wave behavior and fixed explosion

managers/Wave/EnemyDescription.cs

@@ -0,0 +1,21 @@
+using Godot;
+
+namespace Movementtests.managers;
+
+[GlobalClass]
+public partial class EnemyDescription(PackedScene scene, EnemyDescription.EnemyType type, RMovement? movementOverride) : Resource
+{
+    public enum EnemyType
+    {
+        Normal,
+        Projectile,
+    }
+    
+    [Export(PropertyHint.NodeType)] public required PackedScene Scene { get; set; } = scene;
+
+    [Export] public required EnemyType Type { get; set; } = type;
+    
+    [Export] public RMovement? MovementOverride { get; set; } = movementOverride;
+
+    public EnemyDescription() : this(ResourceLoader.Load<PackedScene>("uid://dxt0e2ugmttqq"), EnemyType.Normal, null) {}
+}