From 934055d0edaf2964f1913670a3e230bc999cc2b6 Mon Sep 17 00:00:00 2001
From: Louis Hobbs <bazzadobs@live.co.uk>
Date: Tue, 31 Jan 2023 21:25:28 +0000
Subject: [PATCH] Add `NakatomiFieldSystemActor`

---
 Source/Nakatomi/NakatomiFieldSystemActor.cpp | 28 +++++++++
 Source/Nakatomi/NakatomiFieldSystemActor.h   | 60 ++++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 Source/Nakatomi/NakatomiFieldSystemActor.cpp
 create mode 100644 Source/Nakatomi/NakatomiFieldSystemActor.h

diff --git a/Source/Nakatomi/NakatomiFieldSystemActor.cpp b/Source/Nakatomi/NakatomiFieldSystemActor.cpp
new file mode 100644
index 0000000..21c3800
--- /dev/null
+++ b/Source/Nakatomi/NakatomiFieldSystemActor.cpp
@@ -0,0 +1,28 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "NakatomiFieldSystemActor.h"
+
+ANakatomiFieldSystemActor::ANakatomiFieldSystemActor()
+{
+	SphereComponent = CreateDefaultSubobject<USphereComponent>(TEXT("SphereComponent"));
+	SphereComponent->SetSphereRadius(25.0f, true);
+	SphereComponent->SetCollisionEnabled(ECollisionEnabled::QueryAndProbe);
+
+	SphereComponent->SetupAttachment(RootComponent);
+	RadialFalloff = CreateDefaultSubobject<URadialFalloff>(TEXT("Radial Falloff"));
+	RadialVector = CreateDefaultSubobject<URadialVector>(TEXT("Radial Vector"));
+	CullingField = CreateDefaultSubobject<UCullingField>(TEXT("Culling Field"));
+}
+
+void ANakatomiFieldSystemActor::BeginPlay()
+{
+	Radius = SphereComponent->GetScaledSphereRadius();
+	Position = GetActorLocation();
+	RadialFalloff = RadialFalloff->SetRadialFalloff(StrainMagnitude, MinRange, MaxRange, Default, Radius, Position, EFieldFalloffType::Field_FallOff_None);
+	GetFieldSystemComponent()->ApplyPhysicsField(true, Field_ExternalClusterStrain, nullptr, RadialFalloff);
+
+	RadialVector = RadialVector->SetRadialVector(ForceMagnitude, Position);
+	CullingField = CullingField->SetCullingField(RadialFalloff, RadialVector, Field_Culling_Outside);
+	GetFieldSystemComponent()->ApplyPhysicsField(true, Field_LinearVelocity, nullptr, CullingField);
+}
\ No newline at end of file
diff --git a/Source/Nakatomi/NakatomiFieldSystemActor.h b/Source/Nakatomi/NakatomiFieldSystemActor.h
new file mode 100644
index 0000000..0e48c4a
--- /dev/null
+++ b/Source/Nakatomi/NakatomiFieldSystemActor.h
@@ -0,0 +1,60 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/SphereComponent.h"
+#include "Field/FieldSystemActor.h"
+#include "NakatomiFieldSystemActor.generated.h"
+
+
+/**
+ * 
+ */
+UCLASS()
+class NAKATOMI_API ANakatomiFieldSystemActor : public AFieldSystemActor
+{
+	GENERATED_BODY()
+	
+
+private:
+
+	UPROPERTY()
+	USphereComponent* SphereComponent;
+
+	URadialFalloff* RadialFalloff;
+
+	URadialVector* RadialVector;
+
+	UCullingField* CullingField;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	float StrainMagnitude = 500.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Vector", Meta = (AllowPrivateAccess = "true"))
+	float ForceMagnitude = 500.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	float MinRange = 0.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	float MaxRange = 1.0f;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	float Default = 0.0f;
+
+	UPROPERTY(VisibleAnywhere, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	float Radius = 0.0f;
+
+	UPROPERTY(VisibleAnywhere, Category = "Radial Falloff", Meta = (AllowPrivateAccess = "true"))
+	FVector Position = FVector::ZeroVector;
+
+public:
+
+	ANakatomiFieldSystemActor();
+
+protected:
+
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+};