def update_beliefs_accepted(npc, trade):
mean = avg_price(trade.resource)
f = F() >> F(interval_is_divergent, price=trade.price, mean=mean) >> shrink_interval
interval = f(getattr(npc.belief_intervals, trade.resource))
return attr_update(npc, "belief_intervals", **{trade.resource: interval})
def update_beliefs_rejected(npc, trade):
mean = avg_price(trade.resource)
interval = getattr(npc.belief_intervals, trade.resource)
interval = translate_interval(interval, mean)
interval = expand_interval(interval)
npc = attr_update(npc, "belief_intervals", **{trade.resource: interval})
return npc
def refiner_produce(npc):
inventory = npc.inventory
if has_food(inventory):
if has_tools(inventory):
delta = dict(ore=0, food=inventory.food-1, metal=inventory.metal+1)
elif inventory.ore >= 2:
delta = dict(ore=inventory.ore-2, food=inventory.food-1, metal=inventory.metal+1)
else:
delta = {}
return attr_update(npc, "inventory", **delta)
def lumberjack_produce(npc):
inventory = npc.inventory
if has_food(inventory):
if has_tools(inventory):
delta = dict(food=inventory.food-1, wood=inventory.wood+2)
else:
delta = dict(food=inventory.food-1, wood=inventory.wood+1)
else:
delta = {}
return attr_update(npc, "inventory", **delta)
def farmer_produce(npc):
inventory = npc.inventory
if has_wood(inventory):
if has_tools(inventory):
delta = dict(wood=inventory.wood-1, food=inventory.food+4)
else:
delta = dict(wood=inventory.wood-1, food=inventory.food+2)
else:
delta = {}
return attr_update(npc, "inventory", **delta)
def miner_produce(npc):
inventory = npc.inventory
if has_food(inventory):
if has_tools(inventory):
delta = dict(food=inventory.food-1, ore=inventory.ore+4)
else:
delta = dict(food=inventory.food-1, ore=inventory.ore+2)
else:
delta = {}
return attr_update(npc, "inventory", **delta)