79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#include "QuestSystem.h"
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// Sets default values for this component's properties
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UQuestSystem::UQuestSystem()
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{
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// Set this component to be initialized when the game starts, and to be ticked every frame. You can turn these features
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// off to improve performance if you don't need them.
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PrimaryComponentTick.bCanEverTick = true;
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static ConstructorHelpers::FClassFinder<UUserWidget> QuestWidgetClass(TEXT("/Game/Blueprints/Quest_UI/Quest_UI"));
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QuestWidget = QuestWidgetClass.Class;
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}
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// Called when the game starts
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void UQuestSystem::BeginPlay()
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{
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Super::BeginPlay();
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PlayerInventory = GetOwner()->FindComponentByClass<UInventoryComponent>();
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PlayerInventory->OnInventoryUpdated.AddDynamic(this, &UQuestSystem::CheckActiveQuestConditions);
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}
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// Called every frame
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void UQuestSystem::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
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{
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Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
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}
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void UQuestSystem::CheckActiveQuestConditions()
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{
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for (UQuest* Quest : ActiveQuests)
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{
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if (Quest->CheckConditions(GetWorldState()))
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{
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GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Quest Completed!"));
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CompletedQuests.Add(Quest);
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Quest->ApplyRewards(PlayerInventory);
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}
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}
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}
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UWorldState* UQuestSystem::GetWorldState() const
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{
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UWorldState* WorldState = NewObject<UWorldState>();
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WorldState->Items = PlayerInventory->Items;
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WorldState->QuestFlags = QuestFlags;
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return WorldState;
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}
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bool UQuestSystem::AddQuest(UQuest* Quest)
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{
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if (!Quest->CheckPreConditions(GetWorldState())) return false;
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ActiveQuests.Add(Quest);
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return true;
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}
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void UQuestSystem::AddQuestFlag(const FString FlagName, const bool FlagValue)
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{
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QuestFlags.Add(FlagName, FlagValue);
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CheckActiveQuestConditions();
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}
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bool UQuestSystem::CheckPreConditions(UQuest* Quest) const
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{
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if (Quest->CheckPreConditions(GetWorldState())) return true;
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return false;
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}
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bool UQuestSystem::HasActiveQuest(UQuest* Quest) const
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{
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if (ActiveQuests.Contains(Quest)) return true;
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return false;
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}
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