void EdelsteinFunkeln(int, int);
void MauerWaechst(int, int);
void MauerAbleger(int, int);
+
void GameActions(void);
void ScrollLevel(int, int);
boolean SnapField(struct PlayerInfo *, int, int);
boolean DropElement(struct PlayerInfo *);
-void InitPlaySoundLevel();
+void InitPlayLevelSound();
void RaiseScore(int);
void RaiseScoreElement(int);