Method getParam

libs/JSystem/JAudio/System/JASBasicInst.cpp:32–69

void JASBasicInst::searchKeymap(int) const { }

bool JASBasicInst::getParam(int key, int key2, JASInstParam *instParam) const {
    instParam->_14 = 0;
    instParam->_24 = 0;
    instParam->_1c = (JASOscillator::Data **)&mOsc;
    instParam->_20 = 2;
    instParam->mVolume = mVolume;
    instParam->mPitch = mPitch;    

    for (int i = 0; i < EFFECT_MAX; i++) {
        JASInstEffect *effect = mEffect[i];
        if (effect)
            effect->effect(key, key2, instParam);
    }

    const TKeymap *keyMap = NULL;
    for (u32 i = 0; i < mKeyRegionCount; i++) {
        if (key <= mKeymap[i].mHighKey) {
            keyMap = &mKeymap[i];
            break;
        }
    }

    if (!keyMap) {
        return false;
    }

    for (u32 j = 0; j < keyMap->mVeloRegionCount; j++) {
        JASVelo *velo = keyMap->getVeloRegion(j);
        if (key2 <= velo->_0) {
            instParam->mVolume *= velo->_8;
            instParam->mPitch *= velo->_c;
            instParam->_18 = velo->_4;
            return true;
        }
    }

    return false;
}

void JASBasicInst::setKeyRegionCount(u32 count, JKRHeap *pHeap) {
    delete[] mKeymap;