import json
import random
from uuid import uuid4
from blockchain import Blockchain, Block
from transaction import Transaction
from ledger import Ledger
God = '00000000-0000-0000-0000-000000000000'
if __name__ == '__main__':
angels = [] #二级用户：天使
ledger = Ledger()
for i in range(3):
block = Block()
transaction = Transaction(sender=God,
receiver=str(uuid4()),
amount=random.randint(100, 10000))
block.add(transaction)
angels.append(transaction.receiver)
ledger.add(block)
for angel in angels:
#由上帝下级天使继续发钱
block = Block()
transaction = Transaction(sender=angel,
receiver=str(uuid4()),
amount=random.randint(100, 10000))
block.add(transaction)
ledger.add(block)
print(json.dumps(json.loads(str(ledger)), indent=4, sort_keys=True))
print(ledger.validate())
class ProductionLine(object):
""" ProductionLine class
"""
def __init__(self, stream_id, line_spec, config, master_clock):
self.line_id = line_spec['line-id']
self.linetype = line_spec['line-type']
self.site_name = line_spec['site-name']
self.site_efficiency = config['efficiency'][self.site_name]
self.building = Buildings[self.linetype]
self.building_count = line_spec[
'buildingCount'] #TODO change camel to kebab case
self.production = self._init_production(self.building_count)
self.queue_identity = ''
self.queue = self._init_production_queue(line_spec['queue'])
self.ledger = Ledger(stream_id, self.line_id, self.linetype,
self.building_count, config['market'])
self.inventory = config['inventory']
self.sourcing_strategy = config['sourcing-strategy']
self.essentials_strategy = config['essentials-strategy']
self.non_essentials_strategy = config['non-essentials-strategy']
# initialize workers and efficiency before initializing production
self.worker_efficiency = 0.0
self.workers = self._init_workers()
self.worker_clock = DecrClock(Duration("0"))
self._reset_workers(master_clock)
self.efficiency = self._calc_line_efficiency()
for bnum in range(0, self.building_count):
self._set_next_recipe_active(master_clock, bnum)
self.production[bnum]['producing'] = \
self._start_next_recipe(master_clock, bnum, last_round_producing=False)
print('{} {} initialized - {} buildings'.format(
master_clock, self.line_id, self.building_count),
file=config['outfile'])
def __str__(self):
return json.dumps({
'lineId': self.line_id,
'efficiency': self.efficiency,
'production': self.production,
'linetype': self.linetype,
'queue': self.queue
})
def line_identity(self):
return self.linetype + str(
self.building_count) + "[" + self.queue_identity + "]"
def _calc_line_efficiency(self):
value = 1.0
building = self.building
expertise = building['expertise']
site_efficiency = self.site_efficiency
# COGC Worker Efficiencies
for worker in building['workers']:
factor = 1.0 + site_efficiency['cogc-worker-bonus'][worker['type']]
value = value * factor
# COGC Industry Efficiencies
factor = 1.0 + site_efficiency['cogc-industry-bonus'][expertise]
value = value * factor
# Expert Efficiencies
experts = site_efficiency['experts'][expertise]
factor = 1.0 + site_efficiency['expert-factors'][experts]
value = value * factor
# Soil Fertility Efficiencies
if expertise == 'AGRICULTURE':
factor = 1.0 + site_efficiency['soil-fertility']
value = value * factor
value = value * self.worker_efficiency
if value < 0.33:
return 0.33
return value
def _init_production_queue(self, queue):
prodqueue = []
for item in queue:
if item['recipe'] not in Recipes:
raise Exception('recipe {} not found'.format(item['recipe']))
product = {
'id': item['recipe'],
'count': item['count'],
'recipe': Recipes[item['recipe']]
}
prodqueue.append(product)
self.queue_identity = '.'.join(
map(lambda x: x['id'].replace('.', '') + "x" + str(x['count']),
prodqueue))
return prodqueue
def _init_production(self, buildCount):
return [{
"recipe": None,
"count": 0,
"clock": DecrClock(Duration("0")),
"producing": False
}] * buildCount
def _init_workers(self):
workers = []
needed = self.building['workers']
for need in needed:
workerType = need['type']
workerCount = need['count'] * self.building_count
if workerType not in Workers[self.site_name]:
raise Exception("worker {} not defined".format(workerType))
worker = Workers[self.site_name][workerType]
workers.append({
'type': workerType,
'count': workerCount,
'worker': worker
})
return workers
def step(self, master_clock):
for buildingNum in range(0, self.building_count):
self._recipe_step(master_clock, buildingNum)
self._worker_step(master_clock)
self._log_production_activity(master_clock)
def _recipe_step(self, master_clock, buildingNum):
active = self.production[buildingNum]
if not active['producing']:
# not currently producing, attempt to start producing
active['producing'] = self._start_next_recipe(
master_clock, buildingNum, last_round_producing=False)
if active['producing']:
# producing, decrement the active recipe clock and check for completion
active['clock'].step()
if active['clock'].to_minutes() > 0:
# still producing, time remaining
pass
else:
# production done, produce output and attempt to start next item in queue
active['producing'] = False
self._produce(master_clock, buildingNum)
self._set_next_recipe_active(master_clock, buildingNum)
active['producing'] = self._start_next_recipe(
master_clock, buildingNum, last_round_producing=True)
def _produce(self, master_clock, buildingNum):
active = self.production[buildingNum]
recipe = active['recipe']
outputs = recipe['outputs']
for output in outputs:
product = output['id']
count = active['count'] * output['count']
self.inventory.add(product, count)
self.ledger.add(master_clock,
Ledger.OUTPUT,
'output produced',
count=count,
product=product)
def _consume_inputs(self, master_clock, inputs, num_runs):
for input in inputs:
product = input['id']
count = input['count'] * num_runs
if not self.inventory.remove(product, count):
raise Exception('removing {} {} from inventory failed'.format(
count, product))
self.ledger.add(master_clock,
Ledger.INPUT,
'input consumed',
count=count,
product=product)
def _inputs_available(self, inputs, num_runs):
status = {'available': True, 'missing': []}
for input in inputs:
product = input['id']
count = input['count'] * num_runs
available = self.inventory.count(product)
if available - count < 0:
status['available'] = False
status['missing'].append({
"ticker": product,
"count": count,
"available": available
})
return status
def _set_recipe_clock(self, recipe, count):
duration = Duration(recipe['time'])
duration.apply_multiplier(count)
duration.apply_efficiency(self.efficiency)
return DecrClock(duration)
def _set_next_recipe_active(self, master_clock, buildingNum):
prod = self.queue.pop(0)
active = self.production[buildingNum]
active['recipe'] = prod['recipe']
active['count'] = prod['count']
active['clock'] = self._set_recipe_clock(prod['recipe'], prod['count'])
active['producing'] = False
self.queue.append(prod)
def _start_next_recipe(self,
master_clock,
buildingNum,
last_round_producing=False):
active = self.production[buildingNum]
recipe = active['recipe']
producing = False
input_status = self._inputs_available(recipe['inputs'],
active['count'])
if not input_status['available'] and self.sourcing_strategy == 'market':
# not enough inventory to start production
# sourcing strategy is to acquire missing inputs from market
for missing in input_status['missing']:
product = missing['ticker']
count = missing['count']
available = missing['available']
purchase = count - available
self.inventory.add(product, purchase)
self.ledger.add(master_clock,
Ledger.PURCHASE_INPUT,
'input purchased',
line=self.line_id,
bnum=buildingNum,
count=purchase,
product=product,
need=count,
available=available)
input_status = self._inputs_available(recipe['inputs'],
active['count'])
if input_status['available']:
# inputs available, consume them from inventory
producing = True
self._consume_inputs(master_clock, recipe['inputs'],
active['count'])
# TODO capture production fees (10.00 ICA per 24 baseline production hours)
elif last_round_producing:
# not enough inventory to start production
# sourcing strategy is default or inventory-only
# capture missing input if we are not able to produce and were producing last step
for missing in input_status['missing']:
self.ledger.add(master_clock,
Ledger.MISSING_INPUT,
'missing',
line=self.line_id,
bnum=buildingNum,
ticker=missing['ticker'],
count=missing['count'],
need=missing['count'],
available=missing['available'])
return producing
def _worker_step(self, master_clock):
self.worker_clock.step()
if self.worker_clock.to_minutes() <= 0:
self._reset_workers(master_clock)
self.efficiency = self._calc_line_efficiency()
self.ledger.add(master_clock,
Ledger.EFFICIENCY,
'efficiency',
value=self.efficiency)
def _reset_workers(self, master_clock):
"""
Can operate with not enough workers
actual efficiency = efficiency * (num avail workers / num required workers)
Workforce will continue working if at least one essential resource is available
Workforce will stop working if no essential resources are available
even if non-essentials are available
TODO handle edge/unhappy path cases for unsupplied workers
for now, just ensure adequate supply... :-)
"""
self.worker_clock = DecrClock(Duration("24:00:00"))
worker_efficiencies = []
for staff in self.workers:
needs = self._calc_worker_needs(staff)
supplies = self._determine_available_supplies(staff, needs)
efficiency = self._consume_supplies(master_clock, staff, supplies)
worker_efficiencies.append(efficiency)
if len(worker_efficiencies) > 0:
self.worker_efficiency = sum(worker_efficiencies) / len(
worker_efficiencies)
else:
raise Exception("{} line misconfigured, no workers".format(
self.line_id))
def _calc_worker_needs(self, staff):
needs = []
worker = staff['worker']
numworkers = float(staff['count'])
for resource in worker['needs']:
rate = resource['rate']
basis = resource['basis']
amount = numworkers * rate / basis
essential = resource['essential']
needs.append({
'id': resource['id'],
'amount': amount,
'essential': essential
})
return needs
def _determine_available_supplies(self, staff, needs):
supplies = []
inv = self.inventory
for resource in needs:
essential = resource['essential']
available = inv.count(resource['id'])
need = resource['amount']
use = need
if available < need:
use = available
supply = {
'id': resource['id'],
'need': need,
'use': use,
'essential': essential
}
supplies.append(supply)
return supplies
def _consume_supplies(self, master_clock, staff, supplies):
worker = staff['worker']
essentials = {'required': 0.0, 'acquired': 0.0}
non_essentials = {'required': 0.0, 'acquired': 0.0}
for supply in supplies:
product = supply['id']
essential = supply['essential']
need = supply['need']
use = supply['use']
# check for not enough supply
if use < need and essential and self.essentials_strategy == 'market' or \
use < need and not essential and self.non_essentials_strategy == 'market':
# 'market' strategy in place - purchase supplies
purchase = math.ceil(need - use)
self.inventory.add(product, purchase)
self.ledger.add(master_clock,
Ledger.PURCHASE_SUPPLY,
'supply purchased',
line=self.line_id,
count=purchase,
product=product,
need=need,
available=use)
use = need
elif use < need:
# 'default' or other strategy in place - rely on inventory only
self.ledger.add(master_clock,
Ledger.MISSING_SUPPLY,
'missing',
line=self.line_id,
ticker=product,
count=need - use,
need=need,
available=use)
# consume supplies
if not self.inventory.remove(product, use):
raise Exception('removing {} {} from inventory failed'.format(
use, product))
self.ledger.add(master_clock,
Ledger.INPUT,
'supplies consumed',
count=use,
product=product,
extype='opex')
# track consumption metrics for for efficiency calc
if essential:
essentials['acquired'] = essentials['acquired'] + use
essentials['required'] = essentials['required'] + need
else:
non_essentials['acquired'] = non_essentials['acquired'] + use
non_essentials['required'] = non_essentials['required'] + need
return self._calc_worker_efficiency(worker, essentials, non_essentials)
def _calc_worker_efficiency(self, worker, essentials, non_essentials):
# set efficiency based on worker supply
essentials_base_eff = worker['efficiency']
essentials_factor = essentials['acquired'] / essentials['required']
essentials_mod_eff = essentials_base_eff * essentials_factor
nonessentials_base_eff = 1.0 - worker['efficiency']
nonessentials_factor = non_essentials['acquired'] / non_essentials[
'required']
nonessentials_mod_eff = nonessentials_base_eff * nonessentials_factor
efficiency = essentials_mod_eff
if essentials_mod_eff > 0.0:
efficiency = essentials_mod_eff + nonessentials_mod_eff
return efficiency
def _log_production_activity(self, master_clock):
producing = True
for prod in self.production:
if not prod['producing']:
producing = False
if producing:
self.ledger.add(master_clock,
Ledger.STATUS,
'producing',
state=Ledger.ACTIVE)
else:
self.ledger.add(master_clock,
Ledger.STATUS,
'starved',
state=Ledger.INACTIVE)
