Dimension setter added.

examples/splashmenu/scenes/splash.go

@@ -34,6 +34,7 @@ func init() {
 }
 
 type Splash struct {
+	Dimensions groovy.Area
 	bgcolor    color.RGBA
 	increment  int
 	events     map[groovy.SceneEvent]func()
@@ -73,6 +74,11 @@ func (s *Splash) Update() error {
 	return nil
 }
 
+// sets sene dimensions
+func (s *Splash) SetDimensions(a groovy.Area) {
+	s.Dimensions = a
+}
+
 func (s Splash) SetEventHandler(event groovy.SceneEvent, f func()) {
 	s.events[event] = f
 }