added a max velocity for player and fixed the multiple back inputs in menus

scenes/player_controller/scripts/PlayerController.cs

@@ -98,6 +98,9 @@ public partial class PlayerController : CharacterBody3D,
 	
 	// Movement stuff
 	[ExportCategory("Movement")]
+	[ExportGroup("General")]
+	[Export(PropertyHint.Range, "10,200,0.1,or_greater")]
+	public float AbsoluteMaxSpeed { get; set; } = 100f;
 	[ExportGroup("Ground")]
 	[Export(PropertyHint.Range, "0,20,0.1,or_greater")]
 	public float WalkSpeed             { get; set; } = 7.0f;
@@ -1985,6 +1988,10 @@ public partial class PlayerController : CharacterBody3D,
 		
 		if (_currentInputBufferFrames > 0) _currentInputBufferFrames -= 1;
 		
+		// Limit maximum speed
+		if (Velocity.Length() > AbsoluteMaxSpeed)
+			Velocity = Velocity.Normalized() * AbsoluteMaxSpeed;
+		
 		// Manage head and camera movement
 		LookAround(delta);