From 44cea6ad0255b8bda0cd3ea74441d47d8efc5eb5 Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Fri, 10 Jun 2011 18:33:21 +0000
Subject: [PATCH]

---
 src/gacela.scm      |  8 +++++---
 src/gacela_mobs.scm | 32 ++++++++++++++++++++++----------
 2 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/src/gacela.scm b/src/gacela.scm
index b03440a..6be5ee8 100644
--- a/src/gacela.scm
+++ b/src/gacela.scm
@@ -220,7 +220,7 @@
 (define game-running? #f)
 (define set-game-code #f)
 
-(let ((running #f) (game-code #f))
+(let ((running #f) (game-code #f) (mobs-function (lambda () #f)))
   (set! game-loop
 	(lambda ()
 	  (set! running #t)
@@ -233,9 +233,11 @@
 	    (cond ((not (quit?))
 		   (glClear (+ GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT))
 		   (to-origin)
-;		  (refresh-active-objects)
+		   (cond ((reload-mobs?)
+			  (set! mobs-function (get-mobs-function))
+			  (mobs-reloaded)))
 		   (if (procedure? game-code) (game-code))
-;		  (render-objects)
+		   (mobs-function)
 		   (SDL_GL_SwapBuffers)
 		   (delay-frame))))
 	  (set! running #f)))
diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 497e827..3e3e17a 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -17,38 +17,50 @@
 
 ;;; Mobs Factory
 
-(define add-mob #f)
-(define kill-mob #f)
+(define add-mob-symbol #f)
+(define kill-mob-symbol #f)
 (define get-active-mobs #f)
 (define reload-mobs? #f)
+(define mobs-reloaded #f)
 
-(let ((active-mobs '(m1 m2)) (reload #f))
-  (set! add-mob
+(let ((active-mobs '()) (reload #f))
+  (set! add-mob-symbol
 	(lambda (mob)
-	  (pushnew (procedure-name mob) active-mobs)
+	  (pushnew mob active-mobs)
 	  (set! reload #t)))
 
-  (set! kill-mob
+  (set! kill-mob-symbol
 	(lambda (mob)
-	  (set! active-mobs (lset-difference eq? active-mobs (list (procedure-name mob))))
+	  (set! active-mobs (lset-difference eq? active-mobs (list mob)))
 	  (set! reload #t)))
 
   (set! get-active-mobs
 	(lambda () active-mobs))
 
   (set! reload-mobs?
-	(lambda () reload)))
+	(lambda () reload))
 
+  (set! mobs-reloaded
+	(lambda () (set! reload #f))))
+
+(define-macro (add-mob mob)
+  `(add-mob-symbol ',mob))
+
+(define-macro (kill-mob mob)
+  `(kill-mob-symbol ',mob))
 
 (define-macro (get-mobs-function)
   (let ((mobs (get-active-mobs)))
-    `(lambda () ,@(map (lambda (mob) `(,mob)) mobs))))
+    (cond ((null? mobs)
+	   `(lambda () #f))
+	  (else
+	   `(lambda () ,@(map (lambda (mob) `(,mob #:render)) mobs))))))
 
 (define-macro (define-mob mob-head . look)
   (let ((name (car mob-head)) (attr (cdr mob-head)))
     `(begin
        (define ,name #f)
-       (let ((attr ,attr))
+       (let ((attr ',attr))
 	 (set! ,name
 	       (lambda (option)
 		 (case option
-- 
2.39.2