Fixed radial menu input

This commit is contained in:
olehhapuk
2026-05-25 23:13:25 +03:00
parent ca3c81ada8
commit e4cc9ee66c
8 changed files with 131 additions and 10 deletions
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+1 -1
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@@ -11,7 +11,7 @@ public class NakedDesire : ModuleRules
PublicDependencyModuleNames.AddRange(new string[] PublicDependencyModuleNames.AddRange(new string[]
{ {
"Core", "CoreUObject", "Engine", "InputCore", "EnhancedInput", "UMG", "CommonUI", "NavigationSystem", "Core", "CoreUObject", "Engine", "InputCore", "EnhancedInput", "UMG", "CommonUI", "NavigationSystem",
"AIModule", "GameplayTags" "AIModule", "GameplayTags", "Slate", "SlateCore"
}); });
} }
} }
@@ -4,6 +4,7 @@
#include "RadialMenuWidget.h" #include "RadialMenuWidget.h"
#include "GameFramework/PlayerController.h" #include "GameFramework/PlayerController.h"
#include "Kismet/GameplayStatics.h" #include "Kismet/GameplayStatics.h"
#include "Blueprint/WidgetLayoutLibrary.h"
URadialMenuController::URadialMenuController() URadialMenuController::URadialMenuController()
{ {
@@ -184,8 +185,25 @@ void URadialMenuController::UpdateHoverFromInput()
return; return;
} }
UpdateHoverFromDirection(DirX, DirY, FVector2D(DirX, DirY).Size());
}
void URadialMenuController::UpdateHoverFromDirection(float DirX, float DirY, float Magnitude)
{
if (!bIsOpen)
{
return;
}
// Below the dead zone we keep the current hover rather than deselecting,
// so releasing the stick to neutral doesn't clear the player's choice.
if (Magnitude < SelectionDeadZone)
{
return;
}
// Angle clockwise from straight up (12 o'clock), in [0,360). // Angle clockwise from straight up (12 o'clock), in [0,360).
// atan2(x, y) gives angle from +Y axis turning toward +X = clockwise. Nice. // atan2(x, y) gives angle from +Y axis turning toward +X = clockwise.
float AngleDeg = FMath::RadiansToDegrees(FMath::Atan2(DirX, DirY)); float AngleDeg = FMath::RadiansToDegrees(FMath::Atan2(DirX, DirY));
if (AngleDeg < 0.f) if (AngleDeg < 0.f)
{ {
@@ -66,6 +66,13 @@ public:
UFUNCTION(BlueprintPure, Category = "Radial Menu") UFUNCTION(BlueprintPure, Category = "Radial Menu")
int32 GetHoveredIndex() const { return HoveredIndex; } int32 GetHoveredIndex() const { return HoveredIndex; }
// Update the hovered slice from a direction vector (X right, Y up), measured
// in the same frame as the menu. Used by both the mouse path (controller
// tick) and the gamepad path (widget forwards the right-stick vector here,
// since CommonUI consumes the stick before the controller can read it).
// Magnitude below the dead zone leaves the current hover unchanged.
void UpdateHoverFromDirection(float DirX, float DirY, float Magnitude);
// The data the menu draws. Populate from wherever you like (data table, // The data the menu draws. Populate from wherever you like (data table,
// inventory component, hardcoded list) before calling OpenMenu(). // inventory component, hardcoded list) before calling OpenMenu().
UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu") UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Menu")
@@ -5,6 +5,7 @@
#include "Components/CanvasPanel.h" #include "Components/CanvasPanel.h"
#include "Components/CanvasPanelSlot.h" #include "Components/CanvasPanelSlot.h"
#include "Input/CommonUIInputTypes.h" // FBindUIActionArgs #include "Input/CommonUIInputTypes.h" // FBindUIActionArgs
#include "InputCoreTypes.h" // EKeys::LeftMouseButton
void URadialMenuWidget::InitializeFromController( void URadialMenuWidget::InitializeFromController(
URadialMenuController* InController, const TArray<FRadialMenuEntry>& InEntries) URadialMenuController* InController, const TArray<FRadialMenuEntry>& InEntries)
@@ -16,10 +17,22 @@ void URadialMenuWidget::InitializeFromController(
void URadialMenuWidget::NativeOnActivated() void URadialMenuWidget::NativeOnActivated()
{ {
Super::NativeOnActivated(); Super::NativeOnActivated();
// Make sure the widget can actually hold focus; UCanvasPanel can't, so the
// activatable widget itself is our focus target (see GetDesiredFocusTarget).
SetIsFocusable(true); SetIsFocusable(true);
// Must be hit-testable for NativeOnMouseButtonDown (left-click confirm) to
// fire. SelfHitTestInvisible/HitTestInvisible would let the click fall
// through and never reach us.
SetVisibility(ESlateVisibility::Visible);
// Bind Confirm. FBindUIActionArgs accepts the row handle directly. // Bind Confirm. FBindUIActionArgs accepts the row handle directly.
// NOTE: Confirm must be mapped to a KEY (e.g. spacebar / face button), not
// left mouse button. CommonUI routes left-click through its separate Default
// Click Action path, so a click-mapped Confirm never reaches this binding.
// To confirm via trackpad/left-click instead, handle the pointer click
// directly (see NativeOnMouseButtonDown) rather than binding it here.
if (!ConfirmAction.IsNull()) if (!ConfirmAction.IsNull())
{ {
FBindUIActionArgs ConfirmArgs( FBindUIActionArgs ConfirmArgs(
@@ -38,6 +51,13 @@ void URadialMenuWidget::NativeOnActivated()
BackArgs.bDisplayInActionBar = true; BackArgs.bDisplayInActionBar = true;
BackHandle = RegisterUIActionBinding(BackArgs); BackHandle = RegisterUIActionBinding(BackArgs);
} }
// Reinforce: explicitly route focus to this widget for the owning player so
// gamepad/keyboard input reaches the bindings even if the layer didn't.
if (APlayerController* PC = GetOwningPlayer())
{
SetUserFocus(PC);
}
} }
void URadialMenuWidget::NativeOnDeactivated() void URadialMenuWidget::NativeOnDeactivated()
@@ -57,10 +77,67 @@ void URadialMenuWidget::NativeOnDeactivated()
UWidget* URadialMenuWidget::NativeGetDesiredFocusTarget() const UWidget* URadialMenuWidget::NativeGetDesiredFocusTarget() const
{ {
// Keep focus on the menu root so the bound actions receive input. // A UCanvasPanel is NOT focusable by default, so returning it here would
// silently fail and the bound actions wouldn't receive input. The radial
// menu has no single "default" child to land on (there's no list to
// highlight), so we focus the activatable widget itself, which participates
// in focus correctly. Requires bIsFocusable = true (set in NativeConstruct).
return const_cast<URadialMenuWidget*>(this); return const_cast<URadialMenuWidget*>(this);
} }
FReply URadialMenuWidget::NativeOnMouseButtonDown(const FGeometry& InGeometry,
const FPointerEvent& InMouseEvent)
{
// Left-click anywhere on the menu confirms the currently hovered slice.
// The controller already tracks the hovered index each tick from the cursor
// angle, so the click itself carries no position logic — it just triggers
// the confirm. This bypasses CommonUI's Default Click Action entirely.
if (InMouseEvent.GetEffectingButton() == EKeys::LeftMouseButton)
{
if (OwningController.IsValid())
{
OwningController->CloseAndConfirm();
}
// Handle the event so it doesn't fall through to the click system.
return FReply::Handled();
}
return Super::NativeOnMouseButtonDown(InGeometry, InMouseEvent);
}
FReply URadialMenuWidget::NativeOnAnalogValueChanged(const FGeometry& InGeometry,
const FAnalogInputEvent& InAnalogEvent)
{
// Analog events arrive one axis per event, so we cache the latest value of
// each right-stick axis and recompute direction whenever either changes.
const FKey Key = InAnalogEvent.GetKey();
bool bRightStick = false;
if (Key == EKeys::Gamepad_RightX)
{
RightStickX = InAnalogEvent.GetAnalogValue();
bRightStick = true;
}
else if (Key == EKeys::Gamepad_RightY)
{
RightStickY = InAnalogEvent.GetAnalogValue();
bRightStick = true;
}
if (bRightStick && OwningController.IsValid())
{
// Stick Y is +up already (unlike screen space), so pass it straight
// through. The controller applies its own dead zone.
const float Mag = FVector2D(RightStickX, RightStickY).Size();
OwningController->UpdateHoverFromDirection(RightStickX, RightStickY, Mag);
// Consume so CommonUI's analog cursor doesn't also act on it.
return FReply::Handled();
}
return Super::NativeOnAnalogValueChanged(InGeometry, InAnalogEvent);
}
void URadialMenuWidget::HandleConfirm() void URadialMenuWidget::HandleConfirm()
{ {
// Route to the controller, which owns the state, time dilation, and the // Route to the controller, which owns the state, time dilation, and the
@@ -36,6 +36,20 @@ protected:
virtual void NativeOnDeactivated() override; virtual void NativeOnDeactivated() override;
virtual void NativeTick(const FGeometry& MyGeometry, float InDeltaTime) override; virtual void NativeTick(const FGeometry& MyGeometry, float InDeltaTime) override;
// Left-click confirm. Handled directly here rather than as a CommonUI action
// binding, because CommonUI routes left mouse through its Default Click Action
// system (separate from RegisterUIActionBinding), so a click-mapped action
// never reaches a normal binding. Intercepting the pointer event sidesteps that.
virtual FReply NativeOnMouseButtonDown(const FGeometry& InGeometry,
const FPointerEvent& InMouseEvent) override;
// Gamepad slice selection. When this widget is the active CommonUI node, the
// analog sticks are routed here (NOT to the PlayerController), which is why
// GetInputAnalogStickState returns 0 from the controller while a menu is up.
// We read the right stick from the analog event and drive hover directly.
virtual FReply NativeOnAnalogValueChanged(const FGeometry& InGeometry,
const FAnalogInputEvent& InAnalogEvent) override;
// CommonUI focus: returning the root keeps gamepad/keyboard focus on us so // CommonUI focus: returning the root keeps gamepad/keyboard focus on us so
// the bound actions fire while the wheel is open. // the bound actions fire while the wheel is open.
virtual UWidget* NativeGetDesiredFocusTarget() const override; virtual UWidget* NativeGetDesiredFocusTarget() const override;
@@ -85,4 +99,9 @@ private:
FUIActionBindingHandle BackHandle; FUIActionBindingHandle BackHandle;
int32 HoveredIndex = -1; int32 HoveredIndex = -1;
// Latest right-stick axis values, cached across single-axis analog events so
// we can recompute the full 2D direction whenever either axis updates.
float RightStickX = 0.f;
float RightStickY = 0.f;
}; };