package bin.turtle;

import kernel.turtle.TurtleMutex;
import kernel.ps.ProcessHandle;
import kernel.ps.Process;

class Patrol implements Process {
	private var handle:ProcessHandle;

	public function new() {}

	public function run(handle:ProcessHandle) {
		this.handle = handle;

		if (!handle.claimTurtleMutex()) {
			handle.writeLine("Failed to claim turtle mutex");
			handle.close();
		}

		handle.writeLine("Patroling");

		TurtleMutex.runInTThread(() -> {
			while (true) {
				kernel.turtle.Turtle.forward();
				kernel.turtle.Turtle.forward();
				kernel.turtle.Turtle.forward();
				kernel.turtle.Turtle.turnLeft();
			}
		});
	}
}