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class Character < ApplicationRecord
belongs_to :user
belongs_to :activity, optional: true
has_many :character_items
has_many :items, through: :character_items
has_many :character_skills
validates :name, presence: true
validates_length_of :name, maximum: 15, message: "can't be longer than 15 characters"
validates_uniqueness_of :name, message: "is already being used"
validates_format_of :name, with: /\A[a-z]+\z/i, message: "must consist of letters only"
after_create :create_skills
def shift_item(gid, amount)
CharacterItem.transaction do
item = self.character_items.find_or_initialize_by(item: Item.find_by_gid(gid))
item.increment(:quantity, amount)
item.save
end
end
def skill_level(gid)
self.character_skills.find_by(skill: Skill.find_by_gid(gid.to_s)).level
end
def activity_time_remaining
return nil unless self.activity
duration_data = self.activity.whatnot["duration"]
duration = duration_data["base"]
duration_data["scaling"].each do |skill, scaling_amount|
duration -= self.skill_level(skill) * scaling_amount
end
duration = [duration, duration_data["minimum"]].max
duration - (Time.now - self.activity_started_at)
end
private
def create_skills
Skill.all.each { |skill| self.character_skills.create(skill: skill, xp: 0) }
end
end
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