ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#include "stdafx.h"
2#include <iostream>
3#include "net.minecraft.h"
4#include "net.minecraft.world.entity.player.h"
5#include "PacketListener.h"
6#include "ChatPacket.h"
7
8// longest allowed string is "<" + name + "> " + message
9const unsigned int ChatPacket::MAX_LENGTH = SharedConstants::maxChatLength + Player::MAX_NAME_LENGTH + 3;
10
11ChatPacket::ChatPacket()
12{
13 m_messageType = e_ChatCustom;
14}
15
16ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type /*= e_ChatCustom*/, int customData /*= -1*/)
17{
18 m_messageType = type;
19 if (customData != -1) m_intArgs.push_back(customData);
20
21 m_stringArgs.push_back(message);
22}
23
24ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type, int sourceEntityType, const wstring& sourceName)
25{
26 m_messageType = type;
27 if (sourceEntityType != -1) m_intArgs.push_back(sourceEntityType);
28
29 m_stringArgs.push_back(message);
30 m_stringArgs.push_back(sourceName);
31}
32
33ChatPacket::ChatPacket(const wstring& message, EChatPacketMessage type, int sourceEntityType, const wstring& sourceName, const wstring& itemName)
34{
35 m_messageType = type;
36 if (sourceEntityType != -1) m_intArgs.push_back(sourceEntityType);
37
38 m_stringArgs.push_back(message);
39 m_stringArgs.push_back(sourceName);
40 m_stringArgs.push_back(itemName);
41}
42
43// Read chat packet (throws IOException)
44void ChatPacket::read(DataInputStream *dis)
45{
46 m_messageType = (EChatPacketMessage) dis->readShort();
47
48 short packedCounts = dis->readShort();
49 int stringCount = (packedCounts >> 4) & 0xF;
50 int intCount = (packedCounts >> 0) & 0xF;
51
52 for(int i = 0; i < stringCount; i++)
53 {
54 m_stringArgs.push_back(readUtf(dis, MAX_LENGTH));
55 }
56
57 for(int i = 0; i < intCount; i++)
58 {
59 m_intArgs.push_back(dis->readInt());
60 }
61}
62
63// Write chat packet (throws IOException)
64void ChatPacket::write(DataOutputStream *dos)
65{
66 dos->writeShort(m_messageType);
67
68 short packedCounts = 0;
69 packedCounts |= (m_stringArgs.size() & 0xF) << 4;
70 packedCounts |= (m_intArgs.size() & 0xF) << 0;
71
72 dos->writeShort(packedCounts);
73
74 for(int i = 0; i < m_stringArgs.size(); i++)
75 {
76 writeUtf(m_stringArgs[i], dos);
77 }
78
79 for(int i = 0; i < m_intArgs.size(); i++)
80 {
81 dos->writeInt(m_intArgs[i]);
82 }
83}
84
85// Handle chat packet
86void ChatPacket::handle(PacketListener *listener)
87{
88 listener->handleChat(shared_from_this());
89}
90
91// Get an estimated size of the packet
92int ChatPacket::getEstimatedSize()
93{
94 int stringsSize = 0;
95 for(int i = 0; i < m_stringArgs.size(); i++)
96 {
97 stringsSize += m_stringArgs[i].length();
98 }
99
100 return
101 sizeof(EChatPacketMessage) + // message type
102 sizeof(short) + // packed arg counts
103 stringsSize + // string args
104 (m_intArgs.size() * sizeof(int)); // int args
105}