audio: refactor audio asset loading, add crit sound

src/audio.h

@@ -1,5 +1,6 @@
 #ifndef AUDIO_H
 #define AUDIO_H
+#include "common.h"
 
 // Initialize audio system
 void audio_init(void);
@@ -11,28 +12,28 @@ void audio_close(void);
 void audio_play_move(void);
 
 // Play attack sound
-void audio_play_attack(void);
+void audio_play_attack(GameState *gs);
 
 // Play item pickup sound
-void audio_play_item_pickup(void);
+void audio_play_item_pickup(GameState *gs);
 
 // Play enemy death sound
-void audio_play_enemy_death(void);
+void audio_play_enemy_death(GameState *gs);
 
 // Play player damage sound
-void audio_play_player_damage(void);
+void audio_play_player_damage(GameState *gs);
 
 // Play stairs/level change sound
-void audio_play_stairs(void);
+void audio_play_stairs(GameState *gs);
 
 // Play dodge sound
-void audio_play_dodge(void);
+void audio_play_dodge(GameState *gs);
 
 // Play block sound
-void audio_play_block(void);
+void audio_play_block(GameState *gs);
 
 // Play critical hit sound
-void audio_play_crit(void);
+void audio_play_crit(GameState *gs);
 
 // Play status effect proc sound
 void audio_play_proc(void);