def Bathroom_Window(input):
a = json.loads(input)
v_acc = Vector(a["x"], a["y"], a["z"])
v_earth = Vector(0, 0, -1)
angle = v_acc.angle(v_earth)
log.debug("Bathroom Window>input(%s) =>output(%f)" % (input, angle))
return angle
def handle_searching(self, dt):
block = self.target_block
if block is None or block.is_broken():
block = self.best_block()
if block is None:
# move randomly
self.move()
return
self.block = block
index = block.index
p, q = index
if not self.in_range(p, q):
# move towards the block
# target_index should be the position right before the block,
# not the block's index.
spos = Vector(p, q)
dpos = Vector(*self.index)
angle = spos.angle(dpos)
index = next_cell(p, q, angle)
self.target_index = index
self.move()
else:
self.mine()
return
def handle_moving(self, dt):
i, j = self.index
if self.target_index is None:
# if there is no target block, move randomly
self.target_index = i + randrange(-1, 2), j + randrange(-1, 2)
if not self.in_range(*self.target_index):
# if it's not in range, move closer.
spos = Vector(*self.index)
dpos = Vector(*self.target_index)
angle = spos.angle(dpos)
index = next_cell(*self.index, angle)
will_reach = False
else:
index = self.target_index
will_reach = True
if self.board.block_exists(*index, self.level):
self.block = self.board.get_block(*index, self.level)
self.mine()
return
cont = self.stumble(*index, dt)
if not cont:
self.move_time = 0.
if will_reach:
self.target_index = None
self.stop()
return
def ang(v1, v2): #返回v1至v2旋转的角度,正为顺时针，负为逆时针
v = Vector(0, 1, 0)
x = v.angle(v1)
y = v.angle(v2)
a = v1.angle(v2)
if min(y - x, y + 360 - x) > 0:
return a
else:
return -a
def stumble(self, i, j, dt):
abs_pos = self.board.get_abs_pos
k, m = self.index
# check if it is a valid position
if not 0 <= i < self.board_width:
return False
if not 0 <= j < self.board_height:
return False
if not self.board.get_block(i, j, self.level).is_broken():
return False
self.move_time += dt
x, y = self.pos
cpos = Vector(x, y) # current pos
spos = Vector(*abs_pos(k * size, m * size)) # start position
dpos = Vector(*abs_pos(i * size, j * size)) # destination pos
p, q = dpos
total_dist = distance(spos, dpos)
angle = spos.angle(dpos)
required_dist = (self.move_time * total_dist) / self.MOVE_TIME
move = required_dist - distance(cpos, spos)
mpos = Vector(*from_polar(move, angle))
cpos += mpos
x, y = cpos
self.sprite.update(x, y)
self.pos = x, y
# how to tell if the destination has been reached?
# if ((j > 0 and y >= q) or (j < 0 and y <= q) or (not j))
x_satisfied = (i > k and x >= p) or (i < k and x <= p) or i == k
y_satisfied = (j > m and y >= q) or (j < m and y <= q) or j == m
if x_satisfied and y_satisfied:
self.index = i, j
self.pos = p, q
self.sprite.update(p, q)
return False
return True
import numpy as np from vectors import Point, Vector import functools v1 = Vector(1, 2, 3) v2 = Vector(10, 20, 30) print(v1.add(10)) print(v1.sum(v2)) # displays <1 22 33> print(v1.magnitude()) #We can multiply a vector by a real number. print(v2.multiply(4)) #=> Vector(4.0, 8.0, 12.0) print(v1.dot(v2)) print(v1.dot(v2, 180)) print(v1.cross(v2)) print(v1.angle(v2)) print(v1.parallel(v2)) print(v1.perpendicular(v2)) #print(v1.non_parallel(v2))
