private void floodfillStep(List <MECoord> a, MECoord tile)
{
if (a.Count == 0)
{
return;
}
int dir = 0;
MECoord p;
int len = a.Count;
int tmp;
// remove current tile from the arrau
for (int i = 0; i < a.Count; i++)
{
if (a[i].x == tile.x && a[i].y == tile.y)
{
a.RemoveAt(i);
break;
}
}
// search for neighbour tiles that are from same region and call recursively on them
while (dir < 6 && len > 0)
{
p = map.getNeighborTileCoor(tile.x, tile.y, dir);
tmp = map.getNeighborTile(tile.x, tile.y, dir);
if (map.getNeighborTile(tile.x, tile.y, dir) == Id)
{
for (int i = 0; i < a.Count; i++)
{
if (a[i].x == p.x && a[i].y == p.y)
{
floodfillStep(a, p);
len = a.Count;
break;
}
}
}
dir++;
}
}