Files
mod-ale/LuaEngine.h
2014-09-13 23:18:53 +03:00

369 lines
14 KiB
C++

/*
* Copyright (C) 2010 - 2014 Eluna Lua Engine <http://emudevs.com/>
* This program is free software licensed under GPL version 3
* Please see the included DOCS/LICENSE.md for more information
*/
#ifndef _LUA_ENGINE_H
#define _LUA_ENGINE_H
#include "Common.h"
#include "SharedDefines.h"
#include "DBCEnums.h"
#include "Group.h"
#include "Item.h"
#ifndef TRINITY
#include "Player.h"
#endif
#include "Weather.h"
#include "World.h"
#include "HookMgr.h"
extern "C"
{
#include "lua.h"
};
#ifdef TRINITY
struct ItemTemplate;
typedef BattlegroundTypeId BattleGroundTypeId;
#else
struct ItemPrototype;
typedef ItemPrototype ItemTemplate;
typedef SpellEffectIndex SpellEffIndex;
#ifdef CLASSIC
typedef int Difficulty;
#endif
#endif
struct AreaTriggerEntry;
class AuctionHouseObject;
#ifdef TRINITY
class Battleground;
typedef Battleground BattleGround;
#endif
class Channel;
class Corpse;
class Creature;
class CreatureAI;
class GameObject;
#ifdef TRINITY
class GameObjectAI;
#endif
class Guild;
class Group;
class Item;
class Pet;
class Player;
class Quest;
class Spell;
class SpellCastTargets;
#ifdef TRINITY
class TempSummon;
#else
class TemporarySummon;
typedef TemporarySummon TempSummon;
#endif
// class Transport;
class Unit;
class Weather;
class WorldPacket;
#ifndef CLASSIC
#ifndef TBC
#ifdef TRINITY
class Vehicle;
#else
class VehicleInfo;
typedef VehicleInfo Vehicle;
#endif
#endif
#endif
struct lua_State;
class EventMgr;
template<typename T>
class ElunaTemplate;
template<typename T>
class EventBind;
template<typename T>
class EntryBind;
struct LuaScript
{
std::string fileext;
std::string filename;
std::string filepath;
std::string modulepath;
};
class Eluna
{
private:
// prevent copy
Eluna(Eluna const&);
Eluna& operator=(const Eluna&);
public:
typedef std::list<LuaScript> ScriptList;
static Eluna* GEluna;
static bool reload;
lua_State* L;
int userdata_table;
EventMgr* eventMgr;
EventBind<HookMgr::ServerEvents>* ServerEventBindings;
EventBind<HookMgr::PlayerEvents>* PlayerEventBindings;
EventBind<HookMgr::GuildEvents>* GuildEventBindings;
EventBind<HookMgr::GroupEvents>* GroupEventBindings;
EventBind<HookMgr::VehicleEvents>* VehicleEventBindings;
EventBind<HookMgr::BGEvents>* BGEventBindings;
EntryBind<HookMgr::PacketEvents>* PacketEventBindings;
EntryBind<HookMgr::CreatureEvents>* CreatureEventBindings;
EntryBind<HookMgr::GossipEvents>* CreatureGossipBindings;
EntryBind<HookMgr::GameObjectEvents>* GameObjectEventBindings;
EntryBind<HookMgr::GossipEvents>* GameObjectGossipBindings;
EntryBind<HookMgr::ItemEvents>* ItemEventBindings;
EntryBind<HookMgr::GossipEvents>* ItemGossipBindings;
EntryBind<HookMgr::GossipEvents>* playerGossipBindings;
Eluna();
~Eluna();
static ScriptList lua_scripts;
static ScriptList lua_extensions;
static std::string lua_folderpath;
static void Initialize();
static void Uninitialize();
// Use Eluna::reload = true; instead.
// This will be called on next update
static void ReloadEluna();
static void GetScripts(std::string path, ScriptList& scripts);
static void AddScriptPath(std::string filename, std::string fullpath, ScriptList& scripts);
static void report(lua_State*);
static void ExecuteCall(lua_State* L, int params, int res);
void Register(uint8 reg, uint32 id, uint32 evt, int func);
void RunScripts();
static void RemoveRef(const void* obj);
// Pushes
static void Push(lua_State*); // nil
static void Push(lua_State*, const uint64);
static void Push(lua_State*, const int64);
static void Push(lua_State*, const uint32);
static void Push(lua_State*, const int32);
static void Push(lua_State*, const bool);
static void Push(lua_State*, const float);
static void Push(lua_State*, const double);
static void Push(lua_State*, const char*);
static void Push(lua_State*, const std::string);
template<typename T> static void Push(lua_State* L, T const* ptr)
{
ElunaTemplate<T>::push(L, ptr);
}
static void Push(lua_State* L, Object const* obj);
static void Push(lua_State* L, WorldObject const* obj);
static void Push(lua_State* L, Unit const* unit);
static void Push(lua_State* L, Pet const* pet);
static void Push(lua_State* L, TempSummon const* summon);
// Checks
template<typename T> static T CHECKVAL(lua_State* L, int narg);
template<typename T> static T CHECKVAL(lua_State* L, int narg, T def)
{
return lua_isnoneornil(L, narg) ? def : CHECKVAL<T>(L, narg);
}
template<typename T> static T* CHECKOBJ(lua_State* L, int narg, bool error = true)
{
return ElunaTemplate<T>::check(L, narg, error);
}
CreatureAI* GetAI(Creature* creature);
#ifdef TRINITY
GameObjectAI* GetAI(GameObject* gameObject);
#endif
/* Custom */
bool OnCommand(Player* player, const char* text);
void OnWorldUpdate(uint32 diff);
void OnLootItem(Player* pPlayer, Item* pItem, uint32 count, uint64 guid);
void OnLootMoney(Player* pPlayer, uint32 amount);
void OnFirstLogin(Player* pPlayer);
void OnEquip(Player* pPlayer, Item* pItem, uint8 bag, uint8 slot);
void OnRepop(Player* pPlayer);
void OnResurrect(Player* pPlayer);
void OnQuestAbandon(Player* pPlayer, uint32 questId);
InventoryResult OnCanUseItem(const Player* pPlayer, uint32 itemEntry);
void OnLuaStateClose();
void OnLuaStateOpen();
bool OnAddonMessage(Player* sender, uint32 type, std::string& msg, Player* receiver, Guild* guild, Group* group, Channel* channel);
/* Item */
bool OnDummyEffect(Unit* pCaster, uint32 spellId, SpellEffIndex effIndex, Item* pTarget);
bool OnQuestAccept(Player* pPlayer, Item* pItem, Quest const* pQuest);
bool OnUse(Player* pPlayer, Item* pItem, SpellCastTargets const& targets);
bool OnItemUse(Player* pPlayer, Item* pItem, SpellCastTargets const& targets);
bool OnItemGossip(Player* pPlayer, Item* pItem, SpellCastTargets const& targets);
bool OnExpire(Player* pPlayer, ItemTemplate const* pProto);
bool OnRemove(Player* pPlayer, Item* item);
void HandleGossipSelectOption(Player* pPlayer, Item* item, uint32 sender, uint32 action, std::string code);
/* Creature */
bool OnDummyEffect(Unit* pCaster, uint32 spellId, SpellEffIndex effIndex, Creature* pTarget);
bool OnGossipHello(Player* pPlayer, Creature* pCreature);
bool OnGossipSelect(Player* pPlayer, Creature* pCreature, uint32 sender, uint32 action);
bool OnGossipSelectCode(Player* pPlayer, Creature* pCreature, uint32 sender, uint32 action, const char* code);
bool OnQuestAccept(Player* pPlayer, Creature* pCreature, Quest const* pQuest);
bool OnQuestComplete(Player* pPlayer, Creature* pCreature, Quest const* pQuest);
bool OnQuestReward(Player* pPlayer, Creature* pCreature, Quest const* pQuest);
uint32 GetDialogStatus(Player* pPlayer, Creature* pCreature);
void OnSummoned(Creature* creature, Unit* summoner);
/* GameObject */
bool OnDummyEffect(Unit* pCaster, uint32 spellId, SpellEffIndex effIndex, GameObject* pTarget);
bool OnGossipHello(Player* pPlayer, GameObject* pGameObject);
bool OnGossipSelect(Player* pPlayer, GameObject* pGameObject, uint32 sender, uint32 action);
bool OnGossipSelectCode(Player* pPlayer, GameObject* pGameObject, uint32 sender, uint32 action, const char* code);
bool OnQuestAccept(Player* pPlayer, GameObject* pGameObject, Quest const* pQuest);
bool OnQuestComplete(Player* pPlayer, GameObject* pGameObject, Quest const* pQuest);
bool OnQuestReward(Player* pPlayer, GameObject* pGameObject, Quest const* pQuest);
uint32 GetDialogStatus(Player* pPlayer, GameObject* pGameObject);
#ifndef CLASSIC
#ifndef TBC
void OnDestroyed(GameObject* pGameObject, Player* pPlayer);
void OnDamaged(GameObject* pGameObject, Player* pPlayer);
#endif
#endif
void OnLootStateChanged(GameObject* pGameObject, uint32 state);
void OnGameObjectStateChanged(GameObject* pGameObject, uint32 state);
void UpdateAI(GameObject* pGameObject, uint32 diff);
void OnSpawn(GameObject* gameobject);
/* Packet */
bool OnPacketSend(WorldSession* session, WorldPacket& packet);
void OnPacketSendAny(Player* player, WorldPacket& packet, bool& result);
void OnPacketSendOne(Player* player, WorldPacket& packet, bool& result);
bool OnPacketReceive(WorldSession* session, WorldPacket& packet);
void OnPacketReceiveAny(Player* player, WorldPacket& packet, bool& result);
void OnPacketReceiveOne(Player* player, WorldPacket& packet, bool& result);
/* Player */
void OnPlayerEnterCombat(Player* pPlayer, Unit* pEnemy);
void OnPlayerLeaveCombat(Player* pPlayer);
void OnPVPKill(Player* pKiller, Player* pKilled);
void OnCreatureKill(Player* pKiller, Creature* pKilled);
void OnPlayerKilledByCreature(Creature* pKiller, Player* pKilled);
void OnLevelChanged(Player* pPlayer, uint8 oldLevel);
void OnFreeTalentPointsChanged(Player* pPlayer, uint32 newPoints);
void OnTalentsReset(Player* pPlayer, bool noCost);
void OnMoneyChanged(Player* pPlayer, int32& amount);
void OnGiveXP(Player* pPlayer, uint32& amount, Unit* pVictim);
void OnReputationChange(Player* pPlayer, uint32 factionID, int32& standing, bool incremental);
void OnDuelRequest(Player* pTarget, Player* pChallenger);
void OnDuelStart(Player* pStarter, Player* pChallenger);
void OnDuelEnd(Player* pWinner, Player* pLoser, DuelCompleteType type);
bool OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg);
bool OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg, Group* pGroup);
bool OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg, Guild* pGuild);
bool OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg, Channel* pChannel);
bool OnChat(Player* pPlayer, uint32 type, uint32 lang, std::string& msg, Player* pReceiver);
void OnEmote(Player* pPlayer, uint32 emote);
void OnTextEmote(Player* pPlayer, uint32 textEmote, uint32 emoteNum, uint64 guid);
void OnSpellCast(Player* pPlayer, Spell* pSpell, bool skipCheck);
void OnLogin(Player* pPlayer);
void OnLogout(Player* pPlayer);
void OnCreate(Player* pPlayer);
void OnDelete(uint32 guid);
void OnSave(Player* pPlayer);
void OnBindToInstance(Player* pPlayer, Difficulty difficulty, uint32 mapid, bool permanent);
void OnUpdateZone(Player* pPlayer, uint32 newZone, uint32 newArea);
void OnMapChanged(Player* pPlayer);
void HandleGossipSelectOption(Player* pPlayer, uint32 menuId, uint32 sender, uint32 action, std::string code);
#ifndef CLASSIC
#ifndef TBC
/* Vehicle */
void OnInstall(Vehicle* vehicle);
void OnUninstall(Vehicle* vehicle);
void OnInstallAccessory(Vehicle* vehicle, Creature* accessory);
void OnAddPassenger(Vehicle* vehicle, Unit* passenger, int8 seatId);
void OnRemovePassenger(Vehicle* vehicle, Unit* passenger);
#endif
#endif
/* AreaTrigger */
bool OnAreaTrigger(Player* pPlayer, AreaTriggerEntry const* pTrigger);
/* Weather */
void OnChange(Weather* weather, WeatherState state, float grade);
/* Auction House */
void OnAdd(AuctionHouseObject* auctionHouse);
void OnRemove(AuctionHouseObject* auctionHouse);
void OnSuccessful(AuctionHouseObject* auctionHouse);
void OnExpire(AuctionHouseObject* auctionHouse);
/* Guild */
void OnAddMember(Guild* guild, Player* player, uint32 plRank);
void OnRemoveMember(Guild* guild, Player* player, bool isDisbanding);
void OnMOTDChanged(Guild* guild, const std::string& newMotd);
void OnInfoChanged(Guild* guild, const std::string& newInfo);
void OnCreate(Guild* guild, Player* leader, const std::string& name);
void OnDisband(Guild* guild);
void OnMemberWitdrawMoney(Guild* guild, Player* player, uint32& amount, bool isRepair);
void OnMemberDepositMoney(Guild* guild, Player* player, uint32& amount);
void OnItemMove(Guild* guild, Player* player, Item* pItem, bool isSrcBank, uint8 srcContainer, uint8 srcSlotId, bool isDestBank, uint8 destContainer, uint8 destSlotId);
void OnEvent(Guild* guild, uint8 eventType, uint32 playerGuid1, uint32 playerGuid2, uint8 newRank);
void OnBankEvent(Guild* guild, uint8 eventType, uint8 tabId, uint32 playerGuid, uint32 itemOrMoney, uint16 itemStackCount, uint8 destTabId);
/* Group */
void OnAddMember(Group* group, uint64 guid);
void OnInviteMember(Group* group, uint64 guid);
void OnRemoveMember(Group* group, uint64 guid, uint8 method);
void OnChangeLeader(Group* group, uint64 newLeaderGuid, uint64 oldLeaderGuid);
void OnDisband(Group* group);
void OnCreate(Group* group, uint64 leaderGuid, GroupType groupType);
/* Map */
void OnCreate(Map* map);
void OnDestroy(Map* map);
void OnPlayerEnter(Map* map, Player* player);
void OnPlayerLeave(Map* map, Player* player);
void OnUpdate(Map* map, uint32 diff);
void OnAddToWorld(Creature* creature);
void OnRemoveFromWorld(Creature* creature);
void OnAddToWorld(GameObject* gameobject);
void OnRemoveFromWorld(GameObject* gameobject);
void OnRemove(Creature* creature);
void OnRemove(GameObject* gameobject);
/* World */
void OnOpenStateChange(bool open);
void OnConfigLoad(bool reload);
void OnShutdownInitiate(ShutdownExitCode code, ShutdownMask mask);
void OnShutdownCancel();
void OnUpdate(uint32 diff);
void OnStartup();
void OnShutdown();
/* Battle Ground */
void OnBGStart(BattleGround* bg, BattleGroundTypeId bgId, uint32 instanceId);
void OnBGEnd(BattleGround* bg, BattleGroundTypeId bgId, uint32 instanceId, Team winner);
void OnBGCreate(BattleGround* bg, BattleGroundTypeId bgId, uint32 instanceId);
void OnBGDestroy(BattleGround* bg, BattleGroundTypeId bgId, uint32 instanceId);
};
template<> Unit* Eluna::CHECKOBJ<Unit>(lua_State* L, int narg, bool error);
template<> Player* Eluna::CHECKOBJ<Player>(lua_State* L, int narg, bool error);
template<> Creature* Eluna::CHECKOBJ<Creature>(lua_State* L, int narg, bool error);
template<> GameObject* Eluna::CHECKOBJ<GameObject>(lua_State* L, int narg, bool error);
template<> Corpse* Eluna::CHECKOBJ<Corpse>(lua_State* L, int narg, bool error);
#define sEluna Eluna::GEluna
#endif