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engines/grim/emi/emi.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 EMI_ENGINE_H
+#define EMI_ENGINE_H
+
+#include "engines/grim/grim.h"
+#include "engines/grim/emi/layer.h"
+
+namespace Grim {
+
+class TextObject;
+class Actor;
+
+class EMIEngine : public GrimEngine {
+public:
+	EMIEngine(OSystem *syst, uint32 gameFlags, GrimGameType gameType, Common::Platform platform, Common::Language language);
+	virtual ~EMIEngine();
+
+	const char *getUpdateFilename() override;
+
+	void pushText();
+	void popText();
+	void purgeText();
+
+	void invalidateActiveActorsList() override;
+	void invalidateTextObjectsSortOrder() override;
+	void invalidateSortOrder();
+	void sortActiveActorsList();
+	void temporaryStoreSaveGameImage();
+	void storeSaveGameImage(SaveGame *state) override;
+
+private:
+	LuaBase *createLua() override;
+	void drawNormalMode() override;
+	void updateDrawMode() override;
+	static bool compareTextLayer(const TextObject *x, const TextObject *y);
+	void drawTextObjects() override;
+	static bool compareActor(const Actor *x, const Actor *y);
+	void sortTextObjects();
+	static bool compareLayer(const Layer *x, const Layer *y);
+	void sortLayers();
+
+	Common::List<TextObject *> _textObjects;
+	Common::List<Layer *> _layers;
+
+	bool _textObjectsSortOrderInvalidated;
+	bool _sortOrderInvalidated;
+};
+
+extern EMIEngine *g_emi;
+
+} // end of namespace Grim
+
+#endif