Core/Build: Merge common library and move database out of shared

1 files changed, 99 insertions, 0 deletions

diff --git a/src/common/Utilities/EventProcessor.cpp b/src/common/Utilities/EventProcessor.cpp
new file mode 100644
index 00000000000..34695665443
--- /dev/null
+++ b/src/common/Utilities/EventProcessor.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "EventProcessor.h"
+
+EventProcessor::EventProcessor()
+{
+    m_time = 0;
+    m_aborting = false;
+}
+
+EventProcessor::~EventProcessor()
+{
+    KillAllEvents(true);
+}
+
+void EventProcessor::Update(uint32 p_time)
+{
+    // update time
+    m_time += p_time;
+
+    // main event loop
+    EventList::iterator i;
+    while (((i = m_events.begin()) != m_events.end()) && i->first <= m_time)
+    {
+        // get and remove event from queue
+        BasicEvent* Event = i->second;
+        m_events.erase(i);
+
+        if (!Event->to_Abort)
+        {
+            if (Event->Execute(m_time, p_time))
+            {
+                // completely destroy event if it is not re-added
+                delete Event;
+            }
+        }
+        else
+        {
+            Event->Abort(m_time);
+            delete Event;
+        }
+    }
+}
+
+void EventProcessor::KillAllEvents(bool force)
+{
+    // prevent event insertions
+    m_aborting = true;
+
+    // first, abort all existing events
+    for (EventList::iterator i = m_events.begin(); i != m_events.end();)
+    {
+        EventList::iterator i_old = i;
+        ++i;
+
+        i_old->second->to_Abort = true;
+        i_old->second->Abort(m_time);
+        if (force || i_old->second->IsDeletable())
+        {
+            delete i_old->second;
+
+            if (!force)                                      // need per-element cleanup
+                m_events.erase (i_old);
+        }
+    }
+
+    // fast clear event list (in force case)
+    if (force)
+        m_events.clear();
+}
+
+void EventProcessor::AddEvent(BasicEvent* Event, uint64 e_time, bool set_addtime)
+{
+    if (set_addtime) Event->m_addTime = m_time;
+    Event->m_execTime = e_time;
+    m_events.insert(std::pair<uint64, BasicEvent*>(e_time, Event));
+}
+
+uint64 EventProcessor::CalculateTime(uint64 t_offset) const
+{
+    return(m_time + t_offset);
+}
+