hondacrx
439 lines
14 KiB
C#
439 lines
14 KiB
C#
/*
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* Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Framework.Constants;
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using Game.Entities;
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using Game.Networking.Packets;
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using System;
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namespace Game.Spells
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{
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public class SpellCastTargets
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{
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public SpellCastTargets()
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{
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m_strTarget = "";
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m_src = new SpellDestination();
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m_dst = new SpellDestination();
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}
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public SpellCastTargets(Unit caster, SpellCastRequest spellCastRequest)
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{
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m_targetMask = spellCastRequest.Target.Flags;
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m_objectTargetGUID = spellCastRequest.Target.Unit;
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m_itemTargetGUID = spellCastRequest.Target.Item;
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m_strTarget = spellCastRequest.Target.Name;
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m_src = new SpellDestination();
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m_dst = new SpellDestination();
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if (spellCastRequest.Target.SrcLocation.HasValue)
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{
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m_src.TransportGUID = spellCastRequest.Target.SrcLocation.Value.Transport;
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Position pos;
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if (!m_src.TransportGUID.IsEmpty())
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pos = m_src.TransportOffset;
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else
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pos = m_src.Position;
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pos.Relocate(spellCastRequest.Target.SrcLocation.Value.Location);
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if (spellCastRequest.Target.Orientation.HasValue)
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pos.SetOrientation(spellCastRequest.Target.Orientation.Value);
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}
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if (spellCastRequest.Target.DstLocation.HasValue)
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{
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m_dst.TransportGUID = spellCastRequest.Target.DstLocation.Value.Transport;
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Position pos;
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if (!m_dst.TransportGUID.IsEmpty())
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pos = m_dst.TransportOffset;
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else
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pos = m_dst.Position;
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pos.Relocate(spellCastRequest.Target.DstLocation.Value.Location);
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if (spellCastRequest.Target.Orientation.HasValue)
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pos.SetOrientation(spellCastRequest.Target.Orientation.Value);
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}
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SetPitch(spellCastRequest.MissileTrajectory.Pitch);
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SetSpeed(spellCastRequest.MissileTrajectory.Speed);
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Update(caster);
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}
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public void Write(SpellTargetData data)
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{
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data.Flags = m_targetMask;
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if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.Unit | SpellCastTargetFlags.CorpseAlly | SpellCastTargetFlags.Gameobject | SpellCastTargetFlags.CorpseEnemy | SpellCastTargetFlags.UnitMinipet))
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data.Unit = m_objectTargetGUID;
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if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.Item | SpellCastTargetFlags.TradeItem) && m_itemTarget)
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data.Item = m_itemTarget.GetGUID();
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if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.SourceLocation))
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{
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data.SrcLocation.Value = new();
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TargetLocation target = new();
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target.Transport = m_src.TransportGUID; // relative position guid here - transport for example
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if (!m_src.TransportGUID.IsEmpty())
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target.Location = m_src.TransportOffset;
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else
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target.Location = m_src.Position;
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data.SrcLocation.Value = target;
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}
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if (Convert.ToBoolean(m_targetMask & SpellCastTargetFlags.DestLocation))
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{
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data.DstLocation.Value = new();
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TargetLocation target = new();
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target.Transport = m_dst.TransportGUID; // relative position guid here - transport for example
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if (!m_dst.TransportGUID.IsEmpty())
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target.Location = m_dst.TransportOffset;
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else
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target.Location = m_dst.Position;
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data.DstLocation.Value = target;
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}
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if (Convert.ToBoolean(m_targetMask & SpellCastTargetFlags.String))
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data.Name = m_strTarget;
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}
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public ObjectGuid GetOrigUnitTargetGUID()
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{
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switch (m_origObjectTargetGUID.GetHigh())
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{
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case HighGuid.Player:
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case HighGuid.Vehicle:
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case HighGuid.Creature:
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case HighGuid.Pet:
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return m_origObjectTargetGUID;
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default:
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return ObjectGuid.Empty;
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}
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}
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public void SetOrigUnitTarget(Unit target)
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{
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if (!target)
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return;
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m_origObjectTargetGUID = target.GetGUID();
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}
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public ObjectGuid GetUnitTargetGUID()
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{
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if (m_objectTargetGUID.IsUnit())
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return m_objectTargetGUID;
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return ObjectGuid.Empty;
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}
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public Unit GetUnitTarget()
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{
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if (m_objectTarget)
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return m_objectTarget.ToUnit();
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return null;
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}
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public void SetUnitTarget(Unit target)
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{
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if (target == null)
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return;
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m_objectTarget = target;
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m_objectTargetGUID = target.GetGUID();
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m_targetMask |= SpellCastTargetFlags.Unit;
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}
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ObjectGuid GetGOTargetGUID()
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{
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if (m_objectTargetGUID.IsAnyTypeGameObject())
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return m_objectTargetGUID;
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return ObjectGuid.Empty;
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}
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public GameObject GetGOTarget()
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{
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if (m_objectTarget != null)
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return m_objectTarget.ToGameObject();
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return null;
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}
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public void SetGOTarget(GameObject target)
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{
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if (target == null)
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return;
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m_objectTarget = target;
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m_objectTargetGUID = target.GetGUID();
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m_targetMask |= SpellCastTargetFlags.Gameobject;
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}
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public ObjectGuid GetCorpseTargetGUID()
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{
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if (m_objectTargetGUID.IsCorpse())
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return m_objectTargetGUID;
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return ObjectGuid.Empty;
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}
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public Corpse GetCorpseTarget()
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{
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if (m_objectTarget != null)
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return m_objectTarget.ToCorpse();
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return null;
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}
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public WorldObject GetObjectTarget()
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{
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return m_objectTarget;
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}
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public ObjectGuid GetObjectTargetGUID()
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{
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return m_objectTargetGUID;
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}
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public void RemoveObjectTarget()
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{
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m_objectTarget = null;
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m_objectTargetGUID.Clear();
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m_targetMask &= ~(SpellCastTargetFlags.UnitMask | SpellCastTargetFlags.CorpseMask | SpellCastTargetFlags.GameobjectMask);
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}
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public void SetItemTarget(Item item)
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{
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if (item == null)
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return;
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m_itemTarget = item;
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m_itemTargetGUID = item.GetGUID();
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m_itemTargetEntry = item.GetEntry();
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m_targetMask |= SpellCastTargetFlags.Item;
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}
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public void SetTradeItemTarget(Player caster)
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{
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m_itemTargetGUID = ObjectGuid.TradeItem;
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m_itemTargetEntry = 0;
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m_targetMask |= SpellCastTargetFlags.TradeItem;
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Update(caster);
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}
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public void UpdateTradeSlotItem()
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{
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if (m_itemTarget != null && Convert.ToBoolean(m_targetMask & SpellCastTargetFlags.TradeItem))
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{
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m_itemTargetGUID = m_itemTarget.GetGUID();
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m_itemTargetEntry = m_itemTarget.GetEntry();
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}
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}
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public SpellDestination GetSrc()
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{
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return m_src;
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}
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public Position GetSrcPos()
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{
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return m_src.Position;
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}
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void SetSrc(float x, float y, float z)
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{
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m_src = new SpellDestination(x, y, z);
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m_targetMask |= SpellCastTargetFlags.SourceLocation;
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}
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void SetSrc(Position pos)
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{
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m_src = new SpellDestination(pos);
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m_targetMask |= SpellCastTargetFlags.SourceLocation;
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}
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public void SetSrc(WorldObject wObj)
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{
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m_src = new SpellDestination(wObj);
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m_targetMask |= SpellCastTargetFlags.SourceLocation;
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}
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public void ModSrc(Position pos)
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{
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Cypher.Assert(m_targetMask.HasAnyFlag(SpellCastTargetFlags.SourceLocation));
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m_src.Relocate(pos);
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}
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public void RemoveSrc()
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{
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m_targetMask &= ~SpellCastTargetFlags.SourceLocation;
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}
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public SpellDestination GetDst()
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{
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return m_dst;
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}
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public WorldLocation GetDstPos()
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{
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return m_dst.Position;
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}
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public void SetDst(float x, float y, float z, float orientation, uint mapId = 0xFFFFFFFF)
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{
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m_dst = new SpellDestination(x, y, z, orientation, mapId);
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m_targetMask |= SpellCastTargetFlags.DestLocation;
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}
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public void SetDst(Position pos)
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{
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m_dst = new SpellDestination(pos);
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m_targetMask |= SpellCastTargetFlags.DestLocation;
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}
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public void SetDst(WorldObject wObj)
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{
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m_dst = new SpellDestination(wObj);
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m_targetMask |= SpellCastTargetFlags.DestLocation;
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}
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public void SetDst(SpellDestination spellDest)
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{
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m_dst = spellDest;
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m_targetMask |= SpellCastTargetFlags.DestLocation;
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}
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public void SetDst(SpellCastTargets spellTargets)
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{
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m_dst = spellTargets.m_dst;
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m_targetMask |= SpellCastTargetFlags.DestLocation;
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}
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public void ModDst(Position pos)
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{
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Cypher.Assert(m_targetMask.HasAnyFlag(SpellCastTargetFlags.DestLocation));
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m_dst.Relocate(pos);
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}
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public void ModDst(SpellDestination spellDest)
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{
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Cypher.Assert(m_targetMask.HasAnyFlag(SpellCastTargetFlags.DestLocation));
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m_dst = spellDest;
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}
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public void RemoveDst()
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{
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m_targetMask &= ~SpellCastTargetFlags.DestLocation;
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}
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public void Update(WorldObject caster)
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{
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m_objectTarget = (m_objectTargetGUID == caster.GetGUID()) ? caster : Global.ObjAccessor.GetWorldObject(caster, m_objectTargetGUID);
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m_itemTarget = null;
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if (caster is Player)
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{
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Player player = caster.ToPlayer();
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if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.Item))
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m_itemTarget = player.GetItemByGuid(m_itemTargetGUID);
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else if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.TradeItem))
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{
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if (m_itemTargetGUID == ObjectGuid.TradeItem) // here it is not guid but slot. Also prevents hacking slots
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{
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TradeData pTrade = player.GetTradeData();
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if (pTrade != null)
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m_itemTarget = pTrade.GetTraderData().GetItem(TradeSlots.NonTraded);
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}
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}
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if (m_itemTarget != null)
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m_itemTargetEntry = m_itemTarget.GetEntry();
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}
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// update positions by transport move
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if (HasSrc() && !m_src.TransportGUID.IsEmpty())
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{
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WorldObject transport = Global.ObjAccessor.GetWorldObject(caster, m_src.TransportGUID);
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if (transport != null)
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{
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m_src.Position.Relocate(transport.GetPosition());
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m_src.Position.RelocateOffset(m_src.TransportOffset);
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}
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}
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if (HasDst() && !m_dst.TransportGUID.IsEmpty())
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{
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WorldObject transport = Global.ObjAccessor.GetWorldObject(caster, m_dst.TransportGUID);
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if (transport != null)
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{
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m_dst.Position.Relocate(transport.GetPosition());
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m_dst.Position.RelocateOffset(m_dst.TransportOffset);
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}
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}
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}
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public SpellCastTargetFlags GetTargetMask() { return m_targetMask; }
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public void SetTargetMask(SpellCastTargetFlags newMask) { m_targetMask = newMask; }
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public void SetTargetFlag(SpellCastTargetFlags flag) { m_targetMask |= flag; }
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public ObjectGuid GetItemTargetGUID() { return m_itemTargetGUID; }
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public Item GetItemTarget() { return m_itemTarget; }
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public uint GetItemTargetEntry() { return m_itemTargetEntry; }
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public bool HasSrc() { return Convert.ToBoolean(m_targetMask & SpellCastTargetFlags.SourceLocation); }
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public bool HasDst() { return Convert.ToBoolean(m_targetMask & SpellCastTargetFlags.DestLocation); }
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public bool HasTraj() { return m_speed != 0; }
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public float GetPitch() { return m_pitch; }
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public void SetPitch(float pitch) { m_pitch = pitch; }
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float GetSpeed() { return m_speed; }
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public void SetSpeed(float speed) { m_speed = speed; }
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public float GetDist2d() { return m_src.Position.GetExactDist2d(m_dst.Position); }
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public float GetSpeedXY() { return (float)(m_speed * Math.Cos(m_pitch)); }
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public float GetSpeedZ() { return (float)(m_speed * Math.Sin(m_pitch)); }
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public string GetTargetString() { return m_strTarget; }
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#region Fields
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SpellCastTargetFlags m_targetMask;
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// objects (can be used at spell creating and after Update at casting)
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WorldObject m_objectTarget;
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Item m_itemTarget;
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// object GUID/etc, can be used always
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ObjectGuid m_origObjectTargetGUID;
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ObjectGuid m_objectTargetGUID;
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ObjectGuid m_itemTargetGUID;
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uint m_itemTargetEntry;
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SpellDestination m_src;
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SpellDestination m_dst;
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float m_pitch;
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float m_speed;
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string m_strTarget;
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#endregion
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}
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}
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