X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=7883f325e4de89b6f8a18ab459958c3fed342905;hb=ed873d89bc59f4e641134f9019ce216234b9f38f;hp=05dae3dd96449470e069b8de75acc4a7ba5743e4;hpb=401f78b66d66488fe465945bef36b10faa6b55ef;p=rocksndiamonds.git

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 05dae3dd..7883f325 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -337,13 +337,26 @@ unsigned int init_random_number(int nr, long seed)
 {
   if (seed == NEW_RANDOMIZE)
   {
-#if defined(TARGET_SDL)
-    seed = (long)SDL_GetTicks();
-#else
+    /* default random seed */
+    seed = (long)time(NULL);			// seconds since the epoch
+
+#if !defined(PLATFORM_WIN32)
+    /* add some more randomness */
     struct timeval current_time;
 
     gettimeofday(&current_time, NULL);
-    seed = (long)current_time.tv_usec;
+
+    seed += (long)current_time.tv_usec;		// microseconds since the epoch
+#endif
+
+#if defined(TARGET_SDL)
+    /* add some more randomness */
+    seed += (long)SDL_GetTicks();		// milliseconds since SDL init
+#endif
+
+#if 1
+    /* add some more randomness */
+    seed += GetSimpleRandom(1000000);
 #endif
   }
 
@@ -624,6 +637,26 @@ boolean strSuffix(char *s, char *suffix)
 	  strncmp(&s[strlen(s) - strlen(suffix)], suffix, strlen(suffix)) == 0);
 }
 
+boolean strPrefixLower(char *s, char *prefix)
+{
+  char *s_lower = getStringToLower(s);
+  boolean match = strPrefix(s_lower, prefix);
+
+  free(s_lower);
+
+  return match;
+}
+
+boolean strSuffixLower(char *s, char *suffix)
+{
+  char *s_lower = getStringToLower(s);
+  boolean match = strSuffix(s_lower, suffix);
+
+  free(s_lower);
+
+  return match;
+}
+
 
 /* ------------------------------------------------------------------------- */
 /* command line option handling functions                                    */