Commented out support for ID numbers in Pokémon filenames, added class GameData::EggGroup

Data/Scripts/011_Data/002_Hardcoded data/004_PBGenderRates.rb

@@ -0,0 +1,26 @@
+module PBGenderRates
+  Genderless         = 0
+  AlwaysMale         = 1
+  FemaleOneEighth    = 2
+  Female25Percent    = 3
+  Female50Percent    = 4
+  Female75Percent    = 5
+  FemaleSevenEighths = 6
+  AlwaysFemale       = 7
+
+  def self.maxValue; return 7; end
+
+  def self.genderByte(gender)
+    case gender
+    when AlwaysMale         then return 0
+    when FemaleOneEighth    then return 32
+    when Female25Percent    then return 64
+    when Female50Percent    then return 128
+    when Female75Percent    then return 192
+    when FemaleSevenEighths then return 224
+    when AlwaysFemale       then return 254
+    when Genderless         then return 255
+    end
+    return 255   # Default value (genderless)
+  end
+end