rnd-20070124-2-src

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

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index 3cd7bf0f435437cf2759685155d84a87bbefc361..355eefedc5e3a6213a4650dc8c8b8235eec845ac 100644 (file)
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -1619,13 +1619,21 @@ static void printSetupFileHash(SetupFileHash *hash)
 }
 #endif
 
+#define ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE           1
+#define CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING           0
+
 static void *loadSetupFileData(char *filename, boolean use_hash)
 {
-  char line[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
+  char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
   char *token, *value, *line_ptr;
   void *setup_file_data, *insert_ptr = NULL;
   boolean read_continued_line = FALSE;
+  boolean token_value_separator_found;
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+  boolean token_value_separator_warning = FALSE;
+#endif
   FILE *file;
+  int line_nr = 0;
 
   if (!(file = fopen(filename, MODE_READ)))
   {
@@ -1645,11 +1653,18 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
     if (!fgets(line, MAX_LINE_LEN, file))
       break;
 
-    /* cut trailing newline or carriage return */
+    /* check if line was completely read and is terminated by line break */
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
+      line_nr++;
+
+    /* cut trailing line break (this can be newline and/or carriage return) */
     for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
       if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
        *line_ptr = '\0';
 
+    /* copy raw input line for later use (mainly debugging output) */
+    strcpy(line_raw, line);
+
     if (read_continued_line)
     {
       /* cut leading whitespaces from input line */
@@ -1704,10 +1719,13 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
     /* start with empty value as reliable default */
     value = "";
 
+    token_value_separator_found = FALSE;
+
     /* find end of token to determine start of value */
     for (line_ptr = token; *line_ptr; line_ptr++)
     {
 #if 1
+      /* first look for an explicit token/value separator, like ':' or '=' */
       if (*line_ptr == ':' || *line_ptr == '=')
 #else
       if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
@@ -1716,10 +1734,47 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
        *line_ptr = '\0';               /* terminate token string */
        value = line_ptr + 1;           /* set beginning of value */
 
+       token_value_separator_found = TRUE;
+
        break;
       }
     }
 
+#if ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE
+    /* fallback: if no token/value separator found, also allow whitespaces */
+    if (!token_value_separator_found)
+    {
+      for (line_ptr = token; *line_ptr; line_ptr++)
+      {
+       if (*line_ptr == ' ' || *line_ptr == '\t')
+       {
+         *line_ptr = '\0';             /* terminate token string */
+         value = line_ptr + 1;         /* set beginning of value */
+
+         token_value_separator_found = TRUE;
+
+         break;
+       }
+      }
+
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+      if (token_value_separator_found)
+      {
+       if (!token_value_separator_warning)
+       {
+         Error(ERR_RETURN_LINE, "-");
+         Error(ERR_WARN, "missing token/value separator(s) in config file:");
+         Error(ERR_RETURN, "- config file: '%s'", filename);
+
+         token_value_separator_warning = TRUE;
+       }
+
+       Error(ERR_RETURN, "- line %d: '%s'", line_nr, line_raw);
+      }
+#endif
+    }
+#endif
+
     /* cut trailing whitespaces from token */
     for (line_ptr = &token[strlen(token)]; line_ptr >= token; line_ptr--)
       if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
@@ -1746,6 +1801,11 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
 
   fclose(file);
 
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+  if (token_value_separator_warning)
+    Error(ERR_RETURN_LINE, "-");
+#endif
+
   if (use_hash)
   {
     if (hashtable_count((SetupFileHash *)setup_file_data) == 0)
@@ -2346,12 +2406,13 @@ static TreeInfo *getArtworkInfoCacheEntry(LevelDirTree *level_node, int type)
       if (value == NULL)
       {
 #if 1
-       printf("::: - WARNING: cache entry '%s' invalid\n", token);
+       Error(ERR_WARN, "cache entry '%s' invalid", token);
 #endif
 
        cached = FALSE;
       }
     }
+
     *artwork_info = ldi;
   }
 
@@ -2452,6 +2513,8 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
                                          char *level_directory,
                                          char *directory_name)
 {
+  static unsigned long progress_delay = 0;
+  unsigned long progress_delay_value = 100;    /* (in milliseconds) */
   char *directory_path = getPath2(level_directory, directory_name);
   char *filename = getPath2(directory_path, LEVELINFO_FILENAME);
   SetupFileHash *setup_file_hash;
@@ -2552,7 +2615,8 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
      leveldir_new->last_level : leveldir_new->first_level);
 
 #if 1
-  if (leveldir_new->level_group)
+  if (leveldir_new->level_group ||
+      DelayReached(&progress_delay, progress_delay_value))
     DrawInitText(leveldir_new->name, 150, FC_YELLOW);
 #else
   DrawInitText(leveldir_new->name, 150, FC_YELLOW);
@@ -3000,6 +3064,8 @@ void LoadArtworkInfo()
 void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node,
                                  LevelDirTree *level_node)
 {
+  static unsigned long progress_delay = 0;
+  unsigned long progress_delay_value = 100;    /* (in milliseconds) */
   int type = (*artwork_node)->type;
 
   /* recursively check all level directories for artwork sub-directories */
@@ -3045,7 +3111,8 @@ void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node,
     }
 
 #if 1
-    if (level_node->level_group)
+    if (level_node->level_group ||
+       DelayReached(&progress_delay, progress_delay_value))
       DrawInitText(level_node->name, 150, FC_YELLOW);
 #endif