Python Gaming - 5 - 4

from random import choice, randrange
import time

WIDTH = 1280
HEIGHT = 720

class Sprite(Actor):
    def __init__(self, image, pos, speed):
        Actor.__init__(self, image, pos)
        self.x_speed = speed
        self.y_speed = speed

    def update(self):
        self.x += self.x_speed
        self.y += self.y_speed
        collided = False

        if self.right >= WIDTH or self.left <= 0:
            self.x_speed = -self.x_speed
            collided = True

        if self.bottom >= HEIGHT or self.top <= 0:
            self.y_speed = -self.y_speed
            collided = True

        if not collided:
            for sprite in sprites:
                if not sprite is self and self.colliderect(sprite):
                    self.x_speed = -self.x_speed
                    self.y_speed = -self.y_speed
                    break

class Player(Actor):
    def __init__(self, image, pos, speed):
        Actor.__init__(self, image, pos)
        self.speed = speed

    def update(self):
        if keyboard.right:
            self.x = self.speed
        if keyboard.left:
            self.x = self.speed
        if keyboard.up:
            self.y = self.speed
        if keyboard.down:
            self.y = self.speed

        for sprite in sprites:
            if sprite.colliderect(self):
                sprites.remove(sprite)

        if not len(sprites):
            time_now = time.time()
            time_taken = str(time_now - time_start)
            print('You won in ', time_taken, ' seconds')
            quit()

def spawnSprites(amount):
    sprites = []

    images = ['masterball']
    speeds = [-5, 5]

    for sprite in range(amount):
        collided = True
        attempts = 0
        image = choice(images)
        actor = Actor(image)

        while collided:
            collided = False
            attempts += 1

            if attempts > 5000:
                print('Too many sprites!')
                quit()

            actor.pos = (randrange(int(0 + actor.width / 2), int(WIDTH - actor.width / 2)), randrange(int(0 + actor.height / 2), int(HEIGHT - actor.height / 2)))
            for other_sprite in sprites:
                if actor.colliderect(other_sprite):
                    collided = True
                    break

        sprites.append(Sprite(image, actor.pos, choice(speeds)))

    return sprites

player = Player('trainer', (100, 100), 4)
sprites = spawnSprites(10)
time_start = time.time()

def update():
    for sprite in sprites:
        sprite.update()

    player.update()

def draw():
    screen.blit('background', (0, 0))

    for sprite in sprites:
        sprite.draw()

    player.draw()