Rafal/EndlessVendetta
Rafal/EndlessVendetta
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Optimised LandingZone Waypoint Transform Update from BP to C++

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This commit is contained in:
Rafal Swierczek 2024-01-20 14:23:05 +00:00
parent 542b09012b
commit b167dcca01
6 changed files with 102 additions and 36 deletions
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56
EndlessVendetta/.idea/.idea.EndlessVendetta/.idea/workspace.xml
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@ -8,12 +8,15 @@
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@ -26,37 +29,37 @@
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@ -128,7 +131,8 @@
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EndlessVendetta/Content/Levels/ControlTutorialLevel.umap (Stored with Git LFS)
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EndlessVendetta/Content/Ships/LandingZone.uasset (Stored with Git LFS)
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EndlessVendetta/Content/StarterContent/HDRI/HDRI_Epic_Courtyard_Daylight.uasset (Stored with Git LFS)
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39
EndlessVendetta/Source/EndlessVendetta/SpaceShip/LandingZone.cpp
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@ -14,6 +14,44 @@ ALandingZone::ALandingZone()
}
void ALandingZone::BeginPlay()
{
WaypointWidgetComponent = Cast<UWidgetComponent>(GetComponentByClass(UWidgetComponent::StaticClass()));
PlayersPawn = GetWorld()->GetFirstPlayerController()->GetPawn();
// Tick updates the waypoints transform base on players location
if (!IsValid(WaypointWidgetComponent) || !IsValid(PlayersPawn)) SetActorTickEnabled(false);
Super::BeginPlay();
}
void ALandingZone::Tick(float DeltaSeconds)
{
Super::Tick(DeltaSeconds);
if (!IsWaypointVisible) return;
UpdateWaypointTransform();
}
void ALandingZone::UpdateWaypointTransform()
{
FVector WaypointLoc = WaypointWidgetComponent->GetComponentLocation();
FVector PlayerLoc = PlayersPawn->GetActorLocation();
// Update rotation
FVector LocationDiffVector = PlayerLoc - WaypointLoc;
FRotator LookAtPlayerRotator = LocationDiffVector.Rotation();
WaypointWidgetComponent->SetWorldRotation(LookAtPlayerRotator);
// Update scale
double DistanceFromPlayer = LocationDiffVector.Length();
double ScaleMagnitude = (12.f - 0.15f) / (48000.f - 900.f);
double ScaleIntercept = 12.f - (48000.f * ScaleMagnitude);
double ResultingScale = (DistanceFromPlayer * ScaleMagnitude) + ScaleIntercept;
FVector WaypointScale = FVector(1, ResultingScale, ResultingScale);
WaypointWidgetComponent->SetWorldScale3D(WaypointScale);
}
void ALandingZone::UpdateAllLandingZones(bool Landing)
{
TArray<AActor*> AllLandingZones;
@ -22,6 +60,7 @@ void ALandingZone::UpdateAllLandingZones(bool Landing)
{
ALandingZone* LZ = Cast<ALandingZone>(LZ_Actor);
Landing ? LZ->HideWaypoint() : LZ->ShowWaypoint();
LZ->IsWaypointVisible = !Landing;
}
}

35
EndlessVendetta/Source/EndlessVendetta/SpaceShip/LandingZone.h
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@ -3,6 +3,7 @@
#pragma once
#include "CoreMinimal.h"
#include "Components/WidgetComponent.h"
#include "EndlessVendetta/InteractionInterface.h"
#include "GameFramework/Actor.h"
#include "LandingZone.generated.h"
@ -11,29 +12,49 @@ UCLASS()
class ENDLESSVENDETTA_API ALandingZone : public AActor, public IInteractionInterface
{
GENERATED_BODY()
// ------------------------------ Attributes -------------------------------------------------
UPROPERTY(EditAnywhere, Category = "Landing Zone")
FTransform LZ_ExitTransform;
UPROPERTY(EditAnywhere, Category = "Landing Zone")
FTransform LZ_TakeoffTransform;
// Hides or shows key aesthetic features of LZ's based on if the player is landing or not
void UpdateAllLandingZones(bool Landing);
UWidgetComponent* WaypointWidgetComponent;
APawn* PlayersPawn;
protected:
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Landing Zone")
bool IsHomeBase_LZ = false;
public:
bool IsWaypointVisible = false;
// ------------------------------ Methods -------------------------------------------------
private:
// Runs when game starts or this actor spawns
virtual void BeginPlay() override;
// Runs once per frame
virtual void Tick(float DeltaSeconds) override;
// Hides or shows key aesthetic features of LZ's based on if the player is landing or not
void UpdateAllLandingZones(bool Landing);
// Updates waypoints rotation and scale based on players location, only if visible
void UpdateWaypointTransform();
protected:
// Allows player to enter their ship through a LZ
void Interact() override;
// Used to implement a pop up for interaction
void InteractPrompt() override;
public:
// Sets default values for this actor's properties
ALandingZone();
// Waypoint will display something along the lines of Press F to Land
UFUNCTION(BlueprintImplementableEvent)
void SuggestLandingWidget();
@ -41,12 +62,14 @@ public:
// Ran when a player takes off from any LZ in the world
UFUNCTION(BlueprintImplementableEvent)
void ShowWaypoint();
// Ran when player lands at any LZ in the world
UFUNCTION(BlueprintImplementableEvent)
void HideWaypoint();
// Updates all LZ's, then runs exit ship func on player and passes the exit transform
void Land();
// Updates all LZ's, then runs enter ship func on player passing the correct takeoff transform
void Takeoff();
};