rnd-20041026-1-src

* added auto-detection for various types of Emerald Mine level files

diff --git a/ChangeLog b/ChangeLog
index 4d93a17915a73403c0de5a75b2b4263c61fc9248..dde58647f80cc6eea1ab183788bb4401d212d01e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2004-10-26
+       * added auto-detection for various types of Emerald Mine level files
+
 2004-10-17
        * fixed bug with scrollbars getting too small when list is very large
 

diff --git a/src/conftime.h b/src/conftime.h
index 2fb9d365c4d6019b594249f79b51ad9e7d1b654d..3639cfa37eec731bfe6a8cfe30316170000db157 100644 (file)
--- a/src/conftime.h
+++ b/src/conftime.h
@@ -1 +1 @@
-#define COMPILE_DATE_STRING "[2004-10-18 00:52]"
+#define COMPILE_DATE_STRING "[2004-10-26 02:14]"

diff --git a/src/files.c b/src/files.c
index 9ff9a52fbddd7127a6eea81ab833c7b68ef041e3..f1c17f8e63af7eee082ea04cdbb067d6cc5af975 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -428,36 +428,14 @@ static int getFileTypeFromBasename(char *basename)
   return LEVEL_FILE_TYPE_UNKNOWN;
 }
 
-static char *getSingleLevelBasename(int nr, int type)
+static char *getSingleLevelBasename(int nr)
 {
   static char basename[MAX_FILENAME_LEN];
-  char *level_filename = getStringCopy(leveldir_current->level_filename);
 
-  if (level_filename == NULL)
-    level_filename = getStringCat2("%03d.", LEVELFILE_EXTENSION);
+  if (nr < 0)
+    sprintf(basename, "template.%s", LEVELFILE_EXTENSION);
   else
-    type = LEVEL_FILE_TYPE_UNKNOWN;    /* force specified file name/pattern */
-
-  switch (type)
-  {
-    case LEVEL_FILE_TYPE_RND:
-      if (nr < 0)
-       sprintf(basename, "template.%s", LEVELFILE_EXTENSION);
-      else
-       sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
-      break;
-
-    case LEVEL_FILE_TYPE_EM:
-      sprintf(basename, "%d", nr);
-      break;
-
-    case LEVEL_FILE_TYPE_UNKNOWN:
-    default:
-      sprintf(basename, level_filename, nr);
-      break;
-  }
-
-  free(level_filename);
+    sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
 
   return basename;
 }
@@ -500,9 +478,9 @@ static char *getPackedLevelBasename(int type)
   return basename;
 }
 
-static char *getSingleLevelFilename(int nr, int type)
+static char *getSingleLevelFilename(int nr)
 {
-  return getLevelFilenameFromBasename(getSingleLevelBasename(nr, type));
+  return getLevelFilenameFromBasename(getSingleLevelBasename(nr));
 }
 
 #if 0
@@ -514,9 +492,10 @@ static char *getPackedLevelFilename(int type)
 
 char *getDefaultLevelFilename(int nr)
 {
-  return getSingleLevelFilename(nr, LEVEL_FILE_TYPE_RND);
+  return getSingleLevelFilename(nr);
 }
 
+#if 0
 static void setLevelFileInfo_SingleLevelFilename(struct LevelFileInfo *lfi,
                                                 int type)
 {
@@ -525,6 +504,23 @@ static void setLevelFileInfo_SingleLevelFilename(struct LevelFileInfo *lfi,
   lfi->basename = getSingleLevelBasename(lfi->nr, lfi->type);
   lfi->filename = getLevelFilenameFromBasename(lfi->basename);
 }
+#endif
+
+static void setLevelFileInfo_FormatLevelFilename(struct LevelFileInfo *lfi,
+                                                int type, char *format, ...)
+{
+  static char basename[MAX_FILENAME_LEN];
+  va_list ap;
+
+  va_start(ap, format);
+  vsprintf(basename, format, ap);
+  va_end(ap);
+
+  lfi->type = type;
+  lfi->packed = FALSE;
+  lfi->basename = basename;
+  lfi->filename = getLevelFilenameFromBasename(lfi->basename);
+}
 
 static void setLevelFileInfo_PackedLevelFilename(struct LevelFileInfo *lfi,
                                                 int type)
@@ -564,7 +560,8 @@ static int getFiletypeFromID(char *filetype_id)
   return filetype;
 }
 
-static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
+#if 0
+static void OLD_determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
 {
   /* special case: level number is negative => check for level template file */
   if (lfi->nr < 0)
@@ -603,6 +600,79 @@ static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
   /* no known level file found -- try to use default values */
   setLevelFileInfo_SingleLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN);
 }
+#endif
+
+static void determineLevelFileInfo_Filename(struct LevelFileInfo *lfi)
+{
+  int nr = lfi->nr;
+
+  /* special case: level number is negative => check for level template file */
+  if (nr < 0)
+  {
+    setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
+                                        "template.%s", LEVELFILE_EXTENSION);
+
+    /* no fallback if template file not existing */
+    return;
+  }
+
+  /* special case: check for file name/pattern specified in "levelinfo.conf" */
+  if (leveldir_current->level_filename != NULL)
+  {
+    int filetype = getFiletypeFromID(leveldir_current->level_filetype);
+
+    setLevelFileInfo_FormatLevelFilename(lfi, filetype,
+                                        leveldir_current->level_filename, nr);
+    if (fileExists(lfi->filename))
+      return;
+  }
+
+  /* check for native Rocks'n'Diamonds level file */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
+                                      "%03d.%s", nr, LEVELFILE_EXTENSION);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* check for Emerald Mine level file (V1) */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "a%c%c",
+                                      'a' + (nr / 10) % 26, '0' + nr % 10);
+  if (fileExists(lfi->filename))
+    return;
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "A%c%c",
+                                      'A' + (nr / 10) % 26, '0' + nr % 10);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* check for Emerald Mine level file (V2 to V5) */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%d", nr);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* check for Emerald Mine level file (V6 / single mode) */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02ds", nr);
+  if (fileExists(lfi->filename))
+    return;
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02dS", nr);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* check for Emerald Mine level file (V6 / teamwork mode) */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02dt", nr);
+  if (fileExists(lfi->filename))
+    return;
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_EM, "%02dT", nr);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* check for various packed level file formats */
+  setLevelFileInfo_PackedLevelFilename(lfi, LEVEL_FILE_TYPE_UNKNOWN);
+  if (fileExists(lfi->filename))
+    return;
+
+  /* no known level file found -- use default values (and fail later) */
+  setLevelFileInfo_FormatLevelFilename(lfi, LEVEL_FILE_TYPE_RND,
+                                      "%03d.%s", nr, LEVELFILE_EXTENSION);
+}
 
 static void determineLevelFileInfo_Filetype(struct LevelFileInfo *lfi)
 {

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 225d385cf3323002b1c1257e87aa966efcb7e9c6..aa5cbb1e0d058f8ec6f5d0e45b87d13a352e8b4f 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1504,6 +1504,9 @@ void dumpList(ListNode *node_first)
 
 boolean fileExists(char *filename)
 {
+  if (filename == NULL)
+    return FALSE;
+
 #if 0
   printf("checking file '%s'\n", filename);
 #endif