嵌入式系统课程设计贪吃蛇.docx
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嵌入式系统课程设计贪吃蛇
/**********************************************************************************************************
;*-----------------------------------------------------------------------------------------------------------
;*-----------------------------------------------------------------------------------------------------------
;*文件作者:
ARM开发小组
;*创建日期:
2004/06/25
;*版本声明:
"..\inc\"
#include<>
#include<>
#include<>
#defineSTACKSIZE256
OS_STK_DATAstk;
externGUI_FONTCHINESE_FONT12;
externGUI_FONTCHINESE_FONT16;
externGUI_FONTGUI_Font8x16;
OS_EVENT*Key_Mbox;
/*
*************************************************************************************************************
**分配各任务的堆栈容量**
*************************************************************************************************************
*/
OS_STKStack_Task_1[STACKSIZE];
OS_STKStack_Task_2[STACKSIZE];
OS_STKStack_Task_3[STACKSIZE];
OS_STKStack_Task_4[STACKSIZE*3];
/************************************************************************************************************/
#defineMAX_X200//蛇的最大长度
#defineMAX_Y200
#defineUP1//蛇的方向
#defineDOWN2
#defineLEFT3
#defineRIGHT4
#defineROW22//表格行数
#defineCOLUMN22//表格列数
//定义蛇的各项信息
structSnake
{
S32x[MAX_X];
S32y[MAX_Y];
S32length;
S32direction;
S32life;
}snake;
structFood
{
intx;/*食物的横坐标*/
inty;/*食物的纵坐标*/
intyes;/*判断是否要出现食物的变量*/
}food;/*食物的结构体*/
S16map_1[22][22]={//{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21}
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//0
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//1
{0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0},//2
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//3
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//4
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//5
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//6
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//7
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//8
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//9
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//10
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//11
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//12
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//13
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//14
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//15
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//16
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//17
{0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0},//18
{0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0},//19
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},//20
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}//21
};
S16map_2[22][22]={//{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21}
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},//0
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//1
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//2
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//3
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//4
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//5
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//6
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//7
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//8
{1,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,0,1},//9
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//10
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//11
{1,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,0,1},//12
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//13
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//14
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//15
{1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1},//16
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//17
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//18
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//19
{1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},//20
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}//21
};
intoldDire=4;//记录前一个方向
intscore=0;//分数
intgametime=99;//时间
intmapSelect=0;//关卡
intgamespeed=0;//难度，速度
intkey_F=0;//标记F键
intsetUnit=0;//设置游戏项，0表示关卡，1表示难度
intfoodIndex=0;//第几个食物
intmySrand=0;
voidDraw_GUI（）;//绘制游戏界面
voidRandom_Food（）;//产生食物
voidGameOver（）;//结束游戏
voidNewGame（）;//新游戏
voidPrScore（）;//输出新得分
voidDspTime（INT32U）;//显示倒计时
voidDrawMap（）;//画障碍物
voidCheckMap（）;//判断蛇是否撞到障碍物
voidSet_SelectFace（）;//游戏设置
voidDrawSetForm（）;//游戏设置键
voidTask_2（）;
/*
*************************************************************************************************************
-函数名称:
Task_4（void*pdata）
-函数说明:
GUI任务，优先级为56
-输入参数:
pdata
-输出参数:
无
*************************************************************************************************************
*/
voidTask_4（void*pdata）
{
I32k=0;
inti=0;
intj=0;
intx=0;
inty=0;
=0;//活着
[0]=100;[0]=40;//蛇头
[1]=80;[1]=40;//第一节蛇
[2]=60;[2]=40;
=3;//节数
=RIGHT;
=0;
while
（1）
{
if（score>=100）
{
score=0;
mapSelect++;
Set_Color（GUI_GREEN）;
Set_Font（&CHINESE_FONT16）;
Disp_String（CN_start"恭喜你，进入下一关！
"CN_end,240,240）;
OSTimeDly（200）;
NewGame（）;
}
if（key_F==1）//是否进入游戏设置
{
//OSTimeDly（100）;
OSTimeDly（50000）;
}
if[0]==*20）+20&&[0]==*20）+20）/*吃到食物以后*/
{
Set_Color（GUI_WHITE）;//用白色去除蛇的的最后一节
Fill_Rect（*20）+20,*20）+20,*20）+40,*20）+40）;
++;//蛇的身体长一节
=0;//画面上需要出现新的食物
score+=10;
PrScore（）;//输出新得分
}
x=[];
y=[];
for（i=;i>0;i--）//蛇的每个环节往前!
!
!
{
[i]=[i-1];
[i]=[i-1];
}
Set_Color（GUI_GREEN）;//画出蛇
for（j=0;j<;j++）
{
Fill_Rect[j],[j],[j]+20,[j]+20）;
}
if==0）//画食物
{
Random_Food（）;
Uart_Printf（"randomx=%x\n",;
Uart_Printf（"randomy=%x\n",;
Set_Color（GUI_RED）;//设置食物颜色红色
Fill_Circle（*20）+30,*20）+30,10）;//画食物，为红色的圆
}
switch//蛇的方向
{
caseUP:
if（oldDire!
=DOWN）
{
[0]-=20;
oldDire=;
}
else
{
[0]+=20;
}
break;
caseDOWN:
if（oldDire!
=UP）
{
[0]+=20;
oldDire=;
}
else
{
[0]-=20;
}
break;
caseLEFT:
if（oldDire!
=RIGHT）
{
[0]-=20;
oldDire=;
}
else
{
[0]+=20;
}
break;
caseRIGHT:
if（oldDire!
=LEFT）
{
[0]+=20;
oldDire=;
}
else
{
[0]-=20;
}
break;
default:
break;
}
Uart_Printf（"[0]=%d**************[0]=%d\n",[0],[0]）;
for（i=3;i<;i++）//是否撞到自己了，因为蛇头为两节，第三节不可能拐过来
{
if[i]==[0]&&[i]==[0]）
{
=1;
break;
}
}
CheckMap（）;//判断蛇死亡条件
if[0]<20）
{
[0]=440;
}
elseif[0]>440）{
[0]=20;
}
elseif[0]>440）{
[0]=20;
}
elseif[0]<20）{
[0]=440;
}
if（gametime<=0）//时间到了
{
=1;//蛇死
}
Uart_Printf（">>>>>>>>>>>>>>>>>>>>>>=%d\n",;
Uart_Printf（">>>>>>>>>>>>>>>>>>>>>>=%d\n",;
if==1）//蛇是否死了
{
GameOver（）;//本次游戏结束
OSTimeDly（50000）;
}
if（gamespeed==0）//易
{
for（k=0;k<;k++）;
}
elseif（gamespeed==1）//中
{
for（k=0;k<1000000;k++）;
}
elseif（gamespeed==2）//难
{
for（k=0;k<100000;k++）;
}
else
{
for（k=0;k<;k++）;
}
Set_Color（GUI_WHITE）;//用灰色去除蛇的的最后一节
Fill_Rect（x,y,x+20,y+20）;
OSTimeDly（10）;
}
}
/*
*************************************************************************************************************
-函数名称:
Task_3
-函数说明:
任务3，向串口发送数据
-输入参数:
pdata
-输出参数:
无
*************************************************************************************************************
*/
voidTask_3（void*pdata）
{
for（;;）
{
if（key_number!
=0xff）
{
Uart_Printf（"key_number=%x\n",key_number）;//任务的干得活儿就是向超级终端发送内容
key_number=0xff;
OSTimeDly（30）;//延时100个节拍
}
//OSTimeDly（100）;
}
}
voidTask_1（void*pdata）
{
INT8Uerr;
INT8U*Key_P;
INT8UKey_Val;
intys=0;
charcmapSelect[2];
Timer1_Init（）;//打开时钟节拍，让操作系统跑起来
//OSTaskCreate（Task_2,（void*）0,（OS_STK*）&Stack_Task_2[（STACKSIZE）-1],9）;//在任务里创建另一个任务
//OSTaskCreate（Task_3,（void*）0,（OS_STK*）&Stack_Task_3[（STACKSIZE）-1],8）;//在任务里创建另一个任务
//在任务里创建另一个任务
for（;;）
{
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