From 2d48d7c7034d18da66128c244c6efc475f97bbe0 Mon Sep 17 00:00:00 2001
From: Louis Hobbs <bazzadobs@live.co.uk>
Date: Fri, 6 Jan 2023 01:33:26 +0000
Subject: [PATCH] Add barebones weapon pickup

---
 .../Weapons/Pickups/TestWeaponPickup.uasset   |  3 ++
 Content/Weapons/TestWeapon.uasset             |  3 ++
 Source/Nakatomi/WeaponPickup.cpp              | 49 +++++++++++++++++
 Source/Nakatomi/WeaponPickup.h                | 53 +++++++++++++++++++
 4 files changed, 108 insertions(+)
 create mode 100644 Content/Weapons/Pickups/TestWeaponPickup.uasset
 create mode 100644 Content/Weapons/TestWeapon.uasset
 create mode 100644 Source/Nakatomi/WeaponPickup.cpp
 create mode 100644 Source/Nakatomi/WeaponPickup.h

diff --git a/Content/Weapons/Pickups/TestWeaponPickup.uasset b/Content/Weapons/Pickups/TestWeaponPickup.uasset
new file mode 100644
index 0000000..770c14f
--- /dev/null
+++ b/Content/Weapons/Pickups/TestWeaponPickup.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf48f8fcb8b8c619d770f454eb062baf14a456070d8fe3a8d2fb041902ca45c2
+size 22240
diff --git a/Content/Weapons/TestWeapon.uasset b/Content/Weapons/TestWeapon.uasset
new file mode 100644
index 0000000..f2fd9a0
--- /dev/null
+++ b/Content/Weapons/TestWeapon.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19a6e31e88cb9074bb9d596836448b1b73fa06b4c9c8e34e905ba64b54f6be9e
+size 27234
diff --git a/Source/Nakatomi/WeaponPickup.cpp b/Source/Nakatomi/WeaponPickup.cpp
new file mode 100644
index 0000000..09fc449
--- /dev/null
+++ b/Source/Nakatomi/WeaponPickup.cpp
@@ -0,0 +1,49 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "WeaponPickup.h"
+
+// Sets default values
+AWeaponPickup::AWeaponPickup()
+{
+ 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+	PrimaryActorTick.SetTickFunctionEnable(true);
+	PrimaryActorTick.bStartWithTickEnabled = true;
+
+	SphereComponent = CreateDefaultSubobject<USphereComponent>(TEXT("SphereComponent"));
+	SphereComponent->SetupAttachment(RootComponent);
+}
+
+// Called when the game starts or when spawned
+void AWeaponPickup::BeginPlay()
+{
+	Super::BeginPlay();
+
+	FActorSpawnParameters SpawnParameters;
+	SpawnParameters.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AlwaysSpawn;
+
+	WeaponComponent = GetWorld()->SpawnActor<AWeapon>(Weapon, SpawnParameters);
+
+	FAttachmentTransformRules TransformRules = FAttachmentTransformRules(EAttachmentRule::SnapToTarget, EAttachmentRule::SnapToTarget, EAttachmentRule::SnapToTarget, true);
+	WeaponComponent->AttachToComponent(RootComponent, TransformRules);
+	WeaponComponent->SetActorRelativeLocation(FVector(0.0f, 0.0f, 5.0f));
+	WeaponComponent->SetActorEnableCollision(false);
+
+	WeaponStartingLocation = WeaponComponent->GetActorLocation();
+}
+
+// Called every frame
+void AWeaponPickup::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+	// Rotate Weapon in desired direction
+	WeaponComponent->AddActorLocalRotation((SpinRotation * RotationSpeed) * DeltaTime);
+
+	// Bob weapon up and down
+	float Time = GetWorld()->GetRealTimeSeconds();
+	float Sine = FMath::Sin(Time * MovementSpeed);
+	WeaponComponent->SetActorLocation(WeaponStartingLocation + (MovementDirection * Sine));
+}
+
diff --git a/Source/Nakatomi/WeaponPickup.h b/Source/Nakatomi/WeaponPickup.h
new file mode 100644
index 0000000..70e1429
--- /dev/null
+++ b/Source/Nakatomi/WeaponPickup.h
@@ -0,0 +1,53 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "Components/SphereComponent.h"
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "Weapon.h"
+#include "WeaponPickup.generated.h"
+
+UCLASS()
+class NAKATOMI_API AWeaponPickup : public AActor
+{
+	GENERATED_BODY()
+
+public:
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	TSubclassOf<class AWeapon> Weapon;
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	FVector MovementDirection = FVector(0.0f, 1.0f, 0.0f);
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	float MovementSpeed = 1.0f;
+		
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	FRotator SpinRotation = FRotator(0, 1, 0);
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
+	float RotationSpeed = 1.0f;
+
+private:
+
+	USphereComponent* SphereComponent;
+
+	AWeapon* WeaponComponent;
+
+	FVector WeaponStartingLocation;
+
+public:	
+	// Sets default values for this actor's properties
+	AWeaponPickup();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+public:	
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+};