def __init__(self, pos):
self.id_type = "snake"
super(Snake, self).__init__(source=self.animal_sprites["snake"],
pos=pos)
self.num_moves = 1
self.target = None
self.body = SnakeBod(self.coords)
self.skip_from_prune = False
self.lastcoords = None
self.digesting = None
def __init__(self, pos):
self.id_type = "snake"
super(Snake, self).__init__(source=self.animal_sprites["snake"], pos=pos)
self.num_moves = 1
self.target = None
self.body = SnakeBod(self.coords)
self.skip_from_prune = False
self.lastcoords = None
self.digesting = None
class Snake(AIAnimal):
def __init__(self, pos):
self.id_type = "snake"
super(Snake, self).__init__(source=self.animal_sprites["snake"], pos=pos)
self.num_moves = 1
self.target = None
self.body = SnakeBod(self.coords)
self.skip_from_prune = False
self.lastcoords = None
self.digesting = None
def update(self):
global TILEMAP
if self.skip_from_prune: # super disorienting not to skip next turn after prune
self.skip_from_prune = False
return
elif self.digesting:
self.digest()
else:
self.move()
def digest(self):
movelist = []
should_stop = False
for _ in range(2):
current_segment = self.body[self.digesting.coords]
if current_segment == self.body.tail:
should_stop = True
break
self.digesting.coords = current_segment.prev.coords
new_pos = coord_to_pixel(self.digesting.coords)
movelist.append(new_pos)
if len(movelist) < 2:
movelist.append(coord_to_pixel(self.digesting.coords))
movelist.append(coord_to_pixel(self.digesting.coords))
anim = Animation(x=movelist[0][0], y=movelist[0][1], duration=0.01) + \
Animation(x=movelist[1][0], y=movelist[1][1], duration=0.01)
anim.start(self.digesting)
if should_stop:
self.finish_digesting()
def finish_digesting(self):
global ENTITYMAP
GAMEINFO["gameinstance"].remove_widget(self.digesting)
del ENTITYMAP[self.digesting.entity_id]
self.digesting = False
def move(self):
self.lastcoords = self.coords
self.coords = self.select_move()
if self.coords == self.lastcoords:
return
collided = check_for_collision(self)
if collided:
collided.die(self)
self.digesting = collided
self.target = None
new_pixels = coord_to_pixel(self.coords)
anim = Animation(x=new_pixels[0], y=new_pixels[1], duration=0.001)
anim.start(self)
GAMEINFO["gameinstance"].remove_widget(self)
self.body.append(self.coords)
GAMEINFO["gameinstance"].add_widget(self)
TILEMAP[self.coords].move_into(self)
def select_move(self):
if not self.target or not self.target.isalive:
self.target = self.find_nearest("pig")
new_coords = self.get_astar(self.target, movement_mask="predator")
return new_coords
def die(self, killer):
new_coords, finish_digesting = self.body.prune(killer.coords, self.digesting)
if finish_digesting:
self.finish_digesting()
self.coords = new_coords
new_pos = coord_to_pixel(self.coords)
anim = Animation(x=new_pos[0], y=new_pos[1], duration=0.1)
anim.start(self)
self.skip_from_prune = True
class Snake(AIAnimal):
def __init__(self, pos):
self.id_type = "snake"
super(Snake, self).__init__(source=self.animal_sprites["snake"],
pos=pos)
self.num_moves = 1
self.target = None
self.body = SnakeBod(self.coords)
self.skip_from_prune = False
self.lastcoords = None
self.digesting = None
def update(self):
global TILEMAP
if self.skip_from_prune: # super disorienting not to skip next turn after prune
self.skip_from_prune = False
return
elif self.digesting:
self.digest()
else:
self.move()
def digest(self):
movelist = []
should_stop = False
for _ in range(2):
current_segment = self.body[self.digesting.coords]
if current_segment == self.body.tail:
should_stop = True
break
self.digesting.coords = current_segment.prev.coords
new_pos = coord_to_pixel(self.digesting.coords)
movelist.append(new_pos)
if len(movelist) < 2:
movelist.append(coord_to_pixel(self.digesting.coords))
movelist.append(coord_to_pixel(self.digesting.coords))
anim = Animation(x=movelist[0][0], y=movelist[0][1], duration=0.01) + \
Animation(x=movelist[1][0], y=movelist[1][1], duration=0.01)
anim.start(self.digesting)
if should_stop:
self.finish_digesting()
def finish_digesting(self):
global ENTITYMAP
GAMEINFO["gameinstance"].remove_widget(self.digesting)
del ENTITYMAP[self.digesting.entity_id]
self.digesting = False
def move(self):
self.lastcoords = self.coords
self.coords = self.select_move()
if self.coords == self.lastcoords:
return
collided = check_for_collision(self)
if collided:
collided.die(self)
self.digesting = collided
self.target = None
new_pixels = coord_to_pixel(self.coords)
anim = Animation(x=new_pixels[0], y=new_pixels[1], duration=0.001)
anim.start(self)
GAMEINFO["gameinstance"].remove_widget(self)
self.body.append(self.coords)
GAMEINFO["gameinstance"].add_widget(self)
TILEMAP[self.coords].move_into(self)
def select_move(self):
if not self.target or not self.target.isalive:
self.target = self.find_nearest("pig")
new_coords = self.get_astar(self.target, movement_mask="predator")
return new_coords
def die(self, killer):
new_coords, finish_digesting = self.body.prune(killer.coords,
self.digesting)
if finish_digesting:
self.finish_digesting()
self.coords = new_coords
new_pos = coord_to_pixel(self.coords)
anim = Animation(x=new_pos[0], y=new_pos[1], duration=0.1)
anim.start(self)
self.skip_from_prune = True