ZVISION: Reorganize detection data

Migrated static detection data to detection_tables.h
and removed the need for detection.h includes. Also
edited game option descriptions.

8 files changed, 309 insertions, 311 deletions

diff --git a/engines/zvision/detection.cpp b/engines/zvision/detection.cpp
index 9e7f21c5ba..f44e653c2a 100644
--- a/engines/zvision/detection.cpp
+++ b/engines/zvision/detection.cpp
@@ -24,8 +24,9 @@
 
 #include "base/plugins.h"
 
+#include "engines/advancedDetector.h"
+
 #include "zvision/zvision.h"
-#include "zvision/detection.h"
 #include "zvision/file/save_manager.h"
 #include "zvision/scripting/script_manager.h"
 
@@ -36,268 +37,30 @@
 
 namespace ZVision {
 
-uint32 ZVision::getFeatures() const {
-	return _gameDescription->desc.flags;
-}
+struct ZVisionGameDescription {
+	ADGameDescription desc;
+	ZVisionGameId gameId;
+};
 
+ZVisionGameId ZVision::getGameId() const {
+	return _gameDescription->gameId;
+}
 Common::Language ZVision::getLanguage() const {
 	return _gameDescription->desc.language;
 }
+uint32 ZVision::getFeatures() const {
+	return _gameDescription->desc.flags;
+}
 
 } // End of namespace ZVision
 
-static const PlainGameDescriptor zVisionGames[] = {
-	{"zvision",  "Z-Vision Game"},
-	{"znemesis", "Zork Nemesis: The Forbidden Lands"},
-	{"zgi",      "Zork: Grand Inquisitor"},
-	{0, 0}
-};
-
-namespace ZVision {
-
-#define GAMEOPTION_ORIGINAL_SAVELOAD          GUIO_GAMEOPTIONS1
-#define GAMEOPTION_DOUBLE_FPS                 GUIO_GAMEOPTIONS2
-#define GAMEOPTION_ENABLE_VENUS               GUIO_GAMEOPTIONS3
-#define GAMEOPTION_DISABLE_ANIM_WHILE_TURNING GUIO_GAMEOPTIONS4
-#define GAMEOPTION_USE_HIRES_MPEG_MOVIES      GUIO_GAMEOPTIONS5
-
-static const ZVisionGameDescription gameDescriptions[] = {
-
-	{
-		// Zork Nemesis English version
-		{
-			"znemesis",
-			0,
-			AD_ENTRY1s("CSCR.ZFS", "88226e51a205d2e50c67a5237f3bd5f2", 2397741),
-			Common::EN_ANY,
-			Common::kPlatformDOS,
-			ADGF_NO_FLAGS,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_NEMESIS
-	},
-
-	{
-		// Zork Nemesis French version
-		{
-			"znemesis",
-			0,
-			{{"CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873},
-			 {"NEMESIS.STR", 0, "333bcb17bbb7f57cae742fbbe44f56f3", 9219},
-			 AD_LISTEND
-			},
-			Common::FR_FRA,
-			Common::kPlatformDOS,
-			ADGF_NO_FLAGS,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_NEMESIS
-	},
-
-	{
-		// Zork Nemesis German version
-		{
-			"znemesis",
-			0,
-			{{"CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873},
-			 {"NEMESIS.STR", 0, "3d1a12b907751653866cffc6d4dfb331", 9505},
-			 AD_LISTEND
-			},
-			Common::DE_DEU,
-			Common::kPlatformDOS,
-			ADGF_NO_FLAGS,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_NEMESIS
-	},
-
-	{
-		// Zork Nemesis Italian version
-		{
-			"znemesis",
-			0,
-			{{"CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873},
-			 {"NEMESIS.STR", 0, "7c568feca8d9f9ae855c47183612c305", 9061},
-			 AD_LISTEND
-			},
-			Common::IT_ITA,
-			Common::kPlatformDOS,
-			ADGF_NO_FLAGS,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_NEMESIS
-	},
-
-	{
-		// Zork Nemesis English demo version
-		{
-			"znemesis",
-			"Demo",
-			AD_ENTRY1s("SCRIPTS.ZFS", "64f1e881394e9462305104f99513c833", 380539),
-			Common::EN_ANY,
-			Common::kPlatformWindows,
-			ADGF_DEMO,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_NEMESIS
-	},
-
-	{
-		// Zork Grand Inquisitor English CD version
-		{
-			"zgi",
-			"CD",
-			AD_ENTRY1s("SCRIPTS.ZFS", "81efd40ecc3d22531e211368b779f17f", 8336944),
-			Common::EN_ANY,
-			Common::kPlatformWindows,
-			ADGF_NO_FLAGS,
-			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		// Zork Grand Inquisitor French CD version, reported by ulrichh on IRC
-		{
-			"zgi",
-			"CD",
-			AD_ENTRY1s("SCRIPTS.ZFS", "4d1ec4ade7ecc9ee9ec591d43ca3d213", 8338133),
-			Common::FR_FRA,
-			Common::kPlatformWindows,
-			ADGF_NO_FLAGS,
-			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		// Zork Grand Inquisitor German CD version, reported by breit in bug #6760
-		{
-			"zgi",
-			"CD",
-			AD_ENTRY1s("SCRIPTS.ZFS", "b7ac7e331b9b7f884590b0b325b560c8", 8338133),
-			Common::DE_DEU,
-			Common::kPlatformWindows,
-			ADGF_NO_FLAGS,
-			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		// Zork Grand Inquisitor Spanish CD version, reported by dianiu in bug #6764
-		{
-			"zgi",
-			"CD",
-			AD_ENTRY1s("SCRIPTS.ZFS", "5cdc4b99c1134053af135aae71326fd1", 8338141),
-			Common::ES_ESP,
-			Common::kPlatformWindows,
-			ADGF_NO_FLAGS,
-			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		// Zork Grand Inquisitor English DVD version
-		{
-			"zgi",
-			"DVD",
-			AD_ENTRY1s("SCRIPTS.ZFS", "03157a3399513bfaaf8dc6d5ab798b36", 8433326),
-			Common::EN_ANY,
-			Common::kPlatformWindows,
-			ADGF_NO_FLAGS,
-			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING, GAMEOPTION_USE_HIRES_MPEG_MOVIES)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		// Zork Grand Inquisitor English demo version
-		{
-			"zgi",
-			"Demo",
-			AD_ENTRY1s("SCRIPTS.ZFS", "71a2494fd2fb999347deb13401e9b998", 304239),
-			Common::EN_ANY,
-			Common::kPlatformWindows,
-			ADGF_DEMO,
-			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
-		},
-		GID_GRANDINQUISITOR
-	},
-
-	{
-		AD_TABLE_END_MARKER,
-		GID_NONE
-	}
-};
-
-} // End of namespace ZVision
-
-static const char *directoryGlobs[] = {
-	"znemscr",
-	0
-};
-
-static const ADExtraGuiOptionsMap optionsList[] = {
-	{
-		GAMEOPTION_ORIGINAL_SAVELOAD,
-		{
-			_s("Use original save/load screens"),
-			_s("Use the original save/load screens, instead of the ScummVM ones"),
-			"originalsaveload",
-			false
-		}
-	},
-
-	{
-		GAMEOPTION_DOUBLE_FPS,
-		{
-			_s("Double FPS"),
-			_s("Increase game FPS from 30 to 60"),
-			"doublefps",
-			false
-		}
-	},
-
-	{
-		GAMEOPTION_ENABLE_VENUS,
-		{
-			_s("Enable Venus"),
-			_s("Enable the Venus help system"),
-			"venusenabled",
-			true
-		}
-	},
-
-	{
-		GAMEOPTION_DISABLE_ANIM_WHILE_TURNING,
-		{
-			_s("Disable animation while turning"),
-			_s("Disable animation while turning in panoramic mode"),
-			"noanimwhileturning",
-			false
-		}
-	},
-
-	{
-		GAMEOPTION_USE_HIRES_MPEG_MOVIES,
-		{
-			_s("Use the hires MPEG movies"),
-			_s("Use the hires MPEG movies of the DVD version, instead of the lowres AVI ones"),
-			"mpegmovies",
-			true
-		}
-	},
-
-	AD_EXTRA_GUI_OPTIONS_TERMINATOR
-};
+#include "zvision/detection_tables.h"
 
 class ZVisionMetaEngine : public AdvancedMetaEngine {
 public:
-	ZVisionMetaEngine() : AdvancedMetaEngine(ZVision::gameDescriptions, sizeof(ZVision::ZVisionGameDescription), zVisionGames, optionsList) {
+	ZVisionMetaEngine() : AdvancedMetaEngine(ZVision::gameDescriptions, sizeof(ZVision::ZVisionGameDescription), ZVision::zVisionGames, ZVision::optionsList) {
 		_maxScanDepth = 2;
-		_directoryGlobs = directoryGlobs;
+		_directoryGlobs = ZVision::directoryGlobs;
 		_singleid = "zvision";
 	}
 
diff --git a/engines/zvision/detection.h b/engines/zvision/detection.h
deleted file mode 100644
index f80cac79ec..0000000000
--- a/engines/zvision/detection.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 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 ZVISION_DETECTION_H
-#define ZVISION_DETECTION_H
-
-#include "engines/advancedDetector.h"
-
-namespace ZVision {
-
-enum ZVisionGameId {
-	GID_NONE = 0,
-	GID_NEMESIS = 1,
-	GID_GRANDINQUISITOR = 2
-};
-
-struct ZVisionGameDescription {
-	ADGameDescription desc;
-	ZVisionGameId gameId;
-};
-
-}
-
-#endif
diff --git a/engines/zvision/detection_tables.h b/engines/zvision/detection_tables.h
new file mode 100644
index 0000000000..06bc58ee7f
--- /dev/null
+++ b/engines/zvision/detection_tables.h
@@ -0,0 +1,277 @@
+/* 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 ZVISION_DETECTION_TABLES_H
+#define ZVISION_DETECTION_TABLES_H
+
+namespace ZVision {
+
+static const PlainGameDescriptor zVisionGames[] = {
+	{ "zvision", "Z-Vision Game" },
+	{ "znemesis", "Zork Nemesis: The Forbidden Lands" },
+	{ "zgi", "Zork: Grand Inquisitor" },
+	{ 0, 0 }
+};
+
+static const char *directoryGlobs[] = {
+	"znemscr",
+	0
+};
+
+#define GAMEOPTION_ORIGINAL_SAVELOAD          GUIO_GAMEOPTIONS1
+#define GAMEOPTION_DOUBLE_FPS                 GUIO_GAMEOPTIONS2
+#define GAMEOPTION_ENABLE_VENUS               GUIO_GAMEOPTIONS3
+#define GAMEOPTION_DISABLE_ANIM_WHILE_TURNING GUIO_GAMEOPTIONS4
+#define GAMEOPTION_USE_HIRES_MPEG_MOVIES      GUIO_GAMEOPTIONS5
+
+static const ADExtraGuiOptionsMap optionsList[] = {
+
+	{
+		GAMEOPTION_ORIGINAL_SAVELOAD,
+		{
+			_s("Use original save/load screens"),
+			_s("Use the original save/load screens instead of the ScummVM interface"),
+			"originalsaveload",
+			false
+		}
+	},
+
+	{
+		GAMEOPTION_DOUBLE_FPS,
+		{
+			_s("Double FPS"),
+			_s("Increase framerate from 30 to 60 FPS"),
+			"doublefps",
+			false
+		}
+	},
+
+	{
+		GAMEOPTION_ENABLE_VENUS,
+		{
+			_s("Enable Venus"),
+			_s("Enable the Venus help system"),
+			"venusenabled",
+			true
+		}
+	},
+
+	{
+		GAMEOPTION_DISABLE_ANIM_WHILE_TURNING,
+		{
+			_s("Disable animation while turning"),
+			_s("Disable animation while turning in panorama mode"),
+			"noanimwhileturning",
+			false
+		}
+	},
+
+	{
+		GAMEOPTION_USE_HIRES_MPEG_MOVIES,
+		{
+			_s("Use high resolution MPEG video"),
+			_s("Use MPEG video from the DVD version, instead of lower resolution AVI"),
+			"mpegmovies",
+			true
+		}
+	},
+
+	AD_EXTRA_GUI_OPTIONS_TERMINATOR
+};
+
+static const ZVisionGameDescription gameDescriptions[] = {
+
+	{
+		// Zork Nemesis English version
+		{
+			"znemesis",
+			0,
+			AD_ENTRY1s("CSCR.ZFS", "88226e51a205d2e50c67a5237f3bd5f2", 2397741),
+			Common::EN_ANY,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Nemesis French version
+		{
+			"znemesis",
+			0,
+			{
+				{ "CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873 },
+				{ "NEMESIS.STR", 0, "333bcb17bbb7f57cae742fbbe44f56f3", 9219 },
+				AD_LISTEND
+			},
+			Common::FR_FRA,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Nemesis German version
+		{
+			"znemesis",
+			0,
+			{
+				{ "CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873 },
+				{ "NEMESIS.STR", 0, "3d1a12b907751653866cffc6d4dfb331", 9505 },
+				AD_LISTEND
+			},
+			Common::DE_DEU,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Nemesis Italian version
+		{
+			"znemesis",
+			0,
+			{
+				{ "CSCR.ZFS", 0, "f04113357b4748c13efcb58b4629887c", 2577873 },
+				{ "NEMESIS.STR", 0, "7c568feca8d9f9ae855c47183612c305", 9061 },
+				AD_LISTEND
+			},
+			Common::IT_ITA,
+			Common::kPlatformDOS,
+			ADGF_NO_FLAGS,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Nemesis English demo version
+		{
+			"znemesis",
+			"Demo",
+			AD_ENTRY1s("SCRIPTS.ZFS", "64f1e881394e9462305104f99513c833", 380539),
+			Common::EN_ANY,
+			Common::kPlatformWindows,
+			ADGF_DEMO,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_ENABLE_VENUS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_NEMESIS
+	},
+
+	{
+		// Zork Grand Inquisitor English CD version
+		{
+			"zgi",
+			"CD",
+			AD_ENTRY1s("SCRIPTS.ZFS", "81efd40ecc3d22531e211368b779f17f", 8336944),
+			Common::EN_ANY,
+			Common::kPlatformWindows,
+			ADGF_NO_FLAGS,
+			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		// Zork Grand Inquisitor French CD version, reported by ulrichh on IRC
+		{
+			"zgi",
+			"CD",
+			AD_ENTRY1s("SCRIPTS.ZFS", "4d1ec4ade7ecc9ee9ec591d43ca3d213", 8338133),
+			Common::FR_FRA,
+			Common::kPlatformWindows,
+			ADGF_NO_FLAGS,
+			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		// Zork Grand Inquisitor German CD version, reported by breit in bug #6760
+		{
+			"zgi",
+			"CD",
+			AD_ENTRY1s("SCRIPTS.ZFS", "b7ac7e331b9b7f884590b0b325b560c8", 8338133),
+			Common::DE_DEU,
+			Common::kPlatformWindows,
+			ADGF_NO_FLAGS,
+			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		// Zork Grand Inquisitor Spanish CD version, reported by dianiu in bug #6764
+		{
+			"zgi",
+			"CD",
+			AD_ENTRY1s("SCRIPTS.ZFS", "5cdc4b99c1134053af135aae71326fd1", 8338141),
+			Common::ES_ESP,
+			Common::kPlatformWindows,
+			ADGF_NO_FLAGS,
+			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		// Zork Grand Inquisitor English DVD version
+		{
+			"zgi",
+			"DVD",
+			AD_ENTRY1s("SCRIPTS.ZFS", "03157a3399513bfaaf8dc6d5ab798b36", 8433326),
+			Common::EN_ANY,
+			Common::kPlatformWindows,
+			ADGF_NO_FLAGS,
+			GUIO4(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING, GAMEOPTION_USE_HIRES_MPEG_MOVIES)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		// Zork Grand Inquisitor English demo version
+		{
+			"zgi",
+			"Demo",
+			AD_ENTRY1s("SCRIPTS.ZFS", "71a2494fd2fb999347deb13401e9b998", 304239),
+			Common::EN_ANY,
+			Common::kPlatformWindows,
+			ADGF_DEMO,
+			GUIO3(GAMEOPTION_ORIGINAL_SAVELOAD, GAMEOPTION_DOUBLE_FPS, GAMEOPTION_DISABLE_ANIM_WHILE_TURNING)
+		},
+		GID_GRANDINQUISITOR
+	},
+
+	{
+		AD_TABLE_END_MARKER,
+		GID_NONE
+	}
+};
+
+} // End of namespace ZVision
+
+#endif
diff --git a/engines/zvision/sound/zork_raw.cpp b/engines/zvision/sound/zork_raw.cpp
index a14a31aa7c..124235e0e0 100644
--- a/engines/zvision/sound/zork_raw.cpp
+++ b/engines/zvision/sound/zork_raw.cpp
@@ -33,7 +33,6 @@
 
 #include "zvision/sound/zork_raw.h"
 #include "zvision/zvision.h"
-#include "zvision/detection.h"
 
 namespace ZVision {
 
diff --git a/engines/zvision/text/string_manager.h b/engines/zvision/text/string_manager.h
index f4564ee1ec..2c31cf7afe 100644
--- a/engines/zvision/text/string_manager.h
+++ b/engines/zvision/text/string_manager.h
@@ -23,7 +23,6 @@
 #ifndef ZVISION_STRING_MANAGER_H
 #define ZVISION_STRING_MANAGER_H
 
-#include "zvision/detection.h"
 #include "zvision/text/truetype_font.h"
 
 namespace Graphics {
diff --git a/engines/zvision/text/text.h b/engines/zvision/text/text.h
index 9c170a3816..5dd872a440 100644
--- a/engines/zvision/text/text.h
+++ b/engines/zvision/text/text.h
@@ -24,7 +24,6 @@
 #ifndef ZVISION_TEXT_H
 #define ZVISION_TEXT_H
 
-#include "zvision/detection.h"
 #include "zvision/text/truetype_font.h"
 #include "zvision/zvision.h"
 
diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp
index da80ff9d02..779fdc4464 100644
--- a/engines/zvision/zvision.cpp
+++ b/engines/zvision/zvision.cpp
@@ -29,7 +29,6 @@
 #include "zvision/graphics/cursors/cursor_manager.h"
 #include "zvision/file/save_manager.h"
 #include "zvision/text/string_manager.h"
-#include "zvision/detection.h"
 #include "zvision/scripting/menu.h"
 #include "zvision/file/search_manager.h"
 #include "zvision/text/text.h"
@@ -184,10 +183,10 @@ void ZVision::initialize() {
 	_searchManager->addDir("FONTS");
 	_searchManager->addDir("addon");
 
-	if (_gameDescription->gameId == GID_GRANDINQUISITOR) {
+	if (getGameId() == GID_GRANDINQUISITOR) {
 		if (!_searchManager->loadZix("INQUIS.ZIX"))
 			error("Unable to load file INQUIS.ZIX");
-	} else if (_gameDescription->gameId == GID_NEMESIS) {
+	} else if (getGameId() == GID_NEMESIS) {
 		if (!_searchManager->loadZix("NEMESIS.ZIX")) {
 			// The game might not be installed, try MEDIUM.ZIX instead
 			if (!_searchManager->loadZix("ZNEMSCR/MEDIUM.ZIX"))
@@ -209,7 +208,7 @@ void ZVision::initialize() {
 	_textRenderer = new TextRenderer(this);
 	_midiManager = new MidiManager();
 
-	if (_gameDescription->gameId == GID_GRANDINQUISITOR)
+	if (getGameId() == GID_GRANDINQUISITOR)
 		_menu = new MenuZGI(this);
 	else
 		_menu = new MenuNemesis(this);
@@ -217,7 +216,7 @@ void ZVision::initialize() {
 	// Initialize the managers
 	_cursorManager->initialize();
 	_scriptManager->initialize();
-	_stringManager->initialize(_gameDescription->gameId);
+	_stringManager->initialize(getGameId());
 
 	registerDefaultSettings();
 
@@ -396,8 +395,8 @@ void ZVision::fpsTimer() {
 }
 
 void ZVision::initScreen() {
-	uint16 workingWindowWidth  = (_gameDescription->gameId == GID_NEMESIS) ? ZNM_WORKING_WINDOW_WIDTH  : ZGI_WORKING_WINDOW_WIDTH;
-	uint16 workingWindowHeight = (_gameDescription->gameId == GID_NEMESIS) ? ZNM_WORKING_WINDOW_HEIGHT : ZGI_WORKING_WINDOW_HEIGHT;
+	uint16 workingWindowWidth = (getGameId() == GID_NEMESIS) ? ZNM_WORKING_WINDOW_WIDTH : ZGI_WORKING_WINDOW_WIDTH;
+	uint16 workingWindowHeight = (getGameId() == GID_NEMESIS) ? ZNM_WORKING_WINDOW_HEIGHT : ZGI_WORKING_WINDOW_HEIGHT;
 	_workingWindow = Common::Rect(
 						 (WINDOW_WIDTH  -  workingWindowWidth) / 2,
 						 (WINDOW_HEIGHT - workingWindowHeight) / 2,
diff --git a/engines/zvision/zvision.h b/engines/zvision/zvision.h
index 6cfc0f5d54..7a331ce37a 100644
--- a/engines/zvision/zvision.h
+++ b/engines/zvision/zvision.h
@@ -24,7 +24,6 @@
 #ifndef ZVISION_ZVISION_H
 #define ZVISION_ZVISION_H
 
-#include "zvision/detection.h"
 #include "zvision/core/clock.h"
 #include "zvision/file/search_manager.h"
 
@@ -87,6 +86,12 @@ enum {
 	KEYBUF_SIZE = 20
 };
 
+enum ZVisionGameId {
+	GID_NONE = 0,
+	GID_NEMESIS = 1,
+	GID_GRANDINQUISITOR = 2
+};
+
 class ZVision : public Engine {
 public:
 	ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc);
@@ -142,11 +147,13 @@ private:
 	uint8 _cheatBuffer[KEYBUF_SIZE];
 
 public:
-	uint32 getFeatures() const;
-	Common::Language getLanguage() const;
 	Common::Error run();
 	void pauseEngineIntern(bool pause);
 
+	ZVisionGameId ZVision::getGameId() const;
+	Common::Language ZVision::getLanguage() const;
+	uint32 ZVision::getFeatures() const;
+
 	ScriptManager *getScriptManager() const {
 		return _scriptManager;
 	}
@@ -174,12 +181,10 @@ public:
 	MenuHandler *getMenuHandler() const {
 		return _menu;
 	}
+
 	Common::RandomSource *getRandomSource() const {
 		return _rnd;
 	}
-	ZVisionGameId getGameId() const {
-		return _gameDescription->gameId;
-	}
 	int16 getKeyboardVelocity() const {
 		return _keyboardVelocity;
 	}