// The runLogic function contains the main logic of the scene.
// Each given time, the server will create a ball and send its datas to every player connected.
// When a ball lives for more than 30 seconds, the server will ask every player to destroy the corresponding ball.
//
private async Task RunLogic()
{
long lastUpdate = _env.Clock;
_isRunning = true;
while (_isRunning == true)
{
if (lastUpdate + 100 < _env.Clock)
{
lastUpdate = _env.Clock;
Ball newBall = new Ball(_ids, _env.Clock, _rand);
_scene.Broadcast("create_ball", s =>
{
var writer = new BinaryWriter(s, Encoding.UTF8, false);
writer.Write(_ids);
writer.Write(newBall.x);
writer.Write(newBall.y);
writer.Write(newBall.vx);
writer.Write(newBall.vy);
writer.Write(newBall.creationTime);
writer.Write(newBall.oscillationTime);
}, PacketPriority.MEDIUM_PRIORITY, PacketReliability.RELIABLE);
_balls.TryAdd(_ids, newBall);
_ids++;
foreach (Ball ball in _balls.Values)
{
Ball temp;
if (_env.Clock > ball.creationTime + 30000)
{
_scene.Broadcast("destroy_ball", s => { var writer = new BinaryWriter(s, Encoding.UTF8, false); writer.Write(ball.id); }, PacketPriority.MEDIUM_PRIORITY, PacketReliability.RELIABLE);
_balls.TryRemove(ball.id, out temp);
}
}
if (_ids >= 2000000)
{
_ids = 0;
}
}
await Task.Delay(100);
}
}
private bool TryFindHitBall(float x, float y, long timestamp, out Ball hitBall)
{
hitBall = null;
foreach (Ball ball in _balls.Values)
{
if (ball.IsClicked(x, y, timestamp, _scene))
{
hitBall = ball;
if (((_env.Clock - hitBall.creationTime) / hitBall.oscillationTime) % 2 == 0)
{
return true;
break;
}
}
}
return false;
}