#include <config.h>
#include "commodity.h"
+#include "empobj.h"
#include "file.h"
-#include "land.h"
-#include "loan.h"
-#include "misc.h"
-#include "nat.h"
-#include "nsc.h"
-#include "nuke.h"
-#include "plane.h"
#include "player.h"
#include "prototypes.h"
-#include "sect.h"
-#include "ship.h"
-#include "trade.h"
-#include "xy.h"
/* Note that timestamps make things tricky. And, we don't
* really care about the timestamp, we just care about the rest
* of the structure. So, we make a copy, and zero the timestamps
* in both copies, and then compare. */
+static int
+obj_changed(struct empobj *obj, size_t sz)
+{
+ union empobj_storage old, tobj;
+
+ get_empobj(obj->ef_type, obj->uid, &old);
+ memcpy(&tobj, obj, sz);
+ old.gen.timestamp = tobj.gen.timestamp = 0;
+ return memcmp(&tobj, &old, sz);
+}
+
int
check_sect_ok(struct sctstr *sectp)
{
- struct sctstr chksect;
- struct sctstr tsect;
-
- getsect(sectp->sct_x, sectp->sct_y, &chksect);
- memcpy(&tsect, sectp, sizeof(struct sctstr));
- tsect.sct_timestamp = chksect.sct_timestamp = 0;
- if (memcmp(&tsect, &chksect, sizeof(struct sctstr))) {
+ if (obj_changed((struct empobj *)sectp, sizeof(*sectp))) {
pr("Sector %s has changed!\n",
xyas(sectp->sct_x, sectp->sct_y, player->cnum));
return 0;
int
check_ship_ok(struct shpstr *shipp)
{
- struct shpstr chkship;
- struct shpstr tship;
-
- getship(shipp->shp_uid, &chkship);
- memcpy(&tship, shipp, sizeof(struct shpstr));
- tship.shp_timestamp = chkship.shp_timestamp = 0;
- if (memcmp(&tship, &chkship, sizeof(struct shpstr))) {
+ if (obj_changed((struct empobj *)shipp, sizeof(*shipp))) {
pr("Ship #%d has changed!\n", shipp->shp_uid);
return 0;
}
int
check_plane_ok(struct plnstr *planep)
{
- struct plnstr chkplane;
- struct plnstr tplane;
-
- getplane(planep->pln_uid, &chkplane);
- memcpy(&tplane, planep, sizeof(struct plnstr));
- tplane.pln_timestamp = chkplane.pln_timestamp = 0;
- if (memcmp(&tplane, &chkplane, sizeof(struct plnstr))) {
+ if (obj_changed((struct empobj *)planep, sizeof(*planep))) {
pr("Plane #%d has changed!\n", planep->pln_uid);
return 0;
}
int
check_land_ok(struct lndstr *landp)
{
- struct lndstr chkland;
- struct lndstr tland;
-
- getland(landp->lnd_uid, &chkland);
- memcpy(&tland, landp, sizeof(struct lndstr));
- tland.lnd_timestamp = chkland.lnd_timestamp = 0;
- if (memcmp(&tland, &chkland, sizeof(struct lndstr))) {
+ if (obj_changed((struct empobj *)landp, sizeof(*landp))) {
pr("Land unit #%d has changed!\n", landp->lnd_uid);
return 0;
}
int
check_nuke_ok(struct nukstr *nukep)
{
- struct nukstr chknuke;
- struct nukstr tnuke;
-
- getnuke(nukep->nuk_uid, &chknuke);
- memcpy(&tnuke, nukep, sizeof(struct nukstr));
- tnuke.nuk_timestamp = chknuke.nuk_timestamp = 0;
- if (memcmp(&tnuke, &chknuke, sizeof(struct nukstr))) {
+ if (obj_changed((struct empobj *)nukep, sizeof(*nukep))) {
pr("Nuke %d has changed!\n", nukep->nuk_uid);
return 0;
}
int
check_loan_ok(struct lonstr *loanp)
{
- struct lonstr chkloan;
- struct lonstr tloan;
-
- getloan(loanp->l_uid, &chkloan);
- memcpy(&tloan, loanp, sizeof(struct lonstr));
- tloan.l_timestamp = chkloan.l_timestamp = 0;
- if (memcmp(loanp, &chkloan, sizeof(struct lonstr))) {
+ if (obj_changed((struct empobj *)loanp, sizeof(*loanp))) {
pr("Loan %d has changed!\n", loanp->l_uid);
return 0;
}
int
check_comm_ok(struct comstr *commp)
{
- struct comstr chkcomm;
- struct comstr tcomm;
-
- getcomm(commp->com_uid, &chkcomm);
- memcpy(&tcomm, commp, sizeof(struct comstr));
- tcomm.com_timestamp = chkcomm.com_timestamp = 0;
- if (memcmp(commp, &chkcomm, sizeof(struct comstr))) {
+ if (obj_changed((struct empobj *)commp, sizeof(*commp))) {
pr("Commodity %d has changed!\n", commp->com_uid);
return 0;
}
int
check_trade_ok(struct trdstr *tp)
{
- struct trdstr chktrade;
- struct trdstr ttrade;
-
- gettrade(tp->trd_uid, &chktrade);
- memcpy(&ttrade, tp, sizeof(struct trdstr));
- ttrade.trd_timestamp = chktrade.trd_timestamp = 0;
- if (memcmp(tp, &chktrade, sizeof(struct trdstr))) {
+ if (obj_changed((struct empobj *)tp, sizeof(*tp))) {
pr("Trade lot #%d has changed!\n", tp->trd_uid);
return 0;
}