static int l_soundfx_play(lua_State *L)
{
THSoundEffects *pEffects = luaT_testuserdata<THSoundEffects>(L);
lua_settop(L, 5);
lua_getfenv(L, 1);
lua_pushliteral(L, "archive");
lua_rawget(L, 6);
THSoundArchive *pArchive = (THSoundArchive*)lua_touserdata(L, 7);
if(pArchive == NULL)
{
return 0;
}
// l_soundarc_checkidx requires the archive at the bottom of the stack
lua_replace(L, 1);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
return 2;
if(lua_isnil(L, 4))
{
pEffects->playSound(iIndex, luaL_checknumber(L, 3));
}
else
{
pEffects->playSoundAt(iIndex, luaL_checknumber(L, 3), luaL_checkint(L, 4), luaL_checkint(L, 5));
}
lua_pushboolean(L, 1);
return 1;
}
static int l_soundarc_filename(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
return 2;
lua_pushstring(L, pArchive->getSoundFilename(iIndex));
return 1;
}
static int l_soundarc_duration(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
return 2;
size_t iDuration = pArchive->getSoundDuration(iIndex);
lua_pushnumber(L, static_cast<lua_Number>(iDuration) / static_cast<lua_Number>(1000));
return 1;
}
static int l_soundarc_sound_exists(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
lua_pushboolean(L, 0);
else
lua_pushboolean(L, 1);
return 1;
}
static int l_soundarc_load(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
size_t iDataLen;
const unsigned char* pData = luaT_checkfile(L, 2, &iDataLen);
if(pArchive->loadFromTHFile(pData, iDataLen))
lua_pushboolean(L, 1);
else
lua_pushboolean(L, 0);
return 1;
}
static int l_soundfx_play(lua_State *L)
{
THSoundEffects *pEffects = luaT_testuserdata<THSoundEffects>(L);
lua_settop(L, 7);
lua_getfenv(L, 1);
lua_pushliteral(L, "archive");
lua_rawget(L,8);
THSoundArchive *pArchive = (THSoundArchive*)lua_touserdata(L, 9);
if(pArchive == nullptr)
{
return 0;
}
// l_soundarc_checkidx requires the archive at the bottom of the stack
lua_replace(L, 1);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
return 2;
if(lua_isnil(L, 4))
{
pEffects->playSound(iIndex, luaL_checknumber(L, 3));
}
else
{
pEffects->playSoundAt(iIndex, luaL_checknumber(L, 3), static_cast<int>(luaL_checkinteger(L, 4)), static_cast<int>(luaL_checkinteger(L, 5)));
}
//SDL SOUND_OVER Callback Timer:
//6: unusedPlayedCallbackID
if(!lua_isnil(L, 6))
{
//7: Callback delay
int iPlayedCallbackDelay = 0; //ms
if(!lua_isnil(L, 7))
iPlayedCallbackDelay = static_cast<int>(luaL_checknumber(L, 7));
if(m_iPlayedSoundCallbackIDsPointer == sizeof(m_a_iPlayedSoundCallbackIDs))
m_iPlayedSoundCallbackIDsPointer = 0;
m_a_iPlayedSoundCallbackIDs[m_iPlayedSoundCallbackIDsPointer] = static_cast<int>(luaL_checkinteger(L, 6));
size_t interval = pArchive->getSoundDuration(iIndex) + iPlayedCallbackDelay;
SDL_TimerID timersID = SDL_AddTimer(static_cast<Uint32>(interval),
played_sound_callback,
&(m_a_iPlayedSoundCallbackIDs[m_iPlayedSoundCallbackIDsPointer]));
m_mapSoundTimers.insert(std::pair<int, SDL_TimerID>(m_a_iPlayedSoundCallbackIDs[m_iPlayedSoundCallbackIDsPointer], timersID));
m_iPlayedSoundCallbackIDsPointer++;
}
lua_pushboolean(L, 1);
return 1;
}
static int l_soundarc_filedata(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
size_t iIndex = l_soundarc_checkidx(L, 2, pArchive);
if(iIndex == pArchive->getSoundCount())
return 2;
SDL_RWops *pRWops = pArchive->loadSound(iIndex);
if(!pRWops)
return 0;
int iLength = SDL_RWseek(pRWops, 0, SEEK_END);
SDL_RWseek(pRWops, 0, SEEK_SET);
// There is a potential leak of pRWops if either of these Lua calls cause
// a memory error, but it isn't very likely, and this a debugging function
// anyway, so it isn't very important.
void *pBuffer = lua_newuserdata(L, iLength);
lua_pushlstring(L, (const char*)pBuffer,
SDL_RWread(pRWops, pBuffer, 1, iLength));
SDL_RWclose(pRWops);
return 1;
}
static int l_soundarc_count(lua_State *L)
{
THSoundArchive* pArchive = luaT_testuserdata<THSoundArchive>(L);
lua_pushnumber(L, (lua_Number)pArchive->getSoundCount());
return 1;
}
