370 lines
13 KiB
C++
370 lines
13 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "GameFramework/Actor.h"
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#include "Engine/DataTable.h"
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#include "Materials/MaterialInstance.h"
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#include "Materials/MaterialInstanceDynamic.h"
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#include "Engine/HitResult.h"
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#include "Item.generated.h"
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class UBoxComponent;
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class UWidgetComponent;
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class USphereComponent;
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class UCurveFloat;
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class AShooterCharacter;
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class USoundCue;
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class UCurveVector;
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class UDataTable;
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UENUM(BlueprintType)
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enum class EItemRarity : uint8
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{
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EIR_Damaged UMETA(DisplayName = "Damaged"),
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EIR_Common UMETA(DisplayName = "Common"),
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EIR_Uncommon UMETA(DisplayName = "Uncommon"),
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EIR_Rare UMETA(DisplayName = "Rare"),
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EIR_Legendary UMETA(DisplayName = "Legendary"),
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EIR_MAX UMETA(DisplayName = "DefaultMAX")
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};
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UENUM(BlueprintType)
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enum class EItemState : uint8
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{
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EIS_Pickup UMETA(DisplayName = "Pickup"),
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EIS_EquipInterping UMETA(DisplayName = "EquipInterping"),
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EIS_PickedUp UMETA(DisplayName = "PickedUp"),
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EIS_Equipped UMETA(DisplayName = "Equipped"),
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EIS_Falling UMETA(DisplayName = "Falling"),
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EIS_MAX UMETA(DisplayName = "DefaultMAX")
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};
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UENUM(BlueprintType)
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enum class EItemType : uint8
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{
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EIT_Ammo UMETA(DisplayName = "Ammo"),
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EIT_Weapon UMETA(DisplayName = "Weapon"),
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EIT_MAX UMETA(DisplayName = "DefaultMAX")
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};
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USTRUCT(BlueprintType)
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struct FItemRarityTable : public FTableRowBase
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{
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GENERATED_BODY()
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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FLinearColor GlowColor;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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FLinearColor LightColor;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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FLinearColor DarkColor;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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int32 NumberOfStars;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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UTexture2D* IconBackground;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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int32 CustomDepthStencil;
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UPROPERTY(EditAnywhere, BlueprintReadWrite)
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float DamageMultiplier;
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};
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UCLASS()
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class SHOOTER_API AItem : public AActor
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{
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GENERATED_BODY()
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public:
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// Sets default values for this actor's properties
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AItem();
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protected:
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// Called when the game starts or when spawned
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virtual void BeginPlay() override;
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// Sets the ActiveStars array of bools based on rarity
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void setActiveStars();
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/** Sets properties of the Item's components based on State */
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virtual void SetItemProperties(EItemState State);
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/** Called when ItemInterpTimer is finished*/
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void FinishInterping();
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/* Line trace collides with box to show HUD widgets */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UBoxComponent* CollisionBox;
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/* Popup widget for when the player looks at the item */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UWidgetComponent* PickupWidget;
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/* Enables item tracing when overlapped */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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USphereComponent* AreaSphere;
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void PlayPickupSound(bool bForcePlaySound = false);
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virtual void InitializeCustomDepth();
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virtual void OnConstruction(const FTransform& Transform) override;
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void ResetPulseTimer();
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void StartPulseTimer();
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void UpdatePulse();
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public:
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// Called every frame
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virtual void Tick(float DeltaTime) override;
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/* Called when overlapping AreaSphere */
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UFUNCTION()
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void OnSphereOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
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UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep,
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const FHitResult& SweepResult);
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/* Called when end overlapping AreaSphere */
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UFUNCTION()
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void OnSphereEndOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor,
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UPrimitiveComponent* OtherComp, int32 OtherBodyIndex);
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/** Handles item interpolation when in the EquipInterping state */
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void ItemInterp(float DeltaTime);
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/** Get interp location based on the item type */
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FVector GetInterpLocation();
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// Called in AShooterCharacter::GetPickupItem
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void PlayEquipSound(bool bForcePlaySound = false);
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private:
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/* Skeletal mesh for the item */
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UPROPERTY(VisibleAnywhere, BlueprintReadonly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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USkeletalMeshComponent* ItemMesh;
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UPROPERTY(VisibleAnywhere, BlueprintReadonly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float AreaSphereRadius;
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/* The name which appears on the Pickup Widget */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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FString ItemName;
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/* Item count (Ammo, etc...) */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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int32 ItemCount;
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/* Item rarity - determines number of stars in Pickup Widget */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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EItemRarity ItemRarity;
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/** State of the Item */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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EItemState ItemState;
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/** The curve asset to use for the item's Z location when interping */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UCurveFloat* ItemZCurve;
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/** Starting location when interping begins */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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FVector ItemInterpStartLocation;
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/** Target interp location in front of the camera */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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FVector CameraTargetLocation;
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/** true when interping */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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bool bInterping;
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/** Plays when we start interping */
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FTimerHandle ItemInterpTimer;
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/** Duration of the curve and timer */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float ZCurveTime;
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/** Pointer to the character */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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AShooterCharacter* Character;
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/** X and Y for the item while interping in the EquipInterping state */
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float ItemIntepX;
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float ItemIntepY;
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/** Initial Yaw offset between the camera and the interping item */
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float InterpInitialYawOffset;
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/** Curve used to scale the item when interping */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UCurveFloat* ItemScaleCurve;
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/** Sound played when item is picked up */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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USoundCue* PickupSound;
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/** Sound played when item is equipped */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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USoundCue* EquipSound;
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/** Enum for the type of item this Item is */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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EItemType ItemType;
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/** Index of the interp location this item is interping to */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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int32 InterpLocIndex;
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/** Index for the material we'd like to change at runtime */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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int32 MaterialIndex;
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/** Dynamic instance that we can change at runtime */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UMaterialInstanceDynamic* DynamicMaterialInstance;
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/** Material instance used with the dynamic material instance */
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UMaterialInstance* MaterialInstance;
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bool bCanChangeCustomDepth;
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/** Curve to drive the dynamic material parameters */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UCurveVector* PulseCurve;
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/** Curve to drive the dynamic material parameters */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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UCurveVector* InterpPulseCurve;
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FTimerHandle PulseTimer;
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/** Time for the pulse timer */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float PulseCurveTime;
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UPROPERTY(VisibleAnywhere, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float GlowAmount;
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UPROPERTY(VisibleAnywhere, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float FresnelExponent;
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UPROPERTY(VisibleAnywhere, Category = "Item Properties", meta = (AllowPrivateAccess = true))
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float FresnelReflectFraction;
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/** Icon for this item in the inventory */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Inventory, meta = (AllowPrivateAccess = true))
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UTexture2D* IconItem;
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/** Icon for this item's ammo in the inventory */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Inventory, meta = (AllowPrivateAccess = true))
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UTexture2D* IconAmmo;
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/** Slot in the inventory array */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Inventory, meta = (AllowPrivateAccess = true))
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int32 SlotIndex;
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/** True when the character's inventory is full */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Inventory, meta = (AllowPrivateAccess = true))
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bool bCharacterInventoryFull;
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/* Item rarity - determines number of stars in Pickup Widget */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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TArray<bool> ActiveStars;
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/** Item Rarity data table */
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UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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UDataTable* ItemRarityDataTable;
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/** Color in the glow material */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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FLinearColor GlowColor;
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/** Light color in the pickup widget */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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FLinearColor LightColor;
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/** Dark color in the pickup widget */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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FLinearColor DarkColor;
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/** Number of stars in the pickup widget */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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int32 NumberOfStars;
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/** Background icon for the inventory */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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UTexture2D* IconBackground;
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/** Damage multiplier applied on the weapon damage */
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UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Rarity, meta = (AllowPrivateAccess = true))
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float DamageMultiplier;
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public:
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FORCEINLINE UWidgetComponent* GetPickupWidget() const { return PickupWidget; }
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FORCEINLINE USphereComponent* GetAreaSphere() const { return AreaSphere; }
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FORCEINLINE UBoxComponent* GetCollisionBox() const { return CollisionBox; }
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FORCEINLINE EItemState GetItemState() const { return ItemState; }
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void SetItemState(EItemState State);
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FORCEINLINE USkeletalMeshComponent* GetItemMesh() const { return ItemMesh; }
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FORCEINLINE USoundCue* GetPickupSound() const { return PickupSound; }
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FORCEINLINE void SetPickupSound(USoundCue* Sound) { PickupSound = Sound; }
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FORCEINLINE USoundCue* GetEquipSound() const { return EquipSound; }
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FORCEINLINE void SetEquipSound(USoundCue* Sound) { EquipSound = Sound; }
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FORCEINLINE int32 GetItemCount() const { return ItemCount; }
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FORCEINLINE int32 GetSlotIndex() const { return SlotIndex; }
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FORCEINLINE void SetSlotIndex(int32 Index) { SlotIndex = Index; }
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FORCEINLINE void SetCharacter(AShooterCharacter* Char) { Character = Char; }
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FORCEINLINE void SetCharacterInventoryFull(bool bFull) { bCharacterInventoryFull = bFull; }
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FORCEINLINE void SetItemName(FString Name) { ItemName = Name; }
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FORCEINLINE void SetIconItem(UTexture2D* Icon) { IconItem = Icon; }
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FORCEINLINE void SetIconAmmo(UTexture2D* Icon) { IconAmmo = Icon; }
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FORCEINLINE UMaterialInstance* GetMaterialInstance() const { return MaterialInstance; }
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FORCEINLINE void SetMaterialInstance(UMaterialInstance* Instance) { MaterialInstance = Instance; }
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FORCEINLINE UMaterialInstanceDynamic* GetDynamicMaterialInstance() const { return DynamicMaterialInstance; }
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FORCEINLINE void SetDynamicMaterialInstance(UMaterialInstanceDynamic* Instance) { DynamicMaterialInstance = Instance; }
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FORCEINLINE FLinearColor GetGlowColor() const { return GlowColor; }
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FORCEINLINE void SetMaterialIndex(int32 Index) { MaterialIndex = Index; }
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FORCEINLINE int32 GetMaterialIndex() const { return MaterialIndex; }
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FORCEINLINE float GetDamageMultiplier() const { return DamageMultiplier; }
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/** Called from the AShooterCharacter class */
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void StartItemCurve(AShooterCharacter* Char, bool bForcePlaySound = false);
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virtual void EnableCustomDepth();
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virtual void DisableCustomDepth();
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void EnableGlowMaterial();
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void DisableGlowMaterial();
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};
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