Starters to make a Star wars space invaders type game

Learning Goal: I’m working on a python exercise and need a sample draft to help me learn.

import pgzrun

import random

# constants

WIDTH = 800

HEIGHT = 600

# initialise score

score = 0

# store image inside image folder in the same directory

#ship = Actor(‘playership1_red’)

ship = Actor(‘playerflacon3_white’)

ship.x = 400

ship.y = 500

gem = Actor(‘gemyellow’)

gem.x = 400

gem.y = 100

def update():

global score

if keyboard.left:

if ship.x <= 15: #detects if ship has reached left side of screen

ship.x = 15

ship.x = ship.x – 5

if keyboard.right:

if ship.x >= 785: #detects if ship has reached right side of screen

ship.x = 785

ship.x = ship.x + 5

if keyboard.up:

if ship.y <= 0: #detects if ship has reached the top of screen

ship.y = 15

ship.y = ship.y – 5

if keyboard.down:

if ship.y >= 600: #detects if ship has reached the bottom of screen

ship.y = 600

ship.y = ship.y + 5

gem.y = gem.y + 4

if gem.y > 600:

gem.y = 0

if gem.colliderect(ship):

gem.x = random.randint(20, 780)

gem.y = 0

score = score + 10

def draw ():

screen.clear()

ship.draw()

enemy.draw()

gem.draw()

screen.draw.text(‘Score: ‘ + str(score), (15,10), color=(255,255,255), fontsize=30)

pgzrun.go() # Must be last line