CSC111 Lab 8 2018
D. Thiebaut (talk) 14:42, 25 March 2018 (EDT)
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Solution Programs
demo5.py
# Uses graphics.py from Zelle
#
# This program displays the basic elements of a program
#
from graphics import *
def main():
win = GraphWin( "Lab 7 Moving ball", 600, 400 )
# create a green obstacle in the middle of the window
x1 = 200
y1 = 200
x2 = 250
y2 = 250
obstacle1 = Rectangle( Point( x1, y1 ), Point( x2, y2 ) )
obstacle1.setFill( "green" )
obstacle1.draw( win )
# create another green rectangle on the right of the first one
x3 = 350
y3 = 200
x4 = 400
y4 = 250
obstacle2 = Rectangle( Point( x3, y3 ), Point( x4, y4 ) )
obstacle2.setFill( "magenta" )
obstacle2.draw( win )
# create and draw a red circle
radius = 30
center = Point( 100, 100 )
circ = Circle( center, radius )
circ.setFill( 'red' )
circ.draw( win )
# define the direction the circle will start moving in.
# 5 pixels to the right every move, and 0.25 pixels down
# every move.
dx = 5.1
dy = 2.51
# as long as the mouse hasn't been clicked on the window
# keep on looping.
while win.checkMouse() == None:
# move the circle in the current direction.
circ.move( dx, dy )
# get the x and y of the center of the circle.
x = circ.getCenter().getX()
y = circ.getCenter().getY()
# if the center of the ball is outside the right or left boundary,
# reverse the x direction of movement.
if x > 600 - radius or x < radius:
dx = -dx
if y > 400 - radius or y < radius:
dy = -dy
# if the center of the ball is inside the first obstacle, stop
# the ball.
if x1 < x < x2 and y1 < y < y2 :
dx = 0
dy = 0
# if the center of the ball is inside the second obstacle, bounce
# off
if x3 < x < x4 and y3 < y < y4 :
dx = -dx
dy = -dy
# if we're here, it's because the the user clicked on the graphic window.
# we can close everything and quit.
win.close()
main()
demo6.py
# Uses graphics.py from Zelle
#
# This program displays the basic elements of a program
#
from graphics import *
# ifInside: returns true of the coordinates of a point defined by
# its coordinates ballX and ballY, are inside the rectangle defined by a top
# left point of coordinates obsX1, obsY1, and a bottom-right point
# with coordinates obsX2, obsY2. Returns false if the point is outside
# the rectangle.
def isInside( ballX, ballY, obsX1, obsY1, obsX2, obsY2 ):
if obsX1 < ballX < obsX2 and obsY1 < ballY < obsY2:
return True
else:
return False
def main():
win = GraphWin( "Lab 7 Moving ball", 600, 400 )
# create a green obstacle in the middle of the window
x1 = 200
y1 = 200
x2 = 250
y2 = 250
obstacle1 = Rectangle( Point( x1, y1 ), Point( x2, y2 ) )
obstacle1.setFill( "green" )
obstacle1.draw( win )
# create another green rectangle on the right of the first one
x3 = 350
y3 = 200
x4 = 400
y4 = 250
obstacle2 = Rectangle( Point( x3, y3 ), Point( x4, y4 ) )
obstacle2.setFill( "magenta" )
obstacle2.draw( win )
# create and draw a red circle
radius = 30
center = Point( 100, 100 )
circ = Circle( center, radius )
circ.setFill( 'red' )
circ.draw( win )
# define the direction the circle will start moving in.
# 5 pixels to the right every move, and 0.25 pixels down
# every move.
dx = 5.111
dy = -2.51
# as long as the mouse hasn't been clicked on the window
# keep on looping.
while win.checkMouse() == None:
# move the circle in the current direction.
circ.move( dx, dy )
# get the x and y of the center of the circle.
x = circ.getCenter().getX()
y = circ.getCenter().getY()
# if the center of the ball is outside the right or left boundary,
# reverse the x direction of movement.
if x > 600 - radius or x < radius:
dx = -dx
if y > 400 - radius or y < radius:
dy = -dy
# if the center of the ball is inside the first obstacle, stop
# the ball.
if isInside( x, y, x1, y1, x2, y2 ):
dx = 0
dy = 0
# if the center of the ball is inside the second obstacle, bounce
# off
if isInside( x, y, x3, y3, x4, y4 ):
dx = -dx
dy = -dy
# if we're here, it's because the the user clicked on the graphic window.
# we can close everything and quit.
win.close()
main()
demo7.py
# Uses graphics.py from Zelle
#
# This program displays the basic elements of a program
#
from graphics import *
# ifInside: returns true of the coordinates of a point defined by
# its coordinates ballX and ballY, are inside the rectangle defined by a top
# left point of coordinates obsX1, obsY1, and a bottom-right point
# with coordinates obsX2, obsY2. Returns false if the point is outside
# the rectangle.
def isInside( ballX, ballY, obsX1, obsY1, obsX2, obsY2 ):
if obsX1 < ballX < obsX2 and obsY1 < ballY < obsY2:
return True
else:
return False
def isLeftSide( x, y, width ):
if x < width//2:
return True
else:
return False
def main():
win = GraphWin( "Lab 7 Moving ball", 600, 400 )
# create a green obstacle in the middle of the window
x1 = 200
y1 = 200
x2 = 250
y2 = 250
obstacle1 = Rectangle( Point( x1, y1 ), Point( x2, y2 ) )
obstacle1.setFill( "green" )
obstacle1.draw( win )
# create another green rectangle on the right of the first one
x3 = 350
y3 = 200
x4 = 400
y4 = 250
obstacle2 = Rectangle( Point( x3, y3 ), Point( x4, y4 ) )
obstacle2.setFill( "magenta" )
obstacle2.draw( win )
# create and draw a red circle
radius = 30
center = Point( 100, 100 )
circ = Circle( center, radius )
circ.setFill( 'red' )
circ.draw( win )
# define the direction the circle will start moving in.
# 5 pixels to the right every move, and 0.25 pixels down
# every move.
dx = 5.111
dy = -2.51
# as long as the mouse hasn't been clicked on the window
# keep on looping.
while win.checkMouse() == None:
# move the circle in the current direction.
circ.move( dx, dy )
# get the x and y of the center of the circle.
x = circ.getCenter().getX()
y = circ.getCenter().getY()
# if the center of the ball is outside the right or left boundary,
# reverse the x direction of movement.
if x > 600 - radius or x < radius:
dx = -dx
if y > 400 - radius or y < radius:
dy = -dy
# if the center of the ball is inside the first obstacle, stop
# the ball.
if isInside( x, y, x1, y1, x2, y2 ):
dx = 0
dy = 0
# if the center of the ball is inside the second obstacle, bounce
# off
if isInside( x, y, x3, y3, x4, y4 ):
dx = -dx
dy = -dy
# if the ball is on the left side of the window, its color is
# red, else its color is yellow.
if isLeftSide( x, y, win.getWidth() )==True:
circ.setFill( 'red' )
else:
circ.setFill( 'yellow' )
# if we're here, it's because the the user clicked on the graphic window.
# we can close everything and quit.
win.close()
main()
demo8.py
# Uses graphics.py from Zelle
#
# This program displays the basic elements of a program
#
from graphics import *
# ifInside: returns true of the coordinates of a point defined by
# its coordinates ballX and ballY, are inside the rectangle defined by a top
# left point of coordinates obsX1, obsY1, and a bottom-right point
# with coordinates obsX2, obsY2. Returns false if the point is outside
# the rectangle.
def isInside( ballX, ballY, obsX1, obsY1, obsX2, obsY2 ):
if obsX1 < ballX < obsX2 and obsY1 < ballY < obsY2:
return True
else:
return False
def isLeftSide( x, y, width ):
if x < width//2:
return True
else:
return False
def getColor( x, y, w, h ):
if x < w/2 and y < h/2:
return 'yellow'
elif x < w/2 and y > h/2:
return 'blue'
elif x > w/2 and y < h/2:
return 'red'
else:
return 'brown'
def main():
win = GraphWin( "Lab 7 Moving ball", 600, 400 )
# create a green obstacle in the middle of the window
x1 = 200
y1 = 200
x2 = 250
y2 = 250
obstacle1 = Rectangle( Point( x1, y1 ), Point( x2, y2 ) )
obstacle1.setFill( "green" )
obstacle1.draw( win )
# create another green rectangle on the right of the first one
x3 = 350
y3 = 200
x4 = 400
y4 = 250
obstacle2 = Rectangle( Point( x3, y3 ), Point( x4, y4 ) )
obstacle2.setFill( "magenta" )
obstacle2.draw( win )
# create and draw a red circle
radius = 30
center = Point( 100, 100 )
circ = Circle( center, radius )
circ.setFill( 'red' )
circ.draw( win )
# define the direction the circle will start moving in.
# 5 pixels to the right every move, and 0.25 pixels down
# every move.
dx = 5.111
dy = -2.51
# as long as the mouse hasn't been clicked on the window
# keep on looping.
while win.checkMouse() == None:
# move the circle in the current direction.
circ.move( dx, dy )
# get the x and y of the center of the circle.
x = circ.getCenter().getX()
y = circ.getCenter().getY()
circ.setFill( getColor( x, y, win.getWidth(), win.getHeight() ) )
# if the center of the ball is outside the right or left boundary,
# reverse the x direction of movement.
if x > 600 - radius or x < radius:
dx = -dx
if y > 400 - radius or y < radius:
dy = -dy
# if the center of the ball is inside the first obstacle, stop
# the ball.
if isInside( x, y, x1, y1, x2, y2 ):
dx = 0
dy = 0
# if the center of the ball is inside the second obstacle, bounce
# off
if isInside( x, y, x3, y3, x4, y4 ):
dx = -dx
dy = -dy
# if the ball is on the left side of the window, its color is
# red, else its color is yellow.
"""
if isLeftSide( x, y, win.getWidth() )==True:
circ.setFill( 'red' )
else:
circ.setFill( 'yellow' )
"""
# if we're here, it's because the the user clicked on the graphic window.
# we can close everything and quit.
win.close()
main()
Eliza
# eliza.py # # This program was developed in class. It is poorly documented, # and is provided here only to help with the note-taking. import random def cannedAnswer(): """display a random canned answer. """ canned = [ "\nPlease tell me more", "\nI see...", "\nI am listening..." ] print( random.choice( canned ) ) def cannedNegative(): """display statement picking up on negativity """ canned = [ "My, my, so negative today!", "Really?", "You should be more positive", "Maybe you should take a break!" ] print( random.choice( canned ) ) def cannedFamily( member ): """display a random statement about the user's family, or the particular member the user listed in her answer""" canned = [ "How do you feel about your " + member, "is that always the case in your family", "tell me more about your "+member ] print( random.choice( canned ) ) def main(): # greet user print( "Welcome. Please tell me of your problems: " ) print( '(You may quit at any time by answering "bye")' ) # repeat a huge number of times for i in range( 100000 ): # get user's statement about her life answer = input( "\n> " ) if ( answer.lower() == "bye" ): break # negative answer neg = [ "no", "never" ] if answer.lower() in neg: cannedNegative() continue # family member family = ["mother", "father", "sister", "brother", "dog" ] found = 0 for member in family: if answer.find( member ) != -1: found = 1 break if found != 0: cannedFamily( member ) continue # reflection # split the answer into a list of words words = answer.split() # create a new list with the same words newWords = [] for word in words: newWords.append( word ) # go through all the words in the original list # and reflect them in the new list. for i in range( len( words ) ): if words[i] == "I": newWords[i] = "you" if words[i] == "you": newWords[i] = "me" # if the two lists of words are different, we must have # reflected some words... if words != newWords: print( ' ' . join( newWords ) + '?') continue # respond semi-intelligently if we couldn't detect anything # relating to negativity, family, or reflection cannedAnswer() # we get here when the user quits. print( "it was nice chatting with you" ) main()
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