void Flap()
{
if (Input.GetKeyDown (KeyCode.UpArrow)) {
flapTimer = 0;
}
if (Input.GetKey (KeyCode.UpArrow)) {
activeState = flightState.RISE;
} else {
activeState = flightState.HOVER;
}
if (flapTimer > 0) {
flapTimer--;
}
// constant flapping
if (flapTimer == 0) {
switch (activeState) {
case flightState.HOVER:
if (Input.GetKey (KeyCode.LeftArrow)) {
GetComponent<Rigidbody2D> ().transform.Translate(-moveSpeed, 0, 0, Space.World);
} else if (Input.GetKey (KeyCode.RightArrow)) {
GetComponent<Rigidbody2D> ().transform.Translate(moveSpeed, 0, 0, Space.World);
} else if (Input.GetKey (KeyCode.DownArrow)) {
GetComponent<Rigidbody2D> ().transform.Translate(0, -moveSpeed/2, 0, Space.World);
}
break;
case flightState.RISE:
GetComponent<Rigidbody2D> ().AddForce (transform.up * flapForce);
flapTimer = flapCooldown;
break;
}
print ("FLAP");
}
}
void Start()
{
activeState = flightState.HOVER;
}