75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
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#include "PlayerControllerBase.h"
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#include "Common.h"
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#include "Tangible.h"
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#include "TangibleManager.h"
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#include "Kismet/GameplayStatics.h"
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#include "Engine/GameInstance.h"
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AlxPlayerControllerBase *AlxPlayerControllerBase::FromContext(const UObject *Context)
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{
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APlayerController *PC = Context->GetWorld()->GetFirstPlayerController();
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AlxPlayerControllerBase *Result = Cast<AlxPlayerControllerBase>(PC);
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if (Result == nullptr)
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{
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UE_LOG(LogLuprexIntegration, Fatal, TEXT("Not currently using a Luprex Player Controller."));
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}
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return Result;
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}
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const FHitResult &AlxPlayerControllerBase::GetLookAt(const UObject *Context)
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{
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return FromContext(Context)->CurrentLookAt;
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}
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const AActor *AlxPlayerControllerBase::GetLookAtActor(const UObject *Context)
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{
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return FromContext(Context)->CurrentLookAt.GetActor();
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}
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void AlxPlayerControllerBase::SetLookAt(const UObject *Context, const FHitResult &HitResult)
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{
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AlxPlayerControllerBase *PC = FromContext(Context);
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if (PC->CurrentLookAt.HitObjectHandle != HitResult.HitObjectHandle)
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{
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PC->MustCallLookAtChanged = true;
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}
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PC->CurrentLookAt = HitResult;
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}
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void AlxPlayerControllerBase::SetLookAtChanged(const UObject *Context)
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{
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AlxPlayerControllerBase *PC = FromContext(Context);
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PC->MustCallLookAtChanged = true;
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}
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FVector2D AlxPlayerControllerBase::GetLookAtPixel(const UObject *Context)
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{
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AlxPlayerControllerBase *PC = FromContext(Context);
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FVector2D ScreenPosition;
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if (!UGameplayStatics::ProjectWorldToScreen(PC, PC->CurrentLookAt.Location, ScreenPosition, false))
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{
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return FVector2D();
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}
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return ScreenPosition;
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}
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void AlxPlayerControllerBase::UpdateLookAt()
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{
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UlxTangibleManager *TM = GetGameInstance()->GetSubsystem<UlxTangibleManager>();
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if (TM == nullptr) return;
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UlxTangible *Possessed = TM->GetPossessedTangible();
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if (Possessed == nullptr) return;
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APawn *Pawn = GetPawn();
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if (Pawn == nullptr) return;
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if (Possessed->GetActor() != Pawn) return;
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if (PlayerCameraManager == nullptr) return;
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CalculateLookAt();
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if (MustCallLookAtChanged)
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{
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MustCallLookAtChanged = false;
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LookAtChanged();
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}
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}
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