def run(self, agent_host):
""" Run the Agent on the world """
agent_host.sendCommand("move 0.25")
world_state = agent_host.getWorldState()
while world_state.is_mission_running:
#sys.stdout.write("*")
time.sleep(0.1)
world_state = agent_host.getWorldState()
if world_state.number_of_observations_since_last_state > 0:
msg = world_state.observations[-1].text
ob = json.loads(msg)
'''Obs has the following keys:
['PlayersKilled', 'TotalTime', 'Life', 'ZPos', 'IsAlive',
'Name', 'entities', 'DamageTaken', 'Food', 'Yaw', 'TimeAlive',
'XPos', 'WorldTime', 'Air', 'DistanceTravelled', 'Score', 'YPos',
'Pitch', 'MobsKilled', 'XP']
'''
print ob.keys()
xPos = ob['XPos']
yPos = ob['YPos']
zPos = ob['ZPos']
yaw = ob['Yaw']
pitch = ob['Pitch']
target = self.getNextTarget(ob['entities'])
if target == None or target[
'name'] not in Arena.HEIGHT_CHART.keys(
): # No enemies nearby
if target != None:
sys.stdout.write("Not found: " + target['name'] + "\n")
agent_host.sendCommand("move 0") # stop moving
agent_host.sendCommand("attack 0") # stop attacking
agent_host.sendCommand("turn 0") # stop turning
agent_host.sendCommand("pitch 0") # stop looking up/down
else: # enemy nearby, kill kill kill
deltaYaw, deltaPitch = Arena.calcYawPitch(
target['name'], target['x'], target['y'], target['z'],
yaw, pitch, xPos, yPos, zPos)
# And turn:
agent_host.sendCommand("turn " + str(deltaYaw))
agent_host.sendCommand("pitch " + str(deltaPitch))
agent_host.sendCommand("attack 1")
for error in world_state.errors:
print "Error:", error.text
