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Alexhas2
/

unitysamples

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

#pragma once

#include "AbilitySystemInterface.h"
#include "GameplayCueInterface.h"
#include "GameplayTagAssetInterface.h"
#include "ModularCharacter.h"
#include "Teams/LyraTeamAgentInterface.h"

#include "LyraCharacter.generated.h"

#define UE_API LYRAGAME_API

class AActor;
class AController;
class ALyraPlayerController;
class ALyraPlayerState;
class FLifetimeProperty;
class IRepChangedPropertyTracker;
class UAbilitySystemComponent;
class UInputComponent;
class ULyraAbilitySystemComponent;
class ULyraCameraComponent;
class ULyraHealthComponent;
class ULyraPawnExtensionComponent;
class UObject;
struct FFrame;
struct FGameplayTag;
struct FGameplayTagContainer;


/**
 * FLyraReplicatedAcceleration: Compressed representation of acceleration
 */
USTRUCT()
struct FLyraReplicatedAcceleration
{
	GENERATED_BODY()

	UPROPERTY()
	uint8 AccelXYRadians = 0;	// Direction of XY accel component, quantized to represent [0, 2*pi]

	UPROPERTY()
	uint8 AccelXYMagnitude = 0;	//Accel rate of XY component, quantized to represent [0, MaxAcceleration]

	UPROPERTY()
	int8 AccelZ = 0;	// Raw Z accel rate component, quantized to represent [-MaxAcceleration, MaxAcceleration]
};

/** The type we use to send FastShared movement updates. */
USTRUCT()
struct FSharedRepMovement
{
	GENERATED_BODY()

	FSharedRepMovement();

	bool FillForCharacter(ACharacter* Character);
	bool Equals(const FSharedRepMovement& Other, ACharacter* Character) const;

	bool NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess);

	UPROPERTY(Transient)
	FRepMovement RepMovement;

	UPROPERTY(Transient)
	float RepTimeStamp = 0.0f;

	UPROPERTY(Transient)
	uint8 RepMovementMode = 0;

	UPROPERTY(Transient)
	bool bProxyIsJumpForceApplied = false;

	UPROPERTY(Transient)
	bool bIsCrouched = false;
};

template<>
struct TStructOpsTypeTraits<FSharedRepMovement> : public TStructOpsTypeTraitsBase2<FSharedRepMovement>
{
	enum
	{
		WithNetSerializer = true,
		WithNetSharedSerialization = true,
	};
};

/**
 * ALyraCharacter
 *
 *	The base character pawn class used by this project.
 *	Responsible for sending events to pawn components.
 *	New behavior should be added via pawn components when possible.
 */
UCLASS(MinimalAPI, Config = Game, Meta = (ShortTooltip = "The base character pawn class used by this project."))
class ALyraCharacter : public AModularCharacter, public IAbilitySystemInterface, public IGameplayCueInterface, public IGameplayTagAssetInterface, public ILyraTeamAgentInterface
{
	GENERATED_BODY()

public:

	UE_API ALyraCharacter(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());

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

	UFUNCTION(BlueprintCallable, Category = "Lyra|Character")
	UE_API ALyraPlayerState* GetLyraPlayerState() const;

	UFUNCTION(BlueprintCallable, Category = "Lyra|Character")
	UE_API ULyraAbilitySystemComponent* GetLyraAbilitySystemComponent() const;
	UE_API virtual UAbilitySystemComponent* GetAbilitySystemComponent() const override;

	UE_API virtual void GetOwnedGameplayTags(FGameplayTagContainer& TagContainer) const override;
	UE_API virtual bool HasMatchingGameplayTag(FGameplayTag TagToCheck) const override;
	UE_API virtual bool HasAllMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const override;
	UE_API virtual bool HasAnyMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const override;

	UE_API void ToggleCrouch();

	//~AActor interface
	UE_API virtual void PreInitializeComponents() override;
	UE_API virtual void BeginPlay() override;
	UE_API virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
	UE_API virtual void Reset() override;
	UE_API virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
	UE_API virtual void PreReplication(IRepChangedPropertyTracker& ChangedPropertyTracker) override;
	//~End of AActor interface

	//~APawn interface
	UE_API virtual void NotifyControllerChanged() override;
	//~End of APawn 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

	/** RPCs that is called on frames when default property replication is skipped. This replicates a single movement update to everyone. */
	UFUNCTION(NetMulticast, unreliable)
	UE_API void FastSharedReplication(const FSharedRepMovement& SharedRepMovement);

	// Last FSharedRepMovement we sent, to avoid sending repeatedly.
	FSharedRepMovement LastSharedReplication;

	UE_API virtual bool UpdateSharedReplication();

protected:

	UE_API virtual void OnAbilitySystemInitialized();
	UE_API virtual void OnAbilitySystemUninitialized();

	UE_API virtual void PossessedBy(AController* NewController) override;
	UE_API virtual void UnPossessed() override;

	UE_API virtual void OnRep_Controller() override;
	UE_API virtual void OnRep_PlayerState() override;

	UE_API virtual void SetupPlayerInputComponent(UInputComponent* PlayerInputComponent) override;

	UE_API void InitializeGameplayTags();

	UE_API virtual void FellOutOfWorld(const class UDamageType& dmgType) override;

	// Begins the death sequence for the character (disables collision, disables movement, etc...)
	UFUNCTION()
	UE_API virtual void OnDeathStarted(AActor* OwningActor);

	// Ends the death sequence for the character (detaches controller, destroys pawn, etc...)
	UFUNCTION()
	UE_API virtual void OnDeathFinished(AActor* OwningActor);

	UE_API void DisableMovementAndCollision();
	UE_API void DestroyDueToDeath();
	UE_API void UninitAndDestroy();

	// Called when the death sequence for the character has completed
	UFUNCTION(BlueprintImplementableEvent, meta=(DisplayName="OnDeathFinished"))
	UE_API void K2_OnDeathFinished();

	UE_API virtual void OnMovementModeChanged(EMovementMode PrevMovementMode, uint8 PreviousCustomMode) override;
	UE_API void SetMovementModeTag(EMovementMode MovementMode, uint8 CustomMovementMode, bool bTagEnabled);

	UE_API virtual void OnStartCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust) override;
	UE_API virtual void OnEndCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust) override;

	UE_API virtual bool CanJumpInternal_Implementation() const;

private:

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraPawnExtensionComponent> PawnExtComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraHealthComponent> HealthComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraCameraComponent> CameraComponent;

	UPROPERTY(Transient, ReplicatedUsing = OnRep_ReplicatedAcceleration)
	FLyraReplicatedAcceleration ReplicatedAcceleration;

	UPROPERTY(ReplicatedUsing = OnRep_MyTeamID)
	FGenericTeamId MyTeamID;

	UPROPERTY()
	FOnLyraTeamIndexChangedDelegate OnTeamChangedDelegate;

protected:
	// Called to determine what happens to the team ID when possession ends
	virtual FGenericTeamId DetermineNewTeamAfterPossessionEnds(FGenericTeamId OldTeamID) const
	{
		// This could be changed to return, e.g., OldTeamID if you want to keep it assigned afterwards, or return an ID for some neutral faction, or etc...
		return FGenericTeamId::NoTeam;
	}

private:
	UFUNCTION()
	UE_API void OnControllerChangedTeam(UObject* TeamAgent, int32 OldTeam, int32 NewTeam);

	UFUNCTION()
	UE_API void OnRep_ReplicatedAcceleration();

	UFUNCTION()
	UE_API void OnRep_MyTeamID(FGenericTeamId OldTeamID);
};

#undef UE_API

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

	#pragma once

	#include "AbilitySystemInterface.h"
	#include "GameplayCueInterface.h"
	#include "GameplayTagAssetInterface.h"
	#include "ModularCharacter.h"
	#include "Teams/LyraTeamAgentInterface.h"

	#include "LyraCharacter.generated.h"

	#define UE_API LYRAGAME_API

	class AActor;
	class AController;
	class ALyraPlayerController;
	class ALyraPlayerState;
	class FLifetimeProperty;
	class IRepChangedPropertyTracker;
	class UAbilitySystemComponent;
	class UInputComponent;
	class ULyraAbilitySystemComponent;
	class ULyraCameraComponent;
	class ULyraHealthComponent;
	class ULyraPawnExtensionComponent;
	class UObject;
	struct FFrame;
	struct FGameplayTag;
	struct FGameplayTagContainer;


	/**
	* FLyraReplicatedAcceleration: Compressed representation of acceleration
	*/
	USTRUCT()
	struct FLyraReplicatedAcceleration
	{
	GENERATED_BODY()

	UPROPERTY()
	uint8 AccelXYRadians = 0; // Direction of XY accel component, quantized to represent [0, 2*pi]

	UPROPERTY()
	uint8 AccelXYMagnitude = 0; //Accel rate of XY component, quantized to represent [0, MaxAcceleration]

	UPROPERTY()
	int8 AccelZ = 0; // Raw Z accel rate component, quantized to represent [-MaxAcceleration, MaxAcceleration]
	};

	/** The type we use to send FastShared movement updates. */
	USTRUCT()
	struct FSharedRepMovement
	{
	GENERATED_BODY()

	FSharedRepMovement();

	bool FillForCharacter(ACharacter* Character);
	bool Equals(const FSharedRepMovement& Other, ACharacter* Character) const;

	bool NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess);

	UPROPERTY(Transient)
	FRepMovement RepMovement;

	UPROPERTY(Transient)
	float RepTimeStamp = 0.0f;

	UPROPERTY(Transient)
	uint8 RepMovementMode = 0;

	UPROPERTY(Transient)
	bool bProxyIsJumpForceApplied = false;

	UPROPERTY(Transient)
	bool bIsCrouched = false;
	};

	template<>
	struct TStructOpsTypeTraits<FSharedRepMovement> : public TStructOpsTypeTraitsBase2<FSharedRepMovement>
	{
	enum
	{
	WithNetSerializer = true,
	WithNetSharedSerialization = true,
	};
	};

	/**
	* ALyraCharacter
	*
	* The base character pawn class used by this project.
	* Responsible for sending events to pawn components.
	* New behavior should be added via pawn components when possible.
	*/
	UCLASS(MinimalAPI, Config = Game, Meta = (ShortTooltip = "The base character pawn class used by this project."))
	class ALyraCharacter : public AModularCharacter, public IAbilitySystemInterface, public IGameplayCueInterface, public IGameplayTagAssetInterface, public ILyraTeamAgentInterface
	{
	GENERATED_BODY()

	public:

	UE_API ALyraCharacter(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());

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

	UFUNCTION(BlueprintCallable, Category = "Lyra\|Character")
	UE_API ALyraPlayerState* GetLyraPlayerState() const;

	UFUNCTION(BlueprintCallable, Category = "Lyra\|Character")
	UE_API ULyraAbilitySystemComponent* GetLyraAbilitySystemComponent() const;
	UE_API virtual UAbilitySystemComponent* GetAbilitySystemComponent() const override;

	UE_API virtual void GetOwnedGameplayTags(FGameplayTagContainer& TagContainer) const override;
	UE_API virtual bool HasMatchingGameplayTag(FGameplayTag TagToCheck) const override;
	UE_API virtual bool HasAllMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const override;
	UE_API virtual bool HasAnyMatchingGameplayTags(const FGameplayTagContainer& TagContainer) const override;

	UE_API void ToggleCrouch();

	//~AActor interface
	UE_API virtual void PreInitializeComponents() override;
	UE_API virtual void BeginPlay() override;
	UE_API virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
	UE_API virtual void Reset() override;
	UE_API virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
	UE_API virtual void PreReplication(IRepChangedPropertyTracker& ChangedPropertyTracker) override;
	//~End of AActor interface

	//~APawn interface
	UE_API virtual void NotifyControllerChanged() override;
	//~End of APawn 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

	/** RPCs that is called on frames when default property replication is skipped. This replicates a single movement update to everyone. */
	UFUNCTION(NetMulticast, unreliable)
	UE_API void FastSharedReplication(const FSharedRepMovement& SharedRepMovement);

	// Last FSharedRepMovement we sent, to avoid sending repeatedly.
	FSharedRepMovement LastSharedReplication;

	UE_API virtual bool UpdateSharedReplication();

	protected:

	UE_API virtual void OnAbilitySystemInitialized();
	UE_API virtual void OnAbilitySystemUninitialized();

	UE_API virtual void PossessedBy(AController* NewController) override;
	UE_API virtual void UnPossessed() override;

	UE_API virtual void OnRep_Controller() override;
	UE_API virtual void OnRep_PlayerState() override;

	UE_API virtual void SetupPlayerInputComponent(UInputComponent* PlayerInputComponent) override;

	UE_API void InitializeGameplayTags();

	UE_API virtual void FellOutOfWorld(const class UDamageType& dmgType) override;

	// Begins the death sequence for the character (disables collision, disables movement, etc...)
	UFUNCTION()
	UE_API virtual void OnDeathStarted(AActor* OwningActor);

	// Ends the death sequence for the character (detaches controller, destroys pawn, etc...)
	UFUNCTION()
	UE_API virtual void OnDeathFinished(AActor* OwningActor);

	UE_API void DisableMovementAndCollision();
	UE_API void DestroyDueToDeath();
	UE_API void UninitAndDestroy();

	// Called when the death sequence for the character has completed
	UFUNCTION(BlueprintImplementableEvent, meta=(DisplayName="OnDeathFinished"))
	UE_API void K2_OnDeathFinished();

	UE_API virtual void OnMovementModeChanged(EMovementMode PrevMovementMode, uint8 PreviousCustomMode) override;
	UE_API void SetMovementModeTag(EMovementMode MovementMode, uint8 CustomMovementMode, bool bTagEnabled);

	UE_API virtual void OnStartCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust) override;
	UE_API virtual void OnEndCrouch(float HalfHeightAdjust, float ScaledHalfHeightAdjust) override;

	UE_API virtual bool CanJumpInternal_Implementation() const;

	private:

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra\|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraPawnExtensionComponent> PawnExtComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra\|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraHealthComponent> HealthComponent;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Lyra\|Character", Meta = (AllowPrivateAccess = "true"))
	TObjectPtr<ULyraCameraComponent> CameraComponent;

	UPROPERTY(Transient, ReplicatedUsing = OnRep_ReplicatedAcceleration)
	FLyraReplicatedAcceleration ReplicatedAcceleration;

	UPROPERTY(ReplicatedUsing = OnRep_MyTeamID)
	FGenericTeamId MyTeamID;

	UPROPERTY()
	FOnLyraTeamIndexChangedDelegate OnTeamChangedDelegate;

	protected:
	// Called to determine what happens to the team ID when possession ends
	virtual FGenericTeamId DetermineNewTeamAfterPossessionEnds(FGenericTeamId OldTeamID) const
	{
	// This could be changed to return, e.g., OldTeamID if you want to keep it assigned afterwards, or return an ID for some neutral faction, or etc...
	return FGenericTeamId::NoTeam;
	}

	private:
	UFUNCTION()
	UE_API void OnControllerChangedTeam(UObject* TeamAgent, int32 OldTeam, int32 NewTeam);

	UFUNCTION()
	UE_API void OnRep_ReplicatedAcceleration();

	UFUNCTION()
	UE_API void OnRep_MyTeamID(FGenericTeamId OldTeamID);
	};

	#undef UE_API