GOB: Add the air and health meters in Geisha's Diving minigame

1 files changed, 86 insertions, 0 deletions

diff --git a/engines/gob/minigames/geisha/meter.h b/engines/gob/minigames/geisha/meter.h
new file mode 100644
index 0000000000..398128712a
--- /dev/null
+++ b/engines/gob/minigames/geisha/meter.h
@@ -0,0 +1,86 @@
+/* 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 GOB_MINIGAMES_GEISHA_METER_H
+#define GOB_MINIGAMES_GEISHA_METER_H
+
+#include "gob/aniobject.h"
+
+namespace Gob {
+
+class Surface;
+
+namespace Geisha {
+
+/** A meter measuring a value. */
+class Meter {
+public:
+	enum Direction {
+		kFillToLeft,
+		kFillToRight
+	};
+
+	Meter(int16 x, int16 y, int16 width, int16 height,
+	      uint8 frontColor, uint8 backColor, int32 maxValue,
+	      Direction direction);
+	~Meter();
+
+	/** Return the current value the meter is measuring. */
+	int32 getValue() const;
+
+	/** Set the current value the meter is measuring. */
+	void setValue(int32 value);
+
+	/** Increase the current value the meter is measuring. */
+	void increase(int32 n = 1);
+	/** Decrease the current value the meter is measuring. */
+	void decrease(int32 n = 1);
+
+	/** Draw the meter onto the surface and return the affected rectangle. */
+	void draw(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom);
+
+private:
+	int16 _x;
+	int16 _y;
+	int16 _width;
+	int16 _height;
+
+	uint8 _frontColor;
+	uint8 _backColor;
+
+	int32 _value;
+	int32 _maxValue;
+
+	Direction _direction;
+
+	bool _needUpdate;
+
+	Surface *_surface;
+
+	void update();
+};
+
+} // End of namespace Geisha
+
+} // End of namespace Gob
+
+#endif // GOB_MINIGAMES_GEISHA_METER_H