Re: A83: sprite prob....(sorry if long)

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Re: A83: sprite prob....(sorry if long)


  Hum... send me the code and I'll work on it if you haven't figured
it out by now.  Im working on a RPG, but it uses 16x16 sprites.   Not
going too bad so far. 

Jimmy

BTW:  He wouldn't post the tutorial if he didn't expect ppl to snip
parts out of it. I use it mainly for that purpose because they give me
a simple little base to start modifying to my needs.

---Cory Derenburger <cderenburger@hotmail.com> wrote:
>
> 
> Ok, my code, I'm basically using James Mathews code for the TI
Mouse.  
> What I did is the part that calls putmse I repeated that with
different 
> sprite (easy enough) to make him walk.  But my problem is that I made 
> separate moveloops: for each direction he facelike this
> 
> mooveloopup:
>                     call faceup (XOR routine calling the sprite that 
> faces up)
>                     jp getkey  (goes to get key routine)
> 
> I did one for each direction and I call the same sprite for the
routine 
> to keep it from leaving lots of shadows behind (like this  8 8 8 8 8
E)
> But when I change direction it doesn't call the previous sprite, but
a 
> different one.  This causes the part that isn't written over to leave 
> streaks (hope that helps)
> I've written two other small programs so I feel pretty comfortable
with 
> ASM (my fist language)
> Hopefully this doesn't upset James (too) much.  But for a side note
the 
> sprite is 8X12. Also anybody have a good delay routine that is small? 
> Mine goes like this (mine all mine all mine)
> 
> Delay1:
> 	call delay2
> 	call delay2
> 	call delay2
> Delay2:
> 	ect. to seven?
> Delay:
> 	push af
> 	inc hl
> 	dec hl
> 	pop af
> 	ret
> 
> It gives a good 1/4 sec. it uses somwhere around 42 bytes. could use 
> jp's but it reduces it 1 byte and makes it go lots faster (not good
for 
> a delay prog)
> 
> 
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