Seed command fully implemented but apparently buggy.

[open-adventure.git] / misc.c

diff --git a/misc.c b/misc.c
index c4b7e732c6fde159dd598395e5e237b2f063500b..f1bd954c7932cdf9c463c072c2f1a970b166e340 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -723,7 +723,7 @@ L2: ATDWRF=I;
 
 
 
-/*  Utility routines (SETBIT, TSTBIT, set_seed_from_time, get_next_lcg_value, randrange, RNDVOC, BUG) */
+/*  Utility routines (SETBIT, TSTBIT, set_seed, get_next_lcg_value, randrange, RNDVOC, BUG) */
 
 #undef SETBIT
 long fSETBIT(long BIT) {
@@ -758,13 +758,10 @@ long TSTBIT;
 
 #define TSTBIT(MASK,BIT) fTSTBIT(MASK,BIT)
 
-void set_seed_from_time(void)
+void set_seed(long seedval)
 {
-  /* Use the current system time to get seed the ISO rand() function, from which we get a seed for the LCG. */
-  struct timespec ts;
-  clock_gettime(CLOCK_REALTIME, &ts);
-  srand(ts.tv_nsec);
-  lcgstate.x = (unsigned long) rand() % lcgstate.m;
+       srand(seedval);
+       lcgstate.x = (unsigned long) rand() % lcgstate.m;
 }
 
 unsigned long get_next_lcg_value(void)
@@ -857,8 +854,8 @@ void fBUG(long NUM) {
 #define BUG(NUM) fBUG(NUM)
 #undef MAPLIN
 void fMAPLIN(FILE *OPENED) {
-long I, VAL;
-
+       signed char *cp;
+    
 /*  Read a line of input, from the specified input source,
  *  translate the chars to integers in the range 0-126 and store
  *  them in the common array "INLINE".  Integer values are as follows:
@@ -888,21 +885,18 @@ long I, VAL;
 
        if (!oldstyle && SETUP)
            fputs("> ", stdout);
-       IGNORE(fgets(INLINE+1,sizeof(INLINE)-1,OPENED));
+       IGNORE(fgets(raw_input,sizeof(INLINE)-1,OPENED));
        if (feof(OPENED)) {
                if (logfp)
                        fclose(logfp);
        } else {
                if (logfp)
-                       IGNORE(fputs(INLINE+1, logfp));
+                       IGNORE(fputs(raw_input, logfp));
                else if (!isatty(0))
-                       IGNORE(fputs(INLINE+1, stdout));
-               LNLENG=0;
-               for (I=1; I<=sizeof(INLINE) && INLINE[I]!=0; I++) {
-               VAL=INLINE[I]+1;
-               INLINE[I]=MAP1[VAL];
-               if(INLINE[I] != 0)LNLENG=I;
-               } /* end loop */
+                       IGNORE(fputs(raw_input, stdout));
+               for (cp = raw_input; *cp; cp++)
+                       INLINE[cp - raw_input + 1]=MAP1[*cp + 1];
+               LNLENG = (cp - raw_input);
                LNPOSN=1;
        }
 }