51单片机的贪吃蛇代码（直接代码）

#includ

e <12864.h>

#include <tcs_resource.h>

#define num 15

//ÓÃÀ´ÃèÊöÉßÔÚÒº¾§ÉÏÃæÒ»¸öµãµÄ½á¹¹Ìå

struct she

{

unsigned char x,y,value;

unsigned char direction;

};

struct loop_queue  //ÀûÓÃÑ­»·Êý×éʵÏÖÑ­»·¶ÓÁУ¬¹Õµã²»»á³¬¹ý15¸ö¡£ËùÒÔ´óСѡ15×ãÒÔ¡£

{    

unsigned int front;

unsigned int rear;

unsigned int count;

struct she dat[num];

};

//²»ÊìϤÊý×éʵÏÖÑ­»·¶ÓÁеĿÉÒÔÔÚÖ½ÉÏ»­Ò»Ï²Ù×÷¹ý³Ì

struct she tou,wei,food; //ÉßµÄͷβ½Úµã  ºÍʳÎïµã 

struct loop_queue queue;//Ñ­»·¶ÓÁР ÉßתÍäÔòÐγɹյ㠽«¹ÕµãÈë¶ÓÁР β°Íµ½´ï¹ÕµãÔò¹Õµã³ö¶ÓÁР

unsigned char flag_exit_game; //·µ»Ø±êÖ¾  Ϊ1ʱ  ´ÓÌ°³ÔÉßÓÎÏ··µ»Ø²Ëµ¥

unsigned char flag_game_over; //½áÊø±êÖ¾  Ϊ1ʱ  ÏÔʾÓÎÏ·½áÊø»­Ãæ ͬʱʹ·µ»Ø±ê־Ϊ1

unsigned char tcs_stop;//ÔÝÍ£±êÖ¾

unsigned char tcs_nd; //ÄѶȱêÖ¾

unsigned char tcs_dt; //µØͼ±êÖ¾

unsigned char tcs_key_flag;  //Ì°³ÔÉßÔÚÒ»´ÎÒƶ¯ÖР  Ö»ÔÊÐí²¶»ñÒ»´Î°´¼ü  Ò²¾ÍÊÇÖ»ÄܲúÉúÒ»¸ö¹Õµã

unsigned char tcs_key_state; //ÓÃÓÚ°´¼ü״̬»úµÄʵÏÖ

unsigned int  tcs_df;//µÃ·Ö

unsigned int  tcs_highest_df;//×î¸ßµÃ·Ö¡¤¡¤¡¤Ã»ÓÐʹÓÃÕâ¸ö  ÒòΪ²»ÖªµÀÒªÔõôÔÚÔËÐÐʱдµ¥Æ¬»úµÄROM

  

void tcs_game();

void tcs_bianjie(unsigned int );  //Ì°³ÔÉ߽߱砠

void tcs_game_initial(); //ÓÎÏ·³õʼ»¯

void timer0_initial();   //¶¨Ê±Æ÷0³õʼ»¯

void timer1_initial();   

void food_produce();   //²úÉúʳÎï

unsigned char test_point_exist(unsigned char x, unsigned char y, unsigned char value);

void queue_initial(struct loop_queue *q);  

void queue_in(struct loop_queue *q,struct she h)  ;

struct she queue_out(struct loop_queue *q)  ;

void wei_you();

void wei_xia(); 

void wei_zuo();

void wei_shang();

void tcs_game()

{

struct she check;  //ÓÃÓëÔÝ´æÉß¼´½«Òƶ¯µÄµã  ´Ó¶ø½øÐÐÅжÏ

unsigned char he;

unsigned char hui,i;

flag_exit_game=0; 

flag_game_over=0;

tcs_key_state=0;

tcs_df=0;

tcs_stop=1;

draw_lcd_picture(&tcs_picture[0]); //Ì°³ÔÉßÓÎÏ·»­Ãæ

delay_ms(2000);

clear_lcd();//ÇåÆÁ12864

tcs_bianjie(tcs_dt); //Ì°³ÔÉßÓÎÏ·±ß½ç

tcs_game_initial();//Ì°³ÔÉß³õʼ»¯  Ö÷ÒªÊÇÉ趨ÉßÍ·Éßβ  ²¢ÏÔʾÉß

timer0_initial(); //¶¨Ê±Æ÷0¹¤×÷ÔÚ·½Ê½2  8λ×Ô¶¯×°³õÖµ  Ö»¼ÆÊý²»ÖÐ¶Ï ÓÃÀ´²úÉúËæ»úÊý

timer1_initial(); //¶¨Ê±Æ÷1¹¤×÷ÔÚ·½Ê½1 16λ     10msÖжÏÒ»´ÎɨÃè¼üÅÌ

do

{

food_produce();//²úÉúÒ»¸öËæ»úÊý ¼´Ëæ¼´²úÉúx y value3¸öֵȷ¶¨Ò»¸öµãΪʳÎï

he=test_point_exist(food.x,food.y,food.value);//¼ì²â²úÉúµÄµãµÄµØ·½ÊÇ·ñÒѾ­Óеã´æÔÚ

}

while(he==food.value);//Èç¹ûËæ»úÊý²úÉúÔÚÉßµÄÉíÌåÒÔ¼°±ß½çÉÏ ÔòÖØÐÂÔÙ²úÉúÒ»¸ö  

draw_lcd_point(food.x,food.y,food.value);//ÏÔʾʳÎï ÏȶÁÈ¡Õâ¸öµãËùÔÚ8λµÄÇé¿ö ÒÔÃâÆÆ»µÏÖ³¡

queue_initial(&queue);//³õʼ»¯Ñ­»·¶ÓÁР ʹ¶ÓÁпՠ front rear ¼´Í·Î²Ö¸ÕëΪ0

check.x=0;

check.y=0;

check.value=0;

check.direction=0;

for(i=0;i<num;i++)

queue.dat[i]=check;

while(1)

{

if(flag_exit_game==1)//Èç¹ûÓÎÏ·¹ý³ÌÖа´Ï·µ»Ø¼ü  ÔòÁ¢¼´½áÊøÓÎÏ·  ·µ»Ø²Ëµ¥

break;

if(flag_game_over==1)

break;

ET1=1;   //ÔÊÐíɨÃè°´¼ü   Ì°³ÔÉßÓÎÏ·ÄѶȾö¶¨Éß2´ÎÒƶ¯Ö®¼äµÄ¼ä¸ôʱ¼ä  Ò²¾ÍÊǼì²â°´¼üµÄʱ¼ä

tcs_key_flag=0; //ÔÊÐí²¶»ñ°´¼ü  ÔÚ¼ì²â°´¼üʱ¼äÄÚ  Ö»ÔÊÐíÉú²úÒ»¸ö¹Õµã  ¼´²¶»ñµ½Ò»¸öÓÐЧµÄ

//°´¼üÒÔºó  ¾ÍÖÃÒ»Õâ¸ö±äÁ¿ ²»ÔÊÐíÔÙÔö¼Ó¹Õµã

while(tcs_stop==0);

switch(tcs_nd)

{

case 0:  {delay_ms(10); break;}

case 1:  {delay_ms(50); break;}

case 2:  {delay_ms(100); break;}

}

ET1=0; 

switch(tou.direction)//Õâ¸öswitchÓÃÀ´¸ù¾ÝÉßÍ·µÄx y valueÖµÒÔ¼°µ±Ç°ÉßÍ·Òƶ¯µÄ·½Ïò 

//È¡³öÉßÍ·Òªµ½´ïµÄÏÂÒ»¸öµã  ´æÈëcheckÖР À´ÅжÏÊÇ·ñײǽ ³Ôµ½Ê³Îï ʲôµÄ¡¤¡¤¡¤

{

case 0: {

check.x=tou.x; 

if(tou.y==63)  

check.y=0;

else

check.y=tou.y+1;

check.value=tou.value;

break ;

}//->ÏòÓÒy+1 ÆäËû²»±ä

case 1: { //¡ý ÏòÏÂy²»±ä

check.y=tou.y; 

if(tou.value==0x80)// value==0x80 Ôò x+1 value=0x01

{

if(tou.x==7)

check.x=0;

else

check.x=tou.x+1;

check.value=0x01;

}

else

{

check.x=tou.x;

check.value=tou.value<<1;

}

    break ;

}

case 2: {

check.x=tou.x; 

if(tou.y==0)  

check.y=63;

else

check.y=tou.y-1;

check.value=tou.value; 

break ;

}//<-Ïò×óy-1 ÆäËû²»±ä

case 3: {    //¡ü ÏòÉÏy²»±ä

check.y=tou.y; 

if(tou.value==0x01)// value==0x01 Ôò x-1 value=0x80

{

if(tou.x==0)

check.x=7;

else

check.x=tou.x-1;

check.value=0x80;

}

else

{

check.x=tou.x;

check.value=tou.value>>1;

}

    break ;

}

}

he=test_point_exist(check.x,check.y,check.value); // ¼ì²âÉßÍ·Òƶ¯µÄÏÂÒ»¸öµãÊÇ·ñ¼¸¾­Óеã´æÔÚ

if(he==check.value) //Èç¹ûÇ°ÃæµÄµãÒѾ­´æÔÚ Ôò¿ÉÒÔÊÇʳÎï »òÕßÊÇǽºÍÉßÉí

{

if( (check.x==food.x) && (check.y==food.y) && (check.value==food.value) )//³Ôµ½Ê³Îï

{

tcs_df++;

cs1=1; cs2=0;

write_lcd_shuzi(2,32,tcs_shuzi[tcs_df/100]       ); //ÏÔʾ·ÖÊýµÄ°Ùλ

write_lcd_shuzi(2,40,tcs_shuzi[ (tcs_df%100)/10] ); // Ê®

write_lcd_shuzi(2,48,tcs_shuzi[tcs_df%10]        ); //          ¸ö

cs1=0; cs2=1;

food.direction=tou.direction;//ʳÎﱾûÓз½Ïò µ«ÊÇΪÁËÏÂÃæµÄÓï¾ä

tou=food; //ʳÎï¾Í³ÉÁËÉßÍ·¡¤¡¤¡¤ÉßÍ·µÄ·½ÏòÒÀÈ»²»±ä

hui=wei.direction; //ÏȼǼÏÂβ°Í±¾À´µÄÒƶ¯·½Ïò  

wei.direction=611;//Õâ´ÎÐж¯Î²°Í²»¶¯  ÕâÑùÉßÉí¾Í×ÔÈ»¼ÓÒ»ÁË¡¤¡¤¡¤611´ú±íÏÂÃæµÄβ°Í²»¶¯

do

{

food_produce();

he=test_point_exist(food.x,food.y,food.value);

}

while(he==food.value);  

draw_lcd_point(food.x,food.y,food.value);//ÉÏÃæÓÐ˵¹ý  Õâ¸öÊDzúÉú²¢ÏÔʾʳÎï

}

else//ײµ½ÉíÌå»òÕßǽ

{

flag_game_over=1; // ÓÎÏ·½áÊø

}

}

else  //ʲô¶¼Ã´ÓÐÓöµ½ ¼ÌÐøÇ°½ø

{

check.direction=tou.direction;//Õâô×öµÄÀíÓÉͬÉÏ ÎªÁ˱£³ÖÉßÍ·µ±Ç°µÄÒƶ¯·½Ïò

tou=check;

draw_lcd_point(tou.x,tou.y,tou.value);//»­³ö´ËʱµÄÉßÍ·

}

//ÏÂÃæÊǶÔβ°ÍµÄ²Ù×÷

if (  (wei.x == queue.dat[queue.front].x) && ( wei.y==queue.dat[queue.front].y ) && ( wei.value== queue.dat[queue.front].value)  ) //Èç¹ûβ°Íµ½´ï¹Õµã

{

check=queue_out(&queue);

wei.direction=check.direction; //β°Í°´ÕÕ¹ÕµãָʾµÄ·½Ïò×ß

}

else //Èç¹ûûÓе½´ï¹Õµã β°ÍÒƶ¯µÄ·½Ïò²»±ä

{

}

switch( wei.direction ) //Õâ¸öÊÇβ°ÍµÄÒƶ¯  ÒÔ¼°Î²°Í½ÚµãÊý¾ÝµÄÐÞ¸Ä

{

case 0: { wei_you(); break; }

case 1: { wei_xia(); break; }

case 2: { wei_zuo(); break; }

case 3: { wei_shang(); break; }

case 611: { wei.direction=hui;  break;}  //Õâ´ÎÒƶ¯ ³Ôµ½ÊµÎï   »¹Ô­Î²°Í±¾À´µÄÒƶ¯·½Ïò

  }

}

TR0=0;

TR1=0;

ET1=0;  //Í˳öÓÎϷʱ ¹Ø±ÕÓÎÏ·¹ý³ÌÖÐÓõ½µÄ¶¨Ê±Æ÷0ºÍ1  È»ºó¶¨Ê±Æ÷ÖжÏÒ²Òª¹Ø±Õ

}

void timer0_initial()

{

TMOD=(0xf0 & TMOD) | 0x01; //¶¨Ê±Æ÷0 8λ×Ô¶¯×°³õÖµ(TH0->TL0)¶¨Ê±Æ÷ģʽ   ÓÃÀ´²úÉúËæ»úÊý

TH0=0x00;

TL0=0x00;

TR0=1;   

}

void timer1_initial()

{

EA=1;

TMOD= (0x0f & TMOD) | 0x10 ; //¶¨Ê±Æ÷Ò»16λ¶¨Ê±Æ÷ģʽ 10msÖжÏÒ»´Î  ÓÃÀ´É¨Ãè¼üÅÌ

TH1=0xDC;//10msÖжÏÒ»´Î

TL1=0x00;

TR1=1;   

}

void timer1() interrupt 3

{

unsigned char tou_last_direction; //¼Ç¼ÉßÍ·Ô­À´µÄÒƶ¯·½Ïò

TR1=0;

TH1=0xDC;

TL1=0x00;

switch (tcs_key_state)

{

case 0: { // °´¼ü³õʼ̬

if ( (P2 & 0x7f) != 0x7f )   tcs_key_state = 1; // ¼ü±»°´Ï£¬×´Ì¬×ª»»µ½¼üÈ·ÈÏ̬

else   tcs_key_state = 0;

break;

}

case 1: { // °´¼üÈ·ÈÏ̬

if ( (P2 & 0x7f) != 0x7f)

{

// °´¼üÈÔ°´Ï£¬´Ëʱȷ¶¨¼Ç¼һ´ÎÓÐЧ°´¼ü

tcs_key_state = 2; // ״̬ת»»µ½¼üÊÍ·Å̬

if(tcs_key_flag==0)

{

tou_last_direction=tou.direction; 

switch(P2 & 0x7f)

{

case 0x6f: break; // È·¶¨¼ü  ²»½øÐÐÈκβÙ×÷

case 0x5f: {  flag_exit_game=1;   break; }//·µ»Ø¼ü  ½áÊøÓÎÏ· ·µ»Ø²Ëµ¥

case 0x7e: {  tou.direction=3;break; }//¡ü

case 0x7b: {  tou.direction=2;break; }//¡û

case 0x7d: {  tou.direction=1;break; }//¡ý

case 0x77: {  tou.direction=0;break; }//->  

case 0x3f:  {  if(tcs_stop==0) tcs_stop=1; else tcs_stop=0; break;}//ÔÝÍ£¼ü

}

if( (tou.direction==tou_last_direction) || (tou.direction+tou_last_direction==2) || (tou.direction+tou_last_direction==4) )

//Èç¹û±¾À´¾ÍÊÇ°´´Ë·½ÏòÒƶ¯   »òÕß°´¼ü¸øµÄ·½ÏòÓëÉßÒƶ¯·½ÏòÏà·´ Ôò²»×öÈκβÙ×÷ ´Ë´Î°´¼üÎÞЧ

{

tou.direction=tou_last_direction; //   »¹Ô­ÉßÍ·µÄÒƶ¯·½Ïò

}

else //·ñÔò¼Ç¼´ËÍ·½áµã³ÉΪ¹Õµã           

{

queue_in(&queue,tou);

tcs_key_flag=1; //ÒѾ­²¶»ñµ½Ò»´Î°´¼üÐÅÏ¢ Õâ´ÎÒƶ¯¹ÕµãÒѾ­²úÉú ¹Ø±Õ²¶»ñ¼üÅÌ 

}

}

}

else

{

tcs_key_state = 0; // °´¼üÒŅ̃Æð£¬×ª»»µ½°´¼ü³õʼ̬

break;

}

}

case 2: {           //µÈ´ý°´¼üµ¯Æð״̬

if ( (P2 & 0x7f) == 0x7f) tcs_key_state=0; //°´¼üÒÑÊÍ·Å£¬×ª»»µ½°´¼ü³õʼ̬

else   tcs_key_state = 2;

break;

}

}

TR1=1;

}

void food_produce()

{

unsigned char j1,j2;

unsigned char code a[]={0x01,0x02,0x04,0x08, 0x10,0x20,0x40,0x80,0x01,0x02,0x04,0x08, 0x10,0x20,0x40,0x80};

unsigned char code b[]={0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7};

   

j1 = TL0 & 0x0f;  //È¡TL0µÄµÍËÄλ

food.value = a[j1];  //ÓÃ0-15µÄÊýÈ·¶¨Ê³ÎïµÄvalueÖµ

j2 = (TL0 & 0xf0)>>4; //È¡TL0µÄ¸ß4λ

food.x=b[j2]; //ͬÀíÈ·¶¨Ê³ÎïµÄxÖµ

j2=j1+j2; // 0-30             

food.y=j2 +( TL0 & 0x0f ) + ( (TL0 & 0xf0)>>4 ) + 1;//3´Î0-15µÄÖµºÍÒ»´Î1-16µÄÖµÏà¼Ó£¬²úÉú1-61µÄÊý

}

unsigned char test_point_exist(unsigned char x, unsigned char y, unsigned char value)

{

unsigned char he;

set_lcd_xy(x,y);

he=read_lcd_dat();

he=read_lcd_dat();

he=he&value; //Èç¹ûÒº¾§ÉÏÕâ¸öµãÊÇÁÁµÄ ÔòheΪvalue Èô²»ÁÁÔòΪ 0

return (he);

}

void tcs_game_initial()

{

unsigned char i;

cs1=0; cs2=1;

tou.x=0;

tou.y=5;

tou.value=0x08;      //³õʼ»¯ÉßÍ·

tou.direction=0;    // ³õʼ»¯ÉßÍ·Òƶ¯·½ÏòΪÏòÓÒ 

wei.x=0;

wei.y=1;

wei.value=0x08; //³õʼ»¯Éßβ

wei.direction=0;

for(i=wei.y;i<=tou.y;i++)

draw_lcd_point(tou.x,i,tou.value);//ÐγÉÉß

}

void tcs_bianjie(unsigned int he)

{

unsigned char i;

cs1=0; cs2=1;

set_lcd_xy(0,0);

for(i=0;i<=63;i++)

write_lcd_dat(0x01); 

set_lcd_xy(7,0);

for(i=0;i<=63;i++)

write_lcd_dat(0x80); 

for(i=0;i<=7;i++)

{

set_lcd_xy(i,0);

write_lcd_dat(0xff);

set_lcd_xy(i,63);

write_lcd_dat(0xff);

}

if(he==2)

{

unsigned char i,j;

for(i=0;i<8;i++)

{ 

cs1=0;cs2=1;

set_lcd_xy(i,0);

for(j=0;j<64;j++) 

write_lcd_dat(tcs_dt2[i*64+j]);

}

}

if(he==3)

{

unsigned char i,j;

for(i=0;i<8;i++)

{ 

cs1=0;cs2=1;

set_lcd_xy(i,0);

for(j=0;j<64;j++) 

write_lcd_dat(tcs_dt3[i*64+j]);

}

}

if(he==4)

{

unsigned char i,j;

for(i=0;i<8;i++)

{ 

cs1=0;cs2=1;

set_lcd_xy(i,0);

for(j=0;j<64;j++) 

write_lcd_dat(tcs_dt4[i*64+j]);

}

}

cs1=1; cs2=0;

write_lcd_hanzi(0,0,df[0]);

write_lcd_hanzi(0,16,df[1]);

write_lcd_shuzi(2,32,tcs_shuzi[tcs_df/100]       ); //ÏÔʾ·ÖÊýµÄ°Ùλ

write_lcd_shuzi(2,40,tcs_shuzi[ (tcs_df%100)/10] ); // Ê®

write_lcd_shuzi(2,48,tcs_shuzi[tcs_df%10]        ); //          ¸ö

write_lcd_hanzi(4,0,jb[0]);

write_lcd_hanzi(4,16,jb[1]);

switch(tcs_nd)

{ 

case 0 :  { write_lcd_hanzi(6,32,tcs_bt[0]); write_lcd_hanzi(6,48,tcs_bt[1]);  break;}

case 1 :  { write_lcd_hanzi(6,32,tcs_kn[0]); write_lcd_hanzi(6,48,tcs_kn[1]);  break;}

case 2 :  { write_lcd_hanzi(6,32,tcs_jd[0]); write_lcd_hanzi(6,48,tcs_jd[1]);  break;}

}

}

void queue_initial(struct loop_queue *q)   

{   

    q->front =q->rear=0;   

    q->count = 0;   

}   

void queue_in(struct loop_queue *q,struct she h)  

{   

        q->dat[q->rear] = h;   

        q->rear = (q->rear + 1) % num;   

        q->count = q->count + 1;   

}   

  

struct she queue_out(struct loop_queue *q)   

{   

        struct she he;

he = q->dat[q->front];   

        q->front = (q->front + 1) % num;   

        q->count = q->count - 1;

return (he);   

}  

void wei_you()

{

unsigned char he;

set_lcd_xy(wei.x,wei.y);

he=read_lcd_dat();

he=read_lcd_dat(); 

   

set_lcd_xy(wei.x,wei.y);

write_lcd_dat(he-wei.value);  //È¡µ±Ç°Î»ÖõÄÖµ£¬È¥µôβ°ÍÕâ¸öµã£¬È»ºóÏÔʾ

if(wei.y==63)

wei.y=0;

else

wei.y++;

}

void wei_zuo()

{

unsigned char he;

set_lcd_xy(wei.x,wei.y);

he=read_lcd_dat();

he=read_lcd_dat(); 

   

set_lcd_xy(wei.x,wei.y);

write_lcd_dat(he-wei.value); //È¡µ±Ç°Î»ÖõÄÖµ£¬È¥µôβ°ÍÕâ¸öµã£¬È»ºóÏÔʾ

if(wei.y==0)

wei.y=63;

else

wei.y--;

}

void wei_shang()

{

  unsigned int he;

set_lcd_xy(wei.x,wei.y);

he=read_lcd_dat();

he=read_lcd_dat();

set_lcd_xy(wei.x,wei.y);

write_lcd_dat(he-wei.value);

if(wei.value==0x01)

{

if(wei.x==0)

wei.x=7;

else

wei.x--; 

wei.value=0x80;

}

else 

{

wei.value=wei.value>>1;

}

}

void wei_xia()

{

unsigned int he;

set_lcd_xy(wei.x,wei.y);

he=read_lcd_dat();

he=read_lcd_dat();

set_lcd_xy(wei.x,wei.y);

write_lcd_dat(he-wei.value);

if(wei.value==0x80)

{

if(wei.x==7)

wei.x=0;

else

wei.x++; 

wei.value=0x01;

}

else 

{

wei.value=wei.value<<1;

}

}