1 files changed, 91 insertions, 0 deletions
diff --git a/src/common/event.cpp b/src/common/event.cpp
new file mode 100644
index 0000000..2eeddb4
--- /dev/null
+++ b/src/common/event.cpp
@@ -0,0 +1,91 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// *
+// * 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 3 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/.
+
+// event.cpp
+
+#define STRICT
+#define D3D_OVERLOADS
+
+#include <windows.h>
+#include <stdio.h>
+
+#include "struct.h"
+#include "iman.h"
+#include "event.h"
+
+
+
+
+// Object's constructor.
+
+CEvent::CEvent(CInstanceManager* iMan)
+{
+	m_iMan = iMan;
+	m_iMan->AddInstance(CLASS_EVENT, this);
+
+	Flush();
+}
+
+// Object's destructor.
+
+CEvent::~CEvent()
+{
+}
+
+
+// Empty the FIFO of events.
+
+void CEvent::Flush()
+{
+	m_head = 0;
+	m_tail = 0;
+	m_total = 0;
+}
+
+// Produces an event.
+
+void CEvent::MakeEvent(Event &event, EventMsg msg)
+{
+	ZeroMemory(&event, sizeof(Event));
+	event.event = msg;
+}
+
+// Adds an event in the FIFO.
+
+BOOL CEvent::AddEvent(const Event &event)
+{
+	if ( m_total >= MAXEVENT )  return FALSE;
+
+	m_fifo[m_head++] = event;
+	if ( m_head >= MAXEVENT )  m_head = 0;
+	m_total ++;
+
+	return TRUE;
+}
+
+// Removes an event from the FIFO.
+
+BOOL CEvent::GetEvent(Event &event)
+{
+	if ( m_head == m_tail )  return FALSE;
+
+	event = m_fifo[m_tail++];
+	if ( m_tail >= MAXEVENT )  m_tail = 0;
+	m_total --;
+
+	return TRUE;
+}
+