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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@302 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
driAn
+145
-145
@@ -1,145 +1,145 @@
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// misc useful functions used by the server
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#include "cube.h"
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// all network traffic is in 32bit ints, which are then compressed using the following simple scheme (assumes that most values are small).
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void putint(uchar *&p, int n)
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{
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if(n<128 && n>-127) { *p++ = n; }
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else if(n<0x8000 && n>=-0x8000) { *p++ = 0x80; *p++ = n; *p++ = n>>8; }
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else { *p++ = 0x81; *p++ = n; *p++ = n>>8; *p++ = n>>16; *p++ = n>>24; };
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};
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int getint(uchar *&p)
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{
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int c = *((char *)p);
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p++;
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if(c==-128) { int n = *p++; n |= *((char *)p)<<8; p++; return n;}
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else if(c==-127) { int n = *p++; n |= *p++<<8; n |= *p++<<16; return n|(*p++<<24); }
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else return c;
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};
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void sendstring(char *t, uchar *&p)
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{
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while(*t) putint(p, *t++);
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putint(p, 0);
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};
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const char *modenames[] =
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{
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"team deathmatch", "coopedit", "deathmatch", "survior",
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"team survior", "ctf", "pistols only!",
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};
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//const char *modestr(int n) { return (n>=-2 && n<12) ? modenames[n+2] : "unknown"; };
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const char *modestr(int n) { return (n>=0 && n<6) ? modenames[n] : "unknown"; };
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/* Modified by Rick: New messages and different sizes for existing ones
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char msgsizesl[] = // size inclusive message token, 0 for variable or not-checked sizes
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{
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SV_INITS2C, 4, SV_INITC2S, 0, SV_POS, 12, SV_TEXT, 0, SV_SOUND, 2, SV_CDIS, 2,
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SV_DIED, 2, SV_DAMAGE, 4, SV_SHOsT, 8, SV_FRAGS, 2,
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SV_TIMEUP, 2, SV_EDITENT, 10, SV_MAPRELOAD, 2, SV_ITEMACC, 2,
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SV_MAPCHANGE, 0, SV_ITEMSPAWN, 2, SV_ITEMPICKUP, 3, SV_DENIED, 2,
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SV_PING, 2, SV_PONG, 2, SV_CLIENTPING, 2, SV_GAMEMODE, 2,
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SV_EDITH, 7, SV_EDITT, 7, SV_EDITS, 6, SV_EDITD, 6, SV_EDITE, 6,
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SV_SENDMAP, 0, SV_RECVMAP, 1, SV_SERVMSG, 0, SV_ITEMLIST, 0,
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SV_EXT, 0,
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-1
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};
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*/
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char msgsizesl[] = // size inclusive message token, 0 for variable or not-checked sizes
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{
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SV_INITS2C, 4, SV_INITC2S, 0, SV_POS, 12, SV_TEXT, 0, SV_SOUND, 2, SV_CDIS, 2,
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SV_DIED, 2, SV_DAMAGE, 4, SV_SHOT, 9, SV_FRAGS, 2,
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SV_TIMEUP, 2, SV_EDITENT, 10, SV_MAPRELOAD, 2, SV_ITEMACC, 2,
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SV_MAPCHANGE, 0, SV_ITEMSPAWN, 2, SV_ITEMPICKUP, 3, SV_DENIED, 2,
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SV_PING, 2, SV_PONG, 2, SV_CLIENTPING, 2, SV_GAMEMODE, 2,
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SV_EDITH, 7, SV_EDITT, 7, SV_EDITS, 6, SV_EDITD, 6, SV_EDITE, 6,
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SV_SENDMAP, 0, SV_RECVMAP, 1, SV_SERVMSG, 0, SV_ITEMLIST, 0, SV_WEAPCHANGE, 2,
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SV_MODELSKIN, 2,
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SV_FLAGPICKUP, 2, SV_FLAGDROP, 2, SV_FLAGRETURN, 2, SV_FLAGSCORE, 2, SV_FLAGINFO, 0, SV_FLAGS, 2, // EDIT: AH
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// Added by Rick: Bot specific messages
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SV_BOTSOUND, 3, SV_BOTDIS, 2, SV_BOTDIED, 4, SV_CLIENT2BOTDMG, 4, SV_BOT2BOTDMG, 2,
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SV_BOTFRAGS, 3, SV_ADDBOT, 5, SV_BOTUPDATE, 12, SV_BOTCOMMAND, 0,
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// End add
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SV_BOTITEMPICKUP, 3, SV_BOT2CLIENTDMG, 5, SV_DIEDBYBOT, 2,
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SV_EXT, 0,
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-1
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};
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char msgsizelookup(int msg)
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{
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for(char *p = msgsizesl; *p>=0; p += 2) if(*p==msg) return p[1];
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return -1;
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};
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// sending of maps between clients
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string copyname;
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int copysize;
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uchar *copydata = NULL;
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void sendmaps(int n, string mapname, int mapsize, uchar *mapdata)
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{
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if(mapsize <= 0 || mapsize > 256*256) return;
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strcpy_s(copyname, mapname);
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copysize = mapsize;
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if(copydata) free(copydata);
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copydata = (uchar *)alloc(mapsize);
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memcpy(copydata, mapdata, mapsize);
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}
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ENetPacket *recvmap(int n)
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{
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if(!copydata) return NULL;
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ENetPacket *packet = enet_packet_create(NULL, MAXTRANS + copysize, ENET_PACKET_FLAG_RELIABLE);
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uchar *start = packet->data;
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uchar *p = start+2;
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putint(p, SV_RECVMAP);
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sendstring(copyname, p);
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putint(p, copysize);
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memcpy(p, copydata, copysize);
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p += copysize;
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*(ushort *)start = ENET_HOST_TO_NET_16(p-start);
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enet_packet_resize(packet, p-start);
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return packet;
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}
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#ifdef STANDALONE
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void localservertoclient(uchar *buf, int len) {};
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void fatal(char *s, char *o) { cleanupserver(); printf("servererror: %s\n", s); exit(1); };
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void *alloc(int s) { void *b = calloc(1,s); if(!b) fatal("no memory!"); return b; };
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int main(int argc, char* argv[]) // EDIT: AH
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{
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int uprate = 0, maxcl = 4;
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char *sdesc = "", *ip = "", *master = NULL, *passwd = "", *maprot = "";
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for(int i = 1; i<argc; i++)
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{
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char *a = &argv[i][2];
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if(argv[i][0]=='-') switch(argv[i][1])
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{
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case 'u': uprate = atoi(a); break;
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case 'n': sdesc = a; break;
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case 'i': ip = a; break;
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case 'm': master = a; break;
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case 'p': passwd = a; break;
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case 'c': maxcl = atoi(a); break;
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case 'r': maprot = a; break; // EDIT: AH
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default: printf("WARNING: unknown commandline option\n");
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};
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};
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if(enet_initialize()<0) fatal("Unable to initialise network module");
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initserver(true, uprate, sdesc, ip, master, passwd, maxcl, maprot);
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return 0;
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};
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#endif
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// misc useful functions used by the server
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#include "cube.h"
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// all network traffic is in 32bit ints, which are then compressed using the following simple scheme (assumes that most values are small).
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void putint(uchar *&p, int n)
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{
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if(n<128 && n>-127) { *p++ = n; }
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else if(n<0x8000 && n>=-0x8000) { *p++ = 0x80; *p++ = n; *p++ = n>>8; }
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else { *p++ = 0x81; *p++ = n; *p++ = n>>8; *p++ = n>>16; *p++ = n>>24; };
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};
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int getint(uchar *&p)
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{
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int c = *((char *)p);
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p++;
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if(c==-128) { int n = *p++; n |= *((char *)p)<<8; p++; return n;}
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else if(c==-127) { int n = *p++; n |= *p++<<8; n |= *p++<<16; return n|(*p++<<24); }
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else return c;
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};
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void sendstring(char *t, uchar *&p)
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{
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while(*t) putint(p, *t++);
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putint(p, 0);
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};
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const char *modenames[] =
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{
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"team deathmatch", "coopedit", "deathmatch", "survior",
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"team survior", "ctf", "pistols only!",
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};
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//const char *modestr(int n) { return (n>=-2 && n<12) ? modenames[n+2] : "unknown"; };
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const char *modestr(int n) { return (n>=0 && n<6) ? modenames[n] : "unknown"; };
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/* Modified by Rick: New messages and different sizes for existing ones
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char msgsizesl[] = // size inclusive message token, 0 for variable or not-checked sizes
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{
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SV_INITS2C, 4, SV_INITC2S, 0, SV_POS, 12, SV_TEXT, 0, SV_SOUND, 2, SV_CDIS, 2,
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SV_DIED, 2, SV_DAMAGE, 4, SV_SHOsT, 8, SV_FRAGS, 2,
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SV_TIMEUP, 2, SV_EDITENT, 10, SV_MAPRELOAD, 2, SV_ITEMACC, 2,
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SV_MAPCHANGE, 0, SV_ITEMSPAWN, 2, SV_ITEMPICKUP, 3, SV_DENIED, 2,
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SV_PING, 2, SV_PONG, 2, SV_CLIENTPING, 2, SV_GAMEMODE, 2,
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SV_EDITH, 7, SV_EDITT, 7, SV_EDITS, 6, SV_EDITD, 6, SV_EDITE, 6,
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SV_SENDMAP, 0, SV_RECVMAP, 1, SV_SERVMSG, 0, SV_ITEMLIST, 0,
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SV_EXT, 0,
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-1
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};
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*/
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char msgsizesl[] = // size inclusive message token, 0 for variable or not-checked sizes
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{
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SV_INITS2C, 4, SV_INITC2S, 0, SV_POS, 12, SV_TEXT, 0, SV_SOUND, 2, SV_CDIS, 2,
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SV_DIED, 2, SV_DAMAGE, 4, SV_SHOT, 9, SV_FRAGS, 2,
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SV_TIMEUP, 2, SV_EDITENT, 10, SV_MAPRELOAD, 2, SV_ITEMACC, 2,
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SV_MAPCHANGE, 0, SV_ITEMSPAWN, 2, SV_ITEMPICKUP, 3, SV_DENIED, 2,
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SV_PING, 2, SV_PONG, 2, SV_CLIENTPING, 2, SV_GAMEMODE, 2,
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SV_EDITH, 7, SV_EDITT, 7, SV_EDITS, 6, SV_EDITD, 6, SV_EDITE, 6,
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SV_SENDMAP, 0, SV_RECVMAP, 1, SV_SERVMSG, 0, SV_ITEMLIST, 0, SV_WEAPCHANGE, 2,
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SV_MODELSKIN, 2,
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SV_FLAGPICKUP, 2, SV_FLAGDROP, 2, SV_FLAGRETURN, 2, SV_FLAGSCORE, 2, SV_FLAGINFO, 0, SV_FLAGS, 2, // EDIT: AH
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// Added by Rick: Bot specific messages
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SV_BOTSOUND, 3, SV_BOTDIS, 2, SV_BOTDIED, 4, SV_CLIENT2BOTDMG, 4, SV_BOT2BOTDMG, 2,
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SV_BOTFRAGS, 3, SV_ADDBOT, 5, SV_BOTUPDATE, 12, SV_BOTCOMMAND, 0,
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// End add
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SV_BOTITEMPICKUP, 3, SV_BOT2CLIENTDMG, 5, SV_DIEDBYBOT, 2,
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SV_EXT, 0,
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-1
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};
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char msgsizelookup(int msg)
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{
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for(char *p = msgsizesl; *p>=0; p += 2) if(*p==msg) return p[1];
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return -1;
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};
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// sending of maps between clients
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string copyname;
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int copysize;
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uchar *copydata = NULL;
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void sendmaps(int n, string mapname, int mapsize, uchar *mapdata)
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{
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if(mapsize <= 0 || mapsize > 256*256) return;
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strcpy_s(copyname, mapname);
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copysize = mapsize;
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if(copydata) free(copydata);
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copydata = (uchar *)alloc(mapsize);
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memcpy(copydata, mapdata, mapsize);
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}
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ENetPacket *recvmap(int n)
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{
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if(!copydata) return NULL;
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ENetPacket *packet = enet_packet_create(NULL, MAXTRANS + copysize, ENET_PACKET_FLAG_RELIABLE);
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uchar *start = packet->data;
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uchar *p = start+2;
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putint(p, SV_RECVMAP);
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sendstring(copyname, p);
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putint(p, copysize);
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memcpy(p, copydata, copysize);
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p += copysize;
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*(ushort *)start = ENET_HOST_TO_NET_16(p-start);
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enet_packet_resize(packet, p-start);
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return packet;
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}
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#ifdef STANDALONE
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void localservertoclient(uchar *buf, int len) {};
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void fatal(char *s, char *o) { cleanupserver(); printf("servererror: %s\n", s); exit(1); };
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void *alloc(int s) { void *b = calloc(1,s); if(!b) fatal("no memory!"); return b; };
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int main(int argc, char* argv[]) // EDIT: AH
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{
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int uprate = 0, maxcl = 4;
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char *sdesc = "", *ip = "", *master = NULL, *passwd = "", *maprot = "";
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for(int i = 1; i<argc; i++)
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{
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char *a = &argv[i][2];
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if(argv[i][0]=='-') switch(argv[i][1])
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{
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case 'u': uprate = atoi(a); break;
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case 'n': sdesc = a; break;
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case 'i': ip = a; break;
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case 'm': master = a; break;
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case 'p': passwd = a; break;
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case 'c': maxcl = atoi(a); break;
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case 'r': maprot = a; break; // EDIT: AH
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default: printf("WARNING: unknown commandline option\n");
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};
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};
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if(enet_initialize()<0) fatal("Unable to initialise network module");
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initserver(true, uprate, sdesc, ip, master, passwd, maxcl, maprot);
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return 0;
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};
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#endif
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