Mobs Events Engine

[gacela.git] / src / gacela_mobs.scm

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index f9594cfd58fa983d4189f261dbc93bb2e3fe9bd0..0ae561e8f6eecbdf6c848cc2d7664fa240aa1da0 100755 (executable)
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -94,11 +94,28 @@
           ((get-type)
            ,type-symbol)
           (else
-           (display ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))
-           (newline)
            (catch #t
                   (lambda () ,@body)
-                  (lambda (key . args) #f))))))))
+                  (lambda (key . args) #f))
+           (cond ((not (null? ,publish))
+                  (display ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))
+                  (publish-mob-data ,mob-id-symbol ,type-symbol ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))))
+           (newline)))))))
 
 (define-macro (lambda-mob attr . body)
   `(the-mob 'undefined ,attr '() ,@body))
+
+
+;;; Events Engine
+
+(define publish-mob-data #f)
+(define published-data (make-hash-table))
+
+(let ((nop #f))
+  (set! publish-mob-data
+       (lambda (mob-id mob-type data)
+         (let ((t (hash-ref published-data mob-type))
+               (i (cons mob-id data)))
+           (hash-set! published-data mob-type
+                      (cond (t (cons i t))
+                            (else (list i))))))))