//Checks every side with 4 colliders ( 1 position away, 2 positions away, and both corners), checks which spot is possible to move to,
//randomly chooses one of the spots and returns the GameObject on that spot.
public GameObject Next()
{
if (right2.GetTouchedObject() != null && rightdown.GetTouchedObject() != null && rightup.GetTouchedObject() != null)
{
if (right1.GetTouchedObject() != null && right1.GetTouchedObject().tag == "Wall")
{
possibleObjects.Add(right1.GetTouchedObject());
}
}
if (left2.GetTouchedObject() != null && leftdown.GetTouchedObject() != null && leftup.GetTouchedObject() != null)
{
if (left1.GetTouchedObject() != null && left1.GetTouchedObject().tag == "Wall")
{
possibleObjects.Add(left1.GetTouchedObject());
}
}
if (up2.GetTouchedObject() != null && rightup.GetTouchedObject() != null && leftup.GetTouchedObject() != null)
{
if (up1.GetTouchedObject() != null && up1.GetTouchedObject().tag == "Wall")
{
possibleObjects.Add(up1.GetTouchedObject());
}
}
if (down2.GetTouchedObject() != null && rightdown.GetTouchedObject() != null && leftdown.GetTouchedObject() != null)
{
if (down1.GetTouchedObject() != null && down1.GetTouchedObject().tag == "Wall")
{
possibleObjects.Add(down1.GetTouchedObject());
}
}
//Sets all touchedObject's on all TouchCheck scripts to null.
SetNullAllColliders();
if (possibleObjects.Count == 0)
{
return(null);
}
else
{
return(possibleObjects[Random.Range(0, possibleObjects.Count)]);
}
}
