Updating rocket launch example code (#184)

Co-authored-by: Pete Bell <104009652+pjbRPF@users.noreply.github.com>

Author: m-bowley

lib/tasks/project_components/make_a_face_starter/main.py

@@ -4,13 +4,16 @@
 from grid import *
 
 def setup():
-  # Put code to run once here
-  size(400, 400) # width and height
+    # Put code to run once here
+    size(400, 400) # width and height
 
 def draw():
-  # Put code to run every frame here
-  background(255, 255, 255) # move under draw() to reset the drawing every frame
-  grid() # add a # to the beginning of this line to hide the grid
+    # Put code to run every frame here
+    background(255, 255, 255)
+    # Add code to draw your face here
+    
+    grid() # add a # to the beginning of this line to hide the grid
+
 
 # Keep this to run your code
 run()

lib/tasks/project_components/powerful_patterns_starter/main.py

@@ -16,4 +16,4 @@ def draw():
 
 
 # Keep this to run your code
-run()
+run(frame_rate = 5)

lib/tasks/project_components/rocket_launch_example/main.py

@@ -6,67 +6,65 @@
 
 # Setup global variables
 screen_size = 400
-rocket_y = screen_size # start at the bottom
-burn = 100 # how much fuel is burned in each frame
+rocket_y = 400
+burn = 100
 orbit_radius = 250
 orbit_y = screen_size - orbit_radius
 
+
 # The draw_rocket function goes here
 def draw_rocket():
+    global rocket_y, fuel, burn
 
-  global rocket_y, fuel, burn
-  
-  if fuel >= burn and rocket_y > orbit_y: # still flying
-    rocket_y -= 1 # move the rocket
-    fuel -= burn # burn fuel
-    print('Fuel left: ', fuel)
-  
-    no_stroke() # Turn off the stroke
-  
-    for i in range(25): # draw 25 burning exhaust ellipses
-      fill(255, 255 - i*10, 0) # yellow
-      ellipse(width/2, rocket_y + i, 8, 3) # i increases each time the loop repeats
+    if fuel >= burn and rocket_y > orbit_y:
+        rocket_y -= 1
+        fuel -= burn
+        print('Fuel left: ', fuel)
+        
+        no_stroke()
+    
+        for i in range(25):
+            fill(255, 255 - i * 10, 0)
+            ellipse(width/2, rocket_y + i, 8, 3)
 
-    fill(200, 200, 200, 100) # transparent grey
-    for i in range(20): # draw 20 random smoke ellipses
-      ellipse(width/2 + randint(-5, 5), rocket_y + randint(20, 50), randint(5, 10), randint(5, 10))
-  
-  if fuel < burn and rocket_y > orbit_y: # No more fuel and not in orbit
-    tint(255, 0, 0) # Failure
-  elif fuel < 1000 and rocket_y <= orbit_y:
-    tint(0, 255, 0) # Success
-  elif fuel >= 1000 and rocket_y <= orbit_y: 
-    tint(255, 200, 0) # Too much fuel
-  
-  image(rocket, width/2, rocket_y, 64, 64)
-  no_tint()
-  
+        fill(200, 200, 200, 100) #Transparent grey   
+        for i in range(20): #Draw 20 random smoke ellipses    
+            ellipse(width/2 + randint(-5, 5), rocket_y + randint(20, 50), randint(5, 10), randint(5, 10)) 
+
+    if fuel < burn and rocket_y > orbit_y:
+        tint(255, 0, 0)
+    elif fuel < 1000 and rocket_y <= orbit_y:
+        tint(0, 255, 0)
+    elif fuel >= 1000 and rocket_y <= orbit_y:
+        tint(255, 200, 0)
+        
+    image(rocket, width/2, rocket_y, 64, 64)
+    no_tint()
+
 
 # The draw_background function goes here
 def draw_background():
-  background(0) # short for background(0, 0, 0) - black 
-  image(planet, width/2, height, 300, 300) # draw the image
-  
-  no_fill() # Turn off any fill
-  stroke(255) # Set a white stroke
-  stroke_weight(2)
-  ellipse(width/2, height, orbit_radius*2, orbit_radius*2)
-  
+    background(0)
+    image(planet, width/2, height, 300, 300)
+
+    no_fill()
+    stroke(255)
+    stroke_weight(2)
+    ellipse(width/2, height, orbit_radius * 2, orbit_radius * 2)
 
 def setup():
-  # Setup your animation here
-  size(screen_size, screen_size)
-  image_mode(CENTER)
-  global planet, rocket
-  planet = load_image('planet.png') # your chosen planet
-  rocket = load_image('rocket.png')
+    # Setup your animation here
+    size(screen_size, screen_size)
+    image_mode(CENTER)
+    global planet, rocket
+    planet = load_image('planet.png')
+    rocket = load_image('rocket.png')
 
 
 def draw():
-  # Things to do in every frame
-  draw_background()  
-  draw_rocket()
-  
+    # Things to do in every frame
+    draw_background()
+    draw_rocket()
 
 fuel = int(input('How many kilograms of fuel do you want to use?'))
 run()