// CBall.h: interface for the CCBall class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_CBALL_H__FEDD3954_6FD0_11D6_9B6C_BFA0FD215847__INCLUDED_)
#define AFX_CBALL_H__FEDD3954_6FD0_11D6_9B6C_BFA0FD215847__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "SeqStack.h"

#include "uRgbColor.h"

#define MAX_GRIDX		9		//橫向表格數
#define MAX_GRIDY		9		//縱向表格數
#define GRIDWIDTH		35 		//表格寬度
#define TOPGRIDWIDTH	30		//頂部表格寬度

#define MAX_COLOR		7		//顏色數

//////////////////////////////////////////////////////////

struct ITEM
{
	int x;		//x
	int y;		//y
	int dir;	//方向	
};

struct OFFSET
{
	int x;		//x方向
	int y;		//y方向
};

enum directions {UP, LEFT, DOWN, RIGHT};

////////////////////////////////////////////////////////////

class CCBall  
{
public:
	CCBall();
	virtual ~CCBall();

public:
	
	void	Init();						//初始化數據

	void	SwapActiveBall(int nX, int nY);			//交換激活狀態(tài)小球
	void	SetActiveBall(int nX, int nY);			//設置球為激活狀態(tài)
	BOOL	IsExistBall(int nX, int nY);		//是否有小球
	void	MoveBall(int nX, int nY);			//移動小球

	int		GetPreBallColor(int nNum);					//

	void	GrowPreBall(int nNum);
	int		GetFirstColor();

	bool	GrowBallForFirst(int &x, int &y, int &color);
	bool	GrowBall(int &x, int &y, int &color, int index);

	int		GetActiveBall();						//得到被激活的小球
	BOOL	IsCanMoveBall(int nX, int nY);		//是否能移到
	bool	CheckCanClear();						//檢查是否能消掉
	int		GetBallColor(int nX, int nY);	//得到球的顏色

	int		m_nClearX[MAX_GRIDX][MAX_GRIDY];//要清掉的球的數據,

	bool	IsOver();
private:

	int		m_nWidth;
	int		m_nHeight;
	int		m_nPreColor[5];

	int		m_nData[MAX_GRIDX][MAX_GRIDY];	//球的數據, 橫縱向
											//坐標值為顏色

	CDC		*m_pDC;							//設備描述指針

	CBrush	m_Brush;						//Brush
	CPen	m_Pen;							//Pen

	CRect	m_rectGrid;
	CRect	m_rectTop;
	CRect	m_rectHigher;
	CRect	m_rectPlayer;

	CString	m_strHigher;
	CString m_strPlayer;

	int		m_nCurY;						//當前的縱列
	int		m_nCurX;						//當前的橫列
	int		m_nCurColor;					//當前的球色
	int		m_nSorce;						//分數

	BOOL	bMoveFlag;		



	int		GetRandomPos();					//得到隨機位置
	int		GetRandomColor();				//得到隨機顏色




	//迷宮

	void SetMaze();
	bool GetPath(int x, int y, int xend, int yend, int dir);
	void ClearMaze();

private:

	OFFSET	m_move[4];
	int		m_mark[MAX_GRIDY+2][MAX_GRIDX+2];
	int		m_maze[MAX_GRIDY+2][MAX_GRIDX+2];
};

#endif // !defined(AFX_CBALL_H__FEDD3954_6FD0_11D6_9B6C_BFA0FD215847__INCLUDED_)