From: Eric S. Raymond <esr@thyrsus.com>
Date: Wed, 24 May 2017 12:30:06 +0000 (-0400)
Subject: Implement stub handler for SEED command. Not hooked up to PRNG yet.
X-Git-Tag: seed~63
X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=commitdiff_plain;h=65c081a0acc24707915a2abf80ef64ed70e50f45

Implement stub handler for SEED command. Not hooked up to PRNG yet.
---

diff --git a/actions1.c b/actions1.c
index 79c0ea7..b8fac67 100644
--- a/actions1.c
+++ b/actions1.c
@@ -65,6 +65,7 @@ L4000:	VERB=K;
 		case 31: goto L8320;	/* FLY */
 		case 32: goto L8330;	/* LISTEN */
 		case 33: goto L8340;	/* ZZZZ */
+		case 34: goto L8350;	/* SEED */
 	}
 	BUG(23);
 
@@ -105,6 +106,7 @@ L4090:	switch (VERB-1) {
 		case 31: goto L9320;	/* FLY */
 		case 32: return(2011);	/* LISTEN */
 		case 33: goto L8340;	/* ZZZZ */
+		case 34: goto L8350;	/* SEED */
 	}
 	BUG(24);
 
@@ -623,4 +625,6 @@ L8340:	if(!AT(RESER) && LOC != FIXED[RESER]-1) return(2011);
 	RSPEAK(241);
 	 return(2);
 
+L8350:	printf("I see a SEED command. %s\n", raw_input);
+	 return(2);
 }
diff --git a/adventure.text b/adventure.text
index 5ec4034..732be25 100644
--- a/adventure.text
+++ b/adventure.text
@@ -1358,6 +1358,7 @@
 2032	FLY
 2033	LISTE
 2034	Z'ZZZ	(GETS REPLACED)
+2035	SEED    (USED IN REPLAY LOGS, NOT INTENDED FOR PLAYER)
 3001	FEE
 3002	FIE
 3003	FOE
diff --git a/main.c b/main.c
index 4854b69..d93c967 100644
--- a/main.c
+++ b/main.c
@@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <stdbool.h>
 #include <getopt.h>
+#include <string.h>
 #include "main.h"
 
 #include "misc.h"
@@ -17,6 +18,7 @@ long ABB[186], ATAB[331], ATLOC[186], BLKLIN = true, DFLAG,
 		PARMS[26], PLACE[101], PTEXT[101], RTEXT[278],
 		SETUP = 0, TABSIZ = 330;
 signed char INLINE[LINESIZE+1], MAP1[129], MAP2[129];
+signed char raw_input[LINESIZE+1];
 
 long ABBNUM, ACTSPK[36], AMBER, ATTACK, AXE, BACK, BATTER, BEAR, BIRD, BLOOD, BONUS,
 		 BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST, CHLOC, CHLOC2,
@@ -448,8 +450,19 @@ L2800:	WD1=WD2;
 /*  Gee, I don't understand. */
 
 L3000:	SETPRM(1,WD1,WD1X);
-	RSPEAK(254);
-	 goto L2600;
+	 /* This is a kludge. The command parser we inherited from the base 2.5
+	  * barfs on numeric tokens. It will fall through to here when it sees
+	  * seed NNNN. Instead of barfing, go straight to the action processor
+	  * where it will examine the raw input. This will fo away when we get
+	  * rid of the obfuscated FORTRANoid input processing.
+	  */
+	 if (strncmp(raw_input, "seed", 4) == 0) {
+	     I=4090; K=34;
+	     goto Laction;
+	 } else {
+	     RSPEAK(254);
+	     goto L2600;
+	 }
 
 /* Verb and object analysis moved to separate module. */
 
diff --git a/main.h b/main.h
index a71b9e3..f4fcf00 100644
--- a/main.h
+++ b/main.h
@@ -11,6 +11,7 @@ extern long ABB[], ATAB[], ATLOC[], BLKLIN, DFLAG, DLOC[], FIXED[], HOLDNG,
 		KTAB[], *LINES, LINK[], LNLENG, LNPOSN,
 		PARMS[], PLACE[], PTEXT[], RTEXT[], TABSIZ;
 extern signed char INLINE[LINESIZE+1], MAP1[], MAP2[];
+extern signed char raw_input[LINESIZE+1];
 extern FILE *logfp;
 extern bool oldstyle;
 extern lcg_state lcgstate;
diff --git a/misc.c b/misc.c
index b87c769..2e68901 100644
--- a/misc.c
+++ b/misc.c
@@ -855,8 +855,8 @@ 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:
@@ -886,21 +886,18 @@ 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;
 	}
 }