From 03149b3e627438a3dd317e62aba2befce52cc324 Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Wed, 22 Jun 2011 16:57:25 +0000
Subject: [PATCH]
---
src/gacela_mobs.scm | 42 ++++++++++++++++++++++++++----------------
1 file changed, 26 insertions(+), 16 deletions(-)
diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 2f0a39e..8120e03 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -51,12 +51,7 @@
(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
@@ -71,13 +66,28 @@
images))))))))
(receive (look-lines look-images) (process-look look)
- `(let ,(cons `(attr ',attr) look-images)
- (lambda (option . param)
- (case option
- ((#:get)
- (display (assoc-ref attr (car param)))
- (display param) (newline))
- ((#:render)
- (glPushMatrix)
- ,@look-lines
- (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))
--
2.39.5