import codesters import random from codesters.demo import Demo from codesters import Text # Set constants stage_height = float(stage.get_stage_height()) stage_width = float(stage.get_stage_width()) offstage_below = -1000 # Use as y value to create objects below the stage wait_time = 1 # Create Demo instance demo = Demo() # Set up stage stage.auto_cache_off() # Create Matrix Background stage.set_background("custom_back_c22") chars = [] opacity = 1 x = -540 y = stage_height/2 for counter in range(15): opacity = 1 if counter % 2 == 0: y = stage_height/2 else: y = stage_height/2 + 7.5 for counter in range(random.randint(15, 25)): letter_num = random.randint(33, 255) letter = codesters.Text(chr(letter_num), x, y, "lightgreen") letter.set_text_size(20) letter.set_opacity(opacity) chars.append(letter) opacity -= .05 y -= 20 x += random.choice([50, 100]) def interval(): char_change = random.choice(chars) char_change.set_text(chr(random.randint(33, 255))) stage.event_interval(interval, 1) back_tint = codesters.Rectangle(0, 175, 500, 100, "black") back_tint.set_opacity(0.7) lesson_title = Text("Cybersecurity: Introduction", 0, 200, "white") lesson_title.set_text_width(800) lesson_title.set_text_size(40) activity_title = Text("Coding in Cybersecurity", 0, 150, "white") activity_title.set_text_width(600) activity_title.set_text_size(30) stage.wait(wait_time*1) guide = demo.create_sprite_off_screen("person20", -stage_width/2-50, -150, 1) guide.move_forward(stage_width/2+50) demo.continue_action() stage.remove_sprite(back_tint) lesson_title.set_speed(10) lesson_title.glide_to(0, 1000) activity_title.set_speed(10) activity_title.glide_to(0, 1000) demo.remove_all_sprites_except([guide]+chars) stage.wait(wait_time) guide_text = codesters.Text("In this course, you will learn about cybersecurity!\n\n\n", 0, 150) guide_text.set_text_background("silver", "white", 1) guide_text.set_text_height(25) guide_text.set_text_size(22) guide_text.set_text_width(800) stage.wait(wait_time*2) guide_text.set_text("In this course, you will learn about cybersecurity!\nYou will also learn how to code in Python.\n\n") stage.wait(wait_time*2) guide_text.set_text("In this course, you will learn about cybersecurity!\nYou will also learn how to code in Python.\nAt the end of the course, you will be able to create a secure password generator,\n") stage.wait(wait_time*2) guide_text.set_text("In this course, you will learn about cybersecurity!\nYou will also learn how to code in Python.\nAt the end of the course, you will be able to create a secure password generator,\nas well as encrypt and decrypt text!") stage.wait(wait_time*3) demo.continue_action() guide_text.set_text("Click Submit and Next to begin your first coding exercise!") sprite_list = demo.remind_student_to_submit(guide.get_x() - 175, guide.get_y() + 200, 25) for sprite in sprite_list: if sprite.get_name() == 'line' or sprite.get_name() == 'arrowLine': sprite.set_color("white") elif sprite.get_text() != None: sprite.set_color("white") tester = TestManager() tester.display_success_message("Great job!") stage.wait(10) stage.event_interval(interval, None)