added friendly and neutral peg, added disposition

Map.cs

@@ -24,7 +24,49 @@ public partial class Map : TileMapLayer
                     return i;
                 }
             }
-            return 1;
+            return -1;
+        }
+    }
+    public int _lastOpenRow
+    {
+        get
+        {
+            for (int i = _maxY; i > _minY; i--)
+            {
+                if (!IsRowFull(i))
+                {
+                    return i;
+                }
+            }
+            return -1;
+        }
+    }
+    public int _firstOpenColumn
+    {
+        get
+        {
+            for (int i = 0; i < _maxX; i++)
+            {
+                if (!IsColumnnFull(i))
+                {
+                    return i;
+                }
+            }
+            return -1;
+        }
+    }
+    public int _lastOpenColumn
+    {
+        get
+        {
+            for (int i = _maxX; i > _minX; i--)
+            {
+                if (!IsColumnnFull(i))
+                {
+                    return i;
+                }
+            }
+            return -1;
         }
     }
     public override void _Ready()
@@ -83,6 +125,13 @@ public partial class Map : TileMapLayer
         return hasOccupant || isSolid;
     }
 
+    public bool IsColumnnFull(int COLUMN_TO_CHECK)
+    {
+        List<Vector2I> rowCells = [.. _cells.Where(c => c.X == COLUMN_TO_CHECK)];
+        
+        return rowCells.All(c => _astar.IsPointSolid(c));
+    }
+
     public bool IsRowFull(int ROW_TO_CHECK)
     {
         List<Vector2I> rowCells = [.. _cells.Where(c => c.Y == ROW_TO_CHECK)];