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<p>在我在#sensors注释下创建代码后,我的游戏变得太慢了(参见下面的代码,它的for循环中有很多迭代)。我已经为人类制作了移动红点的控制装置,但游戏应该是由计算机自己玩的</p>
<p>我的问题是:</p>
<ol>
<li>我的macbook pro 15从2015年开始运行是否太慢(这段代码是否适用于其他计算机)?
或</li>
<li>Python语言是否太慢(此代码是否可以与其他语言一起使用)?
或</li>
<li>Python模块(turtle)对于这种任务来说是错误的吗?
或</li>
<li>我的代码是不是很糟糕(它不能与任何语言或计算机一起工作)</li>
</ol>
<p>还是别的什么</p>
<p>这是我的代码:</p>
<pre><code>import turtle
import math
#Set up screen
wn = turtle.Screen()
wn.bgcolor("lightyellow")
score = 0
#Draw border
mypen = turtle.Turtle()
mypen.penup()
mypen.setposition(-300, -300)
mypen.speed(0)
mypen.pendown()
mypen.pensize(3)
for side in range(4):
mypen.forward(600)
mypen.left(90)
mypen.hideturtle()
#Draw obstacle
myObstacle = turtle.Turtle()
myObstacle.penup()
myObstacle.setposition(-150, -150)
myObstacle.speed(0)
myObstacle.pendown()
myObstacle.pensize(3)
for side in range(4):
myObstacle.forward(300)
myObstacle.left(90)
myObstacle.hideturtle()
#Create player turtle
player = turtle.Turtle()
player.penup()
player.speed(0)
player.setposition(-200, -200)
player.color("red")
player.shape("circle")
#Set speed variable
speed = 1
#define functions
def turnleft():
player.left(30)
def turnright():
player.right(30)
def increasespeed():
global speed
speed += 1
def decreasespeed():
global speed
if speed > 1:
speed -= 1
#Set keyboard bindings
turtle.listen()
turtle.onkey(turnleft, "Left")
turtle.onkey(turnright, "Right")
turtle.onkey(increasespeed, "Up")
turtle.onkey(decreasespeed, "Down")
#bounderies
def merge(list1, list2):
merged_list = [(list1[i], list2[i]) for i in range(0, len(list1))]
return merged_list
bounderies = merge([-300] * 601, list(range(-300,301)))
bounderies.extend(merge([300] * 601, list(range(-300,301))))
bounderies.extend(merge(list(range(-300,301)), [-300] * 601))
bounderies.extend(merge(list(range(-300,301)), [300] * 601))
bounderies.extend(merge([-150] * 301, list(range(-150,151))))
bounderies.extend(merge([150] * 301, list(range(-150,151))))
bounderies.extend(merge(list(range(-150,151)), [-150] * 301))
bounderies.extend(merge(list(range(-150,151)), [150] * 301))
def scoreset():
global score
score += 1
scorestring = "Score: %s" %score
mypen.undo()
mypen.penup()
mypen.setposition(-340, 310)
mypen.pendown()
mypen.color("green")
mypen.write(scorestring, False, align = "left", font=("ariel", 16, "bold"))
#sensors
def forwardDistance():
forwardDistance = []
minForwDist = 0
tupleCoordinate = (0,0)
yCoordinate = 0
xCoordinate = 0
position = (int(player.xcor()), int(player.ycor()))
heading = player.heading()
sinus = math.sin(math.radians(heading))
cosinus = math.cos(math.radians(heading))
tangent = sinus / cosinus
for alpha in range(1000):
if (heading < 45 and heading >= 0) or (heading < 360 and heading >= 315):
xCoordinate = position[0] + alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 315 and heading >= 225):
yCoordinate = position[1] - alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 225 and heading >= 135):
xCoordinate = position[0] - alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 135 and heading >= 45):
yCoordinate = position[1] + alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
if tupleCoordinate in bounderies:
forwardDistance.append(player.distance(tupleCoordinate))
minForwDist = min(forwardDistance)
#print("Forward distance: ", int(minForwDist))
return minForwDist
def leftDistance():
forwardDistance = []
minForwDist = 0
tupleCoordinate = (0,0)
yCoordinate = 0
xCoordinate = 0
position = (int(player.xcor()), int(player.ycor()))
if player.heading() + 90 >= 360:
heading = player.heading() + 90 - 360
else:
heading = player.heading() + 90
sinus = math.sin(math.radians(heading))
cosinus = math.cos(math.radians(heading))
tangent = sinus / cosinus
for alpha in range(1000):
if (heading < 45 and heading >= 0) or (heading < 360 and heading >= 315):
xCoordinate = position[0] + alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 315 and heading >= 225):
yCoordinate = position[1] - alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 225 and heading >= 135):
xCoordinate = position[0] - alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 135 and heading >= 45):
yCoordinate = position[1] + alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
if tupleCoordinate in bounderies:
forwardDistance.append(player.distance(tupleCoordinate))
minForwDist = min(forwardDistance)
#print("Left distance: ", int(minForwDist))
return minForwDist
def leftForwardDistance():
forwardDistance = []
minForwDist = 0
tupleCoordinate = (0,0)
yCoordinate = 0
xCoordinate = 0
position = (int(player.xcor()), int(player.ycor()))
if player.heading() + 45 >= 360:
heading = player.heading() + 45 - 360
else:
heading = player.heading() + 45
sinus = math.sin(math.radians(heading))
cosinus = math.cos(math.radians(heading))
tangent = sinus / cosinus
for alpha in range(1000):
if (heading < 45 and heading >= 0) or (heading < 360 and heading >= 315):
xCoordinate = position[0] + alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 315 and heading >= 225):
yCoordinate = position[1] - alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 225 and heading >= 135):
xCoordinate = position[0] - alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 135 and heading >= 45):
yCoordinate = position[1] + alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
if tupleCoordinate in bounderies:
forwardDistance.append(player.distance(tupleCoordinate))
minForwDist = min(forwardDistance)
#print("Left-forward distance: ", int(minForwDist))
return minForwDist
def rightDistance():
forwardDistance = []
minForwDist = 0
tupleCoordinate = (0,0)
yCoordinate = 0
xCoordinate = 0
position = (int(player.xcor()), int(player.ycor()))
if player.heading() < 90:
heading = 360 - (90 - player.heading())
else:
heading = player.heading() - 90
sinus = math.sin(math.radians(heading))
cosinus = math.cos(math.radians(heading))
tangent = sinus / cosinus
for alpha in range(1000):
if (heading < 45 and heading >= 0) or (heading < 360 and heading >= 315):
xCoordinate = position[0] + alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 315 and heading >= 225):
yCoordinate = position[1] - alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 225 and heading >= 135):
xCoordinate = position[0] - alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 135 and heading >= 45):
yCoordinate = position[1] + alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
if tupleCoordinate in bounderies:
forwardDistance.append(player.distance(tupleCoordinate))
minForwDist = min(forwardDistance)
#print("Right distance: ", int(minForwDist))
return minForwDist
def rightForwardDistance():
forwardDistance = []
minForwDist = 0
tupleCoordinate = (0,0)
yCoordinate = 0
xCoordinate = 0
position = (int(player.xcor()), int(player.ycor()))
if player.heading() < 45:
heading = 360 - (45 - player.heading())
else:
heading = player.heading() - 45
sinus = math.sin(math.radians(heading))
cosinus = math.cos(math.radians(heading))
tangent = sinus / cosinus
for alpha in range(1000):
if (heading < 45 and heading >= 0) or (heading < 360 and heading >= 315):
xCoordinate = position[0] + alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 315 and heading >= 225):
yCoordinate = position[1] - alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 225 and heading >= 135):
xCoordinate = position[0] - alpha
yCoordinate = xCoordinate * tangent + (position[1] - position[0] * tangent)
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
elif (heading < 135 and heading >= 45):
yCoordinate = position[1] + alpha
xCoordinate = (yCoordinate - (position[1] - position[0] * tangent)) / tangent
tupleCoordinate = (int(xCoordinate), int(yCoordinate))
if tupleCoordinate in bounderies:
forwardDistance.append(player.distance(tupleCoordinate))
minForwDist = min(forwardDistance)
#print("Right-forward distance: ", int(minForwDist))
return minForwDist
#finished sensors
while True:
rightForwardDistance()
rightDistance()
leftForwardDistance()
leftDistance()
forwardDistance()
sensors = {'left': leftDistance(), 'left forward': leftForwardDistance(), 'forward': forwardDistance(), 'right forward': rightForwardDistance(), 'right': rightDistance()}
changeDirectionTo = max(sensors, key=sensors.get)
player.forward(speed)
#change Direction To
if changeDirectionTo == 'left':
player.left(90)
elif changeDirectionTo == 'left forward':
player.left(45)
elif changeDirectionTo == 'right forward':
player.right(45)
elif changeDirectionTo == 'right':
player.right(90)
#when hitting the boundary
if (int(player.position()[0]),int(player.position()[1])) in bounderies:
scoreset()
if player.xcor() > 300 or player.xcor() < -300:
player.right(30)
if player.ycor() > 300 or player.ycor() < -300:
player.right(30)
if player.position() == myObstacle.position():
player.right(30)
if player.xcor() > -150 and player.xcor() < 150 and player.ycor() > -150 and player.ycor() < 150:
player.right(30)
</code></pre>