rnd-20040303-B-src

[rocksndiamonds.git] / src / libgame / misc.c

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 06ca9357c65f87d792349e44d0fcacaf074098c7..cb0f65255487ad3ab9b2109a44bbe0481004acfe 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -52,6 +52,7 @@ void printf_line(char *line_string, int line_length)
   fprintf_line(stdout, line_string, line_length);
 }
 
+
 /* int2str() returns a number converted to a string;
    the used memory is static, but will be overwritten by later calls,
    so if you want to save the result, copy it to a private string buffer;
@@ -82,6 +83,7 @@ char *int2str(int number, int size)
   }
 }
 
+
 /* something similar to "int2str()" above, but allocates its own memory
    and has a different interface; we cannot use "itoa()", because this
    seems to be already defined when cross-compiling to the win32 target */
@@ -103,6 +105,23 @@ char *i_to_a(unsigned int i)
 }
 
 
+/* calculate base-2 logarithm of argument (rounded down to integer;
+   this function returns the number of the highest bit set in argument) */
+
+int log_2(unsigned int x)
+{
+  int e = 0;
+
+  while ((1 << e) < x)
+  {
+    x -= (1 << e);     /* for rounding down (rounding up: remove this line) */
+    e++;
+  }
+
+  return e;
+}
+
+
 /* ------------------------------------------------------------------------- */
 /* counter functions                                                         */
 /* ------------------------------------------------------------------------- */
@@ -660,6 +679,11 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
       options.execute_command = option_arg;
       if (option_arg == next_option)
        options_left++;
+
+#if 1
+      /* when doing batch processing, always enable verbose mode (warnings) */
+      options.verbose = TRUE;
+#endif
     }
     else if (*option == '-')
     {
@@ -850,27 +874,27 @@ inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
   *y2 = help_y;
 }
 
-short getFile16BitInteger(FILE *file, int byte_order)
+int getFile16BitInteger(FILE *file, int byte_order)
 {
   if (byte_order == BYTE_ORDER_BIG_ENDIAN)
-    return ((fgetc(file) <<  8) |
-           (fgetc(file) <<  0));
+    return ((fgetc(file) << 8) |
+           (fgetc(file) << 0));
   else          /* BYTE_ORDER_LITTLE_ENDIAN */
-    return ((fgetc(file) <<  0) |
-           (fgetc(file) <<  8));
+    return ((fgetc(file) << 0) |
+           (fgetc(file) << 8));
 }
 
-void putFile16BitInteger(FILE *file, short value, int byte_order)
+void putFile16BitInteger(FILE *file, int value, int byte_order)
 {
   if (byte_order == BYTE_ORDER_BIG_ENDIAN)
   {
-    fputc((value >>  8) & 0xff, file);
-    fputc((value >>  0) & 0xff, file);
+    fputc((value >> 8) & 0xff, file);
+    fputc((value >> 0) & 0xff, file);
   }
   else          /* BYTE_ORDER_LITTLE_ENDIAN */
   {
-    fputc((value >>  0) & 0xff, file);
-    fputc((value >>  8) & 0xff, file);
+    fputc((value >> 0) & 0xff, file);
+    fputc((value >> 8) & 0xff, file);
   }
 }
 
@@ -1880,6 +1904,7 @@ static void add_dynamic_file_list_entry(struct FileInfo **list,
   new_list_entry = &(*list)[*num_list_entries - 1];
 
   new_list_entry->token = getStringCopy(token);
+  new_list_entry->default_filename = NULL;
   new_list_entry->filename = NULL;
   new_list_entry->parameter = checked_calloc(parameter_array_size);
 
@@ -2549,9 +2574,17 @@ void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
 #endif
 
   for (i = 0; i < num_dynamic_file_list_entries; i++)
+  {
     LoadArtworkToList(artwork_info, &artwork_info->dynamic_artwork_list[i],
                      dynamic_file_list[i].filename, i);
 
+#if 0
+    printf("::: '%s', '0x%08x'\n",
+          dynamic_file_list[i].filename,
+          dynamic_file_list[i].default_filename);
+#endif
+  }
+
 #if 0
   dumpList(artwork_info->content_list);
 #endif