mirror of
https://github.com/azerothcore/mod-ale
synced 2025-11-29 15:38:17 +08:00
140 lines
3.6 KiB
C++
140 lines
3.6 KiB
C++
/*
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* Copyright (C) 2010 - 2016 Eluna Lua Engine <http://emudevs.com/>
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* This program is free software licensed under GPL version 3
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* Please see the included DOCS/LICENSE.md for more information
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*/
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#include "Hooks.h"
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#include "HookHelpers.h"
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#include "LuaEngine.h"
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#include "BindingMap.h"
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#include "ElunaIncludes.h"
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#include "ElunaTemplate.h"
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using namespace Hooks;
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#define START_HOOK_SERVER(EVENT) \
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if (!ElunaConfig::GetInstance().IsElunaEnabled())\
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return;\
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auto key = EventKey<ServerEvents>(EVENT);\
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if (!ServerEventBindings->HasBindingsFor(key))\
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return;\
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LOCK_ELUNA
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#define START_HOOK_PACKET(EVENT, OPCODE) \
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if (!ElunaConfig::GetInstance().IsElunaEnabled())\
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return;\
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auto key = EntryKey<PacketEvents>(EVENT, OPCODE);\
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if (!PacketEventBindings->HasBindingsFor(key))\
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return;\
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LOCK_ELUNA
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bool Eluna::OnPacketSend(WorldSession* session, const WorldPacket& packet)
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{
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bool result = true;
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Player* player = NULL;
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if (session)
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player = session->GetPlayer();
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OnPacketSendAny(player, packet, result);
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OnPacketSendOne(player, packet, result);
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return result;
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}
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void Eluna::OnPacketSendAny(Player* player, const WorldPacket& packet, bool& result)
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{
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START_HOOK_SERVER(SERVER_EVENT_ON_PACKET_SEND);
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Push(new WorldPacket(packet));
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Push(player);
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int n = SetupStack(ServerEventBindings, key, 2);
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while (n > 0)
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{
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int r = CallOneFunction(n--, 2, 1);
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if (lua_isboolean(L, r + 0) && !lua_toboolean(L, r + 0))
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result = false;
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lua_pop(L, 1);
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}
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CleanUpStack(2);
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}
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void Eluna::OnPacketSendOne(Player* player, const WorldPacket& packet, bool& result)
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{
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START_HOOK_PACKET(PACKET_EVENT_ON_PACKET_SEND, packet.GetOpcode());
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Push(new WorldPacket(packet));
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Push(player);
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int n = SetupStack(PacketEventBindings, key, 2);
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while (n > 0)
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{
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int r = CallOneFunction(n--, 2, 1);
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if (lua_isboolean(L, r + 0) && !lua_toboolean(L, r + 0))
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result = false;
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lua_pop(L, 1);
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}
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CleanUpStack(2);
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}
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bool Eluna::OnPacketReceive(WorldSession* session, WorldPacket& packet)
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{
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bool result = true;
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Player* player = NULL;
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if (session)
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player = session->GetPlayer();
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OnPacketReceiveAny(player, packet, result);
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OnPacketReceiveOne(player, packet, result);
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return result;
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}
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void Eluna::OnPacketReceiveAny(Player* player, WorldPacket& packet, bool& result)
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{
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START_HOOK_SERVER(SERVER_EVENT_ON_PACKET_RECEIVE);
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Push(new WorldPacket(packet));
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Push(player);
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int n = SetupStack(ServerEventBindings, key, 2);
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while (n > 0)
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{
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int r = CallOneFunction(n--, 2, 2);
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if (lua_isboolean(L, r + 0) && !lua_toboolean(L, r + 0))
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result = false;
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if (lua_isuserdata(L, r + 1))
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if (WorldPacket* data = CHECKOBJ<WorldPacket>(L, r + 1, false))
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packet = *data;
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lua_pop(L, 2);
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}
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CleanUpStack(2);
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}
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void Eluna::OnPacketReceiveOne(Player* player, WorldPacket& packet, bool& result)
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{
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START_HOOK_PACKET(PACKET_EVENT_ON_PACKET_RECEIVE, packet.GetOpcode());
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Push(new WorldPacket(packet));
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Push(player);
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int n = SetupStack(PacketEventBindings, key, 2);
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while (n > 0)
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{
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int r = CallOneFunction(n--, 2, 2);
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if (lua_isboolean(L, r + 0) && !lua_toboolean(L, r + 0))
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result = false;
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if (lua_isuserdata(L, r + 1))
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if (WorldPacket* data = CHECKOBJ<WorldPacket>(L, r + 1, false))
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packet = *data;
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lua_pop(L, 2);
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}
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CleanUpStack(2);
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}
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