From ab36ea459d91a62195f4136501a86c5f1196b2b0 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sun, 7 Sep 2003 21:17:29 +0200
Subject: [PATCH] rnd-20030907-2-src 2003-09-07	src/libgame/misc.c * added
 support for loading various music formats through SDL_mixer 2003-09-06
 (various source files) * fixed several nasty bugs that may have caused
 crashes on some systems * added envelope content which gets displayed when
 collecting envelope * added multiple change event pages for custom elements

---
 CHANGES            |  4 +++
 ChangeLog          |  8 ++++++
 src/conftime.h     |  2 +-
 src/libgame/misc.c | 66 +++++++++++++++++++++++++++++++++++++---------
 4 files changed, 66 insertions(+), 14 deletions(-)

diff --git a/CHANGES b/CHANGES
index e57b06e9..974eff7c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,10 @@ Release Version 3.0.3 [?? ??? ????]
 	- fixed problem with setting mouse cursor in SDL version in fullscreen
 	- fixed problem with flickering when drawing toon animations
 	- fixed problem with player animation when snapping and moving
+	- fixed several nasty bugs that may have caused crashes on some systems
+	- added envelope content which gets displayed when collecting envelope
+	- added multiple change event pages for custom elements
+	- added support for loading various music formats through SDL_mixer
 
 Release Version 3.0.2 [22 AUG 2003]
 -----------------------------------
diff --git a/ChangeLog b/ChangeLog
index 72a85505..7f6dd379 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2003-09-07	src/libgame/misc.c
+	* added support for loading various music formats through SDL_mixer
+
+2003-09-06	(various source files)
+	* fixed several nasty bugs that may have caused crashes on some systems
+	* added envelope content which gets displayed when collecting envelope
+	* added multiple change event pages for custom elements
+
 2003-08-24	src/game.c
 	* fixed problem with player animation when snapping and moving
 
diff --git a/src/conftime.h b/src/conftime.h
index f75d70a6..c0b0e6b3 100644
--- a/src/conftime.h
+++ b/src/conftime.h
@@ -1 +1 @@
-#define COMPILE_DATE_STRING "[2003-09-06 22:18]"
+#define COMPILE_DATE_STRING "[2003-09-07 21:03]"
diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 70b2a5d6..0d5a658e 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1518,37 +1518,77 @@ boolean fileExists(char *filename)
   return (access(filename, F_OK) == 0);
 }
 
-boolean FileIsGraphic(char *filename)
+boolean fileHasPrefix(char *basename, char *prefix)
 {
-  if (strlen(filename) > 4 &&
-      strcmp(&filename[strlen(filename) - 4], ".pcx") == 0)
+  static char *basename_lower = NULL;
+  int basename_length, prefix_length;
+
+  if (basename_lower != NULL)
+    free(basename_lower);
+
+  if (basename == NULL || prefix == NULL)
+    return FALSE;
+
+  basename_lower = getStringToLower(basename);
+  basename_length = strlen(basename_lower);
+  prefix_length = strlen(prefix);
+
+  if (basename_length > prefix_length + 1 &&
+      basename_lower[prefix_length] == '.' &&
+      strncmp(basename_lower, prefix, prefix_length) == 0)
     return TRUE;
 
   return FALSE;
 }
 
-boolean FileIsSound(char *basename)
+boolean fileHasSuffix(char *basename, char *suffix)
 {
-  if (strlen(basename) > 4 &&
-      strcmp(&basename[strlen(basename) - 4], ".wav") == 0)
+  static char *basename_lower = NULL;
+  int basename_length, suffix_length;
+
+  if (basename_lower != NULL)
+    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;
 }
 
-boolean FileIsMusic(char *basename)
+boolean FileIsGraphic(char *basename)
 {
-  /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */
+  return fileHasSuffix(basename, "pcx");
+}
 
+boolean FileIsSound(char *basename)
+{
+  return fileHasSuffix(basename, "wav");
+}
+
+boolean FileIsMusic(char *basename)
+{
   if (FileIsSound(basename))
     return TRUE;
 
 #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))
+  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
 
-- 
2.34.1