blaster/Source/Blaster/Character/BlasterCharacter.h

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

#pragma once

#include "CoreMinimal.h"
#include "Blaster/Interfaces/InteractWithCrosshairInterface.h"
#include "Blaster/Types/CombatState.h"
#include "Blaster/Types/Team.h"
#include "Blaster/Types/TurningInPlace.h"
#include "Components/TimelineComponent.h"
#include "GameFramework/Character.h"
#include "Sound/SoundCue.h"
#include "BlasterCharacter.generated.h"

DECLARE_DYNAMIC_MULTICAST_DELEGATE(FOnLeftGame);

UCLASS()
class BLASTER_API ABlasterCharacter : public ACharacter, public IInteractWithCrosshairInterface
{
	GENERATED_BODY()

public:
	ABlasterCharacter();
	virtual void Tick(float DeltaTime) override;
	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
	virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
	virtual void PostInitializeComponents() override;
	virtual void OnRep_ReplicatedMovement() override;
	virtual void Destroyed() override;
	void RotateInPlace(float DeltaTime);
	
	// Play Montages
	void PlayFireMontage(bool bAiming);
	void PlayReloadMontage();
	void PlayEliminatedMontage();
	void PlayThrowGrenadeMontage();
	void PlaySwapMontage();

	void Eliminated(bool bPlayerLeftGame);
	
	UFUNCTION(NetMulticast, Reliable)
	void MulticastEliminated(bool bPlayerLeftGame);

	UPROPERTY(Replicated)
	bool bDisableGameplay = false;

	UFUNCTION(BlueprintImplementableEvent)
	void ShowSniperScopeWidget(bool bShowScope);

	void UpdateHUDHealth();
	void UpdateHUDShield();
	void UpdateHUDAmmo();
	
	void SpawnDefaultWeapon();
	UPROPERTY()
	TMap<FName, class UBoxComponent*> HitCollisionBoxes;

	bool bFinishedSwapping = false;
	
	UFUNCTION(Server, Reliable)
	void ServerLeaveGame();
	
	FOnLeftGame OnLeftGame;

	UFUNCTION(NetMulticast, Reliable)
	void MulticastGainedTheLead();

	UFUNCTION(NetMulticast, Reliable)
	void MulticastLostTheLead();

	void SetTeamColor(ETeam Team);
	
protected:
	virtual void BeginPlay() override;

	void MoveForward(float Value);
	void MoveRight(float Value);
	void Turn(float Value);
	void LookUp(float Value);
	void EquipButtonPressed();
	void ReloadButtonPressed();
	void CrouchButtonPressed();
	void AimButtonPressed();
	void AimButtonReleased();
	void GrenadeButtonPressed();
	void CalculateAO_Pitch();
	void AimOffset(float DeltaTime);
	void SimProxiesTurn();
	virtual void Jump() override;
	void FireButtonPressed();
	void FireButtonReleased();
	void PlayHitReactMontage();

	UFUNCTION()
	void ReceiveDamage(AActor* DamagedActor, float Damage, const UDamageType* DamageType, class AController* InstigatorController, AActor* DamageCauser);
	
	// Poll for any relevant classes and initialize them
	void PollInit();

	// Hit boxes used for server-side rewind

	UPROPERTY(EditAnywhere)
	class UBoxComponent* head;

	UPROPERTY(EditAnywhere)
	UBoxComponent* pelvis;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* spine_02;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* spine_03;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* upperarm_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* upperarm_r;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* lowerarm_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* lowerarm_r;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* hand_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* hand_r;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* backpack;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* blanket;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* thigh_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* thigh_r;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* calf_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* calf_r;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* foot_l;
	
	UPROPERTY(EditAnywhere)
	UBoxComponent* foot_r;

private:

	UPROPERTY()
	class ABlasterPlayerState* BlasterPlayerState;
	
	UPROPERTY(VisibleAnywhere, Category="Camera")
	class USpringArmComponent* CameraBoom;

	UPROPERTY(VisibleAnywhere, Category="Camera")
	class UCameraComponent* FollowCamera;

	UPROPERTY(EditAnywhere, BlueprintReadOnly, meta = (AllowPrivateAccess = "true"))
	class UWidgetComponent* OverheadWidget;

	UPROPERTY(ReplicatedUsing = OnRep_OverlappingWeapon)
	class AWeapon* OverlappingWeapon;

	UFUNCTION()
	void OnRep_OverlappingWeapon(AWeapon* LastWeapon);

	// Blaster Components
	
	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (AllowPrivateAccess = "true"))
	class UCombatComponent* Combat;
	
	UPROPERTY(VisibleAnywhere)
	class UBuffComponent* Buff;

	UPROPERTY(VisibleAnywhere)
	class ULagCompensationComponent* LagCompensation;
	
	UFUNCTION(Server, Reliable)
	void ServerEquipButtonPressed();

	float AO_Yaw;
	float InterpAO_Yaw;
	float AO_Pitch;
	FRotator StartingAimRotation;

	ETurningInPlace TurningInPlace;
	void TurnInPlace(float DeltaTime);

	// Animation montages
	
	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* FireWeaponMontage;

	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* ReloadMontage;
	
	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* HitReactMontage;

	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* EliminatedMontage;
	
	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* ThrowGrenadeMontage;
	
	UPROPERTY(EditAnywhere, Category = Combat)
	class UAnimMontage* SwapMontage;
	
	void HideCameraIfCharacterClose();

	UPROPERTY(EditAnywhere)
	float CameraThreshold = 200.f;

	bool bRotateRootBone;
	float TurnThreshold = 0.8f;
	FRotator ProxyRotationLastFrame;
	FRotator ProxyRotation;
	float ProxyYaw;
	float TimeSinceLastMovementReplication;
	float CalculateSpeed();

	// Health

	UPROPERTY(EditAnywhere, Category= "Player Stats")
	float MaxHealth = 100.f;

	UPROPERTY(ReplicatedUsing = OnRep_Health,  VisibleAnywhere, Category= "Player Stats")
	float Health = 100.f;

	UFUNCTION()
	void OnRep_Health(float LastHealth);

	// Shield

	UPROPERTY(EditAnywhere, Category= "Player Stats")
	float MaxShield = 100.f;

	UPROPERTY(ReplicatedUsing = OnRep_Shield,  EditAnywhere, Category= "Player Stats")
	float Shield = 0.f;

	UFUNCTION()
	void OnRep_Shield(float LastShield);

	UPROPERTY()
	class ABlasterPlayerController* BlasterPlayerController;

	bool bEliminated = false;

	UPROPERTY(EditDefaultsOnly)
	float EliminationDelay = 2.f;
	FTimerHandle EliminationTimer;

	void EliminationTimerFinished();

	bool bLeftGame = false;
	
	// Dissolve effect
	UPROPERTY(VisibleAnywhere)
	UTimelineComponent* DissolveTimeline;
	FOnTimelineFloat DissolveTrack;

	UPROPERTY(EditAnywhere)
	UCurveFloat* DissolveCurve;

	UFUNCTION()
	void UpdateDissolveMaterial(float DissolveValue);
	void StartDissolve();

	// Dynamic instance that we can change at runtime
	UPROPERTY(VisibleAnywhere, Category = Elimination)
	UMaterialInstanceDynamic* DynamicDissolveMaterialInstance;

	// Material instance set on the Blueprint, used with the dynamic material instance
	UPROPERTY(VisibleAnywhere, Category = Elimination)
	UMaterialInstance* DissolveMaterialInstance;

	// Team colors
	UPROPERTY(EditAnywhere, Category = Elimination)
	UMaterialInstance* RedDissolveMatInst;
	
	UPROPERTY(EditAnywhere, Category = Elimination)
	UMaterialInstance* RedMaterial;
	
	UPROPERTY(EditAnywhere, Category = Elimination)
	UMaterialInstance* BlueDissolveMatInst;
	
	UPROPERTY(EditAnywhere, Category = Elimination)
	UMaterialInstance* BlueMaterial;
	
	UPROPERTY(EditAnywhere, Category = Elimination)
	UMaterialInstance* OriginalMaterial;
	
	// Elimination effects
	UPROPERTY(EditAnywhere)
	UParticleSystem* EliminationBotEffect;

	UPROPERTY(VisibleAnywhere)
	UParticleSystemComponent* EliminationBotComponent;

	UPROPERTY(EditAnywhere)
	USoundCue* EliminationBotSound;

	UPROPERTY(EditAnywhere)
	class UNiagaraSystem* CrownSystem;

	UPROPERTY()
	class UNiagaraComponent* CrownComponent;
	
	// Default weapon
	UPROPERTY(EditAnywhere)
	TSubclassOf<AWeapon> DefaultWeaponClass;
	
	// Grenade
	UPROPERTY(VisibleAnywhere)
	UStaticMeshComponent* AttachedGrenade;

	UPROPERTY()
	class ABlasterGameMode* BlasterGameMode;
	
public:
	void SetOverlappingWeapon(AWeapon* Weapon);
	bool IsWeaponEquipped();
	bool IsAiming();
	FORCEINLINE float GetAO_Yaw() const { return AO_Yaw; }
	FORCEINLINE float GetAO_Pitch() const { return AO_Pitch; }
	AWeapon* GetEquippedWeapon();
	FORCEINLINE ETurningInPlace GetTurningInPlace() const { return TurningInPlace; }
	FVector GetHitTarget() const;
	FORCEINLINE UCameraComponent* GetFollowCamera() const { return FollowCamera; }
	FORCEINLINE bool ShouldRotateRootBone() const { return bRotateRootBone; }
	FORCEINLINE bool IsEliminated() const { return bEliminated; }
	FORCEINLINE float GetHealth() const { return Health; }
	FORCEINLINE void SetHealth(float Amount) { Health = Amount; }
	FORCEINLINE float GetMaxHealth() const { return MaxHealth; }
	FORCEINLINE float GetShield() const { return Shield; }
	FORCEINLINE void SetShield(float Amount) { Shield = Amount; }
	FORCEINLINE float GetMaxShield() const { return MaxShield; }
	ECombatState GetCombatState() const;
	FORCEINLINE UCombatComponent* GetCombat() const { return Combat; }
	FORCEINLINE UBuffComponent* GetBuff() const { return Buff; }
	FORCEINLINE bool GetDisableGameplay() const { return bDisableGameplay; }
	FORCEINLINE UAnimMontage* GetReloadMontage() const { return ReloadMontage; }
	FORCEINLINE UStaticMeshComponent* GetAttachedGrenade() const { return AttachedGrenade; }
	bool IsLocallyReloading();
	FORCEINLINE ULagCompensationComponent* GetLagCompensation() const { return LagCompensation; }
};