Re: A85: Sliding Pixels

To: assembly-85@lists.ticalc.org
Subject: Re: A85: Sliding Pixels
From: Humberto Yeverino <humberto@engr.csufresno.edu>
Date: Tue, 6 Oct 1998 20:06:20 -0700 (PDT)
Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <3.0.6.32.19981006161740.007a6c60@mail.cybrzn.com>
Reply-To: assembly-85@lists.ticalc.org


On Tue, 6 Oct 1998, kaus wrote:
> >If you're using a sprite routine that supports masking it makes using
> >backgrounds a lot easier.  In that case you would just draw you sprite
> >shifted up 1 then redraw the background that was uncovered.
> >
> >-Humberto Yeverino Jr.
> 
> Not all masking routines save the background for you.  The best do, but not
> all.  The masking part just lets part of the background show through.  
> Also, wouldnt you redraw the background, and then redraw the sprite on top
> of it?
> 
> Just clarifing some things.
> 
> -Jonathan Kaus
> kaus@cybrzn.com
I assume that "sliding sprites" means that tiles are being used like in
Slippy.  If so then the tile that the player covers would be the
background.

-Humberto Yeverino Jr.

"I kick ass for the Lord."
-Dead Alive (1992)

***********************************************************
Home Page:                                               
  http://www.engr.csufresno.edu/~humberto/Home.html      

Ti Page:                                                 
  http://www.engr.csufresno.edu/~humberto/tex.html       

z80 Source Page:                                         
  http://www.engr.csufresno.edu/~humberto/z80source.html 

Official Tyrant Home Page:                              
  http://www.engr.csufresno.edu/~humberto/tyrant.html    

E-mail:                                                  
  humberto@engr.csufresno.edu                            
***********************************************************

References:

Re: A85: Sliding Pixels

From: kaus <kaus@cybrzn.com>