// Update is called once per frame
void Update()
{
//get timer
int elapsedTime = TimerTick();
//cast ray from car to ground
Ray ray = new Ray(transform.position, -transform.up);
RaycastHit hit;
//if something is hit check if its water and if the car is not moving
if (Physics.Raycast(ray, out hit, hoverHeight))
{
if (hit.transform.tag == "Water" && (transform.GetComponent <Rigidbody> ().velocity.z < 0.1f && transform.GetComponent <Rigidbody> ().velocity.z > -0.1f))
{
//if timer is not started
if (elapsedTime == -1)
{
matrixIndex = placeholderScript.returnMatIndexOfZeroSlot("water"); // check for free cargo slot and fill it up with a water cell
if (matrixIndex.x != -1)
{
// set timer
timer = cellFillingTime;
//instantiate a watercell prefab at the place of a free cargo slot
CellObj = (GameObject)Instantiate(waterCellPrefab, placeholderScript.cargoPlaceholders[(int)matrixIndex.x, (int)matrixIndex.y].transform.position, transform.rotation);
//parent to the cargo slot
CellObj.transform.parent = placeholderScript.cargoPlaceholders[(int)matrixIndex.x, (int)matrixIndex.y].transform;
//move center of mass below cell
CellObj.GetComponent <Rigidbody>().centerOfMass = new Vector3(0f, -0.4f, 0f);
//make cell very small with localscale
CellObj.transform.localScale = new Vector3(CellObj.transform.localScale.x, 0.05f, CellObj.transform.localScale.z);
}
}
}
else
{
//if car moves before cell is filled -destro cell and free space
if (elapsedTime > 0 && CellObj != null)
{
Destroy(CellObj);
placeholderScript.cargoSlots[(int)matrixIndex.x, (int)matrixIndex.y] = 0;
}
}
}
if (elapsedTime > 0 && CellObj != null)
{
//gradually make cell larger as timer ticks
CellObj.transform.localScale += new Vector3(0, fillUpCell, 0);
}
}
