[Unity菜鸟] Character控制移动

float  speed  = 6.0f;
float jumpSpeed  = 8.0f;
float gravity  = 20.0f;

private Vector3 moveDirection = Vector3.zero;

void Start()
{
// gameObject.rigidbody = false;
}
void Update()
{
CharacterController controller = GetComponent<CharacterController>();

if(controller.isGrounded)
{
moveDirection =new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical")); //Allows for player input
moveDirection = transform.TransformDirection(moveDirection); //How to move
moveDirection *= speed; //How fast to move

if(Input.GetButton("Jump"))
{
moveDirection.y = jumpSpeed;
}
}
//Apply gravity
moveDirection.y -= gravity * Time.deltaTime;

//Move the controller
controller.Move(moveDirection * Time.deltaTime);

}