#pragma once
#include "common.h"
#include "T2MoverModule.h"

enum {
    kElevatorStatus0 = 0,
    kElevatorStatus1,
    kElevatorStatus2,
    kElevatorStatus3,
    kElevatorStatus4,
    kElevatorStatus5,
};

enum {
    // no direction set
    kElevatorDirection0 = 0,
    // moving up
    kElevatorDirection1,
    // moving down
    kElevatorDirection2
};

class AFX_EXT_CLASS T2ElevatorModule : public T2MoverModule {
public:
	T2ElevatorModule(int index);
	virtual ~T2ElevatorModule();
    virtual void SetUsed(BOOL used);
    virtual void Enter(T2Mover*, T2People*);
    virtual void StopAdded(T2TowerDoc*, T2Mover*, int);
    virtual void StopRemoved(T2TowerDoc*, T2Mover*, int);

	void Init(int count, int position);
	BOOL IsPtInArea(POINT, const RECT&) const;
	void Remove(T2TowerDoc*, T2Mover*);
	void MoverExpanded(T2Mover*, EEquipPos, int);
	BOOL IsStopPos(int position, ERequestUpDown upDown) const;
	BOOL IsOnStopPos(int position, ERequestUpDown upDown) const;
	BOOL IsOffStopPos(int position, ERequestUpDown upDown) const;
	void SetOnStop(int position, ERequestUpDown upDown);
	void SetOffStop(int position, ERequestUpDown upDown);
	void ClearOnStop(T2Request*);
	void ClearOffStop(T2Request*);
	void SetNextStop();
	void ChangeTurnPos();
	void StartToHomePos();
	T2Request* GetAppointRequest(T2FloorInfo*, T2Mover*);
	T2Request* GetAnyRequest(T2FloorInfo*, T2Mover*);
	void CalcUintArea(const T2Mover*, RECT&) const;
    BOOL IsPatChanged(T2Mover*);
    T2People* LeaveToDstFloor(int y);

    int GetIndex() const { return mIndex; }
    void SetHomePosition(int v) { mHomePosition = v; }
    int GetOffsetPos() { return mOffsetPos; }
    void SetOffsetPos(int v) { mOffsetPos = v; }
    void AddOffsetPos(int v) { mOffsetPos += v; }
    int GetNextStop() const { return mNextStop; }
    int GetTopTurn() const { return mTopTurn; }
    int GetBottomTurn() const { return mBottomTurn; }
    int GetHomePosition() const {
        int result = -1;
        if (mUsed)
            result = mHomePosition;
        return result;
    }

protected:
    virtual void LoadSelf(T2Archive&, T2TowerDoc*);
    virtual void SaveSelf(T2Archive&);

    void RemoveContents(T2TowerDoc*, T2Mover*, int);
    BOOL HomePosRemoved(T2Mover*, int);
    void TopTurnPosRemoved(int);
    void BottomTurnPosRemoved(int);
    void NextStopRemoved();
	void CalcUintArea(const T2Mover*, int, RECT&) const;

    int mIndex;
    int mHomePosition;
    int mOffsetPos;
    int mNextStop;
    int mRequestCount;
    int mTopTurn;
    int mBottomTurn;
    T2StopInfoArray *mStopInfoArray;
};