Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

2025-12-14 16:37:01 +00:00 · 2008-10-14 00:29:20 +02:00 · 2008-10-14 00:29:20 +02:00 · 800ee76535
commit 800ee76535
parent d767495d5b
3322 changed files with 903437 additions and 0 deletions
--- a/src/game/SkillHandler.cpp
+++ b/src/game/SkillHandler.cpp
@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "Common.h"
+#include "Database/DatabaseEnv.h"
+#include "Opcodes.h"
+#include "Log.h"
+#include "Player.h"
+#include "World.h"
+#include "WorldPacket.h"
+#include "WorldSession.h"
+#include "ObjectAccessor.h"
+#include "UpdateMask.h"
+#include "SpellAuras.h"
+
+void WorldSession::HandleLearnTalentOpcode( WorldPacket & recv_data )
+{
+    CHECK_PACKET_SIZE(recv_data,4+4);
+
+    uint32 talent_id, requested_rank;
+    recv_data >> talent_id >> requested_rank;
+
+    uint32 CurTalentPoints =  GetPlayer()->GetFreeTalentPoints();
+
+    if(CurTalentPoints == 0)
+        return;
+
+    if (requested_rank > 4)
+        return;
+
+    TalentEntry const *talentInfo = sTalentStore.LookupEntry( talent_id );
+
+    if(!talentInfo)
+        return;
+
+    TalentTabEntry const *talentTabInfo = sTalentTabStore.LookupEntry( talentInfo->TalentTab );
+
+    if(!talentTabInfo)
+        return;
+
+    Player * player = GetPlayer();
+
+    // prevent learn talent for different class (cheating)
+    if( (player->getClassMask() & talentTabInfo->ClassMask) == 0 )
+        return;
+
+    // prevent skip talent ranks (cheating)
+    if(requested_rank > 0 && !player->HasSpell(talentInfo->RankID[requested_rank-1]))
+        return;
+
+    // Check if it requires another talent
+    if (talentInfo->DependsOn > 0)
+    {
+        if(TalentEntry const *depTalentInfo = sTalentStore.LookupEntry(talentInfo->DependsOn))
+        {
+            bool hasEnoughRank = false;
+            for (int i = talentInfo->DependsOnRank; i <= 4; i++)
+            {
+                if (depTalentInfo->RankID[i] != 0)
+                    if (player->HasSpell(depTalentInfo->RankID[i]))
+                        hasEnoughRank = true;
+            }
+            if (!hasEnoughRank)
+                return;
+        }
+    }
+
+    // Check if it requires spell
+    if( talentInfo->DependsOnSpell && !player->HasSpell(talentInfo->DependsOnSpell) )
+        return;
+
+    // Find out how many points we have in this field
+    uint32 spentPoints = 0;
+
+    uint32 tTab = talentInfo->TalentTab;
+    if (talentInfo->Row > 0)
+    {
+        unsigned int numRows = sTalentStore.GetNumRows();
+        for (unsigned int i = 0; i < numRows; i++)          // Loop through all talents.
+        {
+            // Someday, someone needs to revamp
+            const TalentEntry *tmpTalent = sTalentStore.LookupEntry(i);
+            if (tmpTalent)                                  // the way talents are tracked
+            {
+                if (tmpTalent->TalentTab == tTab)
+                {
+                    for (int j = 0; j <= 4; j++)
+                    {
+                        if (tmpTalent->RankID[j] != 0)
+                        {
+                            if (player->HasSpell(tmpTalent->RankID[j]))
+                            {
+                                spentPoints += j + 1;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    // not have required min points spent in talent tree
+    if(spentPoints < (talentInfo->Row * 5))
+        return;
+
+    // spell not set in talent.dbc
+    uint32 spellid = talentInfo->RankID[requested_rank];
+    if( spellid == 0 )
+    {
+        sLog.outError("Talent.dbc have for talent: %u Rank: %u spell id = 0", talent_id, requested_rank);
+        return;
+    }
+
+    // already known
+    if(GetPlayer( )->HasSpell(spellid))
+        return;
+
+    // learn! (other talent ranks will unlearned at learning)
+    GetPlayer( )->learnSpell(spellid);
+    sLog.outDetail("TalentID: %u Rank: %u Spell: %u\n", talent_id, requested_rank, spellid);
+
+    // update free talent points
+    GetPlayer()->SetFreeTalentPoints(CurTalentPoints - 1);
+}
+
+void WorldSession::HandleTalentWipeOpcode( WorldPacket & recv_data )
+{
+    CHECK_PACKET_SIZE(recv_data,8);
+
+    sLog.outDetail("MSG_TALENT_WIPE_CONFIRM");
+    uint64 guid;
+    recv_data >> guid;
+
+    Creature *unit = ObjectAccessor::GetNPCIfCanInteractWith(*_player, guid,UNIT_NPC_FLAG_TRAINER);
+    if (!unit)
+    {
+        sLog.outDebug( "WORLD: HandleTalentWipeOpcode - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(guid)) );
+        return;
+    }
+
+    // remove fake death
+    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
+        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
+
+    if(!(_player->resetTalents()))
+    {
+        WorldPacket data( MSG_TALENT_WIPE_CONFIRM, 8+4);    //you have not any talent
+        data << uint64(0);
+        data << uint32(0);
+        SendPacket( &data );
+        return;
+    }
+
+    unit->CastSpell(_player, 14867, true);                  //spell: "Untalent Visual Effect"
+}
+
+void WorldSession::HandleUnlearnSkillOpcode(WorldPacket & recv_data)
+{
+    CHECK_PACKET_SIZE(recv_data,4);
+
+    uint32 skill_id;
+    recv_data >> skill_id;
+    GetPlayer()->SetSkill(skill_id, 0, 0);
+}