// Update is called once per frame
private void Update()
{
var closest = getClosestRangedPig();
if (!closest)
{
if (flammableClosest != null)
{
flammableClosest.deselect();
flammableClosest = null;
}
return;
}
if (flammableClosest != closest)
{
if (flammableClosest != null)
{
flammableClosest.deselect();
}
flammableClosest = closest;
flammableClosest.select();
}
if (Input.GetKeyDown(KeyCode.E))
{
// kill it with fire!!
closest.startFire();
}
}
public void unselectAll()
{
if (flammableClosest != null)
{
flammableClosest.deselect();
flammableClosest = null;
}
}
private Flammable getClosestRangedPig()
{
Flammable best = null;
var closestDistSqr = Mathf.Infinity;
var currentPosition = transform.position;
foreach (var flammable in pigList.pigs)
{
var directionToTarget = flammable.transform.position - currentPosition;
var distSqrtToTarget = new Vector2(directionToTarget.x, directionToTarget.y).sqrMagnitude;
if (!(distSqrtToTarget < closestDistSqr) ||
!(distSqrtToTarget < attackRange * attackRange))
{
continue;
}
closestDistSqr = distSqrtToTarget;
best = flammable;
}
return(best);
}
