/// <summary>
/// Primary generation method. Summary:
///
/// 1. Gather feature list (stubbed for now)
/// 2. Generate starting room
/// 3. If ending condition is met, goto 10. Else continue.
/// 4. Select next Feature.
/// 5. Select next position.
/// 6. Compute all valid configurations.
/// 7. Select next configuration.
/// 8. Add all the Sections of the configured Feature.
/// 9. Goto 3.
/// 10. Done.
/// </summary>
private void Generate()
{
// Temporary: feature list
Feature basicFeature = new Feature();
// TODO I don't think this works properly with connections specified.
basicFeature.Add(new Vector2Int(0, 0), Connection.All, externalConnections: Connection.All);
Feature[] featureList = { basicFeature };
// Initialize with a single starting room
// Later, this can be e.g. a specific starting chamber.
grid[0, 0] = Section.Default();
// Pick some ending condition. For now it's just "try 100 times".
int count = 0;
while (count++ < 100)
{
Feature nextFeature = featureSelector.Select(featureList);
if (nextFeature == null)
{
Debug.Log("Failed to get valid Feature.");
continue;
}
Vector2Int nextPosition = positionSelector.Select(new ReadOnlyGrid(grid));
// Get all valid placements
List <Feature.Configuration> configurations = nextFeature.CanConnect(new ReadOnlyGrid(grid), nextPosition);
if (configurations.Count == 0)
{
Debug.Log("Failed to find valid configuration at position: " + nextPosition);
continue;
}
// Choose one of those placements
Feature.Configuration configuration = configurationSelector.Select(configurations.ToArray());
// Add that Feature in
Dictionary <Vector2Int, Section> toAdd = nextFeature.GetConfiguration(configuration);
foreach (KeyValuePair <Vector2Int, Section> pair in toAdd)
{
grid[pair.Key] = pair.Value;
}
}
}
// Visually appealing tile placement strategy.
// TODO this will probably be removed.
private IEnumerator CoolPlaceTiles(Feature feature, List <Feature.Configuration> configs)
{
yield return(new WaitForSeconds(0.5f));
int count = 0;
foreach (Feature.Configuration configuration in configs)
{
Debug.Log($"Trying configuration {count++}.");
// Clear all gameobjects (inefficiently, but just for the demo)
Tile[] tiles = GameObject.FindObjectsOfType <Tile>();
for (int i = 0; i < tiles.Length; i++)
{
GameObject.DestroyImmediate(tiles[i].gameObject);
}
// Make a new empty grid
grid = new Grid();
grid[new Vector2Int(0, 0)] = Section.Default();
grid[new Vector2Int(1, 0)] = Section.Default();
grid[new Vector2Int(0, 1)] = Section.Default();
grid[new Vector2Int(1, 1)] = Section.Default();
// Place the configuration
foreach (KeyValuePair <Vector2Int, Section> keyValuePair in feature.GetConfiguration(configuration))
{
grid[keyValuePair.Key] = keyValuePair.Value;
}
// Resolve to physical
PlaceTiles();
// Wait
yield return(new WaitForSeconds(Mathf.Max(0.1f, (10 - count) / 10f)));
}
}
