Snakeman

 

//80*48

#include<fstream.h>

#include<stdlib.h>

#include<process.h>

#include<stdio.h>

#include<time.h>

#include<dos.h>

#include<string.h>

#include<graphics.h>

#include<bios.h>

#include<conio.h>

#include<iomanip.h>

 

unsigned key;

int len=0,count=0,foodtype=0,d,m,food_flag=0,j=0,i=0,display_count=10,

hscore_pos=0,x_index=0,y_index=0,mx,my,maze=1,speed=100;

long score=0,ti_elap=0,ti_rem=15,tot_ti=15,ti_init;

char *main_menu[]={{"1. Play"},{"2. Options"},{"3. Instruction"},

                                                                   {"4. Hi-Score"},{"5. Exit"}};

char *game_menu[]={{"1. Mazes"},{"2. Level"},{"3. Back to Main menu"}};

char *maze_menu[]={{"1. Open"},{"2. Box"},{"3. Twisted"},

                                                                   {"4. Return to Main menu"}};

char *level_menu[]={{"1. Beginner"},{"2. Intermediate"},{"3. Expert"},

                                                                                {"4. Return to Main menu"}};

char *m_m[]={"P","O","I","H","E"};

char *g_m[]={"M","L","B"};

char *mm[]={"O","B","T","R"};

char *lm[]={"B","I","E","R"};

 

int maze3_x[][14]={{2,3,4,5,6,7,8,9,10,11,12,13,14,15},

                                                                   {25},

                                                                   {30},

                                                                   {37,38,39,40,41,42,43,44,45,46,47,48,49,50}};

int maze3_y[][14]={{30},

                                                                   {2,3,4,5,6,7,8,9,10,11,12,13,14,15},

                                                                   {27,28,29,30,31,32,33,34,35,36,37,38,39,40},

                                                                   {20}};

 

 

  void showfood();

  void end();

  void show_game_menu();

  void show_main_menu();

 

enum{UP=1,RIGHT=2,DOWN=3,LEFT=4}DIRECTION,Pre_Dir;

 

struct

{

 unsigned x:7 ;

 unsigned y:7 ;

}coordinate[1000],tail,head,food;

 

inline void initialise()

{

  d=DETECT;

  initgraph(&d,&m,"e:\tc\bgi");

  cleardevice();

  mx=getmaxx();

  my=getmaxy();

}

 

void RESET()

{

  len=count=foodtype=food_flag=i=j=hscore_pos=x_index=y_index=0;

  display_count=10,

  speed=100;

  score=ti_elap=0;ti_rem=tot_ti=15;

  head.x=head.y=tail.x=tail.y=food.x=food.y=0;

  for(i=0;i<1000;i++)

   coordinate[i].x=coordinate[i].y=0;

}

 

 void showoff_food()

  {

   gotoxy(food.x,food.y);

   cout<<" ";

   food.x=food.y=0;

   showfood();

  }

 

 

int showfoodtimer(int fo_fl)

{

 if(fo_fl==1)

 {

  if(ti_rem<=0)

   {

                 showoff_food();

                 ti_rem=15;

                 food_flag=0;

   }

  else

  {

   ti_elap=((biostime(0,0L)-ti_init)/(speed/16));

   ti_rem=(tot_ti-(ti_elap));

   gotoxy(7,46);

   if(ti_rem<10)

                cout<<"0"<<ti_rem;

   else

                cout<<ti_rem;

  }

 }

 else

  {

   gotoxy(7,46);

   cout<<"  ";

  }

  return 0;

}

 

void showfood()

{

 int flag=0;

 re:

 food.x=random(49)+2;

 food.y=random(39)+2;

 for(i=0;i<len;i++)

 {

  if(food.x==coordinate[i].x && food.y==coordinate[i].y)

                goto re;

 }

 if(maze==3)

  {

   for(i=0;i<4;i++)

   {

                for(j=0;j<14;j++)

                {

                 if(food.x==maze3_x[i][j])

                  flag=1;

                }

                for(j=0;j<14;j++)

                {

                 if(food.y==maze3_y[i][j] && flag==1)

                                goto re;

                }

   }

  }

 gotoxy(food.x,food.y);

 textcolor(RED);

 cprintf("@");

}

 

void showbigfood()

{

 re1:

 food.x=random(49)+2;

 food.y=random(39)+2;

 for(int j=0;j<len;j++)

 {

  if(food.x==coordinate[j].x && food.y==coordinate[j].y)

   goto re1;

 }

  textcolor(YELLOW);

  gotoxy(food.x,food.y);

  cprintf("�");

}

 

void exit()

{

                 delay(50);

                 textmode(4);

                 gotoxy(10,8);

                 cout<<"Exiting the program";

                 delay(2000);

                 exit(0);

}

 

void border()

{

  setcolor(GREEN);

  rectangle(2,2,mx-2,my-2);

  setcolor(RED);

  rectangle(4,4,mx-4,my-4);

  setcolor(GREEN);

  rectangle(6,6,mx-6,my-6);

  settextstyle(4,0,5);

  outtextxy(180,40,"SNAKEMAN");

  setcolor(YELLOW);

  line(165,88,440,88);

  setcolor(RED);

  line(165,90,440,90);

}

 

 

void intro_graphics()

{

  clrscr();

  initialise();

 

  border();

  settextstyle(3,0,3);

  setcolor(RED);

  outtextxy(130,200,"Programmed By:");

  settextstyle(1,0,3);

  setcolor(WHITE);

  outtextxy(330,200,"Manish Jain");

  outtextxy(150,235,"mkj_manishjain@yahoo.co.in");

  outtextxy(150,275,"         +91 9896455735");

  settextstyle(1,0,4);

  setcolor(RED);

  outtextxy(120,360,"Press any key to play");

 

  getch();

}

 

void showtime()

{

  char datebuf[9];

  char timebuf[9];

 

  _strdate(datebuf);

  _strtime(timebuf);

  gotoxy(30,45);

  cout<<" DATE       TIME";

  gotoxy(30,46);

  cout<<datebuf<<" "<<timebuf;

}

 

inline void showscore()

{

  gotoxy(15,45);

  cout<<"SCORE";

  gotoxy(16,46);

  cout<<score;

}

 

char *return_maze()

{

 switch(maze)

 {

  case 1: return ("OPEN");

  case 2: return ("BOX");

  case 3: return ("TWISTED");

 }

 return "OPEN";

}

 

void init()

{

  DIRECTION=Pre_Dir=RIGHT;

 

  gotoxy(60,30);

  cout<<"M A Z E";

  gotoxy(60,32);

  cout<<return_maze();

  gotoxy(5,45);

  cout<<"Timer";

 

  randomize();

  _setcursortype(_NOCURSOR);

  showtime();

  showscore();

 

  tail.x=10;

  tail.y=10;

  for(int i=10;i<15;i++)

  {

   coordinate[len].x=i;

   coordinate[len].y=10;

   gotoxy(coordinate[len].x,coordinate[len].y);

   cout<<char(223);

   len++;

  }

  head.x=14;

  head.y=10;

 

  textcolor(BLUE);

  for(i=1;i<=50;i++)

   {

                  j=1;

                  gotoxy(i,j);

                   cprintf("");

                  gotoxy(i,j+40);

                   cprintf("");

   }

  for(i=1;i<=41;i++)

   {

                  j=1;

                  gotoxy(j,i);

                   cprintf("");

                  gotoxy(j+50,i);

                   cprintf("");

   }

 

  showfood();

}

 

void show_snake(int DIRECTION)

{

   gotoxy(head.x,head.y);

   textcolor(GREEN);

 

   switch(DIRECTION)

   {

                case UP   :

                                if(Pre_Dir==LEFT)

                                  cprintf("�");

                                else

                                  cprintf("�");

                                break;

                case RIGHT:

                                if(Pre_Dir==DOWN)

                                  cprintf("?");

                                else

                                  cprintf("?");

                                break;

                case DOWN :

                                if(Pre_Dir==RIGHT)

                                  cprintf("�");

                                else

                                  cprintf("�");

                                break;

                case LEFT :

                                if(Pre_Dir==UP)

                                  cprintf("?");

                                else

                                  cprintf("?");

                                break;

   }

}

 

inline void showoff()

{

 gotoxy(tail.x,tail.y);

 cout<<" ";

}

 

inline void SOUND()

{

 sound(1500);

 delay(55);

 nosound();

}

 

void gameover()

{

 sound(1220);

 delay(500);

 nosound();

 

 initialise();

 border();

 settextstyle(1,0,5);

 setcolor(RED);

 outtextxy(130,180,"GAME  OVER");

 

 settextstyle(1,0,5);

 setcolor(BLUE);

 outtextxy(140,250,"SCORE");

 

 gotoxy(48,16);

 char *s;

 ltoa(score,s,10);

 outtextxy(325,250,s);

 

 settextstyle(4,0,5);

 setcolor(WHITE);

 outtextxy(65,350,"Wish to continue:(Y/N):");

 char ch=getche();

 

 if(ch=='y'||ch=='Y')

 {

  outtextxy(510,350,"Y");

  getch();

  RESET();

  initialise();

  show_main_menu();

 }

 else if(ch=='n'||ch=='N')

  {

   outtextxy(510,350,"N");

   free(maze_menu);

   free(main_menu);

   free(level_menu);

   free(game_menu);

   free(m_m);

   free(mm);

   free(lm);

   free(g_m);

   exit();

  }

}

 

 

void loadmaze()

{

 if(maze==3)

 {

  textcolor(WHITE);

  for(i=1;i<15;i++)

  {

   gotoxy(i+1,30);

   cprintf("?");

   gotoxy(25,i+1);

   cprintf("?");

   gotoxy(36+i,20);

   cprintf("?");

   gotoxy(30,26+i);

   cprintf("?");

  }

 }

}

 

void game()

{

  init();

  loadmaze();

  sleep(2);

  while(1)

  {

   if(bioskey(1))

   {

                 key=bioskey(0);

                 int s=key>>8;

                 if(s==1)

                  exit();

                 else

                 if(s==72)      //If UP arrow key is pressed

                 {

                  if(DIRECTION==4 || DIRECTION==2)

                   {

                                 Pre_Dir=DIRECTION;

                                 DIRECTION=UP;

                   }

                 }

                 else if(s==80)  //If DOWN arrow key is pressed

                 {

                  if(DIRECTION==4 || DIRECTION==2)

                   {

                                 Pre_Dir=DIRECTION;

                                 DIRECTION=DOWN;

                   }

                 }

                 else if(s==77)   ////If RIGHT arrow key is pressed

                 {

                  if(DIRECTION==1 || DIRECTION==3)

                   {

                                 Pre_Dir=DIRECTION;

                                 DIRECTION=RIGHT;

                   }

                 }

                 else if(s==75)   ////If LEFT arrow key is pressed

                 {

                  if(DIRECTION==1 || DIRECTION==3)

                   {

                                 Pre_Dir=DIRECTION;

                                 DIRECTION=LEFT;

                   }

                 }

   }

 

   if(DIRECTION==2)         //Right Key

                 head.x++;

   else if(DIRECTION==1)    //Up Key

                 head.y--;

   else if(DIRECTION==4)    //Left Key

                 head.x--;

   else if(DIRECTION==3)    //Down Key

                 head.y++;

 

   if(maze==1)              //OPEN maze

   {

                if(head.x>50)

                   head.x=2;

                else if(head.x<=1)

                   head.x=50;

                if(tail.x>50)

                   tail.x=2;

                else if(tail.x<=1)

                   tail.x=50;

                if(head.y>40)

                   head.y=2;

                else if(head.y<=1)

                   head.y=40;

                if(tail.y>40)

                   tail.y=2;

                else if(tail.y<=1)

                   tail.y=40;

   }

 

   else if(maze==2)         //BOX Maze

   {

                 if(head.x>50 ||head.y>40 ||head.x<2 ||head.y<2)

                  gameover();

   }

   else if(maze==3)        //TWISTED or SPIRAL Maze

   {

                for(i=2;i<16;i++)

                {

                 if((head.x==25 && head.y==i)||(head.x==i && head.y==30)

                                ||(head.x==35+i && head.y==20)||(head.x==30 && head.y==25+i))

                  {

                                                gameover();

                  }

                }

   if(head.x>50)

                   head.x=2;

   else if(head.x<=1)

                   head.x=50;

   if(tail.x>50)

                   tail.x=2;

   else if(tail.x<=1)

                   tail.x=50;

   if(head.y>40)

                   head.y=2;

   else if(head.y<=1)

                   head.y=40;

   if(tail.y>40)

                   tail.y=2;

   else if(tail.y<=1)

                   tail.y=40;

 }

 

 

   for(int i=0;i<len;i++)

                 {

                  if(head.x==coordinate[i].x && head.y==coordinate[i].y)

                                {

                                  gameover();

                                }

                 }

 

                show_snake(DIRECTION);

 

                if(head.x==food.x && head.y==food.y)

                 {

                                 count++;

                                 if(ti_rem>5)

                                   score+=(foodtype*8)+2+(foodtype*((ti_rem*3)/2));

                                 else

                                   score+=(foodtype*8)+2;

 

                  ti_rem=15;

                  SOUND();

                  food.x=food.y=0;

 

                  if(count==5)

                   {

                                 showbigfood();

                                 food_flag=1;

                                 ti_init=biostime(0,0);

                                 showfoodtimer(1);

                                 foodtype=1;

                                 count=0;

                   }

                  else

                   {

                                 showfood();

                                 food_flag=0;

                                 foodtype=0;

                   }

                  len++;

                 }

                else

                 {

                  tail.x=coordinate[0].x;

                  tail.y=coordinate[0].y;

 

                  showoff();

 

                                for(int k=0;k<len-1;k++)

                                 {

                                                coordinate[k].x=coordinate[k+1].x;

                                                coordinate[k].y=coordinate[k+1].y;

                                 }

                 }

 

                coordinate[len-1].x=head.x;

                coordinate[len-1].y=head.y;

 

                delay(speed);

                showtime();

                showscore();

                showfoodtimer(food_flag);

 

                gotoxy(64,14);

                cout<<"X-Cor Y-Cor";

 

                gotoxy(65,15);

                cout<<head.x<<"    "<<head.y;

  }

}

 

void get_level_choice()

{

 get:

 int cho=bioskey(0);

 cho=cho>>8;

 switch(cho)

 {

  case 2:

  case 48:

  case 28:

  case 79: speed=125;

                                   show_main_menu();

                                   break;

  case 3:

  case 23:

  case 80: speed=90;

                                   show_main_menu();

                                   break;

  case 4:

  case 18:

  case 81: speed=55;

                                   show_main_menu();

                                   break;

  case 5:

  case 19:

  case 75: show_game_menu();

                                   break;

  default: goto get;

 }

}

 

void get_maze_choice()

{

 get:

 int cho=bioskey(0);

 cho=cho>>8;

 switch(cho)

 {

  case 2:

  case 28:

  case 24:

  case 79: maze=1;

                                   show_main_menu();

                                   break;

  case 3:

  case 48:

  case 80: maze=2;

                                   show_main_menu();

                                   break;

  case 4:

  case 20:

  case 81: maze=3;

                                   show_main_menu();

                                   break;

  case 5:

  case 19:

  case 75:         show_game_menu();

                                   break;

  default: goto get;

 }

}

 

void getlevel()

{

  cleardevice();

  border();

 

  settextstyle(1,0,5);

  setcolor(RED);

  outtextxy(50,140,"L E V E L");

 

  settextstyle(3,0,5);

  for(i=0;i<4;i++)

  {

   setcolor(WHITE);

   outtextxy(67,190+(45*i),level_menu[i]);

   setcolor(RED);

   outtextxy(130,190+(45*i),lm[i]);

  }

  get_level_choice();

}

 

 

void getmaze()

{

  cleardevice();

  border();

 

  settextstyle(1,0,5);

  setcolor(RED);

  outtextxy(50,140,"M A Z E S");

  settextstyle(3,0,5);

 

  for(i=0;i<4;i++)

  {

   setcolor(WHITE);

   outtextxy(67,190+(45*i),maze_menu[i]);

   setcolor(RED);

   outtextxy(130,190+(45*i),mm[i]);

  }

  get_maze_choice();

}

 

void get_gm_choice()

{

 get:

 int cho=bioskey(0);

 cho=cho>>8;

 switch(cho)

 {

  case 2:

  case 50:

  case 28:

  case 79: getmaze();

                                   break;

  case 3:

  case 38:

  case 80: getlevel();

                                   break;

  case 4:

  case 48:

  case 81: show_main_menu();

                                   break;

  default: goto get;

 }

}

 

void show_game_menu()

 {

  cleardevice();

  border();

  settextstyle(1,0,5);

  setcolor(RED);

  outtextxy(50,140,"G A M E  M E N U");

 

  settextstyle(3,0,5);

 

  for(i=0;i<3;i++)

  {

   setcolor(WHITE);

   outtextxy(67,190+(45*i),game_menu[i]);

   setcolor(RED);

   outtextxy(130,190+(45*i),g_m[i]);

  }

   get_gm_choice();

 }

 

void play()

{

 cleardevice();

 restorecrtmode();

 textmode(64);

 game();

}

 

void options()

{

 show_game_menu();

}

 

void instruction()

{

 cleardevice();

 border();

 setcolor(RED);

 settextstyle(1,0,5);

 outtextxy(50,140,"I N S T R U C T I O N S");

 settextstyle(3,0,3);

 setcolor(WHITE);

 outtextxy(60,190,"1. Move the snake using Arrow Keys -> ");

 outtextxy(60,230,"   UP, DOWN, LEFT, RIGHT");

 outtextxy(60,270,"2. Eat food (@,�) and make snake grow longer.");

 outtextxy(60,300,"3. You will get 2 points for (@) and");

 outtextxy(60,330,"   more points for Bonus food(�)");

 outtextxy(60,365,"4. Don't let it hit the walls or its tail");

 settextstyle(4,0,4);

 setcolor(RED);

 outtextxy(140,425,"Press any key to Continue");

 getch();

 show_main_menu();

}

 

void hiscore()

{

 cleardevice();

 border();

 setcolor(RED);

 settextstyle(1,0,5);

 outtextxy(50,140,"    H I   S C O R E");

 settextstyle(3,0,3);

 setcolor(WHITE);

 outtextxy(60,220,"Sorry! This feature is not available in this version

");

 outtextxy(60,270,"For further details, Contact  :  ");

 setcolor(GREEN);

 outtextxy(60,310,"        mkj_manishjain@yahoo.co.in");

 outtextxy(60,345,"        Mobile no.: +91 9896455735 ");

 settextstyle(4,0,4);

 setcolor(RED);

 outtextxy(140,425,"Press any key to Continue");

 getch();

 show_main_menu();

}

 

 

void get_mm_choice()

{

 get:

 int cho=bioskey(0);

 cho=cho>>8;

 switch(cho)

 {

  case 2:

  case 25:

  case 28:

  case 79: play();

                   break;

 

  case 3:

  case 24:

  case 80: options();

                   break;

 

  case 4:

  case 23:

  case 81: instruction();

                   break;

 

  case 5:

  case 35:

  case 75: hiscore();

                   break;

 

  case 6:

  case 18:

  case 76: exit();

                   break;

  default: goto get;

 }

}

 

void show_main_menu()

{

 cleardevice();

 border();

 settextstyle(1,0,5);

 setcolor(GREEN);

 outtextxy(60,130,"M A I N  M E N U");

 

 settextstyle(3,0,5);

 

 for(i=0;i<5;i++)

 {

 setcolor(WHITE);

 outtextxy(67,180+(35*i),main_menu[i]);

 setcolor(RED);

 outtextxy(130,180+(35*i),m_m[i]);

 }

 

 get_mm_choice();

}

 

void end()

{

  initialise();

 

  for(j=0;j<=2;j++)

  {

   setcolor(RED+j);

   circle(mx/2,my/2,150+j*2);

  }

  settextstyle(4,0,5);

  outtextxy(mx/2-65,my/2-20,"The End");

  getch();

  closegraph();

  restorecrtmode();

  exit(0);

}

 

//MAIN FUNCTION

void main()

{

  intro_graphics();

  show_main_menu();

}