def __init__(self, *args, **kwds):
Turtle.__init__(self, *args, **kwds)
self.delay = 0
self.color = self.world.random_color()
self.position = random.randrange(0, self.world.get_length())
self.speed_limit = 4
self.speed = random.randrange(0, self.speed_limit)
self.safe_distance = 30
self.heading = self.world.lane_heading()
self.next = None
self.project()
self.redraw()
def __init__(self, *args, **kwds):
Turtle.__init__(self, *args, **kwds)
self.delay = 0
self.color = self.world.random_color()
self.position = random.randrange(0, self.world.get_length())
self.speed_limit = 4
self.speed = random.randrange(0, self.speed_limit)
self.safe_distance = 30
self.heading = self.world.lane_heading()
self.next = None
self.project()
self.redraw()
def __init__(self, world, speed=1, clumsiness=60, color='red'):
Turtle.__init__(self, world)
self.delay = 0
self.speed = speed
self.clumsiness = clumsiness
self.color = color
# move to the starting position
self.pu() #Puts the pen up (inactive).
self.rt(randint(
0, 360)) #rt(self, angle=90) Turns right by the given angle.
self.bk(
150
) #bk(self, dist=1) Moves the turtle backward by the given distance.
def draw_spiral(t, n, length=3, a=0.1, b=0.0002):
"""Draws an Archimedian spiral starting at the origin.
Args:
n: how many line segments to draw
length: how long each segment is
a: how loose the initial spiral starts out (larger is looser)
b: how loosly coiled the spiral is (larger is looser)
http://en.wikipedia.org/wiki/Spiral
"""
theta = 0.0
for i in range(n):
fd(t, length)
dtheta = 1 / (a + b * theta)
lt(t, dtheta)
theta += dtheta
# create the world and bob
world = TurtleWorld()
bob = Turtle()
bob.delay = 0
draw_spiral(bob, n=1000)
wait_for_user()
def drawPie(sides, radius): world = TurtleWorld() t = Turtle() t.delay = 0.001 pie(t, sides, radius)
def drawFlower(n, rf, re): world = TurtleWorld() t = Turtle() t.delay = 0.001 flower(t, n, rf, re)
#!/usr/bin/python """ This module is part of Swampy, a suite of programs available from allendowney.com/swampy. Copyright 2005 Allen B. Downey Distributed under the GNU General Public License at gnu.org/licenses/gpl.html. """ from swampy.TurtleWorld import TurtleWorld, Turtle # create the GUI world = TurtleWorld(interactive=True) # create the Turtle turtle = Turtle() # wait for the user to do something world.mainloop()
for i in range(n):
petal(t, r, angle)
lt(t, 360/n)
def move(t , length):
pu(t)
fd(t, length)
pd(t)
world = TurtleWorld()
bob = Turtle()
bob.set_color("yellow")
bob.set_pen_color("red")
bob.delay = 0.01
#square(bob, 50)
#polygon(bob,4,45)
#circle(bob,50)
#arc(bob,100,45)
#petal(bob,100,45)
#flower(bob,6,100,45)
move(bob, -100)
flower(bob, 7, 60.0, 60.0)
#!/usr/bin/python """ This module is part of Swampy, a suite of programs available from allendowney.com/swampy. Copyright 2005 Allen B. Downey Distributed under the GNU General Public License at gnu.org/licenses/gpl.html. """ import swampy.World from swampy.TurtleWorld import TurtleWorld, Turtle import swampy.Lumpy lumpy = Lumpy.Lumpy() lumpy.opaque_class(World.Interpreter) lumpy.make_reference() world = TurtleWorld() bob = Turtle(world) lumpy.object_diagram() lumpy.class_diagram()
Distributed under the GNU General Public License at gnu.org/licenses/gpl.html.
"""
from swampy.TurtleWorld import Turtle
import Lumpy
# create a Lumpy object and capture reference state
lumpy = Lumpy.Lumpy()
lumpy.opaque_class(Turtle)
lumpy.make_reference()
# run the test code
z = 5
bob = Turtle()
for i in range(3):
x = i
def function(parameter):
local = parameter + 1
# draw the state while function is running
lumpy.object_diagram()
variable = 3
function(variable + 1)
for i in range(n):
petal(t, r, angle)
lt(t, 360.0/n)
def move(t, length):
"""Move Turtle (t) forward (length) units without leaving a trail.
Leaves the pen down.
"""
pu(t)
fd(t, length)
pd(t)
world = TurtleWorld()
bob = Turtle()
bob.delay = 0.001
# draw a sequence of three flowers, as shown in the book.
move(bob, -100)
flower(bob, 7, 60.0, 60.0)
move(bob, 100)
flower(bob, 10, 40.0, 80.0)
move(bob, 100)
flower(bob, 20, 140.0, 20.0)
die(bob)
angle: peak angle in degrees
"""
y = r * math.sin(angle * math.pi / 180)
rt(t, angle)
fd(t, r)
lt(t, 90+angle)
fd(t, 2*y)
lt(t, 90+angle)
fd(t, r)
lt(t, 180-angle)
# create the world and bob
world = TurtleWorld()
bob = Turtle()
bob.delay = 0.01
pu(bob)
bk(bob, 130)
pd(bob)
# draw polypies with various number of sides
size = 40
draw_pie(bob, 5, size)
draw_pie(bob, 6, size)
draw_pie(bob, 7, size)
draw_pie(bob, 8, size)
die(bob)
# dump the contents of the campus to the file canvas.eps
#world.canvas.dump()
def __init__(self, world):
Turtle.__init__(self, world)
self.delay = 0.005
self.set_color('purple')
def __init__(self, world):
Turtle.__init__(self, world)
self.delay = 0.005
self.set_color('purple')
teleport(bob, -180, bob.y-size*3)
bob.busy = False
return
# figure out which function to call, and call it
try:
func = eval('draw_' + event.char)
except NameError:
print ("I don't know how to draw an", event.char)
bob.busy = False
return
func(bob, size)
skip(bob, size/2)
bob.busy = False
world = TurtleWorld()
# create and position the turtle
size = 20
bob = Turtle(world)
bob.delay = 0.01
bob.busy = False
teleport(bob, -180, 150)
# tell world to call keypress when the user presses a key
world.bind('<Key>', keypress)
world.mainloop()
# =============== Player_1_Name ================
def player_1():
print '----- First Turtle -----'
global player_1_name
player_1_name = raw_input('Please name your Turtle: ')
player_1()
while player_1_name == '' :
print
print 'You Cannot Leave This Field Empty'
print
player_1()
turtle_1 = Turtle() # Turtle_1_Player_1
# =============== Player_1_Color ===============
def turtle_1_color():
global player_1_color
player_1_color = raw_input('Please select a color for you Turtle (red,blue,yellow)')
turtle_1_color()
while player_1_color == 'red' or 'yellow' or 'blue':
if player_1_color == 'red':
turtle_1.set_color('red')
break
elif player_1_color == 'blue':
turtle_1.set_color('blue')
