Merge pull request #838 from bluegr/chewy

Chewy: Esc from F5. New WIP engine.

engines/chewy/chewy.cpp

@@ -0,0 +1,128 @@
+/* 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/config-manager.h"
+#include "common/error.h"
+#include "common/events.h"
+#include "common/system.h"
+#include "graphics/palette.h"
+
+#include "engines/engine.h"
+#include "engines/util.h"
+
+#include "chewy/chewy.h"
+#include "chewy/console.h"
+#include "chewy/cursor.h"
+#include "chewy/events.h"
+#include "chewy/graphics.h"
+#include "chewy/resource.h"
+#include "chewy/scene.h"
+#include "chewy/sound.h"
+#include "chewy/text.h"
+
+namespace Chewy {
+
+ChewyEngine::ChewyEngine(OSystem *syst, const ChewyGameDescription *gameDesc)
+	: Engine(syst),
+	_gameDescription(gameDesc),
+	_rnd("chewy") {
+
+	const Common::FSNode gameDataDir(ConfMan.get("path"));
+
+	SearchMan.addSubDirectoryMatching(gameDataDir, "back");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "cut");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "err");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "misc");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "room");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "sound");
+	SearchMan.addSubDirectoryMatching(gameDataDir, "txt");
+}
+
+ChewyEngine::~ChewyEngine() {
+	delete _events;
+	delete _text;
+	delete _sound;
+	delete _cursor;
+	delete _scene;
+	delete _graphics;
+	delete _console;
+}
+
+void ChewyEngine::initialize() {
+	_console = new Console(this);
+	_cursor = new Cursor(this);
+	_graphics = new Graphics(this);
+	_scene = new Scene(this);
+	_sound = new Sound(_mixer);
+	_text = new Text();
+	_events = new Events(this, _graphics, _console);
+
+	_curCursor = 0;
+	_elapsedFrames = 0;
+	_videoNum = -1;
+}
+
+Common::Error ChewyEngine::run() {
+	// Initialize backend
+	//initGraphics(640, 480, true);
+	initGraphics(320, 200, false);
+
+	initialize();
+
+	/*for (uint i = 0; i < 161; i++) {
+		debug("Video %d", i);
+		_graphics->playVideo(i);
+	}*/
+
+	//_graphics->playVideo(0);
+
+	_scene->change(0);
+	//_sound->playSpeech(1);
+	//_sound->playSound(1);
+	//_sound->playMusic(2);
+
+	// Run a dummy loop
+	while (!shouldQuit()) {
+		_events->processEvents();
+
+		_console->onFrame();
+
+		// Cursor animation
+		if (_elapsedFrames % 30 == 0)
+			_cursor->animateCursor();
+
+		if (_videoNum >= 0) {
+			_graphics->playVideo(_videoNum);
+			_scene->draw();
+			_videoNum = -1;
+		}
+
+		g_system->updateScreen();
+		g_system->delayMillis(10);
+
+		_elapsedFrames++;
+	}
+
+	return Common::kNoError;
+}
+
+} // End of namespace Chewy

engines/chewy/chewy.h

@@ -0,0 +1,87 @@
+/* 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_CHEWY_H
+#define CHEWY_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 Console;
+class Cursor;
+class Events;
+class Graphics;
+class Scene;
+class Sound;
+class Text;
+
+class ChewyEngine : public Engine {
+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;
+
+	void setPlayVideo(uint num) { _videoNum = num; }
+
+	Graphics *_graphics;
+	Cursor *_cursor;
+	Scene *_scene;
+	Sound *_sound;
+	Text *_text;
+
+protected:
+	// Engine APIs
+	virtual Common::Error run();
+	virtual bool hasFeature(EngineFeature f) const;
+
+	void initialize();
+	void shutdown();
+
+	Console *_console;
+	Events *_events;
+
+	uint _curCursor;
+	uint _elapsedFrames;
+	int _videoNum;
+};
+
+} // 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