From: dennisf@flaherty.elk.miles.com (Dennis Flaherty)
Subject: Re: xoj with gathering crowd


In article <304tv8$gmv@fnnews.fnal.gov>,
The Doctor <jeffk@cdibm.fnal.gov> wrote:
> This is pretty crude (my first contrib to the PD world), so go easy
> with the flames.  It uses the same colors for the shirts as the
> helicopters, and looks crummy on monochrome.  But, I already wasted
> one evening on it and should get back to my life, such as it is. 
> Thanks to the originator for the laughs.

My 3-line Imakefile and patch to make the copters move around still work
(shifted 12 lines) with this version too-- here they are again:

------ Imakefile -------

LOCAL_LIBRARIES = XawClientLibs
DEPLIBS = XawClientDepLibs
SimpleProgramTarget(xoj)

------ Moving Copters patch -------

*** xoj.c.orig	Fri Jul  1 10:02:16 1994
--- xoj.c	Thu Jul 14 08:36:11 1994
***************
*** 301,307 ****
    copters[i].y = copcars[i].y + 5;
  
    copters[i].xStep = BroncoSpeed;
!   copters[i].yStep = 0;
  }
  
  /* Initialize the i'th cop car */
--- 301,307 ----
    copters[i].y = copcars[i].y + 5;
  
    copters[i].xStep = BroncoSpeed;
!   copters[i].yStep = 1;
  }
  
  /* Initialize the i'th cop car */
***************
*** 348,362 ****
  {
    EraseCopter(i);
  
!   /* Move forward */
!   copters[i].x = copters[i].x + copters[i].xStep;
!  
!   /* Copters stay at the same height */
! 
!   if (copters[i].x >= display_width) {
! 	InitCopter(i);
! 	copters[i].x = 0; 
!   }
  
    DrawCopter(i);
  }  
--- 348,364 ----
  {
    EraseCopter(i);
  
!   /* Copters move around!  - dennisf@denix.elk.miles.com */
!   copters[i].x += theBronco.xStep;  /* keep up with theBronco */
!   if (RandInt(10) > 3) copters[i].x += copters[i].xStep; 
!   if (copters[i].x < 0) copters[i].x = display_width;
!   if (copters[i].x > display_width) copters[i].x = 0;
!   if (RandInt(10) > 8) copters[i].xStep = -copters[i].xStep;
! 
!   if (RandInt(10) > 3) copters[i].y += copters[i].yStep; 
!   if (copters[i].y < 0) copters[i].y = display_height;
!   if (copters[i].y > display_height) copters[i].y = 0;
!   if (RandInt(10) > 8) copters[i].yStep = -copters[i].yStep;
  
    DrawCopter(i);
  }  

--