X-Git-Url: http://git.shiar.nl/netris.git/blobdiff_plain/4f561019fc85c2817e3a72341397d1df32bc0868..f281a885d14a7d110b222ada3659ba36adcc2c84:/inet.c

diff --git a/inet.c b/inet.c
index 2caca52..4300eb7 100644
--- a/inet.c
+++ b/inet.c
@@ -15,11 +15,10 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: inet.c,v 1.18 1996/02/09 08:22:13 mhw Exp $
  */
 
 #include "netris.h"
+
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -28,20 +27,34 @@
 #include <netdb.h>
 #include <string.h>
 #include <errno.h>
+#include <setjmp.h>
+
+#include "inet.h"
 
 #define HEADER_SIZE sizeof(netint2[2])
 #define HEADER_SIZE3 sizeof(netint4[3])
 
-ExtFunc MyEventType NetGenFunc(EventGenRec *gen, MyEvent *event);
-EventGenRec netGen =
-	{ NULL, 0, FT_read, -1, NetGenFunc, EM_net, 0, "\0", 0, HEADER_SIZE3 };
+MyEventType NetGenFunc(EventGenRec *gen, MyEvent *event);
+EventGenRec netGen = {
+	NULL, 0, FT_read, -1, NetGenFunc, EM_net, 0, "\0", 0, HEADER_SIZE3
+};
+
 
+static sigjmp_buf close_env;
+
+void CatchInt(int sig)
+{
+	siglongjmp(close_env, 1);
+}
 
-ExtFunc int InitiateConnection(char *hostStr, short port)
+int InitiateConnection(char *hostStr, short port)
 { //connect to host
 	struct sockaddr_in addr;
 	struct hostent *host;
 
+	if (sigsetjmp(close_env, 1))
+		exit(0);
+	signal(SIGINT, CatchInt);  //handle exit (^C)
 	AtExit(CloseNet);
 	host = gethostbyname(hostStr);
 	if (!host)
@@ -63,9 +76,9 @@ ExtFunc int InitiateConnection(char *hostStr, short port)
 	}
 	AddEventGen(&netGen);
 	return 0;
-} //InitiateConnection
+}
 
-ExtFunc void HandShake(void)
+void HandShake(void)
 { //talk to your host
 	MyEvent event;
 
@@ -78,57 +91,57 @@ ExtFunc void HandShake(void)
 
 	do {
 		if (WaitMyEvent(&event, EM_net) == E_net)
-		switch (event.u.net.type) {
+			switch (event.u.net.type) {
 			case NP_hello:
 			{
 				me = event.u.net.uid;
-				memcpy(&Players[me], &Players[0], sizeof(Player));
+				memcpy(&Players[me], &Players[0], sizeof(_Player));
 				fprintf(stderr, "Accepted (%s) as #%d (%s)\n",
 					event.u.net.data, me, Players[me].name);
 				SendPacket(0, NP_newPlayer,
-					sizeof(Player) - sizeof(Players[me].host)
-					- sizeof(Players[me].spy) - sizeof(Players[me].small),
+					sizeof(_Player) - sizeof(Players[me].host),
 					&Players[me]);
 				break;
 			}
+			case NP_team:
+			{ //receive your teamnumber
+				memcpy(&Players[event.u.net.uid].team, event.u.net.data,
+					event.u.net.size);
+				break;
+			} //NP_team
 			case NP_gamedata:
 			{
 				static struct {
 					int playerflags;
-					int maxplayers;	//1
-					int started;	//2
-					int continuous;	//3
-					long seed;		//4
-					int initspeed;	//5
+					int maxplayers;  //1
+					int started;     //2
+					int continuous;  //3
+					long seed;       //4
+					int initspeed;   //5
 				} data;
 
 				memcpy(&data, event.u.net.data, event.u.net.size);
 				memcpy(&Players[me].flags, &data, sizeof(data.playerflags));
+				memcpy(&Players[me].flags, &data, sizeof(data.playerflags));
 				memcpy(&Game, &data.maxplayers,
 					sizeof(data) - sizeof(data.playerflags));
-				SRandom(Game.seed);
 				break;
-			}
+			} //NP_gamedata
 			case NP_error:
 			{
 				fprintf(stderr, "Rejected by server: %s\n", event.u.net.data);
 				exit(1);
-			}
+			} //NP_error
 			default:
 				break;
-		}
+			}
 		else
 			fatal("Hm, the party apparantly ended prematurely.");
-	}
-	while (event.u.net.type != NP_gamedata);
-} //HandShake
-
-ExtFunc void CheckNetConn(void)
-{ //am I necessary?
+	} while (event.u.net.type != NP_gamedata);
 }
 
 
-ExtFunc MyEventType NetGenFunc(EventGenRec *gen, MyEvent *event)
+MyEventType NetGenFunc(EventGenRec *gen, MyEvent *event)
 { //receive
 	int result;
 	short uid, type, size;
@@ -160,9 +173,9 @@ ExtFunc MyEventType NetGenFunc(EventGenRec *gen, MyEvent *event)
 	event->u.net.data = gen->buf + HEADER_SIZE3;
 	if (type == NP_endConn) return E_lostConn;
 	return E_net;
-} //NetGenFunc
+}
 
-ExtFunc void SendPacket(short uid, NetPacketType type, int size, void *data)
+void SendPacket(short uid, NetPacketType type, int size, void *data)
 { //send shit to server
 	netint4 header[3];
 
@@ -173,9 +186,9 @@ ExtFunc void SendPacket(short uid, NetPacketType type, int size, void *data)
 		die("write (header)");
 	if (size > 0 && data && MyWrite(netGen.fd, data, size) != size)
 		die("write");
-} //SendPacket
+}
 
-ExtFunc void CloseNet(void)
+void CloseNet(void)
 { //kick some connection's ass!
 	MyEvent event;
 
@@ -186,9 +199,5 @@ ExtFunc void CloseNet(void)
 	}
 	if (netGen.next)
 		RemoveEventGen(&netGen);
-} //CloseNet
+}
 
-/*
- * vi: ts=4 ai
- * vim: noai si
- */