void GenerateNodes(TileRules nodetype, int amount, Dictionary <string, List <SpawnPoint> > spawns, int size)
{
List <SpawnPoint> availableSpawns = new List <SpawnPoint>();
foreach (string key in spawns.Keys)
{
if (nodetype.CheckLimitations(key))
{
availableSpawns.AddRange(spawns[key]);
}
}
for (int i = 0; i < amount; i++)
{
if (tempEdges.Count != 0 && nodetype.GetSelf() == tree)
{
tempEdges.Clear();
}
int iterator = Random.Range(0, availableSpawns.Count);
SpawnPoint spawn = availableSpawns[iterator];
GenerateArea(size, spawn.x, spawn.y, nodetype, true);
availableSpawns.Remove(spawn);
if (nodetype.GetSelf() == tree)
{
List <Vector3Int> actualEdges = new List <Vector3Int>();
if (tempEdges.Count == 0)
{
continue;
} // for(amount)
foreach (Vector3Int selfPosition in tempEdges)
{
if (nodes.GetTile(new Vector3Int(selfPosition.x + 1, selfPosition.y, 0)) == null)
{
actualEdges.Add(selfPosition);
continue;
}
else if (nodes.GetTile(new Vector3Int(selfPosition.x, selfPosition.y + 1, 0)) == null)
{
actualEdges.Add(selfPosition);
continue;
}
else if (nodes.GetTile(new Vector3Int(selfPosition.x - 1, selfPosition.y, 0)) == null)
{
actualEdges.Add(selfPosition);
continue;
}
else if (nodes.GetTile(new Vector3Int(selfPosition.x, selfPosition.y - 1, 0)) == null)
{
actualEdges.Add(selfPosition);
continue;
}
}
GameObject.Find("Grid").GetComponent <Environment>().AddForest(actualEdges);
}
}
}
void GenerateArea(int length, int x, int y, TileRules tile, bool onExisting = false)
{
if (Random.Range(0, 10) > 5)
{
length -= 1;
}
if (length <= 0)
{
return;
}
length -= 1;
if (Random.Range(0, 10) <= 2)
{
length += 1;
}
// Create tile on current position
if (onExisting && map.GetTile(new Vector3Int(x, y, 0)) != null)
{
if (CheckTilesAt(x, y, nodes, tile) && CheckTilesAt(x, y, map, tile))
{
SetNewTileOnNodes(new Vector3Int(x, y, 0), tile.GetSelf());
}
}
else if (!onExisting && CheckTilesAt(x, y, nodes, tile) && CheckTilesAt(x, y, map, tile))
{
SetNewTileOnNodes(new Vector3Int(x, y, 0), tile.GetSelf());
}
bool TilesAdded = false;
if (y < height / 2) // north
{
for (int north = 1; north < length + Random.Range(0, 2); north++)
{
if (CheckTilesAt(x, y + north, nodes, tile) && CheckTilesAt(x, y + north, map, tile) && y + north < height / 2)
{
if ((onExisting && map.GetTile(new Vector3Int(x, y + north, 0)) == null))
{
break;
}
TilesAdded = true;
SetNewTileOnNodes(new Vector3Int(x, y + north, 0), tile.GetSelf());
}
else
{
break;
}
}
}
if (x > -width / 2) // west
{
for (int west = 1; west < length + Random.Range(0, 2); west++)
{
if (CheckTilesAt(x - west, y, nodes, tile) && CheckTilesAt(x - west, y, map, tile) && x - west > -width / 2)
{
if (onExisting && map.GetTile(new Vector3Int(x - west, y, 0)) == null)
{
break;
}
TilesAdded = true;
SetNewTileOnNodes(new Vector3Int(x - west, y, 0), tile.GetSelf());
}
else
{
break;
}
}
}
if (y > -height / 2) // south
{
for (int south = 1; south < length + Random.Range(0, 2); south++)
{
if (CheckTilesAt(x, y - south, nodes, tile) && CheckTilesAt(x, y - south, map, tile) && y - south > -height / 2)
{
if (onExisting && map.GetTile(new Vector3Int(x, y - south, 0)) == null)
{
break;
}
TilesAdded = true;
SetNewTileOnNodes(new Vector3Int(x, y - south, 0), tile.GetSelf());
}
else
{
break;
}
}
}
if (x > -width / 2) // west
{
for (int east = 1; east < length + Random.Range(0, 2); east++)
{
if (CheckTilesAt(x + east, y, nodes, tile) && CheckTilesAt(x + east, y, map, tile) && x + east < width / 2)
{
if (onExisting && map.GetTile(new Vector3Int(x + east, y, 0)) == null)
{
break;
}
TilesAdded = true;
SetNewTileOnNodes(new Vector3Int(x + east, y, 0), tile.GetSelf());
}
else
{
break;
}
}
}
if (TilesAdded)
{
if (y + 1 < height / 2)
{
GenerateArea(length, x, y + 1, tile, onExisting);
}
if (y - 1 > -height / 2)
{
GenerateArea(length, x, y - 1, tile, onExisting);
}
if (x + 1 < width / 2)
{
GenerateArea(length, x + 1, y, tile, onExisting);
}
if (x - 1 > -width / 2)
{
GenerateArea(length, x - 1, y, tile, onExisting);
}
}
return;
}