def score(self, state: GameState, p: GoalParams) -> float:
score = 0
# bonus: be near the target
for figure in state.getFigures(self.team):
if not figure.killed:
score += p.defend_team_near * self.values[
figure.position.tuple()] + 1
# malus: having enemy units near the target
for figure in state.getFigures(self.hostiles):
if not figure.killed:
score -= p.defend_enemy_near * self.values[
figure.position.tuple()] + 1
return score
def score(self, state: GameState, p: GoalParams) -> float:
score = 0
# bonus: be near the target
for figure in state.getFigures(self.team):
if not figure.killed:
score += p.reach_team_near * self.values[
figure.position.tuple()] + 1
return score
def step(self,
board: GameBoard,
state: GameState,
action: Action,
forceHit: bool = False) -> Outcome:
"""Update the given state with the given action in a irreversible way."""
team: str = action.team # team performing action
comment: str = ''
logger.debug(f'{team} step with {action}')
state.lastAction = action
if isinstance(action, Wait):
logger.debug(f'{action}: {comment}')
return Outcome(comment=comment)
if isinstance(action, Pass):
if isinstance(action, PassFigure):
f: Figure = state.getFigure(action) # who performs the action
f.activated = True
f.passed = True
if isinstance(action,
PassTeam) and not isinstance(action, Response):
for f in state.getFigures(team):
f.activated = True
f.passed = True
logger.debug(f'{action}: {comment}')
return Outcome(comment=comment)
if isinstance(action, Move):
f: Figure = state.getFigure(action) # who performs the action
f.activated = True
f.moved = True
f.stat = stat('IN_MOTION')
if isinstance(action, MoveLoadInto):
# figure moves inside transporter
t = state.getTransporter(action)
t.transportLoad(f)
comment = f'(capacity: {len(t.transporting)}/{t.transport_capacity})'
elif f.transported_by > -1:
# figure leaves transporter
t = state.getFigureByIndex(team, f.transported_by)
t.transportUnload(f)
comment = f'(capacity: {len(t.transporting)}/{t.transport_capacity})'
state.moveFigure(f, f.position, action.destination)
for transported in f.transporting:
t = state.getFigureByIndex(team, transported)
t.stat = stat('LOADED')
state.moveFigure(t, t.position, action.destination)
logger.debug(f'{action}: {comment}')
return Outcome(comment=comment)
if isinstance(action, AttackGround):
f: Figure = state.getFigure(action) # who performs the action
x: Cube = action.ground
w: Weapon = state.getWeapon(action)
f.stat = stat('NO_EFFECT')
f.activated = True
f.attacked = True
w.shoot()
if w.smoke:
cloud = [
x + Cube(0, -1, 1),
x + Cube(1, -1, 0),
x + Cube(1, 0, -1),
x + Cube(0, 1, -1),
x + Cube(-1, 1, 0),
x + Cube(-1, 0, 1),
]
cloud = [(c.distance(f.position), c) for c in cloud]
cloud = sorted(cloud, key=lambda y: -y[0])
state.addSmoke([c[1] for c in cloud[1:3]] + [x])
comment = f'smoke at {x}'
logger.debug(f'{action}: {comment}')
return Outcome(comment=comment)
if isinstance(action, Attack): # Respond *is* an attack action
f: Figure = state.getFigure(action) # who performs the action
t: Figure = state.getTarget(action) # target
# g: Figure = action.guard # who has line-of-sight on target
w: Weapon = state.getWeapon(action)
# los: list = action.los # line-of-sight on target of guard
lof: list = action.lof # line-of-fire on target of figure
# consume ammunition
f.stat = stat('NO_EFFECT')
w.shoot()
if forceHit:
score = [0] * w.dices
else:
score = np.random.choice(range(1, 21), size=w.dices)
# attack/response
if isinstance(action, Response):
ATK = w.atk_response
INT = f.int_def
# can respond only once in a turn
f.responded = True
else:
ATK = w.atk_normal
INT = f.int_atk
f.activated = True
f.attacked = True
# anti-tank rule
if state.hasSmoke(lof):
DEF = t.defense['smoke']
elif w.antitank and t.kind == 'vehicle':
DEF = t.defense['antitank']
else:
DEF = t.defense['basic']
TER = board.getProtectionLevel(t.position)
STAT = f.stat.value + f.bonus
END = f.endurance
hitScore = hitScoreCalculator(ATK, TER, DEF, STAT, END, INT)
success = len([x for x in score if x <= hitScore])
# target status changes for the _next_ hit
t.stat = stat('UNDER_FIRE')
# target can now respond to the fire
t.attacked_by = f.index
if success > 0:
self.applyDamage(state, action, hitScore, score, success, t, w)
comment = f'success=({success} {score}/{hitScore}) target=({t.hp}/{t.hp_max})'
if t.hp <= 0:
comment += ' KILLED!'
elif w.curved:
# missing with curved weapons
v = np.random.choice(range(1, 21), size=1)
hitLocation = MISS_MATRIX[team](v)
missed = state.getFiguresByPos(t.team, hitLocation)
missed = [m for m in missed if not m.killed]
comment = f'({success} {score}/{hitScore}): shell missed and hit {hitLocation}: {len(missed)} hit'
for m in missed:
self.applyDamage(state, action, hitScore, score, 1, m, w)
else:
logger.debug(f'({success} {score}/{hitScore}): MISS!')
logger.debug(f'{action}: {comment}')
return Outcome(
comment=comment,
score=score,
hitScore=hitScore,
ATK=ATK,
TER=TER,
DEF=DEF,
STAT=STAT,
END=END,
INT=INT,
success=success > 0,
hits=success,
)