public void MoveASmoothStepTo(WorldPosition target, float factor)
{
factor = Math.Min(factor, 1.0f);
factor = Math.Max(factor, 0.0f);
X = (factor - X) / (target.X - X);
Y = (factor - Y) / (target.Y - Y);
}
public override void Read(PacketReader reader)
{
EntityId = reader.ReadInt();
Position = new WorldPosition
{
X = reader.ReadFloat(),
Y = reader.ReadFloat()
};
Direction = reader.ReadFloat();
Speed = reader.ReadFloat();
#if DEBUG
Console.WriteLine(ToString());
#endif
}
protected virtual void SetPosition(WorldPosition position)
{
_position = position;
}
public MovePacket()
{
Position = new WorldPosition();
}
internal void SendPacketToNearbyPlayers(WorldPosition pos, Packet packet, Client excludedClient = null)
{
Client[] nearbyClients = GetNearbyPlayers(pos).ToArray();
if (nearbyClients.Length == 0)
return;
packet.SetShared(nearbyClients.Length);
Parallel.ForEach(nearbyClients, client =>
{
if (excludedClient != client)
{
client.SendPacket(packet);
}
else
{
packet.Release();
}
});
}
internal IEnumerable<Client> GetNearbyPlayers(WorldPosition pos)
{
int radius = SightRadius;
foreach (Client c in GetClients())
{
int playerPatternX = (int) Math.Floor(c.Player.Position.X) >> 5;
int playerPatternY = (int) Math.Floor(c.Player.Position.Y) >> 5;
if (Math.Abs(pos.X - playerPatternX) <= radius && Math.Abs(pos.Y - playerPatternY) <= radius)
yield return c;
}
}
public WorldPosition SmoothStep(WorldPosition target, float factor)
{
WorldPosition step = new WorldPosition(this);
step.MoveASmoothStepTo(target, factor);
return step;
}
public WorldPosition(WorldPosition src)
{
X = src.X;
Y = src.Y;
}
protected override void SetPosition(WorldPosition position)
{
if (_position == null)
{
_position = new WorldPosition();
}
_position.X = position.X;
_position.Y = position.Y;
if (VisualPosition == null)
{
VisualPosition = new WorldPosition(_position);
}
}
public void Move(int entityId, WorldPosition position, float direction, float speed)
{
IEntity entity;
if (!GameScene.Entities.TryGetValue(entityId, out entity))
{
Console.WriteLine("Couldn't find entity with id" + entityId);
return;
}
entity.StopMoving(null);
entity.Position = position;
if (speed > 0)
{
entity.PrepareToMove(direction, speed);
}
}
public void HandlePlayerPosition(PlayerPositionPacket ppp)
{
Console.WriteLine("Received Player Position Packet");
if (GameScene.Player != null)
{
WorldPosition wp = new WorldPosition(ppp.X, ppp.Y);
GameScene.Player.Position = wp;
}
else
{
Console.WriteLine("Error. Player should exist");
}
}