def __init__(self, screen):
self.screen = screen
self.level_classes = [WoodLevel]
self.current_level_index = 0
self.level = None
self.next_level()
self.dinosaur = Dinosaur()
self.ran_distance = 0
self.enemy = Enemy()
class Game(object):
'''
manager of the levels, handles all the movement, collision detection etc.
'''
def __init__(self, screen):
self.screen = screen
self.level_classes = [WoodLevel]
self.current_level_index = 0
self.level = None
self.next_level()
self.dinosaur = Dinosaur()
self.ran_distance = 0
self.enemy = Enemy()
def draw(self):
'''
paint the whole level, with moving background, dinosaur and enemies
'''
self.screen.blit(self.level.background_img, (self.background_img_x,0))
if abs(self.background_img_x) > self.level.background_img.get_width() - self.screen.get_width():
self.screen.blit(self.level.background_img, (self.background_img_x + self.level.background_img.get_width(),0))
# TO-DO: make sure that -if necessary- the background is stitched!
self.screen.blit(self.dinosaur.get_current_image(), self.dinosaur.rect)
#self.screen.blit(self.enemy.picture, self.enemy.rect)
fontObj = pygame.font.Font('CHERC___.TTF', 32)
TEXT=(250,69,19)
textSurfaceObj = fontObj.render('Gelaufene Meter: ' + str(self.ran_distance / 100) , True, TEXT)
self.screen.blit(textSurfaceObj, (self.screen.get_width()/2 - textSurfaceObj.get_width()/2, 0))
self.screen.blit(self.enemy.picture, self.enemy.rect)
def next_step(self):
#self.erase_all()
self.scroll_background()
self.move_enemy()
self.create_enemy_if_out_of_bounds()
self.ran_distance += BACKGROUND_IMAGE_SPEED
def move_enemy(self):
self.enemy.move()
def create_enemy_if_out_of_bounds(self):
if self.enemy.rect.x < -self.screen.get_width() -self.enemy.rect.width:
print "new enemy"
def erase_all(self):
self.screen.fill( (0, 0, 0) )
def scroll_background(self):
self.background_img_x -= BACKGROUND_IMAGE_SPEED
if self.background_img_x < -self.level.background_img.get_width():
self.background_img_x = 0
def next_level(self):
self.level = self.level_classes[self.current_level_index]()
self.current_level_index += 1
self.background_img_x = 0