metaforce/Runtime/Weapon/CGunWeapon.cpp

#include "CGunWeapon.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"
#include "CDependencyGroup.hpp"
#include "CGameState.hpp"
#include "CWeapon.hpp"
#include "CEnergyProjectile.hpp"
#include "Graphics/CSkinnedModel.hpp"
#include "Graphics/CVertexMorphEffect.hpp"

namespace urde
{
static const char* skBeamXferNames[] =
{
    "PowerXfer",
    "IceXfer",
    "WaveXfer",
    "PlasmaXfer",
    "PhazonXfer"
};

static const char* skSuitArmNames[] =
{
    "PowerArm",
    "GravityArm",
    "VariaArm",
    "PhazonArm",
    "FusionArm",
    "FusionArmG",
    "FusionArmV",
    "FusionArmP",
};

static const char* skMuzzleNames[] =
{
    "PowerMuzzle",
    "PowerCharge",
    "IceMuzzle",
    "IceCharge",
    "PowerMuzzle",
    "WaveCharge",
    "PlasmaMuzzle",
    "PlasmaCharge",
    "PhazonMuzzle",
    "EmptyMuzzle"
};

static const char* skFrozenNames[] =
{
    "powerFrozen",
    "Ice2nd_2",
    "iceFrozen",
    "Ice2nd_2",
    "waveFrozen",
    "Ice2nd_2",
    "plasmaFrozen",
    "Ice2nd_2",
    "iceFrozen",
    "Ice2nd_2"
};

static const char* skDependencyNames[] =
{
    "Power_DGRP",
    "Ice_DGRP",
    "Wave_DGRP",
    "Plasma_DGRP",
    "Phazon_DGRP"
};

static const char* skAnimDependencyNames[] =
{
    "Power_Anim_DGRP",
    "Ice_Anim_DGRP",
    "Wave_Anim_DGRP",
    "Plasma_Anim_DGRP",
    "Phazon_Anim_DGRP"
};

CPlayerState::EBeamId GetWeaponIndex(EWeaponType type)
{
    if (type == EWeaponType::Power)
        return CPlayerState::EBeamId::Power;
    else if (type == EWeaponType::Ice)
        return CPlayerState::EBeamId::Ice;
    else if (type == EWeaponType::Wave)
        return CPlayerState::EBeamId::Wave;
    else if (type == EWeaponType::Plasma)
        return CPlayerState::EBeamId::Plasma;
    else if (type == EWeaponType::Phazon)
        return CPlayerState::EBeamId::Phazon;
    return CPlayerState::EBeamId::Power;
}

CGunWeapon::CGunWeapon(CAssetId ancsId, EWeaponType type, TUniqueId playerId,
                       EMaterialTypes playerMaterial, const zeus::CVector3f& scale)
: x4_scale(scale),
  x104_gunCharacter(g_SimplePool->GetObj(SObjectTag{FOURCC('ANCS'), ancsId})),
  x13c_armCharacter(g_SimplePool->GetObj(skSuitArmNames[0])),
  x160_xferEffect(g_SimplePool->GetObj(skBeamXferNames[int(GetWeaponIndex(type))])),
  x1c0_weaponType(type),
  x1c4_playerId(playerId),
  x1c8_playerMaterial(playerMaterial),
  x200_beamId(GetWeaponIndex(type)),
  x20c_shaderIdx(u32(x200_beamId)),
  x214_ancsId(ancsId)
{
    AllocResPools(x200_beamId);
    BuildDependencyList(x200_beamId);
}

void CGunWeapon::AllocResPools(CPlayerState::EBeamId beam)
{
    const CAssetId* wPair = g_tweakGunRes->GetWeaponPair(beam);
    const char** muzzleNames = &skMuzzleNames[int(beam) * 2];
    const char** frozenNames = &skFrozenNames[int(beam) * 2];
    for (int i=0 ; i<2 ; ++i)
    {
        x16c_muzzleEffects.push_back(g_SimplePool->GetObj(muzzleNames[i]));
        x144_weapons.push_back(g_SimplePool->GetObj(SObjectTag{FOURCC('WPSC'), wPair[i]}));
        x188_frozenEffects.push_back(g_SimplePool->GetObj(frozenNames[i]));
    }
}

void CGunWeapon::FreeResPools()
{
    x160_xferEffect.Unlock();
    for (int i=0 ; i<2 ; ++i)
    {
        x16c_muzzleEffects[i].Unlock();
        x144_weapons[i].Unlock();
        x188_frozenEffects[i].Unlock();
    }
    x10c_anims.clear();
    x1a4_muzzleGenerators.clear();
    x1d0_velInfo.Clear();
}

void CGunWeapon::FillTokenVector(const std::vector<SObjectTag>& tags, std::vector<CToken>& objects)
{
    for (const SObjectTag& tag : tags)
        objects.push_back(g_SimplePool->GetObj(tag));
}

void CGunWeapon::BuildDependencyList(CPlayerState::EBeamId beam)
{
    TLockedToken<CDependencyGroup> deps = g_SimplePool->GetObj(skDependencyNames[int(beam)]);
    TLockedToken<CDependencyGroup> animDeps = g_SimplePool->GetObj(skAnimDependencyNames[int(beam)]);
    x12c_deps.reserve(deps->GetObjectTagVector().size() + animDeps->GetObjectTagVector().size());
    FillTokenVector(deps->GetObjectTagVector(), x12c_deps);
    FillTokenVector(animDeps->GetObjectTagVector(), x12c_deps);
}

void CGunWeapon::AsyncLoadSuitArm(CStateManager& mgr)
{

    xb0_suitArmModelData = std::experimental::nullopt;
    x13c_armCharacter = g_SimplePool->GetObj(skSuitArmNames[int(NWeaponTypes::get_current_suit(mgr))]);
    x13c_armCharacter.Lock();
    x218_28_suitArmLocked = true;
}

void CGunWeapon::Reset(CStateManager& mgr)
{
    if (!x218_26_loaded)
        return;

    x10_solidModelData->AnimationData()->EnableLooping(false);
    if (x218_25_enableCharge)
        x218_25_enableCharge = false;
    else
        x100_gunController->Reset();
}

static const s32 skAnimTypeList[] = { 0, 4, 1, 2, 3, 5, 6, 7, 8, 9, 10 };

void CGunWeapon::PlayAnim(NWeaponTypes::EGunAnimType type, bool loop)
{
    if (x218_26_loaded && type >= NWeaponTypes::EGunAnimType::BasePosition &&
        type <= NWeaponTypes::EGunAnimType::ToBeam)
    {
        x10_solidModelData->AnimationData()->EnableLooping(loop);
        CAnimPlaybackParms parms(skAnimTypeList[int(type)], -1, 1.f, true);
        x10_solidModelData->AnimationData()->SetAnimation(parms, false);
    }
}

void CGunWeapon::PreRenderGunFx(const CStateManager& mgr, const zeus::CTransform& xf)
{
    // Empty
}

void CGunWeapon::PostRenderGunFx(const CStateManager& mgr, const zeus::CTransform& xf)
{
    if (x218_26_loaded && x1b8_frozenGenerator && x204_frozenEffect != EFrozenFxType::None)
        x1b8_frozenGenerator->Render();
}

void CGunWeapon::UpdateGunFx(bool shotSmoke, float dt, const CStateManager& mgr, const zeus::CTransform& xf)
{
    if (x218_26_loaded && x204_frozenEffect != EFrozenFxType::None)
    {
        if (x204_frozenEffect == EFrozenFxType::Thawed)
        {
            if (x1b8_frozenGenerator->IsSystemDeletable())
            {
                x1b8_frozenGenerator.reset();
            }
            else
            {
                x1b8_frozenGenerator->SetTranslation(xf.origin);
                x1b8_frozenGenerator->SetOrientation(xf.getRotation());
            }
        }
        else
        {
            x1b8_frozenGenerator->SetGlobalOrientAndTrans(xf);
        }
        if (x1b8_frozenGenerator)
            x1b8_frozenGenerator->Update(dt);
    }
}

const s32 CGunWeapon::skShootAnim[2] = { 4, 3 };

void CGunWeapon::Fire(bool underwater, float dt, EChargeState chargeState, const zeus::CTransform& xf,
                      CStateManager& mgr, TUniqueId homingTarget, float chargeFactor1, float chargeFactor2)
{
    CDamageInfo dInfo = GetDamageInfo(mgr, chargeState, chargeFactor1);
    zeus::CVector3f scale(chargeState == EChargeState::Normal ? 1.f : chargeFactor2);
    bool partialCharge = chargeState == EChargeState::Normal ? false : !zeus::close_enough(chargeFactor1, 1.f);
    EProjectileAttrib attribs = EProjectileAttrib::ArmCannon;
    if (partialCharge)
        attribs |= EProjectileAttrib::PartialCharge;
    if (chargeState == EChargeState::Charged)
        attribs |= EProjectileAttrib::Charged;

    CEnergyProjectile* proj = new CEnergyProjectile(true, x144_weapons[int(chargeState)], x1c0_weaponType,
                                                    xf, x1c8_playerMaterial, dInfo, mgr.AllocateUniqueId(),
                                                    kInvalidAreaId, x1c4_playerId, homingTarget, attribs,
                                                    underwater, scale, {}, -1, false);
    mgr.AddObject(proj);
    proj->Think(dt, mgr);

    if (chargeState == EChargeState::Charged)
    {
        x218_25_enableCharge = true;
        mgr.GetCameraManager()->AddCameraShaker(CCameraShakeData::skChargedShotCameraShakeData, false);
    }

    x10_solidModelData->AnimationData()->EnableLooping(false);
    CAnimPlaybackParms parms(skShootAnim[int(chargeState)], -1, 1.f, true);
    x10_solidModelData->AnimationData()->SetAnimation(parms, false);
}

void CGunWeapon::EnableFx(bool enable)
{
    // Empty
}

void CGunWeapon::EnableSecondaryFx(ESecondaryFxType type)
{
    x1cc_enabledSecondaryEffect = type;
}

void CGunWeapon::EnableFrozenEffect(EFrozenFxType type)
{
    switch (type)
    {
    case EFrozenFxType::Thawed:
        if (x204_frozenEffect == EFrozenFxType::Thawed)
            break;
        x1b8_frozenGenerator = std::make_unique<CElementGen>(x188_frozenEffects[1]);
        x1b8_frozenGenerator->SetGlobalScale(x4_scale);
        break;
    case EFrozenFxType::Frozen:
        if (x204_frozenEffect == EFrozenFxType::Frozen)
            break;
        x1b8_frozenGenerator = std::make_unique<CElementGen>(x188_frozenEffects[0]);
        x1b8_frozenGenerator->SetGlobalScale(x4_scale);
        break;
    default:
        break;
    }
    x204_frozenEffect = type;
}

void CGunWeapon::ActivateCharge(bool enable, bool resetEffect)
{
    x1a4_muzzleGenerators[x208_muzzleEffectIdx]->SetParticleEmission(false);
    x208_muzzleEffectIdx = u32(enable);
    if (enable || resetEffect)
    {
        x1a4_muzzleGenerators[x208_muzzleEffectIdx] =
            std::make_unique<CElementGen>(x16c_muzzleEffects[x208_muzzleEffectIdx]);
    }
}

void CGunWeapon::Touch(const CStateManager& mgr)
{
    if (x10_solidModelData)
    {
        x10_solidModelData->Touch(mgr, x20c_shaderIdx);
        if (xb0_suitArmModelData)
            xb0_suitArmModelData->Touch(mgr, 0);
    }
}

void CGunWeapon::TouchHolo(const CStateManager& mgr)
{
    if (x60_holoModelData)
        x60_holoModelData->Touch(mgr, 0);
}

void CGunWeapon::PointGenerator(void* ctx, const std::vector<std::pair<zeus::CVector3f, zeus::CVector3f>>& vn)
{
    reinterpret_cast<CRainSplashGenerator*>(ctx)->GeneratePoints(vn);
}

void CGunWeapon::Draw(bool drawSuitArm, const CStateManager& mgr, const zeus::CTransform& xf,
                      const CModelFlags& flags, const CActorLights* lights) const
{
    if (!x218_26_loaded)
        return;

    zeus::CTransform armXf = xf * x10_solidModelData->GetScaledLocatorTransform("elbow");

    if (x1bc_rainSplashGenerator && x1bc_rainSplashGenerator->IsRaining())
        CSkinnedModel::SetPointGeneratorFunc(x1bc_rainSplashGenerator, PointGenerator);

    if (mgr.GetThermalDrawFlag() == EThermalDrawFlag::Hot && x200_beamId != CPlayerState::EBeamId::Ice)
    {
        /* Hot Draw */
        zeus::CColor mulColor(flags.x4_color.a, flags.x4_color.a);
        zeus::CColor addColor(0.25f, 0.25f);
        if (x218_29_drawHologram)
        {
            DrawHologram(mgr, xf, flags);
        }
        else
        {
            CModelFlags useFlags(0, 0, 3, zeus::CColor::skWhite);
            x10_solidModelData->RenderThermal(xf, mulColor, addColor, useFlags);
        }

        if (drawSuitArm && xb0_suitArmModelData)
        {
            CModelFlags useFlags(0, 0, 3, zeus::CColor::skWhite);
            xb0_suitArmModelData->RenderThermal(xf, mulColor, addColor, useFlags);
        }
    }
    else
    {
        /* Cold Draw */
        if (mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::XRay && !x218_29_drawHologram)
        {
            CModelFlags useFlags = flags;
            useFlags.x1_matSetIdx = u8(x20c_shaderIdx);
            x10_solidModelData->Render(mgr, xf, lights, useFlags);
        }
        else
        {
            DrawHologram(mgr, xf, flags);
        }

        if (drawSuitArm && xb0_suitArmModelData)
        {
            xb0_suitArmModelData->Render(mgr, armXf, lights, flags);
        }
    }

    if (x1bc_rainSplashGenerator && x1bc_rainSplashGenerator->IsRaining())
    {
        CSkinnedModel::ClearPointGeneratorFunc();
        x1bc_rainSplashGenerator->Draw(xf);
    }
}

void CGunWeapon::DrawMuzzleFx(const CStateManager& mgr) const
{
    if (const CElementGen* effect = x1a4_muzzleGenerators[x208_muzzleEffectIdx].get())
    {
        if (x200_beamId != CPlayerState::EBeamId::Ice &&
            mgr.GetPlayerState()->GetActiveVisor(mgr) == CPlayerState::EPlayerVisor::XRay)
        {
            CElementGen::SetSubtractBlend(true);
            const_cast<CElementGen*>(effect)->Render();
            CElementGen::SetSubtractBlend(false);
        }
        else
        {
            const_cast<CElementGen*>(effect)->Render();
        }
    }
}

void CGunWeapon::LoadSuitArm(CStateManager& mgr)
{
    if (x13c_armCharacter.IsLoaded())
    {
        CAssetId armId = NWeaponTypes::get_asset_id_from_name(skSuitArmNames[int(NWeaponTypes::get_current_suit(mgr))]);
        xb0_suitArmModelData.emplace(CStaticRes(armId, x4_scale));
        xb0_suitArmModelData->SetSortThermal(true);
        x218_28_suitArmLocked = false;
        x13c_armCharacter.Unlock();
    }
}

void CGunWeapon::LoadGunModels(CStateManager& mgr)
{
    s32 defaultAnim = x218_27_subtypeBasePose ? 0 : 9;
    x10_solidModelData.emplace(CAnimRes(x214_ancsId, 0, x4_scale, defaultAnim, false));
    x60_holoModelData.emplace(CAnimRes(x214_ancsId, 1, x4_scale, defaultAnim, false));
    CAnimPlaybackParms parms(defaultAnim, -1, 1.f, true);
    x10_solidModelData->AnimationData()->SetAnimation(parms, true);
    LoadSuitArm(mgr);
    x10_solidModelData->SetSortThermal(true);
    x60_holoModelData->SetSortThermal(true);
    x100_gunController = std::make_unique<CGunController>(*x10_solidModelData);
}

void CGunWeapon::LoadAnimations()
{
    NWeaponTypes::get_token_vector(*x10_solidModelData->GetAnimationData(), 0, 15, x10c_anims, true);
}

bool CGunWeapon::IsAnimsLoaded() const
{
    for (const CToken& tok : x10c_anims)
        if (!tok.IsLoaded())
            return false;
    return true;
}

void CGunWeapon::LoadMuzzleFx(float dt)
{
    for (int i=0 ; i<2 ; ++i)
    {
        x1a4_muzzleGenerators.push_back(std::make_unique<CElementGen>(x16c_muzzleEffects[i]));
        x1a4_muzzleGenerators.back()->SetParticleEmission(false);
        x1a4_muzzleGenerators.back()->Update(dt);
    }
}

void CGunWeapon::LoadProjectileData(CStateManager& mgr)
{
    CRandom16 random(mgr.GetUpdateFrameIndex());
    CGlobalRandom grand(random);
    for (int i=0 ; i<2 ; ++i)
    {
        zeus::CVector3f weaponVel;
        if (const CVectorElement* ivec = x144_weapons[i]->x4_IVEC.get())
            ivec->GetValue(0, weaponVel);
        x1d0_velInfo.x0_vel.push_back(weaponVel);
        float tratVal = 0.f;
        if (const CRealElement* trat = x144_weapons[i]->x30_TRAT.get())
            trat->GetValue(0, tratVal);
        x1d0_velInfo.x24_trat.push_back(tratVal);
        x1d0_velInfo.x1c_targetHoming.push_back(x144_weapons[i]->x29_HOMG);
        if (weaponVel.y > 0.f)
            x1d0_velInfo.x0_vel.back() *= zeus::CVector3f(60.f);
        else
            x1d0_velInfo.x0_vel.back() = zeus::CVector3f::skForward;
    }
}

void CGunWeapon::LoadFxIdle(float dt, CStateManager& mgr)
{
    if (NWeaponTypes::are_tokens_ready(x12c_deps))
    {
        if ((x210_loadFlags & 0x2) != 0 && (x210_loadFlags & 0x4) != 0 && (x210_loadFlags & 0x10) != 0)
            return;
        bool loaded = true;
        for (int i=0 ; i<2 ; ++i)
        {
            if (!x16c_muzzleEffects[i].IsLoaded())
            {
                loaded = false;
                break;
            }
            if (!x144_weapons[i].IsLoaded())
            {
                loaded = false;
                break;
            }
        }

        for (int i=0 ; i<2 ; ++i)
        {
            if (!x188_frozenEffects[i].IsLoaded())
            {
                loaded = false;
                break;
            }
        }

        if (!x160_xferEffect.IsLoaded())
            loaded = false;

        if (loaded)
        {
            if ((x210_loadFlags & 0x2) != 0x2)
            {
                LoadMuzzleFx(dt);
                x210_loadFlags |= 0x2;
            }
            x210_loadFlags |= 0x10;
            if ((x210_loadFlags & 0x4) != 0x4)
            {
                LoadProjectileData(mgr);
                x210_loadFlags |= 0x4;
            }
        }
    }
}

void CGunWeapon::Update(float dt, CStateManager& mgr)
{
    if (x218_26_loaded)
    {
        x10_solidModelData->AdvanceAnimation(dt, mgr, kInvalidAreaId, true);
        x100_gunController->Update(dt, mgr);
        if (x218_28_suitArmLocked)
            LoadSuitArm(mgr);
    }
    else
    {
        if (x104_gunCharacter)
        {
            if (x104_gunCharacter.IsLoaded())
            {
                if ((x210_loadFlags & 0x1) != 0x1)
                {
                    LoadGunModels(mgr);
                    LoadAnimations();
                    x210_loadFlags |= 0x1;
                }
                if ((x210_loadFlags & 0x8) != 0x8)
                {
                    if (IsAnimsLoaded())
                        x210_loadFlags |= 0x8;
                }
            }

            LoadFxIdle(dt, mgr);
            if ((x210_loadFlags & 0x1f) == 0x1f)
            {
                if (x10_solidModelData->PickAnimatedModel(CModelData::EWhichModel::Normal).GetModel()->
                    IsLoaded(x20c_shaderIdx) && xb0_suitArmModelData->IsLoaded(0))
                    x218_26_loaded = true;
            }
        }
    }
}

void CGunWeapon::LockTokens(CStateManager& mgr)
{
    AsyncLoadSuitArm(mgr);
    NWeaponTypes::lock_tokens(x12c_deps);
}

void CGunWeapon::UnlockTokens()
{
    x13c_armCharacter.Unlock();
    NWeaponTypes::unlock_tokens(x12c_deps);
}

void CGunWeapon::Load(CStateManager& mgr, bool subtypeBasePose)
{
    LockTokens(mgr);
    x218_27_subtypeBasePose = subtypeBasePose;
    x204_frozenEffect = EFrozenFxType::None;
    x1b8_frozenGenerator.reset();
    x104_gunCharacter.Lock();
    x160_xferEffect.Lock();
    for (int i=0 ; i<2 ; ++i)
    {
        x16c_muzzleEffects[i].Lock();
        x144_weapons[i].Lock();
    }
    for (int i=0 ; i<2 ; ++i)
        x188_frozenEffects[i].Lock();
}

void CGunWeapon::Unload(CStateManager& mgr)
{
    UnlockTokens();
    x210_loadFlags = 0;
    x204_frozenEffect = EFrozenFxType::None;
    x10_solidModelData = std::experimental::nullopt;
    x60_holoModelData = std::experimental::nullopt;
    xb0_suitArmModelData = std::experimental::nullopt;
    x100_gunController.reset();
    x1bc_rainSplashGenerator = nullptr;
    x1b8_frozenGenerator.reset();
    FreeResPools();
    x104_gunCharacter.Unlock();
    x218_26_loaded = false;
}

bool CGunWeapon::IsLoaded() const
{
    return x218_26_loaded;
}

void CGunWeapon::DrawHologram(const CStateManager& mgr, const zeus::CTransform& xf, const CModelFlags& flags) const
{
    if (!x218_26_loaded)
        return;

    if (x218_29_drawHologram)
    {
        CModelFlags useFlags = flags;
        useFlags.m_extendedShader = EExtendedShader::Flat;
        x60_holoModelData->Render(CModelData::EWhichModel::Normal, xf, nullptr, useFlags);
    }
    else
    {
        CGraphics::SetModelMatrix(xf * zeus::CTransform::Scale(x10_solidModelData->GetScale()));
        //CGraphics::DisableAllLights();
        //g_Renderer->SetAmbientColor(zeus::CColor::skWhite);
        CSkinnedModel& model =
            const_cast<CSkinnedModel&>(*x60_holoModelData->GetAnimationData()->GetModelData());
        model.GetModelInst()->ActivateLights({CLight::BuildLocalAmbient({}, zeus::CColor::skWhite)});
        const_cast<CGunWeapon*>(this)->x10_solidModelData->AnimationData()->Render(model, flags, {}, nullptr);
        //g_Renderer->SetAmbientColor(zeus::CColor::skWhite);
        //CGraphics::DisableAllLights();
    }
}

void CGunWeapon::UpdateMuzzleFx(float dt, const zeus::CVector3f& scale, const zeus::CVector3f& pos, bool emitting)
{
    x1a4_muzzleGenerators[x208_muzzleEffectIdx]->SetGlobalTranslation(pos);
    x1a4_muzzleGenerators[x208_muzzleEffectIdx]->SetGlobalScale(scale);
    x1a4_muzzleGenerators[x208_muzzleEffectIdx]->SetParticleEmission(emitting);
    x1a4_muzzleGenerators[x208_muzzleEffectIdx]->Update(dt);
}

void CGunWeapon::ReturnToDefault(CStateManager& mgr)
{
    x100_gunController->ReturnToDefault(mgr, 0.f, false);
}

bool CGunWeapon::PlayPasAnim(SamusGun::EAnimationState state, CStateManager& mgr, float angle)
{
    switch (state)
    {
    case SamusGun::EAnimationState::ComboFire:
        x100_gunController->EnterComboFire(mgr, s32(x200_beamId));
        return true;
    default:
        return false;
    case SamusGun::EAnimationState::Wander:
        return true;
    }
}

void CGunWeapon::UnLoadFidget()
{
    x100_gunController->UnLoadFidget();
}

bool CGunWeapon::IsFidgetLoaded() const
{
    return x100_gunController->IsFidgetLoaded();
}

void CGunWeapon::AsyncLoadFidget(CStateManager& mgr, SamusGun::EFidgetType type, s32 animSet)
{
    x100_gunController->LoadFidgetAnimAsync(mgr, s32(type), s32(x200_beamId), animSet);
}

void CGunWeapon::EnterFidget(CStateManager& mgr, SamusGun::EFidgetType type, s32 parm2)
{
    x100_gunController->EnterFidget(mgr, s32(type), s32(x200_beamId), parm2);
}

CDamageInfo CGunWeapon::GetShotDamageInfo(const SShotParam& shotParam, CStateManager& mgr)
{
    CDamageInfo ret(shotParam);
    if (g_GameState->GetHardMode())
        ret.MultiplyDamage(g_GameState->GetHardModeWeaponMultiplier());
    return ret;
}

CDamageInfo CGunWeapon::GetDamageInfo(CStateManager& mgr, EChargeState chargeState, float chargeFactor) const
{
    const SWeaponInfo& wInfo = GetWeaponInfo();
    if (chargeState == EChargeState::Normal)
    {
        return GetShotDamageInfo(wInfo.x4_normal, mgr);
    }
    else
    {
        SShotParam param = wInfo.x20_charged;
        param.damage *= chargeFactor;
        param.radiusDamage *= chargeFactor;
        param.radius *= chargeFactor;
        param.knockback *= chargeFactor;
        param.noImmunity = false;
        return GetShotDamageInfo(param, mgr);
    }
}

const SWeaponInfo& CGunWeapon::GetWeaponInfo() const
{
    return g_tweakPlayerGun->GetBeamInfo(s32(x200_beamId));
}

zeus::CAABox CGunWeapon::GetBounds() const
{
    if (x10_solidModelData)
        return x10_solidModelData->GetBounds();
    return zeus::CAABox::skNullBox;
}

zeus::CAABox CGunWeapon::GetBounds(const zeus::CTransform& xf) const
{
    if (x10_solidModelData)
        return x10_solidModelData->GetBounds(xf);
    return zeus::CAABox::skNullBox;
}

bool CGunWeapon::IsChargeAnimOver() const
{
    return !(x218_25_enableCharge && x10_solidModelData->GetAnimationData()->IsAnimTimeRemaining(0.001f, "Whole Body"));
}

}