display spriter credits in fusion screen and pokedex

Data/Scripts/014_Pokemon/001_Pokemon-related/003_Pokemon_Sprites.rb

@@ -25,6 +25,10 @@ class PokemonSprite < SpriteWrapper
     changeOrigin
   end
 
+  def filename
+    return @bitmap
+  end
+
   def changeOrigin
     return if !self.bitmap
     @offset = PictureOrigin::Center if !@offset
@@ -76,6 +80,10 @@ class PokemonSprite < SpriteWrapper
     changeOrigin
   end
 
+  def getBitmap
+    return @_iconbitmap
+  end
+
   def update
     super
     if @_iconbitmap