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unitysamples

// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "AbilitySystemInterface.h"
#include "ModularPlayerState.h"
#include "System/GameplayTagStack.h"
#include "Teams/LyraTeamAgentInterface.h"

#include "LyraPlayerState.generated.h"

#define UE_API LYRAGAME_API

struct FLyraVerbMessage;

class AController;
class ALyraPlayerController;
class APlayerState;
class FName;
class UAbilitySystemComponent;
class ULyraAbilitySystemComponent;
class ULyraExperienceDefinition;
class ULyraPawnData;
class UObject;
struct FFrame;
struct FGameplayTag;

/** Defines the types of client connected */
UENUM()
enum class ELyraPlayerConnectionType : uint8
{
	// An active player
	Player = 0,

	// Spectator connected to a running game
	LiveSpectator,

	// Spectating a demo recording offline
	ReplaySpectator,

	// A deactivated player (disconnected)
	InactivePlayer
};

/**
 * ALyraPlayerState
 *
 *	Base player state class used by this project.
 */
UCLASS(MinimalAPI, Config = Game)
class ALyraPlayerState : public AModularPlayerState, public IAbilitySystemInterface, public ILyraTeamAgentInterface
{
	GENERATED_BODY()

public:
	UE_API ALyraPlayerState(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());

	UFUNCTION(BlueprintCallable, Category = "Lyra|PlayerState")
	UE_API ALyraPlayerController* GetLyraPlayerController() const;

	UFUNCTION(BlueprintCallable, Category = "Lyra|PlayerState")
	ULyraAbilitySystemComponent* GetLyraAbilitySystemComponent() const { return AbilitySystemComponent; }
	UE_API virtual UAbilitySystemComponent* GetAbilitySystemComponent() const override;

	template <class T>
	const T* GetPawnData() const { return Cast<T>(PawnData); }

	UE_API void SetPawnData(const ULyraPawnData* InPawnData);

	//~AActor interface
	UE_API virtual void PreInitializeComponents() override;
	UE_API virtual void PostInitializeComponents() override;
	//~End of AActor interface

	//~APlayerState interface
	UE_API virtual void Reset() override;
	UE_API virtual void ClientInitialize(AController* C) override;
	UE_API virtual void CopyProperties(APlayerState* PlayerState) override;
	UE_API virtual void OnDeactivated() override;
	UE_API virtual void OnReactivated() override;
	//~End of APlayerState interface

	//~ILyraTeamAgentInterface interface
	UE_API virtual void SetGenericTeamId(const FGenericTeamId& NewTeamID) override;
	UE_API virtual FGenericTeamId GetGenericTeamId() const override;
	UE_API virtual FOnLyraTeamIndexChangedDelegate* GetOnTeamIndexChangedDelegate() override;
	//~End of ILyraTeamAgentInterface interface

	static UE_API const FName NAME_LyraAbilityReady;

	UE_API void SetPlayerConnectionType(ELyraPlayerConnectionType NewType);
	ELyraPlayerConnectionType GetPlayerConnectionType() const { return MyPlayerConnectionType; }

	/** Returns the Squad ID of the squad the player belongs to. */
	UFUNCTION(BlueprintCallable)
	int32 GetSquadId() const
	{
		return MySquadID;
	}

	/** Returns the Team ID of the team the player belongs to. */
	UFUNCTION(BlueprintCallable)
	int32 GetTeamId() const
	{
		return GenericTeamIdToInteger(MyTeamID);
	}

	UE_API void SetSquadID(int32 NewSquadID);

	// Adds a specified number of stacks to the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category=Teams)
	UE_API void AddStatTagStack(FGameplayTag Tag, int32 StackCount);

	// Removes a specified number of stacks from the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category=Teams)
	UE_API void RemoveStatTagStack(FGameplayTag Tag, int32 StackCount);

	// Returns the stack count of the specified tag (or 0 if the tag is not present)
	UFUNCTION(BlueprintCallable, Category=Teams)
	UE_API int32 GetStatTagStackCount(FGameplayTag Tag) const;

	// Returns true if there is at least one stack of the specified tag
	UFUNCTION(BlueprintCallable, Category=Teams)
	UE_API bool HasStatTag(FGameplayTag Tag) const;

	// Send a message to just this player
	// (use only for client notifications like accolades, quest toasts, etc... that can handle being occasionally lost)
	UFUNCTION(Client, Unreliable, BlueprintCallable, Category = "Lyra|PlayerState")
	UE_API void ClientBroadcastMessage(const FLyraVerbMessage Message);

	// Gets the replicated view rotation of this player, used for spectating
	UE_API FRotator GetReplicatedViewRotation() const;

	// Sets the replicated view rotation, only valid on the server
	UE_API void SetReplicatedViewRotation(const FRotator& NewRotation);

private:
	UE_API void OnExperienceLoaded(const ULyraExperienceDefinition* CurrentExperience);

protected:
	UFUNCTION()
	UE_API void OnRep_PawnData();

protected:

	UPROPERTY(ReplicatedUsing = OnRep_PawnData)
	TObjectPtr<const ULyraPawnData> PawnData;

private:

	// The ability system component sub-object used by player characters.
	UPROPERTY(VisibleAnywhere, Category = "Lyra|PlayerState")
	TObjectPtr<ULyraAbilitySystemComponent> AbilitySystemComponent;

	// Health attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class ULyraHealthSet> HealthSet;
	// Combat attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class ULyraCombatSet> CombatSet;

	UPROPERTY(Replicated)
	ELyraPlayerConnectionType MyPlayerConnectionType;

	UPROPERTY()
	FOnLyraTeamIndexChangedDelegate OnTeamChangedDelegate;

	UPROPERTY(ReplicatedUsing=OnRep_MyTeamID)
	FGenericTeamId MyTeamID;

	UPROPERTY(ReplicatedUsing=OnRep_MySquadID)
	int32 MySquadID;

	UPROPERTY(Replicated)
	FGameplayTagStackContainer StatTags;

	UPROPERTY(Replicated)
	FRotator ReplicatedViewRotation;

private:
	UFUNCTION()
	UE_API void OnRep_MyTeamID(FGenericTeamId OldTeamID);

	UFUNCTION()
	UE_API void OnRep_MySquadID();
};

#undef UE_API

	// Copyright Epic Games, Inc. All Rights Reserved.

	#pragma once

	#include "AbilitySystemInterface.h"
	#include "ModularPlayerState.h"
	#include "System/GameplayTagStack.h"
	#include "Teams/LyraTeamAgentInterface.h"

	#include "LyraPlayerState.generated.h"

	#define UE_API LYRAGAME_API

	struct FLyraVerbMessage;

	class AController;
	class ALyraPlayerController;
	class APlayerState;
	class FName;
	class UAbilitySystemComponent;
	class ULyraAbilitySystemComponent;
	class ULyraExperienceDefinition;
	class ULyraPawnData;
	class UObject;
	struct FFrame;
	struct FGameplayTag;

	/** Defines the types of client connected */
	UENUM()
	enum class ELyraPlayerConnectionType : uint8
	{
	// An active player
	Player = 0,

	// Spectator connected to a running game
	LiveSpectator,

	// Spectating a demo recording offline
	ReplaySpectator,

	// A deactivated player (disconnected)
	InactivePlayer
	};

	/**
	* ALyraPlayerState
	*
	* Base player state class used by this project.
	*/
	UCLASS(MinimalAPI, Config = Game)
	class ALyraPlayerState : public AModularPlayerState, public IAbilitySystemInterface, public ILyraTeamAgentInterface
	{
	GENERATED_BODY()

	public:
	UE_API ALyraPlayerState(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());

	UFUNCTION(BlueprintCallable, Category = "Lyra\|PlayerState")
	UE_API ALyraPlayerController* GetLyraPlayerController() const;

	UFUNCTION(BlueprintCallable, Category = "Lyra\|PlayerState")
	ULyraAbilitySystemComponent* GetLyraAbilitySystemComponent() const { return AbilitySystemComponent; }
	UE_API virtual UAbilitySystemComponent* GetAbilitySystemComponent() const override;

	template <class T>
	const T* GetPawnData() const { return Cast<T>(PawnData); }

	UE_API void SetPawnData(const ULyraPawnData* InPawnData);

	//~AActor interface
	UE_API virtual void PreInitializeComponents() override;
	UE_API virtual void PostInitializeComponents() override;
	//~End of AActor interface

	//~APlayerState interface
	UE_API virtual void Reset() override;
	UE_API virtual void ClientInitialize(AController* C) override;
	UE_API virtual void CopyProperties(APlayerState* PlayerState) override;
	UE_API virtual void OnDeactivated() override;
	UE_API virtual void OnReactivated() override;
	//~End of APlayerState interface

	//~ILyraTeamAgentInterface interface
	UE_API virtual void SetGenericTeamId(const FGenericTeamId& NewTeamID) override;
	UE_API virtual FGenericTeamId GetGenericTeamId() const override;
	UE_API virtual FOnLyraTeamIndexChangedDelegate* GetOnTeamIndexChangedDelegate() override;
	//~End of ILyraTeamAgentInterface interface

	static UE_API const FName NAME_LyraAbilityReady;

	UE_API void SetPlayerConnectionType(ELyraPlayerConnectionType NewType);
	ELyraPlayerConnectionType GetPlayerConnectionType() const { return MyPlayerConnectionType; }

	/** Returns the Squad ID of the squad the player belongs to. */
	UFUNCTION(BlueprintCallable)
	int32 GetSquadId() const
	{
	return MySquadID;
	}

	/** Returns the Team ID of the team the player belongs to. */
	UFUNCTION(BlueprintCallable)
	int32 GetTeamId() const
	{
	return GenericTeamIdToInteger(MyTeamID);
	}

	UE_API void SetSquadID(int32 NewSquadID);

	// Adds a specified number of stacks to the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category=Teams)
	UE_API void AddStatTagStack(FGameplayTag Tag, int32 StackCount);

	// Removes a specified number of stacks from the tag (does nothing if StackCount is below 1)
	UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category=Teams)
	UE_API void RemoveStatTagStack(FGameplayTag Tag, int32 StackCount);

	// Returns the stack count of the specified tag (or 0 if the tag is not present)
	UFUNCTION(BlueprintCallable, Category=Teams)
	UE_API int32 GetStatTagStackCount(FGameplayTag Tag) const;

	// Returns true if there is at least one stack of the specified tag
	UFUNCTION(BlueprintCallable, Category=Teams)
	UE_API bool HasStatTag(FGameplayTag Tag) const;

	// Send a message to just this player
	// (use only for client notifications like accolades, quest toasts, etc... that can handle being occasionally lost)
	UFUNCTION(Client, Unreliable, BlueprintCallable, Category = "Lyra\|PlayerState")
	UE_API void ClientBroadcastMessage(const FLyraVerbMessage Message);

	// Gets the replicated view rotation of this player, used for spectating
	UE_API FRotator GetReplicatedViewRotation() const;

	// Sets the replicated view rotation, only valid on the server
	UE_API void SetReplicatedViewRotation(const FRotator& NewRotation);

	private:
	UE_API void OnExperienceLoaded(const ULyraExperienceDefinition* CurrentExperience);

	protected:
	UFUNCTION()
	UE_API void OnRep_PawnData();

	protected:

	UPROPERTY(ReplicatedUsing = OnRep_PawnData)
	TObjectPtr<const ULyraPawnData> PawnData;

	private:

	// The ability system component sub-object used by player characters.
	UPROPERTY(VisibleAnywhere, Category = "Lyra\|PlayerState")
	TObjectPtr<ULyraAbilitySystemComponent> AbilitySystemComponent;

	// Health attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class ULyraHealthSet> HealthSet;
	// Combat attribute set used by this actor.
	UPROPERTY()
	TObjectPtr<const class ULyraCombatSet> CombatSet;

	UPROPERTY(Replicated)
	ELyraPlayerConnectionType MyPlayerConnectionType;

	UPROPERTY()
	FOnLyraTeamIndexChangedDelegate OnTeamChangedDelegate;

	UPROPERTY(ReplicatedUsing=OnRep_MyTeamID)
	FGenericTeamId MyTeamID;

	UPROPERTY(ReplicatedUsing=OnRep_MySquadID)
	int32 MySquadID;

	UPROPERTY(Replicated)
	FGameplayTagStackContainer StatTags;

	UPROPERTY(Replicated)
	FRotator ReplicatedViewRotation;

	private:
	UFUNCTION()
	UE_API void OnRep_MyTeamID(FGenericTeamId OldTeamID);

	UFUNCTION()
	UE_API void OnRep_MySquadID();
	};

	#undef UE_API