def successors(game_state):
"""Return a dict of {state:action} pairs. A state is a (wizard, boss, timed_effects) tuple,
wizard: (hit_points, armor, mana); boss: (hit_points)"""
result = {}
w, b, in_use_spells_state = game_state
spells_in_use = [name for name, timer in in_use_spells_state if timer > 1]
# apply_effects gets callend once before launch spell is called
# this clears up spells that have just timer=1 left
spells = [magic_missile, drain, shield, poison, recharge]
available_spells = [s for s in spells if s().name not in spells_in_use]
for available_spell in available_spells:
boss = Boss(damage=boss_damage, hit_points=b)
h,a,m = w
wizard = Wizard(mana=m,
hit_points=h,
armor=a)
gs = GameState(wizard, boss)
candidate_spell = available_spell()
# restore timed spells
for name, timer in in_use_spells_state:
gs.spells.append(get_spell_by_name(name)(timer))
gs.apply_effects()
if not boss.is_alive():
result[represent(gs)] = None # boss is killed by existing spells
else:
wizard.launch_spell(gs, spell=candidate_spell)
if not wizard.is_alive():
continue
if not boss.is_alive(): # boss killed by spell
result[represent(gs)] = candidate_spell.name
else:
gs.apply_effects()
if not boss.is_alive(): # boss killed by timed effect
result[represent(gs)] = candidate_spell.name
else:
boss.attack(wizard)
if wizard.is_alive():
result[represent(gs)] = candidate_spell.name
return result
def action_cost(action): if not action: return 0 spell = get_spell_by_name(action)() return spell.cost
def successors_2(game_state):
"""Return a dict of {state:action} pairs. A state is a (wizard, boss, timed_effects) tuple,
wizard: (hit_points, armor, mana); boss: (hit_points)"""
result = {}
w, b, in_use_spells_state = game_state
spells_in_use = [name for name, timer in in_use_spells_state if timer > 1]
# apply_effects gets callend once before launch spell is called
# this clears up spells that have just timer=1 left
spells = [magic_missile, drain, shield, poison, recharge]
available_spells = [s for s in spells if s().name not in spells_in_use]
# print game_state
for available_spell in available_spells:
boss = Boss(damage=boss_damage, hit_points=b)
h,a,m = w
wizard = Wizard(mana=m,
hit_points=h,
armor=a)
gs = GameState(wizard, boss, level='hard')
candidate_spell = available_spell()
# print 'candidate_spell: %s' % candidate_spell.name
# restore timed spells
for name, timer in in_use_spells_state:
gs.spells.append(get_spell_by_name(name)(timer))
gs.apply_effects('before_wizard')
if not wizard.is_alive():
# can't happen at easy level
# print 'wizard is dead by hard level 1'
# print represent(gs)
continue
if not boss.is_alive():
# if boss dies by existing effects it is not necessary to add
# a new spell
result[represent(gs)] = None # boss is killed by existing spells
else:
# here boss is alive
wizard.launch_spell(gs, spell=candidate_spell)
if not wizard.is_alive():
# print 'wizard is dead launching spell'
# print represent(gs)
continue
if not boss.is_alive(): # boss killed by spell
result[represent(gs)] = candidate_spell.name
else:
gs.apply_effects('before_boss')
if not wizard.is_alive():
# print 'wizard is dead by hard level 2'
# print represent(gs)
continue
if not boss.is_alive(): # boss killed by timed effect
result[represent(gs)] = candidate_spell.name
else:
boss.attack(wizard)
if wizard.is_alive():
# if wizard is alive I log the launched spell
# or else I don't care about this state
result[represent(gs)] = candidate_spell.name
return result
