/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2001 Artsoft Entertainment *
+* (c) 1994-2002 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <sys/stat.h>
#include <stdarg.h>
#include <ctype.h>
#include <string.h>
#endif
#include "misc.h"
+#include "setup.h"
#include "random.h"
+#include "text.h"
#if defined(PLATFORM_MSDOS)
{
boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
+#if 0
#if defined(PLATFORM_MSDOS)
- /* don't use select() to perform waiting operations under DOS/Windows
+ /* don't use select() to perform waiting operations under DOS
environment; always use a busy loop for waiting instead */
do_busy_waiting = TRUE;
+#endif
#endif
if (do_busy_waiting)
{
#if defined(TARGET_SDL)
SDL_Delay(milliseconds_delay);
+#elif defined(TARGET_ALLEGRO)
+ rest(milliseconds_delay);
#else
struct timeval delay;
{
unsigned long actual_frame_counter = FrameCounter;
- if (actual_frame_counter < *frame_counter_var+frame_delay &&
+ if (actual_frame_counter < *frame_counter_var + frame_delay &&
actual_frame_counter >= *frame_counter_var)
- return(FALSE);
+ return FALSE;
*frame_counter_var = actual_frame_counter;
- return(TRUE);
+
+ return TRUE;
}
boolean DelayReached(unsigned long *counter_var,
if (actual_counter < *counter_var + delay &&
actual_counter >= *counter_var)
- return(FALSE);
+ return FALSE;
*counter_var = actual_counter;
- return(TRUE);
+
+ return TRUE;
}
void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
#if defined(PLATFORM_WIN32)
return ANONYMOUS_NAME;
#else
- struct passwd *pwd;
+ static char *login_name = NULL;
- if ((pwd = getpwuid(getuid())) == NULL)
- return ANONYMOUS_NAME;
- else
- return pwd->pw_name;
+ if (login_name == NULL)
+ {
+ struct passwd *pwd;
+
+ if ((pwd = getpwuid(getuid())) == NULL)
+ login_name = ANONYMOUS_NAME;
+ else
+ login_name = getStringCopy(pwd->pw_name);
+ }
+
+ return login_name;
#endif
}
#if defined(PLATFORM_UNIX)
static char *home_dir = NULL;
- if (!home_dir)
+ if (home_dir == NULL)
{
- if (!(home_dir = getenv("HOME")))
+ if ((home_dir = getenv("HOME")) == NULL)
{
struct passwd *pwd;
- if ((pwd = getpwuid(getuid())))
- home_dir = pwd->pw_dir;
- else
+ if ((pwd = getpwuid(getuid())) == NULL)
home_dir = ".";
+ else
+ home_dir = getStringCopy(pwd->pw_dir);
}
}
return complete_path;
}
+static char *getStringCat2(char *s1, char *s2)
+{
+ char *complete_string = checked_malloc(strlen(s1) + strlen(s2) + 1);
+
+ sprintf(complete_string, "%s%s", s1, s2);
+ return complete_string;
+}
+
char *getStringCopy(char *s)
{
char *s_copy;
options.ro_base_directory = RO_BASE_PATH;
options.rw_base_directory = RW_BASE_PATH;
options.level_directory = RO_BASE_PATH "/" LEVELS_DIRECTORY;
+ options.graphics_directory = RO_BASE_PATH "/" GRAPHICS_DIRECTORY;
+ options.sounds_directory = RO_BASE_PATH "/" SOUNDS_DIRECTORY;
+ options.music_directory = RO_BASE_PATH "/" MUSIC_DIRECTORY;
options.serveronly = FALSE;
options.network = FALSE;
options.verbose = FALSE;
options.debug = FALSE;
+ options.debug_command = NULL;
while (*options_left)
{
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
else if (strncmp(option, "-help", option_len) == 0)
{
- printf("Usage: %s [options] [server.name [port]]\n"
+ printf("Usage: %s [options] [<server host> [<server port>]]\n"
"Options:\n"
- " -d, --display machine:0 X server display\n"
- " -b, --basepath directory alternative base directory\n"
- " -l, --level directory alternative level directory\n"
- " -s, --serveronly only start network server\n"
+ " -d, --display <host>[:<scr>] X server display\n"
+ " -b, --basepath <directory> alternative base directory\n"
+ " -l, --level <directory> alternative level directory\n"
+ " -g, --graphics <directory> alternative graphics directory\n"
+ " -s, --sounds <directory> alternative sounds directory\n"
+ " -m, --music <directory> alternative music directory\n"
" -n, --network network multiplayer game\n"
+ " --serveronly only start network server\n"
" -v, --verbose verbose mode\n"
" --debug display debugging information\n",
program.command_basename);
+
+ if (options.debug)
+ printf(" --debug-command <command> execute special command\n");
+
exit(0);
}
else if (strncmp(option, "-display", option_len) == 0)
if (option_arg == next_option)
options_left++;
}
+ else if (strncmp(option, "-graphics", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.graphics_directory = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
+ else if (strncmp(option, "-sounds", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.sounds_directory = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
+ else if (strncmp(option, "-music", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.music_directory = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
else if (strncmp(option, "-network", option_len) == 0)
{
options.network = TRUE;
{
options.debug = TRUE;
}
+ else if (strncmp(option, "-debug-command", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.debug_command = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
else if (*option == '-')
{
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
}
}
+/* used by SetError() and GetError() to store internal error messages */
+static char internal_error[1024]; /* this is bad */
+
+void SetError(char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ vsprintf(internal_error, format, ap);
+ va_end(ap);
+}
+
+char *GetError()
+{
+ return internal_error;
+}
+
void Error(int mode, char *format, ...)
{
char *process_name = "";
if (mode & ERR_WARN && !options.verbose)
return;
-#if !defined(PLATFORM_UNIX)
+#if defined(PLATFORM_MSDOS)
newline = "\r\n";
if ((error = openErrorFile()) == NULL)
return ptr;
}
+inline void swap_numbers(int *i1, int *i2)
+{
+ int help = *i1;
+
+ *i1 = *i2;
+ *i2 = help;
+}
+
+inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
+{
+ int help_x = *x1;
+ int help_y = *y1;
+
+ *x1 = *x2;
+ *x2 = help_x;
+
+ *y1 = *y2;
+ *y2 = help_y;
+}
+
short getFile16BitInteger(FILE *file, int byte_order)
{
if (byte_order == BYTE_ORDER_BIG_ENDIAN)
}
}
+int getFileVersion(FILE *file)
+{
+ int version_major, version_minor, version_patch;
+
+ version_major = fgetc(file);
+ version_minor = fgetc(file);
+ version_patch = fgetc(file);
+ fgetc(file); /* not used */
+
+ return VERSION_IDENT(version_major, version_minor, version_patch);
+}
+
+void putFileVersion(FILE *file, int version)
+{
+ int version_major = VERSION_MAJOR(version);
+ int version_minor = VERSION_MINOR(version);
+ int version_patch = VERSION_PATCH(version);
+
+ fputc(version_major, file);
+ fputc(version_minor, file);
+ fputc(version_patch, file);
+ fputc(0, file); /* not used */
+}
+
void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
{
- while (bytes--)
+ while (bytes-- && !feof(file))
fgetc(file);
}
fputc(0, file);
}
+
+/* ------------------------------------------------------------------------- */
+/* functions to translate key identifiers between different format */
+/* ------------------------------------------------------------------------- */
+
#define TRANSLATE_KEYSYM_TO_KEYNAME 0
#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
-#define TRANSLATE_X11KEYNAME_TO_KEYSYM 2
+#define TRANSLATE_KEYNAME_TO_KEYSYM 2
+#define TRANSLATE_X11KEYNAME_TO_KEYSYM 3
void translate_keyname(Key *keysym, char **x11name, char **name, int mode)
{
sprintf(name_buffer, "%c", '0' + (char)(key - KSYM_0));
else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
sprintf(name_buffer, "keypad %c", '0' + (char)(key - KSYM_KP_0));
- else if (key >= KSYM_F1 && key <= KSYM_F24)
- sprintf(name_buffer, "function F%d", (int)(key - KSYM_F1 + 1));
+ else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
+ sprintf(name_buffer, "function F%d", (int)(key - KSYM_FKEY_FIRST + 1));
else if (key == KSYM_UNDEFINED)
strcpy(name_buffer, "(undefined)");
else
sprintf(name_buffer, "XK_%c", '0' + (char)(key - KSYM_0));
else if (key >= KSYM_KP_0 && key <= KSYM_KP_9)
sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - KSYM_KP_0));
- else if (key >= KSYM_F1 && key <= KSYM_F24)
- sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_F1 + 1));
+ else if (key >= KSYM_FKEY_FIRST && key <= KSYM_FKEY_LAST)
+ sprintf(name_buffer, "XK_F%d", (int)(key - KSYM_FKEY_FIRST + 1));
else if (key == KSYM_UNDEFINED)
strcpy(name_buffer, "[undefined]");
else
*x11name = name_buffer;
}
+ else if (mode == TRANSLATE_KEYNAME_TO_KEYSYM)
+ {
+ Key key = KSYM_UNDEFINED;
+
+ i = 0;
+ do
+ {
+ if (strcmp(translate_key[i].name, *name) == 0)
+ {
+ key = translate_key[i].key;
+ break;
+ }
+ }
+ while (translate_key[++i].x11name);
+
+ if (key == KSYM_UNDEFINED)
+ Error(ERR_WARN, "getKeyFromKeyName(): not completely implemented");
+
+ *keysym = key;
+ }
else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
{
Key key = KSYM_UNDEFINED;
((c2 >= '0' && c1 <= '9') || c2 == '\0'))
d = atoi(&name_ptr[4]);
- if (d >=1 && d <= 24)
+ if (d >= 1 && d <= KSYM_NUM_FKEYS)
key = KSYM_F1 + (Key)(d - 1);
}
else if (strncmp(name_ptr, "XK_", 3) == 0)
return x11name;
}
+Key getKeyFromKeyName(char *name)
+{
+ Key key;
+
+ translate_keyname(&key, NULL, &name, TRANSLATE_KEYNAME_TO_KEYSYM);
+ return key;
+}
+
Key getKeyFromX11KeyName(char *x11name)
{
Key key;
return letter;
}
-/* ------------------------------------------------------------------------- */
-/* some functions to handle lists of level directories */
-/* ------------------------------------------------------------------------- */
-struct LevelDirInfo *newLevelDirInfo()
-{
- return checked_calloc(sizeof(struct LevelDirInfo));
-}
+/* ========================================================================= */
+/* functions for generic lists */
+/* ========================================================================= */
-void pushLevelDirInfo(struct LevelDirInfo **node_first,
- struct LevelDirInfo *node_new)
+ListNode *newListNode()
{
- node_new->next = *node_first;
- *node_first = node_new;
+ return checked_calloc(sizeof(ListNode));
}
-int numLevelDirInfo(struct LevelDirInfo *node)
+void addNodeToList(ListNode **node_first, char *key, void *content)
{
- int num = 0;
+ ListNode *node_new = newListNode();
- while (node)
- {
- num++;
- node = node->next;
- }
+#if 0
+ printf("LIST: adding node with key '%s'\n", key);
+#endif
- return num;
+ node_new->key = getStringCopy(key);
+ node_new->content = content;
+ node_new->next = *node_first;
+ *node_first = node_new;
}
-boolean validLevelSeries(struct LevelDirInfo *node)
+void deleteNodeFromList(ListNode **node_first, char *key,
+ void (*destructor_function)(void *))
{
- return (node != NULL && !node->node_group && !node->parent_link);
-}
+ if (node_first == NULL || *node_first == NULL)
+ return;
-struct LevelDirInfo *getFirstValidLevelSeries(struct LevelDirInfo *node)
-{
- if (node == NULL)
- {
- if (leveldir_first) /* start with first level directory entry */
- return getFirstValidLevelSeries(leveldir_first);
- else
- return NULL;
- }
- else if (node->node_group) /* enter level group (step down into tree) */
- return getFirstValidLevelSeries(node->node_group);
- else if (node->parent_link) /* skip start entry of level group */
+#if 0
+ printf("[CHECKING LIST KEY '%s' == '%s']\n",
+ (*node_first)->key, key);
+#endif
+
+ if (strcmp((*node_first)->key, key) == 0)
{
- if (node->next) /* get first real level series entry */
- return getFirstValidLevelSeries(node->next);
- else /* leave empty level group and go on */
- return getFirstValidLevelSeries(node->node_parent->next);
+#if 0
+ printf("[DELETING LIST ENTRY]\n");
+#endif
+
+ free((*node_first)->key);
+ if (destructor_function)
+ destructor_function((*node_first)->content);
+ *node_first = (*node_first)->next;
}
- else /* this seems to be a regular level series */
- return node;
+ else
+ deleteNodeFromList(&(*node_first)->next, key, destructor_function);
}
-struct LevelDirInfo *getLevelDirInfoFirstGroupEntry(struct LevelDirInfo *node)
+ListNode *getNodeFromKey(ListNode *node_first, char *key)
{
- if (node == NULL)
+ if (node_first == NULL)
return NULL;
- if (node->node_parent == NULL) /* top level group */
- return leveldir_first;
- else /* sub level group */
- return node->node_parent->node_group;
-}
-
-int numLevelDirInfoInGroup(struct LevelDirInfo *node)
-{
- return numLevelDirInfo(getLevelDirInfoFirstGroupEntry(node));
+ if (strcmp(node_first->key, key) == 0)
+ return node_first;
+ else
+ return getNodeFromKey(node_first->next, key);
}
-int posLevelDirInfo(struct LevelDirInfo *node)
+int getNumNodes(ListNode *node_first)
{
- struct LevelDirInfo *node_cmp = getLevelDirInfoFirstGroupEntry(node);
- int pos = 0;
-
- while (node_cmp)
- {
- if (node_cmp == node)
- return pos;
-
- pos++;
- node_cmp = node_cmp->next;
- }
-
- return 0;
+ return (node_first ? 1 + getNumNodes(node_first->next) : 0);
}
-struct LevelDirInfo *getLevelDirInfoFromPos(struct LevelDirInfo *node, int pos)
+void dumpList(ListNode *node_first)
{
- struct LevelDirInfo *node_default = node;
- int pos_cmp = 0;
+ ListNode *node = node_first;
while (node)
{
- if (pos_cmp == pos)
- return node;
-
- pos_cmp++;
+ printf("['%s' (%d)]\n", node->key,
+ ((struct ListNodeInfo *)node->content)->num_references);
node = node->next;
}
- return node_default;
+ printf("[%d nodes]\n", getNumNodes(node_first));
}
-struct LevelDirInfo *getLevelDirInfoFromFilenameExt(struct LevelDirInfo *node,
- char *filename)
-{
- if (filename == NULL)
- return NULL;
-
- while (node)
- {
- if (node->node_group)
- {
- struct LevelDirInfo *node_group;
-
- node_group = getLevelDirInfoFromFilenameExt(node->node_group, filename);
-
- if (node_group)
- return node_group;
- }
- else if (!node->parent_link)
- {
- if (strcmp(filename, node->filename) == 0)
- return node;
- }
-
- node = node->next;
- }
- return NULL;
-}
+/* ========================================================================= */
+/* functions for checking filenames */
+/* ========================================================================= */
-struct LevelDirInfo *getLevelDirInfoFromFilename(char *filename)
+boolean FileIsGraphic(char *filename)
{
- return getLevelDirInfoFromFilenameExt(leveldir_first, filename);
+ if (strlen(filename) > 4 &&
+ strcmp(&filename[strlen(filename) - 4], ".pcx") == 0)
+ return TRUE;
+
+ return FALSE;
}
-void dumpLevelDirInfo(struct LevelDirInfo *node, int depth)
+boolean FileIsSound(char *basename)
{
- int i;
-
- while (node)
- {
- for (i=0; i<depth * 3; i++)
- printf(" ");
-
- printf("filename == '%s'\n", node->filename);
-
- if (node->node_group != NULL)
- dumpLevelDirInfo(node->node_group, depth + 1);
+ if (strlen(basename) > 4 &&
+ strcmp(&basename[strlen(basename) - 4], ".wav") == 0)
+ return TRUE;
- node = node->next;
- }
+ return FALSE;
}
-void sortLevelDirInfo(struct LevelDirInfo **node_first,
- int (*compare_function)(const void *, const void *))
+boolean FileIsMusic(char *basename)
{
- int num_nodes = numLevelDirInfo(*node_first);
- struct LevelDirInfo **sort_array;
- struct LevelDirInfo *node = *node_first;
- int i = 0;
-
- if (num_nodes == 0)
- return;
-
- /* allocate array for sorting structure pointers */
- sort_array = checked_calloc(num_nodes * sizeof(struct LevelDirInfo *));
-
- /* writing structure pointers to sorting array */
- while (i < num_nodes && node) /* double boundary check... */
- {
- sort_array[i] = node;
-
- i++;
- node = node->next;
- }
-
- /* sorting the structure pointers in the sorting array */
- qsort(sort_array, num_nodes, sizeof(struct LevelDirInfo *),
- compare_function);
-
- /* update the linkage of list elements with the sorted node array */
- for (i=0; i<num_nodes - 1; i++)
- sort_array[i]->next = sort_array[i + 1];
- sort_array[num_nodes - 1]->next = NULL;
+ /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */
- /* update the linkage of the main list anchor pointer */
- *node_first = sort_array[0];
-
- free(sort_array);
-
- /* now recursively sort the level group structures */
- node = *node_first;
- while (node)
- {
- if (node->node_group != NULL)
- sortLevelDirInfo(&node->node_group, compare_function);
-
- node = node->next;
- }
-}
+ if (FileIsSound(basename))
+ return TRUE;
-inline void swap_numbers(int *i1, int *i2)
-{
- int help = *i1;
+#if defined(TARGET_SDL)
+ if (strlen(basename) > 4 &&
+ (strcmp(&basename[strlen(basename) - 4], ".mod") == 0 ||
+ strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 ||
+ strncmp(basename, "mod.", 4) == 0 ||
+ strncmp(basename, "MOD.", 4) == 0))
+ return TRUE;
+#endif
- *i1 = *i2;
- *i2 = help;
+ return FALSE;
}
-inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
+boolean FileIsArtworkType(char *basename, int type)
{
- int help_x = *x1;
- int help_y = *y1;
-
- *x1 = *x2;
- *x2 = help_x;
+ if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
+ (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
+ (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
+ return TRUE;
- *y1 = *y2;
- *y2 = help_y;
+ return FALSE;
}
-
/* ========================================================================= */
-/* some stuff from "files.c" */
+/* functions for loading artwork configuration information */
/* ========================================================================= */
-#if defined(PLATFORM_WIN32)
-#ifndef S_IRGRP
-#define S_IRGRP S_IRUSR
-#endif
-#ifndef S_IROTH
-#define S_IROTH S_IRUSR
-#endif
-#ifndef S_IWGRP
-#define S_IWGRP S_IWUSR
-#endif
-#ifndef S_IWOTH
-#define S_IWOTH S_IWUSR
-#endif
-#ifndef S_IXGRP
-#define S_IXGRP S_IXUSR
-#endif
-#ifndef S_IXOTH
-#define S_IXOTH S_IXUSR
-#endif
-#endif /* PLATFORM_WIN32 */
-
-/* file permissions for newly written files */
-#define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
-#define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
-#define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
-
-#define MODE_W_PRIVATE (S_IWUSR)
-#define MODE_W_PUBLIC (S_IWUSR | S_IWGRP)
-#define MODE_W_PUBLIC_DIR (S_IWUSR | S_IWGRP | S_ISGID)
-
-#define DIR_PERMS_PRIVATE (MODE_R_ALL | MODE_X_ALL | MODE_W_PRIVATE)
-#define DIR_PERMS_PUBLIC (MODE_R_ALL | MODE_X_ALL | MODE_W_PUBLIC_DIR)
+struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
+ struct ConfigInfo *suffix_list,
+ int num_file_list_entries)
+{
+ struct FileInfo *file_list;
+ int num_suffix_list_entries = 0;
+ int list_pos = 0;
+ int i, j;
-#define FILE_PERMS_PRIVATE (MODE_R_ALL | MODE_W_PRIVATE)
-#define FILE_PERMS_PUBLIC (MODE_R_ALL | MODE_W_PUBLIC)
+ file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
-char *getUserDataDir(void)
-{
- static char *userdata_dir = NULL;
+ for (i=0; suffix_list[i].token != NULL; i++)
+ num_suffix_list_entries++;
- if (!userdata_dir)
+ /* always start with reliable default values */
+ for (i=0; i<num_file_list_entries; i++)
{
- char *home_dir = getHomeDir();
- char *data_dir = program.userdata_directory;
+ file_list[i].token = NULL;
+ file_list[i].default_filename = NULL;
+ file_list[i].filename = NULL;
- userdata_dir = getPath2(home_dir, data_dir);
- }
-
- return userdata_dir;
-}
+ if (num_suffix_list_entries > 0)
+ {
+ int parameter_array_size = num_suffix_list_entries * sizeof(int);
-char *getSetupDir()
-{
- return getUserDataDir();
-}
+ file_list[i].default_parameter = checked_calloc(parameter_array_size);
+ file_list[i].parameter = checked_calloc(parameter_array_size);
-void createDirectory(char *dir, char *text, int permission_class)
-{
-#if defined(PLATFORM_UNIX)
- /* leave "other" permissions in umask untouched, but ensure group parts
- of USERDATA_DIR_MODE are not masked */
- mode_t dir_mode = (permission_class == PERMS_PRIVATE ?
- DIR_PERMS_PRIVATE : DIR_PERMS_PUBLIC);
- mode_t normal_umask = umask(0);
- mode_t group_umask = ~(dir_mode & S_IRWXG);
- umask(normal_umask & group_umask);
-#endif
+ for (j=0; j<num_suffix_list_entries; j++)
+ {
+ int default_parameter = atoi(suffix_list[j].value);
- if (access(dir, F_OK) != 0)
-#if defined(PLATFORM_WIN32)
- if (mkdir(dir) != 0)
-#else
- if (mkdir(dir, dir_mode) != 0)
-#endif
- Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
+ file_list[i].default_parameter[j] = default_parameter;
+ file_list[i].parameter[j] = default_parameter;
+ }
+ }
+ }
-#if defined(PLATFORM_UNIX)
- umask(normal_umask); /* reset normal umask */
-#endif
-}
+ for (i=0; config_list[i].token != NULL; i++)
+ {
+ int len_config_token = strlen(config_list[i].token);
+ int len_config_value = strlen(config_list[i].value);
+ boolean is_file_entry = TRUE;
-void InitUserDataDirectory()
-{
- createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
-}
+ for (j=0; suffix_list[j].token != NULL; j++)
+ {
+ int len_suffix = strlen(suffix_list[j].token);
-void SetFilePermissions(char *filename, int permission_class)
-{
- chmod(filename, (permission_class == PERMS_PRIVATE ?
- FILE_PERMS_PRIVATE : FILE_PERMS_PUBLIC));
-}
+ if (len_suffix < len_config_token &&
+ strcmp(&config_list[i].token[len_config_token - len_suffix],
+ suffix_list[j].token) == 0)
+ {
+ file_list[list_pos].default_parameter[j] = atoi(config_list[i].value);
-int getFileVersionFromCookieString(const char *cookie)
-{
- const char *ptr_cookie1, *ptr_cookie2;
- const char *pattern1 = "_FILE_VERSION_";
- const char *pattern2 = "?.?";
- const int len_cookie = strlen(cookie);
- const int len_pattern1 = strlen(pattern1);
- const int len_pattern2 = strlen(pattern2);
- const int len_pattern = len_pattern1 + len_pattern2;
- int version_major, version_minor;
+ is_file_entry = FALSE;
+ break;
+ }
+ }
- if (len_cookie <= len_pattern)
- return -1;
+ if (is_file_entry)
+ {
+ if (i > 0)
+ list_pos++;
- ptr_cookie1 = &cookie[len_cookie - len_pattern];
- ptr_cookie2 = &cookie[len_cookie - len_pattern2];
+ if (list_pos > num_file_list_entries - 1)
+ break;
- if (strncmp(ptr_cookie1, pattern1, len_pattern1) != 0)
- return -1;
+ /* simple sanity check if this is really a file definition */
+ if (strcmp(&config_list[i].value[len_config_value - 4], ".pcx") != 0 &&
+ strcmp(&config_list[i].value[len_config_value - 4], ".wav") != 0 &&
+ strcmp(config_list[i].value, UNDEFINED_FILENAME) != 0)
+ {
+ Error(ERR_RETURN, "Configuration directive '%s' -> '%s':",
+ config_list[i].token, config_list[i].value);
+ Error(ERR_EXIT, "This seems to be no valid definition -- please fix");
+ }
- if (ptr_cookie2[0] < '0' || ptr_cookie2[0] > '9' ||
- ptr_cookie2[1] != '.' ||
- ptr_cookie2[2] < '0' || ptr_cookie2[2] > '9')
- return -1;
+ file_list[list_pos].token = config_list[i].token;
+ file_list[list_pos].default_filename = config_list[i].value;
+ }
+ }
- version_major = ptr_cookie2[0] - '0';
- version_minor = ptr_cookie2[2] - '0';
+ if (list_pos != num_file_list_entries - 1)
+ Error(ERR_EXIT, "inconsistant config list information -- please fix");
- return VERSION_IDENT(version_major, version_minor, 0);
+ return file_list;
}
-boolean checkCookieString(const char *cookie, const char *template)
+static void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
{
- const char *pattern = "_FILE_VERSION_?.?";
- const int len_cookie = strlen(cookie);
- const int len_template = strlen(template);
- const int len_pattern = strlen(pattern);
+ struct FileInfo *file_list = artwork_info->file_list;
+ struct ConfigInfo *suffix_list = artwork_info->suffix_list;
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
+ char *filename = getCustomArtworkConfigFilename(artwork_info->type);
+ struct SetupFileList *setup_file_list;
+ int i, j;
- if (len_cookie != len_template)
- return FALSE;
+#if 0
+ printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
+#endif
- if (strncmp(cookie, template, len_cookie - len_pattern) != 0)
- return FALSE;
+ /* always start with reliable default values */
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ if (file_list[i].filename != NULL)
+ free(file_list[i].filename);
+ file_list[i].filename = NULL;
- return TRUE;
-}
+ for (j=0; j<num_suffix_list_entries; j++)
+ file_list[i].parameter[j] = file_list[i].default_parameter[j];
+ }
-/* ------------------------------------------------------------------------- */
-/* setup file stuff */
-/* ------------------------------------------------------------------------- */
+ if (filename == NULL)
+ return;
-static char *string_tolower(char *s)
-{
- static char s_lower[100];
- int i;
+ if ((setup_file_list = loadSetupFileList(filename)))
+ {
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ char *filename = getTokenValue(setup_file_list, file_list[i].token);
- if (strlen(s) >= 100)
- return s;
+ if (filename == NULL)
+ filename = file_list[i].default_filename;
+ file_list[i].filename = getStringCopy(filename);
+
+ for (j=0; j<num_suffix_list_entries; j++)
+ {
+ char *token = getStringCat2(file_list[i].token, suffix_list[j].token);
+ char *value = getTokenValue(setup_file_list, token);
+
+ if (value != NULL)
+ file_list[i].parameter[j] = atoi(value);
- strcpy(s_lower, s);
+ free(token);
+ }
+ }
- for (i=0; i<strlen(s_lower); i++)
- s_lower[i] = tolower(s_lower[i]);
+ freeSetupFileList(setup_file_list);
- return s_lower;
+#if 0
+ for (i=0; i<num_file_list_entries; i++)
+ {
+ printf("'%s' ", file_list[i].token);
+ if (file_list[i].filename)
+ printf("-> '%s'\n", file_list[i].filename);
+ else
+ printf("-> UNDEFINED [-> '%s']\n", file_list[i].default_filename);
+ }
+#endif
+ }
}
-int get_string_integer_value(char *s)
+static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode)
{
- static char *number_text[][3] =
+ if (*listnode)
{
- { "0", "zero", "null", },
- { "1", "one", "first" },
- { "2", "two", "second" },
- { "3", "three", "third" },
- { "4", "four", "fourth" },
- { "5", "five", "fifth" },
- { "6", "six", "sixth" },
- { "7", "seven", "seventh" },
- { "8", "eight", "eighth" },
- { "9", "nine", "ninth" },
- { "10", "ten", "tenth" },
- { "11", "eleven", "eleventh" },
- { "12", "twelve", "twelfth" },
- };
+ char *filename = (*listnode)->source_filename;
- int i, j;
+#if 0
+ printf("[decrementing reference counter of artwork '%s']\n", filename);
+#endif
- for (i=0; i<13; i++)
- for (j=0; j<3; j++)
- if (strcmp(string_tolower(s), number_text[i][j]) == 0)
- return i;
+ if (--(*listnode)->num_references <= 0)
+ {
+#if 0
+ printf("[deleting artwork '%s']\n", filename);
+#endif
- return atoi(s);
-}
+ deleteNodeFromList(&artwork_info->content_list, filename,
+ artwork_info->free_artwork);
+ }
-boolean get_string_boolean_value(char *s)
-{
- if (strcmp(string_tolower(s), "true") == 0 ||
- strcmp(string_tolower(s), "yes") == 0 ||
- strcmp(string_tolower(s), "on") == 0 ||
- get_string_integer_value(s) == 1)
- return TRUE;
- else
- return FALSE;
+ *listnode = NULL;
+ }
}
-char *getFormattedSetupEntry(char *token, char *value)
+static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *filename)
{
- int i;
- static char entry[MAX_LINE_LEN];
-
- sprintf(entry, "%s:", token);
- for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
- entry[i] = ' ';
- entry[i] = '\0';
+ ListNode *node;
- strcat(entry, value);
+ /* check if the old and the new artwork file are the same */
+ if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
+ {
+ /* The old and new artwork are the same (have the same filename and path).
+ This usually means that this artwork does not exist in this artwork set
+ and a fallback to the existing artwork is done. */
- return entry;
-}
+#if 0
+ printf("[artwork '%s' already exists (same list entry)]\n", filename);
+#endif
-void freeSetupFileList(struct SetupFileList *setup_file_list)
-{
- if (!setup_file_list)
return;
+ }
- if (setup_file_list->token)
- free(setup_file_list->token);
- if (setup_file_list->value)
- free(setup_file_list->value);
- if (setup_file_list->next)
- freeSetupFileList(setup_file_list->next);
- free(setup_file_list);
-}
-
-static struct SetupFileList *newSetupFileList(char *token, char *value)
-{
- struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
-
- new->token = checked_malloc(strlen(token) + 1);
- strcpy(new->token, token);
+ /* delete existing artwork file entry */
+ deleteArtworkListEntry(artwork_info, listnode);
- new->value = checked_malloc(strlen(value) + 1);
- strcpy(new->value, value);
+ /* check if the new artwork file already exists in the list of artworks */
+ if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
+ {
+#if 0
+ printf("[artwork '%s' already exists (other list entry)]\n", filename);
+#endif
- new->next = NULL;
+ *listnode = (struct ListNodeInfo *)node->content;
+ (*listnode)->num_references++;
+ }
+ else if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
+ {
+#if 0
+ printf("[adding new artwork '%s']\n", filename);
+#endif
- return new;
+ (*listnode)->num_references = 1;
+ addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
+ *listnode);
+ }
}
-char *getTokenValue(struct SetupFileList *setup_file_list, char *token)
+static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
{
- if (!setup_file_list)
- return NULL;
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
- if (strcmp(setup_file_list->token, token) == 0)
- return setup_file_list->value;
- else
- return getTokenValue(setup_file_list->next, token);
-}
+#if 0
+ printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
+#endif
-static void setTokenValue(struct SetupFileList *setup_file_list,
- char *token, char *value)
-{
- if (!setup_file_list)
+ if (strcmp(basename, UNDEFINED_FILENAME) == 0)
+ {
+ deleteArtworkListEntry(artwork_info, listnode);
return;
+ }
- if (strcmp(setup_file_list->token, token) == 0)
+ if (filename == NULL)
{
- free(setup_file_list->value);
- setup_file_list->value = checked_malloc(strlen(value) + 1);
- strcpy(setup_file_list->value, value);
+ Error(ERR_WARN, "cannot find artwork file '%s'", basename);
+ return;
}
- else if (setup_file_list->next == NULL)
- setup_file_list->next = newSetupFileList(token, value);
- else
- setTokenValue(setup_file_list->next, token, value);
+
+ replaceArtworkListEntry(artwork_info, listnode, filename);
}
-#ifdef DEBUG
-static void printSetupFileList(struct SetupFileList *setup_file_list)
+static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
+ char *basename, int list_pos)
{
- if (!setup_file_list)
+ if (artwork_info->artwork_list == NULL ||
+ list_pos >= artwork_info->num_file_list_entries)
return;
- printf("token: '%s'\n", setup_file_list->token);
- printf("value: '%s'\n", setup_file_list->value);
-
- printSetupFileList(setup_file_list->next);
-}
+#if 0
+ printf("loading artwork '%s' ... [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
#endif
-struct SetupFileList *loadSetupFileList(char *filename)
-{
- int line_len;
- char line[MAX_LINE_LEN];
- char *token, *value, *line_ptr;
- struct SetupFileList *setup_file_list = newSetupFileList("", "");
- struct SetupFileList *first_valid_list_entry;
+ LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
+ basename);
- FILE *file;
+#if 0
+ printf("loading artwork '%s' done [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+}
- if (!(file = fopen(filename, MODE_READ)))
+void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
+{
+ static struct
{
- Error(ERR_WARN, "cannot open configuration file '%s'", filename);
- return NULL;
+ char *text;
+ boolean do_it;
}
-
- while(!feof(file))
+ draw_init[] =
{
- /* read next line of input file */
- if (!fgets(line, MAX_LINE_LEN, file))
- break;
-
- /* cut trailing comment or whitespace from input line */
- for (line_ptr = line; *line_ptr; line_ptr++)
- {
- if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
- {
- *line_ptr = '\0';
- break;
- }
- }
-
- /* cut trailing whitespaces from input line */
- for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
- if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
- *line_ptr = '\0';
+ { "", FALSE },
+ { "Loading graphics:", TRUE },
+ { "Loading sounds:", TRUE },
+ { "Loading music:", TRUE }
+ };
- /* ignore empty lines */
- if (*line == '\0')
- continue;
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ struct FileInfo *file_list = artwork_info->file_list;
+ int i;
- line_len = strlen(line);
+ LoadArtworkConfig(artwork_info);
- /* cut leading whitespaces from token */
- for (token = line; *token; token++)
- if (*token != ' ' && *token != '\t')
- break;
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN);
- /* find end of token */
- for (line_ptr = token; *line_ptr; line_ptr++)
- {
- if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
- {
- *line_ptr = '\0';
- break;
- }
- }
+#if 0
+ printf("DEBUG: reloading %d artwork files ...\n", num_file_list_entries);
+#endif
- if (line_ptr < line + line_len)
- value = line_ptr + 1;
- else
- value = "\0";
+ for(i=0; i<num_file_list_entries; i++)
+ {
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(file_list[i].token, 150, FC_YELLOW);
- /* cut leading whitespaces from value */
- for (; *value; value++)
- if (*value != ' ' && *value != '\t')
- break;
+ LoadArtworkToList(artwork_info, file_list[i].filename, i);
- if (*token && *value)
- setTokenValue(setup_file_list, token, value);
+#if 0
+ printf("DEBUG: loading artwork file '%s'...\n", file_list[i].filename);
+#endif
}
- fclose(file);
-
- first_valid_list_entry = setup_file_list->next;
+ draw_init[artwork_info->type].do_it = FALSE;
- /* free empty list header */
- setup_file_list->next = NULL;
- freeSetupFileList(setup_file_list);
+ /*
+ printf("list size == %d\n", getNumNodes(artwork_info->content_list));
+ */
- if (first_valid_list_entry == NULL)
- Error(ERR_WARN, "configuration file '%s' is empty", filename);
-
- return first_valid_list_entry;
+#if 0
+ dumpList(artwork_info->content_list);
+#endif
}
-void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
- char *identifier)
+void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info)
{
- if (!setup_file_list)
+ int i;
+
+ if (artwork_info->artwork_list == NULL)
return;
- if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
- {
- if (strcmp(setup_file_list->value, identifier) != 0)
- {
- Error(ERR_WARN, "configuration file has wrong version");
- return;
- }
- else
- return;
- }
+#if 0
+ printf("%s: FREEING ARTWORK ...\n",
+ IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
+#endif
- if (setup_file_list->next)
- checkSetupFileListIdentifier(setup_file_list->next, identifier);
- else
- {
- Error(ERR_WARN, "configuration file has no version information");
- return;
- }
+ for(i=0; i<artwork_info->num_file_list_entries; i++)
+ deleteArtworkListEntry(artwork_info, &artwork_info->artwork_list[i]);
+
+#if 0
+ printf("%s: FREEING ARTWORK -- DONE\n",
+ IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT");
+#endif
+
+ free(artwork_info->artwork_list);
+
+ artwork_info->artwork_list = NULL;
+ artwork_info->num_file_list_entries = 0;
}
/* ========================================================================= */
-/* functions only needed for non-Unix (non-command-line) systems */
+/* functions only needed for non-Unix (non-command-line) systems */
+/* (MS-DOS only; SDL/Windows creates files "stdout.txt" and "stderr.txt") */
/* ========================================================================= */
-#if !defined(PLATFORM_UNIX)
+#if defined(PLATFORM_MSDOS)
-#define ERROR_FILENAME "error.out"
+#define ERROR_FILENAME "stderr.txt"
void initErrorFile()
{
- char *filename;
-
- InitUserDataDirectory();
-
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- unlink(filename);
- free(filename);
+ unlink(ERROR_FILENAME);
}
FILE *openErrorFile()
{
- char *filename;
- FILE *error_file;
-
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_APPEND);
- free(filename);
-
- return error_file;
+ return fopen(ERROR_FILENAME, MODE_APPEND);
}
void dumpErrorFile()
{
- char *filename;
- FILE *error_file;
-
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_READ);
- free(filename);
+ FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
if (error_file != NULL)
{