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279 lines
12 KiB
Python
279 lines
12 KiB
Python
import typing
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import pdb
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import dcs
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from random import randint
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from dcs import Mission
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from dcs.mission import *
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from dcs.vehicles import *
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from dcs.unitgroup import *
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from dcs.unittype import *
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from dcs.mapping import *
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from dcs.point import *
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from dcs.task import *
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from dcs.country import *
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from theater import *
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AIR_DISTANCE = 40000
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CAPTURE_AIR_ATTACKERS_DISTANCE = 25000
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CAPTURE_AIR_DEFENDERS_DISTANCE = 60000
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GROUND_INTERCEPT_SPREAD = 5000
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GROUND_DISTANCE_FACTOR = 1
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GROUND_ATTACK_DISTANCE = 25000, 13000
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TRANSPORT_FRONTLINE_DIST = 1800
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INTERCEPT_ATTACKERS_HEADING = -45, 45
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INTERCEPT_DEFENDERS_HEADING = -10, 10
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INTERCEPT_CONFLICT_DISTANCE = 50000
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INTERCEPT_ATTACKERS_DISTANCE = 100000
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INTERCEPT_MAX_DISTANCE = 160000
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INTERCEPT_MIN_DISTANCE = 100000
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NAVAL_INTERCEPT_DISTANCE_FACTOR = 0.4
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NAVAL_INTERCEPT_DISTANCE_MAX = 40000
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NAVAL_INTERCEPT_STEP = 5000
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FRONT_SMOKE_MIN_DISTANCE = 5000
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FRONT_SMOKE_DISTANCE_FACTOR = 0.5
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def _opposite_heading(h):
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return h+180
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def _heading_sum(h, a) -> int:
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h += a
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if h > 360:
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return h - 360
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elif h < 0:
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return 360 + h
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else:
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return h
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class Conflict:
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attackers_side = None # type: Country
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defenders_side = None # type: Country
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from_cp = None # type: ControlPoint
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to_cp = None # type: ControlPoint
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position = None # type: Point
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size = None # type: int
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radials = None # type: typing.List[int]
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ground_attackers_location = None # type: Point
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ground_defenders_location = None # type: Point
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air_attackers_location = None # type: Point
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air_defenders_location = None # type: Point
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def __init__(self,
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position: Point,
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theater: ConflictTheater,
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from_cp: ControlPoint,
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to_cp: ControlPoint,
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attackers_side: Country,
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defenders_side: Country,
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ground_attackers_location: Point,
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ground_defenders_location: Point,
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air_attackers_location: Point,
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air_defenders_location: Point):
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self.attackers_side = attackers_side
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self.defenders_side = defenders_side
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self.from_cp = from_cp
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self.to_cp = to_cp
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self.theater = theater
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self.position = position
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self.size = to_cp.size
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self.radials = to_cp.radials
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self.ground_attackers_location = ground_attackers_location
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self.ground_defenders_location = ground_defenders_location
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self.air_attackers_location = air_attackers_location
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self.air_defenders_location = air_defenders_location
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@classmethod
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def frontline_position(cls, from_cp: ControlPoint, to_cp: ControlPoint):
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distance = max(from_cp.position.distance_to_point(to_cp.position) * FRONT_SMOKE_DISTANCE_FACTOR * to_cp.base.strength, FRONT_SMOKE_MIN_DISTANCE)
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heading = to_cp.position.heading_between_point(from_cp.position)
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return to_cp.position.point_from_heading(heading, distance)
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@classmethod
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def _find_ground_location(cls, initial: Point, max_distance: int, heading: int, theater: ConflictTheater) -> Point:
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for _ in range(0, int(max_distance), 800):
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for _ in range(3):
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if theater.is_on_land(initial):
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return initial
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initial = initial.random_point_within(1000, 1000)
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initial = initial.point_from_heading(heading, 800)
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print("Didn't find ground position!")
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return None
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@classmethod
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def capture_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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position = to_cp.position
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attack_raw_heading = to_cp.position.heading_between_point(from_cp.position)
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attack_heading = to_cp.find_radial(attack_raw_heading)
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defense_heading = to_cp.find_radial(from_cp.position.heading_between_point(to_cp.position), ignored_radial=attack_heading)
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distance = to_cp.size * GROUND_DISTANCE_FACTOR
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attackers_location = position.point_from_heading(attack_heading, distance)
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attackers_location = Conflict._find_ground_location(attackers_location, distance * 2, _heading_sum(attack_heading, 180), theater)
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defenders_location = position.point_from_heading(defense_heading, distance)
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defenders_location = Conflict._find_ground_location(defenders_location, distance * 2, _heading_sum(defense_heading, 180), theater)
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return cls(
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position=position,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=attackers_location,
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ground_defenders_location=defenders_location,
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air_attackers_location=position.point_from_heading(attack_raw_heading, CAPTURE_AIR_ATTACKERS_DISTANCE),
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air_defenders_location=position.point_from_heading(_opposite_heading(attack_raw_heading), CAPTURE_AIR_DEFENDERS_DISTANCE)
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)
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@classmethod
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def intercept_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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raw_distance = from_cp.position.distance_to_point(to_cp.position) * 1.5
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distance = max(min(raw_distance, INTERCEPT_MAX_DISTANCE), INTERCEPT_MIN_DISTANCE)
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heading = _heading_sum(from_cp.position.heading_between_point(to_cp.position), random.choice([-1, 1]) * random.randint(60, 100))
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position = from_cp.position.point_from_heading(heading, distance)
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return cls(
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position=position.point_from_heading(position.heading_between_point(to_cp.position), INTERCEPT_CONFLICT_DISTANCE),
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=None,
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ground_defenders_location=None,
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air_attackers_location=position.point_from_heading(random.randint(*INTERCEPT_ATTACKERS_HEADING) + heading, INTERCEPT_ATTACKERS_DISTANCE),
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air_defenders_location=position
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)
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@classmethod
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def ground_attack_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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heading = random.choice(to_cp.radials)
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initial_location = to_cp.position.random_point_within(*GROUND_ATTACK_DISTANCE)
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position = Conflict._find_ground_location(initial_location, GROUND_INTERCEPT_SPREAD, _heading_sum(heading, 180), theater)
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if not position:
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heading = to_cp.find_radial(to_cp.position.heading_between_point(from_cp.position))
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position = to_cp.position.point_from_heading(heading, to_cp.size * GROUND_DISTANCE_FACTOR)
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return cls(
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position=position,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=position,
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ground_defenders_location=None,
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air_attackers_location=None,
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air_defenders_location=position.point_from_heading(heading, AIR_DISTANCE),
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)
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@classmethod
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def ground_intercept_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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heading = to_cp.position.heading_between_point(from_cp.position)
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initial_location = cls.frontline_position(from_cp, to_cp).random_point_within(GROUND_INTERCEPT_SPREAD)
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position = Conflict._find_ground_location(initial_location, GROUND_INTERCEPT_SPREAD, heading, theater)
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if not position:
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heading = to_cp.find_radial(to_cp.position.heading_between_point(from_cp.position))
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position = to_cp.position.point_from_heading(heading, to_cp.size * GROUND_DISTANCE_FACTOR)
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return cls(
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position=position,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=None,
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ground_defenders_location=position,
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air_attackers_location=position.point_from_heading(random.randint(*INTERCEPT_ATTACKERS_HEADING) + heading, AIR_DISTANCE),
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air_defenders_location=position.point_from_heading(random.randint(*INTERCEPT_ATTACKERS_HEADING) + _opposite_heading(heading), AIR_DISTANCE)
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)
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@classmethod
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def ground_base_attack(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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position = to_cp.position
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attack_heading = to_cp.find_radial(to_cp.position.heading_between_point(from_cp.position))
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defense_heading = to_cp.find_radial(from_cp.position.heading_between_point(to_cp.position), ignored_radial=attack_heading)
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distance = to_cp.size * GROUND_DISTANCE_FACTOR
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defenders_location = position.point_from_heading(defense_heading, distance)
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defenders_location = Conflict._find_ground_location(defenders_location, distance * 2, _heading_sum(defense_heading, 180), theater)
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return cls(
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position=position,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=None,
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ground_defenders_location=defenders_location,
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air_attackers_location=position.point_from_heading(attack_heading, AIR_DISTANCE),
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air_defenders_location=position
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)
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@classmethod
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def naval_intercept_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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radial = random.choice(to_cp.sea_radials)
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initial_distance = min(int(from_cp.position.distance_to_point(to_cp.position) * NAVAL_INTERCEPT_DISTANCE_FACTOR), NAVAL_INTERCEPT_DISTANCE_MAX)
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position = to_cp.position.point_from_heading(radial, initial_distance)
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for offset in range(0, initial_distance, NAVAL_INTERCEPT_STEP):
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position = to_cp.position.point_from_heading(_opposite_heading(radial), initial_distance - offset)
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if not theater.is_on_land(position):
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break
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attacker_heading = from_cp.position.heading_between_point(to_cp.position)
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return cls(
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position=position,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=None,
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ground_defenders_location=position,
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air_attackers_location=position.point_from_heading(attacker_heading, AIR_DISTANCE),
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air_defenders_location=position.point_from_heading(_opposite_heading(attacker_heading), AIR_DISTANCE)
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)
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@classmethod
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def transport_conflict(cls, attacker: Country, defender: Country, from_cp: ControlPoint, to_cp: ControlPoint, theater: ConflictTheater):
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frontline_position = cls.frontline_position(from_cp, to_cp)
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heading = to_cp.position.heading_between_point(from_cp.position)
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initial_dest = frontline_position.point_from_heading(heading, TRANSPORT_FRONTLINE_DIST)
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dest = cls._find_ground_location(initial_dest, from_cp.position.distance_to_point(to_cp.position) / 3, heading, theater)
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if not dest:
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radial = to_cp.find_radial(to_cp.position.heading_between_point(from_cp.position))
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dest = to_cp.position.point_from_heading(radial, to_cp.size * GROUND_DISTANCE_FACTOR)
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return cls(
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position=dest,
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theater=theater,
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from_cp=from_cp,
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to_cp=to_cp,
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attackers_side=attacker,
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defenders_side=defender,
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ground_attackers_location=from_cp.position,
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ground_defenders_location=frontline_position,
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air_attackers_location=from_cp.position.point_from_heading(0, 100),
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air_defenders_location=frontline_position
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) |