pls modify for me

This is a discussion on pls modify for me within the C Programming forums, part of the General Programming Boards category; plz help me guyzz....pls modify this....this code should have two balls and wen they bump each other they go in ...

  1. #1
    Registered User
    Join Date
    Mar 2006
    Posts
    1

    pls modify for me

    plz help me guyzz....pls modify this....this code should have two balls and wen they bump each other they go in separate ways....
    i need it as soon as possible guyzz help...thanx
    Code:
    #include<conio.h>
    #include<graphics.h>
    #include<dos.h>
    #include<stdlib.h>
    main()
    {
     int gdriver=DETECT, gmode, r, col, row, pathx, pathy,speed;
     int forecolor, bkcolor, linecolor;
     initgraph(&gdriver,&gmode,"C:\\TCLITE\\BGI");
     randomize();
     r=random(40)+10;
     col=r+random(640-2*r);
     row=r+random(480-2*r);
     forecolor=random(14)+1;
     bkcolor=random(14)+1;
     linecolor=random(14)+1;
     speed=random(5)+1;
     pathx=(pathy=speed);
     setbkcolor(bkcolor);
     while (!kbhit())
     {
    	  col+=pathx;
    	  row+=pathy;
    	  setcolor(linecolor);
    	  circle(col,row,r);
    	  setfillstyle(SOLID_FILL,forecolor);
    	  floodfill(col,row,linecolor);
    	  delay(10);
    	  setfillstyle(SOLID_FILL,bkcolor);
    	  floodfill(col,row,linecolor);
    	  setcolor(bkcolor);
    	  circle(col,row,r);
    	  col+=pathx;
    	  row+=pathy;
    	  if (col+r>640) pathx=-(speed);
    	  if (row+r>480) pathy=-(speed);
    	  if (col-r<0) pathx=speed;
    	  if (row-r<0) pathy=speed;
     }
     closegraph();
    
    }

  2. #2
    ATH0 quzah's Avatar
    Join Date
    Oct 2001
    Posts
    14,826
    Yeah, I'll be sure and get right on that.


    Quzah.
    Hope is the first step on the road to disappointment.

  3. #3
    ex-DECcie
    Join Date
    Dec 2005
    Posts
    125
    Quote Originally Posted by quzah
    Yeah, I'll be sure and get right on that.


    Quzah.
    Oh, okay, Quzah, you got it. I was going to drop everything I'm doing (including my current proejct with an April 3rd deadline) and handle this.... I owe you one!
    Mr. Blonde: You ever listen to K-Billy's "Super Sounds of the Seventies" weekend? It's my personal favorite.

  4. #4
    Slave MadCow257's Avatar
    Join Date
    Jan 2005
    Posts
    735
    If you need to understand the algorithm involved, look here
    The Algorithm For Balls

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