public void Ping()
{
if (!ping.finished) return;
ping = new TempPing(numPings, body.Position, pingDuration, color);
ping.finished = false;
ping.timer.Start();
if (ping.pings.Count > 0) return;
float rotation = 0;
for (int i = 0; i < ping.pingCount; i++)
{
float pingX = (float)Math.Cos(rotation);
float pingY = (float)Math.Sin(rotation);
Vector2 position = body.Position + new Vector2(pingX, pingY) * ConvertUnits.ToSimUnits(pingDistance);
rotation += MathHelper.TwoPi / ping.pingCount;
world.RayCast(PingRay, body.Position, position);
points = (from p in points orderby Vector2.Distance(p.currentPosition, body.Position) select p).ToList();
if (points.Count > 0)
ping.pings.Add(new TempPingInstance(body.Position, points[0].currentPosition, points[0].color, points[0].finalColor));
else
ping.pings.Add(new TempPingInstance(body.Position, position, color));
points = new List<TempPingInstance>();
}
pinged = true;
game.ResourceManager.Sounds["sonar"].Play();
}
public Player(MainGameScreen game, Vector2 position, World world, Color color)
{
this.game = game;
this.world = world;
this.color = color;
texture = game.ResourceManager.Sprites["Submarine"];
body = ResourceManager.CreateBodyFromTexture(texture, position, world, out origin);
sonarPings = new List<TempPingInstance>();
sonarPoints = new List<TempPingInstance>();
points = new List<TempPingInstance>();
horizontalSpeed = 0.002f;
verticalSpeed = 0.001f;
sonarDistance = 1000f;
sonarIterations = 800f;
sonarRotation = 0;
numPings = 550;
pingDuration = 10000f;
pingDistance = 3000f;
ping = new TempPing(0);
pingMines = new List<PingMine>();
}