Made more use of nil_or_empty?, fixed incorrect default species body shape, fixed Illusion, fixed potential foreign Pokémon with blank names

Data/Scripts/020_Debug/003_Debug menus/003_Debug_MenuExtraCode.rb

@@ -82,21 +82,21 @@ class SpriteWindow_DebugVariables < Window_DrawableCommand
       name = $data_system.switches[index+1]
       codeswitch = (name[/^s\:/])
       val = (codeswitch) ? (eval($~.post_match) rescue nil) : $game_switches[index+1]
-      if val==nil
+      if val.nil?
         status = "[-]"
         colors = 0
         codeswitch = true
-      elsif val
+      elsif val   # true
         status = "[ON]"
         colors = 2
-      else
+      else   # false
         status = "[OFF]"
         colors = 1
       end
     else
       name = $data_system.variables[index+1]
       status = $game_variables[index+1].to_s
-      status = "\"__\"" if !status || status==""
+      status = "\"__\"" if nil_or_empty?(status)
     end
     name = '' if name==nil
     id_text = sprintf("%04d:",index+1)