Show, hide and translate for meshes.

[gacela.git] / src / gacela.scm

diff --git a/src/gacela.scm b/src/gacela.scm
index d941351d811976f405714b5135fe3e74c682a847..70ac867c2b995108b5ed2a188f043d173c6c84dd 100644 (file)
--- a/src/gacela.scm
+++ b/src/gacela.scm
@@ -20,9 +20,7 @@
   #:use-module (gacela video)
   #:use-module (gacela audio)
   #:use-module (ice-9 optargs)
-  #:export (load-texture
-           load-font
-           *title*
+  #:export (*title*
            *width-screen*
            *height-screen*
            *bpp-screen*
@@ -35,7 +33,6 @@
            game-loop
            gacela-script
            game-running?
-           set-game-code
            show-mob-hash
            hide-mob-hash
            get-active-mobs
@@ -52,64 +49,14 @@
                   define-mob
                   lambda-mob
                   define-checking-mobs)
-  #:re-export (get-current-color
-              get-texture-properties
-              set-current-color
-              with-color
-              progn-textures
-              draw
-              draw-texture
-              draw-line
-              draw-quad
-              draw-rectangle
-              draw-square
-              draw-cube
-              translate
-              rotate
-              to-origin
-              add-light
-              set-camera
-              camera-look
-              render-text
+  #:re-export (translate
               get-frame-time
-              key?
-              key-pressed?
-              key-released?
               3d-mode?))
 
 
-;;; Resources Cache
-
-(define resources-cache (make-weak-value-hash-table))
-
-(define (from-cache key)
-  (hash-ref resources-cache key))
-
-(define (into-cache key res)
-  (hash-set! resources-cache key res))
-
-(define-macro (use-cache-with module proc)
-  (let ((pwc (string->symbol (string-concatenate (list (symbol->string proc) "-without-cache")))))
-    `(begin
-       (define ,pwc (@ ,module ,proc))
-       (define (,proc . param)
-        (let* ((key param)
-               (res (from-cache key)))
-          (cond (res
-                 res)
-                (else
-                 (set! res (apply ,pwc param))
-                 (into-cache key res)
-                 res)))))))
-
-(use-cache-with (gacela video) load-texture)
-(use-cache-with (gacela video) load-font)
-
-
 ;;; Main Loop
 
 (define loop-flag #f)
-(define game-code #f)
 (define game-loop-thread #f)
 
 (define-macro (run-in-game-loop proc)
@@ -140,24 +87,19 @@
 (run-in-game-loop resize-screen)
 
 (define-macro (game . code)
-  `(let ((game-function ,(if (null? code)
-                            `(lambda () #f)
-                            `(lambda () ,@code))))
-     (set-game-code game-function)
-     (cond ((not (game-running?))
-           (game-loop)))))
+  (if (null? code)
+      #f
+      `(call-with-new-thread (lambda () ,@code))))
 
 (define (init-gacela)
   (hide-all-mobs)
-  (set-game-code (lambda () #f))
   (cond ((not game-loop-thread)
-        (set! game-loop-thread (call-with-new-thread (lambda () (game))))))
+        (set! game-loop-thread (call-with-new-thread (lambda () (cond ((not (game-running?)) (game-loop))))))))
   (while (not loop-flag))
   #t)
 
 (define (quit-gacela)
   (hide-all-mobs)
-  (set-game-code (lambda () #f))
   (set! game-loop-thread #f)
   (set! loop-flag #f))
 
@@ -175,11 +117,8 @@
                (clear-screen)
                (to-origin)
                (refresh-active-mobs)
-               (if (procedure? game-code)
-                   (catch #t
-                          (lambda () (game-code))
-                          (lambda (key . args) #f)))
                (run-mobs)
+               (draw-meshes)
                (flip-screen)
                (delay-frame))))
   (quit-video))
@@ -190,9 +129,6 @@
 (define (game-running?)
   loop-flag)
 
-(define (set-game-code game-function)
-  (set! game-code game-function))
-
 
 ;;; Game Properties
 
@@ -202,8 +138,9 @@
 (define *bpp-screen* 32)
 (define *frames-per-second* 20)
 (define *mode* '2d)
+(define *fullscreen* 'off)
 
-(define* (set-game-properties! #:key title width height bpp fps mode)
+(define* (set-game-properties! #:key title width height bpp fps mode fullscreen)
   (if title
       (set-screen-title! title))
   (if bpp
@@ -217,10 +154,12 @@
       (set-frames-per-second! fps))
   (if mode
       (if (eq? mode '3d) (set-3d-mode) (set-2d-mode)))
+  (if fullscreen
+      (set-fullscreen! fullscreen))
   (get-game-properties))
 
 (define (get-game-properties)
-  `((title . ,(get-screen-title)) (width . ,(get-screen-width)) (height . ,(get-screen-height)) (bpp . ,(get-screen-bpp)) (fps . ,(get-frames-per-second)) (mode . ,(if (3d-mode?) '3d '2d))))
+  `((title . ,(get-screen-title)) (width . ,(get-screen-width)) (height . ,(get-screen-height)) (bpp . ,(get-screen-bpp)) (fps . ,(get-frames-per-second)) (mode . ,(if (3d-mode?) '3d '2d)) (fullscreen . ,(get-fullscreen))))
 
 
 ;;; Mobs Factory
@@ -397,3 +336,21 @@
 (define-macro (define-scene name . body)
   `(define (,name)
      ,@body))
+
+
+;;; Views Factory
+
+(define default-view (make-hash-table))
+
+(define* (draw-meshes #:optional (meshes (hash-map->list (lambda (k v) v) default-view)))
+  (cond ((not (null? meshes))
+        (catch #t
+                 (lambda () ((car meshes) 'draw))
+                 (lambda (key . args) #f))
+        (draw-meshes (cdr meshes)))))
+
+
+(module-map (lambda (sym var)
+             (if (not (eq? sym '%module-public-interface))
+                 (module-export! (current-module) (list sym))))
+           (current-module))