In -d command line arg, allow specifying demo number in addition to file name.

git-svn-id: https://svn.eduke32.com/eduke32@3045 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/source/demo.c

@@ -90,7 +90,7 @@ static int32_t G_OpenDemoRead(int32_t g_whichDemo) // 0 = mine
     }
     else
     {
-        Bsprintf(demofn, "edemo%03d.edm", g_whichDemo);
+        Bsprintf(demofn, DEMOFN_FMT, g_whichDemo);
         demofnptr = demofn;
     }
 
@@ -175,10 +175,10 @@ void G_OpenDemoWrite(void)
 
         do
         {
-            if (demonum == 1000)
+            if (demonum == MAXDEMOS)
                 return;
 
-            if (G_ModDirSnprintf(demofn, sizeof(demofn), "edemo%03d.edm", demonum))
+            if (G_ModDirSnprintf(demofn, sizeof(demofn), DEMOFN_FMT, demonum))
             {
                 initprintf("Couldn't start demo writing: INTERNAL ERROR: file name too long\n");
                 goto error_wopen_demo;
@@ -238,6 +238,17 @@ void Demo_PlayFirst(int32_t prof, int32_t exitafter)
     g_demo_profile = -prof;  // prepare
 }
 
+void Demo_SetFirst(const char *demostr)
+{
+    char *tailptr;
+    int32_t i = Bstrtol(demostr, &tailptr, 10);
+
+    if (tailptr==demostr+Bstrlen(demostr) && (unsigned)i < MAXDEMOS)  // demo number passed
+        Bsprintf(g_firstDemoFile, DEMOFN_FMT, i);
+    else  // demo file name passed
+        maybe_append_ext(g_firstDemoFile, sizeof(g_firstDemoFile), demostr, ".edm");
+}
+
 
 static uint8_t g_demo_seedbuf[RECSYNCBUFSIZ];
 
@@ -520,7 +531,7 @@ RECHECK:
         ud.recstat = 2;
 
         g_whichDemo++;
-        if (g_whichDemo == 1000)
+        if (g_whichDemo == MAXDEMOS)
             g_whichDemo = 1;
 
         g_player[myconnectindex].ps->gm &= ~MODE_GAME;

polymer/eduke32/source/demo.h

@@ -23,6 +23,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef __demo_h__
 #define __demo_h__
 
+#define DEMOFN_FMT "edemo%03d.edm"
+#define MAXDEMOS 1000
+
 extern FILE *g_demo_filePtr;
 extern char g_firstDemoFile[BMAX_PATH];
 
@@ -49,6 +52,7 @@ void G_DemoRecord(void);
 void G_OpenDemoWrite(void);
 
 void Demo_PlayFirst(int32_t prof, int32_t exitafter);
+void Demo_SetFirst(const char *demostr);
 
 int32_t Demo_IsProfiling(void);
 

polymer/eduke32/source/game.c

@@ -8075,7 +8075,7 @@ static void G_ShowParameterHelp(void)
 #endif
               "-connect [host]\tConnect to a multiplayer game\n"
               "-c#\t\tUse MP mode #, 1 = Dukematch, 2 = Coop, 3 = Dukematch(no spawn)\n"
-              "-d[file.edm]\tPlay a demo\n"
+              "-d[file.edm or demonum]\tPlay a demo\n"
               "-g[file.grp]\tLoad additional game data\n"
               "-h[file.def]\tLoad an alternate definitions file\n"
               "-j[dir]\t\tAdds a directory to EDuke32's search list\n"
@@ -8957,7 +8957,7 @@ static void G_CheckCommandLine(int32_t argc, const char **argv)
                         Bsscanf(colon, "%u,%u", &framespertic, &numrepeats);
                     }
 
-                    maybe_append_ext(g_firstDemoFile, sizeof(g_firstDemoFile), c, ".edm");
+                    Demo_SetFirst(c);
 
                     if (framespertic < 0)
                     {

polymer/eduke32/source/osdcmds.c

@@ -322,16 +322,9 @@ static int32_t osdcmd_demo(const osdfuncparm_t *parm)
         return OSDCMD_SHOWHELP;
 
     {
-        char *tailptr;
-        const char *demostr = parm->parms[0];
-        int32_t i = Bstrtol(demostr, &tailptr, 10);
         int32_t prof = parm->numparms==2 ? Batoi(parm->parms[1]) : -1;
 
-        if (tailptr!=demostr && i>=0 && i<=999)  // demo number passed
+        Demo_SetFirst(parm->parms[0]);
-            Bsprintf(g_firstDemoFile, "edemo%03d.edm", i);
-        else  // demo file name passed
-            maybe_append_ext(g_firstDemoFile, sizeof(g_firstDemoFile), parm->parms[0], ".edm");
-
         Demo_PlayFirst(clamp(prof, -1, 8)+1, 0);
     }