base_app.py

"""
Base app class written on module Pygame.
"""

from update import *
import pygame
import time


class App:
    """ Base app for pygame projects """

    def __init__(self, app_name=None):
        """ Main initialization """

        def init_display(display_width, display_height, display_mode):
            """ Display initialization """

            pygame.display.quit()
            self.WIDTH = display_width
            self.HEIGHT = display_height
            self.DISPLAY_MODE = display_mode
            self.DISPLAY = pygame.display.set_mode((self.WIDTH, self.HEIGHT), self.DISPLAY_MODE)
            if self.DISPLAY_MODE == pygame.FULLSCREEN:
                self.WIDTH, self.HEIGHT = pygame.display.get_window_size()
            self.H_WIDTH = self.WIDTH / 2
            self.H_HEIGHT = self.HEIGHT / 2

        pygame.init()

        if app_name is None:
            self.NAME = "Base App"
        else:
            self.NAME = app_name
        self.INIT_WIDTH = 0
        self.INIT_HEIGHT = 0
        self.INIT_DISPLAY_MODE = pygame.FULLSCREEN
        init_display(self.INIT_WIDTH, self.INIT_HEIGHT, self.INIT_DISPLAY_MODE)
        pygame.display.set_caption(self.NAME)
        self.CLOCK = pygame.time.Clock()
        self.MAX_FPS = 60
        self.delta_time = 0.01
        self.RUN = True
        self.last_time = time.time()

        self.game = Game(self)

    def run(self):
        """ Main script loop """

        while self.RUN:
            events = pygame.event.get()
            keys = pygame.key.get_pressed()

            for event in events:
                if event.type == pygame.QUIT:
                    self.RUN = False

            mouse_buttons = pygame.mouse.get_pressed()
            mouse_position = list(pygame.mouse.get_pos())
            now_time = time.time()
            self.delta_time = now_time - self.last_time
            self.last_time = now_time

            self.game.update(mouse_buttons, mouse_position, events, keys)

            pygame.display.update()
            self.CLOCK.tick(self.MAX_FPS)