Moved scripts to namespaces

scripts/LinearProjectile.cs

@@ -1,31 +0,0 @@
-using Godot;
-using System;
-
-//
-// Projectile that travels from left to right
-//
-
-public partial class LinearProjectile : Area2D, IProjectile
-{
-    [Export(hintString: "suffix:tile/sec")]
-    private float _speed;
-    [Export]
-    private int _damage;
-    private int _line;
-    public int Line { get => _line; set {  _line = value; } }
-
-    public override void _PhysicsProcess(double delta)
-    {
-        Translate(Vector2.Right * _speed * (float)delta * Utility.TileWidth);
-    }
-
-    public void OnAreaEntered(Area2D area)
-    {
-        var entity = area.GetParent<IEntity>();
-        if (entity != null && entity.Line == _line)
-        {
-            entity.TakeDamage(_damage);
-            QueueFree();
-        }
-    }
-}