utility.py

import pygame
from pathfinding.core.grid import Grid
from random import randint

pygame.font.init()

SECONDS = 10
COUNTDOWN = SECONDS * 60


def load_images_pacman():
    PACMAN_RIGHT_OPEN = pygame.transform.smoothscale(pygame.image.load("assets/pacman_right_open.png"), (20, 20))
    PACMAN_RIGHT_CLOSED = pygame.transform.smoothscale(pygame.image.load("assets/pacman_right_closed.png"), (20, 20))
    PACMAN_LEFT_OPEN = pygame.transform.smoothscale(pygame.image.load("assets/pacman_left_open.png"), (20, 20))
    PACMAN_LEFT_CLOSED = pygame.transform.smoothscale(pygame.image.load("assets/pacman_left_closed.png"), (20, 20))
    PACMAN_DOWN_CLOSED = pygame.transform.smoothscale(pygame.image.load("assets/pacman_down_close.png"), (20, 20))
    PACMAN_DOWN_OPEN = pygame.transform.smoothscale(pygame.image.load("assets/pacman_down_open.png"), (20, 20))
    PACMAN_UP_OPEN = pygame.transform.smoothscale(pygame.image.load("assets/pacman_up_open.png"), (20, 20))
    PACMAN_UP_CLOSED = pygame.transform.smoothscale(pygame.image.load("assets/pacman_up_closed.png"), (20, 20))
    PACMAN_IMAGES = {
        1: PACMAN_RIGHT_OPEN,
        2: PACMAN_RIGHT_CLOSED,
        3: PACMAN_LEFT_OPEN,
        4: PACMAN_LEFT_CLOSED,
        5: PACMAN_DOWN_OPEN,
        6: PACMAN_DOWN_CLOSED,
        7: PACMAN_UP_OPEN,
        8: PACMAN_UP_CLOSED
    }
    return PACMAN_IMAGES


def load_images_ghost():
    INKY = pygame.transform.smoothscale(pygame.image.load("assets/inky.png"), (20, 20))
    PINKY = pygame.transform.smoothscale(pygame.image.load("assets/pinky.png"), (20, 20))
    BLINKY = pygame.transform.smoothscale(pygame.image.load("assets/blinky.png"), (20, 20))
    CLYDE = pygame.transform.smoothscale(pygame.image.load("assets/clyde.png"), (20, 20))
    IMAGES = {
        'inky': INKY,
        'pinky': PINKY,
        'blinky': BLINKY,
        'clyde': CLYDE
    }
    return IMAGES


def load_scared_ghosts():
    SCARED = pygame.transform.smoothscale(pygame.image.load("assets/scared.png"), (20, 20))
    return SCARED


def load_images_coin():
    COIN_IMAGE = pygame.transform.scale(pygame.image.load("assets/coin.png"), (7, 7))
    return COIN_IMAGE


def load_images_cherry():
    CHERRY_IMAGE = pygame.transform.scale(pygame.image.load('assets/cherry.png'), (30, 30))
    return CHERRY_IMAGE


def load_font():
    game_font = pygame.font.Font("assets/font.ttf", 20)
    return game_font


def load_game_over_font():
    game_over_font = pygame.font.Font("assets/font.ttf", 50)
    return game_over_font


def generate_grid(game_map):
    map_list = list(game_map)
    grid = Grid(matrix=map_list)
    return grid


def count_down():
    """
    because the game updates 60 times a second, function
    should subtract 1 from COUNTDOWN 60 times a second to acheive countdown
    :return: state of the pacman
    """
    global COUNTDOWN
    COUNTDOWN -= 1
    if COUNTDOWN == 0:
        # resets the clock
        COUNTDOWN = SECONDS * 60
        return 'normal'
    return 'eat ghost'


def generate_random_loc(game_map):
    x = randint(1, 18)
    y = randint(1, 18)
    cord = [x, y]
    if game_map[y][x] != 1:
        return generate_random_loc(game_map)
    else:
        return cord