private IEnumerator Erode()
{
while (true) // aaaaaagh!!!
{
bool noActiveOrFallingAtoms = true;
for (int i = 0; i < AtomsPerSide; i++)
{
AtomState[] row = _floorState[i];
for (int j = 0; j < AtomsPerSide; j++)
{
AtomState atomState = row[j];
switch (atomState)
{
case AtomState.Disabled:
break;
case AtomState.Active:
int fallenNeighbours = GetFallenNeighbourCount(i, j);
if (fallenNeighbours > 0)
{
if (fallenNeighbours > 2 || Random.value * fallenNeighbours < EdgeFallChance)
{
_fallBuffer.Add(new IntPair(i, j));
}
}
else if (Random.value < InnerFallChance)
{
_fallBuffer.Add(new IntPair(i, j));
}
noActiveOrFallingAtoms = false;
break;
case AtomState.Falling:
Rigidbody atom = _floorAtoms[i][j];
if (atom.transform.position.y < DisableDepth)
{
atom.gameObject.SetActive(false);
row[j] = AtomState.Disabled;
}
noActiveOrFallingAtoms = false;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
yield return(_wait);
}
int count = _fallBuffer.Count;
for (int x = 0; x < count; x++)
{
IntPair atomPos = _fallBuffer[x];
int i = atomPos.I;
int j = atomPos.J;
_floorAtoms[i][j].isKinematic = false;
_floorState[i][j] = AtomState.Falling;
}
_fallBuffer.Clear();
if (noActiveOrFallingAtoms)
{
break;
}
}
}
