local middleclass = loadstring(exports.shared:modules('shared.middleclass'))()

local NPCBase = middleclass.class('NPCBase')
NPCBase.alive = {}

function NPCBase:initialize(params)
    self.params = params;
end

function NPCBase:setHealth(n)
    self.params.health = n;
end

function table.findIn(t, In, value)
    if type( t ) ~= 'table' then
        error( 'Bad argument #1, got ' .. type( t ), 2 )
    end
    if In == nil then
        error( 'Bad argument #2, got nil', 2 )
    end
    for i, data in pairs( t ) do
        if data[In] == value then
            return i, data
        end
    end
    return false
end

function NPCBase:destroy()
    local i, data = table.findIn(NPCBase.alive, 'table', self.id)
    return table.remove(NPCBase.alive, i)
end

for i = 1, 1000000 do
    local bot = NPCBase:new({id=i;type="zombie";health=100;skin=0});
    table.insert(NPCBase.alive, bot)
    bot:destroy()
end

collectgarbage()