Adding code directory

en/code/rocket-launch-solution/main.py

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+#!/bin/python3
+
+# Import library code
+from p5 import *
+from random import randint
+
+# Setup global variables
+screen_size = 400
+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
+
+    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:
+        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)
+    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')
+    rocket = load_image('rocket.png')
+
+
+def draw():
+    # Things to do in every frame
+    draw_background()
+    draw_rocket()
+
+
+fuel = int(input('How many kilograms of fuel do you want to use?'))
+run()

en/code/rocket-launch-solution/project_config.yml

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+name: 'Rocket Launch Example'
+identifier: 'rocket-launch-example'
+type: 'python'

en/code/rocket-launch-starter/main.py

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+#!/bin/python3
+
+# Import library code
+from p5 import *
+from random import randint
+
+# Setup global variables
+
+
+# The draw_rocket function goes here
+
+
+
+# The draw_background function goes here
+
+
+
+def setup():
+  # Setup your animation here
+
+
+
+def draw():
+  # Things to do in every frame
+
+
+
+run()

en/code/rocket-launch-starter/project_config.yml

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+name: "Rocket Launch"
+identifier: 'rocket-launch-starter'
+type: 'python'

en/code/rocket-launch-upgrade/main.py

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+#!/bin/python3
+
+# Import library code
+from p5 import *
+from random import randint
+
+# Setup global variables
+screen_size = 400
+rocket_y = screen_size  # Start at the bottom
+burn = 100  # How much fuel is burned in each frame
+orbit_radius = 250
+orbit_y = screen_size - orbit_radius
+high_orbit_radius = 350
+high_orbit_y = screen_size - high_orbit_radius
+speed = 1  # How far the rocket flies each frame
+
+# The draw_rocket function goes here
+
+
+def draw_rocket():
+    global rocket_y, fuel, burn
+
+    if fuel >= burn and rocket_y > high_orbit_y:  # Still flying
+        rocket_y -= speed  # 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
+            # i increases each time the loop repeats
+            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 > high_orbit_y:  # No more fuel and not in orbit
+        tint(255, 0, 0)  # Failure
+    elif rocket_y <= orbit_y and rocket_y > high_orbit_y:
+        tint(0, 255, 0)  # Success
+    elif fuel < 1000 and rocket_y <= high_orbit_y:
+        tint(0, 100, 200)  # High orbit success
+    elif fuel >= 1000 and rocket_y <= high_orbit_y:
+        tint(255, 200, 0)  # Too much fuel
+
+    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
+
+    # Draw the lower orbit
+    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)
+
+    # Draw the higher orbit
+    stroke(0, 100, 200)  # Set a bluish stroke
+    stroke_weight(2)
+    ellipse(width/2, height, high_orbit_radius*2, high_orbit_radius*2)
+
+
+def setup():
+    # Setup your animation here
+    size(screen_size, screen_size)
+    image_mode(CENTER)
+    global planet, rocket
+    planet = load_image('orange_planet.png')  # Your chosen planet
+    rocket = load_image('rocket.png')
+
+
+def draw():
+    # Things to do in every frame
+    draw_background()
+    draw_rocket()
+
+
+fuel = int(input('How many kilograms of fuel do you want to use?'))
+burn = int(input('How much fuel should the rocket burn each frame?'))
+speed = int(input('How far should the rocket travel each frame?'))
+run()

en/code/rocket-launch-upgrade/project_config.yml

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+name: 'Rocket Launch Upgrade'
+identifier: 'rocket-launch-upgrade'
+type: 'python'