嵌入式系统课程设计报告-贪吃蛇

-.z./**********************************************************************************************************;*-----------------------------------------------------------------------------------------------------------;*-----------------------------------------------------------------------------------------------------------;*文件作者:ARM开发小组;*创立日期:2004/06/25;*版本声明;*-----------------------------------------------------------------------------------------------------------;*-----------------------------------------------------------------------------------------------------------;************************************************************************************************************;*/#include"..\inc\config.h"#include<stdlib.h>#include<time.h>#include<stdio.h>#define STACKSIZE 256OS_STK_DATAstk;e*ternGUI_FONTCHINESE_FONT12;e*ternGUI_FONTCHINESE_FONT16;e*ternGUI_FONTGUI_Font8*16;OS_EVENT*Key_Mbo*;/**************************************************************************************************************** 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];/************************************************************************************************************/#defineMA*_*200//蛇的最大长度#defineMA*_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{S32*[MA*_*];S32y[MA*_Y];S32length;S32direction;S32life;}snake;structFood{int*;/*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;/*食物的构造体*/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intfoodInde*=0;//第几个食物intmySrand=0;voidDraw_GUI();//绘制游戏界面voidRandom_Food();//产生食物voidGameOver();//完毕游戏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; int*=0; inty=0; snake.life=0;//活着 snake.*[0]=100;snake.y[0]=40;//蛇头 snake.*[1]=80;snake.y[1]=40;//第一节蛇 snake.*[2]=60;snake.y[2]=40; snake.length=3;//节数 snake.direction=RIGHT; food.yes=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(snake.*[0]==(food.**20)+20&&snake.y[0]==(food.y*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((food.**20)+20,(food.y*20)+20,(food.**20)+40,(food.y*20)+40); snake.length++;//蛇的身体长一节food.yes=0;//画面上需要出现新的食物score+=10; PrScore();//输出新得分} *=snake.*[snake.length-1]; y=snake.y[snake.length-1]; for(i=snake.length-1;i>0;i--)//蛇的每个环节往前!!! { snake.*[i]=snake.*[i-1]; snake.y[i]=snake.y[i-1]; } Set_Color(GUI_GREEN);//画出蛇for(j=0;j<snake.length;j++) { Fill_Rect(snake.*[j],snake.y[j],snake.*[j]+20,snake.y[j]+20); } if(food.yes==0)//画食物 { Random_Food(); Uart_Printf("random*=%*\n",food.*); Uart_Printf("randomy=%*\n",food.y); Set_Color(GUI_RED);//设置食物颜色红色 Fill_Circle((food.**20)+30,(food.y*20)+30,10);//画食物，为红色的圆 } switch(snake.direction)//蛇的方向 { caseUP: if(oldDire!=DOWN) { snake.y[0]-=20; oldDire=snake.direction; } else { snake.y[0]+=20; } break; caseDOWN: if(oldDire!=UP) { snake.y[0]+=20; oldDire=snake.direction; } else { snake.y[0]-=20; } break; caseLEFT: if(oldDire!=RIGHT) { snake.*[0]-=20; oldDire=snake.direction; } else { snake.*[0]+=20; } break; caseRIGHT: if(oldDire!=LEFT) { snake.*[0]+=20; oldDire=snake.direction; } else { snake.*[0]-=20; } break; default: break; } Uart_Printf("snake.*[0]=%d**************snake.y[0]=%d\n",snake.*[0],snake.y[0]); for(i=3;i<snake.length;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(snake.*[i]==snake.*[0]&&snake.y[i]==snake.y[0]) { snake.life=1; break; } } CheckMap();//判断蛇死亡条件 if(snake.*[0]<20) { snake.*[0]=440; } elseif(snake.*[0]>440){ snake.*[0]=20; } elseif(snake.y[0]>440){ snake.y[0]=20; } elseif(snake.y[0]<20){ snake.y[0]=440; } if(gametime<=0)//时间到了{ snake.life=1;//蛇死} Uart_Printf(">>>>>>>>>>>>>>>>>>>>>>snake.life=%d\n",snake.life); Uart_Printf(">>>>>>>>>>>>>>>>>>>>>>snake.direction=%d\n",snake.direction); if(snake.life==1)//蛇是否死了 { GameOver();//本次游戏完毕 OSTimeDly(50000); } if(gamespeed==0)//易 { for(k=0;k<10000000;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<10000000;k++); } Set_Color(GUI_WHITE);//用灰色去除蛇的的最后一节Fill_Rect(*,y,*+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!=0*ff) { Uart_Printf("key_number=%*\n",key_number);//任务的干得活儿就是向超级终端发送内容 key_number=0*ff; 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(); //翻开时钟节拍，让操作系统跑起来//OSTaskCreate(Task_2,(void*)0,(OS_STK*)&Stack_Task_2[(STACKSIZE)-1],9);//在任务里创立另一个任务//OSTaskCreate(Task_3,(void*)0,(OS_STK*)&Stack_Task_3[(STACKSIZE)-1],8);//在任务里创立另一个任务//在任务里创立另一个任务for(;;){ Key_P=OSMbo*Pend(Key_Mbo*,0,&err);//等待任务间的通信邮箱内的键值指针Key_Val=*Key_P; switch(Key_Val) { //inttemp_mapSelect=0;//设置时，选择的关卡//inttemp_gamespeed=0;//设置时，选择的难度case0*05: //GUI_StoreKey(GUI_KEY_UP); if(key_F==1) { if(setUnit==0)//选择关卡 { mapSelect=1; //mapSelect++; //if(mapSelect==3) //{ mapSelect=2;} } elseif(setUnit==1)//选择难易程度 { gamespeed=1; //gamespeed++; //if(gamespeed==3) //{ gamespeed=2;} } DrawSetForm(); } break; case0*06://上 //GUI_StoreKey(GUI_KEY_UP); if(key_F==1) { setUnit=0; DrawSetForm(); } snake.direction=UP; break; case0*04://下 //GUI_StoreKey(GUI_KEY_DOWN); if(key_F==1) { setUnit=1; DrawSetForm(); } snake.direction=DOWN; break; case0*01://右 //GUI_StoreKey(GUI_KEY_RIGHT); if(key_F==1) { if(setUnit==0) { mapSelect=2; //mapSelect++; //if(mapSelect==3) //{ mapSelect=2;} } elseif(setUnit==1) { gamespeed=2; //gamespeed++; //if(gamespeed==3) //{ gamespeed=2;} } DrawSetForm(); } snake.direction=RIGHT; break; case0*09://左 //GUI_StoreKey(GUI_KEY_LEFT); if(key_F==1) { if(setUnit==0) { mapSelect=0; //mapSelect--; //if(mapSelect==-1) //{ mapSelect=0;} } elseif(setUnit==1) { gamespeed=0; //gamespeed--; //if(gamespeed==-1) //{ gamespeed=0;} } DrawSetForm(); } snake.direction=LEFT; break; case0*0F://进入菜单 if(key_F==0) { key_F=1; Set_SelectFace(); DrawSetForm(); } Uart_Printf("key_F=%d\n",key_F); break; case0*0B://进入游戏界面 if(key_F==1) { key_F=0; score=0; gametime=99; NewGame(); OSTimeDlyResume(8); } else { Draw_GUI();//游戏界面初始化 PrScore();//初始化分数 DspTime(99); //初始化倒计时 DrawMap(); OSTaskCreate(Task_2,(void*)0,(OS_STK*)&Stack_Task_2[(STACKSIZE)-1],4); OSTaskCreate(Task_4,(void*)0,(OS_STK*)&Stack_Task_4[(STACKSIZE*3)-1],8);//创立任务4 } break; /* case0*0E://重新开场游戏 score=0; gametime=99; NewGame(); break;*/ case0*00: GUI_StoreKey(GUI_KEY_ENTER); break; default: break; }OSTimeDly(1);}}voidTask_2(void*pdata)//记时{INT8Uhours=0; INT8Uminutes=0; INT8Useconds=1; INT16Umilli=0; while(1) { OSTimeDly(300); if(snake.life==0) { gametime--; } DspTime(gametime); PrScore(); }}voidDraw_GUI()//绘制游戏界面{inti=0;intj=0; Set_Color(GUI_WHITE);//游戏背景白 Fill_Rect(20,20,640,480); Set_Color(GUI_BLACK);//设置墙黑色 Set_Font(&CHINESE_FONT16); Fill_Rect(0,0,20,640);//左墙Fill_Rect(0,0,640,20);//上墙Fill_Rect(0,460,640,480);//下墙Fill_Rect(460,0,480,480);//右墙Set_Color(GUI_BLUE);//右边显示栏蓝色Fill_Rect(480,20,620,460);Set_Color(GUI_BLACK);//设置墙黑色Fill_Rect(620,0,640,480);//右边框Set_BkColor(GUI_BLUE);Set_Color(GUI_WHITE);Disp_String(CN_start"关卡："CN_end,500,60);Disp_String(CN_start"难易程度："CN_end,500,110);Disp_String(CN_start"分数："CN_end,500,250);Disp_String(CN_start"倒计时："CN_end,500,360);}voidRandom_Food(){srand(mySrand++);food.*=rand()%22;srand(mySrand+3);food.y=rand()%22;food.yes=1;switch(mapSelect) { case0: Uart_Printf("************case0****************foodInde*=%d\n",foodInde*); break; case1: Uart_Printf("************case1****************map_1[food.*][food.y]=%d\n",map_1[food.*][food.y]); if(map_1[food.y][food.*]==1) { Uart_Printf("************1111****************foodInde*=%d\n",foodInde*); Random_Food(); Uart_Printf("************2222****************foodInde*=%d\n",foodInde*); } break; case2: if(map_2[food.y][food.*]==1) { Random_Food(); Uart_Printf("************case2****************foodInde*=%d\n",foodInde*); } break; default: break; } Uart_Printf("***********FOOD*****************food.*=%d\n",food.*);Uart_Printf("***********FOOD*****************food.y=%d\n",food.y); }voidGameOver()//游戏完毕{Set_Font(&CHINESE_FONT16); Disp_String(CN_start"游戏完毕！"CN_end,240,240);}voidPrScore()//显示分数{INT8Ubw; INT8Usw; INT8Ugw; charcscore[4]; intb; ints; intg; Set_Color(GUI_BLUE);//蓝色Fill_Rect(520,280,540,320); Uart_Printf("*************************************************score=%d\n",score); bw=score/100; sw=score%100/10; gw=score%10; b=score/100; s=score%100/10; g=score%10; cscore[0]=b+48; cscore[1]=s+48; cscore[2]=g+48; cscore[3]=0; Set_Color(GUI_RED);//红色 Set_Font(&GUI_Font8*16); Disp_String(cscore,520,280); write7279(decode1+2,bw&0*0f);//左边数码管write7279(decode1+1,sw&0*0f); write7279(decode1,gw&0*0f);}voidDspTime(INT32Utime)//显示倒计时{INT8Ua; INT8Ub; intatime; intbtime; charctime[3]; a=gametime/10; b=gametime%10; atime=gametime/10; btime=gametime%10; ctime[0]=atime+48; ctime[1]=btime+48; ctime[2]=0; Set_Color(GUI_BLUE);//蓝色Fill_Rect(520,270,550,320); Set_Color(GUI_RED);//红色 Set_Font(&GUI_Font8*16); Disp_String(ctime,520,390); write7279(decode1+5,a&0*0f);//最右边数码管write7279(decode1+4,b&0*0f);}voidNewGame()//新游戏{intj=0; Set_Color(GUI_WHITE);//消去蛇原来的记录for(j=0;j<snake.length;j++) { Fill_Rect(snake.*[j],snake.y[j],snake.*[j]+20,snake.y[j]+20); } snake.life=0;//活着 snake.*[0]=100;snake.y[0]=40;//蛇头 snake.*[1]=80;snake.y[1]=40;//第一节蛇 snake.*[2]=60;snake.y[2]=40; snake.length=3;//节数 snake.direction=RIGHT; Draw_GUI();//游戏界面初始化 gametime=99;PrScore();//初始化分数DspTime(99); //初始化倒计时DrawMap();food.yes=0;}voidDrawMap()//画障碍物{inti=0; intj=0; switch(mapSelect) { case0: break; case1: for(i=0;i<22;i++) { for(j=0;j<22;j++) { if(map_1[i][j]==1) { Set_Color(GUI_GRAY);//障碍物颜色灰色 Fill_Rect((j*20)+20,(i*20)+20,(j*20)+40,(i*20)+40); } } } break; case2: for(i=0;i<22;i++) { for(j=0;j<22;j++) { if(map_2[i][j]==1) { Set_Color(GUI_GRAY);//障碍物颜色灰色 Fill_Rect((j*20)+20,(i*20)+20,(j*20)+40,(i*20)+40); } } } break; default: break; }}voidCheckMap()//是否撞到障碍物{inti=0; intj=0; intsnake_*=0; intsnake_y=0; snake_*=(snake.*[0]-20)/20; snake_y=(snake.y[0]-20)/20; mapSelect=mapSelect%3; switch(mapSelect) { case0: break; case1: for(i=0;i<22;i++) { for(j=0;j<22;j++) { if(map_1[i][j]==1&&j==snake_*&&i==snake_y) { snake.life=1;//蛇死了i=22; break; } } } break; case2: for(i=0;i<22;i++) { for(j=0;j<22;j++) { if(map_2[i][j]==1&&j==snake_*&&i==snake_y) { snake.life=1;//蛇死了i=22; break; } } } break; default: break; }}voidSet_SelectFace()//显示栏{ Set_Color(GUI_WHITE); Fill_Rect(0,0,639,479); /*Set_Color(GUI_GREEN); Fill_Rect(160,20,460,410);*/ Set_Color(GUI_RED);//设置色 Set_Font(&CHINESE_FONT16);Disp_String(CN_start"贪吃蛇"CN_end,310,80);Set_Color(GUI_YELLOW);Set_Font(&CHINESE_FONT16);Disp_String(CN_start"关卡："CN_end,310,140);//Fill_Rect(200,120,240,160);Disp_String(CN_start"一"CN_end,250,200);//Fill_Rect(260,120,300,160);Disp_String(CN_start"二"CN_end,310,200);//Fill_Rect(320,120,360,160);Disp_String(CN_start"三"CN_end,370,200); Disp_String(CN_start"难度："CN_end,310,260);//Fill_Rect(200,200,240,240);Disp_String(CN_start"易"CN_end,250,320);//Fill_Rect(2