Code:
#include <graphics.h>
#include <conio.h>
#include <iostream.h>
#include <dos.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
struct ballobject //The variables the ball needs to function
{
int x1;
int x2;
int y1; //coordinates
int y2;
int xmag;
int ymag; //magnitude of direction; -1 for back and 1 for forward
};
struct paddleobject //the paddle on the bottom's vars
{
int x1;
int x2; //coords
int y1;
int y2;
};
struct targetobject //the targets
{
int x1;
int x2;
int y1; //coords
int y2;
int gone; //so i know when its been hit
};
ballobject ball; //makes a ball
paddleobject paddle; //makes a paddle
targetobject target1[12]; //makes 12 targets
int num_of_targ = 12; //assign to a var so that i only have to change it here if
//i want to change it in the whole prog
void drawball();//the backbone of user input and screen output
void moveball(); //functions i'll need; ill explain them below
void eraseball();
void getmag();
int gameend = 0; //if the user presses q
int loss = 0; //if the balls falls past bottom
int loop; //my cheesy way of doing speed, see below
int main()
{
time_t seconds; //for srand
time(&seconds); //etc
srand((unsigned int) seconds); //for srand
int gameyes=1; //the game is in progress
do
{
cout<<"enter ball speed (recommended speed: 1 - 10): ";
cin >> loop; //this is actually the number of times the ball is drawn in place
//to produce a slower speed
loop+=num_of_targ; //the speed increases every time a target is hit, so add numebr of targets to
//loop for i dont get negatives
int graphicsdriver = DETECT, graphicsmode;
initgraph(&graphicsdriver, &graphicsmode, "c:\\bc5\\bgi"); //set up graphics
int ErrorCode = graphresult(); //display when **** happens
if( ErrorCode != grOk ){
printf(" Graphics System Error: %s\n", grapherrormsg( ErrorCode ) );
}
outtext("Arkanoid by SaRGaS W-UP S-DOWN A-LEFT D-RIGHT"); //header in fullscreen
moveto(1,9);
lineto(639,9); //underline header
ball.x1 = 318;
ball.x2 = 322;
ball.y1 = 238;
ball.y2 = 242;
ball.ymag = 1;
ball.xmag = -1;
paddle.x1 = 290;
paddle.x2 = 340;
paddle.y1 = 470;
paddle.y2 = 471; //all of the above are beginning coords in pixels
int temp;
int temp2; //for below
for(int first = 0; first < num_of_targ; first++) //do this for all targets
{
temp = ((rand()%570)+20); //store a random place on the screen in x axis
temp2 = ((rand()%400)+10); //do the same for y
target1[first].x1 = temp; //the random x, fits snugly in screen
target1[first].y1 = temp2; //same but with y
target1[first].x2 = temp + 50; //add 50 so that the target has a width
target1[first].y2 = temp2 + 3; //add the height of the target
target1[first].gone = 0; //it isnt dead yet
}
moveto(ball.x1, ball.y1); //lets start where the ball starts
drawball(); //this does more than just draw it, see below
sleep(3); //wait for the user to see whats up
while(1==1) //do this untill a break
{
getmag(); //find where the ball is supposed to go
eraseball(); //erase,
moveball(); //move,
drawball(); //and redraw it
if(gameend == 1) //if the user pressed q,
{
closegraph(); //then stop the game
break;
}
if(loss == 1) //if he lost
{
closegraph(); //stop the game
cout<<"Better luck next time! Again? 1 for yes 0 for no:";
//ask him if he wants to go again
loss = 0; //reset loss
break;//go out of loop
}
}
cin>>gameyes; //should the game still be in progress? (was prompted a couple lines up)
}while(gameyes==1); //repeat from that do way up there while the game is in progress
return 0;//bye bye
}
void drawball() //the backbone of user input and screen output
{
for(int x = 0; x<loop; x++)//the number of times to repeat this before the ball is moved
{ //it draws the ball in the same place so humans have enough time to respond (loop times)
rectangle(ball.x1, ball.y1, ball.x2, ball.y2); //draw the ball
rectangle(paddle.x1, paddle.y1, paddle.x2, paddle.y2); //draw the paddle
for(int y = 0; y < num_of_targ; y++)//draw the targets
{
if(target1[y].gone !=1)//draw unless they are gone
{
rectangle(target1[y].x1, target1[y].y1, target1[y].x2, target1[y].y2);
}
}
if(kbhit())//if the user presses a key
{
char x;
x = getch();//what key did he press?
if(x=='a')//if he pressed a
{
setcolor(BLACK);//these 3 lines erase the previous paddle
rectangle(paddle.x1, paddle.y1, paddle.x2, paddle.y2);
setcolor(WHITE);
paddle.x1 = paddle.x1 - 25; //this moves the paddle, its drawn on the next loop
paddle.x2 = paddle.x2 - 25;
}
if(x=='d') //same as above
{
setcolor(BLACK);
rectangle(paddle.x1, paddle.y1, paddle.x2, paddle.y2);
setcolor(WHITE);
paddle.x1 = paddle.x1 + 25;
paddle.x2 = paddle.x2 + 25;
}
if(x=='w') //same as above
{
setcolor(BLACK);
rectangle(paddle.x1, paddle.y1, paddle.x2, paddle.y2);
setcolor(WHITE);
paddle.y1 = paddle.y1 - 15; //yes, you can move up and down!
paddle.y2 = paddle.y2 - 15;
}
if(x=='s') //same as above
{
setcolor(BLACK);
rectangle(paddle.x1, paddle.y1, paddle.x2, paddle.y2);
setcolor(WHITE);
paddle.y1 = paddle.y1 + 15;
paddle.y2 = paddle.y2 + 15;
}
if(x=='q') //if he hits q then go away
{
gameend = 1;
}
}
}
}
void moveball() //makes the ball move by adding the magnitude of the ball to the coord
{
ball.x1 = ball.x1 + ball.xmag;
ball.x2 = ball.x2 + ball.xmag;
ball.y1 = ball.y1 + ball.ymag;
ball.y2 = ball.y2 + ball.ymag;
}
void eraseball() //gets rid of a ball before moving it
{
setcolor(BLACK);
rectangle(ball.x1, ball.y1, ball.x2, ball.y2);
setcolor(WHITE);
}
void getmag() //gets the magnitude of the ball, the ifs get tricky here
{
if(ball.x1 == 1) //if it hits the left wall
{
ball.xmag = ball.xmag * -1;//switch the magnitude
}
if(ball.x2 == 639)//if it hits the right wall
{
ball.xmag = ball.xmag * -1; //switch the magnitude
}
if(ball.y1 == 10)//if it hits the line below the header
{
ball.ymag = ball.ymag * -1;//switch the magnitude
}
if(ball.y2 == 479) //if it hits the ground
{
loss = 1;//you lose
//ball.ymag = ball.ymag * -1; <--- i used that for testing, it would bounce off ground
}
if(ball.y2 == paddle.y1 && (ball.x2 < paddle.x2 && ball.x1 > paddle.x1))
{ //yipes! if the bottom of the ball hits the top of the paddle and it is between the paddle
ball.ymag = ball.ymag * -1; //reverse the magnitude
}
//HITTING A TARGET (i cry)
for(int check = 0; check < num_of_targ; check++) //check all the targets
{
if(ball.y2 == target1[check].y1 && ( ball.x2 < target1[check].x2 && ball.x1 > target1[check].x1) && target1[check].gone!=1)
{//if it hits the top of a target with the bottom of the ball, and it is between the target
target1[check].gone = 1; //the target is gone
ball.ymag = ball.ymag * -1; //reverse the magnitude
setcolor(BLACK);//the next 3 erase the target
rectangle(target1[check].x1, target1[check].y1, target1[check].x2, target1[check].y2);
setcolor(WHITE);
--loop; //makes the ball faster
}
if(ball.y1 == target1[check].y2 && ( ball.x2 < target1[check].x2 && ball.x1 > target1[check].x1) && target1[check].gone!=1)
{ //does the same as above but this time if it hits the bottom of a target with the top of the ball
target1[check].gone = 1;
ball.ymag = ball.ymag * -1;
setcolor(BLACK);
rectangle(target1[check].x1, target1[check].y1, target1[check].x2, target1[check].y2);
setcolor(WHITE);
--loop;
}
}
}
//WOOT! done
