private IEnumerator SpreadFire(Dictionary <System.Type, List <Vector3Int> > tiles, bool dynamicSpread)
{
// find fire epicenter
var fireTiles = TilemapHelper.GetTileDictionary(tilemap)[typeof(FireTile)];
if (fireTiles.Count > 0)
{
var average = fireTiles.Aggregate((acc, cur) => acc + cur) / fireTiles.Count;
StartCoroutine(LerpCameraTo(mainCamera.transform.position, new Vector3(tilemap.CellToWorld(average).x, mainCamera.transform.position.y, tilemap.CellToWorld(average).z - 5f), 0.5f, 0.5f));
yield return(new WaitForSecondsRealtime(1f));
}
var newTilesOnFireCnt = 0;
foreach (var fireTile in tiles[typeof(FireTile)])
{
var currentFireTile = (AbstractGameTile)tilemap.GetTile(fireTile);
currentFireTile.TileProperties.RoundsOnFire++;
if (currentFireTile.TileProperties.RoundsOnFire >= 1)
{
tilemap.SetTile(fireTile, Resources.Load("BurntTile", typeof(BurntTile)) as BurntTile);
}
if (dynamicSpread)
{
var reachableNeighbors = TilemapHelper.FindReachableTiles(fireTile, 1, tilemap);
if (reachableNeighbors.Count >= 2)
{
var possibleTilesToSpreadTo = reachableNeighbors[1];
var spreadToThisManyTiles = (int)Math.Ceiling(possibleTilesToSpreadTo.Count * 0.66f);
//var spreadToThisManyTiles = (possibleTilesToSpreadTo.Count - 1) / 2 + 1; // divide by two, but round up
var spreadTo = possibleTilesToSpreadTo.OrderBy(x => random.Next()).Take(spreadToThisManyTiles); // randomly choose elements from list
foreach (var tile in spreadTo)
{
var actualTile = (AbstractGameTile)tilemap.GetTile(tile.Item1);
if (actualTile.TileProperties.IsFlammable)
{
tilemap.SetTile(tile.Item1, Resources.Load("FireTile", typeof(FireTile)) as FireTile);
newTilesOnFireCnt++;
}
}
}
}
else
{
var neighbors = TilemapHelper.FindNeighbors(fireTile, tilemap);
foreach (var neighborType in neighbors.Keys)
{
foreach (var neighbor in neighbors[neighborType])
{
var tile = (AbstractGameTile)tilemap.GetTile(neighbor);
if (tile.TileProperties.IsFlammable)
{
tilemap.SetTile(neighbor, Resources.Load("FireTile", typeof(FireTile)) as FireTile);
// replace goal tile with burntGoalTile
newTilesOnFireCnt++;
}
}
}
}
}
if (newTilesOnFireCnt == 0)
{
levelIsComplete = true;
Debug.Log("Level complete, no fire can spread anymore");
audioController.PlayMissionSuccessSound();
StartCoroutine(StartNextLevelDelayed(3));
}
else
{
audioController.PlayFireSpreadSound();
}
if (currentlySelectedUnit != -1)
{
StartCoroutine(LerpCameraTo(mainCamera.transform.position, new Vector3(playerUnits[currentlySelectedUnit].transform.position.x, mainCamera.transform.position.y, playerUnits[currentlySelectedUnit].transform.position.z - 5f), 0.5f, 0.5f));
yield return(new WaitForSecondsRealtime(1f));
}
DisplayReachableTilesForCurrentUnit();
CreateRandomTileProps();
}
