Merge branch 'merchant-system' into Turn-Base-System

# Conflicts:
#	Source/the_twilight_abyss/PlayerTemp/TempCharacter.cpp

Source/the_twilight_abyss/BaseItems/InventoryComponent.cpp

@@ -0,0 +1,62 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "InventoryComponent.h"
+#include "Items/BaseItem.h"
+
+
+
+
+// Sets default values for this component's properties
+UInventoryComponent::UInventoryComponent()
+{
+	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
+	// off to improve performance if you don't need them.
+	PrimaryComponentTick.bCanEverTick = true;
+
+	MaxItemSlots = 10;
+}
+
+
+// Called when the game starts
+void UInventoryComponent::BeginPlay()
+{
+	Super::BeginPlay();
+
+	for(auto & BaseItem : DefaultItems)
+	{
+		AddItem(BaseItem);
+	}
+}
+
+bool UInventoryComponent::AddItem(class UBaseItem* BaseItem)
+{
+	//if the items is over the maxinventoryslots then it wont add the item
+	if (Items.Num() >= MaxItemSlots || !BaseItem)
+	{
+		return false;
+	}
+	
+	BaseItem->StoredItems = this;
+	BaseItem->World = GetWorld();
+	Items.Add(BaseItem);
+	
+	//Update UI
+	OnInventoryUpdated.Broadcast();
+
+	return true;
+}
+
+bool UInventoryComponent::Remove(UBaseItem* BaseItem)
+{
+	if(BaseItem)
+	{
+		BaseItem->StoredItems = nullptr;
+		BaseItem->World = nullptr;
+		Items.RemoveSingle(BaseItem);
+		OnInventoryUpdated.Broadcast(); // Updates UI
+		return true;
+	}
+	return false;
+}
+

Source/the_twilight_abyss/BaseItems/InventoryComponent.h

@@ -0,0 +1,41 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "InventoryComponent.generated.h"
+
+//OUR DELEGATE IS CALLED FONINVENTORYUPDATED
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnInventoryUpdated);
+
+UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
+class THE_TWILIGHT_ABYSS_API UInventoryComponent : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	// Sets default values for this component's properties
+	UInventoryComponent();
+
+protected:
+	// Called when the game starts
+	virtual void BeginPlay() override;
+
+public:
+	bool AddItem(class UBaseItem* BaseItem); //adds the item to the player
+	
+	bool Remove(class UBaseItem* BaseItem); //removes the item from the player
+
+	UPROPERTY(EditDefaultsOnly, Instanced)
+	TArray<class UBaseItem*> DefaultItems; //Items you start the game with IF YOU WANT YOU CAN JUST NOT USE THIS
+	
+	UPROPERTY(EditDefaultsOnly, Category= "Inventory")
+	int32 MaxItemSlots;
+
+	UPROPERTY(BlueprintAssignable, Category= "Inventory")
+	FOnInventoryUpdated OnInventoryUpdated; //This is our delegate
+
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category= "Items")
+	TArray<class UBaseItem*> Items; // The items currently in the inventory
+};

Source/the_twilight_abyss/BaseItems/Items/BaseItem.cpp

@@ -0,0 +1,16 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "BaseItem.h"
+
+//constructor
+UBaseItem::UBaseItem()
+{
+	ItemDisplayName = FText::FromString("ItemName");
+	ItemUseAction = FText::FromString("UseAction");
+}
+
+void UBaseItem::Use(ATempCharacter* Character)
+{
+	
+}

Source/the_twilight_abyss/BaseItems/Items/BaseItem.h

@@ -0,0 +1,65 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "UObject/Object.h"
+#include "BaseItem.generated.h"
+
+
+/**
+ * 
+ */
+UCLASS(Abstract, BlueprintType, Blueprintable, EditInlineNew, DefaultToInstanced)
+class THE_TWILIGHT_ABYSS_API UBaseItem : public UObject
+{
+	GENERATED_BODY()
+
+public:
+	UBaseItem();
+
+	virtual class UWorld* GetWorld() const { return World; };
+
+	UPROPERTY(Transient)
+	class UWorld* World;
+
+	//The text that will be displayed for using the item (Equip, Eat)
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	FText ItemUseAction;
+
+	//The actual mesh of the item
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	class UStaticMesh* ItemMesh;
+
+	//The picture of the item icon
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	class UTexture2D* ItemIcon;
+
+	//The name of the item
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	FText ItemDisplayName;
+
+	//The description of the item
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	FText ItemDescription;
+
+	//The cost of the item
+	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "Item")
+	int32 ItemCostPrice;
+
+	//ADD A HEALING ITEM VALUE?
+
+	//reference to the UInventoryComponent script
+	UPROPERTY()
+	class UInventoryComponent* StoredItems;
+
+	//The buy class to purchase the item
+	virtual void Buy(class UItemPurchaseComponent* PurchaseItem) PURE_VIRTUAL(UBaseItem); // WILL SET THIS UP LATER
+
+	//The use Item class to use the item in the player Inventory
+	virtual void Use(class ATempCharacter* Character);
+  
+	//This is the same as the use item class but its in BP instead
+	UFUNCTION(BlueprintImplementableEvent)
+	void OnUse(class ATempCharacter* Character);
+};

Source/the_twilight_abyss/BaseItems/Items/EatableItems.cpp

@@ -0,0 +1,15 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "EatableItems.h"
+
+#include "the_twilight_abyss/PlayerTemp/TempCharacter.h"
+
+
+void UEatableItems::Use(ATempCharacter* Character)
+{
+	if(Character)
+	{
+		Character->Health += 10;
+	}
+}

Source/the_twilight_abyss/BaseItems/Items/EatableItems.h

@@ -0,0 +1,20 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "BaseItem.h"
+#include "EatableItems.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class THE_TWILIGHT_ABYSS_API UEatableItems : public UBaseItem
+{
+	GENERATED_BODY()
+
+protected:
+	
+	virtual void Use(class ATempCharacter* Character) override;
+};

Source/the_twilight_abyss/MerchantInteraction/Interaction.cpp

@@ -12,7 +12,6 @@ AInteraction::AInteraction()
 {
 	// 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;
-	WidgetBase = CreateDefaultSubobject<UWidgetComponent>(TEXT("Widget Base Class"));
 }
 
 // Called when the game starts or when spawned
@@ -31,7 +30,7 @@ void AInteraction::Tick(float DeltaTime)
 
 void AInteraction::OnInteract()
 {
-	auto spawnedWidget = CreateWidget<UUserWidget>(GetWorld(), Widget);
+	UUserWidget* spawnedWidget = CreateWidget<UUserWidget>(GetWorld(), Widget);
 	spawnedWidget->AddToViewport(0);
 }
 

Source/the_twilight_abyss/MerchantInteraction/Interaction.h

@@ -22,12 +22,10 @@ protected:
 public:
 	// Called every frame
 	virtual void Tick(float DeltaTime) override;
-
-	UPROPERTY(VisibleAnywhere)
-	class UWidgetComponent* WidgetBase;
-
+	
 	UPROPERTY(EditAnywhere)
 	TSubclassOf<UUserWidget> Widget;
 
 	virtual void OnInteract();
 };
+

Source/the_twilight_abyss/PlayerTemp/TempCharacter.cpp

@@ -1,11 +1,9 @@
 // Fill out your copyright notice in the Description page of Project Settings.
 
 #include "TempCharacter.h"
-#include "UObject/SoftObjectPath.h"
-#include "Dialogs/Dialogs.h"
-#include "Engine/GameViewportClient.h"
 #include "Blueprint/UserWidget.h"
-//#include "../../../Plugins/Developer/RiderLink/Source/RD/thirdparty/clsocket/src/ActiveSocket.h"
+#include "the_twilight_abyss/BaseItems/InventoryComponent.h"
+#include "the_twilight_abyss/BaseItems/Items/BaseItem.h"
 #include "the_twilight_abyss/MerchantInteraction/Interaction.h"
 
 
@@ -14,13 +12,15 @@ ATempCharacter::ATempCharacter()
 {
 	// Set this character to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 	PrimaryActorTick.bCanEverTick = true;
+	Inventory = CreateDefaultSubobject<UInventoryComponent>("Inventory");
+	Inventory->MaxItemSlots = 10;
 }
 
 // Called when the game starts or when spawned
 void ATempCharacter::BeginPlay()
 {
 	Super::BeginPlay();
-	
+	Health = 100;
 }
 
 //Binds the input we made in the setup player component to the forward vector
@@ -28,7 +28,6 @@ void ATempCharacter::ForwardInput(float Axis)
 {
 	AddMovementInput(GetActorForwardVector() * Axis);
 }
-
 //Binds the input we made in the setup player component to the right vector
 void ATempCharacter::RightMoveInput(float Axis)
 {
@@ -42,7 +41,7 @@ void ATempCharacter::Tick(float DeltaTime)
 	Super::Tick(DeltaTime);
 }
 
-// Called to bind functionality to input
+// Gives the character the functionality
 void ATempCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
 {
 	Super::SetupPlayerInputComponent(PlayerInputComponent);
@@ -51,14 +50,15 @@ void ATempCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputCompo
 	PlayerInputComponent->BindAxis(TEXT("Turn Right / Left Mouse"), this, &ATempCharacter::AddControllerYawInput);
 	PlayerInputComponent->BindAxis(TEXT("Look Up / Down Mouse"), this, &ATempCharacter::AddControllerPitchInput);
 	PlayerInputComponent->BindAction("Interact", IE_Pressed, this, &ATempCharacter::KeyPressed);
-	// custom keybind Interact
 }
 
+// When the player presses the E key
 void ATempCharacter::KeyPressed()
 {
 	LineTraceLogic();
 }
 
+// Line trace logic
 void ATempCharacter::LineTraceLogic()
 {
 	float GlobalTrace = TraceDistance;
@@ -79,10 +79,18 @@ void ATempCharacter::LineTraceLogic()
 		}
 		if (AInteraction* MyInteractable = Cast<AInteraction>(OutHit.GetActor()))
 		{
-			
 			DrawDebugLine(GetWorld(), Start, End, FColor::Green, false, 1.0f);
 			MyInteractable->OnInteract();
 			UE_LOG(LogTemp, Display, TEXT("HIT: %s"), *OutHit.GetActor()->GetName());
 		}
 	}
 }
+
+void ATempCharacter::UseItem(class UBaseItem* Item)
+{
+	if(Item)
+	{
+		Item->Use(this);
+		Item->OnUse(this); //Blueprint Version
+	}
+}

Source/the_twilight_abyss/PlayerTemp/TempCharacter.h

@@ -11,6 +11,10 @@ class THE_TWILIGHT_ABYSS_API ATempCharacter : public ACharacter
 {
 	GENERATED_BODY()
 
+	//Player inventory
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Inventory, meta = (AllowPrivateAccess = "true"))
+	class UInventoryComponent* Inventory; //Using the InventoryComponent class
+
 public:
 	// Sets default values for this character's properties
 	ATempCharacter();
@@ -35,4 +39,11 @@ public:
 	float TraceDistance = 200;
 	
 	void LineTraceLogic();
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category= "Health")
+	float Health;
+
+	//Using the item in the inventory
+	UFUNCTION(BlueprintCallable, Category= "Items")
+	void UseItem(class UBaseItem* Item); // Overriding the BaseItem Class 
 };