def get_enemy_perimeter(self, enemy_units: Units, enemy_structures: Units,
reference_position: Point2):
perimeter = 0
pathing_grid: PixelMap = self.bot._game_info.pathing_grid
for enemy_unit in enemy_units:
enemies_excluding_self: Units = enemy_units.tags_not_in(
{enemy_unit.tag})
pos: Point2 = enemy_unit.position
positions = [
Point2((pos.x - 1, pos.y + 1)),
Point2((pos.x, pos.y + 1)),
Point2((pos.x + 1, pos.y + 1)),
Point2((pos.x - 1, pos.y)),
# [pos.x, pos.y], disregard center point
Point2((pos.x + 1, pos.y)),
Point2((pos.x - 1, pos.y - 1)),
Point2((pos.x, pos.y - 1)),
Point2((pos.x + 1, pos.y - 1)),
]
if reference_position.distance_to(enemy_unit.position) > 5:
positions = remove_n_furthest_points(positions,
reference_position, 3)
for p in positions:
if pathing_grid[
math.floor(p.x), math.floor(
p.y
)] <= 0 and not enemies_excluding_self.closer_than(
1, p).exists and not enemy_structures.closer_than(
1, p).exists:
perimeter += 1
return perimeter
def find_neighbors(self, THE_SOURCE: Unit, units: Units) -> Units:
neighbors: Units = units.closer_than(3, THE_SOURCE.position)
temp: Units = Units([], self.bot._game_data)
for individual in neighbors:
temp.__or__(
self.find_neighbors(individual,
units.tags_not_in(neighbors.tags)))
output = neighbors.__or__(temp)
if output is None:
return Units([], self.bot._game_data)
return neighbors.__or__(temp)
def group_army(self, army: Units) -> List[Units]:
groups: List[Units] = []
already_grouped_tags = []
for unit in army:
if unit.tag in already_grouped_tags:
continue
# TODO: fix recursive grouping
# neighbors: Units = self.find_neighbors(unit, army.tags_not_in(set(already_grouped_tags)))
neighbors: Units = army.closer_than(15, unit.position)
groups.append(neighbors)
already_grouped_tags.extend(neighbors.tags)
return groups
class StrategicObjective():
def __init__(self, module, urgency, rendezvous=None):
self.module = module
self.bot = module.bot
self.status = ObjectiveStatus.ALLOCATING
self.status_since = self.bot.time
self.allocated = set()
self.urgency = urgency
self.rendezvous = rendezvous
self.units = Units([], self.bot)
self.last_seen = self.bot.time
self.enemies = self.find_enemies()
self.log = module.log.withFields({"objective": type(self).__name__})
def __getattr__(self, name):
return getattr(self.bot, name)
@property
def target(self):
raise NotImplementedError(
"You must extend this class and provide a target property")
def is_complete(self):
if self.time - self.last_seen > 5:
self.log.info(
"completed: enemies have not been seen for 5 seconds")
if self.status == ObjectiveStatus.ACTIVE:
# any enemies still in self.enemies should be removed from the enemy army
# there probably aren't many but they are clearly interfering with us at this point
self.log.info(
f"objective was active; clearing {self.enemies.amount} tags from known enemies!"
)
for enemy_tag in (e.tag for e in self.enemies):
self.shared.known_enemy_units.pop(enemy_tag, None)
return True
return False
def find_enemies(self):
return (Units(self.shared.known_enemy_units.values(), self.bot) + self.enemy_structures) \
.filter(lambda u: u.is_visible or not self.is_visible(u.position))
def abort(self):
self.status = ObjectiveStatus.RETREATING
self.status_since = self.time
async def tick(self):
self.log.info({
"status": self.status,
"num_units": self.units.amount,
"num_enemies": self.enemies.amount,
"game_time": self.time,
})
self.enemies = self.find_enemies()
if self.enemy_units.tags_in(e.tag for e in self.enemies).exists:
self.last_seen = self.time
if self.status >= ObjectiveStatus.ALLOCATING:
self.allocate()
if self.status == ObjectiveStatus.STAGING:
self.stage()
if self.status == ObjectiveStatus.ACTIVE:
await self.micro()
if self.status == ObjectiveStatus.RETREATING:
await self.retreat()
# retreat requires implementation in subclasses
# [ Really tricky on defense. For now, victory or death! ]
async def retreat(self):
await self.micro()
def stage(self):
# override this if you want to stage units
self.status = ObjectiveStatus.ACTIVE
self.status_since = self.time
def retreat_unit(self, unit, target):
if unit.ground_range >= 5 and unit.weapon_cooldown == 0:
self.do(unit.attack(target))
else:
self.do(unit.move(target))
def minimum_supply(self, enemy_units):
return 0
def optimum_supply(self, enemy_units):
return sum(
supply_cost(unit) for unit in self.bot.units.filter(
lambda u: u.ground_dps + u.air_dps > 5 and not is_worker(u)))
def do_attack(self, unit):
self.do(
unit.attack(
self.enemies.closest_to(self.target.position).position if self.
enemies.exists else self.target.position))
async def micro(self):
self.rendezvous = None
if self.units.empty:
return
if self.time - self.status_since > 2:
self.status_since = self.time
for unit in self.units:
self.do_attack(unit)
near_target_units = self.units.closer_than(15, self.target)
cooling_down_units = near_target_units.filter(
lambda u: u.weapon_cooldown > 0)
if cooling_down_units.amount < near_target_units.amount / 3:
for unit in cooling_down_units:
self.do(unit.move(unit.position.towards(self.target, 2)))
self.do(unit.attack(self.target.position, queue=True))
nearby_enemies = Units(
list({
enemy_unit
for (friendly_unit,
enemy_unit) in itertools.product(self.units, self.enemies)
if enemy_unit.position.is_closer_than(10, friendly_unit)
}), self.bot)
if nearby_enemies.exists:
allies_center = median_position([u.position for u in self.units])
clustered_allies = self.units.closer_than(15, allies_center)
if optimism(clustered_allies,
self.enemies) < 0.75 and self.supply_used < 180:
self.status = ObjectiveStatus.RETREATING
self.status_since = self.time
return
def allocate(self):
may_proceed = False
enemy_units = self.enemies
minimum_supply = int(self.minimum_supply(enemy_units))
optimum_supply = int(self.optimum_supply(enemy_units))
allocated_supply = int(
sum(supply_cost(u) for u in self.units.tags_in(self.allocated)))
if minimum_supply <= allocated_supply:
may_proceed = True
still_needed = minimum_supply - allocated_supply
still_wanted = max(optimum_supply - allocated_supply, still_needed)
usable_units = self.unallocated(
urgency=self.urgency).filter(lambda u: not is_worker(u))
if enemy_units.filter(lambda e: not e.is_flying).empty:
usable_units = usable_units.filter(lambda u: u.can_attack_air)
preferred_units = usable_units.filter(
lambda u: u.can_attack_both
) if usable_units.exists else usable_units
adding_units = set()
if sum(supply_cost(u) for u in preferred_units) >= still_needed:
# still_wanted is actually supply, not units, so this will over-select for protoss and under-select for zerg
adding_units = set(unit.tag
for unit in preferred_units.closest_n_units(
self.target.position, still_wanted))
elif sum(supply_cost(u) for u in usable_units) >= still_needed:
adding_units = set(preferred_units)
adding_units.update((unit.tag
for unit in usable_units.closest_n_units(
self.target.position, still_wanted)))
self.deallocate(adding_units)
self.allocated = self.allocated.union(adding_units)
if sum(supply_cost(u)
for u in self.units.tags_in(self.allocated)) >= minimum_supply:
may_proceed = True
if may_proceed:
if self.status == ObjectiveStatus.ALLOCATING:
self.status = ObjectiveStatus.STAGING
self.status_since = self.time
elif self.status == ObjectiveStatus.RETREATING and \
self.shared.optimism > 1.5 and \
self.units.exists and \
self.units.closer_than(15, median_position([u.position for u in self.units])).amount > self.units.amount / 2:
self.status = ObjectiveStatus.STAGING
self.status_since = self.time
self.units = self.bot.units.tags_in(self.allocated)
if len(adding_units) > 0:
self.log.debug({
"message": "Allocating units",
"quantity": len(adding_units),
"now_allocated": len(self.allocated),
})
# noisy, but possibly informative
# self.log.info(f"{self.units.amount} units allocated for {self.enemies.amount} known enemies")
return
class TestUnits(unittest.TestCase):
# @classmethod
# def setUpClass(cls):
# pass
# @classmethod
# def tearDownClass(cls):
# pass
def setUp(self):
mock_proto_data1 = MockProtoData(tag=245346374,
pos=Mock(x=-5, y=6, z=50),
health=35,
health_max=45,
orders=[
Mock(ability_id=AbilityId.ATTACK,
target_unit_tag=1337,
progress=1.0)
])
mock_proto_data2 = MockProtoData(
tag=245346375,
pos=Mock(x=-2, y=7, z=50),
orders=[
Mock(ability_id=AbilityId.MOVE,
target_world_space_pos=Point2((0, 0)),
progress=1.0)
])
mock_proto_data3 = MockProtoData(
tag=245346376,
pos=Mock(x=7, y=7, z=50),
)
self.mock_game_state = MockGameState()
self.marine1 = Unit(mock_proto_data1, self.mock_game_state)
self.marine2 = Unit(mock_proto_data2, self.mock_game_state)
self.marine3 = Unit(mock_proto_data3, self.mock_game_state)
self.marines = Units([self.marine1, self.marine2, self.marine3],
self.mock_game_state)
self.emptyUnitsGroup = Units([], self.mock_game_state)
def tearDown(self):
# unnecessary here
del self.marine1
del self.marine2
del self.marine3
del self.marines
del self.mock_game_state
def test_amount(self):
self.assertEqual(self.marines.amount, 3)
self.assertEqual(self.emptyUnitsGroup.amount, 0)
def test_empty(self):
self.assertFalse(self.marines.empty)
self.assertTrue(self.emptyUnitsGroup.empty)
def test_exists(self):
self.assertTrue(self.marines.exists)
self.assertFalse(self.emptyUnitsGroup.exists)
def test_find_by_tag(self):
self.assertEqual(self.marines.find_by_tag(245346374), self.marine1)
self.assertIsNone(self.marines.find_by_tag(245346))
def test_first(self):
self.assertEqual(self.marines.first, self.marine1)
def test_random(self):
self.assertTrue(
self.marines.random in [self.marine1, self.marine2, self.marine3])
def test_closest_distance_to(self):
self.assertEqual(self.marines.closest_distance_to(Point2((10, 10))),
(3**2 + 3**2)**0.5)
def test_closest_to(self):
self.assertEqual(self.marines.closest_to(Point2((10, 10))),
self.marine3)
def test_furthest_to(self):
self.assertEqual(self.marines.furthest_to(Point2((10, 10))),
self.marine1)
def test_closer_than(self):
self.assertEqual(self.marines.closer_than(20, Point2((10, 10))),
self.marines)
self.assertEqual(self.marines.closer_than(6, Point2((10, 10))),
Units([self.marine3], self.mock_game_state))
self.assertEqual(self.marines.closer_than(2, Point2((10, 10))),
self.emptyUnitsGroup)
def test_tags_in(self):
self.assertEqual(
self.marines.tags_in({245346374, 245346375}),
Units([self.marine1, self.marine2], self.mock_game_state))
self.assertEqual(self.marines.tags_in({}), self.emptyUnitsGroup)
def test_tags_not_in(self):
self.assertEqual(self.marines.tags_not_in({}), self.marines)
self.assertEqual(
self.marines.tags_not_in({245346374}),
Units([self.marine2, self.marine3], self.mock_game_state))
def test_of_type(self):
self.assertEqual(self.marines.of_type(UnitTypeId.MARINE), self.marines)
self.assertEqual(self.marines.of_type([UnitTypeId.MARINE]),
self.marines)
def test_exclude_type(self):
self.assertEqual(self.marines.exclude_type([UnitTypeId.MARINE]),
self.emptyUnitsGroup)
def test_tags(self):
self.assertSetEqual(self.marines.tags, {u.tag for u in self.marines})
def test_noqueue(self):
self.assertEqual(self.marines.noqueue,
Units([self.marine3], self.mock_game_state))
def test_idle(self):
self.assertEqual(self.marines.idle,
Units([self.marine3], self.mock_game_state))
def test_owned(self):
self.assertEqual(self.marines.owned, self.marines)
def test_enemy(self):
self.assertEqual(self.marines.enemy, self.emptyUnitsGroup)
