Initial commit

engines/agds/systemVariable.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "agds/systemVariable.h"
+#include "common/array.h"
+#include "common/stream.h"
+#include "common/textconsole.h"
+
+namespace AGDS {
+
+const Common::String &IntegerSystemVariable::getString() const {
+	error("invalid type");
+}
+
+int IntegerSystemVariable::getInteger() const {
+	return _value;
+}
+
+void IntegerSystemVariable::setString(const Common::String &value) {
+	error("invalid type");
+}
+
+void IntegerSystemVariable::setInteger(int value) {
+	_value = value;
+}
+
+void IntegerSystemVariable::read(Common::ReadStream &stream) {
+	_value = stream.readSint32LE();
+}
+
+void IntegerSystemVariable::write(Common::WriteStream &stream) const {
+	stream.writeSint32LE(_value);
+}
+
+const Common::String &StringSystemVariable::getString() const {
+	return _value;
+}
+
+int StringSystemVariable::getInteger() const {
+	error("invalid type");
+}
+
+void StringSystemVariable::setString(const Common::String &value) {
+	_value = value;
+}
+
+void StringSystemVariable::setInteger(int value) {
+	error("invalid type");
+}
+
+void StringSystemVariable::read(Common::ReadStream &stream) {
+	byte len = stream.readByte();
+	if (len == 0)
+		error("invalid string var length");
+	Common::Array<char> str(len);
+	stream.read(str.data(), str.size());
+	_value = Common::String(str.data(), len - 1);
+}
+
+void StringSystemVariable::write(Common::WriteStream &stream) const {
+	uint len = _value.size() + 1;
+	if (len > 255)
+		error("variable too long, %u", len);
+	stream.writeByte(len);
+	stream.write(_value.c_str(), len);
+}
+
+} // namespace AGDS