src/bindings/universal/ScriptMgr.h

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef SCRIPTMGR_H
  20 #define SCRIPTMGR_H
  21
  22 //Only required includes
  23 #include "../../game/CreatureAI.h"
  24 #include "../../game/Creature.h"
  25 #include "../../game/InstanceData.h"
  26
  27 class Player;
  28 class Creature;
  29 class Quest;
  30 class Item;
  31 class GameObject;
  32 class SpellCastTargets;
  33 class Map;
  34
  35 #define MAX_SCRIPTS 1000
  36 #define MAX_INSTANCE_SCRIPTS 1000
  37
  38 struct Script
  39 {
  40     Script() :
  41         pGossipHello(NULL), pQuestAccept(NULL), pGossipSelect(NULL), pGossipSelectWithCode(NULL),
  42         pQuestSelect(NULL), pQuestComplete(NULL), pNPCDialogStatus(NULL), pGODialogStatus(NULL), pChooseReward(NULL),
  43         pItemHello(NULL), pGOHello(NULL), pAreaTrigger(NULL), pItemQuestAccept(NULL), pGOQuestAccept(NULL),
  44         pGOChooseReward(NULL), pReceiveEmote(NULL), pItemUse(NULL), GetAI(NULL)
  45     {}
  46
  47     std::string Name;
  48
  49     // -- Quest/gossip Methods to be scripted --
  50     bool (*pGossipHello         )(Player *player, Creature *_Creature);
  51     bool (*pQuestAccept         )(Player *player, Creature *_Creature, Quest const*_Quest );
  52     bool (*pGossipSelect        )(Player *player, Creature *_Creature, uint32 sender, uint32 action );
  53     bool (*pGossipSelectWithCode)(Player *player, Creature *_Creature, uint32 sender, uint32 action, const char* sCode );
  54     bool (*pQuestSelect         )(Player *player, Creature *_Creature, Quest const*_Quest );
  55     bool (*pQuestComplete       )(Player *player, Creature *_Creature, Quest const*_Quest );
  56     uint32 (*pNPCDialogStatus   )(Player *player, Creature *_Creature );
  57     uint32 (*pGODialogStatus    )(Player *player, GameObject * _GO );
  58     bool (*pChooseReward        )(Player *player, Creature *_Creature, Quest const*_Quest, uint32 opt );
  59     bool (*pItemHello           )(Player *player, Item *_Item, Quest const*_Quest );
  60     bool (*pGOHello             )(Player *player, GameObject *_GO );
  61     bool (*pAreaTrigger         )(Player *player, AreaTriggerEntry* at);
  62     bool (*pItemQuestAccept     )(Player *player, Item *_Item, Quest const*_Quest );
  63     bool (*pGOQuestAccept       )(Player *player, GameObject *_GO, Quest const*_Quest );
  64     bool (*pGOChooseReward      )(Player *player, GameObject *_GO, Quest const*_Quest, uint32 opt );
  65     bool (*pReceiveEmote        )(Player *player, Creature *_Creature, uint32 emote );
  66     bool (*pItemUse             )(Player *player, Item* _Item, SpellCastTargets const& targets);
  67
  68     CreatureAI* (*GetAI)(Creature *_Creature);
  69     // -----------------------------------------
  70
  71 };
  72
  73 class InstanceDataScript
  74 {
  75     public:
  76         InstanceDataScript() : GetInstanceData(NULL) {};
  77
  78         std::string name;
  79         InstanceData* (*GetInstanceData)(Map *_Map);
  80 };
  81
  82 extern int nrscripts;
  83 extern Script *m_scripts[MAX_SCRIPTS];
  84 extern InstanceDataScript *m_instance_scripts[MAX_INSTANCE_SCRIPTS];
  85 extern int num_inst_scripts;
  86
  87 #define VISIBLE_RANGE (50.0f)
  88
  89 struct MANGOS_DLL_DECL ScriptedAI : public CreatureAI
  90 {
  91     ScriptedAI(Creature* creature) : m_creature(creature) {}
  92     ~ScriptedAI() {}
  93
  94     // Called if IsVisible(Unit *who) is true at each *who move
  95     void MoveInLineOfSight(Unit *) {}
  96
  97     // Called at each attack of m_creature by any victim
  98     void AttackStart(Unit *) {}
  99
 100     // Called at stopping attack by any attacker
 101     void EnterEvadeMode();
 102
 103     // Called at any heal cast/item used (call non implemented)
 104     void HealBy(Unit* /*healer*/, uint32 /*amount_healed*/) {}
 105
 106     // Called at any Damage to any victim (before damage apply)
 107     void DamageDeal(Unit* /*done_to*/, uint32& /*damage*/) {}
 108
 109     // Called at any Damage from any attacker (before damage apply)
 110     void DamageTaken(Unit* /*done_by*/, uint32& /*damage*/) {}
 111
 112     // Is unit visible for MoveInLineOfSight
 113     bool IsVisible(Unit* who) const
 114     {
 115         return !who->HasStealthAura() && m_creature->GetDistance(who) <= VISIBLE_RANGE;
 116     }
 117
 118     // Called at World update tick
 119     void UpdateAI(const uint32);
 120
 121     // Called when the creature is killed
 122     void JustDied(Unit *){}
 123
 124     // Called when the creature kills a unit
 125     void KilledUnit(Unit *){}
 126
 127     // Called when hit by a spell
 128     void SpellHit(Unit *, const SpellEntry*){}
 129
 130     Creature* m_creature;
 131
 132     //= Some useful helpers =========================
 133
 134     // Start attack of victim and go to him
 135     void DoStartAttack(Unit* victim);
 136
 137     // Stop attack of current victim
 138     void DoStopAttack();
 139
 140     // Cast spell
 141     void DoCast(Unit* victim, uint32 spelId)
 142     {
 143         m_creature->CastSpell(victim,spelId,true);
 144     }
 145
 146     void DoCastSpell(Unit* who,SpellEntry *spellInfo)
 147     {
 148         m_creature->CastSpell(who,spellInfo,true);
 149     }
 150
 151     void DoSay(char const* text, uint32 language)
 152     {
 153         m_creature->Say(text,language,0);
 154     }
 155
 156     void DoGoHome();
 157 };
 158
 159 #endif