working on mulitplayer

2002-12-02 05:25:44 +00:00
parent d377737f9f
commit ca7c1ab78f
22 changed files with 983 additions and 227 deletions
@@ -0,0 +1,152 @@
+#include "stdafx.h"
+/*
+-----------------------------------------------------------------------------
+ Class: RageNetworkClient
+
+ Desc: See header.
+
+ Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
+	Brendan Walker
+	Chris Danford
+-----------------------------------------------------------------------------
+*/
+
+#include "RageNetworkClient.h"
+#include "RageUtil.h"
+#include "RageException.h"
+#include "RageLog.h"
+#include "RageTimer.h"
+#include "RageException.h"
+#include "GameState.h"			// remove this dependency later
+#include "RageNetworkPacket.h"
+
+#include "SDL_net-1.2.4/include/SDL_net.h"
+//#ifdef _DEBUG
+//#pragma comment(lib, "SDL_net-1.2.4/lib/SDL_netd.lib")
+//#else
+#pragma comment(lib, "SDL_net-1.2.4/lib/SDL_net.lib")
+//#endif
+
+
+RageNetworkClient*		CLIENT	= NULL;
+
+const int MAX_CLIENTS = 16;
+
+/*
+///////////////////////////////
+//
+//  THIS IS UNTESTED SINCE THE CONVERSION TO SDL_net!!!!!
+//
+///////////////////////////////
+*/
+
+RageNetworkClient::RageNetworkClient()
+{
+	m_priSock = 0;
+	m_priSockSet = NULL;
+
+	SDL_Init(0);	// this may have already been init'd somewhere else
+
+	if( SDLNet_Init() < 0 )
+		throw RageException("SDLNet_Init: %s\n", SDLNet_GetError());
+	
+	// allocate socket sets
+	m_priSockSet = SDLNet_AllocSocketSet(1);
+	if(!m_priSockSet)
+		throw RageException("SDLNet_AllocSocketSet: %s\n", SDLNet_GetError());
+}
+
+RageNetworkClient::~RageNetworkClient()
+{
+	Disconnect();
+	SDLNet_FreeSocketSet( m_priSockSet );
+	SDLNet_Quit();
+}
+
+
+void RageNetworkClient::Disconnect()
+{
+	if( m_priSock == NULL )
+		return;
+
+	SDLNet_TCP_DelSocket( m_priSockSet, m_priSock );
+	SDLNet_TCP_Close( m_priSock );
+	m_priSock = NULL;
+}
+
+void RageNetworkClient::Connect(CString host, unsigned short port) 
+{
+	Disconnect();
+
+	char szHost[1024];
+	strcpy( szHost, host );
+
+	IPaddress ip;
+	if( SDLNet_ResolveHost(&ip,szHost,port)==-1 )
+	{
+		LOG->Warn("SDLNet_ResolveHost: %s\n", SDLNet_GetError());
+		return;
+	}
+
+	m_priSock=SDLNet_TCP_Open(&ip);
+	if( !m_priSock ) 
+	{
+		LOG->Warn("SDLNet_TCP_Open: %s\n", SDLNet_GetError());
+		return;
+	}
+
+	SDLNet_TCP_AddSocket( m_priSockSet, m_priSock );
+
+	return;
+}
+
+void RageNetworkClient::Update( float fDeltaTime )
+{
+	// receive
+	int numready = SDLNet_CheckSockets(m_priSockSet, 0);
+	if(numready==-1) 
+	{
+		LOG->Warn("SDLNet_CheckSockets: %s\n", SDLNet_GetError());
+	}
+	else if( numready )
+	{
+		if( SDLNet_SocketReady(m_priSock) ) 
+		{
+			RageNetworkPacket packet;
+			SDLNet_TCP_Recv( m_priSock, &packet, sizeof(RageNetworkPacket) ); 
+
+			switch( packet.type )
+			{
+			case RageNetworkPacket::update_game:
+				this->m_NetGameState = packet.game;
+				break;
+			default:
+				LOG->Warn( "Invalid packet received with type '%d'", packet.type );
+				break;
+			}
+		}
+	}
+}
+
+void RageNetworkClient::SendMyPlayerState( NetPlayerState ps )
+{
+	RageNetworkPacket packet;
+	packet.type = RageNetworkPacket::update_player;
+	packet.player = ps;
+	SendToServer( &packet );
+}
+
+void RageNetworkClient::Send( TCPsocket& socket, RageNetworkPacket* pPacket ) 
+{
+	int result = SDLNet_TCP_Send(socket,pPacket,sizeof(RageNetworkPacket));
+	if( result<int(sizeof(RageNetworkPacket)) )
+	{
+		LOG->Warn("SDLNet_TCP_Send: %s\n", SDLNet_GetError());
+		// It may be good to disconnect sock because it is likely invalid now.
+	}
+}
+
+void RageNetworkClient::SendToServer( RageNetworkPacket* pPacket ) 
+{
+	Send( m_priSock, pPacket );
+}