metaforce/Runtime/GuiSys/CGuiWidget.cpp

#include "CGuiWidget.hpp"
#include "CGuiFrame.hpp"

namespace urde
{
static logvisor::Module Log("urde::CGuiWidget");

CGuiWidget::CGuiWidget(const CGuiWidgetParms& parms)
: x70_selfId(parms.x6_selfId), x72_parentId(parms.x8_parentId),
  xa4_color(parms.x10_color), xa8_color2(parms.x10_color),
  xac_drawFlags(parms.x14_drawFlags), xb0_frame(parms.x0_frame),
  xb6_24_pg(parms.xd_g), xb6_25_isVisible(parms.xa_defaultVisible),
  xb6_26_isActive(parms.xb_defaultActive),
  xb6_27_isSelectable(true), xb6_28_eventLock(false),
  xb6_29_cullFaces(parms.xc_cullFaces), xb6_30_(false),
  xb6_31_depthTest(true), xb7_24_depthWrite(false), xb7_25_(true)
{
    RecalcWidgetColor(ETraversalMode::Single);
}

CGuiWidget::CGuiWidgetParms
CGuiWidget::ReadWidgetHeader(CGuiFrame* frame, CInputStream& in)
{
    std::string name = in.readString(-1);
    s16 selfId = frame->GetWidgetIdDB().AddWidget(name);
    std::string parent = in.readString(-1);
    s16 parentId = frame->GetWidgetIdDB().AddWidget(parent);

    bool useAnimController = in.readBool();
    bool defaultVis = in.readBool();
    bool defaultActive = in.readBool();
    bool cullFaces = in.readBool();
    zeus::CColor color;
    color.readRGBABig(in);
    EGuiModelDrawFlags df = EGuiModelDrawFlags(in.readUint32Big());

    return CGuiWidget::CGuiWidgetParms(frame, useAnimController, selfId,
                                       parentId, defaultVis, defaultActive,
                                       cullFaces, color, df, true, false);
}

std::shared_ptr<CGuiWidget> CGuiWidget::Create(CGuiFrame* frame, CInputStream& in, CSimplePool* sp)
{
    CGuiWidgetParms parms = ReadWidgetHeader(frame, in);
    std::shared_ptr<CGuiWidget> ret = std::make_shared<CGuiWidget>(parms);
    ret->ParseBaseInfo(frame, in, parms);
    return ret;
}

void CGuiWidget::Initialize()
{
}

void CGuiWidget::ParseBaseInfo(CGuiFrame* frame, CInputStream& in, const CGuiWidgetParms& parms)
{
    CGuiWidget* parent = frame->FindWidget(parms.x8_parentId);
    bool isWorker = in.readBool();
    if (isWorker)
        xb4_workerId = in.readInt16Big();
    zeus::CVector3f trans = zeus::CVector3f::ReadBig(in);
    zeus::CMatrix3f orient = zeus::CMatrix3f::ReadBig(in);
    x74_transform = zeus::CTransform(orient, trans);
    ReapplyXform();
    zeus::CVector3f::ReadBig(in);
    in.readUint32Big();
    in.readUint16Big();
    if (isWorker)
    {
        if (!parent->AddWorkerWidget(this))
        {
            Log.report(logvisor::Warning,
            "Warning: Discarding useless worker id. Parent is not a compound widget.");
            xb4_workerId = -1;
        }
    }
    parent->AddChildWidget(this, false, true);
}

void CGuiWidget::Update(float dt)
{
    CGuiWidget* ch = static_cast<CGuiWidget*>(GetChildObject());
    if (ch)
        ch->Update(dt);
    CGuiWidget* sib = static_cast<CGuiWidget*>(GetNextSibling());
    if (sib)
        sib->Update(dt);
}

void CGuiWidget::Draw(const CGuiWidgetDrawParms&) const {}
void CGuiWidget::ProcessUserInput(const CFinalInput& input) {}
void CGuiWidget::Touch() const {}

bool CGuiWidget::GetIsVisible() const
{
    return xb6_25_isVisible;
}

bool CGuiWidget::GetIsActive() const
{
    return xb6_26_isActive;
}

void CGuiWidget::InitializeRGBAFactor()
{
    CGuiWidget* child = static_cast<CGuiWidget*>(GetChildObject());
    if (child)
        child->InitializeRGBAFactor();
    CGuiWidget* nextSib = static_cast<CGuiWidget*>(GetNextSibling());
    if (nextSib)
        nextSib->InitializeRGBAFactor();
}

bool CGuiWidget::GetIsFinishedLoadingWidgetSpecific() const
{
    return true;
}

void CGuiWidget::SetTransform(const zeus::CTransform& xf)
{
    x74_transform = xf;
    ReapplyXform();
}

void CGuiWidget::SetIdlePosition(const zeus::CVector3f& pos, bool reapply)
{
    x74_transform.origin = pos;
    if (reapply)
        ReapplyXform();
}

void CGuiWidget::ReapplyXform()
{
    RotateReset();
    SetLocalPosition(zeus::CVector3f::skZero);
    MultiplyO2P(x74_transform);
}

void CGuiWidget::AddChildWidget(CGuiWidget* widget, bool makeWorldLocal, bool atEnd)
{
    AddChildObject(widget, makeWorldLocal, atEnd);
}

bool CGuiWidget::AddWorkerWidget(CGuiWidget* worker)
{
    return false;
}

void CGuiWidget::SetVisibility(bool vis, ETraversalMode mode)
{
    switch (mode)
    {
    case ETraversalMode::Children:
    {
        CGuiWidget* child = static_cast<CGuiWidget*>(GetChildObject());
        if (child)
            child->SetVisibility(vis, ETraversalMode::ChildrenAndSiblings);
        break;
    }
    case ETraversalMode::ChildrenAndSiblings:
    {
        CGuiWidget* child = static_cast<CGuiWidget*>(GetChildObject());
        if (child)
            child->SetVisibility(vis, ETraversalMode::ChildrenAndSiblings);
        CGuiWidget* nextSib = static_cast<CGuiWidget*>(GetNextSibling());
        if (nextSib)
            nextSib->SetVisibility(vis, ETraversalMode::ChildrenAndSiblings);
        break;
    }
    default: break;
    }
    SetIsVisible(vis);
}

void CGuiWidget::RecalcWidgetColor(ETraversalMode mode)
{
    CGuiWidget* parent = static_cast<CGuiWidget*>(GetParent());
    if (parent)
        xa8_color2 = xa4_color * parent->xa8_color2;
    else
        xa8_color2 = xa4_color;

    switch (mode)
    {
    case ETraversalMode::ChildrenAndSiblings:
    {
        CGuiWidget* nextSib = static_cast<CGuiWidget*>(GetNextSibling());
        if (nextSib)
            nextSib->RecalcWidgetColor(ETraversalMode::ChildrenAndSiblings);
    }
    case ETraversalMode::Children:
    {
        CGuiWidget* child = static_cast<CGuiWidget*>(GetChildObject());
        if (child)
            child->RecalcWidgetColor(ETraversalMode::ChildrenAndSiblings);
    }
    default: break;
    }
}

CGuiWidget* CGuiWidget::FindWidget(s16 id)
{
    if (x70_selfId == id)
        return this;
    CGuiWidget* child = static_cast<CGuiWidget*>(GetChildObject());
    if (child)
    {
        CGuiWidget* found = child->FindWidget(id);
        if (found)
            return found;
    }
    CGuiWidget* nextSib = static_cast<CGuiWidget*>(GetNextSibling());
    if (nextSib)
    {
        CGuiWidget* found = nextSib->FindWidget(id);
        if (found)
            return found;
    }
    return nullptr;
}

bool CGuiWidget::GetIsFinishedLoading() const
{
    return GetIsFinishedLoadingWidgetSpecific();
}

void CGuiWidget::DispatchInitialize()
{
    Initialize();
    CGuiWidget* ch = static_cast<CGuiWidget*>(GetChildObject());
    if (ch)
        ch->DispatchInitialize();
    CGuiWidget* sib = static_cast<CGuiWidget*>(GetNextSibling());
    if (sib)
        sib->DispatchInitialize();
}

void CGuiWidget::SetColor(const zeus::CColor& color)
{
    xa4_color = color;
    RecalcWidgetColor(ETraversalMode::Children);
}

void CGuiWidget::OnActiveChange() {}
void CGuiWidget::OnVisibleChange() {}

void CGuiWidget::SetIsVisible(bool vis)
{
    xb6_25_isVisible = vis;
    OnVisibleChange();
}

void CGuiWidget::SetIsActive(bool a)
{
    if (a != xb6_26_isActive)
    {
        xb6_26_isActive = a;
        OnActiveChange();
    }
}

}