/***********************************************************
* 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"
+#include "image.h"
+/* ------------------------------------------------------------------------- */
+/* some generic helper functions */
+/* ------------------------------------------------------------------------- */
+
+void fprintf_line(FILE *stream, char *line_string, int line_length)
+{
+ int i;
+
+ for (i = 0; i < line_length; i++)
+ fprintf(stream, "%s", line_string);
+
+ fprintf(stream, "\n");
+}
+
+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;
+ there can be 10 local calls of int2str() without buffering the result --
+ the 11th call will then destroy the result from the first call and so on.
+*/
+
+char *int2str(int number, int size)
+{
+ static char shift_array[10][40];
+ static int shift_counter = 0;
+ char *s = shift_array[shift_counter];
+
+ shift_counter = (shift_counter + 1) % 10;
+
+ if (size > 20)
+ size = 20;
+
+ if (size)
+ {
+ sprintf(s, " %09d", number);
+ return &s[strlen(s) - size];
+ }
+ else
+ {
+ sprintf(s, "%d", number);
+ return s;
+ }
+}
+
+/* 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 */
+
+char *i_to_a(unsigned int i)
+{
+ static char *a = NULL;
+
+ checked_free(a);
+
+ if (i > 2147483647) /* yes, this is a kludge */
+ i = 2147483647;
+
+ a = checked_malloc(10 + 1);
+
+ sprintf(a, "%d", i);
+
+ return a;
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* counter functions */
+/* ------------------------------------------------------------------------- */
+
#if defined(PLATFORM_MSDOS)
volatile unsigned long counter = 0;
{
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 &&
- actual_frame_counter >= *frame_counter_var)
- return(FALSE);
+ if (actual_frame_counter >= *frame_counter_var &&
+ actual_frame_counter < *frame_counter_var + frame_delay)
+ return FALSE;
*frame_counter_var = actual_frame_counter;
- return(TRUE);
+
+ return TRUE;
}
boolean DelayReached(unsigned long *counter_var,
{
unsigned long actual_counter = Counter();
- if (actual_counter < *counter_var + delay &&
- actual_counter >= *counter_var)
- return(FALSE);
+ if (actual_counter >= *counter_var &&
+ actual_counter < *counter_var + delay)
+ return FALSE;
*counter_var = actual_counter;
- return(TRUE);
+
+ return TRUE;
}
void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
{
unsigned long actual_counter;
- while(1)
+ while (1)
{
actual_counter = Counter();
- if (actual_counter < *counter_var + delay &&
- actual_counter >= *counter_var)
+ if (actual_counter >= *counter_var &&
+ actual_counter < *counter_var + delay)
sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
else
break;
*counter_var = actual_counter;
}
-/* 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;
- there can be 10 local calls of int2str() without buffering the result --
- the 11th call will then destroy the result from the first call and so on.
-*/
-
-char *int2str(int number, int size)
-{
- static char shift_array[10][40];
- static int shift_counter = 0;
- char *s = shift_array[shift_counter];
-
- shift_counter = (shift_counter + 1) % 10;
-
- if (size > 20)
- size = 20;
- if (size)
- {
- sprintf(s, " %09d", number);
- return &s[strlen(s) - size];
- }
- else
- {
- sprintf(s, "%d", number);
- return s;
- }
-}
+/* ------------------------------------------------------------------------- */
+/* random generator functions */
+/* ------------------------------------------------------------------------- */
-unsigned int SimpleRND(unsigned int max)
+unsigned int init_random_number(int nr, long seed)
{
+ if (seed == NEW_RANDOMIZE)
+ {
#if defined(TARGET_SDL)
- static unsigned long root = 654321;
- unsigned long current_ms;
-
- current_ms = SDL_GetTicks();
- root = root * 4253261 + current_ms;
- return (root % max);
+ seed = (long)SDL_GetTicks();
#else
- static unsigned long root = 654321;
- struct timeval current_time;
+ struct timeval current_time;
- gettimeofday(¤t_time, NULL);
- root = root * 4253261 + current_time.tv_sec + current_time.tv_usec;
- return (root % max);
+ gettimeofday(¤t_time, NULL);
+ seed = (long)current_time.tv_usec;
#endif
-}
+ }
-#ifdef DEBUG
-static unsigned int last_RND_value = 0;
+ srandom_linux_libc(nr, (unsigned int) seed);
-unsigned int last_RND()
-{
- return last_RND_value;
+ return (unsigned int) seed;
}
-#endif
-unsigned int RND(unsigned int max)
+unsigned int get_random_number(int nr, int max)
{
-#ifdef DEBUG
- return (last_RND_value = random_linux_libc() % max);
-#else
- return (random_linux_libc() % max);
-#endif
+ return (max > 0 ? random_linux_libc(nr) % max : 0);
}
-unsigned int InitRND(long seed)
+
+/* ------------------------------------------------------------------------- */
+/* system info functions */
+/* ------------------------------------------------------------------------- */
+
+#if !defined(PLATFORM_MSDOS)
+static char *get_corrected_real_name(char *real_name)
{
-#if defined(TARGET_SDL)
- unsigned long current_ms;
+ char *real_name_new = checked_malloc(MAX_USERNAME_LEN + 1);
+ char *from_ptr = real_name;
+ char *to_ptr = real_name_new;
- if (seed == NEW_RANDOMIZE)
- {
- current_ms = SDL_GetTicks();
- srandom_linux_libc((unsigned int) current_ms);
- return (unsigned int) current_ms;
- }
- else
+ if (strchr(real_name, 'ß') == NULL) /* name does not contain 'ß' */
{
- srandom_linux_libc((unsigned int) seed);
- return (unsigned int) seed;
- }
-#else
- struct timeval current_time;
+ strncpy(real_name_new, real_name, MAX_USERNAME_LEN);
+ real_name_new[MAX_USERNAME_LEN] = '\0';
- if (seed == NEW_RANDOMIZE)
- {
- gettimeofday(¤t_time, NULL);
- srandom_linux_libc((unsigned int) current_time.tv_usec);
- return (unsigned int) current_time.tv_usec;
+ return real_name_new;
}
- else
+
+ /* the user's real name may contain a 'ß' character (german sharp s),
+ which has no equivalent in upper case letters (which our fonts use) */
+ while (*from_ptr && (long)(to_ptr - real_name_new) < MAX_USERNAME_LEN - 1)
{
- srandom_linux_libc((unsigned int) seed);
- return (unsigned int) seed;
+ if (*from_ptr != 'ß')
+ *to_ptr++ = *from_ptr++;
+ else
+ {
+ from_ptr++;
+ *to_ptr++ = 's';
+ *to_ptr++ = 's';
+ }
}
-#endif
+
+ *to_ptr = '\0';
+
+ return real_name_new;
}
+#endif
char *getLoginName()
{
+ static char *login_name = NULL;
+
#if defined(PLATFORM_WIN32)
- return ANONYMOUS_NAME;
+ if (login_name == NULL)
+ {
+ unsigned long buffer_size = MAX_USERNAME_LEN + 1;
+ login_name = checked_malloc(buffer_size);
+
+ if (GetUserName(login_name, &buffer_size) == 0)
+ strcpy(login_name, ANONYMOUS_NAME);
+ }
#else
- struct passwd *pwd;
+ if (login_name == NULL)
+ {
+ struct passwd *pwd;
- if ((pwd = getpwuid(getuid())) == NULL)
- return ANONYMOUS_NAME;
- else
- return pwd->pw_name;
+ if ((pwd = getpwuid(getuid())) == NULL)
+ login_name = ANONYMOUS_NAME;
+ else
+ login_name = getStringCopy(pwd->pw_name);
+ }
#endif
+
+ return login_name;
}
char *getRealName()
{
-#if defined(PLATFORM_UNIX)
- struct passwd *pwd;
+ static char *real_name = NULL;
- if ((pwd = getpwuid(getuid())) == NULL || strlen(pwd->pw_gecos) == 0)
- return ANONYMOUS_NAME;
- else
+#if defined(PLATFORM_WIN32)
+ if (real_name == NULL)
{
- static char real_name[1024];
- char *from_ptr = pwd->pw_gecos, *to_ptr = real_name;
+ static char buffer[MAX_USERNAME_LEN + 1];
+ unsigned long buffer_size = MAX_USERNAME_LEN + 1;
- if (strchr(pwd->pw_gecos, 'ß') == NULL)
- return pwd->pw_gecos;
-
- /* the user's real name contains a 'ß' character (german sharp s),
- which has no equivalent in upper case letters (which our fonts use) */
- while (*from_ptr != '\0' && (long)(to_ptr - real_name) < 1024 - 2)
- {
- if (*from_ptr != 'ß')
- *to_ptr++ = *from_ptr++;
- else
- {
- from_ptr++;
- *to_ptr++ = 's';
- *to_ptr++ = 's';
- }
- }
- *to_ptr = '\0';
+ if (GetUserName(buffer, &buffer_size) != 0)
+ real_name = get_corrected_real_name(buffer);
+ else
+ real_name = ANONYMOUS_NAME;
+ }
+#elif defined(PLATFORM_UNIX)
+ if (real_name == NULL)
+ {
+ struct passwd *pwd;
- return real_name;
+ if ((pwd = getpwuid(getuid())) != NULL && strlen(pwd->pw_gecos) != 0)
+ real_name = get_corrected_real_name(pwd->pw_gecos);
+ else
+ real_name = ANONYMOUS_NAME;
}
-#else /* !PLATFORM_UNIX */
- return ANONYMOUS_NAME;
+#else
+ real_name = ANONYMOUS_NAME;
#endif
+
+ return real_name;
}
char *getHomeDir()
{
-#if defined(PLATFORM_UNIX)
- static char *home_dir = NULL;
+ static char *dir = NULL;
+
+#if defined(PLATFORM_WIN32)
+ if (dir == NULL)
+ {
+ dir = checked_malloc(MAX_PATH + 1);
- if (!home_dir)
+ if (!SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, dir)))
+ strcpy(dir, ".");
+ }
+#elif defined(PLATFORM_UNIX)
+ if (dir == NULL)
{
- if (!(home_dir = getenv("HOME")))
+ if ((dir = getenv("HOME")) == NULL)
{
struct passwd *pwd;
- if ((pwd = getpwuid(getuid())))
- home_dir = pwd->pw_dir;
+ if ((pwd = getpwuid(getuid())) != NULL)
+ dir = getStringCopy(pwd->pw_dir);
else
- home_dir = ".";
+ dir = ".";
}
}
-
- return home_dir;
#else
- return ".";
+ dir = ".";
#endif
+
+ return dir;
}
+
+/* ------------------------------------------------------------------------- */
+/* various string functions */
+/* ------------------------------------------------------------------------- */
+
char *getPath2(char *path1, char *path2)
{
char *complete_path = checked_malloc(strlen(path1) + 1 +
strlen(path2) + 1);
sprintf(complete_path, "%s/%s", path1, path2);
+
return complete_path;
}
strlen(path3) + 1);
sprintf(complete_path, "%s/%s/%s", path1, path2, path3);
+
return complete_path;
}
+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;
return NULL;
s_copy = checked_malloc(strlen(s) + 1);
-
strcpy(s_copy, s);
+
return s_copy;
}
return s_copy;
}
-void GetOptions(char *argv[])
+void setString(char **old_value, char *new_value)
+{
+ checked_free(*old_value);
+
+ *old_value = getStringCopy(new_value);
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* command line option handling functions */
+/* ------------------------------------------------------------------------- */
+
+void GetOptions(char *argv[], void (*print_usage_function)(void))
{
char **options_left = &argv[1];
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.docs_directory = RO_BASE_PATH "/" DOCS_DIRECTORY;
+ options.execute_command = NULL;
options.serveronly = FALSE;
options.network = FALSE;
options.verbose = FALSE;
options.debug = FALSE;
+#if !defined(PLATFORM_UNIX)
+ if (*options_left == NULL) /* no options given -- enable verbose mode */
+ options.verbose = TRUE;
+#endif
+
while (*options_left)
{
char option_str[MAX_OPTION_LEN];
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
else if (strncmp(option, "-help", option_len) == 0)
{
- printf("Usage: %s [options] [server.name [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"
- " -n, --network network multiplayer game\n"
- " -v, --verbose verbose mode\n",
- program.command_basename);
+ print_usage_function();
+
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, "-execute", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.execute_command = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+ }
else if (*option == '-')
{
Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
}
}
+
+/* ------------------------------------------------------------------------- */
+/* error handling functions */
+/* ------------------------------------------------------------------------- */
+
+/* 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, ...)
{
+ static boolean last_line_was_separator = FALSE;
char *process_name = "";
FILE *error = stderr;
char *newline = "\n";
if (mode & ERR_WARN && !options.verbose)
return;
-#if !defined(PLATFORM_UNIX)
+ if (mode == ERR_RETURN_LINE)
+ {
+ if (!last_line_was_separator)
+ fprintf_line(error, format, 79);
+
+ last_line_was_separator = TRUE;
+
+ return;
+ }
+
+ last_line_was_separator = FALSE;
+
+#if defined(PLATFORM_MSDOS)
newline = "\r\n";
if ((error = openErrorFile()) == NULL)
}
}
+
+/* ------------------------------------------------------------------------- */
+/* checked memory allocation and freeing functions */
+/* ------------------------------------------------------------------------- */
+
void *checked_malloc(unsigned long size)
{
void *ptr;
return ptr;
}
-short getFile16BitInteger(FILE *file, int byte_order)
+void checked_free(void *ptr)
{
- if (byte_order == BYTE_ORDER_BIG_ENDIAN)
- return ((fgetc(file) << 8) |
- (fgetc(file) << 0));
- else /* BYTE_ORDER_LITTLE_ENDIAN */
- return ((fgetc(file) << 0) |
- (fgetc(file) << 8));
+ if (ptr != NULL) /* this check should be done by free() anyway */
+ free(ptr);
}
-void putFile16BitInteger(FILE *file, short value, int byte_order)
+
+/* ------------------------------------------------------------------------- */
+/* various helper functions */
+/* ------------------------------------------------------------------------- */
+
+inline void swap_numbers(int *i1, int *i2)
{
- if (byte_order == BYTE_ORDER_BIG_ENDIAN)
- {
- fputc((value >> 8) & 0xff, file);
- fputc((value >> 0) & 0xff, file);
- }
- else /* BYTE_ORDER_LITTLE_ENDIAN */
+ 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)
+ return ((fgetc(file) << 8) |
+ (fgetc(file) << 0));
+ else /* BYTE_ORDER_LITTLE_ENDIAN */
+ return ((fgetc(file) << 0) |
+ (fgetc(file) << 8));
+}
+
+void putFile16BitInteger(FILE *file, short value, int byte_order)
+{
+ if (byte_order == BYTE_ORDER_BIG_ENDIAN)
+ {
+ 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);
}
}
-void getFileChunk(FILE *file, char *chunk_buffer, int *chunk_length,
- int byte_order)
+boolean getFileChunk(FILE *file, char *chunk_name, int *chunk_size,
+ int byte_order)
{
- const int chunk_identifier_length = 4;
+ const int chunk_name_length = 4;
+
+ /* read chunk name */
+ fgets(chunk_name, chunk_name_length + 1, file);
- /* read chunk identifier */
- fgets(chunk_buffer, chunk_identifier_length + 1, file);
+ if (chunk_size != NULL)
+ {
+ /* read chunk size */
+ *chunk_size = getFile32BitInteger(file, byte_order);
+ }
- /* read chunk length */
- *chunk_length = getFile32BitInteger(file, byte_order);
+ return (feof(file) || ferror(file) ? FALSE : TRUE);
}
-void putFileChunk(FILE *file, char *chunk_name, int chunk_length,
+void putFileChunk(FILE *file, char *chunk_name, int chunk_size,
int byte_order)
{
- /* write chunk identifier */
+ /* write chunk name */
fputs(chunk_name, file);
- /* write chunk length */
- putFile32BitInteger(file, chunk_length, byte_order);
+ if (chunk_size >= 0)
+ {
+ /* write chunk size */
+ putFile32BitInteger(file, chunk_size, byte_order);
+ }
+}
+
+int getFileVersion(FILE *file)
+{
+ int version_major = fgetc(file);
+ int version_minor = fgetc(file);
+ int version_patch = fgetc(file);
+ int version_build = fgetc(file);
+
+ return VERSION_IDENT(version_major, version_minor, version_patch,
+ version_build);
+}
+
+void putFileVersion(FILE *file, int version)
+{
+ int version_major = VERSION_MAJOR(version);
+ int version_minor = VERSION_MINOR(version);
+ int version_patch = VERSION_PATCH(version);
+ int version_build = VERSION_BUILD(version);
+
+ fputc(version_major, file);
+ fputc(version_minor, file);
+ fputc(version_patch, file);
+ fputc(version_build, file);
+}
+
+void ReadUnusedBytesFromFile(FILE *file, unsigned long bytes)
+{
+ while (bytes-- && !feof(file))
+ fgetc(file);
}
+void WriteUnusedBytesToFile(FILE *file, unsigned long bytes)
+{
+ while (bytes--)
+ 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 */
+/* functions to translate string identifiers to integer or boolean value */
/* ------------------------------------------------------------------------- */
-struct LevelDirInfo *newLevelDirInfo()
+int get_integer_from_string(char *s)
{
- return checked_calloc(sizeof(struct LevelDirInfo));
+ static char *number_text[][3] =
+ {
+ { "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" },
+
+ { NULL, NULL, NULL },
+ };
+
+ int i, j;
+ char *s_lower = getStringToLower(s);
+ int result = -1;
+
+ for (i = 0; number_text[i][0] != NULL; i++)
+ for (j = 0; j < 3; j++)
+ if (strcmp(s_lower, number_text[i][j]) == 0)
+ result = i;
+
+ if (result == -1)
+ {
+ if (strcmp(s_lower, "false") == 0)
+ result = 0;
+ else if (strcmp(s_lower, "true") == 0)
+ result = 1;
+ else
+ result = atoi(s);
+ }
+
+ free(s_lower);
+
+ return result;
}
-void pushLevelDirInfo(struct LevelDirInfo **node_first,
- struct LevelDirInfo *node_new)
+boolean get_boolean_from_string(char *s)
{
- node_new->next = *node_first;
- *node_first = node_new;
+ char *s_lower = getStringToLower(s);
+ boolean result = FALSE;
+
+ if (strcmp(s_lower, "true") == 0 ||
+ strcmp(s_lower, "yes") == 0 ||
+ strcmp(s_lower, "on") == 0 ||
+ get_integer_from_string(s) == 1)
+ result = TRUE;
+
+ free(s_lower);
+
+ return result;
}
-int numLevelDirInfo(struct LevelDirInfo *node)
-{
- int num = 0;
- while (node)
- {
- num++;
- node = node->next;
- }
+/* ------------------------------------------------------------------------- */
+/* functions for generic lists */
+/* ------------------------------------------------------------------------- */
- return num;
+ListNode *newListNode()
+{
+ return checked_calloc(sizeof(ListNode));
}
-boolean validLevelSeries(struct LevelDirInfo *node)
+void addNodeToList(ListNode **node_first, char *key, void *content)
{
- return (node != NULL && !node->node_group && !node->parent_link);
+ ListNode *node_new = newListNode();
+
+#if 0
+ printf("LIST: adding node with key '%s'\n", key);
+#endif
+
+ node_new->key = getStringCopy(key);
+ node_new->content = content;
+ node_new->next = *node_first;
+ *node_first = node_new;
}
-struct LevelDirInfo *getFirstValidLevelSeries(struct LevelDirInfo *node)
+void deleteNodeFromList(ListNode **node_first, char *key,
+ void (*destructor_function)(void *))
{
- if (node == NULL)
+ if (node_first == NULL || *node_first == NULL)
+ return;
+
+#if 0
+ printf("[CHECKING LIST KEY '%s' == '%s']\n",
+ (*node_first)->key, key);
+#endif
+
+ if (strcmp((*node_first)->key, key) == 0)
{
- 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 (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;
+ if (strcmp(node_first->key, key) == 0)
+ return node_first;
+ else
+ return getNodeFromKey(node_first->next, key);
}
-int numLevelDirInfoInGroup(struct LevelDirInfo *node)
+int getNumNodes(ListNode *node_first)
{
- return numLevelDirInfo(getLevelDirInfoFirstGroupEntry(node));
+ return (node_first ? 1 + getNumNodes(node_first->next) : 0);
}
-int posLevelDirInfo(struct LevelDirInfo *node)
+void dumpList(ListNode *node_first)
{
- struct LevelDirInfo *node_cmp = getLevelDirInfoFirstGroupEntry(node);
- int pos = 0;
+ ListNode *node = node_first;
- while (node_cmp)
+ while (node)
{
- if (node_cmp == node)
- return pos;
-
- pos++;
- node_cmp = node_cmp->next;
+ printf("['%s' (%d)]\n", node->key,
+ ((struct ListNodeInfo *)node->content)->num_references);
+ node = node->next;
}
- return 0;
+ printf("[%d nodes]\n", getNumNodes(node_first));
}
-struct LevelDirInfo *getLevelDirInfoFromPos(struct LevelDirInfo *node, int pos)
-{
- struct LevelDirInfo *node_default = node;
- int pos_cmp = 0;
- while (node)
- {
- if (pos_cmp == pos)
- return node;
+/* ------------------------------------------------------------------------- */
+/* functions for checking files and filenames */
+/* ------------------------------------------------------------------------- */
- pos_cmp++;
- node = node->next;
- }
+boolean fileExists(char *filename)
+{
+#if 0
+ printf("checking file '%s'\n", filename);
+#endif
- return node_default;
+ return (access(filename, F_OK) == 0);
}
-struct LevelDirInfo *getLevelDirInfoFromFilenameExt(struct LevelDirInfo *node,
- char *filename)
+boolean fileHasPrefix(char *basename, char *prefix)
{
- if (filename == NULL)
- return NULL;
+ static char *basename_lower = NULL;
+ int basename_length, prefix_length;
- while (node)
- {
- if (node->node_group)
- {
- struct LevelDirInfo *node_group;
+ checked_free(basename_lower);
- node_group = getLevelDirInfoFromFilenameExt(node->node_group, filename);
+ if (basename == NULL || prefix == NULL)
+ return FALSE;
- if (node_group)
- return node_group;
- }
- else if (!node->parent_link)
- {
- if (strcmp(filename, node->filename) == 0)
- return node;
- }
+ basename_lower = getStringToLower(basename);
+ basename_length = strlen(basename_lower);
+ prefix_length = strlen(prefix);
- node = node->next;
- }
+ if (basename_length > prefix_length + 1 &&
+ basename_lower[prefix_length] == '.' &&
+ strncmp(basename_lower, prefix, prefix_length) == 0)
+ return TRUE;
- return NULL;
+ return FALSE;
}
-struct LevelDirInfo *getLevelDirInfoFromFilename(char *filename)
+boolean fileHasSuffix(char *basename, char *suffix)
{
- return getLevelDirInfoFromFilenameExt(leveldir_first, filename);
+ static char *basename_lower = NULL;
+ int basename_length, suffix_length;
+
+ checked_free(basename_lower);
+
+ if (basename == NULL || suffix == NULL)
+ return FALSE;
+
+ basename_lower = getStringToLower(basename);
+ basename_length = strlen(basename_lower);
+ suffix_length = strlen(suffix);
+
+ if (basename_length > suffix_length + 1 &&
+ basename_lower[basename_length - suffix_length - 1] == '.' &&
+ strcmp(&basename_lower[basename_length - suffix_length], suffix) == 0)
+ return TRUE;
+
+ return FALSE;
}
-void dumpLevelDirInfo(struct LevelDirInfo *node, int depth)
+boolean FileIsGraphic(char *filename)
{
- int i;
+ char *basename = strrchr(filename, '/');
- while (node)
- {
- for (i=0; i<depth * 3; i++)
- printf(" ");
+ basename = (basename != NULL ? basename + 1 : filename);
- printf("filename == '%s'\n", node->filename);
+ return fileHasSuffix(basename, "pcx");
+}
- if (node->node_group != NULL)
- dumpLevelDirInfo(node->node_group, depth + 1);
+boolean FileIsSound(char *filename)
+{
+ char *basename = strrchr(filename, '/');
- node = node->next;
- }
+ basename = (basename != NULL ? basename + 1 : filename);
+
+ return fileHasSuffix(basename, "wav");
}
-void sortLevelDirInfo(struct LevelDirInfo **node_first,
- int (*compare_function)(const void *, const void *))
+boolean FileIsMusic(char *filename)
{
- int num_nodes = numLevelDirInfo(*node_first);
- struct LevelDirInfo **sort_array;
- struct LevelDirInfo *node = *node_first;
- int i = 0;
+ char *basename = strrchr(filename, '/');
- if (num_nodes == 0)
- return;
+ basename = (basename != NULL ? basename + 1 : filename);
- /* allocate array for sorting structure pointers */
- sort_array = checked_calloc(num_nodes * sizeof(struct LevelDirInfo *));
+ if (FileIsSound(basename))
+ return TRUE;
- /* writing structure pointers to sorting array */
- while (i < num_nodes && node) /* double boundary check... */
- {
- sort_array[i] = node;
+#if defined(TARGET_SDL)
+ if (fileHasPrefix(basename, "mod") ||
+ fileHasSuffix(basename, "mod") ||
+ fileHasSuffix(basename, "s3m") ||
+ fileHasSuffix(basename, "it") ||
+ fileHasSuffix(basename, "xm") ||
+ fileHasSuffix(basename, "midi") ||
+ fileHasSuffix(basename, "mid") ||
+ fileHasSuffix(basename, "mp3") ||
+ fileHasSuffix(basename, "ogg"))
+ return TRUE;
+#endif
- i++;
- node = node->next;
- }
+ return FALSE;
+}
+
+boolean FileIsArtworkType(char *basename, int type)
+{
+ if ((type == TREE_TYPE_GRAPHICS_DIR && FileIsGraphic(basename)) ||
+ (type == TREE_TYPE_SOUNDS_DIR && FileIsSound(basename)) ||
+ (type == TREE_TYPE_MUSIC_DIR && FileIsMusic(basename)))
+ return TRUE;
+
+ return FALSE;
+}
+
+/* ------------------------------------------------------------------------- */
+/* functions for loading artwork configuration information */
+/* ------------------------------------------------------------------------- */
- /* sorting the structure pointers in the sorting array */
- qsort(sort_array, num_nodes, sizeof(struct LevelDirInfo *),
- compare_function);
+/* This function checks if a string <s> of the format "string1, string2, ..."
+ exactly contains a string <s_contained>. */
- /* 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;
+static boolean string_has_parameter(char *s, char *s_contained)
+{
+ char *substring;
- /* update the linkage of the main list anchor pointer */
- *node_first = sort_array[0];
+ if (s == NULL || s_contained == NULL)
+ return FALSE;
- free(sort_array);
+ if (strlen(s_contained) > strlen(s))
+ return FALSE;
- /* now recursively sort the level group structures */
- node = *node_first;
- while (node)
+ if (strncmp(s, s_contained, strlen(s_contained)) == 0)
{
- if (node->node_group != NULL)
- sortLevelDirInfo(&node->node_group, compare_function);
+ char next_char = s[strlen(s_contained)];
- node = node->next;
+ /* check if next character is delimiter or whitespace */
+ return (next_char == ',' || next_char == '\0' ||
+ next_char == ' ' || next_char == '\t' ? TRUE : FALSE);
}
+
+ /* check if string contains another parameter string after a comma */
+ substring = strchr(s, ',');
+ if (substring == NULL) /* string does not contain a comma */
+ return FALSE;
+
+ /* advance string pointer to next character after the comma */
+ substring++;
+
+ /* skip potential whitespaces after the comma */
+ while (*substring == ' ' || *substring == '\t')
+ substring++;
+
+ return string_has_parameter(substring, s_contained);
}
-inline void swap_numbers(int *i1, int *i2)
+int get_parameter_value(char *suffix, char *value_raw, int type)
{
- int help = *i1;
+ char *value = getStringToLower(value_raw);
+ int result = 0; /* probably a save default value */
- *i1 = *i2;
- *i2 = help;
+ if (strcmp(suffix, ".direction") == 0)
+ {
+ result = (strcmp(value, "left") == 0 ? MV_LEFT :
+ strcmp(value, "right") == 0 ? MV_RIGHT :
+ strcmp(value, "up") == 0 ? MV_UP :
+ strcmp(value, "down") == 0 ? MV_DOWN : MV_NO_MOVING);
+ }
+ else if (strcmp(suffix, ".anim_mode") == 0)
+ {
+ result = (string_has_parameter(value, "none") ? ANIM_NONE :
+ string_has_parameter(value, "loop") ? ANIM_LOOP :
+ string_has_parameter(value, "linear") ? ANIM_LINEAR :
+ string_has_parameter(value, "pingpong") ? ANIM_PINGPONG :
+ string_has_parameter(value, "pingpong2") ? ANIM_PINGPONG2 :
+ string_has_parameter(value, "random") ? ANIM_RANDOM :
+ string_has_parameter(value, "horizontal") ? ANIM_HORIZONTAL :
+ string_has_parameter(value, "vertical") ? ANIM_VERTICAL :
+ ANIM_DEFAULT);
+
+ if (string_has_parameter(value, "reverse"))
+ result |= ANIM_REVERSE;
+ }
+ else /* generic parameter of type integer or boolean */
+ {
+ result = (strcmp(value, ARG_UNDEFINED) == 0 ? ARG_UNDEFINED_VALUE :
+ type == TYPE_INTEGER ? get_integer_from_string(value) :
+ type == TYPE_BOOLEAN ? get_boolean_from_string(value) :
+ ARG_UNDEFINED_VALUE);
+ }
+
+ free(value);
+
+ return result;
}
-inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
+int get_auto_parameter_value(char *token, char *value_raw)
{
- int help_x = *x1;
- int help_y = *y1;
+ char *suffix;
- *x1 = *x2;
- *x2 = help_x;
+ if (token == NULL || value_raw == NULL)
+ return ARG_UNDEFINED_VALUE;
- *y1 = *y2;
- *y2 = help_y;
+ suffix = strrchr(token, '.');
+ if (suffix == NULL)
+ suffix = token;
+
+ return get_parameter_value(suffix, value_raw, TYPE_INTEGER);
}
+static void FreeCustomArtworkList(struct ArtworkListInfo *,
+ struct ListNodeInfo ***, int *);
-/* ========================================================================= */
-/* some stuff from "files.c" */
-/* ========================================================================= */
+struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
+ struct ConfigInfo *suffix_list,
+ char **ignore_tokens,
+ int num_file_list_entries)
+{
+ struct FileInfo *file_list;
+ int num_file_list_entries_found = 0;
+ int num_suffix_list_entries = 0;
+ int list_pos;
+ int i, j;
-#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 USERDATA_DIR_MODE (MODE_R_ALL | MODE_X_ALL | S_IWUSR)
+ 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;
+
+ if (num_suffix_list_entries > 0)
+ {
+ int parameter_array_size = num_suffix_list_entries * sizeof(char *);
- userdata_dir = getPath2(home_dir, data_dir);
+ file_list[i].default_parameter = checked_calloc(parameter_array_size);
+ file_list[i].parameter = checked_calloc(parameter_array_size);
+
+ for (j = 0; j < num_suffix_list_entries; j++)
+ {
+ setString(&file_list[i].default_parameter[j], suffix_list[j].value);
+ setString(&file_list[i].parameter[j], suffix_list[j].value);
+ }
+ }
}
- return userdata_dir;
-}
+ list_pos = 0;
+ 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 createDirectory(char *dir, char *text)
-{
- if (access(dir, F_OK) != 0)
-#if defined(PLATFORM_WIN32)
- if (mkdir(dir) != 0)
-#else
- if (mkdir(dir, USERDATA_DIR_MODE) != 0)
-#endif
- Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
-}
+ for (j = 0; suffix_list[j].token != NULL; j++)
+ {
+ int len_suffix = strlen(suffix_list[j].token);
-void InitUserDataDirectory()
-{
- createDirectory(getUserDataDir(), "user data");
-}
+ if (len_suffix < len_config_token &&
+ strcmp(&config_list[i].token[len_config_token - len_suffix],
+ suffix_list[j].token) == 0)
+ {
+ setString(&file_list[list_pos].default_parameter[j],
+ config_list[i].value);
+ is_file_entry = FALSE;
+ break;
+ }
+ }
-/* ========================================================================= */
-/* functions only needed for non-Unix (non-command-line) systems */
-/* ========================================================================= */
+ /* the following tokens are no file definitions, but other config tokens */
+ for (j = 0; ignore_tokens[j] != NULL; j++)
+ if (strcmp(config_list[i].token, ignore_tokens[j]) == 0)
+ is_file_entry = FALSE;
-#if !defined(PLATFORM_UNIX)
+ if (is_file_entry)
+ {
+ if (i > 0)
+ list_pos++;
-#define ERROR_FILENAME "error.out"
+ if (list_pos >= num_file_list_entries)
+ break;
-void initErrorFile()
-{
- char *filename;
+ /* 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");
+ }
+
+ file_list[list_pos].token = config_list[i].token;
+ file_list[list_pos].default_filename = config_list[i].value;
+ }
+ }
- InitUserDataDirectory();
+ num_file_list_entries_found = list_pos + 1;
+ if (num_file_list_entries_found != num_file_list_entries)
+ {
+ Error(ERR_RETURN_LINE, "-");
+ Error(ERR_RETURN, "inconsistant config list information:");
+ Error(ERR_RETURN, "- should be: %d (according to 'src/conf_gfx.h')",
+ num_file_list_entries);
+ Error(ERR_RETURN, "- found to be: %d (according to 'src/conf_gfx.c')",
+ num_file_list_entries_found);
+ Error(ERR_EXIT, "please fix");
+ }
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- unlink(filename);
- free(filename);
+ return file_list;
}
-FILE *openErrorFile()
+static boolean token_suffix_match(char *token, char *suffix, int start_pos)
{
- char *filename;
- FILE *error_file;
+ int len_token = strlen(token);
+ int len_suffix = strlen(suffix);
+
+#if 0
+ if (IS_PARENT_PROCESS())
+ printf(":::::::::: check '%s' for '%s' ::::::::::\n", token, suffix);
+#endif
+
+ if (start_pos < 0) /* compare suffix from end of string */
+ start_pos += len_token;
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_APPEND);
- free(filename);
+ if (start_pos < 0 || start_pos + len_suffix > len_token)
+ return FALSE;
- return error_file;
+ if (strncmp(&token[start_pos], suffix, len_suffix) != 0)
+ return FALSE;
+
+ if (token[start_pos + len_suffix] == '\0')
+ return TRUE;
+
+ if (token[start_pos + len_suffix] == '.')
+ return TRUE;
+
+ return FALSE;
}
-void dumpErrorFile()
+#define KNOWN_TOKEN_VALUE "[KNOWN_TOKEN_VALUE]"
+
+static void read_token_parameters(SetupFileHash *setup_file_hash,
+ struct ConfigInfo *suffix_list,
+ struct FileInfo *file_list_entry)
{
- char *filename;
- FILE *error_file;
+ /* check for config token that is the base token without any suffixes */
+ char *filename = getHashEntry(setup_file_hash, file_list_entry->token);
+ char *known_token_value = KNOWN_TOKEN_VALUE;
+ int i;
- filename = getPath2(getUserDataDir(), ERROR_FILENAME);
- error_file = fopen(filename, MODE_READ);
- free(filename);
+ if (filename != NULL)
+ {
+ setString(&file_list_entry->filename, filename);
- if (error_file != NULL)
+ /* when file definition found, set all parameters to default values */
+ for (i = 0; suffix_list[i].token != NULL; i++)
+ setString(&file_list_entry->parameter[i], suffix_list[i].value);
+
+ file_list_entry->redefined = TRUE;
+
+ /* mark config file token as well known from default config */
+ setHashEntry(setup_file_hash, file_list_entry->token, known_token_value);
+ }
+#if 0
+ else
{
- while (!feof(error_file))
- fputc(fgetc(error_file), stderr);
+ if (strcmp(file_list_entry->filename,
+ file_list_entry->default_filename) != 0)
+ printf("___ resetting '%s' to default\n", file_list_entry->token);
- fclose(error_file);
+ setString(&file_list_entry->filename, file_list_entry->default_filename);
}
-}
#endif
+ /* check for config tokens that can be build by base token and suffixes */
+ for (i = 0; suffix_list[i].token != NULL; i++)
+ {
+ char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
+ char *value = getHashEntry(setup_file_hash, token);
-/* ========================================================================= */
-/* the following is only for debugging purpose and normally not used */
-/* ========================================================================= */
+ if (value != NULL)
+ {
+ setString(&file_list_entry->parameter[i], value);
-#define DEBUG_NUM_TIMESTAMPS 3
+ /* mark config file token as well known from default config */
+ setHashEntry(setup_file_hash, token, known_token_value);
+ }
-void debug_print_timestamp(int counter_nr, char *message)
+ free(token);
+ }
+}
+
+static void add_dynamic_file_list_entry(struct FileInfo **list,
+ int *num_list_entries,
+ SetupFileHash *extra_file_hash,
+ struct ConfigInfo *suffix_list,
+ int num_suffix_list_entries,
+ char *token)
{
- static long counter[DEBUG_NUM_TIMESTAMPS][2];
+ struct FileInfo *new_list_entry;
+ int parameter_array_size = num_suffix_list_entries * sizeof(char *);
- if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
- Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
+#if 0
+ if (IS_PARENT_PROCESS())
+ printf("===> found dynamic definition '%s'\n", token);
+#endif
+
+ (*num_list_entries)++;
+ *list = checked_realloc(*list, *num_list_entries * sizeof(struct FileInfo));
+ new_list_entry = &(*list)[*num_list_entries - 1];
+
+ new_list_entry->token = getStringCopy(token);
+ new_list_entry->filename = NULL;
+ new_list_entry->parameter = checked_calloc(parameter_array_size);
+
+ read_token_parameters(extra_file_hash, suffix_list, new_list_entry);
+}
+
+static void add_property_mapping(struct PropertyMapping **list,
+ int *num_list_entries,
+ int base_index, int ext1_index,
+ int ext2_index, int ext3_index,
+ int artwork_index)
+{
+ struct PropertyMapping *new_list_entry;
+
+ (*num_list_entries)++;
+ *list = checked_realloc(*list,
+ *num_list_entries * sizeof(struct PropertyMapping));
+ new_list_entry = &(*list)[*num_list_entries - 1];
+
+ new_list_entry->base_index = base_index;
+ new_list_entry->ext1_index = ext1_index;
+ new_list_entry->ext2_index = ext2_index;
+ new_list_entry->ext3_index = ext3_index;
+
+ new_list_entry->artwork_index = artwork_index;
+}
+
+static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
+ char *filename)
+{
+ struct FileInfo *file_list = artwork_info->file_list;
+ struct ConfigInfo *suffix_list = artwork_info->suffix_list;
+ char **base_prefixes = artwork_info->base_prefixes;
+ char **ext1_suffixes = artwork_info->ext1_suffixes;
+ char **ext2_suffixes = artwork_info->ext2_suffixes;
+ char **ext3_suffixes = artwork_info->ext3_suffixes;
+ char **ignore_tokens = artwork_info->ignore_tokens;
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ int num_suffix_list_entries = artwork_info->num_suffix_list_entries;
+ int num_base_prefixes = artwork_info->num_base_prefixes;
+ int num_ext1_suffixes = artwork_info->num_ext1_suffixes;
+ int num_ext2_suffixes = artwork_info->num_ext2_suffixes;
+ int num_ext3_suffixes = artwork_info->num_ext3_suffixes;
+ int num_ignore_tokens = artwork_info->num_ignore_tokens;
+ SetupFileHash *setup_file_hash, *valid_file_hash;
+ SetupFileHash *extra_file_hash, *empty_file_hash;
+ char *known_token_value = KNOWN_TOKEN_VALUE;
+ int i, j, k, l;
+
+ if (filename == NULL)
+ return;
+
+#if 0
+ printf("::: LoadArtworkConfigFromFilename: '%s'\n", filename);
+#endif
+
+ if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
+ return;
+
+ /* separate valid (defined) from empty (undefined) config token values */
+ valid_file_hash = newSetupFileHash();
+ empty_file_hash = newSetupFileHash();
+ BEGIN_HASH_ITERATION(setup_file_hash, itr)
+ {
+ char *value = HASH_ITERATION_VALUE(itr);
+
+ setHashEntry(*value ? valid_file_hash : empty_file_hash,
+ HASH_ITERATION_TOKEN(itr), value);
+ }
+ END_HASH_ITERATION(setup_file_hash, itr)
+
+ /* at this point, we do not need the setup file hash anymore -- free it */
+ freeSetupFileHash(setup_file_hash);
+
+ /* read parameters for all known config file tokens */
+ for (i = 0; i < num_file_list_entries; i++)
+ read_token_parameters(valid_file_hash, suffix_list, &file_list[i]);
+
+ /* set all tokens that can be ignored here to "known" keyword */
+ for (i = 0; i < num_ignore_tokens; i++)
+ setHashEntry(valid_file_hash, ignore_tokens[i], known_token_value);
+
+ /* copy all unknown config file tokens to extra config hash */
+ extra_file_hash = newSetupFileHash();
+ BEGIN_HASH_ITERATION(valid_file_hash, itr)
+ {
+ char *value = HASH_ITERATION_VALUE(itr);
+
+ if (strcmp(value, known_token_value) != 0)
+ setHashEntry(extra_file_hash, HASH_ITERATION_TOKEN(itr), value);
+ }
+ END_HASH_ITERATION(valid_file_hash, itr)
+
+ /* at this point, we do not need the valid file hash anymore -- free it */
+ freeSetupFileHash(valid_file_hash);
+
+ /* now try to determine valid, dynamically defined config tokens */
+
+ BEGIN_HASH_ITERATION(extra_file_hash, itr)
+ {
+ struct FileInfo **dynamic_file_list =
+ &artwork_info->dynamic_file_list;
+ int *num_dynamic_file_list_entries =
+ &artwork_info->num_dynamic_file_list_entries;
+ struct PropertyMapping **property_mapping =
+ &artwork_info->property_mapping;
+ int *num_property_mapping_entries =
+ &artwork_info->num_property_mapping_entries;
+ int current_summarized_file_list_entry =
+ artwork_info->num_file_list_entries +
+ artwork_info->num_dynamic_file_list_entries;
+ char *token = HASH_ITERATION_TOKEN(itr);
+ int len_token = strlen(token);
+ int start_pos;
+ boolean base_prefix_found = FALSE;
+ boolean parameter_suffix_found = FALSE;
+
+ /* skip all parameter definitions (handled by read_token_parameters()) */
+ for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
+ {
+ int len_suffix = strlen(suffix_list[i].token);
+
+ if (token_suffix_match(token, suffix_list[i].token, -len_suffix))
+ parameter_suffix_found = TRUE;
+ }
+
+#if 0
+ if (IS_PARENT_PROCESS())
+ {
+ if (parameter_suffix_found)
+ printf("---> skipping token '%s' (parameter token)\n", token);
+ else
+ printf("---> examining token '%s': search prefix ...\n", token);
+ }
+#endif
+
+ if (parameter_suffix_found)
+ continue;
+
+ /* ---------- step 0: search for matching base prefix ---------- */
+
+ start_pos = 0;
+ for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
+ {
+ char *base_prefix = base_prefixes[i];
+ int len_base_prefix = strlen(base_prefix);
+ boolean ext1_suffix_found = FALSE;
+ boolean ext2_suffix_found = FALSE;
+ boolean ext3_suffix_found = FALSE;
+ boolean exact_match = FALSE;
+ int base_index = -1;
+ int ext1_index = -1;
+ int ext2_index = -1;
+ int ext3_index = -1;
+
+ base_prefix_found = token_suffix_match(token, base_prefix, start_pos);
+
+ if (!base_prefix_found)
+ continue;
+
+ base_index = i;
+
+ if (start_pos + len_base_prefix == len_token) /* exact match */
+ {
+ exact_match = TRUE;
+
+ add_dynamic_file_list_entry(dynamic_file_list,
+ num_dynamic_file_list_entries,
+ extra_file_hash,
+ suffix_list,
+ num_suffix_list_entries,
+ token);
+ add_property_mapping(property_mapping,
+ num_property_mapping_entries,
+ base_index, -1, -1, -1,
+ current_summarized_file_list_entry);
+ continue;
+ }
+
+#if 0
+ if (IS_PARENT_PROCESS())
+ printf("---> examining token '%s': search 1st suffix ...\n", token);
+#endif
+
+ /* ---------- step 1: search for matching first suffix ---------- */
+
+ start_pos += len_base_prefix;
+ for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
+ {
+ char *ext1_suffix = ext1_suffixes[j];
+ int len_ext1_suffix = strlen(ext1_suffix);
+
+ ext1_suffix_found = token_suffix_match(token, ext1_suffix, start_pos);
+
+ if (!ext1_suffix_found)
+ continue;
+
+ ext1_index = j;
+
+ if (start_pos + len_ext1_suffix == len_token) /* exact match */
+ {
+ exact_match = TRUE;
+
+ add_dynamic_file_list_entry(dynamic_file_list,
+ num_dynamic_file_list_entries,
+ extra_file_hash,
+ suffix_list,
+ num_suffix_list_entries,
+ token);
+ add_property_mapping(property_mapping,
+ num_property_mapping_entries,
+ base_index, ext1_index, -1, -1,
+ current_summarized_file_list_entry);
+ continue;
+ }
+
+ start_pos += len_ext1_suffix;
+ }
+
+ if (exact_match)
+ break;
+
+#if 0
+ if (IS_PARENT_PROCESS())
+ printf("---> examining token '%s': search 2nd suffix ...\n", token);
+#endif
+
+ /* ---------- step 2: search for matching second suffix ---------- */
+
+ for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
+ {
+ char *ext2_suffix = ext2_suffixes[k];
+ int len_ext2_suffix = strlen(ext2_suffix);
+
+ ext2_suffix_found = token_suffix_match(token, ext2_suffix, start_pos);
+
+ if (!ext2_suffix_found)
+ continue;
+
+ ext2_index = k;
+
+ if (start_pos + len_ext2_suffix == len_token) /* exact match */
+ {
+ exact_match = TRUE;
+
+ add_dynamic_file_list_entry(dynamic_file_list,
+ num_dynamic_file_list_entries,
+ extra_file_hash,
+ suffix_list,
+ num_suffix_list_entries,
+ token);
+ add_property_mapping(property_mapping,
+ num_property_mapping_entries,
+ base_index, ext1_index, ext2_index, -1,
+ current_summarized_file_list_entry);
+ continue;
+ }
+
+ start_pos += len_ext2_suffix;
+ }
+
+ if (exact_match)
+ break;
+
+#if 0
+ if (IS_PARENT_PROCESS())
+ printf("---> examining token '%s': search 3rd suffix ...\n",token);
+#endif
+
+ /* ---------- step 3: search for matching third suffix ---------- */
+
+ for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
+ {
+ char *ext3_suffix = ext3_suffixes[l];
+ int len_ext3_suffix = strlen(ext3_suffix);
+
+ ext3_suffix_found = token_suffix_match(token, ext3_suffix, start_pos);
+
+ if (!ext3_suffix_found)
+ continue;
+
+ ext3_index = l;
+
+ if (start_pos + len_ext3_suffix == len_token) /* exact match */
+ {
+ exact_match = TRUE;
+
+ add_dynamic_file_list_entry(dynamic_file_list,
+ num_dynamic_file_list_entries,
+ extra_file_hash,
+ suffix_list,
+ num_suffix_list_entries,
+ token);
+ add_property_mapping(property_mapping,
+ num_property_mapping_entries,
+ base_index, ext1_index, ext2_index, ext3_index,
+ current_summarized_file_list_entry);
+ continue;
+ }
+ }
+ }
+ }
+ END_HASH_ITERATION(extra_file_hash, itr)
+
+ if (artwork_info->num_dynamic_file_list_entries > 0)
+ {
+ artwork_info->dynamic_artwork_list =
+ checked_calloc(artwork_info->num_dynamic_file_list_entries *
+ artwork_info->sizeof_artwork_list_entry);
+ }
+
+ if (options.verbose && IS_PARENT_PROCESS())
+ {
+ SetupFileList *setup_file_list, *list;
+ boolean dynamic_tokens_found = FALSE;
+ boolean unknown_tokens_found = FALSE;
+ boolean undefined_values_found = (hashtable_count(empty_file_hash) != 0);
+
+ if ((setup_file_list = loadSetupFileList(filename)) == NULL)
+ Error(ERR_EXIT, "loadSetupFileHash works, but loadSetupFileList fails");
+
+ BEGIN_HASH_ITERATION(extra_file_hash, itr)
+ {
+ if (strcmp(HASH_ITERATION_VALUE(itr), known_token_value) == 0)
+ dynamic_tokens_found = TRUE;
+ else
+ unknown_tokens_found = TRUE;
+ }
+ END_HASH_ITERATION(extra_file_hash, itr)
+
+ if (options.debug && dynamic_tokens_found)
+ {
+ Error(ERR_RETURN_LINE, "-");
+ Error(ERR_RETURN, "dynamic token(s) found in config file:");
+ Error(ERR_RETURN, "- config file: '%s'", filename);
+
+ for (list = setup_file_list; list != NULL; list = list->next)
+ {
+ char *value = getHashEntry(extra_file_hash, list->token);
+
+ if (value != NULL && strcmp(value, known_token_value) == 0)
+ Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
+ }
+
+ Error(ERR_RETURN_LINE, "-");
+ }
+
+ if (unknown_tokens_found)
+ {
+ Error(ERR_RETURN_LINE, "-");
+ Error(ERR_RETURN, "warning: unknown token(s) found in config file:");
+ Error(ERR_RETURN, "- config file: '%s'", filename);
+
+ for (list = setup_file_list; list != NULL; list = list->next)
+ {
+ char *value = getHashEntry(extra_file_hash, list->token);
+
+ if (value != NULL && strcmp(value, known_token_value) != 0)
+ Error(ERR_RETURN, "- dynamic token: '%s'", list->token);
+ }
+
+ Error(ERR_RETURN_LINE, "-");
+ }
+
+ if (undefined_values_found)
+ {
+ Error(ERR_RETURN_LINE, "-");
+ Error(ERR_RETURN, "warning: undefined values found in config file:");
+ Error(ERR_RETURN, "- config file: '%s'", filename);
+
+ for (list = setup_file_list; list != NULL; list = list->next)
+ {
+ char *value = getHashEntry(empty_file_hash, list->token);
+
+ if (value != NULL)
+ Error(ERR_RETURN, "- undefined value for token: '%s'", list->token);
+ }
+
+ Error(ERR_RETURN_LINE, "-");
+ }
+
+ freeSetupFileList(setup_file_list);
+ }
+
+ freeSetupFileHash(extra_file_hash);
+ freeSetupFileHash(empty_file_hash);
+
+#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
+}
+
+void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
+{
+ struct FileInfo *file_list = artwork_info->file_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_base = UNDEFINED_FILENAME, *filename_local;
+ int i, j;
+
+#if 0
+ printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename);
+#endif
+
+ DrawInitText("Loading artwork config:", 120, FC_GREEN);
+ DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
+
+ /* always start with reliable default values */
+ for (i = 0; i < num_file_list_entries; i++)
+ {
+ setString(&file_list[i].filename, file_list[i].default_filename);
+
+ for (j = 0; j < num_suffix_list_entries; j++)
+ setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
+
+ file_list[i].redefined = FALSE;
+ }
+
+ /* free previous dynamic artwork file array */
+ if (artwork_info->dynamic_file_list != NULL)
+ {
+ for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
+ {
+ free(artwork_info->dynamic_file_list[i].token);
+ free(artwork_info->dynamic_file_list[i].filename);
+ free(artwork_info->dynamic_file_list[i].parameter);
+ }
+
+ free(artwork_info->dynamic_file_list);
+ artwork_info->dynamic_file_list = NULL;
+
+ FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
+ &artwork_info->num_dynamic_file_list_entries);
+ }
+
+ /* free previous property mapping */
+ if (artwork_info->property_mapping != NULL)
+ {
+ free(artwork_info->property_mapping);
+
+ artwork_info->property_mapping = NULL;
+ artwork_info->num_property_mapping_entries = 0;
+ }
+
+ if (!SETUP_OVERRIDE_ARTWORK(setup, artwork_info->type))
+ {
+ /* first look for special artwork configured in level series config */
+ filename_base = getCustomArtworkLevelConfigFilename(artwork_info->type);
+
+ if (fileExists(filename_base))
+ LoadArtworkConfigFromFilename(artwork_info, filename_base);
+ }
+
+ filename_local = getCustomArtworkConfigFilename(artwork_info->type);
+
+ if (filename_local != NULL && strcmp(filename_base, filename_local) != 0)
+ LoadArtworkConfigFromFilename(artwork_info, filename_local);
+}
+
+static void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode)
+{
+ if (*listnode)
+ {
+ char *filename = (*listnode)->source_filename;
+
+#if 0
+ printf("[decrementing reference counter of artwork '%s']\n", filename);
+#endif
+
+ if (--(*listnode)->num_references <= 0)
+ {
+#if 0
+ printf("[deleting artwork '%s']\n", filename);
+#endif
+
+ deleteNodeFromList(&artwork_info->content_list, filename,
+ artwork_info->free_artwork);
+ }
+
+ *listnode = NULL;
+ }
+}
+
+static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
+{
+ char *init_text[] =
+ {
+ "Loading graphics:",
+ "Loading sounds:",
+ "Loading music:"
+ };
+
+ ListNode *node;
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
+
+ if (filename == NULL)
+ {
+ int error_mode = ERR_WARN;
+
+#if 1
+ /* we can get away without sounds and music, but not without graphics */
+ if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+#endif
+
+ Error(error_mode, "cannot find artwork file '%s'", basename);
+ return;
+ }
+
+ /* 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. */
+
+#if 0
+ printf("[artwork '%s' already exists (same list entry)]\n", filename);
+#endif
+
+ return;
+ }
+
+ /* delete existing artwork file entry */
+ deleteArtworkListEntry(artwork_info, listnode);
+
+ /* 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
+
+ *listnode = (struct ListNodeInfo *)node->content;
+ (*listnode)->num_references++;
+
+ return;
+ }
+
+#if 0
+ printf("::: %s: '%s'\n", init_text[artwork_info->type], basename);
+#endif
+
+ DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
+ DrawInitText(basename, 150, FC_YELLOW);
+
+ if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
+ {
+#if 0
+ printf("[adding new artwork '%s']\n", filename);
+#endif
+
+ (*listnode)->num_references = 1;
+ addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
+ *listnode);
+ }
+ else
+ {
+ int error_mode = ERR_WARN;
+
+#if 1
+ /* we can get away without sounds and music, but not without graphics */
+ if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+#endif
+
+ Error(error_mode, "cannot load artwork file '%s'", basename);
+ return;
+ }
+}
+
+static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
+{
+#if 0
+ printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
+#endif
+
+ if (strcmp(basename, UNDEFINED_FILENAME) == 0)
+ {
+ deleteArtworkListEntry(artwork_info, listnode);
+ return;
+ }
+
+ replaceArtworkListEntry(artwork_info, listnode, basename);
+}
+
+static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename, int list_pos)
+{
+#if 0
+ if (artwork_info->artwork_list == NULL ||
+ list_pos >= artwork_info->num_file_list_entries)
+ return;
+#endif
+
+#if 0
+ printf("loading artwork '%s' ... [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+
+#if 1
+ LoadCustomArtwork(artwork_info, listnode, basename);
+#else
+ LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
+ basename);
+#endif
+
+#if 0
+ printf("loading artwork '%s' done [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+}
+
+void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
+{
+ struct FileInfo *file_list = artwork_info->file_list;
+ struct FileInfo *dynamic_file_list = artwork_info->dynamic_file_list;
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ int num_dynamic_file_list_entries =
+ artwork_info->num_dynamic_file_list_entries;
+ int i;
+
+#if 0
+ printf("DEBUG: reloading %d static artwork files ...\n",
+ num_file_list_entries);
+#endif
+
+ for (i = 0; i < num_file_list_entries; i++)
+ {
+#if 0
+ if (strcmp(file_list[i].token, "background") == 0)
+ printf("::: '%s' -> '%s'\n", file_list[i].token, file_list[i].filename);
+#endif
+
+ LoadArtworkToList(artwork_info, &artwork_info->artwork_list[i],
+ file_list[i].filename, i);
+
+#if 0
+ if (artwork_info->artwork_list[i] == NULL &&
+ strcmp(file_list[i].default_filename, file_list[i].filename) != 0)
+ {
+ Error(ERR_WARN, "trying default artwork file '%s'",
+ file_list[i].default_filename);
+
+ LoadArtworkToList(artwork_info, &artwork_info->artwork_list[i],
+ file_list[i].default_filename, i);
+ }
+#endif
+ }
+
+#if 0
+ printf("DEBUG: reloading %d dynamic artwork files ...\n",
+ num_dynamic_file_list_entries);
+#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
+ dumpList(artwork_info->content_list);
+#endif
+}
+
+static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo ***list,
+ int *num_list_entries)
+{
+ int i;
+
+ if (*list == NULL)
+ return;
+
+ for (i = 0; i < *num_list_entries; i++)
+ deleteArtworkListEntry(artwork_info, &(*list)[i]);
+ free(*list);
+
+ *list = NULL;
+ *num_list_entries = 0;
+}
+
+void FreeCustomArtworkLists(struct ArtworkListInfo *artwork_info)
+{
+ if (artwork_info == NULL)
+ return;
+
+#if 0
+ printf("%s: FREEING ARTWORK ...\n",
+ IS_CHILD_PROCESS() ? "CHILD" : "PARENT");
+#endif
+
+ FreeCustomArtworkList(artwork_info, &artwork_info->artwork_list,
+ &artwork_info->num_file_list_entries);
+
+ FreeCustomArtworkList(artwork_info, &artwork_info->dynamic_artwork_list,
+ &artwork_info->num_dynamic_file_list_entries);
+
+#if 0
+ printf("%s: FREEING ARTWORK -- DONE\n",
+ IS_CHILD_PROCESS() ? "CHILD" : "PARENT");
+#endif
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* 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_MSDOS)
+
+#define ERROR_FILENAME "stderr.txt"
+
+void initErrorFile()
+{
+ unlink(ERROR_FILENAME);
+}
+
+FILE *openErrorFile()
+{
+ return fopen(ERROR_FILENAME, MODE_APPEND);
+}
+
+void dumpErrorFile()
+{
+ FILE *error_file = fopen(ERROR_FILENAME, MODE_READ);
+
+ if (error_file != NULL)
+ {
+ while (!feof(error_file))
+ fputc(fgetc(error_file), stderr);
+
+ fclose(error_file);
+ }
+}
+#endif
+
+
+/* ------------------------------------------------------------------------- */
+/* the following is only for debugging purpose and normally not used */
+/* ------------------------------------------------------------------------- */
+
+#define DEBUG_NUM_TIMESTAMPS 3
+
+void debug_print_timestamp(int counter_nr, char *message)
+{
+ static long counter[DEBUG_NUM_TIMESTAMPS][2];
+
+ if (counter_nr >= DEBUG_NUM_TIMESTAMPS)
+ Error(ERR_EXIT, "debugging: increase DEBUG_NUM_TIMESTAMPS in misc.c");
counter[counter_nr][0] = Counter();
counter[counter_nr][1] = Counter();
}
+
+void debug_print_parent_only(char *format, ...)
+{
+ if (!IS_PARENT_PROCESS())
+ return;
+
+ if (format)
+ {
+ va_list ap;
+
+ va_start(ap, format);
+ vprintf(format, ap);
+ va_end(ap);
+
+ printf("\n");
+ }
+}
projects / rocksndiamonds.git / blobdiff