* Even more restructuring of the game library.

--HG-- branch : trunk
2026-06-20 15:01:38 -04:00 · 2010-06-06 22:55:56 +02:00
parent 840d4ab99d
commit 62200e8d02
169 changed files with 0 additions and 0 deletions
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * 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 "UpdateMask.h"
+#include "Opcodes.h"
+#include "World.h"
+#include "ObjectAccessor.h"
+#include "Database/DatabaseEnv.h"
+#include "GridNotifiers.h"
+#include "CellImpl.h"
+#include "GridNotifiersImpl.h"
+
+DynamicObject::DynamicObject() : WorldObject()
+{
+    m_objectType |= TYPEMASK_DYNAMICOBJECT;
+    m_objectTypeId = TYPEID_DYNAMICOBJECT;
+
+    m_updateFlag = (UPDATEFLAG_HIGHGUID | UPDATEFLAG_HAS_POSITION | UPDATEFLAG_POSITION);
+
+    m_valuesCount = DYNAMICOBJECT_END;
+
+    m_aura = 0;
+    m_duration = 0;
+}
+
+void DynamicObject::AddToWorld()
+{
+    ///- Register the dynamicObject for guid lookup
+    if (!IsInWorld())
+    {
+        ObjectAccessor::Instance().AddObject(this);
+        WorldObject::AddToWorld();
+    }
+}
+
+void DynamicObject::RemoveFromWorld()
+{
+    ///- Remove the dynamicObject from the accessor
+    if (IsInWorld())
+    {
+        if (m_isWorldObject)
+        {
+            if (Unit *caster = GetCaster())
+            {
+                if (caster->GetTypeId() == TYPEID_PLAYER)
+                    caster->ToPlayer()->SetViewpoint(this, false);
+            }
+            else
+            {
+                sLog.outCrash("DynamicObject::RemoveFromWorld cannot find viewpoint owner");
+            }
+        }
+        WorldObject::RemoveFromWorld();
+        ObjectAccessor::Instance().RemoveObject(this);
+    }
+}
+
+bool DynamicObject::Create(uint32 guidlow, Unit *caster, uint32 spellId, const Position &pos, float radius, bool active)
+{
+    SetMap(caster->GetMap());
+    Relocate(pos);
+    if (!IsPositionValid())
+    {
+        sLog.outError("DynamicObject (spell %u) not created. Suggested coordinates isn't valid (X: %f Y: %f)",spellId,GetPositionX(),GetPositionY());
+        return false;
+    }
+
+    WorldObject::_Create(guidlow, HIGHGUID_DYNAMICOBJECT, caster->GetPhaseMask());
+
+    SetEntry(spellId);
+    SetFloatValue(OBJECT_FIELD_SCALE_X, 1);
+    SetUInt64Value(DYNAMICOBJECT_CASTER, caster->GetGUID());
+
+    // The lower word of DYNAMICOBJECT_BYTES must be 0x0001. This value means that the visual radius will be overriden
+    // by client for most of the "ground patch" visual effect spells and a few "skyfall" ones like Hurricane.
+    // If any other value is used, the client will _always_ use the radius provided in DYNAMICOBJECT_RADIUS, but
+    // precompensation is necessary (eg radius *= 2) for many spells. Anyway, blizz sends 0x0001 for all the spells
+    // I saw sniffed...
+    SetUInt32Value(DYNAMICOBJECT_BYTES, 0x00000001);
+    SetUInt32Value(DYNAMICOBJECT_SPELLID, spellId);
+    SetFloatValue(DYNAMICOBJECT_RADIUS, radius);
+    SetUInt32Value(DYNAMICOBJECT_CASTTIME, getMSTime());
+
+    m_isWorldObject = active;
+    return true;
+}
+
+Unit* DynamicObject::GetCaster() const
+{
+    // can be not found in some cases
+    return ObjectAccessor::GetUnit(*this, GetCasterGUID());
+}
+
+void DynamicObject::Update(uint32 p_time)
+{
+    // caster can be not in world at time dynamic object update, but dynamic object not yet deleted in Unit destructor
+    Unit* caster = GetCaster();
+    if (!caster)
+    {
+        Delete();
+        return;
+    }
+
+    bool expired = false;
+
+    if (m_aura)
+    {
+        if (!m_aura->IsRemoved())
+            m_aura->UpdateOwner(p_time, this);
+
+        // m_aura may be set to null in Unit::RemoveGameObject call
+        if (m_aura && (m_aura->IsRemoved() || m_aura->IsExpired()))
+            expired = true;
+    }
+    else
+    {
+        if (GetDuration() > int32(p_time))
+            m_duration -= p_time;
+        else
+            expired = true;
+    }
+
+    if (expired)
+    {
+        caster->RemoveDynObjectWithGUID(GetGUID());
+        Delete();
+    }
+}
+
+void DynamicObject::Delete()
+{
+    if (m_aura)
+    {
+        // dynObj may be removed in Aura::Remove - we cannot delete there
+        // so recheck aura here
+        if (!m_aura->IsRemoved())
+            m_aura->_Remove(AURA_REMOVE_BY_DEFAULT);
+        delete m_aura;
+        m_aura = NULL;
+    }
+    SendObjectDeSpawnAnim(GetGUID());
+    RemoveFromWorld();
+    AddObjectToRemoveList();
+}
+
+int32 DynamicObject::GetDuration() const
+{
+    if (!m_aura)
+        return m_duration;
+    else
+        return m_aura->GetDuration();
+}
+
+void DynamicObject::SetDuration(int32 newDuration)
+{
+    if (!m_aura)
+        m_duration = newDuration;
+    else
+        m_aura->SetDuration(newDuration);
+}
+
+void DynamicObject::Delay(int32 delaytime)
+{
+    SetDuration(GetDuration() - delaytime);
+}
+
+bool DynamicObject::isVisibleForInState(Player const* u, bool inVisibleList) const
+{
+    return IsInWorld() && u->IsInWorld()
+        && (IsWithinDistInMap(u->m_seer,World::GetMaxVisibleDistanceForObject()+(inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), false));
+}