itemfromcategoryfactory.lua

local function generateStattrakItemInfo( itemClass, itemChance )
  local info = {
    chance = itemChance * 0.1, -- 10% chance of original item = get stattrak item
    itemOrInfo = {
      isInfoTable = true,
      item = itemClass,
      getIcon = function()
        local icon = vgui.Create("DCsgoItemIcon")
        icon:SetItemClass(itemClass)
        -- Force border to red
        local _setRarity = icon.SetRarity
        function icon:SetRarity()
          _setRarity(self, { color: Color(255, 0,0) })
        end
        return icon
      end,
      printName = itemClass.PrintName .. " (StatTrak™)",
      createItem = function(temporaryInstance)
        local item = itemClass:new( )
        item.isStatTrak = true
        item.PrintName = itemClass:GetPrintName( ) .. " (StatTrak™)"
        return temporaryInstance and item or item:save( )
      end
    }
  }
  return info
end

function ItemFromCategoryFactory:GetChanceTable( )
  local category = Pointshop2.GetCategoryByName( self.settings["ManualSettings.CategoryName"] )
  if not category then
    LibK.GLib.Error( "Invalid Category " .. self.settings["ManualSettings.CategoryName"] )
  end

  local weightedChances = {}
  local sum = 0
  for k, itemClass in ipairs( category.items ) do
    local weight = 1
    if self.settings["BasicSettings.WeightedRandom"] then
      if itemClass.Price.points then
        weight = itemClass.Price.points
      elseif itemClass.Price.premiumPoints then
        weight = itemClass.Price.premiumPoints * 10
      end
      weight = ( 1 / weight ) * 100
    end

    table.insert(weightedChances, {chance = weight, itemOrInfo = itemClass})
    -- If the item in the category is a weapon, generate a stattrak version as well
    if (subclassOf( KInventory.Items.base_weapon, itemClass )) then
      table.insert(weightedChances, generateStattrakItemInfo(itemClass, weight))
    end
  end

  return weightedChances
end