Remove option TRADESHIPS, customize table ship-chr instead

[empserver] / src / lib / commands / vers.c

diff --git a/src/lib/commands/vers.c b/src/lib/commands/vers.c
index cde2ce125f4a6a5096593aca8cfd5ab36ad2f48f..31116dbc9fbd8ae9a96812ffcce81ba39c885d35 100644 (file)
--- a/src/lib/commands/vers.c
+++ b/src/lib/commands/vers.c
@@ -33,7 +33,7 @@
  *     Ken Stevens
  *     Steve McClure
  *     Ron Koenderink, 2005-2006
- *     Markus Armbruster, 2005-2010
+ *     Markus Armbruster, 2005-2011
  */
 
 #include <config.h>
@@ -44,6 +44,7 @@
 #include "ship.h"
 #include "version.h"
 
+static int have_trade_ships(void);
 static void show_custom(void);
 static void show_opts(int val);
 static char *prwrap(char *, char *, int *);
@@ -156,7 +157,7 @@ vers(void)
           -(etu_per_update / sect_mob_neg_factor));
     pr("\n");
     pr("Ships on autonavigation may use %i cargo holds per ship.\n", TMAX);
-    if (opt_TRADESHIPS) {
+    if (have_trade_ships()) {
        pr("Trade-ships that go at least %d sectors get a return of %.1f%% per sector.\n",
           trade_1_dist, trade_1 * 100.0);
        pr("Trade-ships that go at least %d sectors get a return of %.1f%% per sector.\n",
@@ -231,6 +232,18 @@ vers(void)
     return RET_OK;
 }
 
+static int
+have_trade_ships(void)
+{
+    int i;
+
+    for (i = ef_nelem(EF_SHIP_CHR) - 1; i >= 0; i--) {
+       if (mchr[i].m_flags & M_TRADE)
+           return 1;
+    }
+    return 0;
+}
+
 static void
 show_custom(void)
 {