// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "Subsystems/GameInstanceSubsystem.h"
#include "StateMachineSubsystem.generated.h"

UENUM(BlueprintType)
enum class EGameState  : uint8
{
	MainMenu,
	Battle,
	BattleMenu,
	GameOver,
	Victory
};

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FStateChangedDelegate, EGameState, NewState);

/**
 * 
 */
UCLASS()
class SPACEBATTLER_API UStateMachineSubsystem : public UGameInstanceSubsystem
{
	GENERATED_BODY()

public:
	virtual void Initialize(FSubsystemCollectionBase& Collection) override;
	UFUNCTION(BlueprintCallable)
	bool ChangeState(EGameState NewState);

	UPROPERTY(BlueprintAssignable)
	FStateChangedDelegate StateChangedDelegate;
	
protected:
	EGameState CurrentState;
};