from __future__ import with_statement
import random
import sys
import remote
import Pyro4


class DrunkenGameObserver(remote.GameObserver):
    def world_update(self, iteration, world, robotdata):
        # change directions randomly
        if random.random()>0.8:
            if random.random()>=0.5:
                dx,dy=random.randint(-1,1),0
            else:
                dx,dy=0,random.randint(-1,1)
            if random.random()>0.7:
                self.robot.emote("..Hic! *burp*")
            self.robot.change_direction((dx,dy))

class AngryGameObserver(remote.GameObserver):
    def __init__(self):
        super(AngryGameObserver,self).__init__()
        self.directions=[(1,0), (0,1), (-1,0), (0,-1)]  # clockwise motion
        self.directioncounter=0
    def world_update(self, iteration, world, robotdata):
        # move in a loop yelling angry stuff
        if iteration % 50 == 0:
            self.robot.emote("I'll kill you all! GRR")
        if iteration % 10 ==0:
            self.directioncounter=(self.directioncounter+1)%4
            self.robot.change_direction(self.directions[self.directioncounter])

class ScaredGameObserver(remote.GameObserver):
    def __init__(self):
        super(ScaredGameObserver,self).__init__()
        # run to a corner
        self.direction=random.choice([(-1,-1),(1,-1),(1,1),(-1,1)])
    def start(self):
        super(ScaredGameObserver,self).start()
        self.robot.change_direction(self.direction)
    def world_update(self, iteration, world, robotdata):
        if iteration%50==0:
            self.robot.emote("I'm scared!")

observers= {
    "drunk": DrunkenGameObserver,
    "angry": AngryGameObserver,
    "scared": ScaredGameObserver,
            }

def main(args):
    if len(args)!=3:
        print("usage: client.py <robotname> <robottype>")
        print("   type is one of: %s" % list(observers.keys()))
        return
    name=args[1]
    observertype=args[2]
    with Pyro4.Daemon() as daemon:
        observer=observers[observertype]()
        daemon.register(observer)
        gameserver=Pyro4.Proxy("PYRONAME:example.robotserver")
        robot=gameserver.register(name, observer)
        robot.emote("Hi there! I'm here to kick your ass")
        observer.robot=robot
        print("Pyro server registered on %s" % daemon.locationStr)
        daemon.requestLoop()

if __name__=="__main__":
    main(sys.argv)