public static int ByteswapROM(string filename)
{
using (BinaryReader ROM = new BinaryReader(File.Open(filename, FileMode.Open)))
{
if (ROM.BaseStream.Length % 4 != 0)
{
return(-1);
}
byte[] buffer = new byte[4];
ROM.Read(buffer, 0, 4);
// very hacky
ROM.BaseStream.Seek(0, 0);
if (buffer[0] == 0x80)
{
return(1);
}
else if (buffer[1] == 0x80)
{
using (BinaryWriter newROM = new BinaryWriter(File.Open(filename + ".z64", FileMode.Create)))
{
while (ROM.BaseStream.Position < ROM.BaseStream.Length)
{
newROM.Write(ReadWriteUtils.Byteswap16(ReadWriteUtils.ReadU16(ROM)));
}
}
return(0);
}
else if (buffer[3] == 0x80)
{
using (BinaryWriter newROM = new BinaryWriter(File.Open(filename + ".z64", FileMode.Create)))
{
while (ROM.BaseStream.Position < ROM.BaseStream.Length)
{
newROM.Write(ReadWriteUtils.Byteswap32(ReadWriteUtils.ReadU32(ROM)));
}
}
return(0);
}
}
return(-1);
}
private static void UpdateShop(Item location, Item item, List <MessageEntry> newMessages)
{
var newItem = RomData.GetItemList[item.GetItemIndex().Value];
var shopRooms = location.GetAttributes <ShopRoomAttribute>();
foreach (var shopRoom in shopRooms)
{
ReadWriteUtils.WriteToROM(shopRoom.RoomObjectAddress, (ushort)newItem.Object);
}
var shopInventories = location.GetAttributes <ShopInventoryAttribute>();
foreach (var shopInventory in shopInventories)
{
ReadWriteUtils.WriteToROM(shopInventory.ShopItemAddress, (ushort)newItem.Object);
var index = newItem.Index > 0x7F ? (byte)(0xFF - newItem.Index) : (byte)(newItem.Index - 1);
ReadWriteUtils.WriteToROM(shopInventory.ShopItemAddress + 0x03, index);
var shopTexts = item.ShopTexts();
string description;
switch (shopInventory.Keeper)
{
case ShopInventoryAttribute.ShopKeeper.WitchShop:
description = shopTexts.WitchShop;
break;
case ShopInventoryAttribute.ShopKeeper.TradingPostMain:
description = shopTexts.TradingPostMain;
break;
case ShopInventoryAttribute.ShopKeeper.TradingPostPartTimer:
description = shopTexts.TradingPostPartTimer;
break;
case ShopInventoryAttribute.ShopKeeper.CuriosityShop:
description = shopTexts.CuriosityShop;
break;
case ShopInventoryAttribute.ShopKeeper.BombShop:
description = shopTexts.BombShop;
break;
case ShopInventoryAttribute.ShopKeeper.ZoraShop:
description = shopTexts.ZoraShop;
break;
case ShopInventoryAttribute.ShopKeeper.GoronShop:
description = shopTexts.GoronShop;
break;
case ShopInventoryAttribute.ShopKeeper.GoronShopSpring:
description = shopTexts.GoronShopSpring;
break;
default:
description = null;
break;
}
if (description == null)
{
description = shopTexts.Default;
}
var messageId = ReadWriteUtils.ReadU16(shopInventory.ShopItemAddress + 0x0A);
newMessages.Add(new MessageEntry
{
Id = messageId,
Header = null,
Message = MessageUtils.BuildShopDescriptionMessage(item.Name(), 20, description)
});
newMessages.Add(new MessageEntry
{
Id = (ushort)(messageId + 1),
Header = null,
Message = MessageUtils.BuildShopPurchaseMessage(item.Name(), 20, item.ShopTexts()?.IsMultiple ?? false)
});
}
}