X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=e159b96ef2183c7d6c73aed8c0f709872fefe5d6;hb=dd70de09c4ba312d1b945585dba68b2a2d025bb9;hp=d615d6338d5f2b914df6b1378ee135b34f84acbd;hpb=5b2e6a664e1fb401861c5a437ddecb26d59c245b;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index d615d633..e159b96e 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1052,6 +1052,7 @@ static void PlayLevelSoundElementActionIfLoop(int, int, int, int);
 static void PlayLevelSoundActionIfLoop(int, int, int);
 static void StopLevelSoundActionIfLoop(int, int, int);
 static void PlayLevelMusic();
+static void FadeLevelSoundsAndMusic();
 
 static void HandleGameButtons(struct GadgetInfo *);
 
@@ -2701,6 +2702,9 @@ static void InitGameEngine()
   game_em.use_single_button =
     (game.engine_version > VERSION_IDENT(4,0,0,2));
 
+  game_em.use_snap_key_bug =
+    (game.engine_version < VERSION_IDENT(4,0,1,0));
+
   /* ---------------------------------------------------------------------- */
 
   /* set maximal allowed number of custom element changes per game frame */
@@ -3118,7 +3122,7 @@ void InitGame()
   if (CheckIfGlobalBorderHasChanged())
     fade_mask = REDRAW_ALL;
 
-  FadeSoundsAndMusic();
+  FadeLevelSoundsAndMusic();
 
   ExpireSoundLoops(TRUE);
 
@@ -4595,6 +4599,10 @@ void InitPlayerGfxAnimation(struct PlayerInfo *player, int action, int dir)
 
 static void ResetGfxFrame(int x, int y)
 {
+  // profiling showed that "autotest" spends 10~20% of its time in this function
+  if (DrawingDeactivatedField())
+    return;
+
   int element = Feld[x][y];
   int graphic = el_act_dir2img(element, GfxAction[x][y], GfxDir[x][y]);
 
@@ -14232,12 +14240,43 @@ static void StopLevelSoundActionIfLoop(int x, int y, int action)
     StopSound(sound_effect);
 }
 
-static void PlayLevelMusic()
+static int getLevelMusicNr()
 {
   if (levelset.music[level_nr] != MUS_UNDEFINED)
-    PlayMusic(levelset.music[level_nr]);	/* from config file */
+    return levelset.music[level_nr];		/* from config file */
   else
-    PlayMusic(MAP_NOCONF_MUSIC(level_nr));	/* from music dir */
+    return MAP_NOCONF_MUSIC(level_nr);		/* from music dir */
+}
+
+static void FadeLevelSounds()
+{
+  FadeSounds();
+}
+
+static void FadeLevelMusic()
+{
+  int music_nr = getLevelMusicNr();
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicInfoEntryFilename(music_nr);
+
+  if (!strEqual(curr_music, next_music))
+    FadeMusic();
+}
+
+void FadeLevelSoundsAndMusic()
+{
+  FadeLevelSounds();
+  FadeLevelMusic();
+}
+
+static void PlayLevelMusic()
+{
+  int music_nr = getLevelMusicNr();
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicInfoEntryFilename(music_nr);
+
+  if (!strEqual(curr_music, next_music))
+    PlayMusic(music_nr);
 }
 
 void PlayLevelSound_EM(int xx, int yy, int element_em, int sample)