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  1. Snake Game
  2.  
  3. #include<iostream.h>
  4. #include<conio.h>
  5. #include<graphics.h>
  6. #include<dos.h>
  7. #include<stdlib.h>
  8. #include<stdio.h>
  9. #include<time.h>
  10. #include<string.h>
  11. class Snake
  12. {
  13.  int p1,p2,v1,v2,v3,e1,e2,prev,now,n,colr,dsp,cnt,dly,m;
  14.  int stp,egGen;
  15.  int xr,yr;
  16.  void caught();
  17.  public:
  18.   long scr;
  19.  int strtX,strtY,endX,endY;
  20.  int pos[100][2];
  21.  void show();
  22.  void init();
  23.  void egg();
  24.  void transpose();
  25.  void gnrtCond();
  26.  void gnrtUnCond();
  27.  void check();
  28.  void checkEgg();
  29.  void move();
  30.  void chngDir();
  31.  void sndEt();
  32.  void sndCgt();
  33.  int test();
  34.  void score();
  35.  Snake();
  36.  Snake(Snake*);
  37.  ~Snake();
  38.  };
  39. Snake::Snake()
  40.  {
  41.  }
  42. Snake::~Snake()
  43. {
  44.  
  45. }
  46. void Snake::checkEgg()
  47. {
  48.  if((e1 == p1) && (e2 == p2))
  49.  {sndEt();
  50.   egg();
  51.   dly--;
  52.   score();
  53.   n++;
  54.   }
  55. }
  56. void Snake::sndEt()
  57. {nosound();
  58.  sound(2500);
  59.  delay(2);
  60.  nosound();
  61. }
  62. void Snake::sndCgt()
  63. {nosound();
  64.  for(int x=1000;x>0;x--)
  65.  {sound(x);
  66.   delay(1);
  67.   }
  68.  nosound();
  69. }
  70. void Snake::score()
  71. { char *p;
  72.  
  73.   ltoa(scr,p,10);
  74.   settextstyle(8,0,1);
  75.   setcolor(0);
  76.   outtextxy(585,40,p);
  77.   if(egGen != 1){
  78.   scr = scr + dly / 10;
  79.   }
  80.   ltoa(scr,p,10);
  81.   setcolor(10);
  82.   outtextxy(585,40,p);
  83.  
  84. }
  85. void Snake::gnrtCond()
  86. {if(n < 367)
  87.  {if(now == 8 && (prev != 8 && prev != 2))
  88.   {pos[0][0] = p1;
  89.    pos[0][1] = p2 - dsp;
  90.    prev = now;
  91.    }
  92.   if(now == 4 && (prev != 4 && prev != 1))
  93.   {pos[0][0] = p1 + dsp;
  94.    pos[0][1] = p2;
  95.    prev = now;
  96.    }
  97.   if(now == 2 && (prev != 8 && prev != 2))
  98.   {pos[0][0] = p1;
  99.    pos[0][1] = p2 + dsp;
  100.    prev = now;
  101.    }
  102.   if(now == 1 && (prev != 1 && prev != 4))
  103.   {pos[0][0] = p1 - dsp;
  104.    pos[0][1] = p2;
  105.    prev = now;
  106.    }
  107. }
  108. }
  109. void Snake::gnrtUnCond()
  110. {
  111.   if( prev == 8 )
  112.   {pos[0][0] = p1;
  113.    pos[0][1] = p2 - dsp;
  114.    }
  115.  if( prev == 4 )
  116.   {pos[0][0] = p1 + dsp;
  117.    pos[0][1] = p2;
  118.    }
  119.  if( prev == 2 )
  120.   {pos[0][0] = p1;
  121.    pos[0][1] = p2 + dsp;
  122.    }
  123.  if( prev == 1 )
  124.   {pos[0][0] = p1 - dsp;
  125.    pos[0][1] = p2;
  126.    }
  127.  p1 = pos[0][0];
  128.  p2 = pos[0][1];
  129. }
  130. void Snake::check()
  131. {
  132.  if(p1 > endX)
  133.   {p1 = strtX;}
  134.  else if(p1 < strtX)
  135.   {p1 = endX;}
  136.  
  137.  if(p2 > endY)
  138.   {p2 = strtY;}
  139.  else if(p2 < strtY)
  140.   {p2 = endY;}
  141.  
  142.  pos[0][0] = p1;
  143.  pos[0][1] = p2;
  144. for(int i = 1;i < n;i++)
  145.   { if(p1 == pos[i][0] && p2 == pos[i][1])
  146.   {caught();
  147.    break;
  148.   }
  149.  }
  150. }
  151. void Snake::show()
  152. {
  153.   int x = getcolor();
  154.   if(egGen != 1)
  155.   {
  156.   setcolor(getbkcolor());
  157.   setfillstyle(1,getbkcolor());
  158.   fillellipse(v1,v2,yr,yr);
  159.    }
  160.   else
  161.    egGen = 0;
  162.   if(egGen == 2)
  163.    egGen--;
  164.   setcolor(colr);
  165.   setfillstyle(1,9);
  166.   if(now == 8 || now == 2)
  167.    fillellipse(pos[0][0],pos[0][1],xr,yr);
  168.   else if(now == 4 || now == 1)
  169.    fillellipse(pos[0][0],pos[0][1],yr,xr);
  170.   setcolor(x);
  171. }
  172. void Snake::transpose()
  173. { int i,j,x,y;
  174.    p1 = pos[0][0];
  175.    p2 = pos[0][1];
  176.    if(!egGen){
  177.    v1 = pos[n-1][0];
  178.    v2 = pos[n-1][1];
  179.    }
  180.    else
  181.     egGen = 0;
  182.    for(i = n-1;i >= 1;i--)
  183.    {pos[i][0] = pos[i-1][0];
  184.     pos[i][1] = pos[i-1][1];
  185.    }
  186. }
  187. void Snake::move()
  188. { int st = 0;
  189.   do{
  190.    if(!kbhit())
  191.    {checkEgg();
  192.     if(!st)
  193.      show();
  194.     else
  195.      st = 0;
  196.     delay(dly/4);
  197.     transpose();
  198.     delay(dly/4);
  199.     gnrtUnCond();
  200.     delay(dly/4);
  201.     check();
  202.    delay(dly/4);
  203.     }
  204.    else if(stp){
  205.    chngDir();
  206.    gnrtCond();
  207.    check();
  208.    show();
  209.    st = 1;
  210.    }
  211.    }while(stp);
  212. }
  213. void Snake::init()
  214. {time_t tm;
  215.  srand(time(&tm));
  216.  dsp = 20;
  217.  n = 5;
  218.  prev = 4;
  219.  for(int i = 4;i >= 0;i--)
  220.  {pos[i][0] = 201 + (n - i - 1) * dsp;
  221.   pos[i][1] = 301;
  222.   }
  223.   strtX = 21;
  224.   strtY = 21;
  225.   endX = 481;
  226.   endY = 361;
  227.   colr = 14;
  228.   now = prev;
  229.   dsp = 20;
  230.   stp = 111;
  231.   cnt = -1;
  232.   scr = 0;
  233.   dly = 150;
  234.    xr = 3;
  235.    yr = 9;
  236.   egg();
  237.   egGen = 1;
  238.   score();
  239.   int x = getcolor();
  240.   setlinestyle(0,1,3);
  241.   setcolor(15);
  242.   rectangle(strtX-15,strtY-15,endX+15,endY+15);
  243.   rectangle(endX+25,strtY-15,getmaxx()-15,endY+15);
  244.   rectangle(strtX-15,endY+25,getmaxx()-15,getmaxy()-5);
  245.   line(endX+25,strtY+75,getmaxx()-15,strtY+75);
  246.   line(endX+25,strtY+200,getmaxx()-15,strtY+200);
  247.   line(endX+25,strtY+275,getmaxx()-15,strtY+275);
  248.   setlinestyle(0,1,1);
  249.   settextstyle(8,0,1);
  250.   setcolor(11);
  251.   outtextxy(514,40,"SCORE");
  252.   setcolor(14);
  253.   settextstyle(11,0,5);
  254.   outtextxy(524,110," CONTROLS ");
  255.   outtextxy(522,135,"p = PAUSE");
  256.   outtextxy(522,155,"g = RESUME");
  257.   outtextxy(522,175,"e = EXIT");
  258.   outtextxy(513,195,"ARROWS");
  259.   outtextxy(512,205,"    -MOVEMENT");
  260.   setcolor(14);
  261.   settextstyle(4,0,9);
  262.   outtextxy(getmaxx()-500,getmaxy()-110,"SNAKE");
  263.   settextstyle(8,0,1);
  264.   setcolor(x);
  265. }
  266. void Snake::caught()
  267. {
  268.  stp = 0;
  269.  sndCgt();
  270. for(int i=0;i<=7;i++)
  271.  {if(i%2)
  272.   {setcolor(10);
  273.    outtextxy(512,250,"GAME OVER");
  274.    delay(900);
  275.    }
  276.   else
  277.   {setcolor(0);
  278.    outtextxy(512,250,"GAME OVER");
  279.    delay(500);
  280.   }
  281.   }
  282. sleep(1);
  283. }
  284. void Snake::chngDir()
  285. {int clr;
  286.  fillsettingstype *p;
  287.  char x = getch();
  288.  if(x == 72)
  289.   now = 8;
  290.  else if(x == 77)
  291.   now = 4;
  292.  else if(x == 80)
  293.   now = 2;
  294.  else if(x == 75)
  295.   now = 1;
  296.  else if(x == 'e')
  297.   caught();
  298.  else if(x == 'p')
  299.  {//int y = getcolor();
  300.   int twnkl = 1;
  301.   settextstyle(11,0,9);
  302.   while(1)
  303.   {if(kbhit())
  304.    {int c = getch();
  305.     if(c == 'g')
  306.     {clr = getcolor();
  307.      setcolor(0);
  308.      rectangle(endX+40,endY-10,getmaxx()-35,getmaxy()-160);
  309.      outtextxy(endX+60,endY-29,"PAUSE");
  310.      break;
  311.      }
  312.     }
  313.    else
  314.    {if(twnkl%2)
  315.     {clr = getcolor();
  316.      setcolor(10);
  317.      rectangle(endX+40,endY-10,getmaxx()-35,getmaxy()-160);
  318.      outtextxy(endX+60,endY-29,"PAUSE");
  319.      setcolor(clr);
  320.       delay(1000);
  321.      }
  322.     else
  323.     {
  324.      clr = getcolor();
  325.      setcolor(0);
  326.      rectangle(endX+40,endY-10,getmaxx()-35,getmaxy()-160);
  327.      outtextxy(endX+60,endY-29,"PAUSE");
  328.      delay(1000);
  329.     }
  330.    }
  331.    twnkl++;
  332.   }
  333.     settextstyle(8,0,1);
  334.  }
  335. }
  336. Snake::Snake(Snake *p)
  337. {
  338.  *p=NULL;
  339. }
  340. void Snake::egg()
  341. { do
  342.   {e1 = (rand() % 100) * dsp + strtX;
  343.    e2 = (rand() % 100) * dsp + strtY;
  344.    }while(test());
  345.   int x = getcolor();
  346.   setcolor(7);
  347.   setfillstyle(1,random(15)+1);
  348.   fillellipse(e1,e2,xr+2,xr+2);
  349.   setcolor(x);
  350.   egGen = 2;
  351. }
  352. int Snake::test()
  353. { for(int i=0;i<n;i++)
  354.   {if(e1 == pos[i][0] && e2 == pos[i][1])
  355.     break;
  356.    if(v1 == e1 && v2 == e2)
  357.     break;
  358.    if((e1 >= endX+1) || (e2 >= endY+1))
  359.     break;
  360.    }
  361.  if(i != n)
  362.   return 1;
  363.  else
  364.   return 0;
  365. }
  366.  
  367. void main()
  368. {Snake snk;
  369.  int gd=DETECT,gm,i,j,k,x,y;
  370.  clrscr();
  371.  initgraph(&gd,&gm,"E:\Turboc3");
  372.  snk.init();
  373.  snk.move();
  374.  
  375.  closegraph();
  376.  restorecrtmode();
  377.  }
  378.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:3:21: fatal error: iostream.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/EmVVXe
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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