metaforce/Runtime/MP1/CArtifactDoll.cpp

#include "CArtifactDoll.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"
#include "CStateManager.hpp"
#include "Graphics/CBooRenderer.hpp"

namespace urde
{
namespace MP1
{

static const char* ArtifactPieceModels[] =
{
    "CMDL_Piece1", // Truth
    "CMDL_Piece2", // Strength
    "CMDL_Piece3", // Elder
    "CMDL_Piece4", // Wild
    "CMDL_Piece5", // Lifegiver
    "CMDL_Piece6", // Warrior
    "CMDL_Piece7", // Chozo
    "CMDL_Piece8", // Nature
    "CMDL_Piece9", // Sun
    "CMDL_Piece10", // World
    "CMDL_Piece11", // Spirit
    "CMDL_Piece12" // Newborn
};

static const CAssetId ArtifactHeadScans[] =
{
    0x32C9DDCE, // Truth
    0xB45DAF60, // Strength
    0x7F017CC5, // Elder
    0x62044C7D, // Wild
    0xA9589FD8, // Lifegiver
    0x2FCCED76, // Warrior
    0xE4903ED3, // Chozo
    0x15C68C06, // Nature
    0xDE9A5FA3, // Sun
    0xFBBE9D9A, // World
    0x30E24E3F, // Spirit
    0xB6763C91 // Newborn
};

static const zeus::CColor ArtifactPreColor = {0.4f, 0.68f, 0.88f, 0.8f};
static const zeus::CColor ArtifactPostColor = {1.f, 0.63f, 0.02f, 1.f};

CArtifactDoll::CArtifactDoll()
{
    x10_lights.resize(2, CLight::BuildDirectional(zeus::CVector3f::skForward, zeus::CColor::skWhite));
    x20_actorLights = std::make_unique<CActorLights>(8, zeus::CVector3f::skZero, 4, 4,
                                                     false, false, false, 0.1f);
    x28_24_loaded = false;
    x0_models.reserve(12);
    for (int i=0 ; i<12 ; ++i)
        x0_models.push_back(g_SimplePool->GetObj(ArtifactPieceModels[i]));
}

int CArtifactDoll::GetArtifactHeadScanIndex(CAssetId scanId)
{
    CAssetId orig = g_ResFactory->TranslateNewToOriginal(scanId);
    for (int i=0 ; i<12 ; ++i)
        if (ArtifactHeadScans[i] == orig)
            return i;
    return -1;
}

CAssetId CArtifactDoll::GetArtifactHeadScanFromItemType(CPlayerState::EItemType item)
{
    if (item < CPlayerState::EItemType::ArtifactOfTruth || item > CPlayerState::EItemType::ArtifactOfNewborn)
        return -1;
    return g_ResFactory->TranslateOriginalToNew(ArtifactHeadScans[int(item) - 29]);
}

void CArtifactDoll::UpdateArtifactHeadScan(const CStateManager& mgr, float delta)
{
    CPlayerState& playerState = *mgr.GetPlayerState();
    for (int i=0 ; i<12 ; ++i)
    {
        if (mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType(i + 29)))
        {
            CAssetId newId = g_ResFactory->TranslateOriginalToNew(ArtifactHeadScans[i]);
            playerState.SetScanTime(newId, std::min(playerState.GetScanTime(newId) + delta, 1.f));
        }
    }
}

void CArtifactDoll::CompleteArtifactHeadScan(const CStateManager& mgr)
{
    UpdateArtifactHeadScan(mgr, 1.f);
}

void CArtifactDoll::Draw(float alpha, const CStateManager& mgr,
                         bool inArtifactCategory, int selectedArtifact)
{
    if (!IsLoaded())
        return;

    alpha *= x24_fader;
    g_Renderer->SetPerspective(55.f, g_Viewport.x8_width, g_Viewport.xc_height, 0.2f, 4096.f);
    CGraphics::SetViewPointMatrix(zeus::CTransform::Translate(0.f, -10.f, 0.f));

    float angle = CGraphics::GetSecondsMod900() * 2.f * M_PIF * 0.25f;
    CGraphics::SetModelMatrix(
        zeus::CTransform::RotateX(zeus::degToRad(std::sin(angle) * 8.f)) *
        zeus::CTransform::RotateZ(zeus::degToRad(std::cos(angle) * 8.f)) *
        zeus::CTransform::RotateX(M_PIF / 2.f) *
        zeus::CTransform::Scale(0.2f));

    CPlayerState& playerState = *mgr.GetPlayerState();
    for (int i=0 ; i<x0_models.size() ; ++i)
    {
        TLockedToken<CModel>& model = x0_models[i];
        zeus::CColor color = ArtifactPreColor;
        if (playerState.HasPowerUp(CPlayerState::EItemType(i + 29)))
        {
            if (ArtifactHeadScans[i] != -1)
            {
                CAssetId newId = g_ResFactory->TranslateOriginalToNew(ArtifactHeadScans[i]);
                float interp = (playerState.GetScanTime(newId) - 0.5f) * 2.f;
                if (interp < 0.5f)
                    color = zeus::CColor::lerp(ArtifactPreColor, zeus::CColor::skWhite, 2.f * interp);
                else
                    color = zeus::CColor::lerp(zeus::CColor::skWhite, ArtifactPostColor, 2.f * (interp - 0.5f));
            }
            else
            {
                color = ArtifactPostColor;
            }
        }

        if (inArtifactCategory && i == selectedArtifact)
        {
            float interp = (std::sin(CGraphics::GetSecondsMod900() * 2.f * M_PIF) + 1.f) * 0.5f;
            color = zeus::CColor::lerp(zeus::CColor::skWhite, color, interp);
            color.a *= zeus::clamp(0.f, 1.25f - interp, 1.f);
        }

        CModelFlags flags(7, 0, 3, zeus::CColor(1.f, 0.f));
        flags.m_extendedShader = EExtendedShader::SolidColorFrontfaceCullLEqualAlphaOnly;
        x20_actorLights->ActivateLights(model->GetInstance());
        model->Draw(flags);

        flags.x4_color = color;
        flags.x4_color.a *= alpha;
        flags.m_extendedShader = EExtendedShader::ForcedAdditive;
        model->Draw(flags);
    }
}

void CArtifactDoll::UpdateActorLights()
{
    x10_lights[0] = CLight::BuildDirectional(
        (zeus::CVector3f::skForward + 0.25f * zeus::CVector3f::skRight + 0.1f * zeus::CVector3f::skDown).normalized(),
        zeus::CColor::skWhite);
    x10_lights[1] = CLight::BuildDirectional(-zeus::CVector3f::skForward, zeus::CColor::skBlack);
    x20_actorLights->BuildFakeLightList(x10_lights, zeus::CColor(0.25f, 1.f));
}

void CArtifactDoll::Update(float dt, const CStateManager& mgr)
{
    if (!CheckLoadComplete())
        return;

    x24_fader = std::min(x24_fader + 2.f * dt, 1.f);
    if (std::fabs(x24_fader - 1.f) < 0.00001f)
        UpdateArtifactHeadScan(mgr, 0.5f * dt * 0.5f);
    UpdateActorLights();
}

void CArtifactDoll::Touch()
{
    if (!CheckLoadComplete())
        return;

    for (TLockedToken<CModel>& model : x0_models)
        model->Touch(0);
}

bool CArtifactDoll::CheckLoadComplete()
{
    if (IsLoaded())
        return true;

    for (TLockedToken<CModel>& model : x0_models)
        if (!model.IsLoaded())
            return false;

    x28_24_loaded = true;
    return true;
}

}
}