[script] Convert example script functions to use objects

The example script had some old style function names. These still work due to
the compatibility translations, but are not recommended in new code.

diff --git a/themes/script/script.script b/themes/script/script.script
index 897d3c5d26ded85a4b715a95c984fa881fc07e35..d99217d08c3690f11fa114161a221ed1c2ad456c 100644 (file)
--- a/themes/script/script.script
+++ b/themes/script/script.script
@@ -13,7 +13,7 @@ fun refresh_callback ()
       {
         logo.opacity_angle += ((2 * 3.14) / 50) * 0.5;  # 0.5 HZ
         min_opacity = 0.3;
-        opacity = (MathCos(logo.opacity_angle) + 1) / 2;
+        opacity = (Math.Cos(logo.opacity_angle) + 1) / 2;
         opacity *= 1 - min_opacity;
         opacity += min_opacity;
         logo.sprite.SetX (Window.GetWidth()  / 2 - logo.image.GetWidth()  / 2);
@@ -28,7 +28,7 @@ fun refresh_callback ()
       }
   }
   
-PlymouthSetRefreshFunction (refresh_callback);
+Plymouth.SetRefreshFunction (refresh_callback);
 
 #----------------------------------------- Dialogue --------------------------------
 
@@ -111,8 +111,8 @@ fun display_password_callback (prompt, bullets)
       }
   }
 
-PlymouthSetDisplayNormalFunction(display_normal_callback);
-PlymouthSetDisplayPasswordFunction(display_password_callback);
+Plymouth.SetDisplayNormalFunction(display_normal_callback);
+Plymouth.SetDisplayPasswordFunction(display_password_callback);
 
 #----------------------------------------- Progress Bar --------------------------------
 
@@ -132,14 +132,14 @@ progress_bar.sprite.SetPosition(progress_bar.x, progress_bar.y, 1);
 
 fun progress_callback (duration, progress)
   {
-    if (progress_bar.image.GetWidth () != MathInt (progress_bar.original_image.GetWidth () * progress))
+    if (progress_bar.image.GetWidth () != Math.Int (progress_bar.original_image.GetWidth () * progress))
       {
         progress_bar.image = progress_bar.original_image.Scale(progress_bar.original_image.GetWidth(progress_bar.original_image) * progress, progress_bar.original_image.GetHeight());
         progress_bar.sprite.SetImage (progress_bar.image);
       }
   }
 
-PlymouthSetBootProgressFunction(progress_callback);
+Plymouth.SetBootProgressFunction(progress_callback);
 
 #----------------------------------------- Quit --------------------------------
 
@@ -148,4 +148,4 @@ fun quit_callback ()
  logo.sprite.SetOpacity (1);
 }
 
-PlymouthSetQuitFunction(quit_callback);
+Plymouth.SetQuitFunction(quit_callback);