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class Characters::ItemsController < ApplicationController
def index
@character = Character.find(params[:character_id])
end
def equip
@item = Item.find(params[:item_id])
current_char.equip(@item)
flash[:notice] = "Equipped #{@item.name}."
rescue EquipmentError
flash[:alert] = "Couldn't equip #{@item.name}."
ensure
redirect_to character_items_path(current_char)
end
def unequip
current_char.unequip(params[:slot].to_sym)
flash[:notice] = "Unequipped item."
rescue EquipmentError
flash[:alert] = "Couldn't unequip item."
ensure
redirect_to character_items_path(current_char)
end
def use
@item = Item.find(params[:item_id])
unless @item.usable?
flash[:alert] = "You can't use #{@item.name}."
redirect_to character_items_path(current_char) and return
end
unless current_char.character_items.exists?(item: @item)
flash[:alert] = "You don't have #{@item.name}."
redirect_to character_items_path(current_char) and return
end
@item.whatnot[:use_effects]&.each do |effect|
case effect[:type]
when "change_wounds"
Character.transaction do
wounds_change = [effect[:value], -current_char.wounds].max
current_char.shift_item(@item, -1)
current_char.wounds = current_char.wounds + wounds_change
current_char.save!
flash[:notice] = "#{effect[:message]}"
heal_or_gain = wounds_change.positive? ? "gain" : "heal"
flash[:notice] += " You #{heal_or_gain} #{wounds_change.abs} wound(s)."
end
else
raise "Invalid use effect type string (#{effect[:type]})"
end
redirect_to character_items_path(current_char)
end
end
end
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