X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Ftools.c;h=55a28fc40d0cf13ef90ec1df29c3910bb15e5661;hp=794174c1d1ccbe0ccf34b87a474b9fb59d596c4e;hb=27ffbe2b057d39a86c905d95acea54056690bb20;hpb=67b32ebb347487d2d3a9d926ad8d1c4ed3d9aec6

diff --git a/src/tools.c b/src/tools.c
index 794174c1..55a28fc4 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -759,6 +759,13 @@ void BackToFront()
       y2 = MAX(y2, EY + EYSIZE);
     }
 
+    // make sure that at least one pixel is blitted, and inside the screen
+    // (else nothing is blitted, causing the animations not to be updated)
+    x1 = MIN(MAX(0, x1), WIN_XSIZE - 1);
+    y1 = MIN(MAX(0, y1), WIN_YSIZE - 1);
+    x2 = MIN(MAX(1, x2), WIN_XSIZE);
+    y2 = MIN(MAX(1, y2), WIN_YSIZE);
+
     BlitBitmap(backbuffer, window, x1, y1, x2 - x1, y2 - y1, x1, y1);
   }
 
@@ -8398,7 +8405,37 @@ void PlayMenuMusicExt(int music)
 
 void PlayMenuMusic()
 {
-  PlayMenuMusicExt(menu.music[game_status]);
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+
+  if (!strEqual(curr_music, next_music))
+    PlayMenuMusicExt(menu.music[game_status]);
+}
+
+void PlayMenuSoundsAndMusic()
+{
+  PlayMenuSound();
+  PlayMenuMusic();
+}
+
+static void FadeMenuSounds()
+{
+  FadeSounds();
+}
+
+static void FadeMenuMusic()
+{
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+
+  if (!strEqual(curr_music, next_music))
+    FadeMusic();
+}
+
+void FadeMenuSoundsAndMusic()
+{
+  FadeMenuSounds();
+  FadeMenuMusic();
 }
 
 void PlaySoundActivating()
@@ -8507,6 +8544,9 @@ void SetAnimStatus(int anim_status_new)
 
 void SetGameStatus(int game_status_new)
 {
+  if (game_status_new != game_status)
+    game_status_last_screen = game_status;
+
   game_status = game_status_new;
 
   SetAnimStatus(game_status_new);