ss/include/nw4r/snd/snd_SoundInstanceManager.h

#ifndef NW4R_SND_SOUND_INSTANCE_MANAGER_H
#define NW4R_SND_SOUND_INSTANCE_MANAGER_H
#include "snd_InstancePool.h"
#include "ut_LinkList.h"
#include "ut_lock.h"
#include <OSMutex.h>#include "common.h"


namespace nw4r {
namespace snd {
namespace detail {
template <typename T>
struct SoundInstanceManager {
    MemoryPool<T> mPool;                 // at 0x0
    ut::LinkList<T, 0xB8> mPriorityList; // at 0x4
    OSMutex mMutex;                      // at 0x10

    inline void Free(T *pInstance) {
        ut::detail::AutoLock<OSMutex> lock(mMutex);

        if (mPriorityList.IsEmpty()) {
            return;
        }

        mPriorityList.Erase(pInstance);
        mPool.Free(pInstance);
    }

    inline void InsertPriorityList(T *pInstance, int priority) {
        ut::LinkList<T, 0xB8>::Iterator iter = mPriorityList.GetBeginIter();
        int curPriority;

        while (iter != mPriorityList.GetEndIter()) {
            curPriority = iter->CalcCurrentPlayerPriority();

            if (priority < curPriority) {
                break;
            }

            iter++;
        }

        mPriorityList.Insert(iter, pInstance);
    }

    inline void UpdatePriority(T *pInstance, int priority) {
        ut::detail::AutoLock<OSMutex> lock(mMutex);

        mPriorityList.Erase(pInstance);
        InsertPriorityList(pInstance, priority);
    }
};
} // namespace detail
} // namespace snd
} // namespace nw4r

#endif