EnvironmentCallResultTask.java

/*
 * Created by Andrey Cherkashin (acherkashin)
 * http://acherkashin.me
 * 
 * License
 * Copyright (c) 2015 Andrey Cherkashin
 * The project released under the MIT license: http://opensource.org/licenses/MIT
 */
package ragefist.core.environment;

import com.juniform.JUniformObject;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import ragefist.core.Processor;
import ragefist.core.ProcessorTask;
import ragefist.core.util.FormatTools;

/**
 * EnvironmentRemoteCallResultTask is a task that unpauses paused coroutine in
 * lua environment and returns the data into it
 * @author acherkashin
 */
public class EnvironmentCallResultTask extends ProcessorTask
{
	private final EnvironmentProcessor _initiator;
	private final int _initiatorTaskId;
	
	public EnvironmentCallResultTask(EnvironmentProcessor initiator, int initiatorTaskId) {
		super();
		_initiator = initiator;
		_initiatorTaskId = initiatorTaskId;
	}
	
	@Override
	protected boolean _executeImpl(Processor processor) {
		ProcessorTask parentTask = this.getParentTask();
		
		LuaValue value = LuaValue.NIL;
		if (parentTask.getData() != null) {
			value = FormatTools.fromJUniformObjectToLuaValue((JUniformObject)parentTask.getData());
		}
		
		EnvironmentCallTask finishTask = new EnvironmentCallTask(
			"Processor.unpauseTask(args[1], args[2])",
			LuaTable.listOf(new LuaValue[] { LuaValue.valueOf(_initiatorTaskId), value })
		);
		_initiator.addTask(finishTask);
		return true;
	}
}