MUTATIONOFJB: Add support for combining items.

Introduce game screen and game widget.
Add status bar to show currently hovered and picked items.
Load hardcoded strings from game executable.

1 files changed, 96 insertions, 0 deletions

diff --git a/engines/mutationofjb/widgets/gamewidget.h b/engines/mutationofjb/widgets/gamewidget.h
new file mode 100644
index 0000000000..e3fe08a818
--- /dev/null
+++ b/engines/mutationofjb/widgets/gamewidget.h
@@ -0,0 +1,96 @@
+/* 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 MUTATIONOFJB_GAMEWIDGET_H
+#define MUTATIONOFJB_GAMEWIDGET_H
+
+#include "mutationofjb/widgets/widget.h"
+
+namespace MutationOfJB {
+
+class GameWidget;
+struct Door;
+struct Static;
+
+class GameWidgetCallback {
+public:
+	virtual ~GameWidgetCallback() {}
+	virtual void onGameDoorClicked(GameWidget *, const Door *door) = 0;
+	virtual void onGameStaticClicked(GameWidget *, const Static *stat) = 0;
+	virtual void onGameEntityHovered(GameWidget *, const Common::String &entity) = 0;
+};
+
+class GameWidget : public Widget {
+public:
+	enum {
+		GAME_NORMAL_AREA_WIDTH = 320,
+		GAME_NORMAL_AREA_HEIGHT = 139,
+		GAME_FULL_AREA_WIDTH = 320,
+		GAME_FULL_AREA_HEIGHT = 200
+	};
+
+	GameWidget(GuiScreen &gui);
+	void setCallback(GameWidgetCallback *callback) {
+		_callback = callback;
+	}
+
+	virtual void handleEvent(const Common::Event &);
+
+	void clearState();
+protected:
+	virtual void draw(Graphics::ManagedSurface &);
+
+private:
+	enum {
+		DIRTY_MAP_SELECTION = 1 << 1
+	};
+
+	/**
+	 * Handling for normal (non-map) scenes.
+	 *
+	 * Statics and doors define mouse clickable areas.
+	 * Statics are used to start actions.
+	 * Doors are used to transition between scenes.
+	 *
+	 * @param event ScummVM event.
+	 */
+	void handleNormalScene(const Common::Event &event);
+
+	/**
+	 * Special handling for map scenes.
+	 *
+	 * Bitmaps define mouse clickable areas.
+	 * Statics are used to start actions.
+	 * Objects are used for showing labels.
+	 *
+	 * @param event ScummVM event.
+	 */
+	void handleMapScene(const Common::Event &event);
+
+	uint8 _currentMapObjectId;
+	uint8 _nextMapObjectId;
+	GameWidgetCallback *_callback;
+};
+
+}
+
+#endif