initial

public/soundsystem/sndinfo.h

@@ -0,0 +1,98 @@
+//====== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. =======
+//
+// Purpose: 
+//
+//=============================================================================
+
+#ifndef SNDINFO_H
+#define SNDINFO_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+class Vector;
+#include "utlsymbol.h"
+
+// Handy defines for EmitSound
+#define SOUND_FROM_LOCAL_PLAYER		-1
+#define SOUND_FROM_WORLD			0
+
+// These are used to feed a soundlevel to the sound system and have it use
+// goldsrc-type attenuation. We should use this as little as possible and 
+// phase it out as soon as possible.
+
+// Take a regular sndlevel and convert it to compatibility mode.
+#define SNDLEVEL_TO_COMPATIBILITY_MODE( x )		((soundlevel_t)(int)( (x) + 256 ))
+
+// Take a compatibility-mode sndlevel and get the REAL sndlevel out of it.
+#define SNDLEVEL_FROM_COMPATIBILITY_MODE( x )	((soundlevel_t)(int)( (x) - 256 ))
+
+// Tells if the given sndlevel is marked as compatibility mode.
+#define SNDLEVEL_IS_COMPATIBILITY_MODE( x )		( (x) >= 256 )
+
+// Sound guids are assigned on the server starting at 1
+// On the client, they are assigned by the sound system starting at 0x80000001
+typedef uint32 SoundGuid_t;
+#define INVALID_SOUND_GUID (SoundGuid_t)0
+
+
+//-----------------------------------------------------------------------------
+// Purpose:  Client side only 
+//-----------------------------------------------------------------------------
+struct SndInfo_t
+{
+	// Sound Guid
+	SoundGuid_t		m_nGuid;
+	FileNameHandle_t m_filenameHandle;		// filesystem filename handle - call IFilesystem to conver this to a string
+	CEntityIndex m_nSoundSource;
+	int			m_nChannel;
+	// If a sound is being played through a speaker entity (e.g., on a monitor,), this is the
+	//  entity upon which to show the lips moving, if the sound has sentence data
+	CEntityIndex m_nSpeakerEntity;
+	float		m_flVolume;
+	float		m_flLastSpatializedVolume;
+	// Radius of this sound effect (spatialization is different within the radius)
+	float		m_flRadius;
+	int			m_nPitch;
+	Vector		*m_pOrigin;
+	Vector		*m_pDirection;
+
+	// if true, assume sound source can move and update according to entity
+	bool		m_bUpdatePositions;
+	// true if playing linked sentence
+	bool		m_bIsSentence;
+	// if true, bypass all dsp processing for this sound (ie: music)	
+	bool		m_bDryMix;
+	// true if sound is playing through in-game speaker entity.
+	bool		m_bSpeaker;
+	// for snd_show, networked sounds get colored differently than local sounds
+	bool		m_bFromServer;
+};
+
+//-----------------------------------------------------------------------------
+// Hearing info
+//-----------------------------------------------------------------------------
+struct AudioState_t
+{
+	AudioState_t()
+	{
+		Clear();
+	}
+
+	void Clear()
+	{
+		m_Origin.Init();
+		m_Angles.Init();
+		m_nViewEntity.SetRaw( -1 );
+		m_bValid = false;
+		m_bIsUnderwater = false;
+	}
+
+	Vector	m_Origin;
+	QAngle	m_Angles;
+	CEntityIndex m_nViewEntity;
+	bool	m_bIsUnderwater : 1;
+	bool	m_bValid : 1;
+};
+
+#endif // SNDINFO_H