add libsm64 functions to play sound/music

from ckosmic's fork.
also libsm64.h will now include audio_defines.h and seq_ids.h for easy access to sound and music IDs

src/libsm64.c

@@ -339,3 +339,38 @@ SM64_LIB_FN float sm64_surface_find_poison_gas_level( float x, float z )
 {
     return find_poison_gas_level( x, z );
 }
+
+SM64_LIB_FN void sm64_seq_player_play_sequence(uint8_t player, uint8_t seqId, uint16_t arg2)
+{
+    seq_player_play_sequence(player,seqId,arg2);
+}
+
+SM64_LIB_FN void sm64_play_music(uint8_t player, uint16_t seqArgs, uint16_t fadeTimer)
+{
+    play_music(player,seqArgs,fadeTimer);
+}
+
+SM64_LIB_FN void sm64_stop_background_music(uint16_t seqId)
+{
+    stop_background_music(seqId);
+}
+
+SM64_LIB_FN void sm64_fadeout_background_music(uint16_t arg0, uint16_t fadeOut)
+{
+    fadeout_background_music(arg0,fadeOut);
+}
+
+SM64_LIB_FN uint16_t sm64_get_current_background_music()
+{
+    return get_current_background_music();
+}
+
+SM64_LIB_FN void sm64_play_sound(int32_t soundBits, float *pos)
+{
+    play_sound(soundBits,pos);
+}
+
+SM64_LIB_FN void sm64_play_sound_global(int32_t soundBits)
+{
+    play_sound(soundBits,gGlobalSoundSource);
+}

src/libsm64.h

@@ -5,6 +5,9 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#include "decomp/include/audio_defines.h"
+#include "decomp/include/seq_ids.h"
+
 #ifdef _WIN32
     #ifdef SM64_LIB_EXPORT
         #define SM64_LIB_FN __declspec(dllexport)
@@ -155,4 +158,12 @@ extern SM64_LIB_FN float sm64_surface_find_floor( float xPos, float yPos, float
 extern SM64_LIB_FN float sm64_surface_find_water_level( float x, float z );
 extern SM64_LIB_FN float sm64_surface_find_poison_gas_level( float x, float z );
 
+extern SM64_LIB_FN void sm64_seq_player_play_sequence(uint8_t player, uint8_t seqId, uint16_t arg2);
+extern SM64_LIB_FN void sm64_play_music(uint8_t player, uint16_t seqArgs, uint16_t fadeTimer);
+extern SM64_LIB_FN void sm64_stop_background_music(uint16_t seqId);
+extern SM64_LIB_FN void sm64_fadeout_background_music(uint16_t arg0, uint16_t fadeOut);
+extern SM64_LIB_FN uint16_t sm64_get_current_background_music();
+extern SM64_LIB_FN void sm64_play_sound(int32_t soundBits, float *pos);
+extern SM64_LIB_FN void sm64_play_sound_global(int32_t soundBits);
+
 #endif//LIB_SM64_H

test/main.cpp

@@ -115,6 +115,8 @@ int main( void )
 
     audio_init();
 
+    sm64_play_music(0, SEQ_LEVEL_WATER | SEQ_VARIATION, 0);
+
     do
     {
         float dt = (SDL_GetTicks() - lastTicks) / 1000.f;
@@ -219,6 +221,7 @@ int main( void )
     }
     while( context_flip_frame_poll_events() );
 
+    sm64_stop_background_music(sm64_get_current_background_music());
     sm64_global_terminate();
     context_terminate();