Function sendMessageDirect

TheForceEngine/TFE_Audio/midiPlayer.cpp:414–446

	}
		
	void sendMessageDirect(u8 type, u8 arg1, u8 arg2)
	{
		u8 msg[] = { type, arg1, arg2 };
		u8 msgType = (type & 0xf0);
		u8 len;

		len = (msgType == MID_PROGRAM_CHANGE) ? 2 : 3;

		if (msgType == MID_CONTROL_CHANGE && arg1 == MID_VOLUME_MSB && s_midiDevice && !s_midiDevice->hasGlobalVolumeCtrl())
		{
			const s32 channelIndex = type & 0x0f;
			s_channelSrcVolume[channelIndex] = arg2;
			msg[2] = u8(s_channelSrcVolume[channelIndex] * s_masterVolumeScaled);
		}
		if (s_midiDevice) { s_midiDevice->message(msg, len); }

		// Record currently playing instruments and the note-on times.
		if (msgType == MID_NOTE_OFF || msgType == MID_NOTE_ON)
		{
			const u8 instr   = arg1;
			const u8 channel = type & 0x0f;
			if (msgType == MID_NOTE_OFF || (msgType == MID_NOTE_ON && arg2 == 0))	// note on + velocity = 0 is the same as note off.
			{
				s_instrOn[instr].channelMask  &= ~(1 << channel);
				s_instrOn[instr].time[channel] = 0.0;
			}
			else  // MID_NOTE_ON
			{
				s_instrOn[instr].channelMask  |= (1 << channel);
				s_instrOn[instr].time[channel] = s_curNoteTime;
			}
		}
	}
	
	void detectHangingNotes()
	{