96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "Engine/HitResult.h"
|
|
#include "GameFramework/PlayerController.h"
|
|
#include "UObject/ObjectKey.h"
|
|
#include "PlayerControllerBase.generated.h"
|
|
|
|
class UlxRootCanvasPanel;
|
|
class UWidget;
|
|
|
|
UCLASS(BlueprintType, Blueprintable)
|
|
class INTEGRATION_API AlxPlayerControllerBase : public APlayerController
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
UFUNCTION(BlueprintCallable, meta = (WorldContext = "Context"), Category = "Luprex|Look-At Detection")
|
|
static void SetLookAt(const UObject *Context, const FHitResult &HitResult);
|
|
|
|
UFUNCTION(BlueprintPure, meta = (WorldContext = "Context"), Category = "Luprex|Look-At Detection")
|
|
static const FHitResult &GetLookAt(const UObject *Context);
|
|
|
|
UFUNCTION(BlueprintPure, meta = (WorldContext = "Context"), Category = "Luprex|Look-At Detection")
|
|
static const AActor *GetLookAtActor(const UObject *Context);
|
|
|
|
UFUNCTION(BlueprintPure, meta = (WorldContext = "Context"), Category = "Luprex|Look-At Detection")
|
|
static FVector2D GetLookAtPixel(const UObject *Context);
|
|
|
|
UFUNCTION(BlueprintCallable, meta = (WorldContext = "Context"), Category = "Luprex|Look-At Detection")
|
|
static void SetLookAtChanged(const UObject *Context);
|
|
|
|
// Blueprint events
|
|
UFUNCTION(BlueprintImplementableEvent, Category = "Luprex|Look-At Detection")
|
|
void CalculateLookAt();
|
|
|
|
UFUNCTION(BlueprintImplementableEvent, Category = "Luprex|Look-At Detection")
|
|
void LookAtChanged();
|
|
|
|
// Called by GameMode each tick.
|
|
void UpdateLookAt();
|
|
|
|
// Called by GameMode each tick. GCs dead requests and will
|
|
// eventually reconcile focus, pointer, and capture state.
|
|
void UpdateInputMode();
|
|
|
|
virtual void BeginPlay() override;
|
|
virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
|
|
|
|
private:
|
|
FDelegateHandle FocusChangingHandle;
|
|
void HandleFocusChanging(
|
|
const struct FFocusEvent &FocusEvent,
|
|
const class FWeakWidgetPath &OldPath,
|
|
const TSharedPtr<class SWidget> &OldFocusedWidget,
|
|
const class FWidgetPath &NewPath,
|
|
const TSharedPtr<class SWidget> &NewFocusedWidget);
|
|
|
|
public:
|
|
|
|
virtual void BuildInputStack(TArray<UInputComponent*>& InputStack) override;
|
|
|
|
// Read UUserWidget::InputComponent via reflection. The field is
|
|
// protected and has no public accessor; this reaches through the
|
|
// FProperty so we always see the current value without caching it.
|
|
static class UInputComponent* GetWidgetInputComponent(class UUserWidget *Widget);
|
|
|
|
// Restore focus back to the window that is in front, if it wants focus.
|
|
UFUNCTION(BlueprintCallable, meta = (WorldContext = "Context"), Category = "Luprex|Root Canvas")
|
|
static void RestoreFocusToFrontWidget(const UObject *Context);
|
|
|
|
// Add a widget to the root canvas at ZOrder 0 with default slot flags.
|
|
UFUNCTION(BlueprintCallable, Category = "Luprex|Root Canvas",
|
|
meta = (DefaultToSelf = "Widget", HideSelfPin = "true"))
|
|
static void AddWidgetToRoot(class UUserWidget *Widget);
|
|
|
|
// Get the player controller, cast to AlxPlayerControllerBase.
|
|
static AlxPlayerControllerBase *FromContext(const UObject *Context);
|
|
|
|
UPROPERTY()
|
|
FHitResult CurrentLookAt;
|
|
|
|
// The single top-level UUserWidget added to the viewport. All
|
|
// top-level UI widgets are children of RootCanvas inside it.
|
|
UPROPERTY()
|
|
UUserWidget *RootWidget = nullptr;
|
|
|
|
// The root canvas panel inside RootWidget. Children of this
|
|
// canvas are the top-level widgets; their slots carry both
|
|
// layout and input-mode configuration.
|
|
UPROPERTY()
|
|
UlxRootCanvasPanel *RootCanvas = nullptr;
|
|
|
|
bool MustCallLookAtChanged = false;
|
|
};
|