init

Source/NakedDesire/NPC/NPCSpawner.cpp

@@ -0,0 +1,58 @@
+// © 2025 Naked People Team. All Rights Reserved.
+
+
+#include "NPCSpawner.h"
+#include "NPC.h"
+#include "Kismet/GameplayStatics.h"
+#include "NakedDesire/Global/NakedDesireGameMode.h"
+
+ANPCSpawner::ANPCSpawner()
+{
+	PrimaryActorTick.bCanEverTick = false;
+}
+
+void ANPCSpawner::BeginPlay()
+{
+	Super::BeginPlay();
+
+	PlayerCharacter = UGameplayStatics::GetPlayerCharacter(GetWorld(), 0);
+
+	FTimerHandle TimerHandle;
+	const int32 RandomDelay = FMath::RandRange(5, 30);
+	GetWorldTimerManager().SetTimer(TimerHandle, this, &ANPCSpawner::OnTimerTick, 30, true, RandomDelay);
+	OnTimerTick();
+
+	if (AGameModeBase* CurrentGameMode = UGameplayStatics::GetGameMode(GetWorld()))
+	{
+		GameMode = Cast<ANakedDesireGameMode>(CurrentGameMode);
+	}
+}
+
+void ANPCSpawner::OnTimerTick()
+{
+	if (!PlayerCharacter || !GameMode)
+	{
+		return;
+	}
+	
+	const bool IsPlayerClose = FVector::Dist(PlayerCharacter->GetActorLocation(), GetActorLocation()) < 5000;
+	const FTimecode CurrentTime = GameMode->GetCurrentTime();
+	const bool IsDay = CurrentTime.Hours >= 9.0f && CurrentTime.Hours < 21.00f;
+	const bool CanSpawnMore = IsDay ? NPCs.Num() < MaxCountDay : NPCs.Num() < MaxCountNight;
+	
+	if (CanSpawnMore && PlayerCharacter && IsPlayerClose && (FMath::RandBool() && !AlwaysSpawn))
+	{
+		FActorSpawnParameters SpawnParameters;
+		SpawnParameters.SpawnCollisionHandlingOverride = ESpawnActorCollisionHandlingMethod::AdjustIfPossibleButAlwaysSpawn;
+		const int RandomIndex = FMath::RandRange(0, NPCClasses.Num() - 1);
+		ANPC* NewNPC = GetWorld()->SpawnActor<ANPC>(NPCClasses[RandomIndex], GetActorLocation(), GetActorRotation(), SpawnParameters);
+		NewNPC->OnDestroyed.AddUObject(this, &ANPCSpawner::OnNPCDestroyed);
+		NPCs.Add(NewNPC);
+	}
+}
+
+void ANPCSpawner::OnNPCDestroyed(ANPC* NPC)
+{
+	NPCs.Remove(NPC);
+}
+