NHSE/NHSE.Core/Structures/Villager/PlayerRoom1.cs

using System;
using System.Collections.Generic;

namespace NHSE.Core;

public class PlayerRoom1(Memory<byte> raw) : IPlayerRoom
{
    public const int SIZE = 0x65C8;
    public virtual string Extension => "nhpr";

    public Span<byte> Data => raw.Span;

    public byte[] Write() => Data.ToArray();

    /*
      s_d8bc748b                        ItemLayerList[8];                          // @0x0 size 0xc80, align 4
      s_c20a4615                        ItemSwitchList[8];                         // @0x6400 size 0x34, align 4
      GSaveAudioInfo                    AudioInfo;                                 // @0x65a0 size 0x4, align 2
      GSaveRoomFloorWall                RoomFloorWall;                             // @0x65a4 size 0x24, align 4
     */

    public const int LayerCount = 8;
    public LayerRoomItem[] GetItemLayers() => LayerRoomItem.GetArray(Data[..(LayerCount * LayerRoomItem.SIZE)].ToArray());
    public void SetItemLayers(IReadOnlyList<LayerRoomItem> value) => LayerRoomItem.SetArray(value).CopyTo(Data);

    public bool GetIsActive(int layer, int x, int y) => FlagUtil.GetFlag(Data, 0x6400 + (layer * 0x34), (y * 20) + x);
    public void SetIsActive(int layer, int x, int y, bool value = true) => FlagUtil.SetFlag(Data, 0x6400 + (layer * 0x34), (y * 20) + x, value);

    public GSaveAudioInfo AudioInfo
    {
        get => Data.Slice(0x65A0, GSaveAudioInfo.SIZE).ToStructure<GSaveAudioInfo>();
        set => value.ToBytes().CopyTo(Data[0x65A0..]);
    }

    public GSaveRoomFloorWall RoomFloorWall
    {
        get => Data.Slice(0x65A4, GSaveRoomFloorWall.SIZE).ToStructure<GSaveRoomFloorWall>();
        set => value.ToBytes().CopyTo(Data[0x65A4..]);
    }

    public PlayerRoom2 Upgrade()
    {
        var data = new byte[PlayerRoom2.SIZE];
        Data.CopyTo(data);
        return new PlayerRoom2(data);
    }
}