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
2026-07-29 10:50:04 +00:00 · 2023-10-26 12:33:50 -04:00
parent 07e9db10af
commit 42ca1afc6a
67 changed files with 2462 additions and 669 deletions
@@ -0,0 +1,146 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "CogCommon.h"
+#include "Components/ActorComponent.h"
+#include "GameFramework/Actor.h"
+#include "GameplayPrediction.h"
+#include "CogSampleSpawnPredictionComponent.generated.h"
+
+class UGameplayAbility;
+class ACogSamplePlayerController;
+
+//--------------------------------------------------------------------------------------------------------------------------
+// FCogSamplePredictedActorKey
+//--------------------------------------------------------------------------------------------------------------------------
+USTRUCT()
+struct FCogSampleSpawnPredictionKey
+{
+    GENERATED_BODY()
+
+    UPROPERTY()
+    FName Creator;
+
+    UPROPERTY()
+    FName Ability;
+
+    UPROPERTY()
+    FPredictionKey PredictionKey;
+
+    UPROPERTY()
+    int32 InstanceIndex = 0;
+
+    UPROPERTY()
+    float GameTime = 0;
+
+    FString ToString() const;
+
+    bool operator==(const FCogSampleSpawnPredictionKey& other) const;
+
+    bool operator!=(const FCogSampleSpawnPredictionKey& other) const;
+
+    static FCogSampleSpawnPredictionKey MakeFromAbility(const UGameplayAbility& InAbility, int32 InInstanceIndex);
+};
+
+//--------------------------------------------------------------------------------------------------------------------------
+UENUM()
+enum class ECogSampleSpawnPredictionRole : uint8
+{
+    Server,
+    Predicted,
+    Replicated,
+    Remote,
+};
+
+//--------------------------------------------------------------------------------------------------------------------------
+// UCogSamplePredictedActorComponent
+//--------------------------------------------------------------------------------------------------------------------------
+UCLASS(BlueprintType, meta = (BlueprintSpawnableComponent))
+class UCogSampleSpawnPredictionComponent : public UActorComponent
+{
+    GENERATED_BODY()
+
+public:
+    
+    UCogSampleSpawnPredictionComponent(const class FObjectInitializer& ObjectInitializer);
+
+    virtual void BeginPlay() override;
+
+    virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
+
+    virtual void OnComponentDestroyed(bool bDestroyingHierarchy) override;
+
+#if ENABLE_COG
+    virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
+#endif //ENABLE_COG
+
+    virtual TWeakObjectPtr<AActor> GetCreator() const { return Creator; }
+
+    virtual void SetCreator(TWeakObjectPtr<AActor> Value) { Creator = Value; }
+
+    virtual const FCogSampleSpawnPredictionKey& GetSpawnPredictionKey() const { return PredictedActorKey; }
+
+    virtual void SetSpawnPredictionKey(const FCogSampleSpawnPredictionKey& Value) { PredictedActorKey = Value; }
+
+    virtual void SetSpawnTransform(FTransform Transform) { SpawnTransform = Transform; }
+    
+    virtual FTransform GetSpawnTransform() { return SpawnTransform; }
+
+    virtual ECogSampleSpawnPredictionRole GetRole() const { return Role; }
+
+    virtual void SetRole(ECogSampleSpawnPredictionRole Value) { Role = Value; }
+
+    UCogSampleSpawnPredictionComponent* GetPredicted() const { return PredictedSpawn; }
+
+    UCogSampleSpawnPredictionComponent* GetReplicated() const { return ReplicatedActor; }
+
+    virtual void ReconcileReplicatedWithPredicted();
+
+    FString GetRoleName() const;
+
+    FColor GetRoleColor() const;
+
+protected:
+
+    virtual int32 FindSpawnPredictionIndex();
+    
+    virtual void SyncReplicatedWithPredicted(UCogSampleSpawnPredictionComponent* PredictedSpawn);
+
+    void CleanInvalidPredictedActors();
+
+    void SetVisibility(bool Value);
+
+    UFUNCTION()
+    void OnRep_PredictedActorKey();
+
+    UPROPERTY(Replicated)
+    TWeakObjectPtr<AActor> Creator = nullptr;
+
+    UPROPERTY(EditAnywhere, BlueprintReadonly)
+    bool DestroyReplicatedActor = false;
+
+    UPROPERTY(EditAnywhere, BlueprintReadonly)
+    bool HideReplicatedActor = true;
+
+    UPROPERTY(BlueprintReadonly)
+    UCogSampleSpawnPredictionComponent* PredictedSpawn = nullptr;
+
+    UPROPERTY(BlueprintReadonly)
+    UCogSampleSpawnPredictionComponent* ReplicatedActor = nullptr;
+
+    UPROPERTY(BlueprintReadonly)
+    ECogSampleSpawnPredictionRole Role = ECogSampleSpawnPredictionRole::Replicated;
+
+    UPROPERTY(BlueprintReadonly)
+    TWeakObjectPtr<ACogSamplePlayerController> PlayerController = nullptr;
+
+    UPROPERTY(ReplicatedUsing = OnRep_PredictedActorKey)
+    FCogSampleSpawnPredictionKey PredictedActorKey;
+
+    FTransform SpawnTransform;
+
+#if ENABLE_COG
+    FVector LastDebugLocation = FVector::ZeroVector;
+#endif //ENABLE_COG
+};
+