finished reowrking grid maps, polished astar pathfinding, started work on aiming functions --todo: change launch speed to constant, change aim function to take into account the angle it would need to launch at to hit mouse position like in peggle, add raycasting

PlayArea.cs

@@ -0,0 +1,25 @@
+using Godot;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+public partial class PlayArea : Node2D
+{
+    public Node2D _leftEdge, _rightEdge;
+    public Area2D _region;
+    public Map _map;
+
+    public override void _Ready()
+    {
+        base._Ready();
+        _region = GetNode<Area2D>("Region");
+
+        _leftEdge = GetNode<Node2D>("LeftEdge");
+        _rightEdge = GetNode<Node2D>("RightEdge");
+
+        CollisionShape2D regionBounds = _region.GetNode<CollisionShape2D>("Bounds");
+
+        _map = GetNode<Map>("Map");
+    }
+
+}