68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/**
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* =========================================================================
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* File : SoundGroupMgr.h
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* Project : 0 A.D.
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* Description : Manages and updates SoundGroups
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* =========================================================================
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*/
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// license: GPL; see sound/license.txt
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#include "SoundGroup.h"
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#include <vector>
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class CSoundGroupMgr
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{
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public:
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std::vector <CSoundGroup *> m_Groups; // a collection of sound groups
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static CSoundGroupMgr *m_pInstance; // our static instance of the manager
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static CSoundGroupMgr *GetInstance();
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static void DeleteInstance();
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///////////////////////////////////////////
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// UpdateSoundGroups()
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// updates all soundgroups, call in Frame()
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///////////////////////////////////////////
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void UpdateSoundGroups(float TimeSinceLastFrame);
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///////////////////////////////////////////
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// PlayNext()
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// in: size_t index - index into m_Groups
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// Plays the next queued sound in an indexed group
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///////////////////////////////////////////
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void PlayNext(size_t index, const CVector3D& position);
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///////////////////////////////////////////
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// AddGroup()
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// in: const char *XMLFile - the filename of the SoundGroup.xml to open
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// out: size_t index into m_Groups
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// Loads the given XML file and returns an index for later use
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///////////////////////////////////////////
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size_t AddGroup(const char *XMLFile);
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///////////////////////////////////////////
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// RemoveGroup()
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// in: size_t index into m_Groups
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// out: std::vector<CSoundGroup *>::iterator - one past the index removed (sometimes useful)
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// Removes and Releases a given soundgroup
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///////////////////////////////////////////
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std::vector<CSoundGroup *>::iterator RemoveGroup(size_t index);
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///////////////////////////////////////////
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// RemoveGroup()
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// in: std::vector<CSoundGroup *>::iterator - item to remove
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// out: std::vector<CSoundGroup *>::iterator - one past the index removed (sometimes useful)
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// Removes and Releases a given soundgroup
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///////////////////////////////////////////
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std::vector<CSoundGroup *>::iterator RemoveGroup(std::vector<CSoundGroup *>::iterator iter);
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private:
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CSoundGroupMgr();
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CSoundGroupMgr(const CSoundGroupMgr &ref);
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CSoundGroupMgr &operator=(const CSoundGroupMgr &ref);
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};
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#define g_soundGroupMgr CSoundGroupMgr::GetInstance()
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