start MapNodes

scripts/Logic/TurnMapNode.gd

@@ -0,0 +1,18 @@
+extends StraightMapNode
+
+signal turnEvent
+
+var is_left_turn = false
+var turn = false
+var turn_node : MapNode
+
+func _on_train_entered(train):
+	super._on_train_entered(train)
+	turnEvent.emit()
+
+func _on_train_exit(train):
+	if(turn):
+		turn_node._on_train_entered(train)
+		current_trains.erase(train)
+	else:
+		super._on_train_exit(train)