character.h

// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
#pragma once

#include "InvSystemCharacter.generated.h"

UCLASS(config=Game)
class AInvSystemCharacter : public ACharacter
{
    GENERATED_UCLASS_BODY()

    /** Pawn mesh: 1st person view (arms; seen only by self) */
    UPROPERTY(VisibleDefaultsOnly, Category=Mesh)
    TSubobjectPtr<class USkeletalMeshComponent> Mesh1P;

    /** First person camera */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
    TSubobjectPtr<class UCameraComponent> FirstPersonCameraComponent;

    /** Base turn rate, in deg/sec. Other scaling may affect final turn rate. */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
    float BaseTurnRate;

    /** Base look up/down rate, in deg/sec. Other scaling may affect final rate. */
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category=Camera)
    float BaseLookUpRate;

    /** Gun muzzle's offset from the characters location */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
    FVector GunOffset;

    /** Projectile class to spawn */
    UPROPERTY(EditDefaultsOnly, Category=Projectile)
    TSubclassOf<class AInvSystemProjectile> ProjectileClass;

    /** Sound to play each time we fire */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Gameplay)
    USoundBase* FireSound;

    /** AnimMontage to play each time we fire */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Gameplay)
    UAnimMontage* FireAnimation;

protected:

    /** Handler for a touch input beginning. */
    void TouchStarted(const ETouchIndex::Type FingerIndex, const FVector Location);

    /** Fires a projectile. */
    void OnFire();

    /** Handles moving forward/backward */
    void MoveForward(float Val);

    /** Handles stafing movement, left and right */
    void MoveRight(float Val);

    /**
     * Called via input to turn at a given rate.
     * @param Rate  This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
     */
    void TurnAtRate(float Rate);

    /**
     * Called via input to turn look up/down at a given rate.
     * @param Rate  This is a normalized rate, i.e. 1.0 means 100% of desired turn rate
     */
    void LookUpAtRate(float Rate);

    virtual void Tick(float DeltaSeconds) OVERRIDE;

protected:
    // APawn interface
    virtual void SetupPlayerInputComponent(class UInputComponent* InputComponent) OVERRIDE;
    // End of APawn interface

    /** Get actor derived from UsableActor currently looked at by the player */
    class AUsableActor* GetUsableInView();

    /* Max distance to use/focus on actors. */
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Gameplay)
        float MaxUseDistance;

    /* True only in first frame when focused on new usable actor. */
    bool bHasNewFocus;

    /* Actor derived from UsableActor currently in center-view. */
    AUsableActor* FocusedUsableActor;

public:

    /** Use the actor currently in view (if derived from UsableActor) */
    UFUNCTION(BlueprintCallable, WithValidation, Server, Reliable, Category = PlayerAbility)
        virtual void Use();
};