Yamato/Source/MyProject3/SpaceshipPawn.h

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Pawn.h"
#include "InputActionValue.h"
#include "Blueprint/UserWidget.h"
#include "SpaceshipPawn.generated.h"

// Movement mode enum to allow switching between different control schemes
UENUM(BlueprintType)
enum class EShipMovementMode : uint8
{
    Arcade,     // Direct control, minimal inertia
    Assisted,   // Some inertia with auto-stabilization
    Realistic   // Full physics with momentum (original)
};

UCLASS()
class MYPROJECT3_API ASpaceshipPawn : public APawn
{
    GENERATED_BODY()

public:
    ASpaceshipPawn();
    virtual void Tick(float DeltaTime) override;
    virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;

    // Override TakeDamage to handle player damage
    virtual float TakeDamage(float DamageAmount, struct FDamageEvent const& DamageEvent,
        class AController* EventInstigator, AActor* DamageCauser) override;

    // Get current health percentage
    UFUNCTION(BlueprintCallable, Category = "Combat")
    float GetHealthPercentage() const { return CurrentHealth / MaxHealth; }

    // Get current shield percentage
    UFUNCTION(BlueprintCallable, Category = "Combat")
    float GetShieldPercentage() const { return CurrentShield / MaxShield; }

protected:
    virtual void BeginPlay() override;

    // Components
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class UStaticMeshComponent* ShipMesh;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class USpringArmComponent* CameraSpringArm;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Components")
    class UCameraComponent* Camera;

    // Enhanced Input Components
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputMappingContext* DefaultMappingContext;

    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* ThrottleAction;

    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* MouseLookAction;

    // Add a strafe input to allow lateral movement
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* StrafeAction;

    // Input action for shooting
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Input")
    class UInputAction* ShootAction;

    // Movement Parameters
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    EShipMovementMode MovementMode = EShipMovementMode::Arcade;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float MaxSpeed = 3000.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float Acceleration = 2000.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float Deceleration = 1500.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float RotationSpeed = 5.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float MouseSensitivity = 2.0f;

    // Auto-stabilization for assisted mode
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement", meta = (ClampMin = "0.0", ClampMax = "10.0"))
    float StabilizationSpeed = 3.0f;

    // How much momentum to preserve when changing direction (0 = none, 1 = full)
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement", meta = (ClampMin = "0.0", ClampMax = "1.0"))
    float DirectionalInertia = 0.1f;

    // How quickly the ship aligns with its movement direction
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement", meta = (ClampMin = "0.0", ClampMax = "10.0"))
    float VelocityAlignmentSpeed = 4.0f;

    // Auto-braking when not thrusting in Arcade mode
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    bool bAutoBrakeEnabled = true;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Movement")
    float AutoBrakeStrength = 3.0f;

    // Shooting properties
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    TSubclassOf<class ASpaceshipProjectile> ProjectileClass;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float FireRate = 0.2f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    USceneComponent* ProjectileSpawnPoint;

    UPROPERTY(EditDefaultsOnly, Category = "UI")
    TSubclassOf<UUserWidget> CrosshairWidgetClass;

    UPROPERTY()
    UUserWidget* CrosshairWidget;

    // Input functions
    void HandleThrottleInput(const FInputActionValue& Value);
    void HandleStrafeInput(const FInputActionValue& Value);
    void HandleMouseLook(const FInputActionValue& Value);

    // Health properties
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float MaxHealth = 100.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float CurrentHealth = 100.0f;

    // Shield properties
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float MaxShield = 100.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float CurrentShield = 100.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float ShieldRechargeRate = 5.0f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Combat")
    float ShieldRechargeDelay = 3.0f;

    // Impact effects
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Effects")
    UParticleSystem* ImpactEffect;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Effects")
    class USoundBase* ImpactSound;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Effects")
    class UCameraShakeBase* DamageShake;

    // Damage flash effect for the ship
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Effects")
    float DamageFlashDuration = 0.2f;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Effects")
    FLinearColor DamageFlashColor = FLinearColor(1.0f, 0.0f, 0.0f, 0.5f);

private:
    // Movement state
    float CurrentThrottleInput;
    float CurrentStrafeInput;
    bool bThrottlePressed;
    FVector CurrentVelocity;
    FRotator TargetRotation;

    float CurrentPitch;
    float CurrentYaw;
    APlayerController* PlayerControllerRef;

    FVector2D MouseDeltaSmoothed;
    FVector2D LastMouseDelta;
    float MouseSmoothingSpeed = 10.0f;

    FTimerHandle FireTimerHandle;
    bool bCanFire = true;

    void HandleShoot(const FInputActionValue& Value);
    void Fire();
    void ResetFire();

    // Movement helper functions
    void UpdateArcadeMovement(float DeltaTime);
    void UpdateAssistedMovement(float DeltaTime);
    void UpdateRealisticMovement(float DeltaTime);
    void UpdateShipRotation(float DeltaTime);

    // Damage handling
    void ApplyDamageFlash();
    void ResetDamageFlash();

    FTimerHandle ShieldRechargeTimerHandle;
    FTimerHandle DamageFlashTimerHandle;
    float LastDamageTime;

    void StartShieldRecharge();
    void RechargeShield();
    bool IsDead() const { return CurrentHealth <= 0.0f; }
    void Die();
};