// </summary>
+    /// <param name="inputhandler">Estado do jogo.</param>
+	public void SetInputHandler(InputHandlers inputhandler) {
+		selectedInputHandler = inputHandlers[inputhandler];
 	}
 }
diff --git a/scripts/input/InputHandler.cs.uid b/scripts/input/InputHandler.cs.uid
index 302a3b5..f61cdba 100644
--- a/scripts/input/InputHandler.cs.uid
+++ b/scripts/input/InputHandler.cs.uid
@@ -1 +1 @@
-uid://ejqmdbc0524i
+uid://bxt6g7t1uvvia
diff --git a/scripts/input/MainGameInputHandler.cs b/scripts/input/MainGameInputHandler.cs
new file mode 100644
index 0000000..1c5ac6e
--- /dev/null
+++ b/scripts/input/MainGameInputHandler.cs
@@ -0,0 +1,35 @@
+using Godot;
+
+/// <summary>
+/// Esquema de controles principal do jogo.
+/// </summary>
+public partial class MainGameInputHandler : BaseInputHandler {
+	private readonly Godot.Collections.Dictionary<string, Vector2I> directions = new()
+	{
+		{"walk-up", Vector2I.Up},
+		{"walk-down", Vector2I.Down},
+		{"walk-left", Vector2I.Left},
+		{"walk-right", Vector2I.Right},
+		{"walk-up-right", Vector2I.Up + Vector2I.Right},
+		{"walk-up-left", Vector2I.Up + Vector2I.Left},
+		{"walk-down-right", Vector2I.Down + Vector2I.Right},
+		{"walk-down-left", Vector2I.Down + Vector2I.Left},
+	};
+	public override Action GetAction(Player player) {
+		Action action = null;
+
+		if (player.IsAlive) {
+			foreach (var direction in directions) {
+				if (Input.IsActionJustPressed(direction.Key)) {
+					action = new BumpAction(player, direction.Value);
+				}
+			}
+			
+			if (Input.IsActionJustPressed("skip-turn")) {
+				action = new WaitAction(player);
+			}
+		}
+
+		return action;
+	}
+}
diff --git a/scripts/input/MainGameInputHandler.cs.uid b/scripts/input/MainGameInputHandler.cs.uid
new file mode 100644
index 0000000..302a3b5
--- /dev/null
+++ b/scripts/input/MainGameInputHandler.cs.uid
@@ -0,0 +1 @@
+uid://ejqmdbc0524i