Initial project location adjustment

src/game/Object/DynamicObject.cpp

@@ -0,0 +1,231 @@
+/**
+ * MaNGOS is a full featured server for World of Warcraft, supporting
+ * the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
+ *
+ * Copyright (C) 2005-2014  MaNGOS project <http://getmangos.eu>
+ *
+ * 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
+ *
+ * World of Warcraft, and all World of Warcraft or Warcraft art, images,
+ * and lore are copyrighted by Blizzard Entertainment, Inc.
+ */
+
+#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"
+#include "SpellMgr.h"
+#include "DBCStores.h"
+
+DynamicObject::DynamicObject() : WorldObject()
+{
+    m_objectType |= TYPEMASK_DYNAMICOBJECT;
+    m_objectTypeId = TYPEID_DYNAMICOBJECT;
+
+    m_updateFlag = UPDATEFLAG_HAS_POSITION;
+
+    m_valuesCount = DYNAMICOBJECT_END;
+}
+
+void DynamicObject::AddToWorld()
+{
+    ///- Register the dynamicObject for guid lookup
+    if (!IsInWorld())
+        GetMap()->GetObjectsStore().insert<DynamicObject>(GetObjectGuid(), (DynamicObject*)this);
+
+    Object::AddToWorld();
+}
+
+void DynamicObject::RemoveFromWorld()
+{
+    ///- Remove the dynamicObject from the accessor
+    if (IsInWorld())
+    {
+        GetMap()->GetObjectsStore().erase<DynamicObject>(GetObjectGuid(), (DynamicObject*)NULL);
+        GetViewPoint().Event_RemovedFromWorld();
+    }
+
+    Object::RemoveFromWorld();
+}
+
+bool DynamicObject::Create(uint32 guidlow, Unit* caster, uint32 spellId, SpellEffectIndex effIndex, float x, float y, float z, int32 duration, float radius, DynamicObjectType type)
+{
+    WorldObject::_Create(guidlow, HIGHGUID_DYNAMICOBJECT, caster->GetPhaseMask());
+    SetMap(caster->GetMap());
+    Relocate(x, y, z, 0);
+
+    if (!IsPositionValid())
+    {
+        sLog.outError("DynamicObject (spell %u eff %u) not created. Suggested coordinates isn't valid (X: %f Y: %f)", spellId, effIndex, GetPositionX(), GetPositionY());
+        return false;
+    }
+
+    SpellEntry const* spellProto = sSpellStore.LookupEntry(spellId);
+    if (!spellProto)
+    {
+        sLog.outError("DynamicObject (spell %u) not created. Spell not exist!", spellId);
+        return false;
+    }
+
+    SetEntry(spellId);
+    SetObjectScale(DEFAULT_OBJECT_SCALE);
+
+    SetGuidValue(DYNAMICOBJECT_CASTER, caster->GetObjectGuid());
+
+    /* Bytes field, so it's really 4 bit fields. These flags are unknown, but we do know that 0x00000001 is set for most.
+       Farsight for example, does not have this flag, instead it has 0x80000002.
+       Flags are set dynamically with some conditions, so one spell may have different flags set, depending on those conditions.
+       The size of the visual may be controlled to some degree with these flags.
+
+    uint32 bytes = 0x00000000;
+    bytes |= 0x01;
+    bytes |= 0x00 << 8;
+    bytes |= 0x00 << 16;
+    bytes |= 0x00 << 24;
+    */
+    SetUInt32Value(DYNAMICOBJECT_BYTES, spellProto->SpellVisual[0] | (type << 28));
+
+    SetUInt32Value(DYNAMICOBJECT_SPELLID, spellId);
+    SetFloatValue(DYNAMICOBJECT_RADIUS, radius);
+    SetUInt32Value(DYNAMICOBJECT_CASTTIME, WorldTimer::getMSTime());    // new 2.4.0
+
+    m_aliveDuration = duration;
+    m_radius = radius;
+    m_effIndex = effIndex;
+    m_spellId = spellId;
+    m_positive = IsPositiveEffect(spellProto, m_effIndex);
+
+    return true;
+}
+
+Unit* DynamicObject::GetCaster() const
+{
+    // can be not found in some cases
+    return ObjectAccessor::GetUnit(*this, GetCasterGuid());
+}
+
+void DynamicObject::Update(uint32 /*update_diff*/, 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 deleteThis = false;
+
+    if (m_aliveDuration > int32(p_time))
+        m_aliveDuration -= p_time;
+    else
+        deleteThis = true;
+
+    // have radius and work as persistent effect
+    if (m_radius)
+    {
+        // TODO: make a timer and update this in larger intervals
+        MaNGOS::DynamicObjectUpdater notifier(*this, caster, m_positive);
+        Cell::VisitAllObjects(this, notifier, m_radius);
+    }
+
+    if (deleteThis)
+    {
+        caster->RemoveDynObjectWithGUID(GetObjectGuid());
+        Delete();
+    }
+}
+
+void DynamicObject::Delete()
+{
+    SendObjectDeSpawnAnim(GetObjectGuid());
+    AddObjectToRemoveList();
+}
+
+void DynamicObject::Delay(int32 delaytime)
+{
+    m_aliveDuration -= delaytime;
+    for (GuidSet::iterator iter = m_affected.begin(); iter != m_affected.end();)
+    {
+        Unit* target = GetMap()->GetUnit((*iter));
+        if (target)
+        {
+            SpellAuraHolder* holder = target->GetSpellAuraHolder(m_spellId, GetCasterGuid());
+            if (!holder)
+            {
+                ++iter;
+                continue;
+            }
+
+            bool foundAura = false;
+            for (int32 i = m_effIndex + 1; i < MAX_EFFECT_INDEX; ++i)
+            {
+                SpellEffectEntry const* effect = holder->GetSpellProto()->GetSpellEffect(SpellEffectIndex(i));
+                if(!effect)
+                    continue;
+                if ((effect->Effect == SPELL_EFFECT_PERSISTENT_AREA_AURA || effect->Effect == SPELL_EFFECT_ADD_FARSIGHT) && holder->m_auras[i])
+                {
+                    foundAura = true;
+                    break;
+                }
+            }
+
+            if (foundAura)
+            {
+                ++iter;
+                continue;
+            }
+
+            target->DelaySpellAuraHolder(m_spellId, delaytime, GetCasterGuid());
+            ++iter;
+        }
+        else
+            m_affected.erase(iter++);
+    }
+}
+
+bool DynamicObject::isVisibleForInState(Player const* u, WorldObject const* viewPoint, bool inVisibleList) const
+{
+    if (!IsInWorld() || !u->IsInWorld())
+        return false;
+
+    // always seen by owner
+    if (GetCasterGuid() == u->GetObjectGuid())
+        return true;
+
+    // normal case
+    return IsWithinDistInMap(viewPoint, GetMap()->GetVisibilityDistance() + (inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), false);
+}
+
+bool DynamicObject::IsHostileTo(Unit const* unit) const
+{
+    if (Unit* owner = GetCaster())
+        return owner->IsHostileTo(unit);
+    else
+        return false;
+}
+
+bool DynamicObject::IsFriendlyTo(Unit const* unit) const
+{
+    if (Unit* owner = GetCaster())
+        return owner->IsFriendlyTo(unit);
+    else
+        return true;
+}