def main(window):
sys.excepthook = onexception
logging.basicConfig(filename='app.log',
format='%(name)s - %(levelname)s - %(message)s',
level=logging.INFO)
renderer = Renderer()
gameloop = GameLoop(renderer)
gameloop.start()
class Main:
"""The main game class, in charge of loading levels and handling
features which are outside the game loop
Attributes:
display: a pygame display object
level_list: list of levels
level_id: id of the current level
level: Level object
event_queue: EventQueue object
clock: a pygame clock object
mixer: a mixer object
"""
def __init__(self):
"""Class constructor. Loads everything into memory
"""
self.display = pg.display.set_mode((640, 360))
pg.display.set_caption("Crawler")
pg.init()
self.level_list = None
self.gui = Gui((640, 360))
self.level_id = 0
self.level = None
self.event_queue = EventQueue()
self.clock = Clock()
self.renderer = Renderer(self.display, self.level, self.gui)
self.mixer = Mixer()
self.mixer.load_track(0)
self.mixer.set_volume(0.3)
self.game_loop = None
self.menu_loop = MenuLoop(self.renderer, self.event_queue, self.clock)
self.start_menu()
def load_level_list(self):
"""Resets the level list from database
"""
self.level_list = DB_CONNECTION.get_map_data()
def build_essentials(self):
"""A method which resets important objects for loading a different level
"""
self.load_level_list()
self.load_level()
self.gui = Gui((640, 360))
self.add_healthbars()
self.renderer = Renderer(self.display, self.level, self.gui)
self.game_loop = GameLoop(self.level, self.renderer, self.event_queue,
self.clock, CELL_SIZE, self.gui, self.mixer)
def load_level(self):
"""Loads a different level into memory
"""
self.level = Level(self.level_list[self.level_id], CELL_SIZE)
def add_healthbars(self):
"""A method which adds health bars for all entities in a level
"""
for enemy in self.level.enemies:
self.gui.set_health_bar(enemy)
self.gui.set_player_health_bar(self.level.player)
def load_level_id(self):
"""A method which fetches the level id of a saved game from a database
"""
data = DB_CONNECTION.get_player_data()
if data:
self.level_id = data[2]
def load_player_data(self):
"""Loads a save game from a database
"""
data = DB_CONNECTION.get_player_data()
if data:
self.level.player.current_health = data[0]
self.level.player.inventory = data[1]
self.gui.set_player_health_bar(self.level.player)
def store_player_data(self):
"""A method which stores player data into a database
"""
DB_CONNECTION.store_player_data(self.level.player, self.level_id)
def start_menu(self):
"""Method which starts a menu loop and is the backbone of the game
"""
state = self.menu_loop.start()
if state != -1:
if state == 0:
DB_CONNECTION.reset_player_data()
self.level_id = 0
self.build_essentials()
if state == 1 and not self.level:
self.load_level_id()
self.build_essentials()
self.load_player_data()
self.run()
def run(self):
"""Method which starts the main game loop
"""
self.mixer.play_music(loops=-1)
state = self.game_loop.start()
if state == 1:
self.start_menu()
if state == 3:
self.level_id += 1
if self.level_id == len(self.level_list):
self.level_id = 0
self.store_player_data()
self.build_essentials()
self.load_player_data()
self.run()
if state == 4:
DB_CONNECTION.reset_player_data()
self.__init__()