#ifndef B1EventAction_h
#define B1EventAction_h 1

#include "G4UserEventAction.hh"
#include "globals.hh"

/// Event action class

namespace B1 {

class RunAction;

class EventAction : public G4UserEventAction {
public:
    EventAction(RunAction* runAction);
    ~EventAction() override;

    void BeginOfEventAction(const G4Event* event) override;
    void EndOfEventAction(const G4Event* event) override;

    // 对每个 step 累加，最后一个 step 输出一个 event 的能量沉积
    void AddEdep(G4double edep) { fEdep += edep; }

private:
    RunAction* fRunAction = nullptr;
    G4double fEdep = 0.;
};

}  // namespace B1

#endif