Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
146 lines
4.5 KiB
C++
146 lines
4.5 KiB
C++
//===========================================================================//
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// File: AudioRenderer.cpp //
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// Project: MUNGA Brick: Video Renderer //
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// Contents: Abstracted Base Video Renderer //
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//---------------------------------------------------------------------------//
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// Date Who Modification //
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// -------- --- ---------------------------------------------------------- //
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// 03/04/97 JTR Initial coding. //
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//---------------------------------------------------------------------------//
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// Copyright (C) 1997, Virtual World Entertainment, Inc. //
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// All Rights reserved worldwide //
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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL //
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//===========================================================================//
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#include "AdeptHeaders.hpp"
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#include "SpatializedChannel.hpp"
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#include "SpatializedCommand.hpp"
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#include "AudioRenderer.hpp"
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#include "Interface.hpp"
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//##########################################################################
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//############################ SpatializedChannel ##########################
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//##########################################################################
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SpatializedChannel::ClassData* SpatializedChannel::DefaultData = NULL;
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::InitializeClass()
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{
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Verify(!DefaultData);
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DefaultData =
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new ClassData(
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SpatializedChannelClassID,
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"Adept::SpatializedChannel",
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BaseClass::DefaultData
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);
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Register_Object(DefaultData);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::TerminateClass()
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{
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Unregister_Object(DefaultData);
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delete DefaultData;
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DefaultData = NULL;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::TestInstance() const
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{
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Verify(IsDerivedFrom(DefaultData));
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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SpatializedChannel::SpatializedChannel(ClassData *class_data, int channel, int type):
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AudioChannel(class_data, channel, type, SpatializedProperties)
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{
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Check_Object(this);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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SpatializedChannel::~SpatializedChannel()
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{
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Check_Object(this);
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Stop();
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::Activate(AudioCommand *command)
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{
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Check_Object(this);
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Verify(m_sample->m_3D);
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//
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//------------------------------
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// Set the position and velocity
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//------------------------------
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//
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SetPosition(Cast_Object(SpatializedCommand*, command)->GetPosition());
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SetBearing();
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BaseClass::Activate(command);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::Execute(Stuff::Time till)
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{
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Check_Object(this);
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Verify(m_playMode != gosAudio_Stop);
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Verify(m_sample->m_3D);
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AUDIO_RENDER("Execute::SpatializedChannel");
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//
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//-----------------------------------------
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// If we have stopped, deactivate the sound
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//-----------------------------------------
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//
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gosAudio_PlayMode play_mode = gosAudio_GetChannelPlayMode(m_channel);
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switch (play_mode)
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{
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case gosAudio_Pause:
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return;
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case gosAudio_Stop:
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if (m_playMode == gosAudio_Loop)
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{
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gosAudio_SetChannelPlayMode(m_channel, m_playMode);
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goto Still_Playing;
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}
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Deactivate();
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break;
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//
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//----------------------------------------------
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// Otherwise, compute our new bearing to the ear
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//----------------------------------------------
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//
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default:
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Verify(m_playMode == play_mode);
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Still_Playing:
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SetBearing();
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SpatializedCommand *command = Cast_Object(SpatializedCommand*, m_command);
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if (m_bearing.range<command->m_nearClip || m_bearing.range>command->m_farClip)
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Stop();
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}
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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void SpatializedChannel::SetBearing()
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{
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Check_Object(this);
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LinearMatrix4D ear_to_world = AudioRenderer::Instance->GetInterface()->GetLocalToWorld();
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Point3D ear_in_world(ear_to_world);
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Vector3D ear_to_command;
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ear_to_command.Subtract(m_position, ear_in_world);
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m_bearing = ear_to_command;
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}
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