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Merge pull request #1339 from mc-server/Hooks 

Added HOOK_SERVER_PING
This commit is contained in:
STRWarrior 2014-08-20 22:57:48 +02:00
parent 5410a36f92 4da61e67d7
commit 3a113e3a75
9 changed files with 131 additions and 42 deletions
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1
src/Bindings/Plugin.h
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@ -91,6 +91,7 @@ public:
virtual bool OnPreCrafting (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) = 0;
virtual bool OnProjectileHitBlock (cProjectileEntity & a_Projectile, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Face, const Vector3d & a_BlockHitPos) = 0;
virtual bool OnProjectileHitEntity (cProjectileEntity & a_Projectile, cEntity & a_HitEntity) = 0;
virtual bool OnServerPing (cClientHandle & a_ClientHandle, AString & a_ServerDescription, int & a_OnlinePlayersCount, int & a_MaxPlayersCount, AString & a_Favicon) = 0;
virtual bool OnSpawnedEntity (cWorld & a_World, cEntity & a_Entity) = 0;
virtual bool OnSpawnedMonster (cWorld & a_World, cMonster & a_Monster) = 0;
virtual bool OnSpawningEntity (cWorld & a_World, cEntity & a_Entity) = 0;

21
src/Bindings/PluginLua.cpp
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@ -1193,6 +1193,26 @@ bool cPluginLua::OnProjectileHitEntity(cProjectileEntity & a_Projectile, cEntity
bool cPluginLua::OnServerPing(cClientHandle & a_ClientHandle, AString & a_ServerDescription, int & a_OnlinePlayersCount, int & a_MaxPlayersCount, AString & a_Favicon)
{
cCSLock Lock(m_CriticalSection);
bool res = false;
cLuaRefs & Refs = m_HookMap[cPluginManager::HOOK_SERVER_PING];
for (cLuaRefs::iterator itr = Refs.begin(), end = Refs.end(); itr != end; ++itr)
{
m_LuaState.Call((int)(**itr), &a_ClientHandle, a_ServerDescription, a_OnlinePlayersCount, a_MaxPlayersCount, a_Favicon, cLuaState::Return, res, a_ServerDescription, a_OnlinePlayersCount, a_MaxPlayersCount, a_Favicon);
if (res)
{
return true;
}
}
return false;
}
bool cPluginLua::OnSpawnedEntity(cWorld & a_World, cEntity & a_Entity)
{
cCSLock Lock(m_CriticalSection);
@ -1570,6 +1590,7 @@ const char * cPluginLua::GetHookFnName(int a_HookType)
case cPluginManager::HOOK_PLUGINS_LOADED: return "OnPluginsLoaded";
case cPluginManager::HOOK_POST_CRAFTING: return "OnPostCrafting";
case cPluginManager::HOOK_PRE_CRAFTING: return "OnPreCrafting";
case cPluginManager::HOOK_SERVER_PING: return "OnServerPing";
case cPluginManager::HOOK_SPAWNED_ENTITY: return "OnSpawnedEntity";
case cPluginManager::HOOK_SPAWNED_MONSTER: return "OnSpawnedMonster";
case cPluginManager::HOOK_SPAWNING_ENTITY: return "OnSpawningEntity";

1
src/Bindings/PluginLua.h
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@ -117,6 +117,7 @@ public:
virtual bool OnPreCrafting (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) override;
virtual bool OnProjectileHitBlock (cProjectileEntity & a_Projectile, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Face, const Vector3d & a_BlockHitPos) override;
virtual bool OnProjectileHitEntity (cProjectileEntity & a_Projectile, cEntity & a_HitEntity) override;
virtual bool OnServerPing (cClientHandle & a_ClientHandle, AString & a_ServerDescription, int & a_OnlinePlayersCount, int & a_MaxPlayersCount, AString & a_Favicon) override;
virtual bool OnSpawnedEntity (cWorld & a_World, cEntity & a_Entity) override;
virtual bool OnSpawnedMonster (cWorld & a_World, cMonster & a_Monster) override;
virtual bool OnSpawningEntity (cWorld & a_World, cEntity & a_Entity) override;

19
src/Bindings/PluginManager.cpp
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@ -1189,6 +1189,25 @@ bool cPluginManager::CallHookProjectileHitEntity(cProjectileEntity & a_Projectil
bool cPluginManager::CallHookServerPing(cClientHandle & a_ClientHandle, AString & a_ServerDescription, int & a_OnlinePlayersCount, int & a_MaxPlayersCount, AString & a_Favicon)
{
FIND_HOOK(HOOK_SERVER_PING);
VERIFY_HOOK;
for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
{
if ((*itr)->OnServerPing(a_ClientHandle, a_ServerDescription, a_OnlinePlayersCount, a_MaxPlayersCount, a_Favicon))
{
return true;
}
}
return false;
}
bool cPluginManager::CallHookSpawnedEntity(cWorld & a_World, cEntity & a_Entity)
{
FIND_HOOK(HOOK_SPAWNED_ENTITY);

2
src/Bindings/PluginManager.h
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@ -120,6 +120,7 @@ public:
HOOK_PRE_CRAFTING,
HOOK_PROJECTILE_HIT_BLOCK,
HOOK_PROJECTILE_HIT_ENTITY,
HOOK_SERVER_PING,
HOOK_SPAWNED_ENTITY,
HOOK_SPAWNED_MONSTER,
HOOK_SPAWNING_ENTITY,
@ -225,6 +226,7 @@ public:
bool CallHookPreCrafting (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe);
bool CallHookProjectileHitBlock (cProjectileEntity & a_Projectile, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Face, const Vector3d & a_BlockHitPos);
bool CallHookProjectileHitEntity (cProjectileEntity & a_Projectile, cEntity & a_HitEntity);
bool CallHookServerPing (cClientHandle & a_ClientHandle, AString & a_ServerDescription, int & a_OnlinePlayersCount, int & a_MaxPlayersCount, AString & a_Favicon);
bool CallHookSpawnedEntity (cWorld & a_World, cEntity & a_Entity);
bool CallHookSpawnedMonster (cWorld & a_World, cMonster & a_Monster);
bool CallHookSpawningEntity (cWorld & a_World, cEntity & a_Entity);

1
src/Bindings/gen_LuaState_Call.lua
View File

@ -56,6 +56,7 @@ local Combinations =
-- Special combinations:
{7, 3},
{8, 3},
{5, 5},
{9, 5},
}

98
src/Protocol/Protocol17x.cpp
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@ -41,6 +41,7 @@ Implements the 1.7.x protocol classes:
#include "../BlockEntities/CommandBlockEntity.h"
#include "../BlockEntities/MobHeadEntity.h"
#include "../BlockEntities/FlowerPotEntity.h"
#include "Bindings/PluginManager.h"
@ -1720,21 +1721,41 @@ void cProtocol172::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer)
void cProtocol172::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer)
{
// Send the response:
AString Response = "{\"version\":{\"name\":\"1.7.2\", \"protocol\":4}, \"players\":{";
cServer * Server = cRoot::Get()->GetServer();
AppendPrintf(Response, "\"max\":%u, \"online\":%u, \"sample\":[]},",
Server->GetMaxPlayers(),
Server->GetNumPlayers()
);
AppendPrintf(Response, "\"description\":{\"text\":\"%s\"},",
Server->GetDescription().c_str()
);
AppendPrintf(Response, "\"favicon\": \"data:image/png;base64,%s\"",
Server->GetFaviconData().c_str()
);
Response.append("}");
AString ServerDescription = Server->GetDescription();
int NumPlayers = Server->GetNumPlayers();
int MaxPlayers = Server->GetMaxPlayers();
AString Favicon = Server->GetFaviconData();
cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon);
// Version:
Json::Value Version;
Version["name"] = "1.7.2";
Version["protocol"] = 4;
// Players:
Json::Value Players;
Players["online"] = NumPlayers;
Players["max"] = MaxPlayers;
// TODO: Add "sample"
// Description:
Json::Value Description;
Description["text"] = ServerDescription.c_str();
// Create the response:
Json::Value ResponseValue;
ResponseValue["version"] = Version;
ResponseValue["players"] = Players;
ResponseValue["description"] = Description;
if (!Favicon.empty())
{
ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str());
}
Json::StyledWriter Writer;
AString Response = Writer.write(ResponseValue);
cPacketizer Pkt(*this, 0x00); // Response packet
Pkt.WriteString(Response);
}
@ -3070,20 +3091,41 @@ void cProtocol176::SendPlayerSpawn(const cPlayer & a_Player)
void cProtocol176::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer)
{
// Send the response:
AString Response = "{\"version\": {\"name\": \"1.7.6\", \"protocol\":5}, \"players\": {";
AppendPrintf(Response, "\"max\": %u, \"online\": %u, \"sample\": []},",
cRoot::Get()->GetServer()->GetMaxPlayers(),
cRoot::Get()->GetServer()->GetNumPlayers()
);
AppendPrintf(Response, "\"description\": {\"text\": \"%s\"},",
cRoot::Get()->GetServer()->GetDescription().c_str()
);
AppendPrintf(Response, "\"favicon\": \"data:image/png;base64,%s\"",
cRoot::Get()->GetServer()->GetFaviconData().c_str()
);
Response.append("}");
cServer * Server = cRoot::Get()->GetServer();
AString Motd = Server->GetDescription();
int NumPlayers = Server->GetNumPlayers();
int MaxPlayers = Server->GetMaxPlayers();
AString Favicon = Server->GetFaviconData();
cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, Motd, NumPlayers, MaxPlayers, Favicon);
// Version:
Json::Value Version;
Version["name"] = "1.7.6";
Version["protocol"] = 5;
// Players:
Json::Value Players;
Players["online"] = NumPlayers;
Players["max"] = MaxPlayers;
// TODO: Add "sample"
// Description:
Json::Value Description;
Description["text"] = Motd.c_str();
// Create the response:
Json::Value ResponseValue;
ResponseValue["version"] = Version;
ResponseValue["players"] = Players;
ResponseValue["description"] = Description;
if (!Favicon.empty())
{
ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str());
}
Json::StyledWriter Writer;
AString Response = Writer.write(ResponseValue);
cPacketizer Pkt(*this, 0x00); // Response packet
Pkt.WriteString(Response);
}

28
src/Protocol/ProtocolRecognizer.cpp
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@ -18,6 +18,7 @@
#include "../Server.h"
#include "../World.h"
#include "../ChatColor.h"
#include "Bindings/PluginManager.h"
@ -1013,6 +1014,13 @@ void cProtocolRecognizer::SendLengthlessServerPing(void)
{
AString Reply;
cServer * Server = cRoot::Get()->GetServer();
AString ServerDescription = Server->GetDescription();
int NumPlayers = Server->GetNumPlayers();
int MaxPlayers = Server->GetMaxPlayers();
AString Favicon = Server->GetFaviconData();
cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon);
switch (cRoot::Get()->GetPrimaryServerVersion())
{
case PROTO_VERSION_1_2_5:
@ -1020,11 +1028,11 @@ void cProtocolRecognizer::SendLengthlessServerPing(void)
{
// http://wiki.vg/wiki/index.php?title=Protocol&oldid=3099#Server_List_Ping_.280xFE.29
Printf(Reply, "%s%s%i%s%i",
Server->GetDescription().c_str(),
ServerDescription.c_str(),
cChatColor::Delimiter,
Server->GetNumPlayers(),
NumPlayers,
cChatColor::Delimiter,
Server->GetMaxPlayers()
MaxPlayers
);
break;
}
@ -1051,13 +1059,7 @@ void cProtocolRecognizer::SendLengthlessServerPing(void)
m_Buffer.ReadByte(val); // 0x01 magic value
ASSERT(val == 0x01);
}
// http://wiki.vg/wiki/index.php?title=Server_List_Ping&oldid=3100
AString NumPlayers;
Printf(NumPlayers, "%d", Server->GetNumPlayers());
AString MaxPlayers;
Printf(MaxPlayers, "%d", Server->GetMaxPlayers());
AString ProtocolVersionNum;
Printf(ProtocolVersionNum, "%d", cRoot::Get()->GetPrimaryServerVersion());
AString ProtocolVersionTxt(GetVersionTextFromInt(cRoot::Get()->GetPrimaryServerVersion()));
@ -1070,11 +1072,11 @@ void cProtocolRecognizer::SendLengthlessServerPing(void)
Reply.push_back(0);
Reply.append(ProtocolVersionTxt);
Reply.push_back(0);
Reply.append(Server->GetDescription());
Reply.append(ServerDescription);
Reply.push_back(0);
Reply.append(NumPlayers);
Reply.append(Printf("%d", NumPlayers));
Reply.push_back(0);
Reply.append(MaxPlayers);
Reply.append(Printf("%d", MaxPlayers));
break;
}
} // switch (m_PrimaryServerVersion)

2
src/Protocol/ProtocolRecognizer.h
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@ -18,7 +18,7 @@
// Adjust these if a new protocol is added or an old one is removed:
#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9"
#define MCS_CLIENT_VERSIONS "1.2.4, 1.2.5, 1.3.1, 1.3.2, 1.4.2, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5, 1.5.1, 1.5.2, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.7.2, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9, 1.7.10"
#define MCS_PROTOCOL_VERSIONS "29, 39, 47, 49, 51, 60, 61, 73, 74, 77, 78, 4, 5"