Now yes, we have views.

[gacela.git] / src / gacela.scm

diff --git a/src/gacela.scm b/src/gacela.scm
index 2b9a19ed975e43a2053c49ee78885552b3e19bc3..8fa9f52faac1994ee591856dcb6455bd888f22fd 100644 (file)
--- a/src/gacela.scm
+++ b/src/gacela.scm
@@ -119,7 +119,7 @@
                (to-origin)
                (refresh-active-mobs)
                (run-mobs)
-               (draw-bricks)
+               (draw-views)
                (flip-screen)
                (delay-frame))))
   (quit-video))
@@ -339,33 +339,31 @@
      ,@body))
 
 
-;;; Bricks Factory
+;;; Views Factory
 
-(define active-bricks '())
+(define active-views (make-hash-table))
 
-(define* (draw-bricks #:optional (bricks active-bricks))
-  (cond ((not (null? bricks))
-        ((car bricks))
-        (draw-bricks (cdr bricks)))))
-
-(define-macro (show-brick brick-name)
-  `(set! active-bricks (cons (lambda () (,brick-name)) active-bricks)))
-
-(define-macro (simple-brick brick-code)
-  (let ((name (gensym)))
-    `(begin
-       (define (,name)
-        ,brick-code)
-       (show-brick ,name)
-       ,name)))
+(define* (draw-views #:optional (views (hash-map->list (lambda (k v) v) active-views)))
+  (cond ((not (null? views))
+        (catch #t
+                 (lambda* () ((car views)))
+                 (lambda (key . args) #f))
+        (draw-views (cdr views)))))
 
+;; (define-macro (define-view name content)
+;;   `(begin
+;;      (hash-set! active-views ',name (lambda () (glmatrix-block ,content)))
+;;      ',name))
 
-;;; Primitive bricks
 
-(define-macro (draw-square . args)
-  `(simple-brick (apply video:draw-square ',args)))
+;;; Views Primitives
 
-(re-export video:draw-square)
+;(define-macro (translate x y view-or-z . view)
+;  (let* ((z (if (null? view) 0 view-or-z))
+;       (view (if (null? view) view-or-z (car view))))
+;    `(begin
+;       (gltranslate ,x ,y ,z)
+;       ,view)))
 
 
 (module-map (lambda (sym var)