Fixed add player process where name can be set. Added signals for points. Added settings file. Changed some shortcuts.

PlayerNameField.gd

@@ -0,0 +1,12 @@
+extends TextEdit
+
+signal enter_key_pressed
+signal close_pressed
+
+func _input(event):
+	if event is InputEventKey and event.pressed:
+		if event.alt_pressed && event.keycode == KEY_A:
+			close_pressed.emit()
+		
+		if event.keycode == KEY_ENTER:
+			enter_key_pressed.emit()