void _OnHostPressed()
{
//Create peer
this.peer = new NetworkedMultiplayerENet();
this.peer.CompressionMode = NetworkedMultiplayerENet.CompressionModeEnum.RangeCoder;
Error error = this.peer.CreateServer(PORT, 8);
if (error != Error.Ok)
{
this.ShowError("Error: Unable to host server\nPerhaps there is alreay a server open?");
return;
}
this.p1Id = 1;
this.p2Id = 0;
GetTree().NetworkPeer = this.peer;
Lobby.state = GameState.CHAR_SELECTION;
//Hosts should start out as a spectator
Lobby.role = MultiplayerRole.P1;
Lobby.highLatency = false;
this.Visible = false;
//Goto CS as spectator
CharSelection cs = (ResourceLoader.Load("res://scenes/ui/char_selection/char_selection.tscn") as PackedScene)
.Instance() as CharSelection;
GetTree().Root.AddChild(cs);
//Set the character selection up for multiplayer, with this as a spectator
cs.SetMp();
cs.SetCallback(this._MpCSCallback);
cs.PlayersUpdated(true, false); //Get the player connected sprites set correctly
}
//Multiplayer character selection callback, stores the selected characters and moves on to map selection
LevelSelection _MpCSCallback(CharSelection cs, PackedScene p1, PackedScene p2)
{
//Disable all new connections
this.peer.RefuseNewConnections = true;
LevelSelection ls = this._LocalCSCallback(cs, p1, p2);
ls.SetMp(Lobby.role);
return(ls);
}
//Host a regular, local game
void _OnLocalPressed()
{
Lobby.role = MultiplayerRole.OFFLINE;
Lobby.state = GameState.CHAR_SELECTION;
this.p1Id = 0;
this.p2Id = 0;
//Move to char selection
this.Visible = false;
CharSelection cs = (ResourceLoader.Load("res://scenes/ui/char_selection/char_selection.tscn") as PackedScene)
.Instance() as CharSelection;
cs.SetCallback(this._LocalCSCallback);
GetTree().Root.AddChild(cs);
}
//Called when a player connects (duh)
void _PlayerConnected(int id)
{
GD.Print(id.ToString() + " connected!");
//Don't let the server get in here (I don't think it can anyway tbf)
if (id == 1)
{
return;
}
if (Lobby.IsHost)
{
//If p1 or p2 change, push changes to all clients
if (this.p1Id == 0)
{
this.p1Id = id;
Rpc(nameof(this.ResetToLobby), new object[] { this.p1Id, this.p2Id, highLatency });
}
else if (this.p2Id == 0)
{
this.p2Id = id;
Rpc(nameof(this.ResetToLobby), new object[] { this.p1Id, this.p2Id, highLatency });
}
else
{
//Otherwise just current ids to new player
RpcId(id, nameof(this.SetupClient), new object[] { this.p1Id, this.p2Id, highLatency });
//Also send through any character selection choices that have been made
CharSelection cs = GetTree().Root.GetNode <CharSelection>("char_selection");
if (cs.p1.mpConfirmed)
{
cs.RpcId(id, nameof(cs.Confirm), new object[] { Lobby.MultiplayerRole.P1, cs.p1.selection });
}
if (cs.p2.mpConfirmed)
{
cs.RpcId(id, nameof(cs.Confirm), new object[] { Lobby.MultiplayerRole.P2, cs.p2.selection });
}
}
}
this.ResetSpectators();
}
//Local character selection callback, stores the selected characters and moves on to level selection
//Returns the new level selection
LevelSelection _LocalCSCallback(CharSelection cs, PackedScene p1, PackedScene p2)
{
//Removes the charselection
GetTree().Root.RemoveChild(cs);
//Stores player choices
this.p1Scene = p1;
this.p2Scene = p2;
//Moves to level selection
LevelSelection ls = (ResourceLoader.Load("res://scenes/ui/level_selection.tscn") as PackedScene).Instance()
as LevelSelection;
ls.SetCallback(this._LSCallback);
GetTree().Root.AddChild(ls);
Lobby.state = GameState.LEVEL_SELECTION;
return(ls);
}
/*
* Which of these is called when?
* If a player has changed -> Call SetPlayerId(...) on all clients
* If a player hasn't changed -> Call SetupClient on just the new spectator
*/
//Called whenever the game has to be setup
//This is called internally when the players have changed
//Or by the server if you join late as a spectator
private void SetupClient(int p1Id, int p2Id, bool highLatency)
{
//Set the role correctly
if (p1Id == GetTree().GetNetworkUniqueId())
{
Lobby.role = MultiplayerRole.P1;
}
else if (p2Id == GetTree().GetNetworkUniqueId())
{
Lobby.role = MultiplayerRole.P2;
}
else
{
Lobby.role = MultiplayerRole.SPECTATOR;
}
Lobby.highLatency = highLatency;
//Set the player ids
this.p1Id = p1Id;
this.p2Id = p2Id;
//It doesn't matter what state you were in, once this is called you're in char selections
Lobby.state = GameState.CHAR_SELECTION;
//Case reseting lobby
CharSelection cs = (ResourceLoader.Load("res://scenes/ui/char_selection/char_selection.tscn") as PackedScene)
.Instance() as CharSelection;
GetTree().Root.AddChild(cs);
//Set the character selection up for multiplayer, with this as a spectator
cs.SetMp();
cs.SetCallback(this._MpCSCallback);
cs.PlayersUpdated(p1Id != 0, p2Id != 0);
this.ResetSpectators();
}