61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "GCS_TraceStructLibrary.h"
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#include "DrawDebugHelpers.h"
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#include "WorldCollision.h"
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#include "Kismet/KismetSystemLibrary.h"
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#include "Subsystems/WorldSubsystem.h"
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#include "GCS_TraceSubsystem.generated.h"
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UCLASS()
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class GENERICCOMBATSYSTEM_API UGCS_TraceSubsystem : public UTickableWorldSubsystem
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{
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GENERATED_BODY()
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public:
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virtual void Initialize(FSubsystemCollectionBase& Collection) override;
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virtual void Tick(float DeltaTime) override;
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virtual bool IsTickable() const override { return true; }
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virtual TStatId GetStatId() const override { return TStatId(); }
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FCriticalSection CriticalSection;
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bool IsValidStateIdx(int32 StateIdx) const;
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FGCS_TraceState& GetTraceStateAt(int Index);
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int32 AddTraceState();
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void RemoveTraceState(int Idx, FGuid Guid);
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protected:
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TArray<FGCS_TraceState> TraceStates;
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bool RemovalLock = false;
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uint32 TickIdx = 0;
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void RemoveTraceStateAt(int Idx, FGuid Guid);
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void PreTraceTick(const float DeltaTime);
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void PostTraceTick();
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// 计算所有用于碰撞检测的必须数据。
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virtual void PrepareSubTicks(const float DeltaTime);
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virtual void PerformSubTicks(const float DeltaTime);
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static void PerformAsyncTrace(const FTransform& StartTransform, const FTransform& EndTransform, const FTransform& AverageTransform, UWorld* World,
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const FGCS_TraceSweepSetting& TraceSettings,
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const FCollisionShape& CollisionShape, const FCollisionQueryParams& CollisionParams,
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const FCollisionResponseParams& CollisionResponseParams,
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const FCollisionObjectQueryParams& ObjectQueryParams, const FTraceDelegate* InDelegate = nullptr);
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virtual void HandleTraceResults(const FTraceHandle& InTraceHandle, FTraceDatum& InTraceDatum, int32 TraceStateIdx, uint32 InTickIdx, float InShapeTime);
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#if ENABLE_DRAW_DEBUG
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static void DrawDebug(const FVector& Start, const FVector& End, const FQuat& Rot, TArray<FHitResult> Hits, const FCollisionShape& CollisionShape, const UWorld* World,
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const EDrawDebugTrace::Type DrawDebugType, float DrawDebugTime, const FLinearColor& DrawDebugColor, const FLinearColor& DrawDebugHitColor);
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#endif
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// 新增：用于批量移除的Pending列表，避免边遍历边修改
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TArray<TPair<int32, FGuid>> PendingRemovals;
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};
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