def dash(
sprite: arcade.Sprite,
dir_x: int,
dir_y: int,
collide_with: arcade.SpriteList,
) -> None:
"""Move sprite until it reaches something."""
sprite.bottom += 1
prev_x = sprite.left
prev_y = sprite.bottom
default_x = sprite.left
default_y = sprite.bottom
for x, y in zip_longest(
range(floor(sprite.left), floor(sprite.left + dir_x),
weird_sign(dir_x)),
range(floor(sprite.bottom), floor(sprite.bottom + dir_y),
weird_sign(dir_y)),
):
sprite.left = x if x else prev_x
sprite.bottom = y if y else prev_y
if sprite.collides_with_list(collide_with):
sprite.left = prev_x
sprite.bottom = prev_y
break
if x:
prev_x = x
if y:
prev_y = y
def _move_sprite(moving_sprite: arcade.Sprite, platforms: arcade.SpriteList,
dt):
if moving_sprite.bottom <= 0 and moving_sprite.change_y < 0:
moving_sprite.change_y = 0
moving_sprite.bottom = 0
moving_sprite.center_y += moving_sprite.change_y * moving_sprite.speed_multiplier * (
dt / (1 / 60))
hit_list_y = arcade.check_for_collision_with_list(moving_sprite, platforms)
for platform in hit_list_y:
if platform.color != moving_sprite.current_background:
if moving_sprite.change_y > 0:
if not platform.change_y:
moving_sprite.top = platform.bottom
moving_sprite.change_y = 0
elif moving_sprite.change_y < 0:
moving_sprite.bottom = platform.top
if platform.change_y:
if platform.change_y < 0:
moving_sprite.center_y -= 2
moving_sprite.change_y = -3
else:
moving_sprite.change_y = 0
else:
moving_sprite.change_y = 0
if platform.change_x:
moving_sprite.momentum = platform.change_x
moving_sprite.center_x += (moving_sprite.change_x + moving_sprite.momentum
) * moving_sprite.speed_multiplier * (dt /
(1 / 60))
hit_list_x = arcade.check_for_collision_with_list(moving_sprite, platforms)
for platform in hit_list_x:
if platform.color != moving_sprite.current_background and platform not in hit_list_y:
if moving_sprite.change_x > 0 and not platform.change_x:
moving_sprite.right = platform.left
elif moving_sprite.change_x < 0 and not platform.change_x:
moving_sprite.left = platform.right
if platform.change_y:
if platform.change_y >= 0:
moving_sprite.change_x = 0
else:
moving_sprite.change_x = 0
if len(hit_list_y) <= 0 and moving_sprite.momentum != 0:
moving_sprite.change_x += moving_sprite.momentum
moving_sprite.momentum = 0