Wind Waker - Layer Logic.cs

int determineLayer(int layerOverride)
{
  int layer = layerOverride;
  
  if (layerOverride < 0)
  {
    layer = 0;
    int hour = calculateHour();
    if (isEndlessNight() || (hour < 6 || hour >= 18))
      layer = 1;
   
    if (stage == "sea") //Ocean
    {
      if (room == 44) //Outset
      {
        if (readFlag(Flags.GossipStone))
          return layer | 4; //Outset after Forsaken Fortress 1
        if (readFlag(Flags.PiratesOnOutsetBeach))
          return layer | 2; //Pirates at the beach
        if (readFlag(Flags.RescuedTetra))
          return 9; //Tetra and Aryll at the top of Outset
      }
      else if (room == 11) //Windfall
      {
        if (readFlag(Flags.AnimationSet2))
          return layer | 4; //After Forsaken Fortress 2
        if (isEndlessNight())
          return layer | 2; //Pirates at Windfall
      }
      else if (room == 1) //Forsaken Fortress
      {
        if (readFlag(Flags.SpokeToKoRLAfterHyrule2))
          return 3; //Forsaken Fortress 3
        else
          return 1; //Forsaken Fortress 2
      }
    }
    else if (stage == "A_mori")  //Forest of Fairies
    {
      if (readFlag(Flags.KoRLUnlocked))
        return layer | 2; //Moblins
    }
    else if (stage == "Asoko") //Pirate Ship
    {
      if (readFlag(Flags.GossipStone))
        return layer | 2; //Bombs Minigame
    }
    else if (stage == "Hyrule") //Hyrule
    {
      if (getTriforcePiecesCount() == 8)
        return layer | 4; //No Courtyard Cutscene
      if (readFlag(Flags.DescendedDownToHyrule2))
        return layer | 2; //Courtyard Cutscene
    }
    else if (stage == "Hyroom") //Hyrule Interior
    {
      if (getTriforcePiecesCount() == 8 && !readFlag(Flags.MightyDarknutsDefeated))
        return layer | 4;
      if (readFlag(Flags.DescendedDownToHyrule2))
        return layer | 2;
      if (readFlag(Flags.Hyrule1ElectricalBarrierDeactivated))
        return layer | 6;
    }
    else if (stage == "kenroom") //Master Sword Room
    {
      if (readFlag(Flags.MightyDarknutsDefeated))
        return layer | 6; //Empty
      if (getTriforcePiecesCount() == 8)
        return layer | 4; //Mighty Darknuts
      if (readFlag(Flags.DescendedDownToHyrule2))
        return layer | 2; //Tetra to Zelda Transformation
    }
    else if (stage == "M2tower") //Helmaroc Tower
    {
      if (readFlag(Flags.AnimationSet2))
        return layer | 2; //Helmaroc Fight
    }
    else if (stage == "GanonK") //Puppet Ganon Room
    {
      if (readFlag(Flag.PuppetGanonFightIntro))
        return 8; //Puppet Ganon Figt
    }
    else if (stage == "GTower") //On Top of Ganon's Tower
    {
      if (readFlag(Flag.GanondorfFightIntro))
        return 8; //Ganondorf Fight
    }
  }
  
  return layer;
}