class Game:
def __init__(self, screen, level):
self.screen = screen
self.level = level
self.level_data = ''
self.FPS = 30
self.in_game = True
self.hurled = False
self.__load_level()
self.__create_objects()
self.__load_positions()
self.__game_loop()
##
def __load_level(self):
try:
path = '../data/levels/level_{}.lvl'.format(self.level)
self.level_data = open(path)
self.level_data = self.level_data.read().split('\n')
except:
self.in_game = False
if self.level_data == ['']:
self.in_game = False
def __create_objects(self):
if self.in_game:
self.earth = ''
self.black_hole = ''
self.stars = []
self.neutron_stars = []
def __load_positions(self):
for data in self.level_data:
name, x, y = self.__break_data(data)
if name == 'earth':
self.earth = Planet(x, y)
if name == 'black_hole':
self.black_hole = Black_Hole(x, y)
if name == 'star':
self.stars.append(Star(x, y))
if name == 'neutron_star':
self.neutron_stars.append(Neutron_Star(x, y))
def __break_data(self, data):
data = data.split()
return data[0], int(data[1]), int(data[2])
def __game_loop(self):
while self.in_game:
self.__clear_screen()
self.__check_events()
self.__show()
self.__update()
self.__gravity_interation()
self.__set_fps()
self.__check_game_status()
pygame.display.update()
##
def __check_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.in_game = False
if event.type == pygame.MOUSEBUTTONUP:
x, y = event.pos[0], event.pos[1]
if not self.hurled:
self.earth.throw(x, y)
self.hurled = True
if event.type == pygame.KEYDOWN and event.unicode == ' ':
self.__init__(self.screen, self.level)
def __clear_screen(self):
self.screen.fill((10, 0, 20))
def __show(self):
self.earth.show(self.screen)
self.black_hole.show(self.screen)
for star in self.stars:
star.show(self.screen)
for star in self.neutron_stars:
star.show(self.screen)
def __update(self):
self.earth.update()
def __gravity_interation(self):
if self.hurled:
for i in self.stars:
self.earth.gravity(i)
for i in self.neutron_stars:
self.earth.gravity(i)
self.earth.gravity(self.black_hole)
def __set_fps(self):
pygame.time.Clock().tick(self.FPS)
def __check_game_status(self):
if self.earth.contact(self.black_hole):
self.next_level()
return
for i in self.stars:
if self.earth.contact(i):
self.in_game = False
return
for i in self.neutron_stars:
if self.earth.contact(i):
self.in_game = False
return
def next_level(self):
new_level = self.level + 1
self.__init__(self.screen, new_level)
