def init_rendering(self):
self.FloorColors = gen_colors(self.NFloors, (0.1, 0.1, 0.9),
(0.1, 0.9, 0.1), (1.0, 1.0, 0.1))
self.Viewer = Viewer(600, 600)
self.Frame = self.Viewer.frame(0., 20., 0., self.NFloors)
elevator_well = Frame()
self.Frame.add(elevator_well, at=(3.0, 0.0))
self.ElevatorFrame = Frame()
self.ElevatorFrame.add(Rectangle(0.0,
self.Capacity,
0.0,
1.0,
filled=False).color(0.8, 0.8, 0.8),
at=(0, 0))
elevator_well.add(self.ElevatorFrame, at=(0.0, 0))
self.FloorFrames = []
self.QueueFrames = []
for f in range(self.NFloors):
frame = Frame()
self.Frame.add(frame, at=(0.0, f))
self.FloorFrames.append(frame)
frame.add(Rectangle(0.0, 2.0, 0.0,
1.0).color(*self.FloorColors[f]),
at=(0, 0))
qf = Frame()
frame.add(qf, at=(3.0 + self.Capacity, 0.0))
self.QueueFrames.append(qf)
class Tank(object):
def __init__(self, parent):
self.Frame = Frame(hidden=True)
self.Body = Polygon([(-0.01, -0.01), (0.01, -0.005),
(0.01, 0.005), (-0.01, 0.01)],
filled=True)
self.Frame.add(self.Body)
self.FireLine = Line(
(0.005, 0.0),
(_TanksEnv.FireRange, 0.0)).color(1.0, 0.8, 0.1)
self.FireLine.hidden = True
self.Frame.add(self.FireLine)
def show(self, pos, angle, fire, hit):
self.Frame.hidden = False
self.Frame.move_to(*pos)
self.Frame.rotate_to(angle)
self.FireLine.hidden = fire == 0
#print (self.FireLine.hidden)
if hit:
self.Body.color(1, 0, 0)
else:
self.Body.color(0, 1, 1)
from draw2d import Viewer, Rectangle, Frame, Circle, Line
import math, time
viewer = Viewer(800, 800, clear_color=(1, 1, 1, 1))
frame = viewer.frame(-1.1, 1.1, -1.1, 1.1)
for i in range(12):
a = math.pi / 2 - i * 2 * math.pi / 12.0
if i % 3 == 0:
m = Rectangle(-0.015, 0.015, -0.1, 0.05).color(0, 0, 0)
else:
m = Rectangle(-0.01, 0.01, -0.05, 0.05).color(0, 0, 0)
f = Frame()
f.add(m, at=(0.0, 1.0))
f.rotate_by(a)
frame.add(f)
hour_hand = Rectangle(-0.02, 0.02, -0.02, 0.5).color(0, 0, 0)
frame.add(hour_hand)
minute_hand = Rectangle(-0.01, 0.01, -0.02, 0.75).color(0, 0, 0)
frame.add(minute_hand)
second_hand = Rectangle(-0.003, 0.003, -0.1, 0.95).color(0, 0, 0)
frame.add(second_hand)
while True:
t = time.localtime()
s = t.tm_sec
m = t.tm_min
h = t.tm_hour % 12
F.add(
Text("North", anchor_x="center", anchor_y="top",
color=(0.2, 0.2, 1.0)).move_to(0.5, 0.9))
F.add(
Text("South", anchor_x="center", anchor_y="bottom",
color=(1.0, 1.0, 0.1)).move_to(0.5, 0.1))
F.add(
Text("East", anchor_x="right", anchor_y="center",
color=(0.2, 1.0, 1.0)).move_to(0.9, 0.5))
F.add(
Text("West", anchor_x="left", anchor_y="center",
color=(1.0, 0.2, 0.1)).move_to(0.1, 0.5))
fly = Frame()
fly.add(Circle(radius=0.01).color(1, 1, 1))
label = Text("").move_to(0.01, 0.01)
vlabel = Text("", rotation=0.0, anchor_x="left",
anchor_y="center").move_to(0.02, 0.0)
fly.add(label)
fly.add(vlabel)
F.add(fly, "fly")
x, y = random.random(), random.random()
vx, vy = 0.0, 0.0
vmax = 0.5
r = random.random()
omega = 0.0
max_omega = 0.1
tau = 0.1
from draw2d import Viewer, Rectangle, Frame, Circle, Line, Text
import math, time
viewer = Viewer(800, 800, clear_color=(1, 1, 1, 1))
frame = viewer.frame(-1.1, 1.1, -1.1, 1.1)
for i in range(12):
a = math.pi / 2 - i * 2 * math.pi / 12.0
if i % 3 == 0:
m = Rectangle(-0.015, 0.015, -0.1, 0.05).color(0, 0, 0)
else:
m = Rectangle(-0.01, 0.01, -0.05, 0.05).color(0, 0, 0)
f = Frame()
f.add(m, at=(0.0, 1.0))
f.rotate_by(a)
frame.add(f)
second_hand = Frame()
text = Text("00:00:00", 0.5, 0.0, anchor_x="center",
anchor_y="center").color(1, 1, 1)
second_hand.add(text)
frame.add(second_hand)
while True:
t = time.localtime()
s = t.tm_sec
m = t.tm_min
h = t.tm_hour % 12
class _Elevator(object):
NFloors = 8
Capacity = 10
ArrivalRate = 0.2
def __init__(self):
self.ObservationDim = self.NFloors * 4
high = np.array([np.inf] * self.ObservationDim)
self.observation_space = spaces.Box(-high, high)
self.action_space = spaces.Discrete(3)
self.Viewer = None
def init_rendering(self):
self.FloorColors = gen_colors(self.NFloors, (0.1, 0.1, 0.9),
(0.1, 0.9, 0.1), (1.0, 1.0, 0.1))
self.Viewer = Viewer(600, 600)
self.Frame = self.Viewer.frame(0., 20., 0., self.NFloors)
elevator_well = Frame()
self.Frame.add(elevator_well, at=(3.0, 0.0))
self.ElevatorFrame = Frame()
self.ElevatorFrame.add(Rectangle(0.0,
self.Capacity,
0.0,
1.0,
filled=False).color(0.8, 0.8, 0.8),
at=(0, 0))
elevator_well.add(self.ElevatorFrame, at=(0.0, 0))
self.FloorFrames = []
self.QueueFrames = []
for f in range(self.NFloors):
frame = Frame()
self.Frame.add(frame, at=(0.0, f))
self.FloorFrames.append(frame)
frame.add(Rectangle(0.0, 2.0, 0.0,
1.0).color(*self.FloorColors[f]),
at=(0, 0))
qf = Frame()
frame.add(qf, at=(3.0 + self.Capacity, 0.0))
self.QueueFrames.append(qf)
def reset(self):
self.Floor = 0
self.Load = np.zeros((self.NFloors, ))
self.Queues = [[] for _ in range(self.NFloors)]
return self.observation()
def exchange(self):
#
# unload
#
unloaded = self.Load[self.Floor]
self.Load[self.Floor] = 0
q = self.Queues[self.Floor]
n = max(0, self.Capacity - int(sum(self.Load)))
n = min(n, len(q))
#print (type(n), n)
for i in q[:n]:
self.Load[i] += 1
self.Queues[self.Floor] = q[n:]
return unloaded * 10.0
def observation(self):
#
# one-hot floor number
# load
# up buttons
# down buttons
#
up_buttons = np.zeros((self.NFloors, ))
down_buttons = np.zeros((self.NFloors, ))
for f, q in enumerate(self.Queues):
up = down = 0
for d in q:
if d > f: up = 1
elif d < f: down = 1
up_buttons[f] = up
down_buttons[f] = down
floor = np.zeros((self.NFloors, ), dtype=np.float)
floor[self.Floor] = 1
v = np.concatenate([floor, self.Load, up_buttons, down_buttons])
return np.array(v, dtype=np.float)
def step(self, action):
reward = -0.1 * (sum(len(q) for q in self.Queues) + sum(self.Load))
if action == 0:
reward += self.exchange()
elif action == 1:
if self.Floor > 0:
self.Floor -= 1
else:
reward -= 10.0
reward -= 0.01
elif action == 2:
if self.Floor < self.NFloors - 1:
self.Floor += 1
else:
reward -= 10.0
reward -= 0.01
if self.ArrivalRate > random.random():
i = random.randint(0, self.NFloors - 1)
if len(self.Queues[i]) < self.Capacity:
j = random.randint(0, self.NFloors - 1)
while j == i:
j = random.randint(0, self.NFloors - 1)
self.Queues[i].append(j)
return self.observation(), reward, False, {}
PersonUp = [(0.0, 0.1), (0.9, 0.1), (0.45, 0.4)]
PersonDown = [(0.0, 0.4), (0.9, 0.4), (0.45, 0.1)]
PersonSide = [(0.0, 0.1), (0.0, 0.4), (0.9, 0.25)]
def render(self):
if self.Viewer is None:
self.init_rendering()
self.ElevatorFrame.remove_all()
self.ElevatorFrame.move_to(0.0, self.Floor)
self.ElevatorFrame.add(Rectangle(0.0,
self.Capacity,
0.0,
1.0,
filled=False).color(0.5, 0.5, 0.5),
at=(0, 0))
x = 0
for f, n in enumerate(self.Load):
n = int(n)
for _ in range(n):
p = self.PersonUp if f > self.Floor else (
self.PersonDown if f < self.Floor else self.PersonSide)
p = Polygon(p).color(*self.FloorColors[f])
self.ElevatorFrame.add(p, at=(x, 0))
x += 1
for f, q in enumerate(self.Queues):
qf = self.QueueFrames[f]
qf.remove_all()
x = 0
for df in q:
p = self.PersonUp if df > f else (
self.PersonDown if df < f else self.PersonSide)
p = Polygon(p).color(*self.FloorColors[df])
qf.add(p, at=(x, 0))
x += 1
self.Viewer.render()
time.sleep(0.1)