CHEWY: Added engine stub

engines/chewy/chewy.cpp

@@ -0,0 +1,53 @@
+/* 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.
+ *
+ */
+
+#include "common/error.h"
+
+#include "engines/engine.h"
+#include "engines/util.h"
+
+#include "chewy/chewy.h"
+
+namespace Chewy {
+
+ChewyEngine::ChewyEngine(OSystem *syst, const ChewyGameDescription *gameDesc)
+	: Engine(syst),
+	_gameDescription(gameDesc),
+	_rnd("chewy") {
+}
+
+ChewyEngine::~ChewyEngine() {
+}
+
+Common::Error ChewyEngine::run() {
+	// Initialize backend
+	initGraphics(320, 200, false);
+
+	initialize();
+
+	return Common::kNoError;
+}
+
+void ChewyEngine::initialize() {
+}
+
+} // End of namespace Chewy

engines/chewy/chewy.h

@@ -0,0 +1,67 @@
+/* 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 CHEWY_H
+#define CHEWY_H
+
+
+#include "common/scummsys.h"
+#include "common/file.h"
+#include "common/util.h"
+#include "common/str.h"
+#include "common/hashmap.h"
+#include "common/hash-str.h"
+#include "common/random.h"
+
+#include "engines/engine.h"
+
+namespace Chewy {
+
+struct ChewyGameDescription;
+
+class ChewyEngine : public Engine {
+
+protected:
+	// Engine APIs
+	virtual Common::Error run();
+	virtual bool hasFeature(EngineFeature f) const;
+
+	void shutdown();
+
+	void initialize();
+
+public:
+	ChewyEngine(OSystem *syst, const ChewyGameDescription *gameDesc);
+	virtual ~ChewyEngine();
+
+	int getGameType() const;
+	uint32 getFeatures() const;
+	Common::Language getLanguage() const;
+	Common::Platform getPlatform() const;
+
+	const ChewyGameDescription *_gameDescription;
+	Common::RandomSource _rnd;
+};
+
+} // End of namespace Chewy
+
+#endif

engines/chewy/configure.engine

@@ -0,0 +1,3 @@
+# This file is included from the main "configure" script
+# add_engine [name] [desc] [build-by-default] [subengines] [base games] [deps]
+add_engine chewy "Chewy: Esc from F5" no

engines/chewy/detection.cpp

@@ -0,0 +1,145 @@
+/* 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.
+ *
+ */
+
+#include "common/savefile.h"
+#include "common/system.h"
+#include "base/plugins.h"
+
+#include "engines/advancedDetector.h"
+
+#include "chewy/chewy.h"
+
+
+namespace Chewy {
+
+struct ChewyGameDescription {
+	ADGameDescription desc;
+};
+
+uint32 ChewyEngine::getFeatures() const {
+	return _gameDescription->desc.flags;
+}
+
+Common::Language ChewyEngine::getLanguage() const {
+	return _gameDescription->desc.language;
+}
+
+}
+
+static const PlainGameDescriptor chewyGames[] = {
+	{"chewy", "Chewy: Esc from F5"},
+	{0, 0}
+};
+
+
+namespace Chewy {
+
+static const ChewyGameDescription gameDescriptions[] = {
+
+	{
+		{
+			"chewy",
+			0,
+			AD_ENTRY1s("XXX", "00000000000000000", 1),
+			Common::EN_ANY,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO1(GUIO_NONE)
+		},
+	},
+
+	{ AD_TABLE_END_MARKER }
+};
+
+} // End of namespace Chewy
+
+class ChewyMetaEngine : public AdvancedMetaEngine {
+public:
+	ChewyMetaEngine() : AdvancedMetaEngine(Chewy::gameDescriptions, sizeof(Chewy::ChewyGameDescription), chewyGames) {
+		_singleId = "chewy";
+	}
+
+	virtual const char *getName() const {
+		return "Chewy Engine";
+	}
+
+	virtual const char *getOriginalCopyright() const {
+		return "Chewy Engine New Generation Software (C) 1995";
+	}
+
+	virtual bool hasFeature(MetaEngineFeature f) const;
+	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const;
+	SaveStateList listSaves(const char *target) const;
+	virtual int getMaximumSaveSlot() const;
+	void removeSaveState(const char *target, int slot) const;
+	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
+};
+
+bool ChewyMetaEngine::hasFeature(MetaEngineFeature f) const {
+	return
+		(f == kSupportsListSaves) ||
+		(f == kSupportsLoadingDuringStartup) ||
+		(f == kSupportsDeleteSave) ||
+		(f == kSavesSupportMetaInfo) ||
+		(f == kSavesSupportThumbnail) ||
+		(f == kSavesSupportCreationDate) ||
+		(f == kSavesSupportPlayTime);
+}
+
+bool Chewy::ChewyEngine::hasFeature(EngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
+}
+
+bool ChewyMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+	const Chewy::ChewyGameDescription *gd = (const Chewy::ChewyGameDescription *)desc;
+	if (gd) {
+		*engine = new Chewy::ChewyEngine(syst, gd);
+	}
+	return gd != 0;
+}
+
+SaveStateList ChewyMetaEngine::listSaves(const char *target) const {
+	SaveStateList saveList;
+
+	return saveList;
+}
+
+int ChewyMetaEngine::getMaximumSaveSlot() const {
+	return 999;
+}
+
+void ChewyMetaEngine::removeSaveState(const char *target, int slot) const {
+}
+
+SaveStateDescriptor ChewyMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
+
+	return SaveStateDescriptor();
+} // End of namespace Chewy
+
+#if PLUGIN_ENABLED_DYNAMIC(Chewy)
+	REGISTER_PLUGIN_DYNAMIC(CHEWY, PLUGIN_TYPE_ENGINE, ChewyMetaEngine);
+#else
+	REGISTER_PLUGIN_STATIC(CHEWY, PLUGIN_TYPE_ENGINE, ChewyMetaEngine);
+#endif

engines/chewy/module.mk

@@ -0,0 +1,14 @@
+MODULE := engines/chewy
+
+MODULE_OBJS = \
+	chewy.o \
+	detection.o
+
+
+# This module can be built as a plugin
+ifeq ($(ENABLE_CHEWY), DYNAMIC_PLUGIN)
+PLUGIN := 1
+endif
+
+# Include common rules
+include $(srcdir)/rules.mk