465 lines
12 KiB
C#
465 lines
12 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright (C) 2019-2020 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: ItemPackets.cs - Created: 2020/05/26 - Updated: 2020/05/26 *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using System;
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using System.IO;
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using Server.Items;
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namespace Server.Network
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{
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public sealed class WorldItem : Packet
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{
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public WorldItem(Item item) : base(0x1A)
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{
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EnsureCapacity(20);
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// 14 base length
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// +2 - Amount
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// +2 - Hue
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// +1 - Flags
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var serial = item.Serial.Value;
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var itemID = item.ItemID & 0x3FFF;
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var amount = item.Amount;
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var loc = item.Location;
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var x = loc.m_X;
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var y = loc.m_Y;
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var hue = item.Hue;
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var flags = item.GetPacketFlags();
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var direction = (int)item.Direction;
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if (amount != 0)
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serial |= 0x80000000;
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else
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serial &= 0x7FFFFFFF;
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Stream.Write(serial);
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if (item is BaseMulti)
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Stream.Write((short)(itemID | 0x4000));
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else
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Stream.Write((short)itemID);
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if (amount != 0) Stream.Write((short)amount);
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x &= 0x7FFF;
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if (direction != 0) x |= 0x8000;
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Stream.Write((short)x);
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y &= 0x3FFF;
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if (hue != 0) y |= 0x8000;
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if (flags != 0) y |= 0x4000;
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Stream.Write((short)y);
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if (direction != 0)
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Stream.Write((byte)direction);
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Stream.Write((sbyte)loc.m_Z);
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if (hue != 0)
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Stream.Write((ushort)hue);
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if (flags != 0)
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Stream.Write((byte)flags);
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}
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}
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public sealed class WorldItemSA : Packet
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{
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public WorldItemSA(Item item) : base(0xF3, 24)
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{
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Stream.Write((short)0x1);
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var itemID = item.ItemID;
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if (item is BaseMulti)
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{
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Stream.Write((byte)0x02);
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Stream.Write(item.Serial);
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itemID &= 0x3FFF;
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Stream.Write((short)itemID);
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Stream.Write((byte)0);
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/*} else if ( ) {
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m_Stream.Write( (byte) 0x01 );
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m_Stream.Write( (int) item.Serial );
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m_Stream.Write( (short) itemID );
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m_Stream.Write( (byte) item.Direction );*/
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}
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else
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{
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Stream.Write((byte)0x00);
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Stream.Write(item.Serial);
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itemID &= 0x7FFF;
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Stream.Write((short)itemID);
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Stream.Write((byte)0);
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}
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var amount = item.Amount;
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Stream.Write((short)amount);
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Stream.Write((short)amount);
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var loc = item.Location;
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var x = loc.m_X & 0x7FFF;
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var y = loc.m_Y & 0x3FFF;
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Stream.Write((short)x);
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Stream.Write((short)y);
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Stream.Write((sbyte)loc.m_Z);
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Stream.Write((byte)item.Light);
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Stream.Write((short)item.Hue);
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Stream.Write((byte)item.GetPacketFlags());
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}
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}
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public sealed class WorldItemHS : Packet
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{
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public WorldItemHS(Item item) : base(0xF3, 26)
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{
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Stream.Write((short)0x1);
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var itemID = item.ItemID;
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if (item is BaseMulti)
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{
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Stream.Write((byte)0x02);
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Stream.Write(item.Serial);
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itemID &= 0x3FFF;
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Stream.Write((ushort)itemID);
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Stream.Write((byte)0);
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/*} else if ( ) {
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m_Stream.Write( (byte) 0x01 );
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m_Stream.Write( (int) item.Serial );
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m_Stream.Write( (ushort) itemID );
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m_Stream.Write( (byte) item.Direction );*/
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}
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else
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{
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Stream.Write((byte)0x00);
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Stream.Write(item.Serial);
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itemID &= 0xFFFF;
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Stream.Write((ushort)itemID);
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Stream.Write((byte)0);
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}
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var amount = item.Amount;
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Stream.Write((short)amount);
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Stream.Write((short)amount);
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var loc = item.Location;
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var x = loc.m_X & 0x7FFF;
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var y = loc.m_Y & 0x3FFF;
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Stream.Write((short)x);
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Stream.Write((short)y);
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Stream.Write((sbyte)loc.m_Z);
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Stream.Write((byte)item.Light);
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Stream.Write((short)item.Hue);
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Stream.Write((byte)item.GetPacketFlags());
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Stream.Write((short)0x00); // ??
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}
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}
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public sealed class DisplaySpellbook : Packet
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{
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public DisplaySpellbook(Item book) : base(0x24, 7)
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{
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Stream.Write(book.Serial);
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Stream.Write((short)-1);
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}
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}
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public sealed class DisplaySpellbookHS : Packet
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{
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public DisplaySpellbookHS(Item book) : base(0x24, 9)
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{
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Stream.Write(book.Serial);
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Stream.Write((short)-1);
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Stream.Write((short)0x7D);
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}
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}
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public sealed class NewSpellbookContent : Packet
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{
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public NewSpellbookContent(Item item, int graphic, int offset, ulong content) : base(0xBF)
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{
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EnsureCapacity(23);
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Stream.Write((short)0x1B);
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Stream.Write((short)0x01);
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Stream.Write(item.Serial);
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Stream.Write((short)graphic);
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Stream.Write((short)offset);
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for (var i = 0; i < 8; ++i)
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Stream.Write((byte)(content >> (i * 8)));
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}
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}
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public sealed class SpellbookContent : Packet
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{
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public SpellbookContent(int count, int offset, ulong content, Item item) : base(0x3C)
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{
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EnsureCapacity(5 + count * 19);
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var written = 0;
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Stream.Write((ushort)0);
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ulong mask = 1;
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for (var i = 0; i < 64; ++i, mask <<= 1)
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if ((content & mask) != 0)
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{
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Stream.Write(0x7FFFFFFF - i);
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Stream.Write((ushort)0);
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Stream.Write((byte)0);
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Stream.Write((ushort)(i + offset));
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Stream.Write((short)0);
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Stream.Write((short)0);
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Stream.Write(item.Serial);
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Stream.Write((short)0);
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++written;
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}
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Stream.Seek(3, SeekOrigin.Begin);
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Stream.Write((ushort)written);
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}
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}
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public sealed class SpellbookContent6017 : Packet
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{
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public SpellbookContent6017(int count, int offset, ulong content, Item item) : base(0x3C)
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{
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EnsureCapacity(5 + count * 20);
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var written = 0;
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Stream.Write((ushort)0);
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ulong mask = 1;
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for (var i = 0; i < 64; ++i, mask <<= 1)
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if ((content & mask) != 0)
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{
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Stream.Write(0x7FFFFFFF - i);
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Stream.Write((ushort)0);
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Stream.Write((byte)0);
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Stream.Write((ushort)(i + offset));
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Stream.Write((short)0);
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Stream.Write((short)0);
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Stream.Write((byte)0); // Grid Location?
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Stream.Write(item.Serial);
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Stream.Write((short)0);
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++written;
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}
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Stream.Seek(3, SeekOrigin.Begin);
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Stream.Write((ushort)written);
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}
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}
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public sealed class ContainerDisplay : Packet
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{
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public ContainerDisplay(Container c) : base(0x24, 7)
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{
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Stream.Write(c.Serial);
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Stream.Write((short)c.GumpID);
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}
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}
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public sealed class ContainerDisplayHS : Packet
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{
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public ContainerDisplayHS(Container c) : base(0x24, 9)
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{
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Stream.Write(c.Serial);
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Stream.Write((short)c.GumpID);
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Stream.Write((short)0x7D);
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}
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}
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public sealed class ContainerContentUpdate : Packet
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{
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public ContainerContentUpdate(Item item) : base(0x25, 20)
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{
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Serial parentSerial;
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if (item.Parent is Item parentItem)
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{
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parentSerial = parentItem.Serial;
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}
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else
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{
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Console.WriteLine("Warning: ContainerContentUpdate on item with !(parent is Item)");
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parentSerial = Serial.Zero;
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}
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Stream.Write(item.Serial);
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Stream.Write((ushort)item.ItemID);
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Stream.Write((byte)0); // signed, itemID offset
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Stream.Write((ushort)Math.Min(item.Amount, ushort.MaxValue));
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Stream.Write((short)item.X);
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Stream.Write((short)item.Y);
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Stream.Write(parentSerial);
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Stream.Write((ushort)(item.QuestItem ? Item.QuestItemHue : item.Hue));
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}
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}
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public sealed class ContainerContentUpdate6017 : Packet
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{
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public ContainerContentUpdate6017(Item item) : base(0x25, 21)
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{
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Serial parentSerial;
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if (item.Parent is Item parentItem)
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{
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parentSerial = parentItem.Serial;
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}
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else
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{
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Console.WriteLine("Warning: ContainerContentUpdate on item with !(parent is Item)");
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parentSerial = Serial.Zero;
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}
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Stream.Write(item.Serial);
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Stream.Write((ushort)item.ItemID);
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Stream.Write((byte)0); // signed, itemID offset
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Stream.Write((ushort)Math.Min(item.Amount, ushort.MaxValue));
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Stream.Write((short)item.X);
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Stream.Write((short)item.Y);
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Stream.Write((byte)0); // Grid Location?
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Stream.Write(parentSerial);
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Stream.Write((ushort)(item.QuestItem ? Item.QuestItemHue : item.Hue));
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}
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}
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public sealed class ContainerContent : Packet
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{
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public ContainerContent(Mobile beholder, Item beheld) : base(0x3C)
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{
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var items = beheld.Items;
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var count = items.Count;
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EnsureCapacity(5 + count * 19);
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var pos = Stream.Position;
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var written = 0;
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Stream.Write((ushort)0);
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for (var i = 0; i < count; ++i)
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{
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var child = items[i];
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if (!child.Deleted && beholder.CanSee(child))
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{
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var loc = child.Location;
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Stream.Write(child.Serial);
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Stream.Write((ushort)child.ItemID);
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Stream.Write((byte)0); // signed, itemID offset
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Stream.Write((ushort)Math.Min(child.Amount, ushort.MaxValue));
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Stream.Write((short)loc.m_X);
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Stream.Write((short)loc.m_Y);
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Stream.Write(beheld.Serial);
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Stream.Write((ushort)(child.QuestItem ? Item.QuestItemHue : child.Hue));
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++written;
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}
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}
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Stream.Seek(pos, SeekOrigin.Begin);
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Stream.Write((ushort)written);
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}
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}
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public sealed class ContainerContent6017 : Packet
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{
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public ContainerContent6017(Mobile beholder, Item beheld) : base(0x3C)
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{
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var items = beheld.Items;
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var count = items.Count;
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EnsureCapacity(5 + count * 20);
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var pos = Stream.Position;
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var written = 0;
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Stream.Write((ushort)0);
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for (var i = 0; i < count; ++i)
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{
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var child = items[i];
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if (!child.Deleted && beholder.CanSee(child))
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{
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var loc = child.Location;
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Stream.Write(child.Serial);
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Stream.Write((ushort)child.ItemID);
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Stream.Write((byte)0); // signed, itemID offset
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Stream.Write((ushort)Math.Min(child.Amount, ushort.MaxValue));
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Stream.Write((short)loc.m_X);
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Stream.Write((short)loc.m_Y);
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Stream.Write((byte)0); // Grid Location?
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Stream.Write(beheld.Serial);
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Stream.Write((ushort)(child.QuestItem ? Item.QuestItemHue : child.Hue));
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++written;
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}
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}
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Stream.Seek(pos, SeekOrigin.Begin);
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Stream.Write((ushort)written);
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}
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}
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}
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