[A83] Re: annoying sprite problem... ( ,) (, ) ...but wait!!!!!!!!!
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[A83] Re: annoying sprite problem... ( ,) (, ) ...but wait!!!!!!!!!!
ld b,0 ; x coordinate of first sprite (upper left corner)
ld c,0 ; y coordinate of first sprite
ld d,0 ; x coordinate of second sprite
ld e,0 ; y coordinate of second sprite
call CheckCollision
jr c,OhWonderfulJoyTheyCollided
> Thanks for the help, but how do I use these routines? Do I have to load
any
> values into any registers? (I think you said bc and de) What do you mean
by
> x1, y1, and x2 ,y2? (Do I have to multiply x1 by y1, and load into bc and
> multiply x2 by y2 and load into de?) Also, my program generates random
> coordinates, not fixed ones, so how would this work with that? How do I
use
> these routines to actually make it call a label if the sprite touches the
> box? Sorry for my odd questions, but I'm a novice at this.
References: