1 files changed, 93 insertions, 0 deletions
diff --git a/engines/kyra/timer.h b/engines/kyra/timer.h
new file mode 100644
index 0000000000..1edeb92a42
--- /dev/null
+++ b/engines/kyra/timer.h
@@ -0,0 +1,93 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef KYRA_TIMER_H
+#define KYRA_TIMER_H
+
+#include "kyra/kyra.h"
+#include "kyra/util.h"
+
+#include "common/list.h"
+
+namespace Common {
+class InSaveFile;
+class OutSaveFile;
+} // end of namespace Common
+
+namespace Kyra {
+
+typedef Functor1<int, void> TimerFunc;
+
+struct TimerEntry {
+	uint8 id;
+	int32 countdown;
+	int8 enabled;		
+
+	int32 lastUpdate;
+	uint32 nextRun;
+	
+	TimerFunc *func;
+};
+
+class TimerManager {
+public:
+	TimerManager(KyraEngine *vm, OSystem *sys) : _vm(vm), _system(sys), _timers(), _nextRun(0) {}
+	~TimerManager() { reset(); }
+	
+	void reset();
+	
+	void addTimer(uint8 id, TimerFunc *func, int countdown, bool enabled);
+
+	int count() const { return _timers.size(); }
+	
+	void update();
+	
+	void resetNextRun();
+	
+	void setCountdown(uint8 id, int32 countdown);
+	void setDelay(uint8 id, int32 countdown);
+	int32 getDelay(uint8 id) const;
+	
+	bool isEnabled(uint8 id) const;
+	void enable(uint8 id);
+	void disable(uint8 id);
+
+	void resync();
+	
+	void loadDataFromFile(Common::InSaveFile *file, int version);
+	void saveDataToFile(Common::OutSaveFile *file) const;
+private:
+	KyraEngine *_vm;
+	OSystem *_system;
+	Common::List<TimerEntry> _timers;
+	uint32 _nextRun;
+	
+	typedef Common::List<TimerEntry>::iterator Iterator;
+	typedef Common::List<TimerEntry>::const_iterator CIterator;
+};
+
+} // end of namespace Kyra
+
+#endif