X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=cheat.c;h=b75fccf9c47951f217e7d4696357b97817ff8d21;hp=5bca67f3e0f267f3ee07a0cf6362514ef4916793;hb=9e2cb3c19196a26af8e20803314f42b69dc0e014;hpb=0a87fc9f78c40354068749f93cbbed80e217cd88

diff --git a/cheat.c b/cheat.c
index 5bca67f..b75fccf 100644
--- a/cheat.c
+++ b/cheat.c
@@ -1,58 +1,61 @@
+/*
+ * 'cheat' is a tool for generating save game files to test states that ought
+ * not happen. It leverages chunks of advent, mostly initialize() and
+ * savefile(), so we know we're always outputing save files that advent
+ * can import.
+ */
 #include <getopt.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdbool.h>
-#include <time.h>
 #include "advent.h"
-#include "linenoise/linenoise.h"
-#include "dungeon.h"
-
-struct game_t game = {
-    .dloc[1] = LOC_KINGHALL,
-    .dloc[2] = LOC_WESTBANK,
-    .dloc[3] = LOC_Y2,
-    .dloc[4] = LOC_ALIKE3,
-    .dloc[5] = LOC_COMPLEX,
-
-    /*  Sixth dwarf is special (the pirate).  He always starts at his
-     *  chest's eventual location inside the maze. This loc is saved
-     *  in chloc for ref. The dead end in the other maze has its
-     *  loc stored in chloc2. */
-    .dloc[6] = LOC_DEADEND12,
-    .chloc   = LOC_DEADEND12,
-    .chloc2  = LOC_DEADEND13,
-    .abbnum  = 5,
-    .clock1  = WARNTIME,
-    .clock2  = FLASHTIME,
-    .blklin  = true
-};
-
-FILE  *logfp = NULL, *rfp = NULL;
-bool oldstyle = false;
-bool editline = true;
-bool prompt = true;
 
 int main(int argc, char *argv[])
 {
     int ch;
     char *savefilename = NULL;
-    long numdie = 0;
-    long saved = 1;
-    long version = 0;
+    int version = 0;
+    FILE *fp = NULL;
+
+    // Initialize game variables
+    initialise();
+
+    /* we're generating a saved game, so saved once by default,
+     * unless overridden with command-line options below.
+     */
+    game.saved = 1;
 
     /*  Options. */
-    const char* opts = "d:s:v:o:";
-    const char* usage = "Usage: %s [-d numdie] [-s numsaves] [-v version] -o savefilename \n";
+    const char* opts = "d:l:s:t:v:o:";
+    const char* usage = "Usage: %s [-d numdie] [-s numsaves] [-v version] -o savefilename \n"
+                        "        -d number of deaths. Signed integer.\n"
+                        "        -l lifetime of lamp in turns. Signed integer.\n"
+                        "        -s number of saves. Signed integer.\n"
+                        "        -t number of turns. Signed integer.\n"
+                        "        -v version number of save format.\n"
+                        "        -o required. File name of save game to write.\n";
+
     while ((ch = getopt(argc, argv, opts)) != EOF) {
         switch (ch) {
         case 'd':
-            numdie = (long)atoi(optarg);
+            game.numdie = (turn_t)atoi(optarg);
+            printf("cheat: game.numdie = %ld\n", game.numdie);
+            break;
+        case 'l':
+            game.limit = (turn_t)atoi(optarg);
+            printf("cheat: game.limit = %ld\n", game.limit);
             break;
         case 's':
-            saved = (long)atoi(optarg);
+            game.saved = (long)atoi(optarg);
+            printf("cheat: game.saved = %ld\n", game.saved);
+            break;
+        case 't':
+            game.turns = (turn_t)atoi(optarg);
+            printf("cheat: game.turns = %ld\n", game.turns);
             break;
         case 'v':
-            version = (long)atoi(optarg);;
+            version = atoi(optarg);
+            printf("cheat: version = %d\n", version);
             break;
         case 'o':
             savefilename = optarg;
@@ -60,19 +63,12 @@ int main(int argc, char *argv[])
         default:
             fprintf(stderr,
                     usage, argv[0]);
-            fprintf(stderr,
-                    "        -d number of deaths. Signed integer value.'\n");
-            fprintf(stderr,
-                    "        -s number of saves. Signed integer value.\n");
-            fprintf(stderr,
-                    "        -v version number of save format.\n");
-            fprintf(stderr,
-                    "        -o file name of save game to write.\n");
             exit(EXIT_FAILURE);
             break;
         }
     }
 
+    // Save filename required; the point of cheat is to generate save file
     if (savefilename == NULL) {
         fprintf(stderr,
                 usage, argv[0]);
@@ -81,27 +77,6 @@ int main(int argc, char *argv[])
         exit(EXIT_FAILURE);
     }
 
-    FILE *fp = NULL;
-
-    game.lcg_a = 1093;
-    game.lcg_c = 221587;
-    game.lcg_m = 1048576;
-    srand(time(NULL));
-    long seedval = (long)rand();
-    set_seed(seedval);
-
-    /*  Initialize game variables */
-    initialise();
-
-    make_zzword(game.zzword);
-    game.newloc = LOC_START;
-    game.loc = LOC_START;
-    game.limit = GAMELIMIT;
-
-    // apply cheats
-    game.numdie = numdie;
-    game.saved = saved;
-
     fp = fopen(savefilename, WRITE_MODE);
     if (fp == NULL) {
         fprintf(stderr,
@@ -111,6 +86,9 @@ int main(int argc, char *argv[])
 
     savefile(fp, version);
 
+    fclose(fp);
+
     printf("cheat: %s created.\n", savefilename);
-    return 0;
+
+    return EXIT_SUCCESS;
 }