ModernUO/Projects/UOContent/Items/Misc/LOSBlocker.cs
Kamron Batman 0b9fb9c071
fix(core): Cleans up OPL code (#396)
- [X] Cleans up OPL code to simplify the calls
2021-01-09 11:56:05 -08:00

78 lines
2 KiB
C#

using System;
using System.Buffers.Binary;
using Server.Network;
namespace Server.Items
{
public class LOSBlocker : Item
{
private const ushort GMItemId = 0x36FF;
[Constructible]
public LOSBlocker() : base(0x21A2) => Movable = false;
public LOSBlocker(Serial serial) : base(serial)
{
}
public override string DefaultName => "no line of sight";
public static void Initialize()
{
TileData.ItemTable[0x21A2].Flags = TileFlag.Wall | TileFlag.NoShoot;
TileData.ItemTable[0x21A2].Height = 20;
}
public override void SendWorldPacketTo(NetState ns, ReadOnlySpan<byte> world = default)
{
var mob = ns.Mobile;
if (AccessLevel.GameMaster >= mob?.AccessLevel)
{
base.SendWorldPacketTo(ns, world);
return;
}
SendGMItem(ns);
}
private void SendGMItem(NetState ns)
{
// GM Packet
Span<byte> buffer = stackalloc byte[OutgoingItemPackets.MaxWorldItemPacketLength];
int length;
if (ns.StygianAbyss)
{
length = OutgoingItemPackets.CreateWorldItemNew(buffer, this, ns.HighSeas);
BinaryPrimitives.WriteUInt16BigEndian(buffer.Slice(8, 2), GMItemId);
}
else
{
length = OutgoingItemPackets.CreateWorldItem(buffer, this);
BinaryPrimitives.WriteUInt16BigEndian(buffer.Slice(7, 2), GMItemId);
}
ns.Send(buffer.Slice(0, length));
}
public override void Serialize(IGenericWriter writer)
{
base.Serialize(writer);
writer.Write(1);
}
public override void Deserialize(IGenericReader reader)
{
base.Deserialize(reader);
var version = reader.ReadInt();
if (version < 1 && ItemID == 0x2199)
{
ItemID = 0x21A2;
}
}
}
}