Dialogue rando: Get working properly for intro scrolling text

constants/dos_randomizer_constants.rb

@@ -73,6 +73,8 @@
 MAGICAL_TICKET_X_POS_OFFSET = 0x02308920+0x2C
 MAGICAL_TICKET_Y_POS_OFFSET = 0x02308920+0x30
 
+INTRO_TEXT_ID = 0x4A6
+
 BGM_RANDO_AVAILABLE_SONG_INDEXES = [
   0x0D, # Pitch Black Intrusion
   0x11, # Demon Guest House

constants/ooe_randomizer_constants.rb

@@ -85,6 +85,8 @@
 MAGICAL_TICKET_X_POS_OFFSET = 0x02037B10
 MAGICAL_TICKET_Y_POS_OFFSET = 0x02037B04
 
+INTRO_TEXT_ID = 0x660
+
 BGM_RANDO_AVAILABLE_SONG_INDEXES = [
   0x0E, # An Empty Tome
   0x0E, # An Empty Tome

constants/por_randomizer_constants.rb

@@ -99,6 +99,8 @@
 MAGICAL_TICKET_X_POS_OFFSET = 0x0203A298
 MAGICAL_TICKET_Y_POS_OFFSET = 0x0203A284
 
+INTRO_TEXT_ID = 0x6BD
+
 BGM_RANDO_AVAILABLE_SONG_INDEXES = [
   0x01, # Invitation of a Crazed Moon
   0x02, # Silent Prison

randomizers/cosmetic/dialogue_randomizer.rb

@@ -6,14 +6,41 @@ def randomize_dialogue
     markov = Markov.new(rng)
 
     events = game.text_database.text_list[TEXT_REGIONS["Events"]]
+    intro_text = game.text_database.text_list[INTRO_TEXT_ID]
+    events -= [intro_text]
 
-    events.each do |text|
+    # Build the markov chain's dictionary.
+    (events + [intro_text]).each do |text|
       lines = text.decoded_string.gsub(/\\n/, "").split(/\{[^}]+\}/)
       lines.each do |line|
         markov.parse_string(line)
       end
     end
 
+    # Randomize scrolling intro text.
+    if GAME == "ooe"
+      num_intro_lines = 30
+    else
+      num_intro_lines = 10
+    end
+    if GAME == "por"
+      intro_max_line_length = 36
+    else
+      intro_max_line_length = 40
+    end
+    new_intro_lines = []
+    num_intro_lines.times do
+      sentence = markov.generate_sentence()
+      wordwrapped_sentence_lines = word_wrap_string(sentence, intro_max_line_length)
+      new_intro_lines += wordwrapped_sentence_lines
+    end
+    new_intro_text = new_intro_lines.join("\\n")
+    if GAME == "ooe"
+      new_intro_text += "\\n"*13
+    end
+    intro_text.decoded_string = new_intro_text
+
+    # Randomize event dialogue.
     events.each do |text|
       new_lines = []
 
@@ -27,17 +54,15 @@ def randomize_dialogue
           # Generate a new line of dialogue.
           sentence = markov.generate_sentence()
 
-          # Wordwrap.
-          max_line_length = 40
-          wordwrapped_sentence_lines = sentence.scan(/\S.{0,#{max_line_length-2}}\S(?=\s|$)|\S+/)
+          wordwrapped_sentence_lines = word_wrap_string(sentence)
 
           # If the new line takes up more than 3 lines, it won't fit on screen.
           # So we need to break it up into multiple lines that the player can click through.
           groups_of_3_lines = wordwrapped_sentence_lines.each_slice(3).map{|three_lines| three_lines.join("\\n\n")}
 
           new_line = groups_of_3_lines.join("{WAITINPUT}{SAMECHAR}")
 
-          new_lines << new_line + "\\n\n"
+          new_lines << new_line + "\\n"
         end
       end
 
@@ -46,6 +71,10 @@ def randomize_dialogue
 
     game.text_database.write_to_rom()
   end
+
+  def word_wrap_string(string, max_line_length=40)
+    return string.scan(/\S.{0,#{max_line_length-2}}\S(?=\s|$)|\S+/)
+  end
 end
 
 class Markov