public GameObject CreateUnit(GameObject building, GameObject unit)
{
Spawner spawner = building.GetComponentOrEnd<Spawner>();
spawner.initBounds();
Vector3 spawningPoint = spawner.SpawningPoint;
Vector3 rallyPoint = spawner.RallyPoint;
Ray ray = new Ray(rallyPoint + new Vector3(0, 100, 0), -Vector3.up);
bool freeSpaceFound = false;
RaycastHit hitInfo = new RaycastHit();
int multiplier = 2;
while (!freeSpaceFound && Physics.Raycast(ray, out hitInfo))
{
if (hitInfo.collider.transform.tag == "Ground")
{
//Noone there
bool someoneElse = false;
foreach (Transform target in targetsParent.transform)
{
if (target.position == hitInfo.point)
someoneElse = true;
}
if (someoneElse)
{
ray.origin += Vector3.right * multiplier;
multiplier = (int)-Mathf.Sign(multiplier) * (Mathf.Abs(multiplier) + 2);
}
else
{
freeSpaceFound = true;
}
}
else
{
ray.origin += Vector3.right * multiplier;
multiplier = (int)-Mathf.Sign(multiplier) * (Mathf.Abs(multiplier) + 2);
}
}
if (freeSpaceFound)
{
GameObject newUnit = Instantiate(unit, spawner.SpawningPoint, Quaternion.identity) as GameObject;
// Set unit as parent in hierarchy
newUnit.transform.SetParent(unitsParent.transform);
GameObject target = Instantiate(targetPrefab, spawner.RallyPoint, Quaternion.identity) as GameObject;
target.transform.SetParent(targetsParent.transform);
UnitMovement script = newUnit.GetComponent<UnitMovement>();
if (script != null)
{
script.startMoving(target);
target.GetComponent<timerDeath>().AddUnit(newUnit);
}
return newUnit;
}
else
{
return null;
}
}