/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * 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.
*
* ---
*
- * xdump.c: Experimental extended dump
- *
- * Known contributors to this file:
- * Markus Armbruster, 2004
- */
-
-#include <stddef.h>
-#include "misc.h"
-#include "file.h"
-#include "match.h"
-#include "nsc.h"
-
-/*
- * Dump everything under the sun
+ * xdump.c: Extended dump
*
- * Static game data (configuration):
- * - Item characteristics: ichr[]
- * - Land unit characteristics: lchr[]
- * - Nuke characteristics: nchr[]
- * - Plane characteristics: plchr[]
- * - Product characteristics: pchr[]
- * - Sector designation characteristics: dchr[]
- * - Sector infrastructure characteristics: intrchr[]
- * - Ship characteristics: mchr[]
- * Less important:
- * - News item characteristics: rpt[]
- * - Treaty clause characteristics: tchr[]
- * - Commands: coms[]
- * - Options: Options[]
- * - Configuration: configkeys[]
- *
- * Dynamic game data:
- * - Sectors: EF_SECTOR, sect_ca[] (already have dump)
- * - Land units: EF_LAND, land_ca[] (already have ldump)
- * - Lost: EF_LOST, lost_ca[] (already have lost)
- * - Nukes: EF_NUKE, nuke_ca[] (already have ndump)
- * - Planes: EF_PLANE, plane_ca[] (already have pdump)
- * - Ships: EF_SHIP, ship_ca[] (already have sdump)
- * - News: EF_NEWS, news_ca[]
- * - Treaties: EF_TREATY, treaty_ca[]
- * - Power: EF_POWER
- * - Nations: EF_NATION, nat_ca[]
- * - Loans: EF_LOAN, loan_ca[]
- * - Map: EF_MAP
- * - Bmap: EF_BMAP
- * - Market: EF_COMM, commodity_ca[]
+ * Known contributors to this file:
+ * Markus Armbruster, 2004-2008
*/
-/* FIXME document dump format */
-
-/* Selector descriptors for characteristics tables */
-/* FIXME belongs into src/lib/global/ */
-
-static struct castr ichr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct ichrstr, i_name), "name"},
- {NSC_INT, 0, 0, offsetof(struct ichrstr, i_mnem), "mnem"},
- {NSC_INT, 0, 0, offsetof(struct ichrstr, i_vtype), "vtype"},
- {NSC_INT, 0, 0, offsetof(struct ichrstr, i_value), "value"},
- {NSC_INT, 0, 0, offsetof(struct ichrstr, i_sell), "sell"},
- {NSC_INT, 0, 0, offsetof(struct ichrstr, i_lbs), "lbs"},
- {NSC_INT, 0, NUMPKG, offsetof(struct ichrstr, i_pkg), "pkg"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
+#include <config.h>
-static struct castr mchr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct mchrstr, m_name), "name"},
- {NSC_USHORT, 0, I_MAX+1, offsetof(struct mchrstr, m_item), "item"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_lcm), "lcm"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_hcm), "hcm"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_armor), "armor"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_speed), "speed"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_visib), "visib"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_vrnge), "vrnge"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_glim), "glim"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_nxlight), "nxlight"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_nchoppers), "nchoppers"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_fuelc), "fuelc"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_fuelu), "fuelu"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_tech), "tech"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_cost), "cost"},
- {NSC_INT, 0, 0, offsetof(struct mchrstr, m_flags), "flags"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_nplanes), "nplanes"},
- {NSC_UCHAR, 0, 0, offsetof(struct mchrstr, m_nland), "nland"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
-
-static struct castr pchr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct pchrstr, p_name), "name"},
- {NSC_STRING, 0, 0, offsetof(struct pchrstr, p_sname), "sname"},
- {NSC_UCHAR, 0, MAXPRCON, offsetof(struct pchrstr, p_ctype), "ctype"},
- {NSC_USHORT, 0, MAXPRCON, offsetof(struct pchrstr, p_camt), "camt"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_type), "type"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_level), "level"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_cost), "cost"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_nrndx), "nrndx"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_nrdep), "nrdep"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_nlndx), "nlndx"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_nlmin), "nlmin"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_nllag), "nllag"},
- {NSC_INT, 0, 0, offsetof(struct pchrstr, p_effic), "effic"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
-
-static struct castr plchr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct plchrstr, pl_name), "name"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_lcm), "lcm"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_hcm), "hcm"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_cost), "cost"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_tech), "tech"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_acc), "acc"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_load), "load"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_att), "att"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_def), "def"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_range), "range"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_crew), "crew"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_fuel), "fuel"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_stealth), "stealth"},
- {NSC_INT, 0, 0, offsetof(struct plchrstr, pl_flags), "flags"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
-
-static struct castr lchr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct lchrstr, l_name), "name"},
- {NSC_USHORT, 0, I_MAX+1, offsetof(struct mchrstr, m_item), "item"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_lcm), "lcm"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_hcm), "hcm"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_gun), "gun"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_shell), "shell"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_tech), "tech"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_cost), "cost"},
- {NSC_FLOAT, 0, 0, offsetof(struct lchrstr, l_att), "att"},
- {NSC_FLOAT, 0, 0, offsetof(struct lchrstr, l_def), "def"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_vul), "vul"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_spd), "spd"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_vis), "vis"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_spy), "spy"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_rad), "rad"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_frg), "frg"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_acc), "acc"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_dam), "dam"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_ammo), "ammo"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_aaf), "aaf"},
- {NSC_UCHAR, 0, 0, offsetof(struct lchrstr, l_fuelc), "fuelc"},
- {NSC_UCHAR, 0, 0, offsetof(struct lchrstr, l_fuelu), "fuelu"},
- {NSC_UCHAR, 0, 0, offsetof(struct lchrstr, l_nxlight), "nxlight"},
- {NSC_UCHAR, 0, 0, offsetof(struct lchrstr, l_mxland), "mxland"},
- {NSC_INT, 0, 0, offsetof(struct lchrstr, l_flags), "flags"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
-
-static struct castr nchr_ca[] = {
- {NSC_STRING, 0, 0, offsetof(struct nchrstr, n_name), "name"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_lcm), "lcm"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_hcm), "hcm"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_oil), "oil"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_rad), "rad"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_blast), "blast"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_dam), "dam"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_cost), "cost"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_tech), "tech"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_weight), "weight"},
- {NSC_INT, 0, 0, offsetof(struct nchrstr, n_flags), "flags"},
- {NSC_NOTYPE, 0, 0, 0, NULL}
-};
-
-/* Characteristics table meta data */
-struct camap {
- char *name; /* name for lookup */
- struct castr *ca; /* selector descriptors */
- void *chr; /* characteristics table */
- size_t size; /* size of characteristics table element */
-};
-
-/* Table of characteristics tables */
-static struct camap chr_camap[] = {
- {"item", ichr_ca, ichr, sizeof(ichr[0])},
- {"product", pchr_ca, pchr, sizeof(pchr[0])},
- {"ship chr", mchr_ca, mchr, sizeof(mchr[0])},
- {"plane chr", plchr_ca, plchr, sizeof(plchr[0])},
- {"land chr", lchr_ca, lchr, sizeof(lchr[0])},
- {"nuke chr", nchr_ca, nchr, sizeof(nchr[0])},
- {NULL, NULL, NULL, 0}
-};
+#include <ctype.h>
+#include "commands.h"
+#include "empobj.h"
+#include "optlist.h"
+#include "version.h"
+#include "xdump.h"
/*
- * Search chr_camap[] for element named NAME, return its index.
- * Return M_NOTFOUND if there are no matches, M_NOTUNIQUE if there are
- * several.
+ * Is object P of type TYPE visible to the player?
+ * TODO: Fold this into interators.
*/
static int
-chridx_by_name(char *name)
+xdvisible(int type, void *p)
{
- return stmtch(name, chr_camap, offsetof(struct camap, name),
- sizeof(chr_camap[0]));
-}
-
-/*
- * Evaluate a attribute of an object into VAL.
- * TYPE is the attribute's type.
- * PTR points to the context object.
- * The attribute is stored there at offset OFF + IDX * S, where S is
- * its size.
- */
-static struct valstr *
-xdeval(struct valstr *val, nsc_type type, void *ptr, ptrdiff_t off, int idx)
-{
- val->val_type = type;
- val->val_cat = NSC_OFF;
- val->val_as_type = -1;
- val->val_as.sym.off = off;
- val->val_as.sym.idx = idx;
- nstr_exec_val(val, player->cnum, ptr, NSC_NOTYPE);
- return val; /* FIXME nstr_exec_val() should return VAL */
-}
-
-/* Dump VAL prefixed with SEP, return " ". */
-static char *
-xdprval(struct valstr *val, char *sep)
-{
- char *s, *e;
-
- switch (val->val_type) {
- case NSC_TYPEID:
- case NSC_LONG:
- pr("%s%ld", sep, val->val_as.lng);
- break;
- case NSC_DOUBLE:
- pr("%s%g", sep, val->val_as.dbl);
- break;
- case NSC_STRING:
- pr("%s\"", sep);
- s = val->val_as.str;
- while (s && *s) {
- for (e = s; *e != '"' && isprint(*e); ++e) ;
- pr("%*s", (int)(e-s), s);
- for (; *e && !isprint(*e); ++e) {
- pr("\\%3o", *e);
- }
- s = e;
+ struct empobj *gp = p;
+ struct trtstr *tp = p;
+ struct lonstr *lp = p;
+ struct natstr *natp;
+ int tlev;
+
+ switch (type) {
+ case EF_SECTOR:
+ case EF_REALM:
+ return gp->own == player->cnum || player->god;
+ case EF_SHIP:
+ case EF_PLANE:
+ case EF_LAND:
+ case EF_NUKE:
+ case EF_LOST:
+ return gp->own != 0 && (gp->own == player->cnum || player->god);
+ case EF_NATION:
+ return ((struct natstr *)p)->nat_stat != STAT_UNUSED;
+ case EF_COUNTRY:
+ return gp->own == player->cnum;
+ case EF_NEWS:
+ return ((struct nwsstr *)p)->nws_vrb != 0
+ && (!opt_HIDDEN || player->god); /* FIXME */
+ case EF_TREATY:
+ return tp->trt_status != TS_FREE
+ && (tp->trt_cna == player->cnum || tp->trt_cnb == player->cnum
+ || player->god);
+ case EF_LOAN:
+ if (lp->l_status == LS_FREE)
+ return 0;
+ if (lp->l_status == LS_SIGNED)
+ return 1;
+ return lp->l_loner == player->cnum || lp->l_lonee == player->cnum
+ || player->god;
+ case EF_TRADE:
+ case EF_COMM:
+ return gp->own != 0;
+ case EF_SHIP_CHR:
+ tlev = ((struct mchrstr *)p)->m_tech;
+ goto tech;
+ case EF_PLANE_CHR:
+ tlev = ((struct plchrstr *)p)->pl_tech;
+ goto tech;
+ case EF_LAND_CHR:
+ tlev = ((struct lchrstr *)p)->l_tech;
+ tech:
+ natp = getnatp(player->cnum);
+ return player->god || tlev <= (int)(1.25 * natp->nat_level[NAT_TLEV]);
+ case EF_NUKE_CHR:
+ tlev = ((struct nchrstr *)p)->n_tech;
+ if (drnuke_const > MIN_DRNUKE_CONST) {
+ natp = getnatp(player->cnum);
+ if (tlev > (int)((int)(1.25 * natp->nat_level[NAT_RLEV])
+ / drnuke_const))
+ return player->god;
}
- prnf("\"");
- break;
+ goto tech;
+ case EF_NEWS_CHR:
+ return ((struct rptstr *)p)->r_newspage != 0;
+ case EF_TABLE:
+ return ((struct empfile *)p)->cadef != NULL;
default:
- CANT_HAPPEN("Bad VAL type");
- pr("0");
+ return 1;
}
- return " ";
}
/*
- * Dump field values of a context object.
- * CA[] describes fields.
- * PTR points to context object.
- */
-static void
-xdflds(struct castr ca[], void *ptr)
-{
- int i, j;
- struct valstr val;
- char *sep = "";
-
- for (i = 0; ca[i].ca_name; ++i) {
- if (ca[i].ca_flags & NSC_DEITY && !player->god)
- continue;
- if (ca[i].ca_flags & NSC_EXTRA)
- continue;
- j = 0;
- do {
- xdeval(&val, ca[i].ca_type, ptr, ca[i].ca_off, j);
- sep = xdprval(&val, sep);
- } while (++j < ca[i].ca_len);
- }
-}
-
-/* Dump field names; CA[] describes fields. */
-static void
-xdfldnam(struct castr ca[])
-{
- int i;
- char *sep = "";
-
- for (i = 0; ca[i].ca_name; ++i) {
- if (ca[i].ca_flags & NSC_DEITY && !player->god)
- continue;
- if (ca[i].ca_flags & NSC_EXTRA)
- continue;
- pr("%s%s", sep, ca[i].ca_name);
- if (ca[i].ca_len)
- pr(" %d", ca[i].ca_len);
- sep = " ";
- }
-}
-
-/* Dump header for dump NAME with fields described by CA[]. */
-static void
-xdhdr(char *name, struct castr ca[])
-{
- prdate();
- pr("DUMP %s %ld\n", name, (long)time(NULL));
-
- xdfldnam(ca);
- pr("\n");
-}
-
-/* Dump footer for a dump that dumped N objects. */
-static void
-xdftr(int n)
-{
- pr("dumped %d\n", n);
-}
-
-/*
- * Dump items of type TYPE selected by ARG.
+ * Dump items of type TYPE selected by ARG to XD.
* Return RET_OK on success, RET_SYN on error.
*/
static int
-xditem(int type, char *arg)
+xditem(struct xdstr *xd, int type, char *arg)
{
struct castr *ca;
struct nstr_item ni;
int n;
- s_char buf[2048]; /* FIXME buffer size? */
+ char buf[2048]; /* FIXME buffer size? */
ca = ef_cadef(type);
if (!ca)
return RET_SYN;
- if (!snxtitem(&ni, type, arg))
+ if (!snxtitem(&ni, type, arg, NULL))
return RET_SYN;
- xdhdr(ef_nameof(type), ca);
+ xdhdr(xd, ef_nameof(type), 0);
n = 0;
while (nxtitem(&ni, buf)) {
- if (!player->owner)
+ if (!xdvisible(type, buf))
continue;
++n;
- xdflds(ca, buf);
- pr("\n");
- }
-
- xdftr(n);
-
- return RET_OK;
-}
-
-/*
- * Dump characteristics described by chr_camap[IDX].
- * Return RET_OK on success, RET_SYN if IDX < 0.
- */
-static int
-xdchr(int chridx)
-{
- struct camap *cm;
- char *p;
- struct valstr val;
- int n;
-
- if (chridx < 0)
- return RET_SYN;
- cm = &chr_camap[chridx];
-
- xdhdr(cm->name, cm->ca);
-
- n = 0;
- for (p = cm->chr; ; p += cm->size) {
- val.val_type = cm->ca[0].ca_type;
- val.val_cat = NSC_OFF;
- val.val_as_type = -1;
- val.val_as.sym.off = cm->ca[0].ca_off;
- val.val_as.sym.idx = 0;
- nstr_exec_val(&val, player->cnum, p, NSC_STRING);
- if (!val.val_as.str || !*val.val_as.str)
- break;
- ++n;
- xdflds(cm->ca, p);
- pr("\n");
+ xdflds(xd, ca, buf);
+ xd->pr("\n");
}
- xdftr(n);
+ xdftr(xd, n);
return RET_OK;
}
-/* Experimental extended dump command */
+/* Extended dump command */
int
xdump(void)
{
- s_char *p;
+ char *p;
char buf[1024];
+ struct xdstr xd;
+ struct natstr *natp;
int type;
+ int meta = 0;
- p = getstarg(player->argp[1], "What? ", buf);
- if (!p)
+ p = getstarg(player->argp[1], "Table name, or meta? ", buf);
+ if (p && strcmp(p, "meta") == 0) {
+ meta = 1;
+ p = getstarg(player->argp[2], "Table name? ", buf);
+ }
+ if (!p || !*p)
return RET_SYN;
- type = ef_byname(p);
- if (type >= 0) {
- return xditem(type, player->argp[2]);
- } else if (!strncmp(p, "chr", strlen(p)) && player->argp[2]) {
- return xdchr(chridx_by_name(player->argp[2]));
+ xdinit(&xd, player->cnum, 0, pr);
+ natp = getnatp(player->cnum);
+ type = isdigit(p[0]) ? atoi(p) : ef_byname(p);
+ if (type < 0 || type >= EF_MAX)
+ return RET_SYN;
+ if (meta)
+ return xdmeta(&xd, type);
+ if ((EF_IS_GAME_STATE(type) || EF_IS_VIEW(type))
+ && !(natp->nat_stat == STAT_ACTIVE || player->god)) {
+ pr("Access to table %s denied\n", ef_nameof(type));
+ return RET_FAIL;
}
-
- return RET_SYN;
+ if (type == EF_VERSION && !player->argp[2])
+ return xditem(&xd, type, "*"); /* backward compatibility */
+ return xditem(&xd, type, player->argp[2]);
}
projects / empserver / blobdiff