path: root/src/T2DLL/T2SoundPlayer.cpp

#include "GlobalFunc.h"
#include "T2SoundPlayer.h"
#include "T2TowerDoc.h"
#include "T2TowerMainView.h"
#include "Wave.h"

BEGIN_MESSAGE_MAP(T2SoundPlayer, CWnd)
    ON_MESSAGE(MM_MCINOTIFY, OnMCINotify)
END_MESSAGE_MAP()

T2SoundPlayer::T2SoundPlayer(CWnd* inParentWnd, IDirectSound* inDirectSound) {
    mDirectSound = inDirectSound;
    mItemList = new T2SoundObjItemList;
    mCurrentCDTrack = 0;

    MCI_OPEN_PARMS mciParms;
    memset(&mciParms, 0, sizeof(mciParms));

    mciParms.lpstrDeviceType = (LPSTR) MCI_DEVTYPE_CD_AUDIO;

    CString theName;
    theName.Format("%s:", GetInstallSourceDrive());
    CString theAlias;
    theAlias = "T2CD";

    mciParms.lpstrElementName = theName;
    mciParms.lpstrAlias = theAlias;

    mciSendCommand(0, MCI_OPEN, MCI_WAIT | MCI_OPEN_SHAREABLE | MCI_OPEN_ELEMENT | MCI_OPEN_ALIAS | MCI_OPEN_TYPE_ID | MCI_OPEN_TYPE, (DWORD) &mciParms);

    CRect rect(0, 0, 1, 1);
    CString theClass = AfxRegisterWndClass(CS_NOCLOSE);

    Create(theClass, "", WS_CHILD, rect, inParentWnd, 9999);

    mSEMask = 0xFFFFFFFF;
    mIsSoundOn = true;
    mIsFadeOut = false;
}

/*virtual*/ T2SoundPlayer::~T2SoundPlayer() {
    StopCD();

    CString cmd;
    cmd.Format("close %s", "T2CD");
    mciSendString(cmd, NULL, 0, NULL);

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);
        DeleteSound(item->mName);
    }

    delete mItemList;
}

void T2SoundPlayer::AddSound(const CString& inName, SOUNDPRIORITY inPriority, const CString& inPath) {
    if (!mDirectSound)
        return;

    T2SoundObjItem *item = new T2SoundObjItem;
    CWave wave(inPath);

    if (LoadSound(item, inName, wave, false)) {
        item->mSourceKind = T2SoundObjItem::FileSource;
        item->mPath = inPath;
        item->mPriority = inPriority;
        mItemList->AddTail(item);
    } else {
        delete item;
    }
}

void T2SoundPlayer::AddSound(const CString& inName, SOUNDPRIORITY inPriority, unsigned int inResID, HINSTANCE inModule) {
    if (!mDirectSound)
        return;

    if (FindResource(inModule, MAKEINTRESOURCE(inResID), "WAVE")) {
        T2SoundObjItem *item = new T2SoundObjItem;
        CWave wave(inResID, inModule);

        if (LoadSound(item, inName, wave, false)) {
            item->mSourceKind = T2SoundObjItem::ResSource;
            item->mResID = inResID;
            item->mModuleHandle = inModule;
            item->mPriority = inPriority;
            mItemList->AddTail(item);
        } else {
            delete item;
        }
    }
}

BOOL T2SoundPlayer::LoadSound(T2SoundObjItem* inItem, const CString& inName, CWave& inWave, BOOL inReloadFlag) {
    if (!inReloadFlag) {
        POSITION pos = mItemList->GetHeadPosition();
        while (pos) {
            T2SoundObjItem *item = mItemList->GetNext(pos);
            if (item->mName == inName)
                return false;
        }
    }

    inItem->mName = inName;

    BYTE *waveDataPtr;
    DWORD waveDataLength = inWave.GetDataLen();

    WAVEFORMATEX waveFormat;
    inWave.GetFormat(waveFormat);

    DSBUFFERDESC desc;
    memset(&desc, 0, sizeof(DSBUFFERDESC));
    desc.dwSize = sizeof(DSBUFFERDESC);
    desc.dwFlags = DSBCAPS_STATIC | DSBCAPS_LOCSOFTWARE | DSBCAPS_CTRLDEFAULT;
    desc.dwBufferBytes = waveDataLength;
    desc.lpwfxFormat = &waveFormat;

    mDirectSound->CreateSoundBuffer(&desc, &inItem->mDSBuffers[0], NULL);

    inItem->mDSBuffers[0]->Lock(0, waveDataLength, &waveDataPtr, &waveDataLength, NULL, NULL, 0);
    waveDataLength = inWave.GetData(waveDataPtr, waveDataLength);
    inItem->mDSBuffers[0]->Unlock(waveDataPtr, waveDataLength, NULL, 0);

    inItem->mPlayedAt[0] = GetTickCount();

    for (int i = 1; i < 4; i++) {
        mDirectSound->DuplicateSoundBuffer(inItem->mDSBuffers[0], &inItem->mDSBuffers[i]);
        inItem->mPlayedAt[i] = GetTickCount();
    }

    return true;
}

void T2SoundPlayer::DeleteSound(const CString& inName) {
    if (!mDirectSound)
        return;

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        POSITION prev = pos;
        T2SoundObjItem *item = mItemList->GetNext(pos);

        if (item->mName == inName) {
            mItemList->RemoveAt(prev);
            for (int i = 3; i >= 0; i--) {
                if (item->mDSBuffers[i])
                    item->mDSBuffers[i]->Release();
            }

            delete item;
            break;
        }
    }
}

void T2SoundPlayer::DeleteSoundAll() {
    if (!mDirectSound)
        return;

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);
        DeleteSound(item->mName);
    }

    mItemList->RemoveAll();
}

void T2SoundPlayer::Play(const CString& inName, unsigned int inMask, unsigned int inFlags, POINT* inPt, PLAYMODE inPlayMode, int inVolume) {
    if (!mDirectSound)
        return;

    if (!mIsSoundOn || (inMask & mSEMask) == 0)
        return;

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);
        if (item->mName == inName) {
            DWORD currentStatus;
            int index;

            if (inPlayMode == PlayMode_0 || inPlayMode == PlayMode_1 || inPlayMode == PlayMode_3) {
                index = 0;
            } else if (inPlayMode == PlayMode_2) {
                for (index = 0; index < 4; index++) {
                    item->mDSBuffers[index]->GetStatus(&currentStatus);
                    if (!(currentStatus & DSBSTATUS_PLAYING))
                        break;
                }

                if (index == 4) {
                    // all slots full, pick the oldest sound to replace
                    DWORD oldest = GetTickCount();
                    index = 0;
                    for (int i = 0; i < 4; i++) {
                        if (item->mPlayedAt[i] < oldest) {
                            index = i;
                            oldest = item->mPlayedAt[i];
                        }
                    }
                }
            }

            item->mDSBuffers[index]->GetStatus(&currentStatus);

            if (currentStatus & DSBSTATUS_BUFFERLOST) {
                for (int i = 3; i >= 0; i--)
                    item->mDSBuffers[i]->Restore();

                CWave *wave;
                if (item->mSourceKind == T2SoundObjItem::FileSource)
                    wave = new CWave(item->mPath);
                else
                    wave = new CWave(item->mResID, item->mModuleHandle);

                LoadSound(item, item->mName, *wave, true);
            }

            int pan = 0;
            if (inPt) {
                CRect rect;
                GetCurrentT2TowerDoc()->GetTowerMainView()->tmv_vf140(rect);

                POINT centerPt = rect.CenterPoint();
                float x = ((float) (inPt->x - centerPt.x) / (float) ((rect.right - rect.left) / 2));
                x *= 0.5;
                if (x < 0.0)
                    pan = -10000.0f * -x;
                else
                    pan = 10000.0f * x;
            }

            BOOL play = false;
            if (inPlayMode == PlayMode_0 || inPlayMode == PlayMode_3) {
                if (!(currentStatus & DSBSTATUS_PLAYING))
                    play = true;
            } else if (inPlayMode == PlayMode_1 || inPlayMode == PlayMode_2) {
                if (currentStatus & DSBSTATUS_PLAYING) {
                    item->mDSBuffers[index]->Stop();
                    item->mDSBuffers[index]->SetCurrentPosition(0);
                }
                play = true;
            }

            if (play) {
                int volume = ((inVolume * 10000) / 100) - 10000;
                if (!mIsFadeOut || (inFlags & SoundFlags_10000))
                    item->mDSBuffers[index]->SetVolume(volume);
                else
                    item->mDSBuffers[index]->SetVolume(-10000);

                item->mDSBuffers[index]->SetPan(pan);
                item->mDSBuffers[index]->Play(0, 0, inPlayMode == PlayMode_3);
            }

            item->mPlayedAt[index] = GetTickCount();
            break;
        }
    }
}

void T2SoundPlayer::Stop(const CString& inName) {
    if (!mDirectSound)
        return;

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);

        if (item->mName == inName) {
            for (int index = 0; index < 4; index++) {
                DWORD currentStatus;
                item->mDSBuffers[index]->GetStatus(&currentStatus);

                if (currentStatus & DSBSTATUS_PLAYING) {
                    item->mDSBuffers[index]->Stop();
                    item->mDSBuffers[index]->SetCurrentPosition(0);
                }
            }
        }
    }
}

void T2SoundPlayer::StopAll() {
    if (!mDirectSound)
        return;

    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);

        for (int index = 0; index < 4; index++) {
            DWORD currentStatus;
            item->mDSBuffers[index]->GetStatus(&currentStatus);

            if (currentStatus & DSBSTATUS_PLAYING) {
                item->mDSBuffers[index]->Stop();
                item->mDSBuffers[index]->SetCurrentPosition(0);
            }
        }
    }
}

void T2SoundPlayer::SetVolume(const CString& inName, int inVolume) {
    if (!mDirectSound)
        return;

    int volume = ((inVolume * 10000) / 100) - 10000;
    POSITION pos = mItemList->GetHeadPosition();
    while (pos) {
        T2SoundObjItem *item = mItemList->GetNext(pos);

        if (item->mName == inName) {
            for (int index = 0; index < 4; index++) {
                DWORD currentStatus;
                item->mDSBuffers[index]->GetStatus(&currentStatus);

                if (currentStatus & DSBSTATUS_PLAYING)
                    item->mDSBuffers[index]->SetVolume(volume);
            }
        }
    }
}

void T2SoundPlayer::SetSoundOn(BOOL inSoundOn) {
    mIsSoundOn = inSoundOn;

    if (!inSoundOn) {
        POSITION pos = mItemList->GetHeadPosition();
        while (pos) {
            T2SoundObjItem *item = mItemList->GetNext(pos);
            DWORD currentStatus;

            for (int index = 0; index < 4; index++) {
                item->mDSBuffers[index]->GetStatus(&currentStatus);

                if (currentStatus & DSBSTATUS_PLAYING) {
                    item->mDSBuffers[index]->Stop();
                    item->mDSBuffers[index]->SetCurrentPosition(0);
                }
            }
        }
    }
}

void T2SoundPlayer::FadeOut() {
    mIsFadeOut = true;

    DWORD time = GetTickCount();
    while (GetTickCount() == time) {}

    int i = 0;
    while (i <= 10) {
        int volume = 0 - ((i * 10000) / 10);
        POSITION pos = mItemList->GetHeadPosition();
        while (pos) {
            T2SoundObjItem *item = mItemList->GetNext(pos);
            DWORD currentStatus;

            for (int index = 0; index < 4; index++) {
                item->mDSBuffers[index]->GetStatus(&currentStatus);

                if (currentStatus & DSBSTATUS_PLAYING)
                    item->mDSBuffers[index]->SetVolume(volume);
            }
        }

        time = GetTickCount();
        while ((GetTickCount() - time) < 50) {
            MSG msg;
            PeekMessage(&msg, NULL, 0, 0, 0);
        }

        i++;
    }
}

void T2SoundPlayer::FadeIn() {
    mIsFadeOut = false;

    DWORD time = GetTickCount();
    while (GetTickCount() == time) {}

    int i = 0;
    while (i <= 10) {
        int volume = ((i * 10000) / 10) - 10000;
        POSITION pos = mItemList->GetHeadPosition();
        while (pos) {
            T2SoundObjItem *item = mItemList->GetNext(pos);
            DWORD currentStatus;

            for (int index = 0; index < 4; index++) {
                item->mDSBuffers[index]->GetStatus(&currentStatus);

                if (currentStatus & DSBSTATUS_PLAYING)
                    item->mDSBuffers[index]->SetVolume(volume);
            }
        }

        time = GetTickCount();
        while ((GetTickCount() - time) < 50) {
            MSG msg;
            PeekMessage(&msg, NULL, 0, 0, 0);
        }

        i++;
    }
}

void T2SoundPlayer::PlayCDTrack(int inTrack, BOOL inFlag) {
    if (inFlag)
        mCurrentCDTrack = inTrack;
    else
        mCurrentCDTrack = 0;

    CString cmd;
    cmd.Format("status %s length track %d", "T2CD", inTrack);

    char returnString[20];
    MCIERROR err = mciSendString(cmd, returnString, 20, NULL);

    cmd.Format("play %s from %02d:00:00:00 to %02d:%s notify", "T2CD", inTrack, inTrack, returnString);
    err = mciSendString(cmd, NULL, 0, *this);
}

void T2SoundPlayer::StopCD() {
    mCurrentCDTrack = 0;

    CString cmd;
    cmd.Format("stop %s", "T2CD");
    mciSendString(cmd, NULL, 0, NULL);
}

LRESULT T2SoundPlayer::OnMCINotify(WPARAM wParam, LPARAM lParam) {
    if (wParam == MCI_NOTIFY_SUCCESSFUL || wParam == MCI_NOTIFY_ABORTED) {
        if (mCurrentCDTrack)
            PlayCDTrack(mCurrentCDTrack, true);
    }

    return 0;
}



T2SoundObjItem::T2SoundObjItem() {
    mName = "";

    for (int i = 0; i < 4; i++) {
        mDSBuffers[i] = NULL;
        mPlayedAt[i] = GetTickCount();
    }
}

T2SoundObjItem::~T2SoundObjItem() {
}



T2SoundObjItemList::T2SoundObjItemList() {
}

/*virtual*/ T2SoundObjItemList::~T2SoundObjItemList() {
}