/****************************************Copyright (c)**************************************************
**                                 http://magicchip.21ic.org
**                                 magicchip@163.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			snack.c
** Last modified Date:  2008-06-17
** Last Version:		1.0
**------------------------------------------------------------------------------------------------------
** Created by:			magicchip
** Created date:		2008-06-17
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/

#ifndef   __snack_h
#define   __snack_h

#define   wayup       0x00				//向上移動
#define   waydown     0x01				//向下移動
#define   wayleft     0x02				//向左移動
#define   wayright    0x03				//向右移動

#define   snackw      0x05              //蛇身節寬
#define   snackh      0x05              //蛇身節高
#define   beanxno     64                //X坐標的節點個數
#define   beanyno     48                //Y坐標的節點個數.

extern uint8   snackaddr[][2];		  //蛇身節位坐標存儲空間.
extern uint8   beansnackx;               //豆子節點坐標X.
extern uint8   beansnacky;               //豆子節點坐標Y.
extern uint8   snacklen;              //蛇身長度
extern uint8   snackway;              //蛇身前進方向
extern uint8   snacktime;                //蛇身運動間隔的時間.

extern void  SnackTask(void *pdata);  //貪吃蛇任務.




#endif   // end of __snack_h