New function to get properties of a texture.

diff --git a/src/gacela.scm b/src/gacela.scm
index ab0748b722e863e364b9ef819b21aec3729dcb3e..f3e69e2756b5b6c0d087fe60085ed04f2139d66c 100644 (file)
--- a/src/gacela.scm
+++ b/src/gacela.scm
@@ -53,6 +53,7 @@
                   lambda-mob
                   define-checking-mobs)
   #:re-export (get-current-color
+              get-texture-properties
               set-current-color
               with-color
               progn-textures

diff --git a/src/video.scm b/src/video.scm
index 726694a79be060e624b2833e95db5c0ac482260b..4b211e92cecc16b3b571cf52a54d08992531a6b2 100644 (file)
--- a/src/video.scm
+++ b/src/video.scm
@@ -47,6 +47,7 @@
            progn-textures
            draw
            load-texture
+           get-texture-properties
            draw-texture
            draw-line
            draw-quad
@@ -286,6 +287,9 @@
             (set-texture-size! texture real-w real-h)
             texture))))))
 
+(define (get-texture-properties texture)
+  `((width . ,(texture-w texture)) (height . ,(texture-h texture))))
+
 (define* (draw-texture texture #:optional (zoom 1))
   (cond (texture
         (let ((width (texture-w texture))