$[3$ pts$]$ Enhance the hit$\_$the$\_$target.py program that you saw in the class exercise so that, when

the projectile misses the target, it displays hints to the user indicating whether the angle and$/$or

the force value should be increased or decreased. For example, the program should display

messages such as 'Try a greater angle' and 'Use less force.$\text{'}$

$1$ # Hit the Target Game

$2$ import turtle

$3$

$4$ # Named constants

$5$ SCREEN$\_$WIDTH $=600$ # Screen width

$6$ SCREEN$\_$HEIGHT $=600$ # Screen height

$7$ TARGET$\_$LLEFT$\_$X $=100$ # Target's lower$-$left X

$8$ TARGET$\_$LLEFT$\_$Y $=250$ # Target's lower$-$left Y

$9$ TARGET$\_$WIDTH $=25$ # Width of the target

$10$ FORCE$\_$FACTOR $=30$ # Arbitrary force factor

$11$ PROJECTILE$\_$SPEED $=1$ # Projectile's animation

speed

$12$ NORTH $=90$ # Angle of north direction

$13$ SOUTH $=270$ # Angle of south direction

$14$ EAST $=0$ # Angle of east direction

$15$ WEST $=180$ # Angle of west direction

$16$

$17$ # Setup the window.

$18$ turtle.setup$($SCREEN$\_$WIDTH, SCREEN$\_$HEIGHT$)$

$19$

$20$ # Draw the target.

$21$ turtle.hideturtle$()$

$22$ turtle.speed$(0)$

$23$ turtle.penup$()$

$24$ turtle.goto$($TARGET$\_$LLEFT$\_$X$,$ TARGET$\_$LLEFT$\_$Y$)$

$25$ turtle.pendown$()$

$26$ turtle.setheading$($EAST$)$

$27$ turtle.forward$($TARGET$\_$WIDTH$)$

$28$ turtle.setheading$($NORTH$)$

$29$ turtle.forward$($TARGET$\_$WIDTH$)$

$30$ turtle.setheading$($WEST$)$

$31$ turtle.forward$($TARGET$\_$WIDTH$)$

$32$ turtle.setheading$($SOUTH$)$

$33$ turtle.forward$($TARGET$\_$WIDTH$)$

$34$ turtle.penup$()$

$35$

$36$ # Center the turtle.

$37$ turtle.goto$(0,0)$

$38$ turtle.setheading$($EAST$)$

$39$ turtle.showturtle$()$

$40$ turtle.speed$($PROJECTILE$\_$SPEED$)$

$41$

$42$ # Get the angle and force from the user.

$43$ angle $=$ float$($input$("$Enter the projectile's angle:"$))$

$44$ force $=$ float$($input$("$Enter the launch force $(110)$:$"))$

$45$

$46$ # Calculate the distance.

$47$ distance $=$ force $*$ FORCE$\_$FACTOR

$48$

$49$ # Set the heading.

$50$ turtle.setheading$($angle$)$

$51$

$52$ # Launch the projectile.

$53$ turtle.pendown$()$

$54$ turtle.forward$($distance$)$

$55$

$56$ # Did it hit the target?

$57$ if $($turtle$.$xcor$()>=$ TARGET$\_$LLEFT$\_$X and

$58$ turtle.xcor$()<=($TARGET$\_$LLEFT$\_$X $+$ TARGET$\_$WIDTH$)$ and

$59$ turtle.ycor$()>=$ TARGET$\_$LLEFT$\_$Y and

$60$ turtle.ycor$()<=($TARGET$\_$LLEFT$\_$Y $+$ TARGET$\_$WIDTH$))$:

$61$ print$(\text{'}$Target hit!$\text{'})$

$62$ else:

$63$ print$(\text{'}$You missed the target.$\text{'})$