Reload and player HUD

Scripts/Gun.cs

@@ -0,0 +1,61 @@
+using System.Threading.Tasks;
+using Godot;
+
+public partial class Gun : Node3D
+{
+  [Export]
+  public int MaxAmmo;
+
+  [Export]
+  public double DamagePerHit;
+
+  [Signal]
+  public delegate void OnHitEventHandler();
+  [Signal]
+  public delegate void FireGunEventHandler();
+  [Signal]
+  public delegate void ReloadGunEventHandler();
+
+  [Export]
+  private RayCast3D _aimCast;
+
+  private bool _reloading = false;
+
+  public int CurrentAmmo { get; private set; }
+
+  public override void _Ready()
+  {
+    CurrentAmmo = MaxAmmo;
+  }
+
+  public override async void _Input(InputEvent @event)
+  {
+    if (CurrentAmmo > 0 && @event.IsActionPressed("fire") && !_reloading)
+    {
+      CurrentAmmo -= 1;
+      EmitSignal(SignalName.FireGun);
+
+      if (_aimCast.IsColliding())
+      {
+        EmitSignal(SignalName.OnHit);
+        _aimCast.GetCollider().Call("OnHitEvent", DamagePerHit);
+      }
+    }
+
+    if (CurrentAmmo != MaxAmmo && @event.IsActionPressed("reload"))
+    {
+      CurrentAmmo = MaxAmmo;
+      await Reload();
+      EmitSignal(SignalName.ReloadGun);
+    }
+  }
+
+
+  private async Task Reload()
+  {
+    _reloading = true;
+    await ToSignal(GetTree().CreateTimer(0.3f), "timeout");
+    _reloading = false;
+
+  }
+}

Scripts/Player.cs

@@ -2,11 +2,6 @@ using Godot;
 
 public partial class Player : CharacterBody3D
 {
-  [Signal]
-  public delegate void OnHitEventHandler();
-  [Signal]
-  public delegate void FireGunEventHandler();
-
   public const float _speed = 5.0f;
   public const float _jumpVelocity = 4.5f;
   [Export]
@@ -64,15 +59,6 @@ public partial class Player : CharacterBody3D
       _pivot.RotateX(Mathf.DegToRad(-inputMouseEvent.Relative.Y * _mouseSensitivity));
       _pivot.Rotation = new Vector3(Mathf.Clamp(_pivot.Rotation.X, Mathf.DegToRad(-80), Mathf.DegToRad(80)), _pivot.Rotation.Y, _pivot.Rotation.Z);
     }
-
-    if (@event.IsActionPressed("fire"))
-      EmitSignal(SignalName.FireGun);
-
-    if (@event.IsActionPressed("fire") && _aimCast.IsColliding())
-    {
-      EmitSignal(SignalName.OnHit);
-      _aimCast.GetCollider().Call("OnHitEvent", 10);
-    }
   }
 
   private static Vector3 MovePlayer(Vector3 velocity, Basis basis, float delta, bool isOnFloor)

Scripts/PlayerHUD.cs

@@ -3,16 +3,15 @@ using Godot;
 
 public partial class PlayerHUD : CanvasLayer
 {
-  private int _currentAmmo = 30;
   public override void _Ready()
   {
-    var ammoLabel = GetChildren().Single(x => x.Name == "AmmoLabel") as Label;
-    ammoLabel.Text = $"{_currentAmmo}/30";
+    UpdateCurrentAmmo();
   }
 
-  public void OnFireGun()
+  public void UpdateCurrentAmmo()
   {
+    var gun = GetNode<Gun>("/root/Player/Gun");
     var ammoLabel = GetChildren().Single(x => x.Name == "AmmoLabel") as Label;
-    ammoLabel.Text = $"{--_currentAmmo}/30";
+    ammoLabel.Text = $"{gun.CurrentAmmo}/30";
   }
 }