//hills currently look too spikey, so moving their neighbours to be a similar height
void hillSmooth(TileDisplay hill)
{
List <TileDisplay> neighbours = new List <TileDisplay>(hill.GetNeightbours());
foreach (TileDisplay t in neighbours)
{
if (t != null)
{
if (t.GetHeight() < hill.GetHeight())
{
t.setHeight(hill.GetHeight() - 1);
}
}
}
}
//will currently stop if it meets another river
void placeRiver(TileDisplay hill)
{
River newRiver;
TileDisplay next = hill;
TileDisplay currentLowest = null;
List <TileDisplay> inRoute = new List <TileDisplay>();
TileDisplay[] toCheck;
int loops = 0;
bool done = false;
//this check is being done to reduce the number of rivers
toCheck = next.GetNeightbours();
for (int i = 0; i < 5; i++)
{
if (toCheck[i] != null)
{
if (toCheck[i].name == "Water")
{
done = true;
}
}
}
while (!done)
{
loops += 1;
if (loops > 999)
{
Debug.Log("Infinite looped");
break;
}
if (next.getNextLowestNeighbour(inRoute) != null)
{
currentLowest = next.getNextLowestNeighbour(inRoute);
if (currentLowest.name == "Water")
{
done = true;
}
if (currentLowest.GetNumNeighbours() < 5)
{
done = true;
}
}
else //if stuck, backtrack
{
currentLowest = inRoute[inRoute.Count - 1];
}
if (currentLowest != null)
{
inRoute.Add(currentLowest);
next = currentLowest;
}
}
if (inRoute.Count != 0)
{
newRiver = new River(inRoute);
//Debug.Log("River Finished");
rivers.Add(newRiver);
}
}