added definitions for new screen transition effect (not yet implemented)

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

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 6d80620b99c61c1ebad5f5c5445c153ec6e5887d..8a1a011e267a89bf40e6b3c24a2d06bcb24238ba 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -427,7 +427,9 @@ int WaitUntilDelayReached(unsigned int *counter_var, unsigned int delay)
       break;
   }
 
-  if (*counter_var != 0 && actual_counter >= *counter_var + delay)
+  if (*counter_var != 0 &&
+      delay != 0 &&
+      actual_counter >= *counter_var + delay)
   {
     int lag = actual_counter - (*counter_var + delay);
     int delay2 = (delay + 1) / 2;
@@ -652,6 +654,23 @@ char *getBaseName(char *filename)
   return getStringCopy(getBaseNamePtr(filename));
 }
 
+char *getBaseNameNoSuffix(char *filename)
+{
+  char *basename = getStringCopy(getBaseNamePtr(filename));
+
+  // remove trailing suffix (separated by dot or hyphen)
+  if (basename[0] != '.' && basename[0] != '-')
+  {
+    if (strchr(basename, '.') != NULL)
+      *strchr(basename, '.') = '\0';
+
+    if (strchr(basename, '-') != NULL)
+      *strchr(basename, '-') = '\0';
+  }
+
+  return basename;
+}
+
 char *getBasePath(char *filename)
 {
   char *basepath = getStringCopy(filename);
@@ -923,13 +942,18 @@ boolean strSuffixLower(char *s, char *suffix)
 /* command line option handling functions                                    */
 /* ------------------------------------------------------------------------- */
 
-void GetOptions(char *argv[],
+void GetOptions(int argc, char *argv[],
                void (*print_usage_function)(void),
                void (*print_version_function)(void))
 {
   char *ro_base_path = RO_BASE_PATH;
   char *rw_base_path = RW_BASE_PATH;
-  char **options_left = &argv[1];
+  char **argvplus = checked_calloc((argc + 1) * sizeof(char **));
+  char **options_left = &argvplus[1];
+
+  /* replace original "argv" with null-terminated array of string pointers */
+  while (argc--)
+    argvplus[argc] = argv[argc];
 
   /* if the program is configured to start from current directory (default),
      determine program package directory from program binary (some versions
@@ -1115,6 +1139,12 @@ void GetOptions(char *argv[],
       /* when doing batch processing, always enable verbose mode (warnings) */
       options.verbose = TRUE;
     }
+#if defined(PLATFORM_MACOSX)
+    else if (strPrefix(option, "-psn"))
+    {
+      /* ignore process serial number when launched via GUI on Mac OS X */
+    }
+#endif
     else if (*option == '-')
     {
       Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
@@ -1304,7 +1334,7 @@ void clear_mem(void *ptr, unsigned int size)
 /* various helper functions                                                  */
 /* ------------------------------------------------------------------------- */
 
-inline void swap_numbers(int *i1, int *i2)
+void swap_numbers(int *i1, int *i2)
 {
   int help = *i1;
 
@@ -1312,7 +1342,7 @@ inline void swap_numbers(int *i1, int *i2)
   *i2 = help;
 }
 
-inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
+void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
 {
   int help_x = *x1;
   int help_y = *y1;
@@ -2398,7 +2428,7 @@ DirectoryEntry *readDirectory(Directory *dir)
 
   dir->dir_entry->is_directory =
     (stat(dir->dir_entry->filename, &file_status) == 0 &&
-     (file_status.st_mode & S_IFMT) == S_IFDIR);
+     S_ISDIR(file_status.st_mode));
 
   return dir->dir_entry;
 }
@@ -2425,7 +2455,7 @@ boolean directoryExists(char *dir_name)
 
   struct stat file_status;
   boolean success = (stat(dir_name, &file_status) == 0 &&
-                    (file_status.st_mode & S_IFMT) == S_IFDIR);
+                    S_ISDIR(file_status.st_mode));
 
 #if defined(PLATFORM_ANDROID)
   if (!success)
@@ -2682,6 +2712,7 @@ int get_parameter_value(char *value_raw, char *suffix, int type)
              string_has_parameter(value, "fade")       ? FADE_MODE_FADE :
              string_has_parameter(value, "crossfade")  ? FADE_MODE_CROSSFADE :
              string_has_parameter(value, "melt")       ? FADE_MODE_MELT :
+             string_has_parameter(value, "curtain")    ? FADE_MODE_CURTAIN :
              FADE_MODE_DEFAULT);
   }
   else if (strPrefix(suffix, ".font"))         /* (may also be ".font_xyz") */