X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=misc.c;h=9971cb5eb18c92bb9bfcf4b38cfc78b8570d167f;hb=829c13d1d56e398e5b47186c31b2e2146f26dc6a;hp=35c4e4b46b1f41dbf60f2aac877d6c6bd88b8dbf;hpb=9af3ab4ecddbd6dd0347a4adc54a98b5153a9fb6;p=open-adventure.git

diff --git a/misc.c b/misc.c
index 35c4e4b..9971cb5 100644
--- a/misc.c
+++ b/misc.c
@@ -1,9 +1,9 @@
 /*
- * I/O and support riutines.
+ * I/O and support routines.
  *
- * Copyright (c) 1977, 2005 by Will Crowther and Don Woods
- * Copyright (c) 2017 by Eric S. Raymond
- * SPDX-License-Identifier: BSD-2-clause
+ * SPDX-FileCopyrightText: 1977, 2005 by Will Crowther and Don Woods
+ * SPDX-FileCopyrightText: 2017 by Eric S. Raymond
+ * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #include <unistd.h>
@@ -222,7 +222,7 @@ static char* get_input(void)
     printf("\n");
 
     char* input;
-    while (true) {
+    for (;;) {
         input = myreadline(input_prompt);
 
         if (input == NULL) // Got EOF; return with it.
@@ -283,12 +283,10 @@ bool silent_yes_or_no(void)
 
         free(firstword);
 
-        if (yes == 0 ||
-            y == 0) {
+        if (yes == 0 || y == 0) {
             outcome = true;
             break;
-        } else if (no == 0 ||
-                   n == 0) {
+        } else if (no == 0 || n == 0) {
             outcome = false;
             break;
         } else
@@ -337,13 +335,11 @@ bool yes_or_no(const char* question, const char* yes_response, const char* no_re
 
         free(firstword);
 
-        if (yes == 0 ||
-            y == 0) {
+        if (yes == 0 || y == 0) {
             speak(yes_response);
             outcome = true;
             break;
-        } else if (no == 0 ||
-                   n == 0) {
+        } else if (no == 0 || n == 0) {
             speak(no_response);
             outcome = false;
             break;
@@ -413,7 +409,7 @@ static bool is_valid_int(const char *str)
     if (!*str)
         return false; // LCOV_EXCL_LINE
 
-    // Check for non-digit chars in the rest of the stirng.
+    // Check for non-digit chars in the rest of the string.
     while (*str) {
         if (!isdigit(*str))
             return false;
@@ -478,7 +474,7 @@ static void get_vocab_metadata(const char* word, vocab_t* id, word_type_t* type)
 static void tokenize(char* raw, command_t *cmd)
 {
     /*
-     * Be caereful about modifing this. We do not want to nuke the
+     * Be careful about modifying this. We do not want to nuke the
      * the speech part or ID from the previous turn.
      */
     memset(&cmd->word[0].raw, '\0', sizeof(cmd->word[0].raw));
@@ -492,7 +488,7 @@ static void tokenize(char* raw, command_t *cmd)
     /* (ESR) In oldstyle mode, simulate the uppercasing and truncating
      * effect on raw tokens of packing them into sixbit characters, 5
      * to a 32-bit word.  This is something the FORTRAN version did
-     * becuse archaic FORTRAN had no string types.  Don Wood's
+     * because archaic FORTRAN had no string types.  Don Wood's
      * mechanical translation of 2.5 to C retained the packing and
      * thus this misfeature.
      *
@@ -569,7 +565,6 @@ void clear_command(command_t *cmd)
     cmd->state = EMPTY;
 }
 
-
 void juggle(obj_t object)
 /*  Juggle an object by picking it up and putting it down again, the purpose
  *  being to get the object to the front of the chain of things at its loc. */
@@ -605,7 +600,7 @@ loc_t put(obj_t object, loc_t where, int pval)
  *  negated game.prop values for the repository objects. */
 {
     move(object, where);
-    return STASHED(pval);
+    return (-1) - pval;;	// Needs to stay sinchronized with STASHED
 }
 
 void carry(obj_t object, loc_t where)
@@ -620,6 +615,13 @@ void carry(obj_t object, loc_t where)
             return;
         game.place[object] = CARRIED;
 
+	/*
+	 * Without this conditional your inventory is overcounted
+	 * when you pick up the bird while it's caged. This fixes
+	 * a cosmetic bug in the original.
+	 *
+	 * Possibly this check should be skipped whwn oldstyle is on.
+	 */
         if (object != BIRD)
             ++game.holdng;
     }
@@ -644,7 +646,7 @@ void drop(obj_t object, loc_t where)
         if (game.place[object] == CARRIED)
             if (object != BIRD)
                 /* The bird has to be weightless.  This ugly hack (and the
-                 * corresponding code in the drop function) brought to you
+                 * corresponding code in the carry function) brought to you
                  * by the fact that when the bird is caged, we need to be able
                  * to either 'take bird' or 'take cage' and have the right thing
                  * happen.
@@ -652,8 +654,7 @@ void drop(obj_t object, loc_t where)
                 --game.holdng;
         game.place[object] = where;
     }
-    if (where == LOC_NOWHERE ||
-        where == CARRIED)
+    if (where == LOC_NOWHERE || where == CARRIED)
         return;
     game.link[object] = game.atloc[where];
     game.atloc[where] = object;
@@ -695,7 +696,7 @@ bool tstbit(int mask, int bit)
 }
 
 void set_seed(int32_t seedval)
-/* Set the LCG seed */
+/* Set the LCG1 seed */
 {
     game.lcg_x = seedval % LCG_M;
     if (game.lcg_x < 0) {
@@ -714,6 +715,9 @@ static int32_t get_next_lcg_value(void)
 {
     int32_t old_x = game.lcg_x;
     game.lcg_x = (LCG_A * game.lcg_x + LCG_C) % LCG_M;
+    if (settings.debug) {
+	printf("# random %d\n", old_x); // LCOV_EXCL_LINE
+    }
     return old_x;
 }