public BiomeSwitchCell FindBiome(BiomeSwitchValues values)
{
BiomeSwitchCell currentCell = (lastCell == null) ? rootCell : lastCell;
if (!isBuilt || currentCell == null)
{
return(null);
}
//since there is no default state, we can do this:
if (currentCell.Matches(values))
{
return(currentCell);
}
int maxSearchDepth = 100;
int i = 0;
while (true)
{
if (i > maxSearchDepth)
{
Debug.LogError("[BiomeSurfaceGraph] Infinite loop detected, exiting ...");
return(null);
}
i++;
if (currentCell.Matches(values))
{
//try to find a better link
var betterCell = CheckForBetterCell(currentCell, values);
//if there is nothing better, we've the solution
if (betterCell == null)
{
lastCell = currentCell;
return(currentCell);
}
else
{
currentCell = betterCell;
}
continue;
}
else
{
//find the best link to take to get near from the node we look for
currentCell = FindBestCell(currentCell, values);
if (currentCell == null)
{
return(null);
}
}
}
}
