public bool IsOpposite(NeckDirection.Dir a, NeckDirection.Dir b)
{
if (a == b)
{
return(false);
}
if (a == NeckDirection.Dir.down && b == NeckDirection.Dir.up)
{
return(true);
}
if (a == NeckDirection.Dir.left && b == NeckDirection.Dir.right)
{
return(true);
}
var tmp = b;
b = a;
a = tmp;
if (a == NeckDirection.Dir.down && b == NeckDirection.Dir.up)
{
return(true);
}
if (a == NeckDirection.Dir.left && b == NeckDirection.Dir.right)
{
return(true);
}
return(false);
}
public Vector2 Dir2V(NeckDirection.Dir dir)
{
switch (dir)
{
case NeckDirection.Dir.up: return(Vector2.up);
case NeckDirection.Dir.down: return(Vector2.down);
case NeckDirection.Dir.left: return(Vector2.left);
case NeckDirection.Dir.right: return(Vector2.right);
default: return(Vector2.zero);
}
}
void DoNeckMovement()
{
Vector2 input = new Vector2(Input.GetAxis("Neck Horizontal"), Input.GetAxis("Neck Vertical"));
var direction = V2Dir(input);
audioSource.volume = (direction.distance < 2) ? 0 : 0.5f;
if (direction.distance == 0)
{
return;
}
if (neckMovement.Count == 0)
{
neckMovement.Add(direction);
}
// Snap the neck back when is in the error margin
if (neckMovement.Last().distance < 2 && neckMovement.Last().direction != direction.direction)
{
neckMovement.Remove(neckMovement.Last());
}
if (neckMovement.Count == 0)
{
return;
}
if (neckMovement.Last().distance < 40 && neckMovement.Count > 1)
{
if (IsOpposite(neckMovement[neckMovement.Count - 2].direction, direction.direction))
{
neckMovement.Remove(neckMovement.Last());
}
}
if (neckMovement.Last().distance < 10 && neckMovement.Count > 1)
{
if (neckMovement[neckMovement.Count - 2].direction == direction.direction)
{
neckMovement.Remove(neckMovement.Last());
}
}
if (neckMovement.Last().direction == NeckDirection.Dir.right || neckMovement.Count == 1)
{
destHeadRotation = Quaternion.Euler(-90, 0, -90);
lastDir = NeckDirection.Dir.right;
}
else if (neckMovement.Last().direction == NeckDirection.Dir.left)
{
destHeadRotation = Quaternion.Euler(-90, 180, -90);
lastDir = NeckDirection.Dir.left;
}
currentLength = CalculateNeckLength(neckMovement);
if (neckMovement.Last().direction == direction.direction && currentLength < maxLength && CanMove(neckMovement, direction, Time.fixedDeltaTime))
{
neckMovement.Last().distance += direction.distance;
}
else if (IsOpposite(neckMovement.Last().direction, direction.direction) && CanMove(neckMovement, direction, Time.fixedDeltaTime))
{
neckMovement.Last().distance -= direction.distance;
}
else if (currentLength < maxLength && CanMove(neckMovement, direction, Time.fixedDeltaTime))
{
neckMovement.Add(direction);
}
}
