X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_mobs.scm;h=8120e0369b649f089e7508dcdb83a5e3adbd2f5f;hb=03149b3e627438a3dd317e62aba2befce52cc324;hp=6b9d6997f42e402576435c6aaaf5f494d6639aa6;hpb=f150638c6d3fe992a1557d36d3e1858e9a4f395c;p=gacela.git diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm index 6b9d699..8120e03 100755 --- a/src/gacela_mobs.scm +++ b/src/gacela_mobs.scm @@ -51,30 +51,43 @@ (define (process-mobs mobs) (for-each (lambda (m) (m #:render)) mobs)) -(define-macro (define-mob mob-head . look) - (let ((name (car mob-head)) (attr (cdr mob-head))) - `(define ,name - (lambda-mob ,attr ,@look)))) - -(define-macro (lambda-mob attr . look) +(define-macro (lambda-look . look) (define (process-look look) (cond ((null? look) (values '() '())) (else (let ((line (car look))) (receive (lines images) (process-look (cdr look)) (cond ((string? line) - (cons `(draw-texture ,line) lines) - (cons line images)) + (let ((var (gensym))) + (values (cons `(draw-texture ,var) lines) + (cons `(,var (load-texture ,line)) images)))) (else - (cons line lines))) - (values lines images)))))) + (values (cons line lines) + images)))))))) (receive (look-lines look-images) (process-look look) - `(let ((attr ',attr)) - (lambda (option) - (case option - ((#:render) - (glPushMatrix) - ,@look-lines -; ,@(map (lambda (x) (if (string? x) `(draw-texture ,x) x)) look) - (glPopMatrix))))))) + `(let ,look-images + (lambda () + (glPushMatrix) + ,@look-lines + (glPopMatrix))))) + +(define-macro (define-mob mob-head . look) + (let ((name (car mob-head)) (attr (cdr mob-head))) + `(define ,name + (lambda-mob ,attr ,@look)))) + +(define-macro (lambda-mob attr . look) + `(let ((mob #f)) + (set! mob + (let ((attr ',attr) (actions '()) (renders '())) + (lambda (option . params) + (case option + ((get-attr) + attr) + ((set-attr) + (if (not (null? params)) (set! attr (car params)))))))) + (cond ((not (null? ',look)) + (display ',look) + (newline))) + mob))