def draw_hit_box(self, color: Color = BLACK, line_thickness: float = 1):
"""
Draw a sprite's hit-box.
The 'hit box' drawing is cached, so if you change the color/line thickness
later, it won't take.
:param color: Color of box
:param line_thickness: How thick the box should be
"""
if self._hit_box_shape is None:
# Adjust the hitbox
point_list = []
for point in self.hit_box:
# Get a copy of the point
point = [point[0], point[1]]
# Scale the point
if self.scale != 1:
point[0] *= self.scale
point[1] *= self.scale
# Rotate the point
if self.angle:
point = rotate_point(point[0], point[1], 0, 0, self.angle)
point_list.append(point)
shape = create_line_loop(point_list, color, line_thickness)
self._hit_box_shape = ShapeElementList()
self._hit_box_shape.append(shape)
self._hit_box_shape.center_x = self.center_x
self._hit_box_shape.center_y = self.center_y
self._hit_box_shape.angle = self.angle
self._hit_box_shape.draw()
def __init__(self,
center_x,
center_y,
radius=80,
color=(220, 220, 220),
num_segments=-1):
super().__init__()
self.center_x = center_x
self.center_y = center_y
self.radius = radius
point_list = [(self.radius * math.sin(a), self.radius * math.cos(a))
for a in np.linspace(0, 2 * math.pi, 10)]
my_line_strip = arcade.create_line_loop(point_list,
color=color,
line_width=2)
self.append(my_line_strip)
self.center_x = SCREEN_WIDTH / 2
self.center_y = SCREEN_HEIGHT / 2
self.angle = 10