Be explicit about type of angles: either Radians or Degrees.

Angles are always doubles.
Internally use radians as much as possible.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1605 0fc631ac-6414-0410-93d0-97cfa31319b6

src/script/image.hpp

@@ -105,7 +105,7 @@ class CachedScriptableImage : public ScriptableImage {
 	Image  cached_i; ///< The cached image
 	Bitmap cached_b; ///< *or* the cached bitmap
 	RealSize cached_size; ///< The size of the image before rotating
-	int    cached_angle;
+	Radians cached_angle;
 };
 
 // ----------------------------------------------------------------------------- : CachedScriptableMask