SHERLOCK: Added events manager and debugger classes

1 files changed, 82 insertions, 0 deletions

diff --git a/engines/sherlock/events.h b/engines/sherlock/events.h
new file mode 100644
index 0000000000..4ba30e0bdf
--- /dev/null
+++ b/engines/sherlock/events.h
@@ -0,0 +1,82 @@
+/* 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.
+ *
+ */
+
+#ifndef SHERLOCK_EVENTS_H
+#define SHERLOCK_EVENTS_H
+
+#include "common/scummsys.h"
+#include "common/events.h"
+#include "common/stack.h"
+
+namespace Sherlock {
+
+enum CursorType { CURSOR_NONE = 0 };
+
+#define GAME_FRAME_RATE 50
+#define GAME_FRAME_TIME (1000 / GAME_FRAME_RATE)
+
+class SherlockEngine;
+
+class EventsManager {
+private:
+	SherlockEngine *_vm;
+	uint32 _frameCounter;
+	uint32 _priorFrameTime;
+	Common::Point _mousePos;
+
+	bool checkForNextFrameCounter();
+public:
+	CursorType _cursorId;
+	byte _mouseButtons;
+	bool _mouseClicked;
+	Common::Stack<Common::KeyState> _pendingKeys;
+public:
+	EventsManager(SherlockEngine *vm);
+	~EventsManager();
+
+	void setCursor(CursorType cursorId);
+
+	void showCursor();
+
+	void hideCursor();
+
+	bool isCursorVisible();
+
+	void pollEvents();
+
+	Common::Point mousePos() const { return _mousePos; }
+
+	uint32 getFrameCounter() const { return _frameCounter; }
+
+	bool isKeyPressed() const { return !_pendingKeys.empty(); }
+
+	Common::KeyState getKey() { return _pendingKeys.pop(); }
+
+	void delay(int amount);
+
+	void waitForNextFrame();
+
+};
+
+} // End of namespace Sherlock
+
+#endif /* SHERLOCK_EVENTS_H */