/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* files.c: Create all the misc files
- *
+ *
* Known contributors to this file:
* Thomas Ruschak
* Ken Stevens, 1995
* Steve McClure, 1998
+ * Markus Armbruster, 2004-2011
*/
-#if defined(aix) || defined(linux) || defined(solaris)
-#include <unistd.h>
-#endif /* aix or linux */
-
-#include <sys/types.h>
-#include <fcntl.h>
-#if !defined(_WIN32)
-#include <sys/uio.h>
-#include <sys/file.h>
-#else
-#include <direct.h>
-#endif
-#include <stdarg.h>
-#include <stdio.h>
+#include <config.h>
-#include "options.h"
-#include "misc.h"
-#include "var.h"
-#include "sect.h"
-#include "nat.h"
-#include "ship.h"
-#include "land.h"
-#include "plane.h"
-#include "nuke.h"
-#include "power.h"
-#include "trade.h"
+#include <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
#include "file.h"
-#include "tel.h"
-#include "prototypes.h"
+#include "nat.h"
#include "optlist.h"
+#include "prototypes.h"
+#include "tel.h"
+#include "version.h"
-static void comminit(int fd);
-static int make(char *filename);
-static void file_sct_init(coord x, coord y, s_char *ptr);
+static void
+print_usage(char *program_name)
+{
+ printf("Usage: %s [OPTION]...\n"
+ " -e CONFIG-FILE configuration file\n"
+ " (default %s)\n"
+ " -f force overwrite of existing game\n"
+ " -h display this help and exit\n"
+ " -v display version information and exit\n",
+ program_name, dflt_econfig);
+}
int
main(int argc, char *argv[])
{
- extern s_char *timestampfil;
- extern s_char *commfil;
- s_char buf[255];
- s_char tbuf[512];
- s_char *filename;
- int x, y;
+ char buf[255];
struct natstr nat;
- struct sctstr sct;
int i;
- s_char *map;
- extern char *optarg;
int opt;
char *config_file = NULL;
+ int force = 0;
-#if !defined(_WIN32)
- while ((opt = getopt(argc, argv, "e:")) != EOF) {
+ while ((opt = getopt(argc, argv, "e:fhv")) != EOF) {
switch (opt) {
case 'e':
config_file = optarg;
break;
+ case 'f':
+ force = 1;
+ break;
+ case 'h':
+ print_usage(argv[0]);
+ exit(0);
+ case 'v':
+ printf("%s\n\n%s", version, legal);
+ exit(0);
+ default:
+ fprintf(stderr, "Try -h for help.\n");
+ exit(1);
}
}
-#endif
- /* Try to use the existing data directory */
- if (config_file == NULL) {
- sprintf(tbuf, "%s/econfig", datadir);
- config_file = tbuf;
+ if (argv[optind]) {
+ fprintf(stderr, "%s: does not take operands\n", argv[0]);
+ fprintf(stderr, "Try -h for help.\n");
+ exit(1);
}
- emp_config(config_file);
- empfile[EF_MAP].size = (WORLD_X * WORLD_Y) / 2;
- empfile[EF_BMAP].size = (WORLD_X * WORLD_Y) / 2;
-#if !defined(_WIN32)
- if (access(datadir, F_OK) < 0 && mkdir(datadir, 0750) < 0) {
-#else
- if (_access(datadir, 06) < 0 && _mkdir(datadir) < 0) {
-#endif
- perror(datadir);
- printf("Can't make game directory\n");
+ empfile_init();
+ if (emp_config(config_file) < 0)
exit(1);
- }
- printf("WARNING: this blasts the existing game in %s (if any)\n",
- datadir);
- printf("continue? ");
- fgets(buf, sizeof(buf) - 1, stdin);
- if (*buf != 'y' && *buf != 'Y')
+ empfile_fixup();
+
+ if (mkdir(gamedir, S_IRWXU | S_IRWXG) < 0 && errno != EEXIST) {
+ fprintf(stderr, "Can't make game directory %s (%s)\n",
+ gamedir, strerror(errno));
exit(1);
- for (i = 0; i < EF_MAX; i++) {
- if (ef_open(i, O_RDWR | O_CREAT | O_TRUNC, 0) < 0) {
- perror("ef_open");
- exit(1);
- }
- }
- memset(&nat, 0, sizeof(nat));
- nat.ef_type = EF_NATION;
- if (nat.nat_cnam[0] == 0)
- strcpy(nat.nat_cnam, "POGO");
- if (nat.nat_pnam[0] == 0)
- strcpy(nat.nat_pnam, "peter");
- nat.nat_stat = STAT_INUSE | STAT_NORM | STAT_GOD | STAT_ABS;
- nat.nat_btu = 255;
- nat.nat_money = 123456789;
- nat.nat_cnum = 0;
- nat.nat_flags |= NF_FLASH;
- for (x = 0; x < SCT_MAXDEF + 8; x++)
- nat.nat_priorities[x] = -1;
- putnat((&nat));
- printf("All praise to %s!\n", nat.nat_cnam);
- memset(&nat, 0, sizeof(nat));
- for (x = 0; x < SCT_MAXDEF + 8; x++)
- nat.nat_priorities[x] = -1;
- for (i = 1; i < MAXNOC; i++) {
- nat.ef_type = EF_NATION;
- nat.nat_cnum = i;
- putnat((&nat));
}
- ef_close(EF_NATION);
- comminit(make(commfil));
-#if !defined(_WIN32)
- if (access(teldir, F_OK) < 0 && mkdir(teldir, 0750) < 0) {
-#else
- if (access(teldir, 06) < 0 && _mkdir(teldir) < 0) {
-#endif
- perror(teldir);
- printf("Can't make telegram directory\n");
- exit(1);
+ if (chdir(gamedir)) {
+ fprintf(stderr, "Can't chdir to %s (%s)\n",
+ gamedir, strerror(errno));
+ exit(EXIT_FAILURE);
}
- for (x = MAXNOC - 1; x >= 0; x--) {
- filename = mailbox(buf, x);
- close(creat(filename, 0600));
- chmod(filename, 0600);
+
+ if (!force) {
+ printf("WARNING: this blasts the existing game in %s (if any)\n",
+ gamedir);
+ printf("continue? ");
+ if (!fgets(buf, sizeof(buf), stdin) || (*buf != 'y' && *buf != 'Y'))
+ exit(1);
}
- close(creat(timestampfil, 0600));
- close(creat(annfil, 0600));
- chmod(infodir, 0750);
- chmod(datadir, 0770);
- chmod(teldir, 0770);
- /* create a zero-filled sector file */
- memset(&sct, 0, sizeof(sct));
- for (y = 0; y < WORLD_Y; y++) {
- for (x = 0; x < WORLD_X / 2; x++) {
- file_sct_init(x * 2 + (y & 01), y, (s_char *)&sct);
- putsect(&sct);
- }
+ for (i = 0; i < EF_MAX; i++) {
+ if (!EF_IS_GAME_STATE(i))
+ continue;
+ if (!ef_open(i, EFF_CREATE | EFF_NOTIME))
+ exit(1);
}
- map = (s_char *)calloc(WORLD_X * WORLD_Y / 2, sizeof(*map));
- for (i = 0; i < MAXNOC; i++) {
- ef_write(EF_MAP, i, map);
+
+ if (mkdir(teldir, S_IRWXU | S_IRWXG) < 0 && errno != EEXIST) {
+ fprintf(stderr, "Can't make telegram directory %s (%s)\n",
+ teldir, strerror(errno));
+ exit(1);
}
- map = (s_char *)calloc(WORLD_X * WORLD_Y / 2, sizeof(*map));
for (i = 0; i < MAXNOC; i++) {
- ef_write(EF_BMAP, i, map);
+ if (mailbox_create(mailbox(buf, i)) < 0)
+ exit(1);
}
+ if (mailbox_create(annfil) < 0)
+ exit(1);
+
+ nat_reset(&nat, 0, "POGO", "peter", STAT_GOD);
+ putnat(&nat);
+ printf("All praise to %s!\n", nat.nat_cnam);
+
for (i = 0; i < EF_MAX; i++) {
+ if (!EF_IS_GAME_STATE(i))
+ continue;
ef_close(i);
}
exit(0);
}
-
-static int
-make(char *filename)
-{
- register int fd;
-
-#if !defined(_WIN32)
- fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, 0600);
-#else
- fd = open(filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0600);
-#endif
- if (fd < 0)
- printf("Creation of %s failed.\n", filename);
- return fd;
-}
-
-
-/*
- * commodity trading file special initialization
- */
-float file_comm[MAXNOC][I_MAX + 1];
-float file_price[MAXNOC][I_MAX + 1];
-float file_mult[MAXNOC][MAXNOC];
-
-#if !defined(_WIN32)
-static struct iovec tradevec[3] = {
- {(caddr_t)file_comm, sizeof(file_comm)}
- ,
- {(caddr_t)file_price, sizeof(file_price)}
- ,
- {(caddr_t)file_mult, sizeof(file_mult)}
-};
-#endif
-
-static void
-comminit(int fd)
-{
- int i;
- int j;
-
- for (i = 0; i < MAXNOC; i++)
- for (j = 0; j < MAXNOC; j++)
- file_mult[i][j] = 1.0;
-#if !defined(_WIN32)
- writev(fd, tradevec, 3);
-#else
- write(fd, file_comm, sizeof(file_comm));
- write(fd, file_price, sizeof(file_price));
- write(fd, file_mult, sizeof(file_mult));
-#endif
- close(fd);
-}
-
-static void
-file_sct_init(coord x, coord y, s_char *ptr)
-{
- struct sctstr *sp = (struct sctstr *)ptr;
-
- sp->ef_type = EF_SECTOR;
- sp->sct_x = x;
- sp->sct_y = y;
- sp->sct_dist_x = x;
- sp->sct_dist_y = y;
-}
-
-void
-logerror(s_char *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- vfprintf(stderr, format, ap);
- va_end(ap);
-}
-
-void
-log_last_commands(void)
-{
-}