TrafficLightBase.h

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// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#pragma once
 
#include "Traffic/TrafficSignBase.h"
 
#include "Traffic/TrafficLightState.h"
#include "Traffic/TrafficLightComponent.h"
 
#include "TrafficLightBase.generated.h"
 
class ACarlaWheeledVehicle;
class AWheeledVehicleAIController;
 
UCLASS()
class CARLA_API ATrafficLightBase : public ATrafficSignBase
{
 
  GENERATED_BODY()
 
public:
 
  ATrafficLightBase(const FObjectInitializer &ObjectInitializer);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  ETrafficLightState GetTrafficLightState() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetTrafficLightState(ETrafficLightState State);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void NotifyWheeledVehicle(ACarlaWheeledVehicle *Vehicle);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void UnNotifyWheeledVehicle(ACarlaWheeledVehicle *Vehicle);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetGreenTime(float InGreenTime);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  float GetGreenTime() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetYellowTime(float InYellowTime);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  float GetYellowTime() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetRedTime(float InRedTime);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  float GetRedTime() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  float GetElapsedTime() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetTimeIsFrozen(bool InTimeIsFrozen);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  bool GetTimeIsFrozen() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetPoleIndex(int InPoleIndex);
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  int GetPoleIndex() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  TArray<ATrafficLightBase *> GetGroupTrafficLights() const;
 
  UFUNCTION(Category = "Traffic Light", BlueprintCallable)
  void SetGroupTrafficLights(TArray<ATrafficLightBase *> InGroupTrafficLights);
 
  // 从重放器使用
  void SetElapsedTime(float InElapsedTime);
 
  UFUNCTION(Category = "Traffic Light", BlueprintPure)
  UTrafficLightComponent* GetTrafficLightComponent();
 
  const UTrafficLightComponent* GetTrafficLightComponent() const;
 
  // 兼容旧交通信号灯系统与交通信号灯组件
  void LightChangedCompatibility(ETrafficLightState NewLightState);
 
  void AddTimeToRecorder();
 
protected:
 
  UFUNCTION(Category = "Traffic Light", BlueprintImplementableEvent)
  void OnTrafficLightStateChanged(ETrafficLightState TrafficLightState);
 
private:
 
  UPROPERTY(Category = "Traffic Light", VisibleAnywhere)
  TArray<AWheeledVehicleAIController *> Vehicles;
 
  UPROPERTY(Category = "Traffic Light", VisibleAnywhere)
  int PoleIndex = 0;
 
  UPROPERTY(Category = "Traffic Light", VisibleAnywhere)
  TArray<ATrafficLightBase *> GroupTrafficLights;
 
  UPROPERTY(Category = "Traffic Light", EditAnywhere)
  UTrafficLightComponent * TrafficLightComponent = nullptr;
};