add recorder

diff --git a/pentomino.c b/pentomino.c
index 812c4648d6cfbb4224d023e69a0e3a710d91e58c..2032eada2de6d5c1fbe8143b252343241a6d7b16 100644 (file)
--- a/pentomino.c
+++ b/pentomino.c
@@ -19,6 +19,7 @@ char *progname = NULL;
 char *version = "0.1";
 
 char *filename = NULL;
+int maxnbrecords = 0;
 int scale = 1;
 char *boardname = "6x10";
 
@@ -40,10 +41,11 @@ char *help =
 int usage (int ret)
 {
     FILE *fd = ret ? stderr : stdout;
-    fprintf (fd, "usage: %s [-b] [-f file] [-h] [-s int] [-v int]\n", progname);
+    fprintf (fd, "usage: %s [-b] [-f file] [-h] [-r] [-s int] [-v int]\n", progname);
     fprintf (fd, " -b: board form  [6x10, 5x12, 4x15, 3x20] (%s)\n", boardname);
     fprintf (fd, " -f: file name (%s)\n", (filename) ? filename : "none");
     fprintf (fd, " -h: help message\n");
+    fprintf (fd, " -r: max nb records (%d)\n", maxnbrecords);
     fprintf (fd, " -s: scale [0..3] (%d)\n", scale);
     fprintf (fd, " -v: verbose level (%d)\n", verbose);
     fprintf (fd, "%s version %s\n", progname, version);
@@ -90,6 +92,14 @@ int main (int argc, char *argv[])
             }
             filename = arg;
             break;
+        case 'r':
+            arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
+            if (arg == NULL) {
+                VERBOSE (ERROR, fprintf (stderr, "%s: missing max number of records\n", progname));
+                return usage (1);
+            }
+            maxnbrecords = atoi (arg);
+            break;
         case 's':
             arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
             if (arg == NULL) {
@@ -144,6 +154,14 @@ int main (int argc, char *argv[])
     }
     setscale (board, scale);
 
+    /* init recorder */
+    int *rec = NULL;
+    if (maxnbrecords) {
+        rec = (int *) calloc (maxnbrecords, sizeof (int));
+        CHECKALLOC (rec);
+    }
+    int nbrecords = 0;
+
     /* gets blocks */
     blocks_t *blocks = getblocks ("std");
 
@@ -249,6 +267,18 @@ int main (int argc, char *argv[])
         }
 
         int ch = getch ();
+        if (maxnbrecords) {
+            if (nbrecords < maxnbrecords) {
+                rec[nbrecords++] = ch;
+            } else {
+                int i;
+                for (i = 0; i < nbrecords - 1; i++) {
+                    rec[i] = rec[i + 1];
+                }
+                //memmove (rec, rec + 1, nbrecords - 1);
+                rec[nbrecords - 1] = ch;
+            }
+        }
 
         /* general controls */
         switch (ch) {
@@ -343,6 +373,20 @@ int main (int argc, char *argv[])
     /* cleaning before quiting */
     endwin ();
 
+    if (nbrecords) {
+        int i;
+        printf ("records: ");
+        for (i = 0; i < nbrecords; i++) {
+            if ((rec[i] > 31) && (rec[i] < 128)) {
+                printf ("%c", rec[i]);
+            } else {
+                printf ("0x%x", rec[i]);
+            }
+        }
+        printf ("\n");
+    }
+
+    free (rec);
     freeboard (board);
     freeblocks (blocks);
 
@@ -356,6 +400,7 @@ int main (int argc, char *argv[])
 /* test: pentomino.exe -f nofile.pen 2>&1 | grep "can't read file" */
 /* test: pentomino.exe -f bogus.pen 2>&1 | grep 'incorrect file' */
 /* test: pentomino.exe -h | grep usage */
+/* test: pentomino.exe -r 2>&1 | grep 'missing max' */
 /* test: pentomino.exe -s 2>&1 | grep 'no scale' */
 /* test: pentomino.exe -s 4 2>&1 | grep incorrect */
 /* test: pentomino.exe -v 2>&1 | grep missing */