Sample - Student Platformer

import play
import pygame
from random import randint

play.set_backdrop("beige")

death = play.new_box(color = "beige", width = 1000, height = 30, x = 0, y = -300)
sea = play.new_image("seaside.jpg", size = 27.5, x = 0, y = 85)

score_txt = play.new_text(words = 'Completion:', x=play.screen.right-160, y=play.screen.top-30, size=70)
score = play.new_text(words = '0', x=play.screen.right-65, y=play.screen.top-30, size=70)
percentage = play.new_text(words = '%', x=play.screen.right-30, y=play.screen.top-30, size=70)

text = play.new_text(color = "grey", words='Tap W to jump, LEFT/RIGHT to move', x=0, y=play.screen.bottom+60, size=70)

#player
player = play.new_box(width = 20, height = 35, x = -380, y = 175, color = "beige", border_color = "brown", border_width = 2.5)

#platforms
platforms = []

platform_1 = play.new_box(width = 150, height = 10, x = -350, y = 150, color = "brown")
platforms.append(platform_1)

platform_2 = play.new_box(width = 150, height = 10, x = 350, y = 150, color = "brown")
platforms.append(platform_2)

platform_3 = play.new_box(width = 150, height = 10, x = 0, y = 100, color = "brown")
platforms.append(platform_3)

platform_4 = play.new_box(width = 125, height = 10, x = -360, y = 105, angle = 45, color = "brown")
platforms.append(platform_4)

platform_5 = play.new_box(width = 125, height = 10, x = 360, y = 105, angle = -45, color = "brown")
platforms.append(platform_5)

platform_6 = play.new_box(width = 150, height = 10, x = -120, y = 0, color = "brown")
platforms.append(platform_6)

platform_7 = play.new_box(width = 150, height = 10, x = 120, y = 0, color = "brown")
platforms.append(platform_7)

#shells
shells = []

shell_1 = play.new_image(image = "shell-removebg-preview.png", size = 7.5, x = -120, y = 25)
shells.append(shell_1)

shell_2 = play.new_image(image = "shell-removebg-preview.png", size = 7.5, x = 0, y = 125)
shells.append(shell_2)

shell_3 = play.new_image(image = "shell-removebg-preview.png", size = 7.5, x = 120, y = 25)
shells.append(shell_3)

shell_4 = play.new_image(image = "shell-removebg-preview.png", size = 7.5, x = 300, y = 175)
shells.append(shell_4)

@play.when_program_starts
def start():
    player.start_physics(can_move = True, stable = True, obeys_gravity = True, mass = 100, friction = 1.0, bounciness = 0.1)

    for platform in platforms:
        platform.start_physics(can_move = False, stable = True, obeys_gravity = False, mass = 10)

@play.repeat_forever
async def game():
    if play.key_is_pressed("a"):
        player.physics.x_speed = -10

    if play.key_is_pressed("d"):
        player.physics.x_speed = 10

    if play.key_is_pressed("w"):
        if player.is_touching(platform_1):
            player.physics.y_speed = 50

        elif player.is_touching(platform_2):
            player.physics.y_speed = 50

        elif player.is_touching(platform_3):
            player.physics.y_speed = 200

        elif player.is_touching(platform_6):
            player.physics.y_speed = 200

        elif player.is_touching(platform_7):
            player.physics.y_speed = 200

        else:
            player.physics.y_speed = 0

    #to collect shells
    for s in shells:
        if s.is_touching(player):
            s.hide()
            shells.remove(s)
            score.words = str(int(score.words) + 25)

    #losing check
    if player.is_touching(death):
        for s in shells:
            s.hide
        sea.hide()
        score.hide()
        score_txt.hide()
        percentage.hide()
        for i in platforms:
            i.hide()
        player.hide()
        for i in shells:
            i.hide()
        text.hide()
        lose = play.new_image(image = "pic.jpg", size = 200, x = 0, y = -50)
        lose_text = play.new_text(words = "YOU LOSE", color = "black", x = 0, y = 250, size = 200)
        await play.timer(3)
        quit()

    #win check
    if len(shells) == 0:
        await play.timer(3)
        for s in shells:
            s.hide
        sea.hide()
        score.hide()
        score_txt.hide()
        percentage.hide()
        for i in platforms:
            i.hide()
        player.hide()
        for i in shells:
            i.hide()
        text.hide()
        win = play.new_image(image = "image.jpg", size = 75)
        win_text = play.new_text(words = "WIN", color = "blue", x = -250, y = 200, size = 150)

    await play.timer(seconds=1/48)

play.start_program()