X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_mobs.scm;h=8c687dc5b42158dd01748059c7c88e552aa7c6da;hb=91e03880066280940b29a89eae28510e124e58cb;hp=5e159075b945586567e7154096dd4386de42b53e;hpb=023823491bfe1a64e136bcc2d47c6ec5803f23bf;p=gacela.git

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 5e15907..8c687dc 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -20,6 +20,7 @@
 (define show-mob-hash #f)
 (define hide-mob-hash #f)
 (define get-active-mobs #f)
+(define clear-active-mobs #f)
 (define mobs-changed? #f)
 
 (let ((active-mobs (make-hash-table)) (changed #f))
@@ -38,6 +39,11 @@
 	  (set! changed (not refreshed))
 	  (hash-map->list (lambda (k v) v) active-mobs)))
 
+  (set! clear-active-mobs
+	(lambda ()
+	  (set! changed #t)
+	  (hash-clear! active-mobs)))
+
   (set! mobs-changed?
 	(lambda () changed)))
 
@@ -148,6 +154,38 @@
 			(lambda-look ,attr ,@look))))))
      mob))
 
+(define-macro (define-mob mob-def)
+  (let ((name (car mob-def)) (def (cdr mob-def)))
+    `(define ,name
+       (lambda-mob ,def))))
+
+(defmacro* lambda-mob (#:key (attr '()) (action #f) (look #f))
+  `(let ((attr ,attr) (action ,action) (look ,look))
+     (lambda (option . params)
+       (case option
+	 ((get-attr)
+	  attr)
+	 ((set-attr)
+	  (if (not (null? params)) (set! attr (car params))))
+	 ((get-action)
+	  action)
+	 ((set-action)
+	  (if (not (null? params)) (set! action (car params))))
+	 ((get-look)
+	  look)
+	 ((set-look)
+	  (if (not (null? params)) (set! look (car params))))
+	 ((run-mob)
+	  (lambda (action)
+		     (set! attr ((cdr action) attr)))
+		   actions))
+		 ((render)
+		  (for-each
+		   (lambda (look)
+		     ((cdr look) attr))
+		   looks))))))
+
+
 (define (get-mob-attr mob var)
   (let ((value (assoc-ref (mob 'get-attr) var)))
     (if value (car value) #f)))