public SettlementPathNode CreatePathFromNode(SettlementPathNode node, int width, bool extraLength = false, int chosenDirection = -1, int length = -1)
{
//If no direction is given, choose a null one
if (chosenDirection == -1)
{
List <int> nullDirection = new List <int>();
for (int i = 0; i < 4; i++)
{
if (node.Connected[i] == null)
{
nullDirection.Add(i);
}
}
Debug.Log(nullDirection.Count);
//Choose a valid direction and find the vector step
chosenDirection = GenerationRandom.RandomFromList(nullDirection);
}
Vec2i step = SettlementPathNode.GetDirection(chosenDirection);
//If no length is given or given length is invalid, choose a path length
if (length == -1 || !InBounds(node.Position + step * length))
{
int attemptLength = length == -1 ? GenerationRandom.RandomInt(40, TileSize) : length;
while (!InBounds(node.Position + step * attemptLength))
{
attemptLength -= 1;
}
length = attemptLength;
}
int halfWidth = width / 2;
Vec2i perpDirection = SettlementPathNode.GetPerpendicular(chosenDirection);
if (extraLength)
{
length += halfWidth;
}
for (int l = 0; l < length; l++)
{
for (int w = -halfWidth; w <= halfWidth; w++)
{
Vec2i pos = node.Position + step * l + perpDirection * w;
SetTile(pos.x, pos.z, Tile.TEST_BLUE);
}
}
SettlementPathNode endNode = new SettlementPathNode(node.Position + step * length);
node.AddConnection(chosenDirection, endNode);
endNode.AddConnection(SettlementPathNode.OppositeDirection(chosenDirection), node);
return(endNode);
}
public void ConnectNodes(SettlementPathNode first, SettlementPathNode second, int width)
{
Vec2i diff = second.Position - first.Position; //Find the vector between the two nodes
int length = diff.x + diff.z;
int direction = SettlementPathNode.GetDirection(diff);
//first.AddConnection(direction, second);
//second.AddConnection(SettlementPathNode.OppositeDirection(direction), first);
Vec2i step = SettlementPathNode.GetDirection(direction);
Vec2i perpDirection = SettlementPathNode.GetPerpendicular(direction);
int halfWidth = width / 2;
for (int l = 0; l < length; l++)
{
for (int w = -halfWidth; w <= halfWidth; w++)
{
Vec2i pos = first.Position + step * l + perpDirection * w;
SetTile(pos.x, pos.z, Tile.TEST_BLUE);
}
}
}