private void GetChopSticks()
{
switch (_rand.Next(2))
{
case 0:
{
_leftChopStick.Acquire();
Thread.Sleep(_rand.Next(500, 1500));
_rightChopStick.Acquire();
_firstChopStick = Chopsticks.Left;
Console.WriteLine("\t\t" + Thread.CurrentThread.Name + ": I've picked up a chopstick to my left and a chopstick to my right!");
break;
}
default:
{
_rightChopStick.Acquire();
Thread.Sleep(_rand.Next(500, 1500));
_leftChopStick.Acquire();
_firstChopStick = Chopsticks.Right;
Console.WriteLine("\t\t" + Thread.CurrentThread.Name + ": I've picked up a chopstick to my right and a chopstick to my left!");
break;
}
}
Thread.Sleep(_rand.Next(500, 1500));
}
void RemovePlayer(Chopsticks player)
{
playerPositions.Insert(0, player.transform.position);
players.Remove(player);
player.Device = null;
Destroy(player.gameObject);
}
/// <summary>
/// 产生死锁的哲学家吃饭
/// </summary>
/// <returns></returns>
static Task PhilosopherEat()
{
Task t = new Task(() =>
{
int thinkMs = 1000,
handMs = 100,
eatMs = 100;
Chopsticks chopsticks1 = new Chopsticks()
{
ID = 1
},
chopsticks2 = new Chopsticks()
{
ID = 2
},
chopsticks3 = new Chopsticks()
{
ID = 3
},
chopsticks4 = new Chopsticks()
{
ID = 4
},
chopsticks5 = new Chopsticks()
{
ID = 5
};
APhilosopher <Chopsticks>
p1 = new Philosopher("P1", chopsticks1, chopsticks2)
{
ThinkMs = thinkMs, HandMs = handMs, EatMs = eatMs
},
p2 = new Philosopher("P2", chopsticks2, chopsticks3)
{
ThinkMs = thinkMs, HandMs = handMs, EatMs = eatMs
},
p3 = new Philosopher("P3", chopsticks3, chopsticks4)
{
ThinkMs = thinkMs, HandMs = handMs, EatMs = eatMs
},
p4 = new Philosopher("P4", chopsticks4, chopsticks5)
{
ThinkMs = thinkMs, HandMs = handMs, EatMs = eatMs
},
p5 = new Philosopher("P5", chopsticks5, chopsticks1)
{
ThinkMs = thinkMs, HandMs = handMs, EatMs = eatMs
};
TaskFactory tf = new TaskFactory();
Task
t1 = tf.StartNew(p1.Run),
t2 = tf.StartNew(p2.Run),
t3 = tf.StartNew(p3.Run),
t4 = tf.StartNew(p4.Run),
t5 = tf.StartNew(p5.Run);
Task.WaitAll(t1, t2, t3, t4);
});
return(t);
}
void Start()
{
canAttack = true;
isAttacking = false;
control = GetComponent <Chopsticks>();
}
