Userdata objects can be referenced with lightuserdata.

src/audio.c

@@ -72,7 +72,7 @@ Load sound from wave data
 - Success return Sound
 */
 int laudioLoadSoundFromWave( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 
 	uluaPushSound( L, LoadSoundFromWave( *wave ) );
 
@@ -87,7 +87,7 @@ Export wave data to file, returns true on success
 - Success return bool
 */
 int laudioExportWave( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 
 	lua_pushboolean( L, ExportWave( *wave, luaL_checkstring( L, 2 ) ) );
 
@@ -102,7 +102,7 @@ Export wave sample data to code (.h), returns true on success
 - Success return true
 */
 int laudioExportWaveAsCode( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 
 	lua_pushboolean( L, ExportWaveAsCode( *wave, luaL_checkstring( L, 2 ) ) );
 
@@ -119,7 +119,7 @@ int laudioExportWaveAsCode( lua_State *L ) {
 Play a sound
 */
 int laudioPlaySound( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 
 	PlaySound( *sound );
 
@@ -132,7 +132,7 @@ int laudioPlaySound( lua_State *L ) {
 Stop playing a sound
 */
 int laudioStopSound( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 
 	StopSound( *sound );
 
@@ -145,7 +145,7 @@ int laudioStopSound( lua_State *L ) {
 Pause a sound
 */
 int laudioPauseSound( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 
 	PauseSound( *sound );
 
@@ -158,7 +158,7 @@ int laudioPauseSound( lua_State *L ) {
 Resume a paused sound
 */
 int laudioResumeSound( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 
 	ResumeSound( *sound );
 
@@ -173,7 +173,7 @@ Check if a sound is currently playing
 - Success return bool
 */
 int laudioIsSoundPlaying( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 
 	lua_pushboolean( L, IsSoundPlaying( *sound ) );
 
@@ -186,7 +186,7 @@ int laudioIsSoundPlaying( lua_State *L ) {
 Set volume for a sound (1.0 is max level)
 */
 int laudioSetSoundVolume( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 	float volume = luaL_checknumber( L, 2 );
 
 	SetSoundVolume( *sound, volume );
@@ -200,7 +200,7 @@ int laudioSetSoundVolume( lua_State *L ) {
 Set pitch for a sound (1.0 is base level)
 */
 int laudioSetSoundPitch( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 	float pitch = luaL_checknumber( L, 2 );
 
 	SetSoundPitch( *sound, pitch );
@@ -214,7 +214,7 @@ int laudioSetSoundPitch( lua_State *L ) {
 Set pan for a sound (0.5 is center)
 */
 int laudioSetSoundPan( lua_State *L ) {
-	Sound *sound = luaL_checkudata( L, 1, "Sound" );
+	Sound *sound = uluaGetSound( L, 1 );
 	float pan = luaL_checknumber( L, 2 );
 
 	SetSoundPan( *sound, pan );
@@ -228,7 +228,7 @@ int laudioSetSoundPan( lua_State *L ) {
 Convert wave data to desired format
 */
 int laudioWaveFormat( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 	int sampleRate = luaL_checkinteger( L, 2 );
 	int sampleSize = luaL_checkinteger( L, 3 );
 	int channels = luaL_checkinteger( L, 4 );
@@ -246,7 +246,7 @@ Copy a wave to a new wave
 - Success return Wave
 */
 int laudioWaveCopy( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 
 	uluaPushWave( L, WaveCopy( *wave ) );
 
@@ -259,7 +259,7 @@ int laudioWaveCopy( lua_State *L ) {
 Crop a wave to defined samples range
 */
 int laudioWaveCrop( lua_State *L ) {
-	Wave *wave = luaL_checkudata( L, 1, "Wave" );
+	Wave *wave = uluaGetWave( L, 1 );
 	int initSample = luaL_checkinteger( L, 2 );
 	int finalSample = luaL_checkinteger( L, 3 );
 
@@ -297,7 +297,7 @@ int laudioLoadMusicStream( lua_State *L ) {
 Start music playing
 */
 int laudioPlayMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	PlayMusicStream( *music );
 
@@ -312,7 +312,7 @@ Check if music is playing
 - Success return bool
 */
 int laudioIsMusicStreamPlaying( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	lua_pushboolean( L, IsMusicStreamPlaying( *music ) );
 
@@ -325,7 +325,7 @@ int laudioIsMusicStreamPlaying( lua_State *L ) {
 Updates buffers for music streaming
 */
 int laudioUpdateMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	UpdateMusicStream( *music );
 
@@ -338,7 +338,7 @@ int laudioUpdateMusicStream( lua_State *L ) {
 Stop music playing
 */
 int laudioStopMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	StopMusicStream( *music );
 
@@ -351,7 +351,7 @@ int laudioStopMusicStream( lua_State *L ) {
 Pause music playing
 */
 int laudioPauseMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	PauseMusicStream( *music );
 
@@ -364,7 +364,7 @@ int laudioPauseMusicStream( lua_State *L ) {
 Resume playing paused music
 */
 int laudioResumeMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	ResumeMusicStream( *music );
 
@@ -377,7 +377,7 @@ int laudioResumeMusicStream( lua_State *L ) {
 Seek music to a position (in seconds)
 */
 int laudioSeekMusicStream( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 	float position = luaL_checknumber( L, 2 );
 
 	SeekMusicStream( *music, position );
@@ -391,7 +391,7 @@ int laudioSeekMusicStream( lua_State *L ) {
 Set volume for music (1.0 is max level)
 */
 int laudioSetMusicVolume( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 	float volume = luaL_checknumber( L, 2 );
 
 	SetMusicVolume( *music, volume );
@@ -405,7 +405,7 @@ int laudioSetMusicVolume( lua_State *L ) {
 Set pitch for a music (1.0 is base level)
 */
 int laudioSetMusicPitch( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 	float pitch = luaL_checknumber( L, 2 );
 
 	SetMusicPitch( *music, pitch );
@@ -419,7 +419,7 @@ int laudioSetMusicPitch( lua_State *L ) {
 Set pan for a music (0.5 is center)
 */
 int laudioSetMusicPan( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 	float pan = luaL_checknumber( L, 2 );
 
 	SetMusicPitch( *music, pan );
@@ -433,7 +433,7 @@ int laudioSetMusicPan( lua_State *L ) {
 Set looping for a music
 */
 int laudioSetMusicLooping( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 	bool looping = uluaGetBoolean( L, 2 );
 
 	music->looping = looping;
@@ -449,7 +449,7 @@ Get looping of a music
 - Success return bool
 */
 int laudioGetMusicLooping( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	lua_pushboolean( L, music->looping );
 
@@ -464,7 +464,7 @@ Get music time length (in seconds)
 - Success return float
 */
 int laudioGetMusicTimeLength( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	lua_pushnumber( L, GetMusicTimeLength( *music ) );
 
@@ -479,7 +479,7 @@ Get current music time played (in seconds)
 - Success return float
 */
 int laudioGetMusicTimePlayed( lua_State *L ) {
-	Music *music = luaL_checkudata( L, 1, "Music" );
+	Music *music = uluaGetMusic( L, 1 );
 
 	lua_pushnumber( L, GetMusicTimePlayed( *music ) );