(no commit message)

[gacela.git] / src / gacela_mobs.scm

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 5d4894c57838986046c7cf00c126a18f41d6ee2e..6b9d6997f42e402576435c6aaaf5f494d6639aa6 100755 (executable)
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -17,33 +17,64 @@
 
 ;;; Mobs Factory
 
-(define add-mob #f)
-(define kill-mob #f)
+(define show-mob-hash #f)
+(define hide-mob-hash #f)
 (define get-active-mobs #f)
-(define reload-mobs? #f)
-(define reload-mobs #f)
+(define mobs-changed? #f)
 
-(let ((active-mobs '(m1 m2)) (reload #f))
-  (set! add-mob
-       (lambda (mob)
-         (pushnew (procedure-name mob) active-mobs)
-         (set! reload #t)))
+(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! kill-mob
-       (lambda (mob)
-         (set! active-mobs (lset-difference eq? active-mobs (list (procedure-name mob))))
-         (set! reload #t)))
+  (set! hide-mob-hash
+       (lambda (key)
+         (hash-remove! key)
+         (set! changed #t)))
 
   (set! get-active-mobs
-       (lambda () active-mobs))
+       (lambda* (#:optional (refreshed #t))
+         (set! changed (not refreshed))
+         (hash-map->list (lambda (k v) v) active-mobs)))
 
-  (set! reload-mobs?
-       (lambda () reload))
+  (set! mobs-changed?
+       (lambda () changed)))
 
-  (set! reload-mobs
-       (lambda ()
-         #f)))
 
-(define-macro (get-mobs-function)
-  (let ((mobs (get-active-mobs)))
-    `(lambda () ,@(map (lambda (mob) `(,mob)) mobs))))
+(define-macro (show-mob mob)
+  `(show-mob-hash ',mob (lambda (option) (,mob option))))
+
+(define-macro (hide-mob mob)
+  `(hide-mob-hash ',mob))
+
+(define (process-mobs mobs)
+  (for-each (lambda (m) (m #:render)) mobs))
+
+(define-macro (define-mob mob-head . look)
+  (let ((name (car mob-head)) (attr (cdr mob-head)))
+    `(define ,name
+       (lambda-mob ,attr ,@look))))
+
+(define-macro (lambda-mob attr . look)
+  (define (process-look look)
+    (cond ((null? look) (values '() '()))
+         (else
+          (let ((line (car look)))
+            (receive (lines images) (process-look (cdr look))
+                     (cond ((string? line)
+                            (cons `(draw-texture ,line) lines)
+                            (cons line images))
+                           (else
+                            (cons line lines)))
+                     (values lines images))))))
+
+  (receive (look-lines look-images) (process-look look)
+          `(let ((attr ',attr))
+             (lambda (option)
+               (case option
+                 ((#:render)
+                  (glPushMatrix)
+                  ,@look-lines
+;          ,@(map (lambda (x) (if (string? x) `(draw-texture ,x) x)) look)
+                  (glPopMatrix)))))))