这个是T端的，作用是商业技能训练了。。什么酿酒 锻造 皮革制作  工程（学 附魔 珠宝 铭文 烹饪 急救 这些商业技能让你在一个NPC就学完了。。下面是代码。。适用于Trinity Core 335怀旧魔兽版本哈// Fixed Error & Updated by : Dawnbringers
#pragma once
#include "ScriptPCH.h"
#include "Language.h"class skill_npc : public CreatureScript{
public:skill_npc() : CreatureScript("skill_npc") {}struct skill_npcAI : public ScriptedAI{skill_npcAI(Creature *c) : ScriptedAI(c){}};CreatureAI* GetAI(Creature* _creature) const{return new skill_npcAI(_creature);}void CreatureWhisperBasedOnBool(const char *text, Creature *_creature, Player *pPlayer, bool value){if (value)_creature->MonsterWhisper(text, pPlayer->GetGUID());}uint32 PlayerMaxLevel() const{return sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL);}void MainMenu(Player *pPlayer, Creature* _creature)
{pPlayer->ADD_GOSSIP_ITEM(9, "[Professions] ->", GOSSIP_SENDER_MAIN, 196);}bool PlayerHasItemOrSpell(const Player *plr, uint32 itemId, uint32 spellId) const{return plr->HasItemCount(itemId, 1, true) || plr->HasSpell(spellId);}bool OnGossipHello(Player* pPlayer, Creature* pCreature){MainMenu(pPlayer, pCreature);return true;}bool PlayerAlreadyHasTwoProfessions(const Player *pPlayer) const{uint32 skillCount = 0;if (pPlayer->HasSkill(SKILL_MINING))skillCount++;if (pPlayer->HasSkill(SKILL_SKINNING))skillCount++;if (pPlayer->HasSkill(SKILL_HERBALISM))skillCount++;if (skillCount >= 2)return true;for (uint32 i = 1; i < sSkillLineStore.GetNumRows(); ++i){SkillLineEntry const *SkillInfo = sSkillLineStore.LookupEntry(i);if (!SkillInfo)continue;if (SkillInfo->categoryId == SKILL_CATEGORY_SECONDARY)continue;if ((SkillInfo->categoryId != SKILL_CATEGORY_PROFESSION) || !SkillInfo->canLink)continue;const uint32 skillID = SkillInfo->id;if (pPlayer->HasSkill(skillID))skillCount++;if (skillCount >= 2)return true;}return false;}bool LearnAllRecipesInProfession(Player *pPlayer, SkillType skill){ChatHandler handler(pPlayer->GetSession());char* skill_name;SkillLineEntry const *SkillInfo = sSkillLineStore.LookupEntry(skill);skill_name = SkillInfo->name[handler.GetSessionDbcLocale()];if (!SkillInfo){sLog->outError(LOG_FILTER_PLAYER,"Teleport NPC: received non-valid skill ID (LearnAllRecipesInProfession)");return false;}LearnSkillRecipesHelper(pPlayer, SkillInfo->id);uint16 maxLevel = pPlayer->GetPureMaxSkillValue(SkillInfo->id);pPlayer->SetSkill(SkillInfo->id, pPlayer->GetSkillStep(SkillInfo->id), maxLevel, maxLevel);handler.PSendSysMessage(LANG_COMMAND_LEARN_ALL_RECIPES, skill_name);return true;}void LearnSkillRecipesHelper(Player *player, uint32 skill_id){uint32 classmask = player->getClassMask();for (uint32 j = 0; j < sSkillLineAbilityStore.GetNumRows(); ++j){SkillLineAbilityEntry const *skillLine = sSkillLineAbilityStore.LookupEntry(j);if (!skillLine)continue;// wrong skillif (skillLine->skillId != skill_id)continue;// not high rankif (skillLine->forward_spellid)continue;// skip racial skillsif (skillLine->racemask != 0)continue;// skip wrong class skillsif (skillLine->classmask && (skillLine->classmask & classmask) == 0)continue;player->learnSpell(skillLine->spellId, false);}}bool IsSecondarySkill(SkillType skill) const{return skill == SKILL_COOKING || skill == SKILL_FIRST_AID;}void CompleteLearnProfession(Player *pPlayer, Creature *pCreature, SkillType skill){if (PlayerAlreadyHasTwoProfessions(pPlayer) && !IsSecondarySkill(skill))pCreature->MonsterWhisper("You already know two professions!", pPlayer->GetGUID());else{if (!LearnAllRecipesInProfession(pPlayer, skill))pCreature->MonsterWhisper("Internal error occured!", pPlayer->GetGUID());}}bool OnGossipSelect(Player* pPlayer, Creature* _creature, uint32 uiSender, uint32 uiAction){ pPlayer->PlayerTalkClass->ClearMenus();if (uiSender == GOSSIP_SENDER_MAIN){switch (uiAction){case 196:pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Alchemy", GOSSIP_SENDER_MAIN, 1); //酿酒pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Blacksmithing", GOSSIP_SENDER_MAIN, 2);//锻造pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Leatherworking", GOSSIP_SENDER_MAIN, 3); //皮革制作pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Tailoring", GOSSIP_SENDER_MAIN, 4); // 裁缝pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Engineering", GOSSIP_SENDER_MAIN, 5); //工程（学pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Enchanting", GOSSIP_SENDER_MAIN, 6); //附魔pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Jewelcrafting", GOSSIP_SENDER_MAIN, 7); //珠宝pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Inscription", GOSSIP_SENDER_MAIN, 8); //铭文pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "Cooking", GOSSIP_SENDER_MAIN, 9);  //烹饪pPlayer->ADD_GOSSIP_ITEM(GOSSIP_ICON_CHAT, "First Aid", GOSSIP_SENDER_MAIN, 10); //急救
 pPlayer->PlayerTalkClass->SendGossipMenu(907, _creature->GetGUID());break;case 1:CompleteLearnProfession(pPlayer, _creature, SKILL_ALCHEMY);pPlayer->CLOSE_GOSSIP_MENU();break;case 2:CompleteLearnProfession(pPlayer, _creature, SKILL_BLACKSMITHING);pPlayer->CLOSE_GOSSIP_MENU();break;case 3:CompleteLearnProfession(pPlayer, _creature, SKILL_LEATHERWORKING);pPlayer->CLOSE_GOSSIP_MENU();break;case 4:CompleteLearnProfession(pPlayer, _creature, SKILL_TAILORING);pPlayer->CLOSE_GOSSIP_MENU();break;case 5:CompleteLearnProfession(pPlayer, _creature, SKILL_ENGINEERING);pPlayer->CLOSE_GOSSIP_MENU();break;case 6:CompleteLearnProfession(pPlayer, _creature, SKILL_ENCHANTING);pPlayer->CLOSE_GOSSIP_MENU();break;case 7:CompleteLearnProfession(pPlayer, _creature, SKILL_JEWELCRAFTING);pPlayer->CLOSE_GOSSIP_MENU();break;case 8:CompleteLearnProfession(pPlayer, _creature, SKILL_INSCRIPTION);pPlayer->CLOSE_GOSSIP_MENU();break;case 9:CompleteLearnProfession(pPlayer, _creature, SKILL_COOKING);pPlayer->CLOSE_GOSSIP_MENU();break;case 10:CompleteLearnProfession(pPlayer, _creature, SKILL_FIRST_AID);pPlayer->CLOSE_GOSSIP_MENU();break;}}return true;}};void AddSC_skill_npc()
{new skill_npc();
}