Cog Sample: Adding more gameplay

Cog Sample: Make Area a component instead of an actor
Cog Sample: Add Basic actor for Projectiles, Areas, etc...
Cog Sample: Start to add Projectile
Cog Sample: Start to add SpawnPrediction

Source/CogSample/CogSampleAreaComponent.h

@@ -0,0 +1,180 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "GameplayEffect.h"
+#include "CogSampleAreaComponent.generated.h"
+
+//--------------------------------------------------------------------------------------------------------------------------
+// ECogSampleAreaEventType
+//--------------------------------------------------------------------------------------------------------------------------
+UENUM(BlueprintType, meta = (Bitflags, UseEnumValuesAsMaskValuesInEditor = "true"))
+enum class ECogSampleAreaEventType : uint8
+{
+    None        = 0 UMETA(Hidden),
+    OnStart     = 1 << 0,
+    OnEnd       = 1 << 1,
+    OnTick      = 1 << 2,
+    OnInside    = 1 << 3,
+    OnEnter     = 1 << 4,
+    OnExit      = 1 << 5,
+};
+ENUM_CLASS_FLAGS(ECogSampleAreaEventType);
+
+//--------------------------------------------------------------------------------------------------------------------------
+// FCogSampleAreaEffectConfig
+//--------------------------------------------------------------------------------------------------------------------------
+USTRUCT(BlueprintType)
+struct FCogSampleAreaEffectConfig
+{
+    GENERATED_BODY()
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite)
+    ECogSampleAreaEventType Event = ECogSampleAreaEventType::None;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (Bitmask, BitmaskEnum = "/Script/CogSample.ECogSampleAllegianceFilter"))
+    int32 Allegiance = 0;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite)
+    bool AffectDead = false;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite)
+    TArray<TSubclassOf<UGameplayEffect>> Effects;
+};
+
+//--------------------------------------------------------------------------------------------------------------------------
+// ECogSampleAreaDurationType
+//--------------------------------------------------------------------------------------------------------------------------
+UENUM()
+enum class ECogSampleAreaDurationType : uint8
+{
+    Instant,
+    Infinite,
+    HasDuration
+};
+
+//--------------------------------------------------------------------------------------------------------------------------
+// ACogSampleArea
+//--------------------------------------------------------------------------------------------------------------------------
+UCLASS(BlueprintType, meta = (BlueprintSpawnableComponent))
+class UCogSampleAreaComponent : public UActorComponent
+{
+    GENERATED_UCLASS_BODY()
+    
+public:	
+
+    virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+
+    virtual void InitializeComponent() override;
+
+    //virtual void PreInitializeComponents() override;
+
+    virtual void BeginPlay() override;
+
+    virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
+
+    virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
+
+    FVector GetHalfExtent() const { return HalfExtent; }
+
+    void SetHalfExtent(const FVector& Value);
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area")
+    ECogSampleAreaDurationType DurationType;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area", meta = (EditConditionHides, EditCondition = "DurationType == ECogSampleAreaDurationType::HasDuration"))
+    float Duration = 0.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area", meta = (EditConditionHides, EditCondition = "DurationType != ECogSampleAreaDurationType::Instant"))
+    float TickRate = 0.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area", meta = (EditConditionHides, EditCondition = "DurationType != ECogSampleAreaDurationType::Instant"))
+    float InitialTickDelay = 0.0f;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area", meta = (EditConditionHides, EditCondition = "DurationType != ECogSampleAreaDurationType::Instant"))
+    bool ApplyTickEffectOnEnter = false;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area", meta = (EditConditionHides, EditCondition = "DurationType != ECogSampleAreaDurationType::Instant"))
+    bool ApplyTickEffectOnExit = false;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area")
+    bool OnlyDetectOnAuthority = true;
+
+    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Area")
+    TArray<FCogSampleAreaEffectConfig> Effects;
+
+    UPROPERTY(Transient, BlueprintReadWrite, Category = "Internal")
+    TArray<FGameplayEffectSpecHandle> BakedEffects;
+
+protected:
+
+    UFUNCTION(Category = "Area")
+    void OnRep_HalfExtent();
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void OnTickEffect();
+    
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void OnDurationElapsed();
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void OnActorEntered(AActor* OverlappedActor, AActor* EnteringActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void OnActorExited(AActor* OverlappedActor, AActor* OtherExitingActorActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void ApplyInstantEffects(AActor* HitActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void ApplyTickEffects(AActor* HitActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintPure, Category = "Area")
+    bool CanBeAffected(AActor* OtherActor) const;
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void AffectEnteringActor(AActor* EnteringActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void AffectExitingActor(AActor* ExitingActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void ApplyInsideEffects(AActor* HitActor);
+
+    UFUNCTION(BlueprintNativeEvent, BlueprintCallable, Category = "Area")
+    void RemoveInsideEffects(AActor* HitActor);
+
+    UFUNCTION(BlueprintPure, Category = "Area")
+    bool CanPerformDetection() const;
+
+    UFUNCTION(BlueprintPure, Category = "Area")
+    bool IsAlreadyAffected(AActor* OtherActor) const;
+
+    UFUNCTION(BlueprintCallable, BlueprintPure=false, Category = "Area")
+    bool MakeAreaOutgoingEffectSpecs(TSubclassOf<UGameplayEffect> EffectClass, FGameplayEffectSpecHandle& EffectSpecHandle) const;
+    
+    UPROPERTY(ReplicatedUsing = OnRep_HalfExtent, EditAnywhere, BlueprintReadWrite, Category = "Area")
+    FVector HalfExtent = FVector(100.f, 100.f, 100.f);
+
+    virtual void RegisterAllEffects();
+
+    virtual void ApplyEffectsOnActors(const TArray<AActor*>& HitActors, int32 EventTypeFilter);
+
+    virtual void RefreshOtherComponentsValues();
+
+    UPROPERTY(BlueprintReadOnly, Transient)
+    bool IsAtStart = true;
+
+    bool IsAtEnd = false;
+
+    UPROPERTY(BlueprintReadOnly, Transient)
+    TArray<TObjectPtr<AActor>> InsideActors;
+
+    TMap<TSubclassOf<UGameplayEffect>, FGameplayEffectSpecHandle> EffectsMap;
+
+    TMap<AActor*, TArray<FActiveGameplayEffectHandle>> InsideEffects;
+
+    FTimerHandle TickTimerHandle;
+
+    FTimerHandle DurationTimerHandle;
+};