// Copyright Pacificao. All Rights Reserved. #include "AgrarianMvpFrontendWidget.h" #include "InputCoreTypes.h" #include "Rendering/DrawElements.h" #include "Styling/CoreStyle.h" void UAgrarianMvpFrontendWidget::NativeConstruct() { Super::NativeConstruct(); bIsFocusable = true; SetKeyboardFocus(); } FReply UAgrarianMvpFrontendWidget::NativeOnKeyDown(const FGeometry& InGeometry, const FKeyEvent& InKeyEvent) { if (ActiveScreen == EAgrarianMvpFrontendScreen::CharacterSelection) { const FKey Key = InKeyEvent.GetKey(); if (Key == EKeys::Left || Key == EKeys::A) { SetSelectedCharacterArchetype(EAgrarianMvpCharacterArchetype::YoungAdultMale); return FReply::Handled(); } if (Key == EKeys::Right || Key == EKeys::D) { SetSelectedCharacterArchetype(EAgrarianMvpCharacterArchetype::YoungAdultFemale); return FReply::Handled(); } if (Key == EKeys::Enter || Key == EKeys::SpaceBar) { SetActiveScreen(EAgrarianMvpFrontendScreen::JoinServer); return FReply::Handled(); } } else if (ActiveScreen == EAgrarianMvpFrontendScreen::JoinServer) { const FKey Key = InKeyEvent.GetKey(); if (Key == EKeys::Enter || Key == EKeys::SpaceBar) { SetActiveScreen(EAgrarianMvpFrontendScreen::Loading); return FReply::Handled(); } if (Key == EKeys::BackSpace || Key == EKeys::Escape) { SetActiveScreen(EAgrarianMvpFrontendScreen::CharacterSelection); return FReply::Handled(); } } return Super::NativeOnKeyDown(InGeometry, InKeyEvent); } void UAgrarianMvpFrontendWidget::SetActiveScreen(EAgrarianMvpFrontendScreen NewScreen) { ActiveScreen = NewScreen; InvalidateLayoutAndVolatility(); } void UAgrarianMvpFrontendWidget::SetSelectedCharacterArchetype(EAgrarianMvpCharacterArchetype NewArchetype) { SelectedCharacterArchetype = NewArchetype; InvalidateLayoutAndVolatility(); } void UAgrarianMvpFrontendWidget::SetUiScale(float NewUiScale) { UiScale = FMath::Clamp(NewUiScale, 0.75f, 1.5f); InvalidateLayoutAndVolatility(); } void UAgrarianMvpFrontendWidget::SetHighContrastMode(bool bNewUseHighContrast) { bUseHighContrast = bNewUseHighContrast; InvalidateLayoutAndVolatility(); } int32 UAgrarianMvpFrontendWidget::NativePaint( const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const { LayerId = Super::NativePaint(Args, AllottedGeometry, MyCullingRect, OutDrawElements, LayerId, InWidgetStyle, bParentEnabled); const FVector2D Size = AllottedGeometry.GetLocalSize(); const float Scale = FMath::Clamp(UiScale, 0.75f, 1.5f); constexpr float MinimumPanelMargin = 24.0f; constexpr float PreferredPanelWidth = 780.0f; constexpr float PreferredPanelHeight = 430.0f; const FVector2D AvailablePanelSize( FMath::Max(320.0f, Size.X - (MinimumPanelMargin * 2.0f)), FMath::Max(240.0f, Size.Y - (MinimumPanelMargin * 2.0f))); const FLinearColor BackdropColor = bUseHighContrast ? FLinearColor(0.0f, 0.0f, 0.0f, 0.96f) : FLinearColor(0.015f, 0.018f, 0.014f, 0.92f); const FLinearColor PanelColor = bUseHighContrast ? FLinearColor(0.0f, 0.0f, 0.0f, 0.98f) : FLinearColor(0.035f, 0.045f, 0.034f, 0.96f); const FLinearColor AccentColor = bUseHighContrast ? FLinearColor(0.95f, 0.95f, 0.30f, 1.0f) : FLinearColor(0.45f, 0.72f, 0.40f, 1.0f); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(Size), FSlateLayoutTransform(FVector2f::ZeroVector)), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, BackdropColor); const FVector2D PanelSize( FMath::Min(AvailablePanelSize.X, PreferredPanelWidth * Scale), FMath::Min(AvailablePanelSize.Y, PreferredPanelHeight * Scale)); const FVector2D PanelPosition( (Size.X - PanelSize.X) * 0.5f, (Size.Y - PanelSize.Y) * 0.5f); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(PanelSize), FSlateLayoutTransform(FVector2f(PanelPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, PanelColor); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(PanelSize.X, 4.0f * Scale), FSlateLayoutTransform(FVector2f(PanelPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, AccentColor); if (ActiveScreen == EAgrarianMvpFrontendScreen::MainMenu) { DrawMainMenu(OutDrawElements, LayerId, AllottedGeometry, PanelPosition, PanelSize, Scale); } else if (ActiveScreen == EAgrarianMvpFrontendScreen::CharacterSelection) { DrawCharacterSelection(OutDrawElements, LayerId, AllottedGeometry, PanelPosition, PanelSize, Scale); } else if (ActiveScreen == EAgrarianMvpFrontendScreen::JoinServer) { DrawJoinServer(OutDrawElements, LayerId, AllottedGeometry, PanelPosition, PanelSize, Scale); } else if (ActiveScreen == EAgrarianMvpFrontendScreen::Loading) { DrawLoading(OutDrawElements, LayerId, AllottedGeometry, PanelPosition, PanelSize, Scale); } return LayerId; } void UAgrarianMvpFrontendWidget::DrawMainMenu( FSlateWindowElementList& OutDrawElements, int32& LayerId, const FGeometry& AllottedGeometry, const FVector2D& PanelPosition, const FVector2D& PanelSize, float Scale) const { const float ContentX = PanelPosition.X + (48.0f * Scale); const float ContentWidth = PanelSize.X - (96.0f * Scale); const FSlateFontInfo TitleFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(54.0f * Scale)); const FSlateFontInfo SubtitleFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(22.0f * Scale)); const FSlateFontInfo ButtonFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(24.0f * Scale)); const FSlateFontInfo HintFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(16.0f * Scale)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, MainMenuTitle, FVector2D(ContentX, PanelPosition.Y + (58.0f * Scale)), ContentWidth, TitleFont, FLinearColor(0.92f, 0.98f, 0.84f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, MainMenuSubtitle, FVector2D(ContentX + (4.0f * Scale), PanelPosition.Y + (128.0f * Scale)), ContentWidth, SubtitleFont, FLinearColor(0.72f, 0.80f, 0.68f, 1.0f)); const FVector2D ButtonPosition(ContentX, PanelPosition.Y + (230.0f * Scale)); const FVector2D ButtonSize(FMath::Min(ContentWidth, 280.0f * Scale), 58.0f * Scale); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(ButtonSize), FSlateLayoutTransform(FVector2f(ButtonPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.35f, 0.58f, 0.30f, 0.95f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, PrimaryActionLabel, ButtonPosition + FVector2D(22.0f * Scale, 12.0f * Scale), ButtonSize.X - (44.0f * Scale), ButtonFont, FLinearColor(0.96f, 1.0f, 0.90f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Placeholder flow: splash, startup credits, character selection, join, loading, then Ground Zero.")), FVector2D(ContentX, PanelPosition.Y + PanelSize.Y - (66.0f * Scale)), ContentWidth, HintFont, FLinearColor(0.62f, 0.68f, 0.58f, 1.0f)); } void UAgrarianMvpFrontendWidget::DrawCharacterSelection( FSlateWindowElementList& OutDrawElements, int32& LayerId, const FGeometry& AllottedGeometry, const FVector2D& PanelPosition, const FVector2D& PanelSize, float Scale) const { const float ContentX = PanelPosition.X + (44.0f * Scale); const float ContentWidth = PanelSize.X - (88.0f * Scale); const FSlateFontInfo TitleFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(34.0f * Scale)); const FSlateFontInfo BodyFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(18.0f * Scale)); const FSlateFontInfo CardTitleFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(22.0f * Scale)); const FSlateFontInfo LabelFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(15.0f * Scale)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Choose your first settler")), FVector2D(ContentX, PanelPosition.Y + (34.0f * Scale)), ContentWidth, TitleFont, FLinearColor(0.92f, 0.98f, 0.84f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("MVP placeholder landing page before entering Ground Zero.")), FVector2D(ContentX + (2.0f * Scale), PanelPosition.Y + (82.0f * Scale)), ContentWidth, BodyFont, FLinearColor(0.72f, 0.80f, 0.68f, 1.0f)); const FVector2D CardSize((ContentWidth - (24.0f * Scale)) * 0.5f, 206.0f * Scale); const FVector2D MaleCardPosition(ContentX, PanelPosition.Y + (142.0f * Scale)); const FVector2D FemaleCardPosition(ContentX + CardSize.X + (24.0f * Scale), MaleCardPosition.Y); auto DrawCharacterCard = [&](const FVector2D& CardPosition, const FText& Title, const FText& Summary, const FLinearColor& AccentColor, bool bSelected) { FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(CardSize), FSlateLayoutTransform(FVector2f(CardPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.055f, 0.065f, 0.05f, 0.95f)); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(CardSize.X, 3.0f * Scale), FSlateLayoutTransform(FVector2f(CardPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, AccentColor); if (bSelected) { FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(CardSize.X, CardSize.Y), FSlateLayoutTransform(FVector2f(CardPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(AccentColor.R, AccentColor.G, AccentColor.B, 0.16f)); } const FVector2D PortraitPosition = CardPosition + FVector2D(24.0f * Scale, 42.0f * Scale); const FVector2D PortraitSize(72.0f * Scale, 112.0f * Scale); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(PortraitSize), FSlateLayoutTransform(FVector2f(PortraitPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.14f, 0.16f, 0.13f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, Title, CardPosition + FVector2D(116.0f * Scale, 42.0f * Scale), CardSize.X - (140.0f * Scale), CardTitleFont, FLinearColor(0.92f, 0.98f, 0.84f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, Summary, CardPosition + FVector2D(116.0f * Scale, 82.0f * Scale), CardSize.X - (140.0f * Scale), LabelFont, FLinearColor(0.72f, 0.78f, 0.68f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, bSelected ? FText::FromString(TEXT("Selected")) : FText::FromString(TEXT("Available")), CardPosition + FVector2D(116.0f * Scale, 144.0f * Scale), CardSize.X - (140.0f * Scale), LabelFont, bSelected ? AccentColor : FLinearColor(0.58f, 0.62f, 0.54f, 1.0f)); }; DrawCharacterCard(MaleCardPosition, FText::FromString(TEXT("Young adult male")), FText::FromString(TEXT("Average proportions, survival baseline, placeholder visual.")), FLinearColor(0.36f, 0.58f, 0.78f, 1.0f), SelectedCharacterArchetype == EAgrarianMvpCharacterArchetype::YoungAdultMale); DrawCharacterCard(FemaleCardPosition, FText::FromString(TEXT("Young adult female")), FText::FromString(TEXT("Average proportions, survival baseline, placeholder visual.")), FLinearColor(0.56f, 0.68f, 0.46f, 1.0f), SelectedCharacterArchetype == EAgrarianMvpCharacterArchetype::YoungAdultFemale); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::Format(FText::FromString(TEXT("Selected: {0}. Use Left/Right or A/D to choose; both choices enter the same MVP survival baseline.")), GetSelectedCharacterLabel()), FVector2D(ContentX, PanelPosition.Y + PanelSize.Y - (46.0f * Scale)), ContentWidth, LabelFont, FLinearColor(0.62f, 0.68f, 0.58f, 1.0f)); } void UAgrarianMvpFrontendWidget::DrawJoinServer( FSlateWindowElementList& OutDrawElements, int32& LayerId, const FGeometry& AllottedGeometry, const FVector2D& PanelPosition, const FVector2D& PanelSize, float Scale) const { const float ContentX = PanelPosition.X + (48.0f * Scale); const float ContentWidth = PanelSize.X - (96.0f * Scale); const FSlateFontInfo TitleFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(34.0f * Scale)); const FSlateFontInfo BodyFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(18.0f * Scale)); const FSlateFontInfo AddressFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(24.0f * Scale)); const FSlateFontInfo HintFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(15.0f * Scale)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Join MVP server")), FVector2D(ContentX, PanelPosition.Y + (44.0f * Scale)), ContentWidth, TitleFont, FLinearColor(0.92f, 0.98f, 0.84f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::Format(FText::FromString(TEXT("Character: {0}")), GetSelectedCharacterLabel()), FVector2D(ContentX + (2.0f * Scale), PanelPosition.Y + (94.0f * Scale)), ContentWidth, BodyFont, FLinearColor(0.72f, 0.80f, 0.68f, 1.0f)); const FVector2D AddressPanelPosition(ContentX, PanelPosition.Y + (164.0f * Scale)); const FVector2D AddressPanelSize(ContentWidth, 96.0f * Scale); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(AddressPanelSize), FSlateLayoutTransform(FVector2f(AddressPanelPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.055f, 0.065f, 0.05f, 0.96f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Server address")), AddressPanelPosition + FVector2D(24.0f * Scale, 14.0f * Scale), ContentWidth - (48.0f * Scale), HintFont, FLinearColor(0.58f, 0.64f, 0.54f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, JoinServerAddress, AddressPanelPosition + FVector2D(24.0f * Scale, 42.0f * Scale), ContentWidth - (48.0f * Scale), AddressFont, FLinearColor(0.86f, 0.94f, 0.78f, 1.0f)); const FVector2D ButtonPosition(ContentX, PanelPosition.Y + (300.0f * Scale)); const FVector2D ButtonSize(FMath::Min(ContentWidth, 330.0f * Scale), 58.0f * Scale); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(ButtonSize), FSlateLayoutTransform(FVector2f(ButtonPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.35f, 0.58f, 0.30f, 0.95f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Continue to loading")), ButtonPosition + FVector2D(22.0f * Scale, 12.0f * Scale), ButtonSize.X - (44.0f * Scale), AddressFont, FLinearColor(0.96f, 1.0f, 0.90f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Press Backspace or Escape to return to character selection.")), FVector2D(ContentX, PanelPosition.Y + PanelSize.Y - (46.0f * Scale)), ContentWidth, HintFont, FLinearColor(0.62f, 0.68f, 0.58f, 1.0f)); } void UAgrarianMvpFrontendWidget::DrawLoading( FSlateWindowElementList& OutDrawElements, int32& LayerId, const FGeometry& AllottedGeometry, const FVector2D& PanelPosition, const FVector2D& PanelSize, float Scale) const { const float ContentX = PanelPosition.X + (48.0f * Scale); const float ContentWidth = PanelSize.X - (96.0f * Scale); const FSlateFontInfo TitleFont = FCoreStyle::GetDefaultFontStyle("Bold", FMath::RoundToInt(34.0f * Scale)); const FSlateFontInfo BodyFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(18.0f * Scale)); const FSlateFontInfo HintFont = FCoreStyle::GetDefaultFontStyle("Regular", FMath::RoundToInt(15.0f * Scale)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Preparing Ground Zero")), FVector2D(ContentX, PanelPosition.Y + (58.0f * Scale)), ContentWidth, TitleFont, FLinearColor(0.92f, 0.98f, 0.84f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("Loading terrain, weather, survival state, and server session data.")), FVector2D(ContentX + (2.0f * Scale), PanelPosition.Y + (108.0f * Scale)), ContentWidth, BodyFont, FLinearColor(0.72f, 0.80f, 0.68f, 1.0f)); const FVector2D BarPosition(ContentX, PanelPosition.Y + (214.0f * Scale)); const FVector2D BarSize(ContentWidth, 18.0f * Scale); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(BarSize), FSlateLayoutTransform(FVector2f(BarPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.065f, 0.075f, 0.06f, 1.0f)); FSlateDrawElement::MakeBox( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(BarSize.X * 0.62f, BarSize.Y), FSlateLayoutTransform(FVector2f(BarPosition))), FCoreStyle::Get().GetBrush(TEXT("WhiteBrush")), ESlateDrawEffect::None, FLinearColor(0.45f, 0.72f, 0.40f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::Format(FText::FromString(TEXT("Character: {0} | Server: {1}")), GetSelectedCharacterLabel(), JoinServerAddress), FVector2D(ContentX, PanelPosition.Y + (270.0f * Scale)), ContentWidth, BodyFont, FLinearColor(0.78f, 0.84f, 0.72f, 1.0f)); DrawTextAt(OutDrawElements, LayerId, AllottedGeometry, FText::FromString(TEXT("MVP loading placeholder; final connection and map handoff will attach here.")), FVector2D(ContentX, PanelPosition.Y + PanelSize.Y - (46.0f * Scale)), ContentWidth, HintFont, FLinearColor(0.62f, 0.68f, 0.58f, 1.0f)); } FText UAgrarianMvpFrontendWidget::GetSelectedCharacterLabel() const { return SelectedCharacterArchetype == EAgrarianMvpCharacterArchetype::YoungAdultFemale ? FText::FromString(TEXT("young adult female")) : FText::FromString(TEXT("young adult male")); } void UAgrarianMvpFrontendWidget::DrawTextAt( FSlateWindowElementList& OutDrawElements, int32& LayerId, const FGeometry& AllottedGeometry, const FText& Text, const FVector2D& Position, float Width, const FSlateFontInfo& Font, const FLinearColor& Color) const { FSlateDrawElement::MakeText( OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(FVector2f(FMath::Max(96.0f, Width), Font.Size + 18.0f), FSlateLayoutTransform(FVector2f(Position))), Text, Font, ESlateDrawEffect::None, Color); }