def test_get_distance():
unit = Unit(x=0, y=0)
point = [3, 4]
assert unit.get_distance_to(*point) == 5
def calcAcceleration(self, skateX, skateY):
Tmin = 10000
a_min = 1.0
if self.me.get_distance_to(skateX,
skateY) > self.game.world_width / 5.0:
self.move_turn = self.me.get_angle_to(skateX, skateY)
self.move_speed_up = 1.0
return True
if abs(self.me.get_angle_to(skateX, skateY)) <= pi / 2.0:
direction = 'forward'
else:
direction = 'back'
for i in range(10):
(x, y) = (self.me.x, self.me.y)
v = self.speed
alpha = self.angle
a0 = 1.0 - i / 10.0
T = Tmin
if direction == 'forward' and a0 < 0.0:
break
# if direction == 'back' and self.me.get_distance_to(skateX, skateY) > 100.0 and a < 0.0:
# break
for j in range(100):
aj = a0 - j * 0.001
unit = Unit(999 + i * 100 + j, 0.0, 0.0, x, y, 0.0, 0.0, alpha,
0.0)
if (x < self.game.rink_left or x > self.game.rink_right
or y < self.game.rink_top
or y > self.game.rink_bottom):
break
if unit.get_distance_to(skateX, skateY) < 1.0:
T = j
break
if aj > 0.0:
v += aj * self.game.hockeyist_speed_up_factor
else:
v += aj * self.game.hockeyist_speed_down_factor
v = 0.95 * v # friction
dalpha = unit.get_angle_to(skateX, skateY)
if v < 0.0 and dalpha < 0.0:
dalpha = dalpha + pi
elif v < 0.0 and dalpha > 0.0:
dalpha = dalpha - pi
dalpha = copysign(
min(abs(dalpha), self.game.hockeyist_turn_angle_factor),
dalpha)
alpha = normAngle(alpha + dalpha)
(x, y) = (x + v * cos(alpha), y + v * sin(alpha))
if T < Tmin:
Tmin = T
a_min = a0
alpha = self.me.get_angle_to(skateX, skateY)
if T == 10000:
#print self.me.x, self.me.y, skateX, skateY, self.angle, direction, self.speed
self.move_turn = alpha
self.move_speed_up = 1.0
elif direction == 'back' and a_min < 0.0 and alpha < 0.0:
self.move_turn = alpha + pi
self.move_speed_up = a_min
elif direction == 'back' and a_min < 0.0 and alpha > 0.0:
self.move_turn = alpha - pi
self.move_speed_up = a_min
else:
self.move_turn = alpha
self.move_speed_up = a_min
return True
def calcAcceleration(self, skateX, skateY):
Tmin = 10000
a_min = 1.0
if self.me.get_distance_to(skateX, skateY) > self.game.world_width / 5.0:
self.move_turn = self.me.get_angle_to(skateX, skateY)
self.move_speed_up = 1.0
return True
if abs(self.me.get_angle_to(skateX, skateY)) <= pi / 2.0:
direction = "forward"
else:
direction = "back"
for i in range(10):
(x, y) = (self.me.x, self.me.y)
v = self.speed
alpha = self.angle
a0 = 1.0 - i / 10.0
T = Tmin
if direction == "forward" and a0 < 0.0:
break
# if direction == 'back' and self.me.get_distance_to(skateX, skateY) > 100.0 and a < 0.0:
# break
for j in range(100):
aj = a0 - j * 0.001
unit = Unit(999 + i * 100 + j, 0.0, 0.0, x, y, 0.0, 0.0, alpha, 0.0)
if (
x < self.game.rink_left
or x > self.game.rink_right
or y < self.game.rink_top
or y > self.game.rink_bottom
):
break
if unit.get_distance_to(skateX, skateY) < 1.0:
T = j
break
if aj > 0.0:
v += aj * self.game.hockeyist_speed_up_factor
else:
v += aj * self.game.hockeyist_speed_down_factor
v = 0.95 * v # friction
dalpha = unit.get_angle_to(skateX, skateY)
if v < 0.0 and dalpha < 0.0:
dalpha = dalpha + pi
elif v < 0.0 and dalpha > 0.0:
dalpha = dalpha - pi
dalpha = copysign(min(abs(dalpha), self.game.hockeyist_turn_angle_factor), dalpha)
alpha = normAngle(alpha + dalpha)
(x, y) = (x + v * cos(alpha), y + v * sin(alpha))
if T < Tmin:
Tmin = T
a_min = a0
alpha = self.me.get_angle_to(skateX, skateY)
if T == 10000:
# print self.me.x, self.me.y, skateX, skateY, self.angle, direction, self.speed
self.move_turn = alpha
self.move_speed_up = 1.0
elif direction == "back" and a_min < 0.0 and alpha < 0.0:
self.move_turn = alpha + pi
self.move_speed_up = a_min
elif direction == "back" and a_min < 0.0 and alpha > 0.0:
self.move_turn = alpha - pi
self.move_speed_up = a_min
else:
self.move_turn = alpha
self.move_speed_up = a_min
return True
