Tushar

#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>
#include<stdlib.h>

void MainMenu();
void SelectMenu(int SelectFrom,int SelectTo);
void Help();
void Quit();
void StartGame();
void UpdateCross(int Direction);
void FireRay(int TargetX,int TargetY);

struct Astroids
{int X;
int Y;
}Astroid[5];

struct Crossair
{int X;
int Y;
}Cross;

void FireRay(int TargetX,int TargetY)
{int i=208;
setcolor(RED);
setfillstyle(1,YELLOW);
fillellipse(135,213,3,20);
for (i=208;i<=218;i++)
{line(135,i,TargetX,TargetY);
}
delay(500);
setcolor(0);
setfillstyle(1,0);
setcolor(0);
fillellipse(135,213,3,20);
for (i=208;i<=218;i++)
line(135,i,TargetX,TargetY);
}


void UpdateCross(int Direction)
{
setcolor(0);
circle(Cross.X,Cross.Y,3);
line(Cross.X,Cross.Y-5,Cross.X,Cross.Y+5);
line(Cross.X-5,Cross.Y,Cross.X+5,Cross.Y);
if (Direction==1)
       Cross.Y=Cross.Y-3;
else if (Direction==2)
	Cross.X=Cross.X-3;
else if (Direction==3)
	Cross.Y=Cross.Y+3;
else if (Direction==4)
	Cross.X=Cross.X+3;

setcolor(15);
circle(Cross.X,Cross.Y,3);
line(Cross.X,Cross.Y-5,Cross.X,Cross.Y+5);
line(Cross.X-5,Cross.Y,Cross.X+5,Cross.Y);
}

void UpdateAstroid(int OldX,int OldY)
{delay(1000);
setcolor(0);
setfillstyle(1,0);
floodfill(OldX,OldY,0);
}

void SelectMenu(int SelectFrom,int SelectTo)
{
setcolor(9);

if (SelectFrom==1)
{
       circle(280,172,4);
   /*	setfillstyle(1,9);
	floodfill(290,164,9);     */
}

else if (SelectFrom==2)
{
	circle(280,212,4);
     /*	setfillstyle(1,9);
	floodfill(290,204,9);  */
}

else if (SelectFrom==3)
{
       circle(280,252,4);
      /*	setfillstyle(1,9);
	floodfill(290,244,9);  */
}

else if (SelectFrom==4)
{
	circle(280,292,4);
       /*	setfillstyle(1,9);
	floodfill(290,164,9);*/
}

setcolor(1);

if (SelectTo==1)
{
	circle(280,172,4);
       /*	setfillstyle(1,1);
	floodfill(290,164,1);   */
}

else if (SelectTo==2)
{
	circle(280,212,4);
      /*	setfillstyle(1,1);
	floodfill(290,204,1);    */
}

else if (SelectTo==3)
{
	circle(280,252,4);
      /*	setfillstyle(1,1);
	floodfill(290,244,1);     */
}

else if (SelectTo==4)
{
	circle(280,292,4);
     /*	setfillstyle(1,1);
	floodfill(290,284,1);  */
}
}


void MainMenu()
{int NewSelect;
int Option=-1;
int Select=1;
char UserPress;
int i;
clrscr();
cleardevice();
printf("\n\n\n     Use W,S to choose and Spacebar to select");
printf("\n     Asteroid Hunter v0.1\n     Developers:\n     Palash Relan (09102262)\n     Mohit Jain(09102267)");
setcolor(13);
rectangle(5,5,635,475);
rectangle(13,13,627,467);
setfillstyle(9,13);
floodfill(6,6,13);
setfillstyle(1,4);
floodfill(0,0,13);
settextstyle(1,0,1);
setbkcolor(9);
setcolor(1);
/*setusercharsize(1,1,1,1);  */
outtextxy(290,160,"Start Game");
outtextxy(290,200,"High Score");
outtextxy(290,240,"Help");
outtextxy(290,280,"Exit");
circle(280,172,4);


while(Option==-1)
{	UserPress=getch();

	if (UserPress=='w')
	{	if (Select==1)
		{
			SelectMenu(1,4);
			Select=4;
		}
		else
		{
			NewSelect=Select-1;
			SelectMenu(Select,NewSelect);
			Select--;

		}
	}

	if (UserPress=='s')
	{	if (Select==4)
		{
			SelectMenu(4,1);
			Select=1;
		}
		else
		{       NewSelect=Select+1;
			SelectMenu(Select,NewSelect);
			Select++;

		}
	}

	if (UserPress==' ')
	{
	Option=Select;
	}
}



if (Option==1)
{
StartGame();
}

else if (Option==2)
{
exit(0);
}

else if (Option==3)
{
	Help();
}

else if (Option==4)
{
	Quit();
}

}

void StartGame()
{int Africa[12]={340,0,340,25,355,40,366,7,380,0,350,0};
int Australia[14]={420,60,435,40,450,40,455,50,440,60,425,60,420,60};
int Spaceship[28]={100,210,100,180,110,210,127,210,132,214,127,218,110,218,100,248,100,218,85,218,75,228,75,200,85,210,100,210};
int GameOver=0;
clrscr();
cleardevice();
setbkcolor(0);
setcolor(7);
outtextxy(280,220,"Loading...");
setfillstyle(1,7);
bar(265,250,375,257);
setfillstyle(1,4);
delay(600);
bar(265,250,290,257);
delay(200);
bar(265,250,300,257);
delay(300);
bar(265,250,325,257);
delay(1000);
bar(265,250,340,257);
delay(2000);
bar(265,250,375,257);
delay(1000);
clrscr();
cleardevice();
setbkcolor(0);
setcolor(1);
circle(380,-60,140);
setfillstyle(1,1);
floodfill(390,0,1);
setcolor(2);
setfillstyle(1,2);
fillpoly(6,Africa);
fillpoly(7,Australia);
setfillstyle(1,8);
setcolor(8);
fillpoly(14,Spaceship);
setcolor(14);
setfillstyle(1,4);
bar(60,213,75,218);
setfillstyle(9,14);
bar(60,213,75,218);
setcolor(15);
circle(320,240,3);
line(320,235,320,245);
line(315,240,325,240);
Cross.X=320;
Cross.Y=240;

Astroid[1].X=400;
Astroid[1].Y=400;
setcolor(6);
circle(Astroid[1].X,Astroid[1].Y,10);
setfillstyle(1,6);
floodfill(Astroid[1].X,Astroid[1].Y,6);

while(GameOver==0)
{char UserPress;
UpdateAstroid(Astroid[1].X,Astroid[1].Y);
while(kbhit!=0&&Cross.Y>=100&&Cross.X>=150)
	{UserPress=getch();
	if (UserPress=='w')
	UpdateCross(1);
	else if (UserPress=='a')
	UpdateCross(2);
	else if (UserPress=='s')
	UpdateCross(3);
	else if (UserPress=='d')
	UpdateCross(4);
	else if (UserPress==' ')
	FireRay(Cross.X,Cross.Y);
	else if (UserPress=='e')
	MainMenu();
	}
if (Cross.X<150)
{
setcolor(0);
circle(Cross.X,Cross.Y,3);
line(Cross.X,Cross.Y-5,Cross.X,Cross.Y+5);
line(Cross.X-5,Cross.Y,Cross.X+5,Cross.Y);
Cross.X=150;
}
if (Cross.Y<100)
{
setcolor(0);
circle(Cross.X,Cross.Y,3);
line(Cross.X,Cross.Y-5,Cross.X,Cross.Y+5);
line(Cross.X-5,Cross.Y,Cross.X+5,Cross.Y);
Cross.Y=100;
}
}

getch();
exit(0);
}

void Quit()
{char UserPress;
int Option=-1;
int Select=1;
clrscr();
setbkcolor(9);
setfillstyle(0,13);
floodfill(6,6,1);
line(0,100,640,100);
line(0,370,640,370);
setfillstyle(8,13);
floodfill(30,30,1);
floodfill(20,400,1);
printf("\n\n\n\n\n\n\n\n\n\n\n\n  Are you sure you want to exit?");
printf("\n\n\n     Yes, Exit\n\n     No, Return to Menu");
circle(33,247,4);
while(Option==-1)
{UserPress=getch();
if (UserPress=='w')
{if (Select==1)
	{setcolor(9);
	circle(33,247,4);
	setcolor(1);
	circle(33,270,4);
	Select=2;
	}
else if (Select==2)
	{setcolor(9);
	circle(33,270,4);
	setcolor(1);
	circle(33,247,4);
	Select=1;
	}
}
else if (UserPress=='s')
{if (Select==1)
	{setcolor(9);
	circle(33,247,4);
	setcolor(1);
	circle(33,270,4);
	Select=2;
	}
else if (Select==2)
	{setcolor(9);
	circle(33,270,4);
	setcolor(1);
	circle(33,247,4);
	Select=1;
	}
}
else if (UserPress==' ');
Option=Select;
}
if (Option==2)
MainMenu();

else if (Option==1)
exit(0);
}

void Help()
{clrscr();
setbkcolor(9);
setfillstyle(0,13);
floodfill(6,6,1);
line(0,100,640,100);
line(0,370,640,370);
setfillstyle(8,13);
floodfill(30,30,1);
floodfill(20,400,1);
outtextxy(310,110,"HELP");
/*printf("\n\n\n\n\n\n\n                                      HELP                                      "); */
printf("\n\n\n\n\n\n\n\n\n Welcome To Asteroid Hunter v1.0...\n You are the captain of the Spaceship Asteroid Hunter");
printf("\n Your Objective is to protect the earth from the incoming Asteroids");
printf("\n The Spaceship is equipped by a H-14 Ray Gun, which locks on a target and fires  an Energy Pulse");
printf("\n Use the 'W,A,S,D' keys to move your Target Lock Crosshair");
printf("\n On aiming over an Asteroid, press the Space Key to fire the energy pulse");
printf("\n To exit the game, presss the 'E' Key");
printf("\n Destroying each Asteroid gives you 10 points");
printf("\n Each missed shot will deduct 2 points from your score");
printf("\n The game is over if an Asteroid reaches the earth");
printf("\n You can check the 3 Highest scores in the High-Scores Option in the Main Menu");
printf("\n Enjoy!\n Press any key to return to Main Menu...");

getch();
MainMenu();
}


void main()
{int gd=DETECT,gm;
clrscr();
initgraph(&gd,&gm,"C:\\TC\\BGI");
MainMenu();
}