hunter.h

一个同学用C++写的小游戏

// pet.h : Interface of class pet

#ifndef HUNTER_H
#define HUNTER_H

#include <vector>
#include "bitmap.h"

//----------------------------------------------------------------
// Define  Direction for Hunter
//-----------------------------------------------------------------
enum HunterDirection
{
	Hunter_Up, Hunter_Down, Hunter_Left, Hunter_Right, Hunter_None,
		Hunter_DirectNumber
};

//-----------------------------------------------------------------
class Hunter
{
public:
	Hunter( SimpleWindow& Window );  
    Position GetPosition() const;
	
    void SetDirection( const HunterDirection &D );
    void Create();
    void Move();

protected:
	
	SimpleWindow& GetWindow() const;
    const BitMap& GetBmp( const HunterDirection& D ) const;
	BitMap& GetBmp( const HunterDirection& D );

	
	void SetPosition( const Position& p );
    HunterDirection GetDirection() const;    // get direction
	Position NewPosition() const;            // set a new position for bug to move to

    //-----------------------------------------------------------
	// get and set vertical movement
	//-----------------------------------------------------------
	float GetVertMovement() const;
	void  SetVertMovement( float v);

	//-------------------------------------------------------------
	// get and set horizontal movement
	//-------------------------------------------------------------
	float GetHorizMovement() const;
	void  SetHorizMovement( float h );
	
	//-------------------------------------------------------------
	// Draw and erase the bitmaps
	//-------------------------------------------------------------
	void Draw();
	void Erase();

	//-------------------------------------------------------------
	// Judge whether the pet is at the Edge of window
	//-------------------------------------------------------------
	bool AtUpEdge() const;
	bool AtDownEdge() const;
	bool AtLeftEdge() const;
	bool AtRightEdge() const;

private:
	
	//------------------------------------------------------------
	// Data members
	//------------------------------------------------------------
	SimpleWindow& m_Window;
	vector<BitMap> m_Bmp;

	HunterDirection m_HunterDirection;
	Position m_HunterPosition;

	float m_HorizMovement;
	float m_VertMovement;
};

#endif

//------------------------------------------------------------------------
// end