/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
#include "tel.h"
#include "proto.h"
#include "com.h"
-#include "deity.h"
-#include "keyword.h"
#include "file.h"
#include "empio.h"
#include "subs.h"
#include "common.h"
+#include "optlist.h"
#include <fcntl.h>
-#ifdef Rel4
#include <time.h>
-#endif /* Rel4 */
#if !defined(_WIN32)
-#include <sys/time.h>
#include <unistd.h>
#endif
#include <signal.h>
#define KEEP_COMMANDS 50
-s_char player_commands[KEEP_COMMANDS][1024 + 8];
-int player_commands_index = 0;
+/* ring buffer of most recent command prompts and commands, user text */
+static char player_commands[KEEP_COMMANDS][1024 + 8];
+
+/* the slot holding the most recent command in player_commands[] */
+static int player_commands_index = 0;
+
+/*
+ * Get a command from the current player into COMBUFP[1024], in UTF-8.
+ * Return command's byte length on success, -1 on error.
+ */
int
-getcommand(s_char *combufp)
+getcommand(char *combufp)
{
- struct natstr *natp;
- s_char buf[1024];
-
-/* Note this now assumes a 1024 byte buffer is being passed in */
- natp = getnatp(player->cnum);
+ struct natstr *natp = getnatp(player->cnum);
+ char buf[1024]; /* user text */
+ int i;
+
if (++player_commands_index >= KEEP_COMMANDS)
- player_commands_index = 0;
+ player_commands_index = 0;
sprintf(player_commands[player_commands_index], "%3d %3d [prompt]",
- player_commands_index, player->cnum);
+ player_commands_index, player->cnum);
+
do {
- prprompt(natp->nat_minused, natp->nat_btu);
- buf[0] = 0;
- if (recvclient(buf, 1024) < 0) {
- return -1;
- }
+ prprompt(natp->nat_minused, natp->nat_btu);
+ buf[0] = 0;
+ if (recvclient(buf, 1024) < 0) {
+ return -1;
+ }
} while (buf[0] == 0);
+
if (++player_commands_index >= KEEP_COMMANDS)
- player_commands_index = 0;
+ player_commands_index = 0;
sprintf(player_commands[player_commands_index], "%3d %3d %s",
- player_commands_index, player->cnum, buf);
- copy(buf, combufp);
- return (strlen(combufp));
+ player_commands_index, player->cnum, buf);
+
+ if (player->flags & PF_UTF8)
+ return copy_utf8_no_funny(combufp, buf);
+ return copy_ascii_no_funny(combufp, buf);
}
void
init_player_commands(void)
{
- int i;
+ int i;
- for (i = 0; i < KEEP_COMMANDS; ++i)
- *player_commands[i] = 0;
+ for (i = 0; i < KEEP_COMMANDS; ++i)
+ *player_commands[i] = 0;
}
void
log_last_commands(void)
{
- int i;
-
- logerror("Most recent player commands:");
- for (i = player_commands_index; i >=0; --i)
- if (*player_commands[i])
- logerror("%s", player_commands[i]+4);
- for (i = KEEP_COMMANDS - 1; i > player_commands_index; --i)
- if (*player_commands[i])
- logerror("%s", player_commands[i]+4);
+ int i;
+
+ logerror("Most recent player commands:");
+ for (i = player_commands_index; i >= 0; --i)
+ if (*player_commands[i])
+ logerror("%s", player_commands[i] + 4);
+ for (i = KEEP_COMMANDS - 1; i > player_commands_index; --i)
+ if (*player_commands[i])
+ logerror("%s", player_commands[i] + 4);
}
int
explain(void)
{
- extern struct cmndstr player_coms[];
- register s_char *format;
- register int i;
-
- pr("\t\tCurrent EMPIRE Command List\n");
- pr("\t\t------- ------ ------- ----\n");
- pr("Initial number is cost in B.T.U. units.\n");
- pr("Next 2 chars (if present) are:\n");
- pr("$ - must be non-broke\tc -- must have capital\n");
- pr("Args in [brackets] are optional.\n");
- if (player->nstat > 4) {
- pr("All-caps args in <angle brackets>");
- pr(" have the following meanings:\n");
- pr(" <NUM> :: a number in unspecified units\n");
- pr(" <COMM> :: a commodity such as `food', `guns', etc\n");
- pr(" <VAR> :: a commodity such as `food', `guns', etc\n");
- pr(" <TYPE> :: an item type such as `ship', `plane', etc\n");
- }
- for (i = 0; (format = player_coms[i].c_form) != 0; i++) {
- if ((player_coms[i].c_permit & player->ncomstat) == player_coms[i].c_permit){
- pr("%2d ", player_coms[i].c_cost);
- if ((player_coms[i].c_permit & MONEY) == MONEY)
- pr("$");
- else
- pr(" ");
- if ((player_coms[i].c_permit & CAP) == CAP)
- pr("c");
- else
- pr(" ");
- pr(" %s\n", format);
- }
+ register s_char *format;
+ register int i;
+
+ pr("\t\tCurrent EMPIRE Command List\n");
+ pr("\t\t------- ------ ------- ----\n");
+ pr("Initial number is cost in B.T.U. units.\n");
+ pr("Next 2 chars (if present) are:\n");
+ pr("$ - must be non-broke\tc -- must have capital\n");
+ pr("Args in [brackets] are optional.\n");
+ if (player->nstat > 4) {
+ pr("All-caps args in <angle brackets>");
+ pr(" have the following meanings:\n");
+ pr(" <NUM> :: a number in unspecified units\n");
+ pr(" <COMM> :: a commodity such as `food', `guns', etc\n");
+ pr(" <VAR> :: a commodity such as `food', `guns', etc\n");
+ pr(" <TYPE> :: an item type such as `ship', `plane', etc\n");
+ }
+ for (i = 0; (format = player_coms[i].c_form) != 0; i++) {
+ if ((player_coms[i].c_permit & player->ncomstat) ==
+ player_coms[i].c_permit) {
+ pr("%2d ", player_coms[i].c_cost);
+ if ((player_coms[i].c_permit & MONEY) == MONEY)
+ pr("$");
+ else
+ pr(" ");
+ if ((player_coms[i].c_permit & CAP) == CAP)
+ pr("c");
+ else
+ pr(" ");
+ pr(" %s\n", format);
}
- pr("For further info on command syntax see \"info Syntax\".\n");
- return RET_OK;
+ }
+ pr("For further info on command syntax see \"info Syntax\".\n");
+ return RET_OK;
}
/*
int
gamedown(void)
{
- extern s_char *downfil;
- int downf;
- struct telstr tgm;
- s_char buf[1024];
-
- if (player->god)
- return 0;
-#if !defined(_WIN32)
- if ((downf = open(downfil, O_RDONLY, 0)) < 0)
-#else
- if ((downf = open(downfil, O_RDONLY|O_BINARY, 0)) < 0)
-#endif
- return 0;
- if (read(downf, (s_char *) &tgm, sizeof(tgm)) != sizeof(tgm)) {
- logerror("bad header on login message (downfil)");
- close(downf);
- return 1;
- }
- if (read(downf, buf, tgm.tel_length) != tgm.tel_length) {
- logerror("bad length %d on login message", tgm.tel_length);
- close(downf);
- return 1;
- }
- if (tgm.tel_length >= (long)sizeof(buf))
- tgm.tel_length = sizeof(buf)-1;
- buf[tgm.tel_length] = 0;
- pr(buf);
- pr("\nThe game is down\n");
- (void) close(downf);
+ FILE *down_fp;
+ struct telstr tgm;
+ char buf[MAXTELSIZE + 1]; /* message text */
+
+ if (player->god)
+ return 0;
+ if ((down_fp = fopen(downfil, "rb")) == NULL)
+ return 0;
+ if (fread(&tgm, sizeof(tgm), 1, down_fp) != 1) {
+ logerror("bad header on login message (downfil)");
+ fclose(down_fp);
+ return 1;
+ }
+ if (tgm.tel_length >= (long)sizeof(buf)) {
+ logerror("text length (%ld) is too long for login message (downfil)", tgm.tel_length);
+ fclose(down_fp);
+ return 1;
+ }
+ if (fread(buf, tgm.tel_length, 1, down_fp) != 1) {
+ logerror("bad length %ld on login message", tgm.tel_length);
+ fclose(down_fp);
return 1;
+ }
+ buf[tgm.tel_length] = 0;
+ uprnf(buf);
+ pr("\nThe game is down\n");
+ fclose(down_fp);
+ return 1;
}
void
daychange(time_t now)
{
- struct natstr *natp;
- struct tm *tm;
-
- natp = getnatp(player->cnum);
- tm = localtime(&now);
- if ((tm->tm_yday % 128) != natp->nat_dayno) {
- natp->nat_dayno = tm->tm_yday % 128;
- natp->nat_minused = 0;
- }
+ struct natstr *natp;
+ struct tm *tm;
+
+ natp = getnatp(player->cnum);
+ tm = localtime(&now);
+ if ((tm->tm_yday % 128) != natp->nat_dayno) {
+ natp->nat_dayno = tm->tm_yday % 128;
+ natp->nat_minused = 0;
+ }
}
int
-getminleft(time_t now, int *hour, int *mpd)
+getminleft(time_t now, int mpd)
{
- s_char *bp;
- struct tm *tm;
- int nminleft;
- int curtime;
- struct natstr *natp;
- int n;
-
- tm = localtime(&now);
- curtime = tm->tm_min + tm->tm_hour * 60;
- if (NULL != (bp = kw_find("minutes")))
- kw_parse(CF_VALUE, bp, mpd);
- natp = getnatp(player->cnum);
- nminleft = *mpd - natp->nat_minused;
- if (NULL != (bp = kw_find("hours"))) {
- /*
- * assume hours has already been set; just verify
- * that it is present
- */
- n = hour[1] - curtime;
- if (n < nminleft)
- nminleft = n;
- }
- n = 60*24 - (tm->tm_min + tm->tm_hour*60);
- if (n < nminleft)
- nminleft = n;
- return nminleft;
+ struct tm *tm;
+ int nminleft;
+ struct natstr *natp;
+ int n;
+
+ tm = localtime(&now);
+ natp = getnatp(player->cnum);
+ nminleft = mpd - natp->nat_minused;
+ n = 60 * 24 - (tm->tm_min + tm->tm_hour * 60);
+ if (n < nminleft)
+ nminleft = n;
+ return nminleft;
}
projects / empserver / blobdiff