init basic signal player chinese chess game

Scripts/Utilities/Transforms.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+public static class PosTrans {
+    private static readonly int pixGripSize = 32;
+	public static Transform2D transArrToPix = new(
+		new Vector2(pixGripSize, 0),
+		new Vector2(0, pixGripSize),
+		new Vector2(-4, -4.5f) * pixGripSize
+	);
+}