private void Start()
{
Debug.Log("Bird");
movementSM = new StateMachine();
flying = new FlyingState(this, movementSM);
chasing = new ChasingState(this, movementSM);
eating = new EatingState(this, movementSM);
resting = new RestingState(this, movementSM);
movementSM.Initialize(flying); // Default
}
protected void StartEating()
{
eatingState = EatingState.EATING;
transform.localPosition += eatingOffset;
transform.RotateAround(transform.position, transform.right, -30);
biting = true;
// make sure not to fight with the offset when you're holding a head and eating at the same time
if (held)
{
heldOffset += eatingOffset;
}
}
protected void StopEating()
{
if (eatingState == EatingState.EATING)
{
eatingState = EatingState.WAITING;
transform.localPosition -= eatingOffset;
transform.RotateAround(transform.position, transform.right, 30);
if (held)
{
heldOffset -= eatingOffset;
}
if (eatingState != EatingState.EATING)
{
transform.LookAt(new Vector3(parent.transform.position.x, HeadPlane.instance.transform.position.y, parent.transform.position.z));
}
}
}
public override void Eat(char food)
{
_actual++;
switch (_eatingMode)
{
case EatingState.Waiting:
_eatingMode = EatingState.Eating;
break;
case EatingState.Eating:
switch (food)
{
case '"':
_eatingMode = EatingState.Reporting;
break;
case '\\':
_eatingMode = EatingState.Escape;
break;
default:
base.Eat(food);
break;
}
break;
case EatingState.Escape:
switch (food)
{
case 'x':
_eatingMode = EatingState.Hex;
_hexChars = 0;
break;
case '"':
case '\\':
_eatingMode = EatingState.Eating;
base.Eat(food);
break;
default:
throw new InvalidProgramException("Unknown escape sequence \\" + food);
}
break;
case EatingState.Reporting:
throw new InvalidOperationException("Erronous usage, CreateToken should have been called before continue eating.");
case EatingState.Hex:
if (!IsHexChar(food))
{
throw new InvalidOperationException("Unknown hex component: " + food);
}
_hex <<= 4;
_hex |= int.Parse(food.ToString(), NumberStyles.AllowHexSpecifier);
++_hexChars;
if (_hexChars == 2)
{
_eatingMode = EatingState.Eating;
base.Eat((char)_hex);
}
break;
default:
throw new InvalidOperationException("unknown state: " + _eatingMode);
}
}
protected override Token CreateToken(int linePos, int line)
{
if (_eatingMode != EatingState.Reporting)
{
throw new InvalidOperationException("string was not closed: " + linePos + "," + line);
}
_eatingMode = EatingState.Waiting;
int length = _actual;
_actual = 0;
return new StringToken(Buffer, length, linePos, line);
}
protected void StopEating()
{
if (eatingState == EatingState.EATING) {
eatingState = EatingState.WAITING;
transform.localPosition -= eatingOffset;
transform.RotateAround(transform.position, transform.right, 30);
if( held ) heldOffset -= eatingOffset;
if( eatingState != EatingState.EATING ) transform.LookAt (new Vector3( parent.transform.position.x, HeadPlane.instance.transform.position.y, parent.transform.position.z));
}
}
protected void StartEating()
{
eatingState = EatingState.EATING;
transform.localPosition += eatingOffset;
transform.RotateAround(transform.position, transform.right, -30);
biting = true;
// make sure not to fight with the offset when you're holding a head and eating at the same time
if( held ) heldOffset += eatingOffset;
}
