def generate_table(self): #is this bad boy just useless?
table_side_points = np.empty((1, 2))
# holes_x and holes_y holds the possible xs and ys of the table holes
# with a position ID in the second tuple field
# so the top left hole has id 1,1
holes_x = [(config.table_margin, 1), (config.resolution[0] / 2, 2),
(config.resolution[0] - config.table_margin, 3)]
holes_y = [(config.table_margin, 1),
(config.resolution[1] - config.table_margin, 2)]
# next three lines are a hack to make and arrange the hole coordinates
# in the correct sequence
all_hole_positions = np.array(list(itertools.product(holes_y,
holes_x)))
all_hole_positions = np.fliplr(all_hole_positions)
all_hole_positions = np.vstack(
(all_hole_positions[:3], np.flipud(all_hole_positions[3:])))
for hole_pos in all_hole_positions:
self.holes.append(
table_sprites.Hole(hole_pos[0][0], hole_pos[1][0],
[hole_pos[0][1], hole_pos[1][1]]))
# this will generate the diagonal, vertical and horizontal table
# pieces which will reflect the ball when it hits the table sides
#
# they are generated using 4x2 offset matrices (4 2d points around the hole)
# with the first point in the matrix is the starting point and the
# last point is the ending point, these 4x2 matrices are
# concatenated together
#
# the martices must be flipped using numpy.flipud()
# after reflecting them using 2x1 reflection matrices, otherwise
# starting and ending points would be reversed
if hole_pos[0][1] == 2:
# hole_pos[0,1]=2 means x coordinate ID is 2 which means this
# hole is in the middle
offset = config.middle_hole_offset
else:
offset = config.side_hole_offset
if hole_pos[1][1] == 2:
offset = np.flipud(offset) * [1, -1]
if hole_pos[0][1] == 1:
offset = np.flipud(offset) * [-1, 1]
table_side_points = np.append(
table_side_points, [hole_pos[0][0], hole_pos[1][0]] + offset,
axis=0)
# deletes the 1st point in array (leftover form np.empty)
table_side_points = np.delete(table_side_points, 0, 0)
for num, point in enumerate(table_side_points[:-1]):
# this will skip lines inside the circle
if num % 4 != 1:
self.table_sides.append(
table_sprites.TableSide(
[point, table_side_points[num + 1]]))
self.table_sides.append(
table_sprites.TableSide(
[table_side_points[-1], table_side_points[0]]))
#self.table_coloring = table_sprites.TableColoring(
#config.resolution, config.table_side_color, table_side_points)
#self.all_sprites.append(self.table_coloring)
self.all_sprites.append(self.holes)
def generate_table(self):
table_side_points = np.empty((1, 2))
holes_x = [(config.table_margin, 1), (config.resolution[0] / 2, 2),
(config.resolution[0] - config.table_margin, 3)]
holes_y = [(config.table_margin, 1),
(config.resolution[1] - config.table_margin, 2)]
all_hole_positions = np.array(list(itertools.product(holes_y,
holes_x)))
all_hole_positions = np.fliplr(all_hole_positions)
all_hole_positions = np.vstack(
(all_hole_positions[:3], np.flipud(all_hole_positions[3:])))
for hole_pos in all_hole_positions:
self.holes.add(table_sprites.Hole(hole_pos[0][0], hole_pos[1][0]))
if hole_pos[0][1] == 2:
offset = config.middle_hole_offset
else:
offset = config.side_hole_offset
if hole_pos[1][1] == 2:
offset = np.flipud(offset) * [1, -1]
if hole_pos[0][1] == 1:
offset = np.flipud(offset) * [-1, 1]
table_side_points = np.append(
table_side_points, [hole_pos[0][0], hole_pos[1][0]] + offset,
axis=0)
table_side_points = np.delete(table_side_points, 0, 0)
for num, point in enumerate(table_side_points[:-1]):
self.table_sides.append(
table_sprites.TableSide([point, table_side_points[num + 1]]))
self.table_sides.append(
table_sprites.TableSide(
[table_side_points[-1], table_side_points[0]]))
self.table_coloring = table_sprites.TableColoring(
config.resolution, config.table_side_color, table_side_points)
self.all_sprites.add(self.table_coloring)
self.all_sprites.add(self.holes)
graphics.add_separation_line(self.canvas)