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pr.py
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pr.py
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import urllib
import json
import time
expected_values = None
expected_values_update_time = None
def get_expected_values():
global expected_values
url = 'https://asia.wows-numbers.com/personal/rating/expected/json/'
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36"}
req = urllib.request.Request(url, headers=headers)
r = urllib.request.urlopen(req)
if r.status == 200:
text = r.read()
result = json.loads(text)
if result:
return result
else:
return None
else:
print('[Warning] requests in get_expected_values status code != 200')
return None
def calc_ship_pr(ship_id, actualDmg, actualWins, actualFrags):
global expected_values
global expected_values_update_time
now_time = int(time.time())
if(now_time - expected_values_update_time > 14400):
expected_values = get_expected_values()
expected_values_update_time = int(time.time())
try:
expectedDmg = expected_values['data'][str(
ship_id)]['average_damage_dealt']
expectedWins = expected_values['data'][str(
ship_id)]['win_rate']
expectedFrags = expected_values['data'][str(
ship_id)]['average_frags']
except:
return 0
rDmg = actualDmg / expectedDmg
rWins = actualWins / expectedWins
rFrags = actualFrags / expectedFrags
nDmg = max(0, (rDmg - 0.4) / (1 - 0.4))
nFrags = max(0, (rFrags - 0.1) / (1 - 0.1))
nWins = max(0, (rWins - 0.7) / (1 - 0.7))
PR = 700 * nDmg + 300 * nFrags + 150 * nWins
return PR
def calc_total_pr(account_id, player_ship_stats):
actualDmg = 0
expectedDmg = 0
actualWins = 0
expectedWins = 0
actualFrags = 0
expectedFrags = 0
for s in player_ship_stats['data'][str(account_id)]:
try:
ship_id = s['ship_id']
battles = s['pvp']['battles']
if battles == 0:
continue
try:
expectedDmg += expected_values['data'][str(
ship_id)]['average_damage_dealt'] * battles
expectedWins += expected_values['data'][str(
ship_id)]['win_rate'] * battles
expectedFrags += expected_values['data'][str(
ship_id)]['average_frags'] * battles
except:
print("[ERROR]Fail to get excepted_values with ship id {0}!".format(ship_id))
continue
actualDmg += s['pvp']['damage_dealt']
actualWins += s['pvp']['wins'] * 100
actualFrags += s['pvp']['frags']
except:
pass
rDmg = actualDmg / expectedDmg
rWins = actualWins / expectedWins
rFrags = actualFrags / expectedFrags
nDmg = max(0, (rDmg - 0.4) / (1 - 0.4))
nFrags = max(0, (rFrags - 0.1) / (1 - 0.1))
nWins = max(0, (rWins - 0.7) / (1 - 0.7))
PR = 700 * nDmg + 300 * nFrags + 150 * nWins
return PR
expected_values = get_expected_values()
expected_values_update_time = int(time.time())