void HandleUseToy(UseToy packet)
{
uint itemId = packet.Cast.Misc[0];
ItemTemplate item = Global.ObjectMgr.GetItemTemplate(itemId);
if (item == null)
{
return;
}
if (!_collectionMgr.HasToy(itemId))
{
return;
}
var effect = item.Effects.Find(eff => packet.Cast.SpellID == eff.SpellID);
if (effect == null)
{
return;
}
SpellInfo spellInfo = Global.SpellMgr.GetSpellInfo(packet.Cast.SpellID);
if (spellInfo == null)
{
Log.outError(LogFilter.Network, "HandleUseToy: unknown spell id: {0} used by Toy Item entry {1}", packet.Cast.SpellID, itemId);
return;
}
if (_player.isPossessing())
{
return;
}
SpellCastTargets targets = new SpellCastTargets(_player, packet.Cast);
Spell spell = new Spell(_player, spellInfo, TriggerCastFlags.None, ObjectGuid.Empty, false);
SpellPrepare spellPrepare = new SpellPrepare();
spellPrepare.ClientCastID = packet.Cast.CastID;
spellPrepare.ServerCastID = spell.m_castId;
SendPacket(spellPrepare);
spell.m_fromClient = true;
spell.m_castItemEntry = itemId;
spell.m_misc.Data0 = packet.Cast.Misc[0];
spell.m_misc.Data1 = packet.Cast.Misc[1];
spell.m_castFlagsEx |= SpellCastFlagsEx.UseToySpell;
spell.prepare(targets);
}
void HandleCastSpell(CastSpell cast)
{
// ignore for remote control state (for player case)
Unit mover = GetPlayer().m_unitMovedByMe;
if (mover != GetPlayer() && mover.IsTypeId(TypeId.Player))
{
return;
}
SpellInfo spellInfo = Global.SpellMgr.GetSpellInfo(cast.Cast.SpellID);
if (spellInfo == null)
{
Log.outError(LogFilter.Network, "WORLD: unknown spell id {0}", cast.Cast.SpellID);
return;
}
if (spellInfo.IsPassive())
{
return;
}
Unit caster = mover;
if (caster.IsTypeId(TypeId.Unit) && !caster.ToCreature().HasSpell(spellInfo.Id))
{
// If the vehicle creature does not have the spell but it allows the passenger to cast own spells
// change caster to player and let him cast
if (!GetPlayer().IsOnVehicle(caster) || spellInfo.CheckVehicle(GetPlayer()) != SpellCastResult.SpellCastOk)
{
return;
}
caster = GetPlayer();
}
// check known spell or raid marker spell (which not requires player to know it)
if (caster.IsTypeId(TypeId.Player) && !caster.ToPlayer().HasActiveSpell(spellInfo.Id) && !spellInfo.HasEffect(SpellEffectName.ChangeRaidMarker) && !spellInfo.HasAttribute(SpellAttr8.RaidMarker))
{
return;
}
// Check possible spell cast overrides
spellInfo = caster.GetCastSpellInfo(spellInfo);
// Client is resending autoshot cast opcode when other spell is casted during shoot rotation
// Skip it to prevent "interrupt" message
if (spellInfo.IsAutoRepeatRangedSpell() && GetPlayer().GetCurrentSpell(CurrentSpellTypes.AutoRepeat) != null &&
GetPlayer().GetCurrentSpell(CurrentSpellTypes.AutoRepeat).m_spellInfo == spellInfo)
{
return;
}
// can't use our own spells when we're in possession of another unit,
if (GetPlayer().isPossessing())
{
return;
}
// client provided targets
SpellCastTargets targets = new SpellCastTargets(caster, cast.Cast);
// auto-selection buff level base at target level (in spellInfo)
if (targets.GetUnitTarget() != null)
{
SpellInfo actualSpellInfo = spellInfo.GetAuraRankForLevel(targets.GetUnitTarget().GetLevelForTarget(caster));
// if rank not found then function return NULL but in explicit cast case original spell can be casted and later failed with appropriate error message
if (actualSpellInfo != null)
{
spellInfo = actualSpellInfo;
}
}
if (cast.Cast.MoveUpdate.HasValue)
{
HandleMovementOpcode(ClientOpcodes.MoveStop, cast.Cast.MoveUpdate.Value);
}
Spell spell = new Spell(caster, spellInfo, TriggerCastFlags.None, ObjectGuid.Empty, false);
SpellPrepare spellPrepare = new SpellPrepare();
spellPrepare.ClientCastID = cast.Cast.CastID;
spellPrepare.ServerCastID = spell.m_castId;
SendPacket(spellPrepare);
spell.m_fromClient = true;
spell.m_misc.Data0 = cast.Cast.Misc[0];
spell.m_misc.Data1 = cast.Cast.Misc[1];
spell.prepare(targets);
}
void HandlePetCastSpell(PetCastSpell petCastSpell)
{
SpellInfo spellInfo = Global.SpellMgr.GetSpellInfo(petCastSpell.Cast.SpellID);
if (spellInfo == null)
{
Log.outError(LogFilter.Network, "WorldSession.HandlePetCastSpell: unknown spell id {0} tried to cast by {1}", petCastSpell.Cast.SpellID, petCastSpell.PetGUID.ToString());
return;
}
Unit caster = Global.ObjAccessor.GetUnit(GetPlayer(), petCastSpell.PetGUID);
if (!caster)
{
Log.outError(LogFilter.Network, "WorldSession.HandlePetCastSpell: Caster {0} not found.", petCastSpell.PetGUID.ToString());
return;
}
// This opcode is also sent from charmed and possessed units (players and creatures)
if (caster != GetPlayer().GetGuardianPet() && caster != GetPlayer().GetCharm())
{
Log.outError(LogFilter.Network, "WorldSession.HandlePetCastSpell: {0} isn't pet of player {1} ({2}).", petCastSpell.PetGUID.ToString(), GetPlayer().GetName(), GetPlayer().GetGUID().ToString());
return;
}
// do not cast not learned spells
if (!caster.HasSpell(spellInfo.Id) || spellInfo.IsPassive())
{
return;
}
SpellCastTargets targets = new SpellCastTargets(caster, petCastSpell.Cast);
caster.ClearUnitState(UnitState.Follow);
Spell spell = new Spell(caster, spellInfo, TriggerCastFlags.None);
spell.m_fromClient = true;
spell.m_misc.Data0 = petCastSpell.Cast.Misc[0];
spell.m_misc.Data1 = petCastSpell.Cast.Misc[1];
spell.m_targets = targets;
SpellCastResult result = spell.CheckPetCast(null);
if (result == SpellCastResult.SpellCastOk)
{
Creature creature = caster.ToCreature();
if (creature)
{
Pet pet = creature.ToPet();
if (pet)
{
// 10% chance to play special pet attack talk, else growl
// actually this only seems to happen on special spells, fire shield for imp, torment for voidwalker, but it's stupid to check every spell
if (pet.getPetType() == PetType.Summon && (RandomHelper.IRand(0, 100) < 10))
{
pet.SendPetTalk(PetTalk.SpecialSpell);
}
else
{
pet.SendPetAIReaction(petCastSpell.PetGUID);
}
}
}
SpellPrepare spellPrepare = new SpellPrepare();
spellPrepare.ClientCastID = petCastSpell.Cast.CastID;
spellPrepare.ServerCastID = spell.m_castId;
SendPacket(spellPrepare);
spell.prepare(targets);
}
else
{
spell.SendPetCastResult(result);
if (!caster.GetSpellHistory().HasCooldown(spellInfo.Id))
{
caster.GetSpellHistory().ResetCooldown(spellInfo.Id, true);
}
spell.finish(false);
spell.Dispose();
}
}
