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class PtuPokemon < ApplicationRecord
validates :name, uniqueness: true
validates :name, :base_hp, :base_atk, :base_def, :base_spatk, :base_spdef, :base_speed, presence: true
validates :male_chance, inclusion: 0..100, allow_nil: true
def female_chance
(100.0 - self.male_chance) if self.male_chance
end
def gender_ratio_string
if self.male_chance
"Male #{self.male_chance}% / Female #{self.female_chance}%"
else
"No gender"
end
end
def random_stat_hash(level: 1)
nature = PtuNature.find(PtuNature.pluck(:id).sample)
if self.male_chance
gender = 1 + rand(100) <= self.male_chance ? "Male" : "Female"
else
gender = "No gender"
end
hash = {
name: self.name,
level: level,
gender: gender,
nature: nature.name,
base_stats: {
hp: self.base_hp,
atk: self.base_atk,
def: self.base_def,
spatk: self.base_spatk,
spdef: self.base_spdef,
speed: self.base_speed,
},
stats: {},
}
# Adjust base stats for nature
hash[:base_stats][nature.raises.to_sym] += nature.raises.to_sym == :hp ? 1 : 2
hash[:base_stats][nature.lowers.to_sym] -= nature.lowers.to_sym == :hp ? 1 : 2
hash[:base_stats][nature.lowers.to_sym] = [1, hash[:base_stats][nature.lowers.to_sym]].max
# e.g. [[:speed, 9], [:atk, 8], [:def, 8], [:spatk, 6], [:spdef, 6], [:hp, 5]]
sorted_base_stats = hash[:base_stats].sort_by { |_, v| -v }
rank = 1
# e.g. [1, 2, 2, 4, 4, 6]
rankings_array = sorted_base_stats.each_with_index.map { |a, i| sorted_base_stats[i - 1][1] == a[1] ? rank : (rank = i + 1) }
# e.g. {:speed=>1, :atk=>2, :def=>2, :spatk=>4, :spdef=>4, :hp=>6}
base_stat_rankings = Hash[sorted_base_stats.map { |s| s[0] }.zip(rankings_array)]
hash[:stats] = hash[:base_stats].deep_dup
points_to_assign = 10 + level
points_to_assign.times do
loop do
stat = hash[:stats].keys.sample
higher_base_stats = base_stat_rankings.select { |_, v| v < base_stat_rankings[stat] }.keys
if higher_base_stats.select { |s| hash[:stats][s] <= (hash[:stats][stat] + 1) }.any?
next
else
hash[:stats][stat] += 1 and break
end
end
end
hash[:hit_points] = 10 + level + (hash[:stats][:hp] * 3)
hash
end
end
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