def _update_trails(self):
if self.impulse:
radius_to_use = self.radius + 75
rads = radians(self.facing_direction)
dx, dy = (sin(rads) * radius_to_use) + self.pos.x, (cos(rads) * radius_to_use) + self.pos.y
self.current_trail.add_point((dx, dy), 1)
rads2 = radians(self.facing_direction + 30)
dx2, dy2 = (sin(rads2) * radius_to_use) + self.pos.x, (cos(rads2) * radius_to_use) + self.pos.y
self.current_trail.add_point((dx2, dy2), 2)
rads3 = radians(self.facing_direction - 30)
dx3, dy3 = (sin(rads3) * radius_to_use) + self.pos.x, (cos(rads3) * radius_to_use) + self.pos.y
self.current_trail.add_point((dx3, dy3), 3)
self.current_trail.draw(False)
elif not self.impulse and self.current_trail.length(1) > 0:
self.trails.add_trail(self.current_trail)
self.current_trail = Trail(color1=(0, 255, 230), color2=(255, 0, 230), color3=(0, 255, 0))
self.trails.draw()
def __init__(self, sprite_name, controller, pos):
BaseAnimatedObject.__init__(
self, name=sprite_name, rows=9, cols=1, pos=pos,
sprite_group=SPRITE_MANAGER.instance)
# old image is used for quicker "rotations" of images, also stops the image from
# being distorted when multiple images are rotated over and over agian.
self.old_image = self.image
self.joystick = controller
# in degrees, 0 is top, 90 is left, 180 is down, 270 is right
self.facing_direction = 0
self.moving_direction = 0
self.bullet_count = 0
self._rotate(self.facing_direction)
self.radius = self.rect.centerx - self.rect.x
self.begun_movement = False
self.play_thrust = False
# current trail could also be kicked out to trail manager, I think...
self.current_trail = Trail(color1=(0, 255, 230), color2=(255, 0, 230), color3=(0, 255, 0))
self.trails = Trail_Manager()
self.velocity = Vector(0, 0)
self.acceleration = Vector(0, 0)
self.impulse = False
self.land = False
# this isn't the proper place for cycle logic. Should kick this out somehow.
self.can_cycle = -1
# ship properties..
self.mass = MASS
self.thrust = THRUST
self.engine_thrust = Vector(0, 0)
self.first_pass = True
self.camera_center = CameraCenter("Bullet.png", self)
