score.py

import pygame as pg
from .. import setup
from .. import constants as c


class Digit(pg.sprite.Sprite):
    """Individual digit for score"""

    def __init__(self, image):
        super(Digit, self).__init__()
        self.image = image
        self.rect = image.get_rect()


def check_to_delete_floating_scores(score_list, level_info):
    """Check if scores need to be deleted"""
    for i, score in enumerate(score_list):
        if int(score.score_string) == 1000:
            if (score.y - score.digit_list[0].rect.y) > 130:
                score_list.pop(i)

        else:
            if (score.y - score.digit_list[0].rect.y) > 75:
                score_list.pop(i)


class Score(object):
    """Scores that appear, float up, and disappear"""

    def __init__(self, x, y, score, flag_pole=False):
        self.x = x
        self.y = y
        if flag_pole:
            self.y_vel = -4
        else:
            self.y_vel = -3
        self.sprite_sheet = setup.GFX['item_objects']
        self.create_image_dict()
        self.score_string = str(score)
        self.create_digit_list()
        self.flag_pole_score = flag_pole

    def create_image_dict(self):
        """Creates the dictionary for all the number images needed"""
        self.image_dict = {}

        image0 = self.get_image(1, 168, 3, 8)
        image1 = self.get_image(5, 168, 3, 8)
        image2 = self.get_image(8, 168, 4, 8)
        image4 = self.get_image(12, 168, 4, 8)
        image5 = self.get_image(16, 168, 5, 8)
        image8 = self.get_image(20, 168, 4, 8)
        image9 = self.get_image(32, 168, 5, 8)
        image10 = self.get_image(37, 168, 6, 8)
        image11 = self.get_image(43, 168, 5, 8)

        self.image_dict['0'] = image0
        self.image_dict['1'] = image1
        self.image_dict['2'] = image2
        self.image_dict['4'] = image4
        self.image_dict['5'] = image5
        self.image_dict['8'] = image8
        self.image_dict['3'] = image9
        self.image_dict['7'] = image10
        self.image_dict['9'] = image11

    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width * c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height * c.BRICK_SIZE_MULTIPLIER)))
        return image

    def create_digit_list(self):
        """Creates the group of images based on score received"""
        self.digit_list = []
        self.digit_group = pg.sprite.Group()

        for digit in self.score_string:
            self.digit_list.append(Digit(self.image_dict[digit]))

        self.set_rects_for_images()

    def set_rects_for_images(self):
        """Set the rect attributes for each image in self.image_list"""
        for i, digit in enumerate(self.digit_list):
            digit.rect = digit.image.get_rect()
            digit.rect.x = self.x + (i * 10)
            digit.rect.y = self.y

    def update(self, score_list, level_info):
        """Updates score movement"""
        for number in self.digit_list:
            number.rect.y += self.y_vel

        if score_list:
            check_to_delete_floating_scores(score_list, level_info)

        if self.flag_pole_score:
            if self.digit_list[0].rect.y <= 120:
                self.y_vel = 0

    def draw(self, screen):
        """Draws score numbers onto screen"""
        for digit in self.digit_list:
            screen.blit(digit.image, digit.rect)