veekun_pokedex/pokedex/formulae.py
2009-03-27 19:49:20 -04:00

29 lines
872 B
Python

# encoding: utf8
"""Faithful translations of calculations the games make."""
def calculated_stat(base_stat, level, iv, effort):
"""Returns the calculated stat -- i.e. the value actually shown in the game
on a Pokémon's status tab.
"""
# Remember: this is from C; use floor division!
return (base_stat * 2 + iv + effort // 4) * level // 100 + 5
def calculated_hp(base_hp, level, iv, effort):
"""Similar to `calculated_stat`, except with a slightly different formula
used specifically for HP.
"""
# Shedinja's base stat of 1 is special; its HP is always 1
if base_hp == 1:
return 1
return (base_hp * 2 + iv + effort // 4) * level // 100 + 10 + level
def earned_exp(base_exp, level):
"""Returns the amount of EXP earned when defeating a Pokémon at the given
level.
"""
return base_exp * level // 7