96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
"""Main module for the game. Runs setting up the Pygame window and handles scene switching."""
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import pygame
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import os
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import pocket_friends
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import importlib
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valid_surfaces = [
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'_dev_menu',
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'_black_screen',
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'_error_screen',
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'title',
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'egg_select',
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'selection_info',
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]
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# Add all the surface modules to a dictionary for easy switching
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surface_modules = {}
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for module in valid_surfaces:
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if module[0] == '_':
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surface_modules[module] = importlib.import_module('pocket_friends._development.surfaces.{0}'.format(module))
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else:
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surface_modules[module] = importlib.import_module('pocket_friends.surfaces.{0}'.format(module))
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# FPS for the game to run at.
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game_fps = 16
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# The internal resolution of the game
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game_res = 80
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# Get the path for where all game resources are (images, fonts, sounds, etc.)
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script_dir = os.path.dirname(os.path.abspath(__file__))
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resources_dir = script_dir + '/resources'
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# Makes Pygame draw on the display of the RPi.
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os.environ['SDL_FBDEV'] = '/dev/fb1'
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def start_game(resolution: int, dev: bool):
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"""
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Starts the game.
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Args:
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resolution: Resolution to display the game at.
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dev: Boolean to enable the developer menu at start or not
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"""
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pygame.init()
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# Hide the cursor for the Pi display.
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pygame.mouse.set_visible(False)
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if dev:
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starting_surface = '_dev_menu'
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else:
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starting_surface = 'title'
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window = pygame.display.set_mode((resolution, resolution))
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surface = surface_modules.get(starting_surface).Surface((game_res, game_res), resources_dir, game_fps)
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# Only really useful for PCs. Does nothing on the Raspberry Pi.
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pygame.display.set_caption('Pocket Friends {0}'.format(pocket_friends.__version__))
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# Add an icon to the pygame window.
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icon = pygame.image.load(resources_dir + '/icon/icon.png').convert_alpha()
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pygame.display.set_icon(icon)
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running = True
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while running:
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surface.update()
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# The game is only 80x80px, however it is upscaled to whatever the running resolution is.
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frame = pygame.transform.scale(surface, (resolution, resolution))
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window.blit(frame, frame.get_rect())
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# When the current surface is not running, check to make sure that the next surface will be valid
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if not surface.running:
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# Force the dev menu to appear if the flag has been passed
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if surface.dev_override:
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next_surface = '_dev_menu'
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else:
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next_surface = surface.next_surface
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# Send to the error screen if the given surface isn't a valid one
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if next_surface not in valid_surfaces:
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next_surface = '_error_screen'
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# Get the additional args to pass on from the ending surface to the next one
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additional_args = surface.additional_args
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# Create the new surface and pass through the additional argss
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surface = surface_modules.get(next_surface).Surface((game_res, game_res), resources_dir,
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game_fps, **additional_args)
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pygame.display.flip()
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pygame.quit()
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