Initial Commit - Lesson 31 (Commit #1)

Source/FPSTemplate/Public/Elimination/EliminationComponent.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Components/ActorComponent.h"
+#include "ShooterTypes/ShooterTypes.h"
+#include "EliminationComponent.generated.h"
+
+class AMatchPlayerState;
+class AMatchGameState;
+
+UCLASS(ClassGroup = (Custom), meta = (BlueprintSpawnableComponent))
+class FPSTEMPLATE_API UEliminationComponent : public UActorComponent
+{
+    GENERATED_BODY()
+
+public:
+    UEliminationComponent();
+    
+    UFUNCTION()
+    void OnRoundReported(AActor* Attacker, AActor* Victim, bool bHit, bool bHeadShot, bool bLethal);
+
+protected:
+    virtual void BeginPlay() override;
+
+private:
+
+    // Time frame to determine sequential elims
+    UPROPERTY(EditDefaultsOnly, Category = Elimination)
+    float SequentialElimInterval;
+
+    UPROPERTY(EditDefaultsOnly, Category = Elimination)
+    int32 ElimsNeededForStreak;
+
+    float LastElimTime;
+    int32 SequentialElims;
+    int32 Streak;
+    
+    AMatchPlayerState* GetPlayerStateFromActor(AActor* Actor);
+    void ProcessHitOrMiss(bool bHit, AMatchPlayerState* AttackerPS);
+    void ProcessElimination(bool bHeadShot, AMatchPlayerState* AttackerPS, AMatchPlayerState* VictimPS);
+    void ProcessHeadshot(bool bHeadShot, ESpecialElimType& SpecialElimType, AMatchPlayerState* AttackerPS);
+    void ProcessSequentialEliminations(AMatchPlayerState* AttackerPS, ESpecialElimType& SpecialElimType);
+    void ProcessStreaks(AMatchPlayerState* AttackerPS, AMatchPlayerState* VictimPS, ESpecialElimType& SpecialElimType);
+    void HandleFirstBlood(AMatchGameState* GameState, ESpecialElimType& SpecialElimType, AMatchPlayerState* AttackerPS);
+    void UpdateLeaderStatus(AMatchGameState* GameState, ESpecialElimType& SpecialElimType, AMatchPlayerState* AttackerPS, AMatchPlayerState* VictimPS);
+    bool HasSpecialElimTypes(const ESpecialElimType& SpecialElimType);
+};