week16.py

# Week 16: 2-Level Mini Game (increase difficulty)
import random

WIDTH = 700
HEIGHT = 500

player = [WIDTH//2, HEIGHT//2]
speed = 5

star = [random.randint(20, WIDTH-20), random.randint(20, HEIGHT-20)]
score = 0
level = 1

def distance(a, b):
    dx = a[0] - b[0]
    dy = a[1] - b[1]
    return (dx*dx + dy*dy) ** 0.5

def respawn_star():
    star[0] = random.randint(20, WIDTH-20)
    star[1] = random.randint(20, HEIGHT-20)

def update():
    global speed, level, score

    if keyboard.left:  player[0] -= speed
    if keyboard.right: player[0] += speed
    if keyboard.up:    player[1] -= speed
    if keyboard.down:  player[1] += speed

    player[0] = max(10, min(WIDTH-10, player[0]))
    player[1] = max(10, min(HEIGHT-10, player[1]))

    if distance(player, star) < 20:
        score += 1
        respawn_star()

    # Level up rule
    if score >= 10 and level == 1:
        level = 2
        speed = 7

def draw():
    screen.clear()
    screen.draw.text(f"Score: {score}   Level: {level}", (20, 20))
    screen.draw.filled_circle(tuple(player), 10, "white")
    screen.draw.filled_circle(tuple(star), 8, "yellow")