new module 'base'; moved gameDetector.*, main.cpp and base/plugins.* there (this removes the need for an ugly hack in the build system, and is also conceptionally cleaner)

svn-id: r10282

1 files changed, 207 insertions, 0 deletions

diff --git a/base/gameDetector.h b/base/gameDetector.h
new file mode 100644
index 0000000000..32eaf96630
--- /dev/null
+++ b/base/gameDetector.h
@@ -0,0 +1,207 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#ifndef GAMEDETECTOR_H
+#define GAMEDETECTOR_H
+
+#include "common/str.h"
+
+class Engine;
+class GameDetector;
+class MidiDriver;
+class OSystem;
+class SoundMixer;
+class Plugin;
+
+/** Default sound/music volumes.
+ * @todo move this to a better place.
+ */
+enum {
+	kDefaultMasterVolume = 192,
+	kDefaultSFXVolume = 192,
+	kDefaultMusicVolume = 192
+};
+
+/** Global (shared) game feature flags. */
+enum {
+	GF_DEFAULT_TO_1X_SCALER = 1 << 31
+};
+
+/* Languages
+ * note: values 0->8 are are _needed_ for scripts in comi please don't
+ * remove/change fixed numbers from this enum
+ */
+enum {
+	EN_USA = 0,
+	DE_DEU = 1,
+	FR_FRA = 2,
+	IT_ITA = 3,
+	PT_BRA = 4,
+	ES_ESP = 5,
+	JA_JPN = 6,
+	ZH_TWN = 7,
+	KO_KOR = 8,
+	SE_SWE = 9,
+	EN_GRB = 10,
+	HB_HEB = 20
+};
+
+enum MidiDriverType {
+	MDT_NONE   = 0,
+	MDT_PCSPK  = 1, // MD_PCSPK and MD_PCJR
+	MDT_ADLIB  = 2, // MD_ADLIB
+	MDT_NATIVE = 4,  // Everything else
+	MDT_PREFER_NATIVE = 8
+};
+
+struct TargetSettings {
+	const char *targetName;
+	const char *description;
+	byte id, version;
+	int midi; // MidiDriverType values
+	uint32 features;
+	const char *detectname;
+};
+
+struct MusicDriver {
+	const char *name;
+	const char *description;
+	int id;
+};
+
+struct GraphicsMode {
+	const char *name;
+	const char *description;
+	int id;
+};
+
+struct Language {
+	const char *name;
+	const char *description;
+	int id;
+};
+
+typedef Engine *(*EngineFactory)(GameDetector *detector, OSystem *syst);
+
+// Factory functions => no need to include the specific classes
+// in this header. This serves two purposes:
+// 1) Clean seperation from the game modules (scumm, simon) and the generic code
+// 2) Faster (compiler doesn't have to parse lengthy header files)
+#ifndef DISABLE_SCUMM
+extern const TargetSettings *Engine_SCUMM_targetList();
+extern Engine *Engine_SCUMM_create(GameDetector *detector, OSystem *syst);
+#endif
+
+#ifndef DISABLE_SIMON
+extern Engine *Engine_SIMON_create(GameDetector *detector, OSystem *syst);
+extern const TargetSettings *Engine_SIMON_targetList();
+#endif
+
+#ifndef DISABLE_SKY
+extern const TargetSettings *Engine_SKY_targetList();
+extern Engine *Engine_SKY_create(GameDetector *detector, OSystem *syst);
+#endif
+
+#ifndef DISABLE_SWORD2
+extern const TargetSettings *Engine_SWORD2_targetList();
+extern Engine *Engine_SWORD2_create(GameDetector *detector, OSystem *syst);
+#endif
+
+
+class GameDetector {
+	typedef ScummVM::String String;
+
+public:
+	static const MusicDriver *getMusicDrivers();
+	static bool isMusicDriverAvailable(int drv);
+
+public:
+	GameDetector();
+
+	void parseCommandLine(int argc, char **argv);
+	int detectMain();
+	void setGame(const String &name);
+	const String& getGameName(void);
+
+	String _gameFileName;
+	TargetSettings _game;
+	const Plugin *_plugin;
+	
+	bool _fullScreen;
+	bool _aspectRatio;
+
+	int _master_volume;
+	int _music_volume;
+	int _sfx_volume;
+	bool _amiga;
+	int _platform;
+	int _language;
+
+	bool _demo_mode;
+	bool _floppyIntro;
+
+	uint16 _talkSpeed;
+	uint16 _debugMode;
+	uint16 _debugLevel;
+	bool _dumpScripts;
+	bool _noSubtitles;
+	uint16 _bootParam;
+
+	char *_gameDataPath;
+	int _gameTempo;
+	int _midi_driver;
+
+	int _gfx_mode;
+	bool _default_gfx_mode;
+
+	bool _multi_midi;
+	bool _native_mt32;
+	
+	int _cdrom;
+	int _save_slot;
+	
+	bool _saveconfig;
+	bool _confirmExit;
+
+public:
+	OSystem *createSystem();
+	Engine *createEngine(OSystem *system);
+
+	SoundMixer *createMixer();
+	MidiDriver *createMidi();
+	int getMidiDriverType();
+
+	int parseGraphicsMode(const char *s);
+	void updateconfig();
+	
+	const TargetSettings *findTarget(const char *targetName, const Plugin **plugin = NULL) const;
+
+protected:
+	String _gameText;
+
+	bool detectGame(void);
+	bool parseMusicDriver(const char *s);
+	int parseLanguage(const char *s);
+	void list_games();
+};
+
+#endif