1 files changed, 62 insertions, 0 deletions
diff --git a/engines/mutationofjb/tasks/sequentialtask.cpp b/engines/mutationofjb/tasks/sequentialtask.cpp
new file mode 100644
index 0000000000..57efbb50d2
--- /dev/null
+++ b/engines/mutationofjb/tasks/sequentialtask.cpp
@@ -0,0 +1,62 @@
+/* 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.
+ *
+ */
+
+#include "mutationofjb/tasks/sequentialtask.h"
+
+#include "mutationofjb/tasks/taskmanager.h"
+
+namespace MutationOfJB {
+
+SequentialTask::SequentialTask(const TaskPtrs &tasks) : _tasks(tasks) {
+}
+
+void SequentialTask::start() {
+	setState(RUNNING);
+	runTasks();
+}
+
+void SequentialTask::update() {
+	runTasks();
+}
+
+void SequentialTask::runTasks() {
+	while (true) {
+		if (_tasks.empty()) {
+			setState(FINISHED);
+			return;
+		}
+
+		const TaskPtr &task = _tasks.front();
+		switch (task->getState()) {
+		case IDLE:
+			getTaskManager()->addTask(task);
+			break;
+		case RUNNING:
+			return;
+		case FINISHED:
+			_tasks.remove_at(0);
+			break;
+		}
+	}
+}
+
+}