X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_mobs.scm;h=e0e2edd8ba5f7c718b7b6807a6354a98f2faec9e;hb=ca3edcecf937f854c1b5d9eeac566d85dc749cd0;hp=09e296a4ccbecb9f2f5aedf45e5cc9a57578a836;hpb=535a4af2172d5a9b7f675178443fc3b648b064b7;p=gacela.git

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 09e296a..e0e2edd 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -15,65 +15,73 @@
 ;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-(use-modules (srfi srfi-1))
-
-;;; Mob Factory
-
-(define-macro (makemob name . methods)
-  `(define* (,name . args)
-     (let ((option (car args)))
-       ,(union
-	 `(case option
-	    (:on (mob-on ',name))
-	    (:off (mob-off ',name)))
-	 (define (options m)
-	   (let ((option (car m)) (body (cadr m)))
-	     (cond ((null? m) '())
-		   (else (cons (list option `(apply ,body (cdr args))) (options (cddr m)))))))
-	 (options methods)))))
-
-
-(define mob-on #f)
-(define run-mobs #f)
-(define mob-off #f)
-(define refresh-running-mobs #f)
-(define quit-all-mobs #f)
-
-(let ((running-mobs '()) (mobs-to-add '()) (mobs-to-quit '()))
-  (set! mob-on
-	(lambda (mob)
-	  (push mob mobs-to-add)))
-
-  (set! run-mobs
-	(lambda* (option #:key args function)
-	  (define (run-mobs-rec mobs)
-	    (cond ((null? mobs) #f)
-		  (else
-		   (cond (function (function)))
-		   (catch #t (lambda () (apply (car mobs) (cons option args))) (lambda (key . args) #f))
-		   (or #t (run-mobs-rec (cdr mobs))))))))
-
-  (set! mob-off
-	(lambda (mob)
-	  (push mob mobs-to-quit)))
-
-  (set! refresh-running-mobs
-	(lambda ()
-	  (do ((mob (pop mobs-to-add) (pop mobs-to-add))) ((null? mob))
-	    (push mob running-mobs)
-	    (secure-block nil (mob #:init)))
-	  (set! running-mobs (reverse (lset-difference eq? running-mobs mobs-to-quit)))
-	  (set! mobs-to-quit '())))
+;;; Mobs Factory
+
+(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))
+  (set! show-mob-hash
+	(lambda (key mob)
+	  (hash-set! active-mobs key mob)
+	  (set! changed #t)))
 
-  (set! quit-all-mobs
+  (set! hide-mob-hash
+	(lambda (key)
+	  (hash-remove! key)
+	  (set! changed #t)))
+
+  (set! get-active-mobs
+	(lambda* (#:optional (refreshed #t))
+	  (set! changed (not refreshed))
+	  (hash-map->list (lambda (k v) v) active-mobs)))
+
+  (set! clear-active-mobs
 	(lambda ()
-	  (set! running-mobs '())
-	  (set! mobs-to-add '())
-	  (set! mobs-to-quit '()))))
+	  (set! changed #t)
+	  (hash-clear! active-mobs)))
+
+  (set! mobs-changed?
+	(lambda () changed)))
+
+
+(define-macro (show-mob mob)
+  (cond ((list? mob)
+	 `(let ((m ,mob))
+	    (show-mob-hash (m 'get-mob-id) m)))
+	(else
+	 `(show-mob-hash (,mob 'get-mob-id) (lambda () (,mob))))))
+
+(define-macro (hide-mob mob)
+  `(hide-mob-hash ',mob))
+
+(define (run-mobs mobs)
+  (for-each
+   (lambda (m)
+     (glPushMatrix)
+     (m)
+     (glPopMatrix))
+   mobs))
+
 
+;;; Making mobs
 
-(define (logic-mobs)
-  (run-mobs #:logic))
+(define-macro (define-mob mob-head . body)
+  (let ((name (car mob-head)) (attr (cdr mob-head)))
+    `(define ,(string->symbol (string-concatenate (list "make-" (symbol->string name))))
+       (lambda ()
+	 (lambda-mob ,attr ,@body)))))
 
-(define (render-mobs)
-  (run-mobs #:render #:function (lambda () (glLoadIdentity))))
+(define-macro (lambda-mob attr . body)
+  `(let ,(cons '(mob-id (gensym)) attr)
+     (lambda* (#:optional (option #f))
+       (case option
+	 ((get-mob-id)
+	  mob-id)
+	 (else
+	  (catch #t
+		 (lambda () ,@body)
+		 (lambda (key . args) #f)))))))