Files
MinecraftConsoles/Minecraft.World/ChatPacket.cpp
daoge b3feddfef3 feat: TU19 (Dec 2014) Features & Content (#155)
* try to resolve merge conflict

* feat: TU19 (Dec 2014) Features & Content (#32)

* December 2014 files

* Working release build

* Fix compilation issues

* Add sound to Windows64Media

* Add DLC content and force Tutorial DLC

* Revert "Add DLC content and force Tutorial DLC"

This reverts commit 97a4399472.

* Disable broken light packing

* Disable breakpoint during DLC texture map load

Allows DLC loading but the DLC textures are still broken

* Fix post build not working

* ...

* fix vs2022 build

* fix cmake build

---------

Co-authored-by: Loki <lokirautio@gmail.com>
2026-03-03 03:04:10 +08:00

105 lines
2.6 KiB
C++

#include "stdafx.h"
#include <iostream>
#include "net.minecraft.h"
#include "net.minecraft.world.entity.player.h"
#include "PacketListener.h"
#include "ChatPacket.h"
// longest allowed string is "<" + name + "> " + message
const unsigned int ChatPacket::MAX_LENGTH = SharedConstants::maxChatLength + Player::MAX_NAME_LENGTH + 3;
ChatPacket::ChatPacket()
{
m_messageType = e_ChatCustom;
}
ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type /*= e_ChatCustom*/, int customData /*= -1*/)
{
m_messageType = type;
if (customData != -1) m_intArgs.push_back(customData);
m_stringArgs.push_back(message);
}
ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type, int sourceEntityType, const wstring& sourceName)
{
m_messageType = type;
if (sourceEntityType != -1) m_intArgs.push_back(sourceEntityType);
m_stringArgs.push_back(message);
m_stringArgs.push_back(sourceName);
}
ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type, int sourceEntityType, const wstring& sourceName, const wstring& itemName)
{
m_messageType = type;
if (sourceEntityType != -1) m_intArgs.push_back(sourceEntityType);
m_stringArgs.push_back(message);
m_stringArgs.push_back(sourceName);
m_stringArgs.push_back(itemName);
}
// Read chat packet (throws IOException)
void ChatPacket::read(DataInputStream *dis)
{
m_messageType = (EChatPacketMessage) dis->readShort();
short packedCounts = dis->readShort();
int stringCount = (packedCounts >> 4) & 0xF;
int intCount = (packedCounts >> 0) & 0xF;
for(int i = 0; i < stringCount; i++)
{
m_stringArgs.push_back(readUtf(dis, MAX_LENGTH));
}
for(int i = 0; i < intCount; i++)
{
m_intArgs.push_back(dis->readInt());
}
}
// Write chat packet (throws IOException)
void ChatPacket::write(DataOutputStream *dos)
{
dos->writeShort(m_messageType);
short packedCounts = 0;
packedCounts |= (m_stringArgs.size() & 0xF) << 4;
packedCounts |= (m_intArgs.size() & 0xF) << 0;
dos->writeShort(packedCounts);
for(int i = 0; i < m_stringArgs.size(); i++)
{
writeUtf(m_stringArgs[i], dos);
}
for(int i = 0; i < m_intArgs.size(); i++)
{
dos->writeInt(m_intArgs[i]);
}
}
// Handle chat packet
void ChatPacket::handle(PacketListener *listener)
{
listener->handleChat(shared_from_this());
}
// Get an estimated size of the packet
int ChatPacket::getEstimatedSize()
{
int stringsSize = 0;
for(int i = 0; i < m_stringArgs.size(); i++)
{
stringsSize += m_stringArgs[i].length();
}
return
sizeof(EChatPacketMessage) + // message type
sizeof(short) + // packed arg counts
stringsSize + // string args
(m_intArgs.size() * sizeof(int)); // int args
}