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engines/mutationofjb/commands/camefromcommand.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 "mutationofjb/commands/camefromcommand.h"
+#include "mutationofjb/gamedata.h"
+#include "mutationofjb/script.h"
+#include "common/str.h"
+
+/** @file
+ * "CAMEFROM " <sceneId>
+ *
+ * This command tests whether last scene (the scene player came from) is sceneId.
+ * If true, the execution continues after this command.
+ * Otherwise the execution continues after first '#' found.
+ */
+
+namespace MutationOfJB {
+
+bool CameFromCommandParser::parse(const Common::String &line, ScriptParseContext &, Command *&command) {
+	if (line.size() < 10 || !line.hasPrefix("CAMEFROM")) {
+		return false;
+	}
+
+	const uint8 sceneId = atoi(line.c_str() + 9);
+	_tags.push(0);
+	command = new CameFromCommand(sceneId);
+	return true;
+}
+
+Command::ExecuteResult CameFromCommand::execute(ScriptExecutionContext &scriptExecCtx) {
+	_cachedResult = (scriptExecCtx.getGameData()._lastScene == _sceneId);
+
+	return Finished;
+}
+
+Common::String CameFromCommand::debugString() const {
+	return Common::String::format("CAMEFROM %d", _sceneId);
+}
+
+}