SLUDGE: Add first classes in scummvm to detect .slg game file

engines/sludge/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 sludge "Sludge" yes

engines/sludge/console.cpp

@@ -0,0 +1,34 @@
+/* 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 "sludge/console.h"
+
+namespace Sludge {
+
+SludgeConsole::SludgeConsole(SludgeEngine *vm) : GUI::Debugger() {
+	_vm = vm;
+}
+
+SludgeConsole::~SludgeConsole() {
+}
+
+} // End of namespace Sludge

engines/sludge/console.h

@@ -0,0 +1,44 @@
+/* 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 SLUDGE_CONSOLE_H
+#define SLUDGE_CONSOLE_H
+
+#include "gui/debugger.h"
+
+namespace Sludge {
+
+class SludgeEngine;
+
+// Example console class
+class SludgeConsole : public GUI::Debugger {
+public:
+	SludgeConsole(SludgeEngine *vm);
+	virtual ~SludgeConsole(void);
+
+private:
+	SludgeEngine *_vm;
+};
+
+} // End of namespace Sludge
+
+#endif /* SLUDGE_CONSOLE_H */

engines/sludge/detection.cpp

@@ -0,0 +1,98 @@
+/* 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/debug.h"
+
+#include "engines/advancedDetector.h"
+
+#include "sludge/sludge.h"
+
+namespace Sludge {
+
+struct SludgeGameDescription {
+	ADGameDescription desc;
+
+	int gameType;
+};
+
+int SludgeEngine::getGameType() const { return _gameDescription->gameType; }
+const char *SludgeEngine::getGameId() const { return _gameDescription->desc.gameId;}
+uint32 SludgeEngine::getFeatures() const { return _gameDescription->desc.flags; }
+Common::Language SludgeEngine::getLanguage() const { return _gameDescription->desc.language; }
+
+} // End of namespace Sludge
+
+static const PlainGameDescriptor sludgeGames[] = {
+	{ "sludge", "Sludge Game" },
+	{ "welcome", "Welcome Example" },
+	{ 0, 0 }
+};
+
+namespace Sludge {
+static const SludgeGameDescription gameDescriptions[] = {
+	{
+		{
+			"welcome",
+			"",
+			AD_ENTRY1("Welcome.slg", "50445503761cf6684fe3270d0860a4c3"),
+			Common::EN_ANY,
+			Common::kPlatformUnknown,
+			ADGF_NO_FLAGS,
+			GUIO0()
+		},
+		0
+	},
+
+	{ AD_TABLE_END_MARKER, 0 }
+};
+
+} // End of namespace Sludge
+
+class SludgeMetaEngine : public AdvancedMetaEngine {
+public:
+	SludgeMetaEngine() : AdvancedMetaEngine(Sludge::gameDescriptions, sizeof(Sludge::SludgeGameDescription), sludgeGames) {
+		_singleId = "sludge";
+		_maxScanDepth = 1;
+	}
+
+	virtual const char *getName() const {
+		return "Sludge Engine";
+	}
+
+	virtual const char *getOriginalCopyright() const {
+		return "Copyright (C) 2000-2014 Hungry Software and contributors";
+	}
+
+
+	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
+		const Sludge::SludgeGameDescription *gd = (const Sludge::SludgeGameDescription *)desc;
+			if (gd) {
+				*engine = new Sludge::SludgeEngine(syst, gd);
+			}
+			return gd != 0;
+	}
+};
+
+#if PLUGIN_ENABLED_DYNAMIC(SLUDGE)
+	REGISTER_PLUGIN_DYNAMIC(SLUDGE, PLUGIN_TYPE_ENGINE, SludgeMetaEngine);
+#else
+	REGISTER_PLUGIN_STATIC(SLUDGE, PLUGIN_TYPE_ENGINE, SludgeMetaEngine);
+#endif

engines/sludge/module.mk

@@ -0,0 +1,17 @@
+MODULE := engines/sludge
+
+MODULE_OBJS := \
+	detection.o \
+	sludge.o \
+	console.o
+
+MODULE_DIRS += \
+	engines/sludge
+
+# This module can be built as a plugin
+ifeq ($(ENABLE_SLUDGE), DYNAMIC_PLUGIN)
+PLUGIN := 1
+endif
+
+# Include common rules 
+include $(srcdir)/rules.mk

engines/sludge/sludge.cpp

@@ -0,0 +1,74 @@
+/* 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/scummsys.h"
+
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/debug-channels.h"
+#include "common/error.h"
+
+#include "engines/util.h"
+
+#include "sludge/sludge.h"
+
+namespace Sludge {
+
+SludgeEngine::SludgeEngine(OSystem *syst, const SludgeGameDescription *gameDesc)
+ : Engine(syst), _gameDescription(gameDesc), _console(nullptr) {
+
+	// register your random source
+	_rnd = new Common::RandomSource("sludge");
+
+	// Add debug channels
+	DebugMan.addDebugChannel(kSludgeDebugScript, "Script", "Script debug level");
+
+	// check init
+	debug("SludgeEngine::SludgeEngine");
+}
+
+SludgeEngine::~SludgeEngine() {
+
+	// Dispose resources
+	delete _rnd;
+
+	// Remove debug levels
+	DebugMan.clearAllDebugChannels();
+
+	// Dispose console
+	delete _console;
+}
+
+Common::Error SludgeEngine::run() {
+	// init graphics
+	initGraphics(640, 480, false);
+
+	// create console
+	_console = new SludgeConsole(this);
+
+	// debug log
+	debug("SludgeEngine::init");
+
+	return Common::kNoError;
+}
+
+} // End of namespace Sludge
+

engines/sludge/sludge.h

@@ -0,0 +1,66 @@
+/* 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 SLUDGE_H
+#define SLUDGE_H
+
+#include "common/random.h"
+#include "engines/engine.h"
+#include "gui/debugger.h"
+
+#include "sludge/console.h"
+
+namespace Sludge {
+
+class SludgeConsole;
+
+struct SludgeGameDescription;
+
+// debug channels
+enum {
+	kSludgeDebugScript = 1 << 0
+};
+
+class SludgeEngine : public Engine {
+protected:
+	// Engine APIs
+	virtual Common::Error run();
+
+public:
+	SludgeEngine(OSystem *syst, const SludgeGameDescription *gameDesc);
+	virtual ~SludgeEngine();
+
+	int getGameType() const;
+	const char *getGameId() const;
+	uint32 getFeatures() const;
+	Common::Language getLanguage() const;
+
+	const SludgeGameDescription *_gameDescription;
+
+private:
+	SludgeConsole *_console;
+ 	Common::RandomSource *_rnd;
+};
+
+} // End of namespace Sludge
+
+#endif