1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
// Protocol16x.cpp
/*
Implements the 1.6.x protocol classes:
- cProtocol161
- release 1.6.1 protocol (#73)
(others may be added later in the future for the 1.6 release series)
*/
#include "Globals.h"
#include "Protocol16x.h"
#include "../ClientHandle.h"
#include "../Entity.h"
#include "../Player.h"
#define HANDLE_PACKET_READ(Proc, Type, Var) \
Type Var; \
{ \
if (!m_ReceivedData.Proc(Var)) \
{ \
m_ReceivedData.CheckValid(); \
return PARSE_INCOMPLETE; \
} \
m_ReceivedData.CheckValid(); \
}
enum
{
PACKET_CHAT = 0x03,
PACKET_UPDATE_HEALTH = 0x08,
PACKET_ATTACH_ENTITY = 0x27,
PACKET_ENTITY_PROPERTIES = 0x2c,
PACKET_WINDOW_OPEN = 0x64,
PACKET_PLAYER_ABILITIES = 0xca,
} ;
cProtocol161::cProtocol161(cClientHandle * a_Client) :
super(a_Client)
{
}
void cProtocol161::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
{
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ATTACH_ENTITY);
WriteInt(a_Entity.GetUniqueID());
WriteInt((a_Vehicle == NULL) ? -1 : a_Vehicle->GetUniqueID());
WriteBool(false); // TODO: "Should use leash?" -> no
Flush();
}
void cProtocol161::SendChat(const AString & a_Message)
{
super::SendChat(Printf("{\"text\":\"%s\"}", a_Message.c_str()));
}
void cProtocol161::SendGameMode(eGameMode a_GameMode)
{
super::SendGameMode(a_GameMode);
// Also send the EntityProperties packet specifying the movementSpeed:
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_ENTITY_PROPERTIES);
WriteInt(m_Client->GetPlayer()->GetUniqueID());
WriteInt(1);
WriteString("generic.movementSpeed");
WriteDouble(0.1);
Flush();
}
void cProtocol161::SendHealth(void)
{
cCSLock Lock(m_CSPacket);
WriteByte (PACKET_UPDATE_HEALTH);
WriteFloat((float)m_Client->GetPlayer()->GetHealth());
WriteShort(m_Client->GetPlayer()->GetFoodLevel());
WriteFloat(m_Client->GetPlayer()->GetFoodSaturationLevel());
Flush();
}
void cProtocol161::SendWindowOpen(char a_WindowID, char a_WindowType, const AString & a_WindowTitle, char a_NumSlots)
{
if (a_WindowType < 0)
{
// Do not send for inventory windows
return;
}
cCSLock Lock(m_CSPacket);
WriteByte (PACKET_WINDOW_OPEN);
WriteByte (a_WindowID);
WriteByte (a_WindowType);
WriteString(a_WindowTitle);
WriteByte (a_NumSlots);
WriteByte (1); // Use title
if (a_WindowType == 11) // horse / donkey
{
WriteInt(0); // Unknown value sent only when window type is 11 (horse / donkey)
}
Flush();
}
int cProtocol161::ParseEntityAction(void)
{
HANDLE_PACKET_READ(ReadBEInt, int, EntityID);
HANDLE_PACKET_READ(ReadChar, char, ActionID);
HANDLE_PACKET_READ(ReadBEInt, int, UnknownHorseVal);
m_Client->HandleEntityAction(EntityID, ActionID);
return PARSE_OK;
}
int cProtocol161::ParsePlayerAbilities(void)
{
HANDLE_PACKET_READ(ReadByte, Byte, Flags);
HANDLE_PACKET_READ(ReadBEFloat, float, FlyingSpeed);
HANDLE_PACKET_READ(ReadBEFloat, float, WalkingSpeed);
// TODO: m_Client->HandlePlayerAbilities(...);
return PARSE_OK;
}
|
