Initial commit

engines/mediastation/mediascript/eventhandler.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 "mediastation/mediascript/eventhandler.h"
+#include "mediastation/debugchannels.h"
+
+namespace MediaStation {
+
+EventHandler::EventHandler(Chunk &chunk) {
+	_type = static_cast<EventType>(chunk.readTypedUint16());
+	debugC(5, kDebugLoading, "EventHandler::EventHandler(): Type %s (%d) (@0x%llx)",
+		eventTypeToStr(_type), static_cast<uint>(_type), static_cast<long long int>(chunk.pos()));
+
+	_argumentValue = ScriptValue(&chunk);
+	_code = new CodeChunk(chunk);
+}
+
+ScriptValue EventHandler::execute(uint actorId) {
+	// TODO: The actorId is only passed in for debug visibility, there should be
+	// a better way to handle that.
+	Common::String actorAndType = Common::String::format("(actor %d) (type = %s)", actorId, eventTypeToStr(_type));
+	Common::String argValue = Common::String::format("(%s)", _argumentValue.getDebugString().c_str());
+	debugC(5, kDebugScript, "\n********** EVENT HANDLER %s %s **********", actorAndType.c_str(), argValue.c_str());
+
+	// The only argument that can be provided to an
+	// event handler is the _argumentValue.
+	ScriptValue returnValue = _code->execute();
+
+	debugC(5, kDebugScript, "********** END EVENT HANDLER %s %s **********", actorAndType.c_str(), argValue.c_str());
+	return returnValue;
+}
+
+EventHandler::~EventHandler() {
+	delete _code;
+	_code = nullptr;
+}
+
+} // End of namespace MediaStation