stun.py

import numpy as np
import random as rd

#settings-----------

#damage and stun settings---------------
mh_hit_damage_all_types=[341448,2134432] #read from PoB; 2 integers.
mh_hit_damage_physical=[341448,2134432] #read from PoB; 2 integers.
mh_att_per_second=6.12 #read from PoB; decimal number.
stun_threshold_reduction=106 #read from tooltip; integer.
stun_duration_modifier=330 #read from tooltip; integer.
double_stun_duration=35 #it's your chance to double stun duration; integer.

#double damage and Ruthless settings-----------
enable_double_damage=1 #set to 1 if there's chance for double damage.
double_damage_chance=91 #set double damage chance; integer.
enable_ruthless=1 #set to 1 if Ruthless gem used.
ruthless_multi=132 #set ruthless multiplier; 132 should be default; integer.

#Multistrike settings-----------
enable_multistrike=0 #set to 1 if Multistrike gem used.
multi_repeat_1=122 #set multistrike 1st repeat multiplier; 122 should be default; integer.
multi_repeat_2=144 #set multistrike 2nd repeat multiplier; 144 should be default; integer.
enable_awakened_multistrike=1 #set 1 to if Awakened Multistrike gem used.
a_multi_repeat_1=120 #set awakened multistrike 1st repeat multiplier; 120 should be default; integer.
a_multi_repeat_2=140 #set awakened multistrike 2nd repeat multiplier; 140 should be default; integer.
a_multi_repeat_3=160 #set awakened multistrike 3rd repeat multiplier; 160 should be default; integer.

#crit settings---------------
enable_crit=0 #set to 1 if Resolute Technique isn't picked.
if_lucky=1 #set to 1 if crit chance is lucky.
hit_chance=82 #read from PoB; integer.
crit_chance=50.00 #read from PoB; not the effective crit chance; decimal number.
crit_multiplier=665 #read from PoB; integer.

#curse settings--------------
enable_warlords_mark=0 #set to 1 if Warlords Mark used.
enable_temporal_chains=0 #set to 1 if Temporal Chains used.
curse_effectiveness=0 #set increased curse effectiveness; integer.

#cull settings---------------
enable_slayer_cull=0 #set to 1 if Slayer ascendancy Bane of Legends picked.
enable_cull=1 #set to 1 if Skull Cracking passive notable picked or have other sources of culling.

#other settings--------------
simulation_time=3600 #set simulated time in unit of seconds; integer.

#end of settings-------------


def load():
  global atkmin,atkmlt,phys_bonus,atkint,effhp,dschns,curefft,durm,cull_factor,ruthc,multic,time
  atkmin=np.float(mh_hit_damage_all_types[0])/1000.
  atkmax=np.float(mh_hit_damage_all_types[1])/1000.
  atkmlt=1000.*atkmin/(atkmax-atkmin)
  physmin=np.float(mh_hit_damage_physical[0])/1000.
  physmax=np.float(mh_hit_damage_physical[1])/1000.
  phys_bonus = 1. + 0.25 * (physmin + physmax) / (atkmin + atkmax)
  atkint=np.int(1000./np.float(mh_att_per_second))
  tstr=np.float(stun_threshold_reduction)
  rstr=1.-((tstr-75.)/(tstr-50.))
  effhp=boss_life*0.25*rstr
  dschns=double_stun_duration
  curefft = (100. + np.float(curse_effectiveness)) * 0.01 * 0.34
  tsdm=np.float(stun_duration_modifier)
  if (enable_warlords_mark == 1):
    tsdm = tsdm + 30. * curefft
  durm=1.+tsdm/100.
  if (enable_temporal_chains == 1):
    durm = durm * (1. + 0.14 * curefft)
  cull_factor = 1.
  if (enable_cull == 1):
    cull_factor = 0.9
  if (enable_slayer_cull == 1):
    cull_factor = 0.8
  ruthc=1
  multic=1
  time=np.linspace(0,simulation_time*1000-1,simulation_time*1000)

def doubledf():
  if (enable_double_damage == 1):
    if (rd.randint(1, 100) <= double_damage_chance):
      return 2.
  return 1.

def critf():
  if (enable_crit == 1):
    if (rd.randint(1,100) > hit_chance):
      return 0.
    if (rd.randint(1,100) > hit_chance):
      return 1.
    temp = np.float(crit_multiplier) / 100.
    if (rd.randint(1,10000) <= np.float(crit_chance) * 100.):
        return temp
    if (if_lucky == 1) and (rd.randint(1,10000) <= np.float(crit_chance) * 100.):
        return temp
  return 1.

def atkdmg():
  temp = atkmin * (1. + np.float(rd.randint(0, 1000)) / atkmlt)
  temp = temp * doubledf() * critf()
  if (enable_ruthless == 1):
    temp = temp * 3. / (3. + np.float(ruthless_multi) / 100.)
  if (enable_double_damage == 1):
    temp = temp / (1. + np.float(double_damage_chance) / 100.)
  if (enable_awakened_multistrike == 1):
    temp = temp * 400. / (100. + np.float(a_multi_repeat_1) + np.float(a_multi_repeat_2) + np.float(a_multi_repeat_3))
  elif (enable_multistrike == 1):
    temp = temp * 300. / (100. + np.float(multi_repeat_1) + np.float(multi_repeat_2))
  return temp

def ruthl():
  global ruthc
  if (enable_ruthless == 1):
    temp = (1. + np.float(ruthless_multi) / 100.)
    if (enable_awakened_multistrike == 1):
      if (ruthc < 9):
        ruthc = ruthc + 1
        return 1.
      if (ruthc >= 9):
        if (ruthc == 12):
          ruthc = 1
          return temp
        ruthc = ruthc + 1
        return temp 
    elif (enable_multistrike == 1):
      if (ruthc < 7):
        ruthc = ruthc + 1
        return 1.
      if (ruthc >= 7):
        if (ruthc == 9):
          ruthc = 1
          return temp
        ruthc = ruthc + 1
        return temp
    if (ruthc < 3):
      ruthc = ruthc + 1
      return 1.
    if (ruthc == 3):
      ruthc = 1
      return temp
  else:
    return 1.

def multim():
  global multic
  if (enable_awakened_multistrike == 1):
    if (multic == 1):
      multic = multic + 1
      return 1.
    if (multic == 2):
      multic = multic + 1
      return np.float(a_multi_repeat_1)/100.
    if (multic == 3):
      multic = multic + 1
      return np.float(a_multi_repeat_2)/100.   
    if (multic == 4):
      multic = 1
      return np.float(a_multi_repeat_3)/100.
  elif (enable_multistrike == 1):
    if (multic == 1):
      multic = multic + 1
      return 1.
    if (multic == 2):
      multic = multic + 1
      return np.float(multi_repeat_1)/100.
    if (multic == 3):
      multic = 1
      return np.float(multi_repeat_2)/100.
  return 1.

def ifstun(totdmg):
  stunch = np.int(20000. * totdmg * phys_bonus / effhp)
  if (enable_warlords_mark == 1):
    stunch = stunch + 1000. * curefft
  if (stunch < 2000):
    return 0
  if (rd.randint(1, 10000) > stunch):
    return 0
  else:
    return 1

def stundur():
  ruthlim=3
  if (enable_awakened_multistrike == 1):
    ruthlim=9
  elif (enable_multistrike == 1):
    ruthlim=7
  if (ruthc < ruthlim):
    if (rd.randint(1, 100) <= dschns):
      return np.int(700 * durm)
    else:
      return np.int(350 * durm)
  if (ruthc >= ruthlim):
    if (rd.randint(1, 100) <= dschns):
      return np.int(1600 * durm)
    else:
      return np.int(800 * durm)

def calc():
  load()
  record=[]
  dmgdone=0
  atkcnt=0
  stunrt=0
  for i in time:
    if (i == atkint * atkcnt):
      atkcnt = atkcnt + 1
      totdmg = atkdmg() * ruthl() * multim()
      dmgdone = dmgdone + totdmg
      if (ifstun(totdmg) == 1):
        if (stundur() > stunrt):
          stunrt = stundur()
    if (stunrt > 0):
      record.append(1)
      stunrt = stunrt - 1
    else:
      record.append(0)
  return (record, dmgdone)

def analyze():
  somearray=[[],0]
  somearray=calc()
  arraycount=0
  firstone=-1
  locks=[0]
  nlock=-1
  prev=0
  lockchance=0
  for i in somearray[0]:
    if (i == 1) and (firstone == -1):
      firstone = arraycount
    if (i == 1) and (prev == 0):
      nlock = nlock + 1
      locks.append(0)
    if (i == 1):
      locks[nlock] = locks[nlock] + 1
    arraycount = arraycount + 1
    prev = i
  uptime = np.float(np.sum(locks)) / np.float(simulation_time * 1000. - firstone)
  dmgneeded = boss_life * cull_factor * phase_factor
  if (phase_factor == 25):
    dmgneeded = boss_life * 75. / 100.
  killtime = np.int(dmgneeded / somearray[1] * simulation_time * 1000)
  for i in locks:
    if (i >= killtime):
      lockchance = lockchance + i - killtime + 1
  lockchance = np.float(lockchance) / np.float(simulation_time * 1000 - firstone - killtime)
  return (uptime, lockchance)

def fight(para1, para2, boss_name):
  global boss_life, phase_factor
  boss_life=para1
  phase_factor=para2
  answer=[0,0]
  answer=analyze()
  print boss_name
  print 'Percentage of stun up-time', "%.2f" %(answer[0]*100.), '%'
  print 'Chance of perfect stun-locking', "%.2f" %(answer[1]*100.), '%'
  print ''

def main():
  print 'Start simulating boss fights with total duration of', simulation_time, 'seconds. Please be patient.'
  print ''
  fight(8000., 1., "T15") #estimation
  fight(16500., 1./3., "Uber_Izaro")
  fight(25100., 1., "Guardian") #lower 2 guardians
  fight(46600., 25, "Elder") #Uber Elder only a tiny bit higher
  fight(74700., 0.5, "Shaper")
  fight(86900., 0.5, "A8 Sirus")
  print 'End.'

main()