/// <summary>
/// I'm sure someone's done it better. Don't think about it too hard.
/// </summary>
public void FixedUpdate()
{
if (rotationState == Rotation.Vertical)
{
for (int i = 0; i < items.Length; i++)
{
if (items[i] == null)
{
break;
}
Vector3 temp = items[i].transform.position;
float deltaX = temp.x - this.transform.position.x;
if (deltaX > 2 * conveyorBeltSpeed)
{
temp.x -= 2 * conveyorBeltSpeed;
}
else if (deltaX < -2 * conveyorBeltSpeed)
{
temp.x += 2 * conveyorBeltSpeed;
}
else
{
temp.x = this.transform.position.x;
}
temp.y += conveyorBeltSpeed * velocityMultiplier;
if (nextBelt == null && velocityMultiplier * (temp.y - this.transform.position.y) >= beltSpacing)
{
temp.y = this.transform.position.y + velocityMultiplier * beltSpacing;
}
else if (Mathf.Abs(temp.y - this.transform.position.y) > 0.5f) //will do nothing if item can't be inserted to next belt
{
if (nextBelt.GetOutputOrientation() != this.outputOrientation && nextBelt.TryInsertHorizontal(items[i], temp.x))
{
items[i].transform.position = temp;
for (int j = i; j < items.Length - 1; j++)
{
items[j] = items[j + 1];
}
items[items.Length - 1] = null;
heldItems--;
}
if (nextBelt.TryInsertVertical(items[i], temp.y))
{
items[i].transform.position = temp;
for (int j = i; j < items.Length - 1; j++)
{
items[j] = items[j + 1];
}
items[items.Length - 1] = null;
heldItems--;
}
}
else if ((i == 0 && (nextBelt == null || !nextBelt.CheckCollisionVertical(temp.y))) ||
(i - 1 >= 0 && Mathf.Abs(temp.y - items[i - 1].transform.position.y) >= beltSpacing)) //moves item forward if it isn't outside the belt (need to check against items in front)
{
items[i].transform.position = temp;
}
}
}
else
{
for (int i = 0; i < items.Length; i++)
{
if (items[i] == null)
{
break;
}
Vector3 temp = items[i].transform.position;
float deltaY = temp.y - this.transform.position.y;
if (deltaY > 2 * conveyorBeltSpeed)
{
temp.y -= 2 * conveyorBeltSpeed;
}
else if (deltaY < -2 * conveyorBeltSpeed)
{
temp.y += 2 * conveyorBeltSpeed;
}
else
{
temp.y = this.transform.position.y;
}
temp.x += conveyorBeltSpeed * velocityMultiplier;
if (nextBelt == null && velocityMultiplier * (temp.x - this.transform.position.x) >= beltSpacing)
{
temp.x = this.transform.position.x + velocityMultiplier * beltSpacing;
}
else if (Mathf.Abs(temp.x - this.transform.position.x) > 0.5f) //will do nothing if item can't be inserted to next belt
{
if (nextBelt.GetOutputOrientation() != this.outputOrientation && nextBelt.TryInsertVertical(items[i], temp.y))
{
items[i].transform.position = temp;
for (int j = i; j < items.Length - 1; j++)
{
items[j] = items[j + 1];
}
items[items.Length - 1] = null;
heldItems--;
}
if (nextBelt.TryInsertHorizontal(items[i], temp.x))
{
items[i].transform.position = temp;
for (int j = i; j < items.Length - 1; j++)
{
items[j] = items[j + 1];
}
items[items.Length - 1] = null;
heldItems--;
}
}
else if ((i == 0 && (nextBelt == null || !nextBelt.CheckCollisionHorizontal(temp.x))) ||
(i - 1 >= 0 && Mathf.Abs(temp.x - items[i - 1].transform.position.x) >= beltSpacing)) //moves item forward if it isn't outside the belt (need to check against items in front)
{
items[i].transform.position = temp;
}
}
}
if (bufferedInput != null)
{
items[heldItems] = bufferedInput;
heldItems++;
bufferedInput = null;
}
}
