private bool generateNewIsland(Board3D board, List <Island3D> islands, Vector3D direction, Vector3D origin)
{
Vector3D current = origin + direction;
Vector3D lastPossible = null;
if (!board.isInBounds(current))
{
return(false);
}
if (!board.canBuildBridge(current))
{
return(false);
}
while (true)
{
current += direction;
if (!board.isInBounds(current))
{
return(false);
}
if (board.canPlaceIsland(current))
{
lastPossible = current;
if (board.canBuildBridge(current))
{
if (Random.Range(0, 2) == 1 ? true : false)
{
continue;
}
else
{
createIsland(board, origin, lastPossible, islands, direction);
return(true);
}
}
else
{
createIsland(board, origin, lastPossible, islands, direction);
return(true);
}
}
else if (board.get(current) is Island3D)
{
return(false);
}
else if (board.canBuildBridge(current))
{
continue;
}
else if (lastPossible != null)
{
createIsland(board, origin, lastPossible, islands, direction);
return(true);
}
else
{
return(false);
}
}
}
public void reValue(Board3D board)
{
int sum = 0;
Node3D tempNode;
foreach (Vector3D direction in Vector3D.directions)
{
if (board.isInBounds(getPosition() + direction))
{
tempNode = board.get(getPosition() + direction);
if (tempNode is Bridge3D)
{
if (board.isInBounds(tempNode.getPosition() + ((Bridge3D)tempNode).getDirection()) &&
board.get(tempNode.getPosition() + ((Bridge3D)tempNode).getDirection()) == this)
{
sum += ((Bridge3D)board.get(getPosition() + direction)).isDoubleBridge() ? 2 : 1;
}
if (board.isInBounds(tempNode.getPosition() - ((Bridge3D)tempNode).getDirection()) &&
board.get(tempNode.getPosition() - ((Bridge3D)tempNode).getDirection()) == this)
{
sum += ((Bridge3D)board.get(getPosition() + direction)).isDoubleBridge() ? 2 : 1;
}
}
}
}
value = sum;
}
private void createIsland(Board3D board, Vector3D beginning,
Vector3D lastIsland, List <Island3D> islands, Vector3D direction)
{
Island3D tempIsland;
updateBoard(board, beginning, lastIsland, direction);
tempIsland = new Island3D(lastIsland);
board.set(tempIsland);
islands.Add(tempIsland);
}
private void updateBoard(Board3D board, Vector3D startPoint, Vector3D endPoint, Vector3D direction)
{
bool isDouble = Random.Range(0, 2) == 1 ? true : false;
if (direction == Vector3D.UP)
{
for (int i = startPoint.y - 1; i >= endPoint.y; i--)
{
board.set(new Bridge3D(startPoint.x, i, startPoint.z, isDouble, direction));
}
}
else if (direction == Vector3D.DOWN)
{
for (int i = startPoint.y + 1; i <= endPoint.y; i++)
{
board.set(new Bridge3D(startPoint.x, i, startPoint.z, isDouble, direction));
}
}
else if (direction == Vector3D.LEFT)
{
for (int i = startPoint.x - 1; i >= endPoint.x; i--)
{
board.set(new Bridge3D(i, startPoint.y, startPoint.z, isDouble, direction));
}
}
else if (direction == Vector3D.RIGHT)
{
for (int i = startPoint.x + 1; i <= endPoint.x; i++)
{
board.set(new Bridge3D(i, startPoint.y, startPoint.z, isDouble, direction));
}
}
else if (direction == Vector3D.FORWARD)
{
for (int i = startPoint.z - 1; i >= endPoint.z; i--)
{
board.set(new Bridge3D(startPoint.x, startPoint.y, i, isDouble, direction));
}
}
else
{
for (int i = startPoint.z + 1; i <= endPoint.z; i++)
{
board.set(new Bridge3D(startPoint.x, startPoint.y, i, isDouble, direction));
}
}
}
public Board3D generate(int x, int y, int z, int number)
{
Board3D board = new Board3D(x, y, z);
List <Island3D> islands = new List <Island3D> ();
islands.Add(new Island3D(Random.Range(0, x), Random.Range(0, y), Random.Range(0, z)));
board.set(islands[0]);
int i = 0;
Island3D firstNode;
Vector3D randomDirection;
while (i < number - 1)
{
if (islands.Count == 0)
{
return(generate(x, y, z, number));
}
firstNode = islands[Random.Range(0, islands.Count)];
if (firstNode.getDirectionsCount() == 0)
{
islands.Remove(firstNode);
continue;
}
randomDirection = firstNode.getDirections(Random.Range(0, firstNode.getDirectionsCount()));
if (generateNewIsland(board, islands, randomDirection, firstNode.getPosition()))
{
i++;
continue;
}
else
{
firstNode.removeDirection(randomDirection);
continue;
}
}
islands.Clear();
return(board);
}
public List <Island3D> generateIslands(int x, int y, int z, int number)
{
Board3D board = generate(x, y, z, number);
List <Island3D> islands = new List <Island3D> ();
for (int i = 0; i < x; i++)
{
for (int j = 0; j < y; j++)
{
for (int k = 0; k < z; k++)
{
if (board.get(i, j, k) is Island3D)
{
islands.Add(board.get(i, j, k) as Island3D);
((Island3D)board.get(i, j, k)).reValue(board);
}
}
}
}
board.display();
return(islands);
}