X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_mobs.scm;h=8120e0369b649f089e7508dcdb83a5e3adbd2f5f;hb=03149b3e627438a3dd317e62aba2befce52cc324;hp=555ce0f185add81cf7b76d0a967271e1e536337c;hpb=4487eb2a881092ebebd5496e6425fa8f07546c0f;p=gacela.git

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 555ce0f..8120e03 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -51,18 +51,43 @@
 (define (process-mobs mobs)
   (for-each (lambda (m) (m #:render)) mobs))
 
+(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)
+			     (let ((var (gensym)))
+			       (values (cons `(draw-texture ,var) lines)
+				       (cons `(,var (load-texture ,line)) images))))
+			    (else
+			     (values (cons line lines)
+				     images))))))))
+
+  (receive (look-lines look-images) (process-look look)
+	   `(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 ((look-code (map (lambda (x) (if (string? x) `(draw-texture ,x) x)) look)))
-    `(let ((attr ',attr))
-       (lambda (option)
-	 (case option
-	   ((#:render)
-	    (glPushMatrix)
-	    ,@look-code
-;	    ,@(map (lambda (x) (if (string? x) `(draw-texture ,x) x)) look)
-	    (glPopMatrix)))))))
+  `(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))