private static void UpdateChest(Item location, Item item, ChestTypeAttribute.ChestType?overrideChestType)
{
var chestType = item.GetAttribute <ChestTypeAttribute>().Type;
if (overrideChestType.HasValue)
{
chestType = overrideChestType.Value;
}
var chestAttribute = location.GetAttribute <ChestAttribute>();
if (chestAttribute != null)
{
foreach (var address in chestAttribute.Addresses)
{
var chestVariable = ReadWriteUtils.Read(address);
chestVariable &= 0x0F; // remove existing chest type
var newChestType = ChestAttribute.GetType(chestType, chestAttribute.Type);
newChestType <<= 4;
chestVariable |= newChestType;
ReadWriteUtils.WriteToROM(address, chestVariable);
}
}
var grottoChestAttribute = location.GetAttribute <GrottoChestAttribute>();
if (grottoChestAttribute != null)
{
foreach (var address in grottoChestAttribute.Addresses)
{
var grottoVariable = ReadWriteUtils.Read(address);
grottoVariable &= 0x1F; // remove existing chest type
var newChestType = (byte)chestType;
newChestType <<= 5;
grottoVariable |= newChestType; // add new chest type
ReadWriteUtils.WriteToROM(address, grottoVariable);
}
}
}
