private async Task HandleColissionsAsync(IPlayerActor currentPlayer)
{
var player = currentPlayer.GetPrimaryKeyString();
var opponents = State.Players.ExceptOf(player)
.Select(opponent => _grainFactory.GetGrain <IPlayerActor>(opponent))
.ToList();
var collissionResult = await _collisionDetector.DetectCollision(currentPlayer, opponents);
if (collissionResult.IsEmpty())
{
return;
}
var score = await _scoreCalculator.CalculateScore(collissionResult.Winner, collissionResult.Loosers);
var winner = collissionResult.Winner.GetPrimaryKeyString();
await _eventBus.PublishPlayersScoreIncreasedEvent(winner, score);
foreach (var looser in collissionResult.Loosers)
{
var looserName = looser.GetPrimaryKeyString();
await _eventBus.PublishPlayerDeadEvent(looserName);
State.Players.Remove(looserName);
}
await WriteStateAsync();
}
private async Task RegisterPlayerIfRequired(IPlayerActor player)
{
var playerName = player.GetPrimaryKeyString();
var currentlyInZone = State.Players.Contains(playerName);
if (!currentlyInZone)
{
State.Players.Add(playerName);
await WriteStateAsync();
}
}