X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Ffiles.c;h=21309b825bf505ea3fc4ba98271d55874a3f0fb0;hp=80a5e7cb82f256380e227888ea8621d8f84b3cdd;hb=3d97e3d9c20a984e70dae5e63e7c5069fb136c91;hpb=4f767d54c7ac468e9a42e22caf716111be1ceba9

diff --git a/src/files.c b/src/files.c
index 80a5e7cb..21309b82 100644
--- a/src/files.c
+++ b/src/files.c
@@ -49,6 +49,7 @@
 #define SETUP_FILENAME		"setup.conf"
 #define LEVELSETUP_FILENAME	"levelsetup.conf"
 #define LEVELINFO_FILENAME	"levelinfo.conf"
+#define LEVELFILE_EXTENSION	"level"
 #define TAPEFILE_EXTENSION	"tape"
 #define SCOREFILE_EXTENSION	"score"
 #else
@@ -56,8 +57,10 @@
 #define SETUP_FILENAME		"setup.cnf"
 #define LEVELSETUP_FILENAME	"lvlsetup.cnf"
 #define LEVELINFO_FILENAME	"lvlinfo.cnf"
-#define TAPEFILE_EXTENSION	"rec"
+#define LEVELFILE_EXTENSION	"lvl"
+#define TAPEFILE_EXTENSION	"tap"
 #define SCOREFILE_EXTENSION	"sco"
+#define ERROR_FILENAME		"error.out"
 #endif
 
 /* file permissions for newly written files */
@@ -78,7 +81,7 @@ static char *getGlobalDataDir()
   return GAME_DIR;
 }
 
-static char *getUserDataDir()
+char *getUserDataDir()
 {
   static char *userdata_dir = NULL;
 
@@ -87,8 +90,7 @@ static char *getUserDataDir()
     char *home_dir = getHomeDir();
     char *data_dir = USERDATA_DIRECTORY;
 
-    userdata_dir = checked_malloc(strlen(home_dir) + strlen(data_dir) + 2);
-    sprintf(userdata_dir, "%s/%s", home_dir, data_dir);
+    userdata_dir = getPath2(home_dir, data_dir);
   }
 
   return userdata_dir;
@@ -108,10 +110,10 @@ static char *getUserLevelDir(char *level_subdir)
   if (userlevel_dir)
     free(userlevel_dir);
 
-  userlevel_dir = checked_malloc(strlen(data_dir) + strlen(userlevel_subdir) +
-				 strlen(level_subdir) + 3);
-  sprintf(userlevel_dir, "%s/%s%s%s", data_dir, userlevel_subdir,
-	  (strlen(level_subdir) > 0 ? "/" : ""), level_subdir);
+  if (strlen(level_subdir) > 0)
+    userlevel_dir = getPath3(data_dir, userlevel_subdir, level_subdir);
+  else
+    userlevel_dir = getPath2(data_dir, userlevel_subdir);
 
   return userlevel_dir;
 }
@@ -125,10 +127,10 @@ static char *getTapeDir(char *level_subdir)
   if (tape_dir)
     free(tape_dir);
 
-  tape_dir = checked_malloc(strlen(data_dir) + strlen(tape_subdir) +
-			    strlen(level_subdir) + 3);
-  sprintf(tape_dir, "%s/%s%s%s", data_dir, tape_subdir,
-	  (strlen(level_subdir) > 0 ? "/" : ""), level_subdir);
+  if (strlen(level_subdir) > 0)
+    tape_dir = getPath3(data_dir, tape_subdir, level_subdir);
+  else
+    tape_dir = getPath2(data_dir, tape_subdir);
 
   return tape_dir;
 }
@@ -142,14 +144,60 @@ static char *getScoreDir(char *level_subdir)
   if (score_dir)
     free(score_dir);
 
-  score_dir = checked_malloc(strlen(data_dir) + strlen(score_subdir) +
-			     strlen(level_subdir) + 3);
-  sprintf(score_dir, "%s/%s%s%s", data_dir, score_subdir,
-	  (strlen(level_subdir) > 0 ? "/" : ""), level_subdir);
+  if (strlen(level_subdir) > 0)
+    score_dir = getPath3(data_dir, score_subdir, level_subdir);
+  else
+    score_dir = getPath2(data_dir, score_subdir);
 
   return score_dir;
 }
 
+static char *getLevelFilename(int nr)
+{
+  static char *filename = NULL;
+  char basename[MAX_FILENAME_LEN];
+
+  if (filename != NULL)
+    free(filename);
+
+  sprintf(basename, "%03d.%s", nr, LEVELFILE_EXTENSION);
+  filename = getPath3((leveldir[leveldir_nr].user_defined ?
+		       getUserLevelDir("") :
+		       options.level_directory),
+		      leveldir[leveldir_nr].filename,
+		      basename);
+
+  return filename;
+}
+
+static char *getTapeFilename(int nr)
+{
+  static char *filename = NULL;
+  char basename[MAX_FILENAME_LEN];
+
+  if (filename != NULL)
+    free(filename);
+
+  sprintf(basename, "%03d.%s", nr, TAPEFILE_EXTENSION);
+  filename = getPath2(getTapeDir(leveldir[leveldir_nr].filename), basename);
+
+  return filename;
+}
+
+static char *getScoreFilename(int nr)
+{
+  static char *filename = NULL;
+  char basename[MAX_FILENAME_LEN];
+
+  if (filename != NULL)
+    free(filename);
+
+  sprintf(basename, "%03d.%s", nr, SCOREFILE_EXTENSION);
+  filename = getPath2(getScoreDir(leveldir[leveldir_nr].filename), basename);
+
+  return filename;
+}
+
 static void createDirectory(char *dir, char *text)
 {
   if (access(dir, F_OK) != 0)
@@ -164,6 +212,7 @@ static void InitUserDataDirectory()
 
 static void InitTapeDirectory(char *level_subdir)
 {
+  createDirectory(getUserDataDir(), "user data");
   createDirectory(getTapeDir(""), "main tape");
   createDirectory(getTapeDir(level_subdir), "level tape");
 }
@@ -178,6 +227,7 @@ static void InitUserLevelDirectory(char *level_subdir)
 {
   if (access(getUserLevelDir(level_subdir), F_OK) != 0)
   {
+    createDirectory(getUserDataDir(), "user data");
     createDirectory(getUserLevelDir(""), "main user level");
     createDirectory(getUserLevelDir(level_subdir), "user level");
 
@@ -221,7 +271,7 @@ static void setLevelInfoToDefaults()
 void LoadLevel(int level_nr)
 {
   int i, x, y;
-  char filename[MAX_FILENAME_LEN];
+  char *filename = getLevelFilename(level_nr);
   char cookie[MAX_LINE_LEN];
   char chunk[CHUNK_ID_LEN + 1];
   int file_version = FILE_VERSION_1_2;	/* last version of level files */
@@ -231,13 +281,6 @@ void LoadLevel(int level_nr)
   /* always start with reliable default values */
   setLevelInfoToDefaults();
 
-  if (leveldir[leveldir_nr].user_defined)
-    sprintf(filename, "%s/%s/%d",
-	    getUserLevelDir(""), leveldir[leveldir_nr].filename, level_nr);
-  else
-    sprintf(filename, "%s/%s/%d",
-	    options.level_directory, leveldir[leveldir_nr].filename, level_nr);
-
   if (!(file = fopen(filename, "r")))
   {
     Error(ERR_WARN, "cannot read level '%s' - creating new level", filename);
@@ -327,17 +370,10 @@ void LoadLevel(int level_nr)
 void SaveLevel(int level_nr)
 {
   int i, x, y;
-  char filename[MAX_FILENAME_LEN];
+  char *filename = getLevelFilename(level_nr);
   FILE *file;
   int chunk_length;
 
-  if (leveldir[leveldir_nr].user_defined)
-    sprintf(filename, "%s/%s/%d",
-	    getUserLevelDir(""), leveldir[leveldir_nr].filename, level_nr);
-  else
-    sprintf(filename, "%s/%s/%d",
-	    options.level_directory, leveldir[leveldir_nr].filename, level_nr);
-
   if (!(file = fopen(filename, "w")))
   {
     Error(ERR_WARN, "cannot save level file '%s'", filename);
@@ -399,18 +435,24 @@ void SaveLevel(int level_nr)
 void LoadTape(int level_nr)
 {
   int i, j;
-  char filename[MAX_FILENAME_LEN];
+  char *filename = getTapeFilename(level_nr);
   char cookie[MAX_LINE_LEN];
   char chunk[CHUNK_ID_LEN + 1];
   FILE *file;
-  boolean player_participates[MAX_PLAYERS];
   int num_participating_players;
   int file_version = FILE_VERSION_1_2;	/* last version of tape files */
   int chunk_length;
 
-  sprintf(filename, "%s/%d.%s",
-	  getTapeDir(leveldir[leveldir_nr].filename),
-	  level_nr, TAPEFILE_EXTENSION);
+  /* always start with reliable default values (empty tape) */
+  TapeErase();
+
+  /* default values (also for pre-1.2 tapes) with only the first player */
+  tape.player_participates[0] = TRUE;
+  for(i=1; i<MAX_PLAYERS; i++)
+    tape.player_participates[i] = FALSE;
+
+  /* at least one (default: the first) player participates in every tape */
+  num_participating_players = 1;
 
   if (!(file = fopen(filename, "r")))
     return;
@@ -460,15 +502,15 @@ void LoadTape(int level_nr)
     for(i=0; i<TAPE_HEADER_UNUSED; i++)		/* skip unused header bytes */
       fgetc(file);
 
-    /* check which players participate in this tape recording */
+    /* since version 1.2, tapes store which players participate in the tape */
     num_participating_players = 0;
     for(i=0; i<MAX_PLAYERS; i++)
     {
-      player_participates[i] = FALSE;
+      tape.player_participates[i] = FALSE;
 
       if (store_participating_players & (1 << i))
       {
-	player_participates[i] = TRUE;
+	tape.player_participates[i] = TRUE;
 	num_participating_players++;
       }
     }
@@ -507,11 +549,7 @@ void LoadTape(int level_nr)
     {
       tape.pos[i].action[j] = MV_NO_MOVING;
 
-      /* pre-1.2 tapes store data for only one player */
-      if (file_version == FILE_VERSION_1_0 && j > 0)
-	continue;
-
-      if (player_participates[j])
+      if (tape.player_participates[j])
 	tape.pos[i].action[j] = fgetc(file);
     }
 
@@ -559,46 +597,30 @@ void LoadTape(int level_nr)
 
 void SaveTape(int level_nr)
 {
-  int i, j;
-  char filename[MAX_FILENAME_LEN];
+  int i;
+  char *filename = getTapeFilename(level_nr);
   FILE *file;
   boolean new_tape = TRUE;
-  boolean player_participates[MAX_PLAYERS];
   byte store_participating_players;
   int num_participating_players;
   int chunk_length;
 
   InitTapeDirectory(leveldir[leveldir_nr].filename);
 
-  sprintf(filename, "%s/%d.%s",
-	  getTapeDir(leveldir[leveldir_nr].filename),
-	  level_nr, TAPEFILE_EXTENSION);
-
   /* if a tape still exists, ask to overwrite it */
-  if ((file = fopen(filename, "r")))
+  if (access(filename, F_OK) == 0)
   {
     new_tape = FALSE;
-    fclose(file);
-
     if (!Request("Replace old tape ?", REQ_ASK))
       return;
   }
 
-  for(i=0; i<MAX_PLAYERS; i++)
-    player_participates[i] = FALSE;
-
-  /* check which players participate in this tape recording */
-  for(i=0; i<tape.length; i++)
-    for(j=0; j<MAX_PLAYERS; j++)
-      if (tape.pos[i].action[j] != 0)
-	player_participates[j] = TRUE;
-
   /* count number of players and set corresponding bits for compact storage */
   store_participating_players = 0;
   num_participating_players = 0;
   for(i=0; i<MAX_PLAYERS; i++)
   {
-    if (player_participates[i])
+    if (tape.player_participates[i])
     {
       num_participating_players++;
       store_participating_players |= (1 << i);
@@ -656,7 +678,7 @@ void SaveTape(int level_nr)
     int j;
 
     for(j=0; j<MAX_PLAYERS; j++)
-      if (player_participates[j])
+      if (tape.player_participates[j])
 	fputc(tape.pos[i].action[j], file);
 
     fputc(tape.pos[i].delay, file);
@@ -675,28 +697,26 @@ void SaveTape(int level_nr)
 void LoadScore(int level_nr)
 {
   int i;
-  char filename[MAX_FILENAME_LEN];
+  char *filename = getScoreFilename(level_nr);
   char cookie[MAX_LINE_LEN];
   char line[MAX_LINE_LEN];
   char *line_ptr;
   FILE *file;
 
-  /* start with empty score table */
+  /* always start with reliable default values */
   for(i=0; i<MAX_SCORE_ENTRIES; i++)
   {
-    strcpy(highscore[i].Name, EMPTY_ALIAS);
+    strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
     highscore[i].Score = 0;
   }
 
-  sprintf(filename, "%s/%d.%s",
-	  getScoreDir(leveldir[leveldir_nr].filename),
-	  level_nr, SCOREFILE_EXTENSION);
-
   if (!(file = fopen(filename, "r")))
     return;
 
   /* check file identifier */
   fgets(cookie, MAX_LINE_LEN, file);
+  if (strlen(cookie) > 0 && cookie[strlen(cookie) - 1] == '\n')
+    cookie[strlen(cookie) - 1] = '\0';
 
   if (strcmp(cookie, SCORE_COOKIE) != 0)
   {
@@ -730,15 +750,11 @@ void LoadScore(int level_nr)
 void SaveScore(int level_nr)
 {
   int i;
-  char filename[MAX_FILENAME_LEN];
+  char *filename = getScoreFilename(level_nr);
   FILE *file;
 
   InitScoreDirectory(leveldir[leveldir_nr].filename);
 
-  sprintf(filename, "%s/%d.%s",
-	  getScoreDir(leveldir[leveldir_nr].filename),
-	  level_nr, SCOREFILE_EXTENSION);
-
   if (!(file = fopen(filename, "w")))
   {
     Error(ERR_WARN, "cannot save score for level %d", level_nr);
@@ -1020,7 +1036,7 @@ static struct SetupFileList *loadSetupFileList(char *filename)
 
   if (!(file = fopen(filename, "r")))
   {
-    Error(ERR_WARN, "cannot open setup/info file '%s'", filename);
+    Error(ERR_WARN, "cannot open configuration file '%s'", filename);
     return NULL;
   }
 
@@ -1089,7 +1105,7 @@ static struct SetupFileList *loadSetupFileList(char *filename)
   freeSetupFileList(setup_file_list);
 
   if (first_valid_list_entry == NULL)
-    Error(ERR_WARN, "setup/info file '%s' is empty", filename);
+    Error(ERR_WARN, "configuration file '%s' is empty", filename);
 
   return first_valid_list_entry;
 }
@@ -1104,7 +1120,7 @@ static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
   {
     if (strcmp(setup_file_list->value, identifier) != 0)
     {
-      Error(ERR_WARN, "setup/info file has wrong version");
+      Error(ERR_WARN, "configuration file has wrong version");
       return;
     }
     else
@@ -1115,7 +1131,7 @@ static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
     checkSetupFileListIdentifier(setup_file_list->next, identifier);
   else
   {
-    Error(ERR_WARN, "setup/info file has no version information");
+    Error(ERR_WARN, "configuration file has no version information");
     return;
   }
 }
@@ -1135,16 +1151,16 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
   si->player_name = getStringCopy(getLoginName());
 
   si->sound = TRUE;
-  si->sound_loops = FALSE;
-  si->sound_music = FALSE;
-  si->sound_simple = FALSE;
+  si->sound_loops = TRUE;
+  si->sound_music = TRUE;
+  si->sound_simple = TRUE;
   si->toons = TRUE;
   si->double_buffering = TRUE;
   si->direct_draw = !si->double_buffering;
-  si->scroll_delay = FALSE;
+  si->scroll_delay = TRUE;
   si->soft_scrolling = TRUE;
   si->fading = FALSE;
-  si->autorecord = FALSE;
+  si->autorecord = TRUE;
   si->quick_doors = FALSE;
 
   for (i=0; i<MAX_PLAYERS; i++)
@@ -1308,7 +1324,10 @@ static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
   int i, current_entry = start_entry;
 
   if ((dir = opendir(level_directory)) == NULL)
-    Error(ERR_EXIT, "cannot read level directory '%s'", level_directory);
+  {
+    Error(ERR_WARN, "cannot read level directory '%s'", level_directory);
+    return current_entry;
+  }
 
   while (current_entry < MAX_LEVDIR_ENTRIES)
   {
@@ -1362,8 +1381,8 @@ static int LoadLevelInfoFromLevelDir(char *level_directory, int start_entry)
 
   closedir(dir);
 
-  if (current_entry == start_entry && start_entry != -1)
-    Error(ERR_EXIT, "cannot find any valid level series in directory '%s'",
+  if (current_entry == start_entry)
+    Error(ERR_WARN, "cannot find any valid level series in directory '%s'",
 	  level_directory);
 
   return current_entry;
@@ -1380,6 +1399,10 @@ void LoadLevelInfo()
 					    num_leveldirs);
   num_leveldirs = LoadLevelInfoFromLevelDir(getUserLevelDir(""),
 					    num_leveldirs);
+
+  if (num_leveldirs == 0)
+    Error(ERR_EXIT, "cannot find any valid level series in any directory");
+
   if (num_leveldirs > 1)
     qsort(leveldir, num_leveldirs, sizeof(struct LevelDirInfo),
 	  compareLevelDirInfoEntries);
@@ -1387,16 +1410,16 @@ void LoadLevelInfo()
 
 static void SaveUserLevelInfo()
 {
-  char filename[MAX_FILENAME_LEN];
+  char *filename;
   FILE *file;
   int i;
 
-  sprintf(filename, "%s/%s",
-	  getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
+  filename = getPath2(getUserLevelDir(getLoginName()), LEVELINFO_FILENAME);
 
   if (!(file = fopen(filename, "w")))
   {
     Error(ERR_WARN, "cannot write level info file '%s'", filename);
+    free(filename);
     return;
   }
 
@@ -1412,19 +1435,20 @@ static void SaveUserLevelInfo()
     fprintf(file, "%s\n", getSetupLine("", i));
 
   fclose(file);
+  free(filename);
 
   chmod(filename, SETUP_PERMS);
 }
 
 void LoadSetup()
 {
-  char filename[MAX_FILENAME_LEN];
+  char *filename;
   struct SetupFileList *setup_file_list = NULL;
 
   /* always start with reliable default values */
   setSetupInfoToDefaults(&setup);
 
-  sprintf(filename, "%s/%s", getSetupDir(), SETUP_FILENAME);
+  filename = getPath2(getSetupDir(), SETUP_FILENAME);
 
   setup_file_list = loadSetupFileList(filename);
 
@@ -1451,6 +1475,8 @@ void LoadSetup()
   }
   else
     Error(ERR_WARN, "using default setup values");
+
+  free(filename);
 }
 
 static char *getSetupLine(char *prefix, int token_nr)
@@ -1519,16 +1545,17 @@ static char *getSetupLine(char *prefix, int token_nr)
 void SaveSetup()
 {
   int i, pnr;
-  char filename[MAX_FILENAME_LEN];
+  char *filename;
   FILE *file;
 
   InitUserDataDirectory();
 
-  sprintf(filename, "%s/%s", getSetupDir(), SETUP_FILENAME);
+  filename = getPath2(getSetupDir(), SETUP_FILENAME);
 
   if (!(file = fopen(filename, "w")))
   {
     Error(ERR_WARN, "cannot write setup file '%s'", filename);
+    free(filename);
     return;
   }
 
@@ -1561,19 +1588,20 @@ void SaveSetup()
   }
 
   fclose(file);
+  free(filename);
 
   chmod(filename, SETUP_PERMS);
 }
 
 void LoadLevelSetup()
 {
-  char filename[MAX_FILENAME_LEN];
+  char *filename;
 
   /* always start with reliable default values */
   leveldir_nr = 0;
   level_nr = 0;
 
-  sprintf(filename, "%s/%s", getSetupDir(), LEVELSETUP_FILENAME);
+  filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
 
   if (level_setup_list)
     freeSetupFileList(level_setup_list);
@@ -1596,11 +1624,13 @@ void LoadLevelSetup()
 					LEVELSETUP_COOKIE);
     Error(ERR_WARN, "using default setup values");
   }
+
+  free(filename);
 }
 
 void SaveLevelSetup()
 {
-  char filename[MAX_FILENAME_LEN];
+  char *filename;
   struct SetupFileList *list_entry = level_setup_list;
   FILE *file;
 
@@ -1612,11 +1642,12 @@ void SaveLevelSetup()
   setTokenValue(level_setup_list,
 		leveldir[leveldir_nr].filename, int2str(level_nr, 0));
 
-  sprintf(filename, "%s/%s", getSetupDir(), LEVELSETUP_FILENAME);
+  filename = getPath2(getSetupDir(), LEVELSETUP_FILENAME);
 
   if (!(file = fopen(filename, "w")))
   {
     Error(ERR_WARN, "cannot write setup file '%s'", filename);
+    free(filename);
     return;
   }
 
@@ -1636,6 +1667,67 @@ void SaveLevelSetup()
   }
 
   fclose(file);
+  free(filename);
 
   chmod(filename, SETUP_PERMS);
 }
+
+#ifdef MSDOS
+static boolean initErrorFile()
+{
+  char *filename;
+  FILE *error_file;
+
+  InitUserDataDirectory();
+
+  filename = getPath2(getUserDataDir(), ERROR_FILENAME);
+  error_file = fopen(filename, "w");
+  free(filename);
+
+  if (error_file == NULL)
+    return FALSE;
+
+  fclose(error_file);
+
+  return TRUE;
+}
+
+FILE *openErrorFile()
+{
+  static boolean first_access = TRUE;
+  char *filename;
+  FILE *error_file;
+
+  if (first_access)
+  {
+    if (!initErrorFile())
+      return NULL;
+
+    first_access = FALSE;
+  }
+
+  filename = getPath2(getUserDataDir(), ERROR_FILENAME);
+  error_file = fopen(filename, "a");
+  free(filename);
+
+  return error_file;
+}
+
+void dumpErrorFile()
+{
+  char *filename;
+  FILE *error_file;
+
+  filename = getPath2(getUserDataDir(), ERROR_FILENAME);
+  error_file = fopen(filename, "r");
+  free(filename);
+
+  if (error_file != NULL)
+  {
+    while (!feof(error_file))
+      fputc(fgetc(error_file), stderr);
+
+    fclose(error_file);
+  }
+}
+#endif