5 files changed, 10 insertions, 2 deletions
diff --git a/scripts/actors/actions/Action.cs b/scripts/actors/actions/Action.cs
index 0320dd8..f20e262 100644
--- a/scripts/actors/actions/Action.cs
+++ b/scripts/actors/actions/Action.cs
@@ -11,8 +11,13 @@ public abstract partial class Action : RefCounted {
     /// </summary>
 	protected Actor actor;
 
+    // O custo da ação.
+	protected int cost;
+
 	public Action(Actor actor) {
 		this.actor = actor;
+		// Custo base, subclasses podem sobreescrever isto se quiserem.
+		cost = 10;
 	}
 
 	/// <summary>
diff --git a/scripts/actors/actions/BumpAction.cs b/scripts/actors/actions/BumpAction.cs
index 0ce7fbe..805520c 100644
--- a/scripts/actors/actions/BumpAction.cs
+++ b/scripts/actors/actions/BumpAction.cs
@@ -11,10 +11,10 @@ public partial class BumpAction : DirectionalAction
 	{
 	}
 
+	// Como esta ação inevitavelmente gera outras ações,
+	// não faz sentido descontar a energia do ator.
 	public override void Perform()
 	{
-		Vector2I destination = actor.GridPosition + Offset;
-
 		// Declaramos uma ação genérica.
 		Action action;
 
diff --git a/scripts/actors/actions/MeleeAction.cs b/scripts/actors/actions/MeleeAction.cs
index c61a803..56a2dc3 100644
--- a/scripts/actors/actions/MeleeAction.cs
+++ b/scripts/actors/actions/MeleeAction.cs
@@ -32,6 +32,7 @@ public partial class MeleeAction : DirectionalAction
 			attackDesc += $" mas {target.ActorName} tem músculos de aço.";
 		}
 
+		actor.Energy -= cost;
 		GD.Print(attackDesc);
 	}
 }
diff --git a/scripts/actors/actions/MovementAction.cs b/scripts/actors/actions/MovementAction.cs
index b37f9ae..6cec875 100644
--- a/scripts/actors/actions/MovementAction.cs
+++ b/scripts/actors/actions/MovementAction.cs
@@ -18,6 +18,7 @@ public partial class MovementAction : DirectionalAction
 		// Na maioria dos casos, essa condição nunca é verdadeira.
 		if (GetTargetActor() != null) return;
 
+		actor.Energy -= cost;
 		actor.Walk(Offset);
 	}
 }
diff --git a/scripts/actors/actions/WaitAction.cs b/scripts/actors/actions/WaitAction.cs
index 4ad064a..2d3ccc2 100644
--- a/scripts/actors/actions/WaitAction.cs
+++ b/scripts/actors/actions/WaitAction.cs
@@ -96,6 +96,7 @@ public partial class WaitAction : Action
 //@@@@@@@@@@@@*====+==++=*@.     @      @@*     .@*   @   .*#.   @   @*   #:   -@   @@%   @   -+     =*%@@=   @@:   @   @  +.  #+     *@@@@@@@@@@@@@@@@@@@@@@@
 //@@@@@@@@@@@======++====+*%@@@@%%%@@@@%*+#@@@@@%#%@@#=+**=. =**+=***==*#*:  :%@@@@@@@@@**=+#*==*###*=.  -=**+::@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 //@@@@@@@@@@+==+==++=====++=====++=+++++++++===+++++#%                    +@@@*   :#%=                             =@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+		actor.Energy -= cost;
 	}