//
// Generated by dtk
// Translation Unit: JAIZelSound.cpp
//

#include "JAZelAudio/JAIZelSound.h"
#include "JSystem/JAudio/JAIGlobalParameter.h"

/* 802AEF64-802AEFA0       .text __ct__11JAIZelSoundFv */
JAIZelSound::JAIZelSound() {}

/* 802AEFA0-802AF19C       .text setDistanceVolumeCommon__11JAIZelSoundFfUc */
f32 JAIZelSound::setDistanceVolumeCommon(f32 f30, u8 r31) {
    f32 f31;
    if (field_0x8 != 4) {
        f31 = mPositionInfo[field_0x8].field_0x18;
    } else {
        f31 = mPositionInfo[0].field_0x18;
        for (u8 i = 1; i < JAIGlobalParameter::getParamAudioCameraMax(); i++) {
            if (mPositionInfo[i].field_0x18 < f31) {
                f31 = mPositionInfo[i].field_0x18;
            }
        }
    }
    
    if (f31 < JAIGlobalParameter::getParamMaxVolumeDistance()) {
        return 1.0f;
    }
    
    f31 -= JAIGlobalParameter::getParamMaxVolumeDistance();
    f30 -= JAIGlobalParameter::getParamMaxVolumeDistance();
    
    if (r31 > 7) {
        f30 *= (1 << (r31 - 4));
    } else if (r31 > 3) {
        f30 /= (1 << ((r31 & 3) + 1));
    } else if (r31 != 0) {
        f30 *= (1 << (r31 & 3));
    }
    if (f31 < f30) {
        if (r31 > 3 && r31 <= 7) {
            return 1.0f - (f31 / f30);
        }
        return (
            JAIGlobalParameter::getParamMinDistanceVolume() +
            (1.0f - (f31 / f30)) *
            (1.0f - JAIGlobalParameter::getParamMinDistanceVolume())
        );
    }
    
    if (r31 > 3 && r31 <= 7) {
        return 0.0f;
    }
    return JAIGlobalParameter::getParamMinDistanceVolume();
}

/* 802AF19C-802AF2A0       .text setSeDistanceVolume__11JAIZelSoundFUc */
void JAIZelSound::setSeDistanceVolume(u8 r30) {
    if ((getSwBit() & 0x00400000) && field_0x18 > 1) {
        return;
    }
    f32 f31;
    if ((getSwBit() & 0x00000002) == 0) {
        u8 r31;
        if ((getSwBit() & 0x00300000)) {
            r31 = ((getSwBit() >> 20) & 3) + 7;
        } else {
            r31 = ((getSwBit() >> 16) & 7);
        }
        f31 = setDistanceVolumeCommon(JAIGlobalParameter::getParamDistanceMax(), r31);
        if ((getSwBit() & 0x01000000) && f31 <= 0.3333f) {
            f31 = 0.3333f;
        }
    } else {
        f31 = 1.0f;
    }
    setSeInterVolume(SOUNDPARAM_Distance, f31, r30, 0);
}

/* 802AF2A0-802AF314       .text setSeDistancePan__11JAIZelSoundFUc */
void JAIZelSound::setSeDistancePan(u8 r31) {
    if ((getSwBit() & 0x00800000) && field_0x18 > 1) {
        return;
    }
    setSeInterPan(SOUNDPARAM_Distance, setDistancePanCommon(), r31, 0);
}

/* 802AF314-802AF458       .text setSeDistanceDolby__11JAIZelSoundFUc */
void JAIZelSound::setSeDistanceDolby(u8 r30) {
    if ((getSwBit() & 0x00800000) && field_0x18 > 1) {
        return;
    }
    
    PositionInfo_t* posInf = &mPositionInfo[0];
    f32 f0;
    if (field_0x28 == 0 || posInf->field_0x8 < JAIGlobalParameter::getParamSeDolbyFrontDistanceMax()) {
        f0 = 0.0f;
    } else if (posInf->field_0x8 < 0.0f) {
        f0 = (
            JAIGlobalParameter::getParamSeDolbyCenterValue() *
            (JAIGlobalParameter::getParamSeDolbyFrontDistanceMax() - posInf->field_0x8)
        ) / JAIGlobalParameter::getParamSeDolbyFrontDistanceMax();
    } else if (posInf->field_0x8 < JAIGlobalParameter::getParamSeDolbyBehindDistanceMax()) {
        f0 = JAIGlobalParameter::getParamSeDolbyCenterValue() + (
            (127.0f - JAIGlobalParameter::getParamSeDolbyCenterValue()) *
            (posInf->field_0x8 / JAIGlobalParameter::getParamSeDolbyBehindDistanceMax())
        );
    } else {
        f0 = 127.0f;
    }
    
    setSeInterDolby(SOUNDPARAM_Distance, (u8)f0 / 127.0f, r30, 0);
}