Seaside/SpyCustom/sdk/mouthinfo.h

#if !defined( MOUTHINFO_H )
#define MOUTHINFO_H
#ifdef _WIN32
#pragma once
#endif

class CAudioSource;

#pragma pack(push,4)
class CVoiceData
{
public:
	CVoiceData(void)
	{
		m_flElapsed = 0.0f;
		m_pAudioSource = NULL;
		m_bIgnorePhonemes = false;
	}

	void SetElapsedTime(float t)
	{
		m_flElapsed = t;
	}

	float GetElapsedTime() const
	{
		return m_flElapsed;
	}

	void SetSource(CAudioSource* source, bool bIgnorePhonemes)
	{
		m_pAudioSource = source;
		m_bIgnorePhonemes = bIgnorePhonemes;
	}

	bool ShouldIgnorePhonemes() const
	{
		return m_bIgnorePhonemes;
	}

	CAudioSource* GetSource()
	{
		return m_pAudioSource;
	}

private:
	float					m_flElapsed;
	CAudioSource* m_pAudioSource;
	bool					m_bIgnorePhonemes;
};

#define UNKNOWN_VOICE_SOURCE -1

class CMouthInfo
{
public:
	byte					mouthopen;
	byte					sndcount;
	int						sndavg;

public:
	CMouthInfo(void) { m_nVoiceSources = 0; m_needsEnvelope = false; }
	virtual					~CMouthInfo(void) { ClearVoiceSources(); }

	int						GetNumVoiceSources(void);
	CVoiceData* GetVoiceSource(int number);

	void					ClearVoiceSources(void);
	int						GetIndexForSource(CAudioSource* source);
	bool					IsSourceReferenced(CAudioSource* source);

	CVoiceData* AddSource(CAudioSource* source, bool bIgnorePhonemes);

	void					RemoveSource(CAudioSource* source);
	void					RemoveSourceByIndex(int index);

	bool					IsActive(void);
	bool					NeedsEnvelope() { return m_needsEnvelope != 0; }
	void					ActivateEnvelope() { m_needsEnvelope = true; }

private:
	enum
	{
		MAX_VOICE_DATA = 4
	};

	short					m_nVoiceSources;
	short					m_needsEnvelope;
	CVoiceData				m_VoiceSources[MAX_VOICE_DATA];
};
#pragma pack(pop)


inline bool CMouthInfo::IsActive(void)
{
	return (GetNumVoiceSources() > 0) ? true : false;
}

inline int CMouthInfo::GetNumVoiceSources(void)
{
	return m_nVoiceSources;
}

inline CVoiceData* CMouthInfo::GetVoiceSource(int number)
{
	if (number < 0 || number >= m_nVoiceSources)
		return NULL;

	return &m_VoiceSources[number];
}

inline void CMouthInfo::ClearVoiceSources(void)
{
	m_nVoiceSources = 0;
}

inline int CMouthInfo::GetIndexForSource(CAudioSource* source)
{
	for (int i = 0; i < m_nVoiceSources; i++)
	{
		CVoiceData* v = &m_VoiceSources[i];
		if (!v)
			continue;

		if (v->GetSource() == source)
			return i;
	}

	return UNKNOWN_VOICE_SOURCE;
}

inline bool CMouthInfo::IsSourceReferenced(CAudioSource* source)
{
	if (GetIndexForSource(source) != UNKNOWN_VOICE_SOURCE)
		return true;

	return false;
}

inline void CMouthInfo::RemoveSource(CAudioSource* source)
{
	int idx = GetIndexForSource(source);
	if (idx == UNKNOWN_VOICE_SOURCE)
		return;

	RemoveSourceByIndex(idx);
}

inline void CMouthInfo::RemoveSourceByIndex(int index)
{
	if (index < 0 || index >= m_nVoiceSources)
		return;

	m_VoiceSources[index] = m_VoiceSources[--m_nVoiceSources];
}

inline CVoiceData* CMouthInfo::AddSource(CAudioSource* source, bool bIgnorePhonemes)
{
	int idx = GetIndexForSource(source);
	if (idx == UNKNOWN_VOICE_SOURCE)
	{
		if (m_nVoiceSources < MAX_VOICE_DATA)
		{
			idx = m_nVoiceSources++;
		}
		else
		{
			return NULL;
		}
	}

	CVoiceData* data = &m_VoiceSources[idx];
	data->SetSource(source, bIgnorePhonemes);
	data->SetElapsedTime(0.0f);
	return data;
}

#endif