/// <summary>
/// Handles the turret fire through JSON commands.
/// </summary>
/// <param name="command"></param>
/// <param name="id">The ID of the OWNDER tank firing, not the projectile ID.</param>
/// <param name="speed"></param>
internal void FireTurret(ControlCommand command, long id)
{
// Only Fire if the Tank's cooldown is reset or if alive.
if (command.fire == "none" || deadTanks.ContainsKey(id))
{
return;
}
if (command.fire == "main")
{
if (tanks[id].fireCD.ElapsedMilliseconds < FIRE_COOLDOWN)
{
return;
}
else
{
tanks[id].fireCD.Restart();
}
Projectile p = new Projectile(GetRandomID(), (int)id, false, tanks[id].location, tanks[id].GetAiming());
projectiles.Add(p.ID, p);
}
if (command.fire == "alt")
{
if (tanks[id].PowerupCount >= 1)
{
tanks[id].PowerupCount -= 1;
Beam b = new Beam(GetRandomID(), (int)id, tanks[id].location, tanks[id].GetAiming());
beams.Add(b.ID, b);
b.duration.Start();
}
}
}
/// <summary>
/// This method Set the given player's tank movement request
/// This request is later processed when the seperate thread to update the
/// world inside of server is called.
/// </summary>
/// <param name="command"></param>
internal void SetMoveTank(ControlCommand command, long id)
{
// Dead tanks cant move
lock (deadTanks)
{
if (deadTanks.ContainsKey(id))
{
return;
}
}
lock (tanks)
{
if (tanks[id].Collided == true)
{
tanks[id].tempLocation = tanks[id].location;
}
else
{
// Keep the temp. location updated instead of at (0, 0)
tanks[id].tempLocation = tanks[id].location;
tanks[id].Collided = false;
}
tanks[id].SetMoveRequest(command.moving);
}
}
/// <summary>
/// Callback for ReceivePlayerName to handle incoming requests.
/// Parses the JSON requests. This method uses the same logic as ClientSide handshake
/// of Processing Messages, but instead of loading in objects we use the given information to
/// update our tank with the ControlCommand. For incorrect commands that did not parse, we
/// ignore the request.
/// </summary>
/// <param name="state"></param>
private void HandleRequests(SocketState state)
{
if (state.ErrorOccured)
{
lock (serverWorld)
{
RemoveClient(state.ID);
serverWorld.GetTank(state.ID).disconnected = true;
return;
}
}
lock (state)
{
string totalData = state.GetData();
string[] parts = Regex.Split(totalData, @"(?<=[\n])");
// Loop until we have processed all messages.
foreach (string p in parts)
{
// Ignore empty strings added by the regex splitter
if (p.Length == 0)
{
continue;
}
// Ignoring strings with no newline
if (p[p.Length - 1] != '\n')
{
break;
}
// Skipping incomplete JSONS
if (p[0] != '{' || !p.EndsWith("\n"))
{
continue;
}
// Process the command, update the tank w/ this client ID
try
{
ControlCommand command = JsonConvert.DeserializeObject <ControlCommand>(p);
serverWorld.SetMoveTank(command, state.ID);
serverWorld.RotateTurret(command, state.ID);
serverWorld.FireTurret(command, state.ID);
}
catch
{ /*command did not parse correctly; ignore*/ }
//Remove data from the SocketState's growable buffer
state.RemoveData(0, p.Length);
}
Networking.GetData(state);
}
}
private static void AddCommand(string name, string description, Func <IBootstrap, string[], bool> handler)
{
ControlCommand controlCommand = new ControlCommand()
{
Name = name,
Description = description,
Handler = handler
};
Program.m_CommandHandlers.Add(controlCommand.Name, controlCommand);
}
/// <summary>
/// Handles the turret rotation through JSON commands.
/// </summary>
/// <param name="command"></param>
/// <param name="iD"></param>
internal void RotateTurret(ControlCommand command, long iD)
{
tanks[iD].SetAiming(command.tdir);
}
