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engines/mutationofjb/widgets/gamewidget.h

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+/* 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 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/>.
+ *
+ */
+
+#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 *, Door *door) = 0;
+	virtual void onGameStaticClicked(GameWidget *, 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
+	};
+
+	enum DirtyFlags {
+		DIRTY_AFTER_SCENE_CHANGE = 1 << 1,
+		DIRTY_MAP_SELECTION = 1 << 2
+	};
+
+	GameWidget(GuiScreen &gui);
+	void setCallback(GameWidgetCallback *callback) {
+		_callback = callback;
+	}
+
+	void handleEvent(const Common::Event &) override;
+
+	void clearState();
+protected:
+	void draw(Graphics::ManagedSurface &) override;
+
+private:
+	/**
+	 * 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