1 files changed, 116 insertions, 0 deletions
diff --git a/engines/game.cpp b/engines/game.cpp
new file mode 100644
index 0000000000..b3cb140e0a
--- /dev/null
+++ b/engines/game.cpp
@@ -0,0 +1,116 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "engines/game.h"
+#include "base/plugins.h"
+#include "graphics/surface.h"
+
+
+const PlainGameDescriptor *findPlainGameDescriptor(const char *gameid, const PlainGameDescriptor *list) {
+	const PlainGameDescriptor *g = list;
+	while (g->gameid) {
+		if (0 == scumm_stricmp(gameid, g->gameid))
+			return g;
+		g++;
+	}
+	return 0;
+}
+
+void GameDescriptor::updateDesc(const char *extra) {
+	// TODO: The format used here (LANG/PLATFORM/EXTRA) is not set in stone.
+	// We may want to change the order (PLATFORM/EXTRA/LANG, anybody?), or
+	// the seperator (instead of '/' use ', ' or ' ').
+	const bool hasCustomLanguage = (language() != Common::UNK_LANG);
+	const bool hasCustomPlatform = (platform() != Common::kPlatformUnknown);
+	const bool hasExtraDesc = (extra && extra[0]);
+
+	// Adapt the description string if custom platform/language is set.
+	if (hasCustomLanguage || hasCustomPlatform || hasExtraDesc) {
+		Common::String descr = description();
+
+		descr += " (";
+		if (hasExtraDesc)
+			descr += extra;
+		if (hasCustomPlatform) {
+			if (hasExtraDesc)
+				descr += "/";
+			descr += Common::getPlatformDescription(platform());
+		}
+		if (hasCustomLanguage) {
+			if (hasExtraDesc || hasCustomPlatform)
+				descr += "/";
+			descr += Common::getLanguageDescription(language());
+		}
+		descr += ")";
+		setVal("description", descr);
+	}
+}
+
+void SaveStateDescriptor::setThumbnail(Graphics::Surface *t) {
+	if (_thumbnail.get() == t)
+		return;
+
+	_thumbnail = Common::SharedPtr<Graphics::Surface>(t, Graphics::SharedPtrSurfaceDeleter());
+}
+
+bool SaveStateDescriptor::getBool(const Common::String &key) const {
+	if (contains(key)) {
+		Common::String value = getVal(key);
+		if (value.equalsIgnoreCase("true") ||
+			value.equalsIgnoreCase("yes") || 
+			value.equals("1"))
+			return true;
+		if (value.equalsIgnoreCase("false") ||
+			value.equalsIgnoreCase("no") || 
+			value.equals("0"))
+			return false;
+		error("SaveStateDescriptor: %s '%s' has unknown value '%s' for boolean '%s'",
+				save_slot().c_str(), description().c_str(), value.c_str(), key.c_str());
+	}
+	return false;
+}
+
+void SaveStateDescriptor::setDeletableFlag(bool state) {
+	setVal("is_deletable", state ? "true" : "false");
+}
+
+void SaveStateDescriptor::setSaveDate(int year, int month, int day) {
+	char buffer[32];
+	snprintf(buffer, 32, "%.2d.%.2d.%.4d", day, month, year);
+	setVal("save_date", buffer);
+}
+
+void SaveStateDescriptor::setSaveTime(int hour, int min) {
+	char buffer[32];
+	snprintf(buffer, 32, "%.2d:%.2d", hour, min);
+	setVal("save_time", buffer);
+}
+
+void SaveStateDescriptor::setPlayTime(int hours, int minutes) {
+	char buffer[32];
+	snprintf(buffer, 32, "%.2d:%.2d", hours, minutes);
+	setVal("play_time", buffer);
+}
+