def update_widget_graphics(self, *l):
if not self.activated:
return
if self.widget is None:
self.grect.size = 0, 0
return
gr = self.grect
widget = self.widget
# determine rotation
a = Vector(1, 0)
if widget is self.win:
b = Vector(widget.to_window(0, 0))
c = Vector(widget.to_window(1, 0))
else:
b = Vector(widget.to_window(*widget.to_parent(0, 0)))
c = Vector(widget.to_window(*widget.to_parent(1, 0))) - b
angle = -a.angle(c)
# determine scale
scale = c.length()
# apply transform
gr.size = widget.size
if widget is self.win:
self.gtranslate.xy = Vector(widget.to_window(0, 0))
else:
self.gtranslate.xy = Vector(widget.to_window(*widget.pos))
self.grotate.angle = angle
# fix warning about scale property deprecation
self.gscale.xyz = (scale,) * 3
def check_slide_bbox(self):
if self.app.config.getint('viewer', 'thumb') == 1:
img_point = (self.bbox[0][0] + self.bbox[1][0],
self.bbox[0][1] + self.bbox[1][1])
parent_point = (self.parent.size[0] + self.parent.pos[0],
self.parent.size[1] + self.parent.pos[1])
if not Vector.in_bbox(self.bbox[0],
self.parent.pos,
parent_point) or not Vector.in_bbox(img_point,
self.parent.pos,
parent_point):
if all(child.id != 'img_zoom' for child in self.parent.children):
# TODO: Change thumbnail position and size based on config.
thumb = AsyncImage(source=self.image.source,
id='img_zoom',
size_hint=(None, None),
keep_ratio=True,
size=(self.parent.size[0] / 5,
(self.parent.size[0] / 5) / self.image.image_ratio),
pos=[0, 0.05 * self.parent.size[1]])
self.parent.add_widget(thumb)
elif min(self.bbox[0]) > 0:
img_zoom = [child for child in self.parent.children if child.id == 'img_zoom']
try:
self.parent.remove_widget(img_zoom[0])
except IndexError:
pass
def test_intersection_roundingerror(self):
# ref #2983, #5568
v1 = (25.0, 200.0)
v2 = (25.0, 400.0)
v3 = (36.75, 300.0)
result = [25.0, 300.0]
def almost(a, b):
# 300.0 sometimes is 299.9.. or 300.1.. however
# we just want to know that it's really close
self.assertIsNotNone(a)
self.assertIsNotNone(b)
self.assertAlmostEqual(a[0], b[0], places=0)
self.assertAlmostEqual(a[1], b[1], places=0)
for i in range(1, 100):
st = "6.4" + "9" * i
v = (float(st), 300.0)
almost(result, Vector.segment_intersection(v1, v2, v3, v))
for i in range(1, 100):
st = "6.1" + "1" * i
v = (float(st), 300.0)
almost(result, Vector.segment_intersection(v1, v2, v3, v))
for i in range(1, 100):
st = "6.4" + "4" * i
v = (float(st), 300.0)
almost(result, Vector.segment_intersection(v1, v2, v3, v))
for i in range(1, 100):
st = "300.4" + "9" * i
v = (6.5, float(st))
almost(result, Vector.segment_intersection(v1, v2, v3, v))
class Ball(Widget): r = 30 / 2 r2 = r**2 trail_pts = [] g_trail = "trail" def setup(self): self.pos = (cx, cy+cy/2) self.velocity = Vector(0,5) def move(self, dt): self.canvas.remove_group(self.g_trail) with self.canvas: Color(1, 1, 1, 0.5, mode='rgba', group=self.g_trail) Line(points=sum(self.trail_pts, []), group=self.g_trail) to_center = (Vector(cx, cy) - Vector(self.pos)) l = self.velocity.length() cen_d = to_center.length() self.velocity = self.velocity * 0.99 + to_center.normalize() * sqrt(cen_d) * 0.04 if l > 25: self.velocity = self.velocity.normalize() * 20 self.pos = Vector(self.pos) + self.velocity * dt * 30 if len(self.trail_pts) == 0: self.trail_pts = [self.pos] else: self.trail_pts.insert(0, self.pos) while len(self.trail_pts) > 30: self.trail_pts.pop()
def circleToCircle(a, b): v = Vector(a.pos) - Vector(b.pos) if v.length() < a.r+b.r: return (True, None, v.normalize()) return (False, None, None)
def avoid_obstacles_vector(self, entity_id, position):
entities = self.gameworld.entities
ship_system = entities[entity_id].ship_system
obstacles_to_avoid = ship_system.in_view
sum_avoidance = Vector(0, 0)
ob_count = 0
for obstacle in obstacles_to_avoid:
if obstacle != entity_id:
obstacle = entities[obstacle]
if not hasattr(obstacle, 'cymunk_physics') or hasattr(
obstacle, 'boundary_system'):
continue
ob_location = obstacle.position
dist = Vector((ob_location.x, ob_location.y)).distance(
(position.x, position.y))
scale_factor = (150.-dist)/150.
avoidance_vector = Vector(
(position.x, position.y)) - Vector(
(ob_location.x, ob_location.y))
avoidance_vector = avoidance_vector.normalize()
avoidance_vector *= scale_factor
sum_avoidance += avoidance_vector
ob_count += 1
if ob_count > 0:
sum_avoidance /= float(ob_count)
sum_avoidance *= ship_system.max_speed
return sum_avoidance
def on_touch_move(self, touch):
if touch.grab_current is not self.transform:
return
touch_point_in_parent = self.transform.to_parent(*touch.pos)
if len(self.touches) == 1 and self.do_translation:
ptx, pty = self.transform.pos
px0, py0 = self.transform.to_parent(touch.px, touch.py)
px1, py1 = touch_point_in_parent
pdx, pdy = px1 - px0, py1 - py0
self.transform.pos = ptx + pdx, pty + pdy
else:
touch_point = Vector(touch_point_in_parent)
points = [self.prev_pos[t] for t in self.touches]
pivot = max(points, key=touch_point.distance)
farthest = max(points, key=pivot.distance)
if points.index(farthest) == self.touches.index(touch):
old_line = Vector(self.transform.to_parent(*touch.ppos)) - pivot
new_line = Vector(touch_point_in_parent) - pivot
vx, vy = self.transform.viewport_pos
local_pivot = self.transform.to_local(*pivot)
self.transform.viewport_pos = vx-local_pivot[0], vy-local_pivot[1]
if self.do_rotation:
self.transform.do_rotate(radians(new_line.angle(old_line)))
if self.do_scale:
ratio = new_line.length() / old_line.length()
self.transform.do_scale(ratio, ratio)
self.transform.viewport_pos = vx, vy
self.prev_pos[touch] = Vector(touch_point_in_parent)
def test_inbbox(self):
bmin = (0, 0)
bmax = (100, 100)
result = Vector.in_bbox((50, 50), bmin, bmax)
self.assertTrue(result)
result = Vector.in_bbox((647, -10), bmin, bmax)
self.assertFalse(result)
def on_touch_up(self, touch):
if not self.collide_point(*touch.pos):
return
vec=Vector(touch.pos)-Vector(touch.opos)
if vec.length()>10:
if abs(vec.x)>abs(vec.y):
if vec.x>0:
self.fadeMenu()
def update(self, dt):
if self.expired: return True
pos = Vector(self.pos)
pos.y = pos.y + self.delta * dt
self.pos = pos.x, pos.y
self.incState()
self.expiryCheck()
return self.expired
def update(self, dt): self.ball.move(dt) col = self.paddle.collide_widget(self.ball) if col[0]: #print dt,"bam" self.sounds["hit_2"].play() d = self.ball.r + self.paddle.r - (Vector(self.ball.pos) - Vector(self.paddle.pos)).length() #print d self.ball.pos = Vector(self.ball.pos) + col[2] * d v = self.ball.velocity v_n = v.normalize() normal = col[2] m = max((280-v.length2())/100,1) v = v - normal * 2 * (normal.dot(v)) * m self.ball.velocity = v killspace_col_paddle = self.killspace.collide_widget (self.ball) # WE DIED! if killspace_col_paddle[0]: self.sounds["die"].play() self.start() for w in self.blocks: col = w.collide_widget(self.ball) if col[0]: self.sounds["hit"].play() closest = col[1] circle = self.ball mtd = Vector(circle.pos[0], circle.pos[1]) - closest mtd = mtd.normalize() pos = closest + mtd * 1.05 * self.ball.size[0]/2 self.ball.pos = pos v = self.ball.velocity normal = col[2] v = v - normal * 2 * (normal.dot(v)) self.ball.velocity = v self.remove_widget (w) self.blocks.remove(w) self.score += 5 + 2 * self.level_num self.best_score = max(self.score, self.best_score) if len(self.blocks) == 0: self.n_rings += 1 self.level_num += 1 self.ball.setup() self.generate_level() break
def on_touch_up(self, touch):
v = Vector(touch.pos) - Vector(touch.opos)
if v.length() < 20:
return
if abs(v.x) > abs(v.y):
v.y = 0
else:
v.x = 0
self.move(*v.normalize())
def on_touch_up(self, touch):
v = Vector(touch.pos) - Vector(touch.opos)
if v.length() < dp(20):
return
# detect direction
dx, dy = v
if abs(dx) > abs(dy):
self.move_leftright(dx > 0)
else:
self.move_topdown(dy > 0)
def get_poligon(vertices, density, center_x, center_y, radius, angle=None):
"""
Returns coordinates of star poligon:
(x1, y1), (x1, y2), ...
"""
v = Vector(0, radius)
if angle:
v = v.rotate(angle)
for i in xrange(vertices+1):
v = v.rotate(-float(360)/vertices * density)
yield v.x + center_x, v.y + center_y
def transform_with_touch(self, touch):
# just do a simple one finger drag
changed = False
if len(self._touches) == self.translation_touches:
# _last_touch_pos has last pos in correct parent space,
# just like incoming touch
dx = (touch.x - self._last_touch_pos[touch][0]) \
* self.do_translation_x
dy = (touch.y - self._last_touch_pos[touch][1]) \
* self.do_translation_y
dx = dx / self.translation_touches
dy = dy / self.translation_touches
self.apply_transform(Matrix().translate(dx, dy, 0))
changed = True
if len(self._touches) == 1:
return changed
# we have more than one touch...
points = [Vector(self._last_touch_pos[t]) for t in self._touches]
# we only want to transform if the touch is part of the two touches
# furthest apart! So first we find anchor, the point to transform
# around as the touch farthest away from touch
anchor = max(points, key=lambda p: p.distance(touch.pos))
# now we find the touch farthest away from anchor, if its not the
# same as touch. Touch is not one of the two touches used to transform
farthest = max(points, key=anchor.distance)
if points.index(farthest) != self._touches.index(touch):
return changed
# ok, so we have touch, and anchor, so we can actually compute the
# transformation
old_line = Vector(*touch.ppos) - anchor
new_line = Vector(*touch.pos) - anchor
angle = radians(new_line.angle(old_line)) * self.do_rotation
self.apply_transform(Matrix().rotate(angle, 0, 0, 1), anchor=anchor)
if self.do_scale:
scale = new_line.length() / old_line.length()
new_scale = scale * self.scale
if new_scale < self.scale_min:
scale = self.scale_min / self.scale
elif new_scale > self.scale_max:
scale = self.scale_max / self.scale
self.apply_transform(Matrix().scale(scale, scale, scale),
anchor=anchor)
changed = True
return changed
def nearest_square(self, current):
cpos = Vector(current.pos)
nearest_d = 999
nearest_child = None
for child in self.children:
if not isinstance(child, PentaminoSquare):
continue
if child is current:
continue
d = cpos.distance(child.pos)
if d < nearest_d:
nearest_d = d
nearest_child = child
return nearest_child, nearest_d
def load(self, fling_board):
num_points = 24
r = 250
center_x = fling_board.width / 2.
center_y = fling_board.height / 2.
black_hole = BlackHole(pos=(center_x, center_y))
fling_board.add_black_hole(black_hole)
v = Vector(r, 0)
rotation_angle = 360. / num_points
for i in range(num_points):
goal_point = GoalPoint(pos=(center_x + v.x, center_y + v.y))
fling_board.add_goal_point(goal_point)
v = v.rotate(rotation_angle)
def get_rigid_rotation(self, dstpts):
'''
Extract the rotation to apply to a group of points to minimize the
distance to a second group of points. The two groups of points are
assumed to be centered. This is a simple version that just pick
an angle based on the first point of the gesture.
'''
if len(self.strokes) < 1 or len(self.strokes[0].points) < 1:
return 0
if len(dstpts.strokes) < 1 or len(dstpts.strokes[0].points) < 1:
return 0
p = dstpts.strokes[0].points[0]
target = Vector([p.x, p.y])
source = Vector([p.x, p.y])
return source.angle(target)
def _get_scale_y(self):
p1 = Vector(*self.to_parent(0, 0))
p2 = Vector(*self.to_parent(0, 1))
scale_y = p1.distance(p2)
# XXX float calculation are not accurate, and then, scale can be
# throwed again even with only the position change. So to
# prevent anything wrong with scale, just avoid to dispatch it
# if the scale "visually" didn't change. #947
# Remove this ugly hack when we'll be Python 3 only.
if hasattr(self, '_scale_py'):
if str(scale_y) == str(self._scale_py):
return self._scale_py
return scale_y
def find_double_tap(self, ref):
'''Find a double tap touch within self.touches.
The touch must be not a previous double tap, and the distance
must be ok, also, the touch profile must be compared so the kind
of touch is the same
'''
ref_button = None
if 'button' in ref.profile:
ref_button = ref.button
for touchid in self.touches:
if ref.uid == touchid:
continue
etype, touch = self.touches[touchid]
if etype != 'end':
continue
if touch.is_double_tap:
continue
distance = Vector.distance(
Vector(ref.sx, ref.sy),
Vector(touch.osx, touch.osy))
if distance > self.double_tap_distance:
continue
if touch.is_mouse_scrolling or ref.is_mouse_scrolling:
continue
touch_button = None
if 'button' in touch.profile:
touch_button = touch.button
if touch_button != ref_button:
continue
touch.double_tap_distance = distance
return touch
return None
def _calculate_resistance_vector(self, affection_zone):
"""Calculate vector from self to widget
:param affection_zone: bitmap of collission sector
:type affection_zone: numpy.ones
:returns: vector from self to widget
:rtype: kivy.vector.Vector
"""
resistance_vector = Vector(0, 0)
for x in range(affection_zone.shape[0]):
for y in range(affection_zone.shape[1]):
if not affection_zone[x, y]:
resistance_vector += Vector(
x - (affection_zone.shape[0] - 1) / 2,
y - (affection_zone.shape[1] - 1) / 2).normalize()
return resistance_vector.normalize()
def move(self, previousPart, magnitude):
#moves an individual part
#first calculates the previous part's position and vectorizes it
previousPos = (previousPart.absolutePos[0],previousPart.absolutePos[1])
destination = Vector(previousPos[0], previousPos[1])
current = (self.absolutePos[0], self.absolutePos[1])
velocity = Vector(destination.x-current[0],destination.y-current[1])
#determines velocity based on destination and current position
if destination.distance(current) < self.width:
#realigns the part velocity so that parts don't outrun the head
#when the head turns
magnitude *= velocity.length() / self.width
velocity = velocity.normalize() * magnitude
self.absolutePos[0] += velocity.x
self.absolutePos[1] += velocity.y
self.wrapAround()
def find_triple_tap(self, ref):
"""Find a triple tap touch within *self.touches*.
The touch must be not be a previous triple tap and the distance
must be be within the bounds specified. Additionally, the touch profile
must be the same kind of touch.
"""
ref_button = None
if "button" in ref.profile:
ref_button = ref.button
for touchid in self.touches:
if ref.uid == touchid:
continue
etype, touch = self.touches[touchid]
if not touch.is_double_tap:
continue
if etype != "end":
continue
if touch.is_triple_tap:
continue
distance = Vector.distance(Vector(ref.sx, ref.sy), Vector(touch.osx, touch.osy))
if distance > self.triple_tap_distance:
continue
if touch.is_mouse_scrolling or ref.is_mouse_scrolling:
continue
touch_button = None
if "button" in touch.profile:
touch_button = touch.button
if touch_button != ref_button:
continue
touch.triple_tap_distance = distance
return touch
return None
def __init__(self, image = "images/fish.png", box = [0, 0, 100, 100], **kwargs):
self.direction = Vector(-1, 0)
self.angle = 1
self.size = (48,48)
self.box = box
self.center = (Window.width / 2, Window.height)
self.image = Image(source=image, allow_stretch=True, size=self.size)
# Can't be arsed to 'rotate' texture 'properly', this is so frikin more simple
self.texture_left = self.image.texture.get_region(0, 0, 194, 192)
self.texture_right = self.image.texture.get_region(205, 0, 194, 192)
self.image.texture = self.texture_left
self.target_pos = self.center
super(Fish, self).__init__(**kwargs)
self.add_widget(self.image)
self.register_event_type('on_death')
# Every living creature consumes own self
self.bind(active=lambda instance, value: Clock.schedule_interval(instance.consume_calories, 0.5) if value else Clock.unschedule(instance.consume_calories))
# Dynamic entry
self.bind(active=lambda instance, value: Animation(y=Window.height - 400, t="out_back", d=1.2).start(instance) if value else True)
# Too many calories make you obese
self.bind(total_calories=self.lvlup)
def setup_mode_free(self):
"""Setup the keyboard in free mode.
Free mode is designed to let the user control the position and
orientation of the keyboard. The only real usage is for a multiuser
environment, but you might found other ways to use it.
If a :data:`target` is set, it will place the vkeyboard under the
target.
.. note::
Don't call this method directly, use :meth:`setup_mode` instead.
"""
self.do_translation = True
self.do_rotation = True
self.do_scale = True
target = self.target
if not target:
return
# NOTE all math will be done in window point of view
# determine rotation of the target
a = Vector(1, 0)
b = Vector(target.to_window(0, 0))
c = Vector(target.to_window(1, 0)) - b
self.rotation = -a.angle(c)
# determine the position of center/top of the keyboard
dpos = Vector(self.to_window(self.width / 2.0, self.height))
# determine the position of center/bottom of the target
cpos = Vector(target.to_window(target.center_x, target.y))
# the goal now is to map both point, calculate the diff between them
diff = dpos - cpos
# we still have an issue, self.pos represent the bounding box, not the
# 0,0 coordinate of the scatter. we need to apply also the diff between
# them (inside and outside coordinate matrix). It's hard to explain, but
# do a scheme on a paper, wrote all the vector i'm calculating, and
# you'll understand. :)
diff2 = Vector(self.x + self.width / 2.0, self.y + self.height) - Vector(
self.to_parent(self.width / 2.0, self.height)
)
diff -= diff2
# now we have a good "diff", set it as a pos.
self.pos = -diff
def test_(self):
a = (98, 28)
b = (72, 33)
c = (10, -5)
d = (20, 88)
result = Vector.line_intersection(a, b, c, d)
self.assertEqual(result.x, 15.25931928687196)
self.assertEqual(result.y, 43.911669367909241)
def __init__(self, *args, gravity=(0, 0), **kwargs):
"""PlainPisics constructor
:param gravity: gravity vector
:param gravity: kivy.Vector
"""
super(PlainPhisics, self). __init__(*args, **kwargs)
self.gravity = Vector(gravity)
def _get_acceleration(self, world_object):
"""Returns object's acceleration change
:param world_object: object which acceleration will be changed
:type world_object: parabox.base_object.BaseObject
:return: acceleration change
:rtype: Vector
"""
acceleration_vector = Vector(
self.x - world_object.x, self.y - world_object.y)
if self.affect_radius < acceleration_vector.length():
acceleration_vector *= 0
else:
acceleration_vector *= (
(1 - acceleration_vector.length() / self.affect_radius) *
self.gravity)
return acceleration_vector
def highlight_at(self, *largs):
'''A function to highlight the current self.widget'''
gr = self.grect
widget = self.widget
# determine rotation
a = Vector(1, 0)
b = Vector(widget.to_window(*widget.to_parent(0, 0)))
c = Vector(widget.to_window(*widget.to_parent(1, 0))) - b
angle = -a.angle(c)
# determine scale
scale = c.length()
# apply transform
gr.size = widget.size
self.gtranslate.xy = Vector(widget.to_window(*widget.pos))
self.grotate.angle = angle
self.gscale.scale = scale
def calculate_desired_vector(self, target, location, ship_data, ship_ai_data):
g_map = self.gameworld.systems['default_map']
map_size_x = g_map.map_size[0]/1.9
map_size_y = g_map.map_size[1]/1.9
dist_x = math.fabs(target[0] - location[0])
dist_y = math.fabs(target[1] - location[1])
ship_ai_data['distance_to_target'] = Vector(target).distance2(location)
max_speed = ship_data['max_speed']
v = Vector(target) - Vector(location)
v = v.normalize()
v *= max_speed
if ship_ai_data['ai_state'] == 'flee':
v *= -1
if dist_x > map_size_x:
v[0] *=-1
if dist_y > map_size_y:
v[1] *=-1
return v
def distance(self, other_touch):
'''Return the distance between the current touch and another touch.
'''
return Vector(self.pos).distance(other_touch.pos)
def move(self):
self.pos = Vector(*self.velocidade) + self.pos
def move(self, rotation):
print("moving by",rotation)
self.pos = Vector(*self.velocity) + self.pos
self.rotation = rotation
self.angle = self.angle + self.rotation
def update(self):
self.pos = Vector(*self.velocity) + self.pos
def expiryCheck(self):
if Vector(self.pos).y > self.parent.height:
self.expired = True
def calcPos(self, current):
current = Vector(current)
dx, dy = current.x * self.velocity_x, current.y * self.velocity_y
return Vector(dx, dy) + Vector(self.parent.pos)
def step(self, action, last_distance):
global goal_x
global goal_y
global done
global swap
global sand_penalty
global living_penalty
#car = car()
self.car.move(action)
xx = goal_x - self.car.x
yy = goal_y - self.car.y
done = False
obs, orientation, new_distance = self.get_obs(xx, yy)
if sand[int(self.car.x), int(self.car.y)] > 0:
self.car.velocity = Vector(1, 0).rotate(self.car.angle)
#print(1, goal_x, goal_y, new_distance, max(int(self.car.x),0),max(int(self.car.y),0), im.read_pixel(max(int(self.car.x),0),max(int(self.car.y),0)))
#Penalty for going on sand
reward = -0.3
sand_penalty += 0.3
else:
self.car.velocity = Vector(2, 0).rotate(self.car.angle)
reward = 1.5
living_penalty += 1.5
#print(0, goal_x, goal_y, new_distance, max(int(self.car.x),0),max(int(self.car.y),0), im.read_pixel(max(int(self.car.x),0),max(int(self.car.y),0)))
if new_distance < last_distance:
#Reward for going towards goal
reward += 2
living_penalty += 2
#else:
# reward = -0.5
#last_reward = last_reward +(-0.2)
#Adding done condition and negative reward for going near borders
# self.car.velocity = Vector(2, 0).rotate(self.car.angle)
# reward = 1
if self.car.x < 5:
self.car.x = 5
reward -= 10
sand_penalty += 10
done = True
if self.car.x > self.width - 5:
self.car.x = self.width - 5
reward -= 10
sand_penalty += 10
done = True
if self.car.y < 5:
self.car.y = 5
reward -= 10
sand_penalty += 10
done = True
if self.car.y > self.height - 5:
self.car.y = self.height - 5
reward -= 10
sand_penalty += 10
done = True
if new_distance < 25:
if swap == 1:
goal_x = 360
goal_y = 315
swap = 0
file1 = open("rewards.txt", "a")
file1.write(
"Goal1Total Timesteps: {} Episode Num: {} Reward: {}".
format(total_timesteps, episode_num, episode_reward))
file1.write("\n")
file1.close()
else:
goal_x = 1080
goal_y = 420
swap = 1
file1 = open("rewards.txt", "a")
file1.write(
"Goal2Total Timesteps: {} Episode Num: {} Reward: {}".
format(total_timesteps, episode_num, episode_reward))
file1.write("\n")
file1.close()
#Reward for reaching the Goal
reward += 25
done = True
return obs, reward, done, new_distance, orientation
def putDot(self):
self.dot.center = self.center
self.dot.velocity = Vector(0, 0)
def serve_car(self):
self.car.center = self.center
self.car.velocity = Vector(6, 0)
def move(self):
self.pos = Vector(*self.velocity) + self.pos
def serve_ball(self):
self.ball.center = self.center
self.ball.velocity = Vector(4, 0).rotate(randint(0, 360))
def update(self, dt):
global brain
global last_reward
global scores
global last_distance
global goal_x
global goal_y
global longueur
global largeur
global swap
longueur = self.width
largeur = self.height
if first_update:
init()
# print("self.car.x = ", self.car.x)
# print("self.car.y = ", self.car.y)
xx = goal_x - self.car.x
yy = goal_y - self.car.y
orientation = Vector(*self.car.velocity).angle((xx, yy)) / 180.
last_signal = [
self.car.signal1, self.car.signal2, self.car.signal3, orientation,
-orientation
]
action = brain.update(last_reward, last_signal)
scores.append(brain.score())
rotation = action2rotation[action]
self.car.move(rotation)
distance = np.sqrt((self.car.x - goal_x)**2 + (self.car.y - goal_y)**2)
self.ball1.pos = self.car.sensor1
self.ball2.pos = self.car.sensor2
self.ball3.pos = self.car.sensor3
# if car walks on sand
if sand[int(self.car.x), int(self.car.y)] > 0:
self.car.velocity = Vector(0.5, 0).rotate(self.car.angle)
# print(1, goal_x, goal_y, distance, int(self.car.x),int(self.car.y), im.read_pixel(int(self.car.x),int(self.car.y)))
last_reward = -5.0
# car not on sand
else:
self.car.velocity = Vector(2, 0).rotate(self.car.angle)
last_reward = -0.2
# print(0, goal_x, goal_y, distance, int(self.car.x),int(self.car.y), im.read_pixel(int(self.car.x),int(self.car.y)))
if distance < last_distance:
last_reward = 5.0
else:
last_reward = last_reward + (-1.0)
if self.car.x < 10:
self.car.x = 10
last_reward = -10.0
if self.car.x > self.width - 10:
self.car.x = self.width - 10
last_reward = -10.0
if self.car.y < 10:
self.car.y = 10
last_reward = -10.0
if self.car.y > self.height - 10:
self.car.y = self.height - 10
last_reward = -10.0
if distance < 25:
if swap == 0:
print("\n\n\nPatient 1 FOUND, Moving to Patient 2")
# patient2 home
goal_x = 845
goal_y = 703
swap = 1
elif swap == 1:
print("\n\n\nPatient 2 FOUND, Moving to Hospital")
#hospital
goal_x = 350
goal_y = 349
swap = 2
else:
# patient1 home
goal_x = 985
goal_y = 428
swap = 0
print("\n\n\nHospital FOUND, Moving to Patient 1")
last_distance = distance
def move(self):
self.pos = Vector(*self.vel) + self.pos
def touch_down(self, point):
if not self.lastPoint: self.lastPoint = Vector(point.x, point.y)
def step(self, dt, levelsGap, bullets):
# 160 x 25 (parent in velocity units)
# 128 x 16 (invader grid)
# If our current Y position starts at 25 - 16 = 9, then we iterate until that
# position is zero (adjusted for max_row).
# We can decrement Ypos only when we reach the sides (adjusted for max_col/min_col
#
min_col, max_col = None, None
count = 0
self.bombs = []
max_row = None
for level in self.children:
level.checkState(bullets, dt)
count = count + level.count
if level.min_col is not None:
if min_col is None or min_col > level.min_col:
min_col = level.min_col
if level.max_col is not None:
if max_col is None or max_col < level.max_col:
max_col = level.max_col
if min_col is not None and max_col is not None:
if max_row is None or level.row > max_row:
max_row = level.row
self.bombs.extend(
level.bombs) # building list of known valid bombs
self.noMoreInvaders = False
if min_col is None or max_col is None:
self.noMoreInvaders = True
return False # Invaders are all shot up. Restart level
self.min_col, self.max_col = min_col, max_col
self.counter = self.counter + dt
if self.ship:
if not self.ship.update(dt):
self.ship = None
else:
for bullet in bullets:
if self.ship.beenShot(bullet):
self.ship = None # already removed from parent
break
else:
if randint(0, 10000) < 10: # Do we spawn a ship? one in a thousand
if randint(0,
20) < 4: # yes, which kind? big is 80% of the time
self.ship = lilShip(self.parent)
else:
self.ship = bigShip(self.parent)
self.parent.add_widget(self.ship)
if self.counter > self.maxDelta:
completion = 1 - (count / (AliensPerRow * AlienRows + 1.0))
self.counter = 0
invaderWidth = self.width / AliensPerRow # invaders per level
invaderHeight = self.height / AlienRows # invader row count
min_pos = min_col * -invaderWidth # adjust for invaders that have been shot
max_pos = levelsGap + (
AliensPerRow - 1 -
max_col) * invaderWidth # width (40) + half spacing(20) = 50
current = Vector(self.current)
current = Vector(current.x + self.speed(completion),
current.y) # Add one to current
pos = self.calcPos(current) # Convert to position
if pos.x > max_pos:
self.direction = self.direction * -1 # toggle direction
current = Vector(current.x + self.speed(completion),
current.y - 1) # Reduce Y
if pos.x < min_pos:
self.direction = self.direction * -1 # toggle direction
current = Vector(current.x + self.speed(completion),
current.y - 1) # Reduce Y
pos = self.calcPos(current) # Convert to position
self.current = current.x, current.y
# Adjust the speed based on a few things
sensitivity = 20 # controls speedup for closeness to ground level
factor = (sensitivity + current.y) / (sensitivity + 25.0)
self.maxDelta = 0.05 + 0.45 * (
1 - completion) # speed depends on number of remaining aliens
self.maxDelta = 0.05 + self.maxDelta * factor # and closeness to completion
self.pos = pos.x, pos.y
for level in self.children:
level.step()
height_adj = (AlienRows - 1 - max_row) * (invaderHeight /
self.velocity_y)
if int(current.y + height_adj) < 0:
return True # Game over; invaders progressed past end
else:
ofs = int(completion * 4)
speeds = [
'fastinvader1', 'fastinvader2', 'fastinvader3',
'fastinvader4'
]
soundFile = speeds[ofs]
sound = Sounds[soundFile]
if sound is not None:
sound.stop()
sound.play()
return False
def update(self, dt):
global brain
global last_reward
global scores
global last_distance
global goal_x
global goal_y
global width
global height
width = self.width # assuming user can change window size runtime
height = self.height
if first_update:
init()
# Move the snake
xx = self.cheese.pos[0] - self.player.x
yy = self.cheese.pos[1] - self.player.y
if self.manuel_mode:
self.player.move(self.rotation)
self.rotation = 0
else:
orientation = Vector(*self.player.velocity).angle((xx, yy)) / 180.
last_signal = [
self.player.signal1, self.player.signal2, self.player.signal3,
orientation
]
action = brain.update(last_reward, last_signal)
scores.append(brain.score())
self.rotation = action2rotation[action]
self.player.move(self.rotation)
self.distance = int(np.sqrt(xx**2 + yy**2))
self.ball1.pos = self.player.sensor1
self.ball2.pos = self.player.sensor2
self.ball3.pos = self.player.sensor3
# Punishments and rewards
try:
if field[int(self.player.x), int(self.player.y)] > 0:
self.player.velocity = Vector(9, 0).rotate(self.player.angle)
last_reward = -1
else:
self.player.velocity = Vector(9, 0).rotate(self.player.angle)
last_reward = -0.2
if self.distance < last_distance:
last_reward = 0.1
except IndexError:
self.player.velocity = Vector(9, 0).rotate(self.player.angle)
last_reward = -1
if self.rotation != 0 and last_reward != -1:
last_reward -= 0.05
for trap in self.trap.trap_objects:
aa = self.player.x - trap.pos[0]
bb = self.player.y - trap.pos[1]
d = np.sqrt(aa**2 + bb**2)
if -20 <= d <= 20: # Trappe
last_reward = -0.8
self.trap.remove_trap(trap)
self.score_holder = 0
self.life -= 1
if self.life <= 0: # Game over reset everything
self.life = 5
self.high_score = 0
self.time = 600
self.score_holder = 0
self.generate_cheese()
if self.out_of_bound():
last_reward = -1
# check if the cheese is being eaten
if self.distance < self.cheese.width:
last_reward = 1
self.generate_cheese()
self.time = 600
elif self.time <= 0:
self.generate_cheese()
self.time = 600
self.time -= 1
last_distance = self.distance
def expiryCheck(self):
if Vector(self.pos).y < 5:
self.expired = True
def pointCol(cx, cy, cr, px, py):
"""
Return bool of whether circle (represented with arguments 'cx', 'cy', and 'cr') collides with
point (represented with arguments 'px' and 'py'.)
"""
return Vector(cx, cy).distance(Vector(px, py)) <= cr
def update(self):
self.pos = Vector(*self.velocity) + self.pos
if self.pos[1] <= 104:
Clock.unschedule(self.stop_jumping)
self.bird_image.source = "res/images/flappynormal.png"
self.pos = (self.pos[0], 104)
def draw_line(self, points_list, width=5.):
vertex_format = [('vPosition', 2, 'float'), ('vdxdy', 2, 'float'),
('vWidth', 1, 'float'), ('vColor', 4, 'float')]
indices = []
ie = indices.extend
vertices = []
e = vertices.extend
line_color = self.line_color
for numpoint in range(len(points_list) - 1):
point1 = points_list[numpoint]
point2 = points_list[numpoint + 1]
dx = point2[0] - point1[0]
dy = point2[1] - point1[1]
a = Vector(dx, dy).normalize()
if numpoint == 0:
ie([0, 5, 3, 3, 1, 0, 5, 0, 2, 2, 4, 5])
e([
point1[0],
point1[1],
0.0,
0.0,
width,
line_color[0],
line_color[1],
line_color[2],
line_color[3],
point1[0],
point1[1],
a[0],
-a[1],
width,
0.0,
0.0,
0.0,
0.0,
point1[0],
point1[1],
-a[0],
a[1],
width,
0.0,
0.0,
0.0,
0.0,
point2[0],
point2[1],
a[0],
-a[1],
width,
0.0,
0.0,
0.0,
0.0,
point2[0],
point2[1],
-a[0],
a[1],
width,
0.0,
0.0,
0.0,
0.0,
point2[0],
point2[1],
0.0,
0.0,
width,
line_color[0],
line_color[1],
line_color[2],
line_color[3],
])
else:
offset = 5 + (numpoint - 1) * 3
ie([
offset, offset + 3, offset + 1, offset + 1, offset - 2,
offset, offset + 3, offset, offset - 1, offset - 1,
offset + 2, offset + 3
])
e([
point2[0],
point2[1],
a[0],
-a[1],
width,
0.0,
0.0,
0.0,
0.0,
point2[0],
point2[1],
-a[0],
a[1],
width,
0.0,
0.0,
0.0,
0.0,
point2[0],
point2[1],
0.0,
0.0,
width,
line_color[0],
line_color[1],
line_color[2],
line_color[3],
])
with self.canvas:
self.mesh = Mesh(
indices=indices,
vertices=vertices,
fmt=vertex_format,
mode='triangles',
)
def _set_center(self, center):
if center == self.center:
return False
t = Vector(*center) - self.center
trans = Matrix().translate(t.x, t.y, 0)
self.apply_transform(trans)
def serve_ball(self):
self.ball.velocity = Vector(game_level, 0).rotate(randint(0, 360))
def _get_scale(self):
p1 = Vector(*self.to_parent(0, 0))
p2 = Vector(*self.to_parent(1, 0))
scale = p1.distance(p2)
return float(scale)
def collide_point(self, x, y):
return Vector(x, y).distance(self.center) <= self.width / 2
def serve_player(self):
self.player.center = self.center
self.player.velocity = Vector(8, 0)
def move(self, rotation):
#print("move")
self.pos = Vector(*self.velocity) + self.pos
##print(rotation,type(rotation))
self.rotation = rotation
self.angle = self.angle + self.rotation
def update(self, dt):
global brain
global reward
global scores
global last_distance
global goal_x
global goal_y
global longueur
global largeur
global swap
global orientation
global obs
# NEW GLOBALS
global replay_buffer
global seed
global start_timesteps
global eval_freq
#global max_timesteps
global save_models
global expl_noise
global batch_size
global discount
global tau
global policy_noise
global noise_clip
global policy_freq
global done
global total_timesteps
global timesteps_since_eval
global episode_num
global episode_reward
global reward_window
global episode_timesteps
global main_img
global image_size
global last_time_steps
# NEW GLOBALS
longueur = self.width
largeur = self.height
if first_update:
init()
#if total_timesteps < max_timesteps:
if True :
# If the episode is done
if done:
# If we are not at the very beginning, we start the training process of the model
if total_timesteps != 0:
print("Total Timesteps: {} Episode Num: {} Timesteps diff: {} Reward: {} score: {}".format(total_timesteps, episode_num, total_timesteps - last_time_steps,episode_reward, episode_reward/(total_timesteps - last_time_steps)))
brain.train(replay_buffer, episode_timesteps, batch_size, discount, tau, policy_noise, noise_clip, policy_freq)
last_time_steps = total_timesteps
print("devug")
# We evaluate the episode and we save the policy
# WILL COME TO THIS LATER
# if timesteps_since_eval >= eval_freq:
# timesteps_since_eval %= eval_freq
# evaluations.append(evaluate_policy(policy))
# policy.save(file_name, directory="./pytorch_models")
# np.save("./results/%s" % (file_name), evaluations)
# state calculation
# self.serve_car()
# xx = goal_x - self.car.x
# yy = goal_y - self.car.y
# orientation = Vector(*self.car.velocity).angle((xx,yy))/180.
# obs = [self.car.signal1, self.car.signal2, self.car.signal3, orientation, -orientation]
# state calculation
#cnn state calculation
self.serve_car()
_,_,obs = get_target_image(main_img, self.car.angle, [self.car.x, self.car.y], image_size)
save_cropped_image(obs, self.car.x, self.car.y, name = "initial")
xx = goal_x - self.car.x
yy = goal_y - self.car.y
orientation = Vector(*self.car.velocity).angle((xx,yy))/180.
orientation = [orientation, -orientation]
#cnn state calculation
# When the training step is done, we reset the state of the environment
# obs = env.reset()
# Set the Done to False
done = False
# Set rewards and episode timesteps to zero
episode_reward = 0
episode_timesteps = 0
episode_num += 1
# Before 10000 timesteps, we play random actions
if total_timesteps < start_timesteps:
action = [random.uniform(-max_action_agent * 1.0, max_action_agent * 1.0)]
#action = env.action_space.sample()
else: # After 10000 timesteps, we switch to the model
action = brain.select_action(np.array(obs), np.array(orientation))
# If the explore_noise parameter is not 0, we add noise to the action and we clip it
if expl_noise != 0:
action = (action + np.random.normal(0, expl_noise, size=action_len)).clip(-1*max_action_agent,max_action_agent)
# The agent performs the action in the environment, then reaches the next state and receives the reward
# ENV STEP PERFORM START
if type(action) != type([]):
#print("action : ",type(action.tolist()[0]), type(action[0]))
self.car.move(action.tolist()[0])
else:
self.car.move(action[0])
distance = np.sqrt((self.car.x - goal_x)**2 + (self.car.y - goal_y)**2)
self.ball1.pos = self.car.sensor1
self.ball2.pos = self.car.sensor2
self.ball3.pos = self.car.sensor3
if sand[int(self.car.x),int(self.car.y)] > 0:
self.car.velocity = Vector(0.5, 0).rotate(self.car.angle)
#print(1, goal_x, goal_y, distance, int(self.car.x),int(self.car.y), im.read_pixel(int(self.car.x),int(self.car.y)))
reward = -1
else: # otherwise
self.car.velocity = Vector(2, 0).rotate(self.car.angle)
reward = -0.2
#print(0, goal_x, goal_y, distance, int(self.car.x),int(self.car.y), im.read_pixel(int(self.car.x),int(self.car.y)))
if distance < last_distance:
reward = 0.1
# else:
# last_reward = last_reward +(-0.2)
if self.car.x < 5:
self.car.x = 5
reward = -1
if self.car.x > self.width - 5:
self.car.x = self.width - 5
reward = -1
if self.car.y < 5:
self.car.y = 5
reward = -1
if self.car.y > self.height - 5:
self.car.y = self.height - 5
reward = -1
if distance < 25:
if swap == 1:
goal_x = 1420
goal_y = 622
swap = 0
else:
goal_x = 9
goal_y = 85
swap = 1
last_distance = distance
# cnn state calculation
_,_,new_obs = get_target_image(main_img, self.car.angle, [self.car.x, self.car.y], image_size)
xx = goal_x - self.car.x
yy = goal_y - self.car.y
new_orientation = Vector(*self.car.velocity).angle((xx,yy))/180.
new_orientation = [new_orientation, -new_orientation]
save_cropped_image(new_obs, self.car.x, self.car.y, name = "")
# cnn state calculation
# state calculation
# xx = goal_x - self.car.x
# yy = goal_y - self.car.y
# orientation = Vector(*self.car.velocity).angle((xx,yy))/180.
# new_obs = [self.car.signal1, self.car.signal2, self.car.signal3, orientation, -orientation]
# state calculation
reward_window.append(reward)
if sum(reward_window[len(reward_window)-20:]) <= -19 or episode_timesteps % 2500 == 0 and episode_timesteps != 0:
done = True
reward_window = []
# ENV STEP PERFORM END
# new_obs, reward, done, _ = env.step(action)
# We check if the episode is done
#done_bool = 0 if episode_timesteps + 1 == env._max_episode_steps else float(done)
# We increase the total reward
episode_reward += reward
# We store the new transition into the Experience Replay memory (ReplayBuffer)
replay_buffer.add((obs, orientation, new_obs, new_orientation, action, reward, done))
# We update the state, the episode timestep, the total timesteps, and the timesteps since the evaluation of the policy
obs = new_obs
orientation = new_orientation
episode_timesteps += 1
total_timesteps += 1
timesteps_since_eval += 1
def move(self):
self._pos = Vector(*self.velocity) + self._pos
if self.widget:
# self.widget.pos_hint = {'center_x': self.pos[0], 'center_y' : self.pos[1]}
self.widget.pos = self._pos
def take_step(self,action,last_distance,episode_step):
global car_prev_x
global car_prev_y
rotation = action
self.car.move(rotation)
if int(self.car.x) > 15 and int(self.car.x) < 1429 and int(self.car.y) > 15 and int(self.car.y) < 661:
new_state = sand[int(self.car.x)-14:int(self.car.x)+14, int(self.car.y)-14 : int(self.car.y)+14]
else:
value = random_positions[randint(2,15)]
car_prev_x = value[0]
car_prev_y = value[1]
new_state = sand[int(car_prev_x)-14:int(car_prev_x)+14,int(car_prev_y)-14:int(car_prev_y)+14]
#self.car.x = int(car_prev_x)
#self.car.y = int(car_prev_x)
print("stuck near border{}".format(new_state))
distance = np.sqrt((self.car.x - goal_x)**2 + (self.car.y - goal_y)**2)
print("Car position in take_step {} and {}".format(self.car.x,self.car.y))
if sand[int(self.car.x),int(self.car.y)] > 0:
print('Car in sand')
else:
print("Car on Road")
car_prev_x = int(self.car.x)
car_prev_y = int(self.car.y)
print('x value {}'.format(car_prev_x))
print('y value {}'.format(car_prev_y))
episode_step += 1
print('episode step',episode_step)
if int(sand[int(self.car.x),int(self.car.y)]) > 0:
reward = -2.0
self.car.velocity = Vector(2,0).rotate(self.car.angle)
done = True #nk
else :
reward = -0.2
self.car.velocity = Vector(5,0).rotate(self.car.angle)
done = False
if episode_step == 100: #nk #nk16th again
# episode_step = 0
print('greater than 500')
done = True
if int(last_distance) < int(distance):
reward += -1.0
if int(last_distance) > int(distance):
reward += 0.5
if self.car.x < 10:
self.car.x = 580
self.car.y = 310
reward += -3
done = True
if self.car.x > self.width - 10:
self.car.x = 580
self.car.y = 310
reward += -3
done = True
if self.car.y < 10:
self.car.x = 580
self.car.y = 310
reward += -3
done = True
if self.car.y > self.height - 10:
self.car.x = 580
self.car.y = 310
reward += -3
done = True
last_distance = distance
return new_state,reward,done,episode_step
def _get_rotation(self):
v1 = Vector(0, 10)
tp = self.to_parent
v2 = Vector(*tp(*self.pos)) - tp(self.x, self.y + 10)
return -1.0 * (v1.angle(v2) + 180) % 360
