void Update()
{
// accelerate towards target speed
if (speed > targetSpeed)
{
speed -= Time.deltaTime * acceleration; if (speed < targetSpeed)
{
speed = targetSpeed;
}
}
if (speed < targetSpeed)
{
speed += Time.deltaTime * acceleration; if (speed > targetSpeed)
{
speed = targetSpeed;
}
}
float railSpeed = alignedWithRail ? speed : -speed;
railDistance += Time.deltaTime * railSpeed;
// If they are near the end of the tile and there's no tile to transfer to, change direction
if (targetSpeed != 0)
{
if (railDistance < changeDirectionDistance && !RailIsConnected(currentRail, false))
{
targetSpeed = alignedWithRail ? defaultSpeed : -defaultSpeed;
}
if (railDistance > currentRail.trackLength - changeDirectionDistance && !RailIsConnected(currentRail, true))
{
targetSpeed = alignedWithRail ? -defaultSpeed : defaultSpeed;
}
}
// If their position is outside the limits of the tile, try moving to the next one.
if (railDistance < 0 && RailIsConnected(currentRail, false) ||
railDistance > currentRail.trackLength && RailIsConnected(currentRail, true))
{
TransferToNextRail(railDistance > 0);
}
currentRail.PositionVehicleOnRail(transform, railDistance, alignedWithRail);
}
