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engines/mohawk/myst_stacks/preview.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 MYST_SCRIPTS_PREVIEW_H
+#define MYST_SCRIPTS_PREVIEW_H
+
+#include "mohawk/sound.h"
+#include "mohawk/myst_stacks/myst.h"
+
+#include "common/scummsys.h"
+#include "common/util.h"
+
+namespace Mohawk {
+
+struct MystScriptEntry;
+
+namespace MystStacks {
+
+#define DECLARE_OPCODE(x) void x(uint16 var, const ArgumentsArray &args)
+
+class Preview : public Myst {
+public:
+	explicit Preview(MohawkEngine_Myst *vm);
+	~Preview() override;
+
+	void disablePersistentScripts() override;
+	void runPersistentScripts() override;
+
+private:
+	void setupOpcodes();
+
+	DECLARE_OPCODE(o_fadeToBlack);
+	DECLARE_OPCODE(o_fadeFromBlack);
+	DECLARE_OPCODE(o_stayHere);
+	DECLARE_OPCODE(o_speechStop);
+
+	DECLARE_OPCODE(o_libraryBookcaseTransformDemo_init);
+	DECLARE_OPCODE(o_speech_init);
+	DECLARE_OPCODE(o_library_init);
+
+	uint16 _libraryState; // 4
+	MystAreaImageSwitch *_library; // 32
+
+	bool _speechRunning;
+	uint _speechStep;
+	CueList _cueList;
+	int16 _currentCue;
+	uint32 _speechNextTime; // 6
+
+	void speech_run();
+	void speechUpdateCue();
+
+	void libraryBookcaseTransform_run() override;
+};
+
+} // End of namespace MystStacks
+} // End of namespace Mohawk
+
+#undef DECLARE_OPCODE
+
+#endif