/* send a standard 'you are being ignored' rtell */ void imc_sendignore(const char *to) { char buf[IMC_DATA_LENGTH]; if (strcmp(imc_nameof(to), "*")) { sprintf(buf, "%s is ignoring you.", imc_name); imc_send_tell(NULL, to, buf, 1); } }
static void addrtomud(const char *list, char *output) { char arg[IMC_NAME_LENGTH]; output[0]=0; list=imc_getarg(list, arg, IMC_NAME_LENGTH); while (*arg) { if (!strcasecmp(imc_name, imc_mudof(arg))) sprintf(output + strlen(output), "%s ", imc_nameof(arg)); else sprintf(output + strlen(output), "%s ", arg); list=imc_getarg(list, arg, IMC_NAME_LENGTH); } }
static void bounce(imc_mail *item, const char *source, const char *reason) { char temp[IMC_DATA_LENGTH]; sprintf(temp, "Your mail of %s:\n\r" " to: %s\n\r" " re: %s\n\r" "was undeliverable for the following reason:\n\r" "\n\r" "%s: %s\n\r", item->date, item->to, item->subject, source, reason); imc_mail_arrived("Mail-daemon", imc_nameof(item->from), datestring(), "Bounced mail", temp); }
/* forward a packet - main routing function, all packets pass through here */ static void forward(imc_packet *p) { imc_info *i; int broadcast, isbroadcast; const char *to; imc_reminfo *route; imc_info *direct; imc_connect *c; char recievedfrom[IMC_MAXBUF]; /* SPAM fix - shogar */ imc_connect *rf; /* SPAM fix - shogar */ /* check for duplication, and register the packet in the sequence memory */ if (p->i.sequence && checkrepeat(imc_mudof(p->i.from), p->i.sequence)) return; /* check for packets we've already forwarded */ if (inpath(p->i.path, imc_name)) return; /* check for really old packets */ route=imc_find_reminfo(imc_mudof(p->i.from), 1); if (route) { if ((p->i.sequence+IMC_PACKET_LIFETIME) < route->top_sequence) { imc_stats.sequence_drops++; #ifdef LOG_LATE_PACKETS /* kind of spammy, but late packets are natural when the path is broken between sender and reciever if(imc_is_router) /* spare the muds from seeing this - shogar */ imc_logstring("sequence drop: %s (seq=%ld, top=%ld)", p->i.path, p->i.sequence, route->top_sequence); #endif return; } if (p->i.sequence > route->top_sequence) route->top_sequence=p->i.sequence; } /* update our routing info */ updateroutes(p->i.path); /* forward to our mud if it's for us */ if (!strcmp(imc_mudof(p->i.to), "*") || !strcasecmp(imc_mudof(p->i.to), imc_name)) { strcpy(p->to, imc_nameof(p->i.to)); /* strip the name from the 'to' */ strcpy(p->from, p->i.from); imc_recv(p); } /* if its only to us (ie. not broadcast) don't forward it */ if (!strcasecmp(imc_mudof(p->to), imc_name)) return; /* check if we should just drop it (policy rules) */ if (!can_forward(p)) return; /* convert a specific destination to a broadcast in some cases */ to=imc_mudof(p->i.to); isbroadcast=!strcmp(to, "*"); /* broadcasts are, well, broadcasts */ broadcast=1; /* unless we know better, flood packets */ i=0; /* make gcc happy */ direct=NULL; /* no direct connection to send on */ /* convert 'to' fields that we have a route for to a hop along the route */ if (!isbroadcast && (route=imc_find_reminfo(to, 0)) != NULL && route->route != NULL && !inpath(p->i.path, route->route)) /* avoid circular routing */ { /* check for a direct connection: if we find it, and the route isn't * to it, then the route is a little suspect.. also send it direct */ if (strcasecmp(to, route->route) && (i=imc_getinfo(to))!=NULL && i->connection) direct=i; to=route->route; } /* check for a direct connection */ if (!isbroadcast && (i=imc_getinfo(to)) != NULL && i->connection && !(i->flags & IMC_BROADCAST)) broadcast=0; if (broadcast) { /* need to forward a packet */ /* SPAM fix - hubcnt and who just gave us the packet- shogar */ int hubcnt,fromhub; hubcnt=0; fromhub=0; strcpy(recievedfrom,imc_lastinpath(p->i.path)); for (rf=imc_connect_list; rf; rf=rf->next) { if(rf->info && rf->info->name && !strcmp(recievedfrom,rf->info->name)) { if(rf->info->flags & IMC_HUB) fromhub=1; } } /* end SPAM fix */ for (c=imc_connect_list; c; c=c->next) if (c->state==IMC_CONNECTED) { /* don't forward to sites that have already received it, * or sites that don't need this packet */ if (inpath(p->i.path, c->info->name) || (p->i.stamp & c->info->noforward)!=0) continue; /* SPAM fix - shogar */ if(c->info->flags & IMC_HUB) { if(!imc_is_router) { if (fromhub) continue; if(hubcnt) { continue; } else { hubcnt=1; } } /* if for imc3 we need to do this - shogar */ /* if (imc_getkeyi(&p->data,"channel",0) == 2) continue; */ } /* end SPAM fix */ do_send_packet(c, p); } } else /* forwarding to a specific connection */ { /* but only if they haven't seen it (sanity check) */ if (i->connection && !inpath(p->i.path, i->name)) do_send_packet(i->connection, p); /* send on direct connection, if we have one */ if (direct && direct!=i && direct->connection && !inpath(p->i.path, direct->name)) do_send_packet(direct->connection, p); } }
void do_chess( CHAR_DATA * ch, const char *argument ) { char arg[MAX_INPUT_LENGTH]; argument = one_argument( argument, arg ); if ( IS_NPC( ch ) ) { send_to_char( "NPC's can't be in chess games.\r\n", ch ); return; } if ( !str_cmp( arg, "begin" ) ) { GAME_BOARD_DATA *board; if ( ch->pcdata->game_board ) { send_to_char( "You are already in a chess match.\r\n", ch ); return; } CREATE( board, GAME_BOARD_DATA, 1 ); init_board( board ); ch->pcdata->game_board = board; ch->pcdata->game_board->player1 = QUICKLINK( ch->name ); send_to_char( "You have started a game of chess.\r\n", ch ); return; } if ( !str_cmp( arg, "join" ) ) { GAME_BOARD_DATA *board = NULL; CHAR_DATA *vch; char arg2[MAX_INPUT_LENGTH]; if ( ch->pcdata->game_board ) { send_to_char( "You are already in a game of chess.\r\n", ch ); return; } argument = one_argument( argument, arg2 ); if ( arg2[0] == '\0' ) { send_to_char( "Join whom in a chess match?\r\n", ch ); return; } #ifdef IMC if ( strstr( arg2, "@" ) ) { if ( !str_cmp( imc_mudof( arg2 ), this_imcmud->localname ) ) { send_to_char( "You cannot join IMC chess on the local mud!\r\n", ch ); return; } if ( !str_cmp( imc_mudof( arg2 ), "*" ) ) { send_to_char( "* is not a valid mud name.\r\n", ch ); return; } if ( !str_cmp( imc_nameof( arg2 ), "*" ) ) { send_to_char( "* is not a valid player name.\r\n", ch ); return; } send_to_char( "Attempting to initiate IMC chess game...\r\n", ch ); CREATE( board, GAME_BOARD_DATA, 1 ); init_board( board ); board->type = TYPE_IMC; board->player1 = QUICKLINK( ch->name ); board->player2 = STRALLOC( arg2 ); board->turn = -1; ch->pcdata->game_board = board; imc_send_chess( ch->name, arg2, "start" ); return; } #endif if ( !( vch = get_char_world( ch, arg2 ) ) ) { send_to_char( "Cannot find that player.\r\n", ch ); return; } if ( IS_NPC( vch ) ) { send_to_char( "That player is an NPC, and cannot play games.\r\n", ch ); return; } board = vch->pcdata->game_board; if ( !board ) { send_to_char( "That player is not playing a game.\r\n", ch ); return; } if ( board->player2 ) { send_to_char( "That game already has two players.\r\n", ch ); return; } board->player2 = QUICKLINK( ch->name ); ch->pcdata->game_board = board; send_to_char( "You have joined a game of chess.\r\n", ch ); vch = get_char_world( ch, board->player1 ); ch_printf( vch, "%s has joined your game.\r\n", ch->name ); return; } if ( !ch->pcdata->game_board ) { send_to_char( "Usage: chess <begin|cease|status|board|move|join>\r\n", ch ); return; } if ( !str_cmp( arg, "cease" ) ) { free_game( ch->pcdata->game_board ); return; } if ( !str_cmp( arg, "status" ) ) { GAME_BOARD_DATA *board = ch->pcdata->game_board; if ( !board->player1 ) send_to_char( "There is no black player.\r\n", ch ); else if ( !str_cmp( board->player1, ch->name ) ) send_to_char( "You are black.\r\n", ch ); else ch_printf( ch, "%s is black.\r\n", board->player1 ); if ( king_in_checkmate( board, BLACK_KING ) ) send_to_char( "The black king is in checkmate!\r\n", ch ); else if ( king_in_check( board, BLACK_KING ) ) send_to_char( "The black king is in check.\r\n", ch ); if ( !board->player2 ) send_to_char( "There is no white player.\r\n", ch ); else if ( !str_cmp( board->player2, ch->name ) ) send_to_char( "You are white.\r\n", ch ); else ch_printf( ch, "%s is white.\r\n", board->player2 ); if ( king_in_checkmate( board, WHITE_KING ) ) send_to_char( "The white king is in checkmate!\r\n", ch ); else if ( king_in_check( board, WHITE_KING ) ) send_to_char( "The white king is in check.\r\n", ch ); if ( !board->player2 || !board->player1 ) return; ch_printf( ch, "%d turns.\r\n", board->turn ); if ( board->turn % 2 == 1 && !str_cmp( board->player1, ch->name ) ) { ch_printf( ch, "It is %s's turn.\r\n", board->player2 ); return; } else if ( board->turn % 2 == 0 && !str_cmp( board->player2, ch->name ) ) { ch_printf( ch, "It is %s's turn.\r\n", board->player1 ); return; } else { send_to_char( "It is your turn.\r\n", ch ); return; } return; } if ( !str_prefix( arg, "board" ) ) { send_to_char( print_big_board( ch, ch->pcdata->game_board ), ch ); return; } if ( !str_prefix( arg, "move" ) ) { CHAR_DATA *opp; char opp_name[MAX_INPUT_LENGTH]; char a, b; int x, y, dx, dy, ret; if ( !ch->pcdata->game_board->player1 || !ch->pcdata->game_board->player2 ) { send_to_char( "There is only 1 player.\r\n", ch ); return; } if ( ch->pcdata->game_board->turn < 0 ) { send_to_char( "The game hasn't started yet.\r\n", ch ); return; } if ( king_in_checkmate( ch->pcdata->game_board, BLACK_KING ) ) { send_to_char( "The black king has been checkmated, the game is over.\r\n", ch ); return; } if ( king_in_checkmate( ch->pcdata->game_board, WHITE_KING ) ) { send_to_char( "The white king has been checkmated, the game is over.\r\n", ch ); return; } if ( !*argument ) { send_to_char( "Usage: chess move [piece to move] [where to move]\r\n", ch ); return; } if ( ch->pcdata->game_board->turn % 2 == 1 && !str_cmp( ch->pcdata->game_board->player1, ch->name ) ) { send_to_char( "It is not your turn.\r\n", ch ); return; } if ( ch->pcdata->game_board->turn % 2 == 0 && !str_cmp( ch->pcdata->game_board->player2, ch->name ) ) { send_to_char( "It is not your turn.\r\n", ch ); return; } if ( sscanf( argument, "%c%d %c%d", &a, &y, &b, &dy ) != 4 ) { send_to_char( "Usage: chess move [dest] [source]\r\n", ch ); return; } if ( a < 'a' || a > 'h' || b < 'a' || b > 'h' || y < 1 || y > 8 || dy < 1 || dy > 8 ) { send_to_char( "Invalid move, use a-h, 1-8.\r\n", ch ); return; } x = a - 'a'; dx = b - 'a'; --y; --dy; ret = is_valid_move( ch, ch->pcdata->game_board, x, y, dx, dy ); if ( ret == MOVE_OK || ret == MOVE_TAKEN ) { GAME_BOARD_DATA *board; int piece, destpiece; board = ch->pcdata->game_board; piece = board->board[x][y]; destpiece = board->board[dx][dy]; board->board[dx][dy] = piece; board->board[x][y] = NO_PIECE; if ( king_in_check( board, IS_WHITE( board->board[dx][dy] ) ? WHITE_KING : BLACK_KING ) && ( board->board[dx][dy] != WHITE_KING && board->board[dx][dy] != BLACK_KING ) ) { board->board[dx][dy] = destpiece; board->board[x][y] = piece; ret = MOVE_INCHECK; } else { ++board->turn; #ifdef IMC if ( ch->pcdata->game_board->type == TYPE_IMC ) { snprintf( arg, LGST, "move %d%d %d%d", x, y, dx, dy ); imc_send_chess( ch->pcdata->game_board->player1, ch->pcdata->game_board->player2, arg ); } #endif } } if ( !str_cmp( ch->name, ch->pcdata->game_board->player1 ) ) { opp = get_char_world( ch, ch->pcdata->game_board->player2 ); if ( !opp ) mudstrlcpy( opp_name, ch->pcdata->game_board->player2, MAX_INPUT_LENGTH ); } else { opp = get_char_world( ch, ch->pcdata->game_board->player1 ); if ( !opp ) mudstrlcpy( opp_name, ch->pcdata->game_board->player1, MAX_INPUT_LENGTH ); } #ifdef IMC # define SEND_TO_OPP(arg,opp) \ if( opp ) \ { \ if( ch->pcdata->game_board->type == TYPE_LOCAL ) \ ch_printf( (opp), "%s\r\n", (arg) ); \ } \ else \ { \ if( ch->pcdata->game_board->type == TYPE_IMC ) \ imc_send_tell( ch->name, opp_name, (arg), 1 ); \ } #else # define SEND_TO_OPP(arg,opp) \ if( opp ) \ { \ if( ch->pcdata->game_board->type == TYPE_LOCAL ) \ ch_printf( (opp), "%s\r\n", (arg) ); \ } #endif switch ( ret ) { case MOVE_OK: send_to_char( "Ok.\r\n", ch ); snprintf( arg, MAX_INPUT_LENGTH, "%s has moved.\r\n", ch->name ); SEND_TO_OPP( arg, opp ); break; case MOVE_INVALID: send_to_char( "Invalid move.\r\n", ch ); break; case MOVE_BLOCKED: send_to_char( "You are blocked in that direction.\r\n", ch ); break; case MOVE_TAKEN: send_to_char( "You take the enemy's piece.\r\n", ch ); snprintf( arg, MAX_INPUT_LENGTH, "%s has taken one of your pieces!", ch->name ); SEND_TO_OPP( arg, opp ); break; case MOVE_CHECKMATE: send_to_char( "That move would result in a checkmate.\r\n", ch ); snprintf( arg, MAX_INPUT_LENGTH, "%s has attempted a move that would result in checkmate.", ch->name ); SEND_TO_OPP( arg, opp ); break; case MOVE_OFFBOARD: send_to_char( "That move would be off the board.\r\n", ch ); break; case MOVE_SAMECOLOR: send_to_char( "Your own piece blocks the way.\r\n", ch ); break; case MOVE_CHECK: send_to_char( "That move would result in a check.\r\n", ch ); snprintf( arg, MAX_INPUT_LENGTH, "%s has made a move that would result in a check.", ch->name ); SEND_TO_OPP( arg, opp ); break; case MOVE_WRONGCOLOR: send_to_char( "That is not your piece.\r\n", ch ); break; case MOVE_INCHECK: send_to_char( "You are in check, you must save your king.\r\n", ch ); break; default: bug( "%s: Unknown return value", __FUNCTION__ ); break; } #undef SEND_TO_OPP return; } send_to_char( "Usage: chess <begin|cease|status|board|move|join>\r\n", ch ); }