1, In level 4, the enemy's reinforcements were changed from 6 to 2.
2, In level 5, the enemy's reinforcements were changed from 4 to 2.
3, Missiles moving to the stone are no longer smashed.
4, To solve the "browsing the map was luency bad" problem.
5. When a player has selected a unit, you can switch directly to another unit (no longer need the right button to cancel).