def main():
mc, rob = start_mission()
mc.safeStart()
MalmoPython.setLogging("log.txt",
MalmoPython.LoggingSeverityLevel.LOG_FINE)
MalmoPython.setLoggingComponent(MalmoPython.LoggingComponent.LOG_VIDEO,
True)
MalmoPython.setLoggingComponent(MalmoPython.LoggingComponent.LOG_TCP, True)
MalmoPython.setLoggingComponent(MalmoPython.LoggingComponent.LOG_AGENTHOST,
True)
while True:
show_horizon(rob, 64)
<Item reward="10" type="dirt"/>
</RewardForCollectingItem>
<RewardForDiscardingItem>
<Item reward="100" type="dirt"/>
</RewardForDiscardingItem>
</AgentHandlers>
</AgentSection>
</Mission>'''
my_mission = MalmoPython.MissionSpec(xml,True)
client_pool = MalmoPython.ClientPool()
client_pool.add( MalmoPython.ClientInfo('127.0.0.1',10000) )
client_pool.add( MalmoPython.ClientInfo('127.0.0.1',10001) )
MalmoPython.setLogging("", MalmoPython.LoggingSeverityLevel.LOG_OFF)
def safeStartMission(agent_host, mission, client_pool, recording, role, experimentId):
used_attempts = 0
max_attempts = 5
print("Calling startMission for role", role)
while True:
try:
agent_host.startMission(mission, client_pool, recording, role, experimentId)
break
except MalmoPython.MissionException as e:
errorCode = e.details.errorCode
if errorCode == MalmoPython.MissionErrorCode.MISSION_SERVER_WARMING_UP:
print("Server not quite ready yet - waiting...")
time.sleep(2)
elif errorCode == MalmoPython.MissionErrorCode.MISSION_INSUFFICIENT_CLIENTS_AVAILABLE:
def main():
#Hardcode number of agents to play song
num_agents = 4
#Obtain song csv and get solutions
#freq_list = mt.create_note_list("Twinkle_Twinkle_Little_Star.csv",120,7000,-.08) #1 Agent
#freq_list = mt.create_note_list("Chopsticks.csv",120,4000,-.15,.03) #2 Agents
freq_list = mt.create_note_list("Bad_Apple.csv", 120, 3000, -.08,
.03) #2 Agents
#freq_list = mt.create_note_list("Grenade_120BPM.csv",120,1500,-.08,.03) #4 Agents
freq_list = mt.number_converter(freq_list)
solutions = cs.get_solutions(freq_list, num_agents)
print(solutions)
#print(solutions)
#Get Mission. Needed for teleport positions.
missionXML = getMissionXML(num_agents)
#Create musician for each agent and pass teleport positions.
musicians = []
for i in range(num_agents):
agent_positions = generateAgentTeleportPositions(note_positions, i)
musicians.append(Musician(agent_positions))
'''
MALMO
'''
print('Starting...', flush=True)
#Create agents.
agent_hosts = []
for i in range(num_agents):
agent_hosts.append(MalmoPython.AgentHost())
malmoutils.parse_command_line(agent_hosts[0])
#Get mission and allow commands for teleport.
my_mission = MalmoPython.MissionSpec(missionXML, True)
my_mission.allowAllChatCommands()
#Add client for each agent needed.
my_client_pool = MalmoPython.ClientPool()
for i in range(num_agents):
my_client_pool.add(MalmoPython.ClientInfo("127.0.0.1", 10000 + i))
MalmoPython.setLogging("", MalmoPython.LoggingSeverityLevel.LOG_OFF)
#Start mission for each agent
for i in range(num_agents):
startMission(
agent_hosts[i], my_mission, my_client_pool,
malmoutils.get_default_recording_object(
agent_hosts[0], "agent_" + str(i + 1) + "_viewpoint_discrete"),
i, '')
#Wait for all missions to begin.
waitForStart(agent_hosts)
#Pause for simulation to begin.
time.sleep(1)
'''
SIMULATION BEGINS HERE
'''
for i in range(len(solutions[0])):
#teleport each agent to the corresponding note.
for j in range(len(musicians)):
musicians[j].teleport_to_noteblock(agent_hosts[j], solutions[j][i])
# play each note.
for k in range(len(musicians)):
if musicians[k].can_play:
agent_hosts[k].sendCommand("attack 1")
time.sleep(0.001)
for k in range(len(musicians)):
if musicians[k].can_play:
agent_hosts[k].sendCommand("attack 0")
musicians[k].can_play = False
#modifies the timing between each note hit.
time.sleep(0.2)
def run(size, algo1, algo2):
#algorithms = {"reflex": reflex.reflex, "hiddenMarkov": hiddenMarkov.hiddenMarkov, "minimax":minimax.minimax, "expectimax": expectimax.expectimax}
algorithms = {
"reflex": reflex.reflex,
'random': randomagent.randommove,
'smartrandom': smartrandomagent.randommove,
'astarreflex': AStarReflex.search,
"minimax": minimax.minmax
}
#assert len(sys.argv) == 4, "Wrong number of arguments, the form is: mapSize, agent algorithm, enemy alogrithm"
malmoutils.fix_print()
# -- set up two agent hosts --
agent_host1 = MalmoPython.AgentHost()
agent_host2 = MalmoPython.AgentHost()
#map_size = str(sys.argv[1])
map_size = int(size)
map_minus = str(map_size - 1)
agentAlgo = algorithms[algo1]
enemyAlgo = algorithms[algo2]
#agentAlgo = algorithms[sys.argv[2]]
#enemyAlgo = algorithms[sys.argv[3]]
# Use agent_host1 for parsing the command-line options.
# (This is why agent_host1 is passed in to all the subsequent malmoutils calls, even for
# agent 2's setup.)
malmoutils.parse_command_line(agent_host1)
missionXML = '''<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<Mission xmlns="http://ProjectMalmo.microsoft.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<About>
<Summary>Hello world!</Summary>
</About>
<ServerSection>
<ServerInitialConditions>
<Time>
<StartTime>12000</StartTime>
<AllowPassageOfTime>false</AllowPassageOfTime>
</Time>
</ServerInitialConditions>
<ServerHandlers>
<FlatWorldGenerator generatorString="3;7,220*1,5*3,2;3;,biome_1"/>
<DrawingDecorator>
<!-- coordinates for cuboid are inclusive -->
<DrawCuboid x1="0" y1="45" z1="0" x2=''' + '"' + map_minus + '"' + ''' y2="300" z2=''' + '"' + map_minus + '"' + ''' type="air" /> <!-- limits of our arena -->
<DrawCuboid x1="0" y1="40" z1="0" x2=''' + '"' + map_minus + '"' + ''' y2="44" z2=''' + '"' + map_minus + '"' + ''' type="lava" /> <!-- lava floor -->
<DrawCuboid x1="0" y1="46" z1="0" x2=''' + '"' + map_minus + '"' + ''' y2="46" z2=''' + '"' + map_minus + '"' + ''' type="snow" />
</DrawingDecorator>
<ServerQuitFromTimeUp timeLimitMs="30000"/>
</ServerHandlers>
</ServerSection>
<AgentSection mode="Survival">
<Name>Agent</Name>
<AgentStart>
<Inventory>
<InventoryItem slot="0" type="diamond_shovel"/>
</Inventory>
<Placement x="0.5" y="47.0" z="0.5" pitch="50" yaw="0"/>
</AgentStart>
<AgentHandlers>
<ObservationFromFullStats/>
<ObservationFromGrid>
<Grid name="floor3x3W">
<min x="-1" y="0" z="-1"/>
<max x="1" y="0" z="1"/>
</Grid>
<Grid name="floor3x3F">
<min x="-1" y="-1" z="-1"/>
<max x="1" y="-1" z="1"/>
</Grid>
</ObservationFromGrid>
<DiscreteMovementCommands/>
</AgentHandlers>
</AgentSection>
<AgentSection mode="Survival">
<Name>Enemy</Name>
<AgentStart>
<Inventory>
<InventoryItem slot="0" type="diamond_shovel"/>
</Inventory>
<Placement x=''' + '"' + str(
float(map_size) - 0.5) + '"' + ''' y="47.0" z=''' + '"' + str(
float(map_size) - 0.5) + '"' + ''' pitch="50" yaw="180"/>
</AgentStart>
<AgentHandlers>
<ObservationFromFullStats/>
<DiscreteMovementCommands/>
<ObservationFromGrid>
<Grid name="floor3x3W">
<min x="-1" y="0" z="-1"/>
<max x="1" y="0" z="1"/>
</Grid>
<Grid name="floor3x3F">
<min x="-1" y="-1" z="-1"/>
<max x="1" y="-1" z="1"/>
</Grid>
</ObservationFromGrid>
<RewardForTouchingBlockType>
<Block reward="-100.0" type="lava" behaviour="onceOnly"/>
</RewardForTouchingBlockType>
<AgentQuitFromTouchingBlockType>
<Block type="lava" />
</AgentQuitFromTouchingBlockType>
</AgentHandlers>
</AgentSection>
</Mission>'''
# Create default Malmo objects:
my_mission = MalmoPython.MissionSpec(missionXML, True)
client_pool = MalmoPython.ClientPool()
client_pool.add(MalmoPython.ClientInfo('127.0.0.1', 10000))
client_pool.add(MalmoPython.ClientInfo('127.0.0.1', 10001))
MalmoPython.setLogging("", MalmoPython.LoggingSeverityLevel.LOG_OFF)
my_mission_record = MalmoPython.MissionRecordSpec()
def safeStartMission(agent_host, mission, client_pool, recording, role,
experimentId):
used_attempts = 0
max_attempts = 5
print("Calling startMission for role", role)
while True:
try:
agent_host.startMission(mission, client_pool, recording, role,
experimentId)
break
except MalmoPython.MissionException as e:
errorCode = e.details.errorCode
if errorCode == MalmoPython.MissionErrorCode.MISSION_SERVER_WARMING_UP:
print("Server not quite ready yet - waiting...")
time.sleep(2)
elif errorCode == MalmoPython.MissionErrorCode.MISSION_INSUFFICIENT_CLIENTS_AVAILABLE:
print("Not enough available Minecraft instances running.")
used_attempts += 1
if used_attempts < max_attempts:
print("Will wait in case they are starting up.",
max_attempts - used_attempts, "attempts left.")
time.sleep(2)
elif errorCode == MalmoPython.MissionErrorCode.MISSION_SERVER_NOT_FOUND:
print(
"Server not found - has the mission with role 0 been started yet?"
)
used_attempts += 1
if used_attempts < max_attempts:
print("Will wait and retry.",
max_attempts - used_attempts, "attempts left.")
time.sleep(2)
else:
print("Other error:", e.message)
print("Waiting will not help here - bailing immediately.")
exit(1)
if used_attempts == max_attempts:
print("All chances used up - bailing now.")
exit(1)
print("startMission called okay.")
def safeWaitForStart(agent_hosts):
print("Waiting for the mission to start", end=' ')
start_flags = [False for a in agent_hosts]
start_time = time.time()
time_out = 120 # Allow two minutes for mission to start.
while not all(start_flags) and time.time() - start_time < time_out:
states = [a.peekWorldState() for a in agent_hosts]
start_flags = [w.has_mission_begun for w in states]
errors = [e for w in states for e in w.errors]
if len(errors) > 0:
print("Errors waiting for mission start:")
for e in errors:
print(e.text)
print("Bailing now.")
exit(1)
time.sleep(0.1)
print(".", end=' ')
print()
if time.time() - start_time >= time_out:
print("Timed out waiting for mission to begin. Bailing.")
exit(1)
print("Mission has started.")
safeStartMission(agent_host1, my_mission, client_pool, my_mission_record,
0, '')
safeStartMission(agent_host2, my_mission, client_pool, my_mission_record,
1, '')
safeWaitForStart([agent_host1, agent_host2])
def movement(ah, direction, pos):
if direction == "north":
ah.sendCommand("movenorth 1")
position = (pos[0], pos[1] - 1)
elif direction == "south":
ah.sendCommand("movesouth 1")
position = (pos[0], pos[1] + 1)
elif direction == "west":
ah.sendCommand("movewest 1")
position = (pos[0] - 1, pos[1])
elif direction == "east":
ah.sendCommand("moveeast 1")
position = (pos[0] + 1, pos[1])
else:
position = (pos[0], pos[1])
time.sleep(0.1)
return position
def attack(ah, index, pos, map, enemy=False):
#We are going to make it so the agent can only break the blocks immediately around them.
#So a location will be one of the 8 locations around it
#Enemy starts facing north (1), Agent starts facing south (3)
# Enemy: 0 1 0 Agent: 0 3 0
# 4 X 2 2 X 4
# 0 3 0 0 1 0
x, y = math.floor(pos[0]), math.floor(pos[1])
#print("Player position: {},{} Direction: {}".format(x,y, index))
did_Break = False
if enemy:
if index == "north":
# print("Index 1")
ah.sendCommand("attack 1")
time.sleep(0.1)
y -= 1
did_Break = True
if index == "east":
# print("Index 2")
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
x += 1
did_Break = True
if index == "west":
# print("Index 4")
ah.sendCommand("turn -1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn 1")
time.sleep(0.1)
x -= 1
did_Break = True
if index == "south":
# print("Index 3")
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
y += 1
did_Break = True
else:
# Agent: 0 3 0
# 2 X 4
# 0 1 0
if index == "south":
# print("Index 3")
ah.sendCommand("attack 1")
time.sleep(0.1)
y += 1
did_Break = True
if index == "west":
# print("Index 4")
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
x -= 1
did_Break = True
if index == "east":
# print("Index 2")
ah.sendCommand("turn -1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn 1")
time.sleep(0.1)
x += 1
did_Break = True
if index == "north":
# print("Index 3")
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("turn 1")
time.sleep(0.1)
ah.sendCommand("attack 1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
ah.sendCommand("turn -1")
time.sleep(0.1)
y -= 1
did_Break = True
if did_Break:
map[x][y] = False
'''
Sample Observation:
{"DistanceTravelled":0,"TimeAlive":50,"MobsKilled":0,"PlayersKilled":0,"DamageTaken":0,"DamageDealt":0,
"Life":20.0,"Score":0,"Food":20,"XP":0,"IsAlive":true,"Air":300,"Name":"Enemy","XPos":5.5,"YPos":47.0,
"ZPos":5.5,"Pitch":50.0,"Yaw":180.0,"WorldTime":12000,"TotalTime":57}
'''
agent_score = 0
#count = 0
agent_ob = None
enemy_ob = None
map = [[True for i in range(0, int(map_size))]
for j in range(0, int(map_size))]
# for i in map:
# print(i)
while True:
#Scores should decrease with time and get a bonus if they win
agent_score -= 1
agent_state = agent_host1.peekWorldState()
enemy_state = agent_host2.peekWorldState()
if agent_state.number_of_observations_since_last_state > 0:
agent_ob = json.loads(agent_state.observations[-1].text)
if enemy_state.number_of_observations_since_last_state > 0:
enemy_ob = json.loads(enemy_state.observations[-1].text)
if agent_ob is None or enemy_ob is None:
continue
if agent_state.is_mission_running == False:
break
agent_position = (agent_ob["XPos"], agent_ob["ZPos"])
enemy_position = (enemy_ob["XPos"], enemy_ob["ZPos"])
agent_grid = agent_ob.get(u'floor3x3F', 0)
enemy_grid = enemy_ob.get(u'floor3x3F', 0)
if "lava" in agent_grid:
print("Enemy Won!")
agent_score -= 100
for i in map:
print(i)
return 0
break
if "lava" in enemy_grid:
print("Agent Won!")
agent_score += 100
for i in map:
print(i)
return 1
break
agentMoveString, agentBreakIndex = agentAlgo(agent_host1,
agent_position,
enemy_position,
agent_grid, map)
enemyMoveString, enemyBreakIndex = enemyAlgo(agent_host2,
enemy_position,
agent_position,
enemy_grid, map)
# #Agent Turn to Break
attack(agent_host1, agentBreakIndex, agent_position, map)
# #Enemy Turn to Move
pos = movement(agent_host2, enemyMoveString, enemy_position)
# #Enemy Turn to Break
attack(agent_host2, enemyBreakIndex, pos, map, enemy=True)
# #Agent Turn to Move
movement(agent_host1, agentMoveString, agent_position)
for i in map:
print(i)
return 2