Learn from Unity Learning questions record defending Tower of London

1. Generated prefab if you want to produce a reverse:

Instantiate (Rocket, Rocketposition.position, Quaternion.euler (New Vector3 (0,0,180f)))

2. Use of Input.getaxis ("horizontal"), returns the number of -1~+1 between

Press the key around the keyboard to get different numbers, long press is +1 or-1, the longer you press, the greater the number

3.Mathf.Sign(f)的使用

Returns the sign F, when F is positive or 0 returns 1, for negative returns-1.

Learn from Unity Learning questions record defending Tower of London