//
// Constructor for a 2D channel
//
Voice(HSAMPLE v)
{
// Type setup
flag3D = FALSE;
handle2D = v;
// Setup default values
owner = NO_OWNER;
priority = 0.0F;
// Initialize the voice
AIL_init_sample(handle2D);
}
//
// Play2D
//
// Play a record as a 2D sample (TRUE if actually started)
//
Bool Play2D
(
Effect *e, Record *r, S32 vol, U32 owner, F32 priority, S32 loop, S32 pan
)
{
ASSERT(e);
ASSERT(r);
// Request a 2D voice
Voice *voice = Request(priority, FALSE, e->GetVoiceIndex());
if (!voice)
{
return (FALSE);
}
// Request the cache data
Cache::Item *item = Cache::Request(r);
if (!item)
{
// Unable to load data
return (FALSE);
}
// Stop any sounds from this owner
if (owner != NO_OWNER)
{
Output::StopByOwner(owner);
}
// The current time
U32 time = AIL_ms_count();
// Are we under the minimum repeat time
if ((time - r->lastUse) < MIN_REPEATTIME)
{
return (FALSE);
}
// Save info about this use
r->lastUse = time;
// Initialise the voice
AIL_init_sample(voice->handle2D);
// Initialise the sound effect data
if (!AIL_set_sample_file(voice->handle2D, item->data, 0))
{
LOG_WARN(("Ignoring possibly corrupted file '%s'", r->Name()));
r->valid = FALSE;
return (FALSE);
}
// Setup the voice
voice->effect = e;
voice->record = r;
voice->owner = owner;
voice->priority = priority;
// Set the volume
AIL_set_sample_volume(voice->handle2D, vol);
// Set the stereo panning
AIL_set_sample_pan(voice->handle2D, pan);
// Set the loop count for this voice
AIL_set_sample_loop_count(voice->handle2D, loop);
// Start the sample playing
AIL_start_sample(voice->handle2D);
return (TRUE);
}
bool TForm_Main::OpenFile()
{
// STOP!!!
c_Button_Stop->Click();
// Let go...
if (m_hSample)
{
AIL_release_sample_handle(m_hSample);
m_hSample = NULL;
}
// Get rid of the buffer if it's already been loaded
if (m_pFileBuffer)
{
AIL_mem_free_lock(m_pFileBuffer);
m_pFileBuffer = NULL;
}
// Remember the file name
m_CurFile = c_Edit_FileName->Text;
// Er, don't load if it doesn't exist...
if (!FileExists(m_CurFile))
{
m_CurFile = "";
return false;
}
m_hSample = AIL_allocate_sample_handle(m_hDigDriver);
if (!m_hSample)
{
ChangeStatus("Error allocating sample handle");
m_CurFile = "";
return false;
}
char *pFileName = m_CurFile.c_str();
// Bind to the file
m_pFileBuffer = AIL_file_read(pFileName, NULL);
if (!m_pFileBuffer)
{
ChangeStatus("Error opening " + m_CurFile + " (" + IntToStr(AIL_file_error()) + ")");
m_CurFile = "";
return false;
}
// Get the file size
m_iFileSize = AIL_file_size(pFileName);
AIL_init_sample(m_hSample);
AIL_set_named_sample_file(m_hSample, pFileName, m_pFileBuffer, m_iFileSize, 0);
AIL_set_sample_loop_count(m_hSample, 0);
AIL_set_sample_volume(m_hSample, 127);
AIL_set_sample_processor(m_hSample, DP_FILTER, m_hCurFilter);
ChangeStatus("Loaded " + m_CurFile);
return true;
}
