def hardcoded_dart(score):
assert score in range(60, 159)
if score in [72, 76, 84, 88, 92, 96] + list(range(98, 125)) + list(
range(127, 159)):
return Dart(20, 3)
elif score in (69, 73, 89, 93, 95, 97, 126):
return Dart(19, 3)
elif score in (70, 86, 90, 94):
return Dart(18, 3)
elif score in (67, 75, 83, 87, 91):
return Dart(17, 3)
elif score in (
64,
68,
80,
):
return Dart(16, 3)
elif score in (61, 77, 81, 85):
return Dart(15, 3)
elif score in (74, 78, 82):
return Dart(14, 3)
elif score in (63, 71, 79):
return Dart(13, 3)
elif score in (62, 66):
return Dart(10, 3)
elif score in (65, 125):
return Dart(25, 1)
def below_40(score):
assert score <= 40
if score % 2 == 0:
return Dart(int(score / 2), 2)
targets = [20, 16, 8, 18, 12, 4, 2, 1]
for dart in targets:
single = score - dart * 2
if single > 0:
return Dart(single, 1)
return None
def get_target(score, in_hand):
assert score >= 2
if in_hand == 1:
if score == 50: return Dart(25, 2)
elif score in (182, 185, 188): return Dart(18, 3)
elif score in (183, 186, 189): return Dart(19, 3)
elif in_hand == 2:
if score in range(61, 71): return Dart(score - 50, 3)
elif score in (101, 104, 107, 110):
return Dart(int((score - 50) / 3), 3)
for score_range, algorithm in sequences.items():
if score_range[0] < score <= score_range[1]:
return algorithm(score)
def dart_from_polar(distance: float, angle: float) -> Dart:
sector = NUMBERS[int((angle + 9) % 360 / SECTOR_ANGLE)]
for range_multipliers, dart in MULTIPLIERS.items():
if range_multipliers[0] <= distance / BOARD_SIZE < range_multipliers[1]:
return dart(sector)
return Dart(sector, 1)
def throw_dart(self, visit_score, in_hand):
while True:
dart_str = input('Insert your dart:\n')
try:
return Dart(dart_str)
except:
pass
def throw_dart(self, visit_score: int, in_hand: int) -> Dart:
left = self.score - visit_score
if in_hand == 1 and left <= 5 and left % 2 == 1 and self.score in (
40, 32, 16, 12):
target = Dart(20, 1)
print('Trying to bust...')
else:
target = get_target(self.score - visit_score, in_hand)
print(f'{self.score - visit_score} left. Wants {str(target)}...',
end=' ')
if not self.fast:
sleep(2.0)
result = simulate_throw(target, self.sigma)
print(f'Got {str(result)}')
return result
def below_40(score):
assert score <= 40
if score % 2 == 0:
return Dart(int(score / 2), 2)
targets = [20, 16, 8, 18, 12, 4, 2, 1]
for dart in targets:
single = score - dart * 2
if single > 0:
return Dart(single, 1)
return None
sequences = {
(1, 40): lambda x: below_40(x),
(40, 60): lambda x: Dart(x - 40, 1),
(60, 158): lambda x: hardcoded_dart(x),
(158, 501): lambda x: Dart(20, 3)
}
def get_target(score, in_hand):
assert score >= 2
if in_hand == 1:
if score == 50: return Dart(25, 2)
elif score in (182, 185, 188): return Dart(18, 3)
elif score in (183, 186, 189): return Dart(19, 3)
elif in_hand == 2:
if score in range(61, 71): return Dart(score - 50, 3)
elif score in (101, 104, 107, 110):
def test_double(self):
self.assertEqual(Dart('D20').score(), 40)
import numpy as np
import random
from darts.dart import Dart
BOARD_SIZE = 1000
SECTOR_ANGLE = 18
BULL = 0.018676
OUTER_BULL = 0.046765
TRIPLE_RING = (0.291176, 0.314706)
DOUBLE_RING = (0.476471, 0.5)
MULTIPLIERS = {
(0, BULL): lambda x: Dart(25, 2),
(BULL, OUTER_BULL): lambda x: Dart(25, 1),
TRIPLE_RING: lambda x: Dart(x, 3),
DOUBLE_RING: lambda x: Dart(x, 2),
(0.5, float(np.inf)): lambda x: Dart(0, 1)
}
NUMBERS = [
6, 13, 4, 18, 1, 20, 5, 12, 9, 14, 11, 8, 16, 7, 19, 3, 17, 2, 15, 10
]
# [351, 360) u [0,9) -> 6, [9,27) -> 13, [27,45) -> 4, [45,63) -> 18, ..., [81,99) -> 20, ...
def dart_from_polar(distance: float, angle: float) -> Dart:
sector = NUMBERS[int((angle + 9) % 360 / SECTOR_ANGLE)]
for range_multipliers, dart in MULTIPLIERS.items():
if range_multipliers[0] <= distance / BOARD_SIZE < range_multipliers[1]:
def test_bull(self):
self.assertEqual(Dart('BULL').score(), 50)
def test_triple(self):
self.assertEqual(Dart('T20').score(), 60)
def test_out(self):
self.helper(Dart(0, 1), 0, 'OUT')
def test_20(self):
self.helper(Dart(20, 1), 20, '20')
def test_d20(self):
self.helper(Dart(20, 2), 40, 'D20')
def test_t20(self):
self.helper(Dart(20, 3), 60, 'T20')
def test_bull(self):
self.helper(Dart(50, 1), 50, 'BULL')