Added class GameStats, added Pokédex records for eggs seen and expanded seen_forms to include shinies

Data/Scripts/016_UI/001_Non-interactive UI/003_UI_EggHatching.rb

@@ -189,6 +189,7 @@ def pbHatchAnimation(pokemon)
 end
 
 def pbHatch(pokemon)
+  $stats.eggs_hatched += 1
   speciesname = pokemon.speciesName
   pokemon.name           = nil
   pokemon.owner          = Pokemon::Owner.new_from_trainer($player)
@@ -198,6 +199,7 @@ def pbHatch(pokemon)
   pokemon.hatched_map    = $game_map.map_id
   $player.pokedex.register(pokemon)
   $player.pokedex.set_owned(pokemon.species)
+  $player.pokedex.set_seen_egg(pokemon.species)
   pokemon.record_first_moves
   if !pbHatchAnimation(pokemon)
     pbMessage(_INTL("Huh?\1"))

Data/Scripts/016_UI/001_Non-interactive UI/004_UI_Evolution.rb

@@ -566,6 +566,7 @@ class PokemonEvolutionScene
   end
 
   def pbEvolutionSuccess
+    $stats.evolution_count += 1
     # Play cry of evolved species
     frames = GameData::Species.cry_length(@newspecies, @pokemon.form)
     pbBGMStop

Data/Scripts/016_UI/001_Non-interactive UI/005_UI_Trading.rb

@@ -198,6 +198,7 @@ end
 #
 #===============================================================================
 def pbStartTrade(pokemonIndex,newpoke,nickname,trainerName,trainerGender=0)
+  $stats.trade_count += 1
   myPokemon = $player.party[pokemonIndex]
   opponent = NPCTrainer.new(trainerName,trainerGender)
   opponent.id = $player.make_foreign_ID