AddCSLuaFile("shared.lua") AddCSLuaFile("cl_init.lua") include("shared.lua") function ENT:Initialize() self:SetModel("models/bull/dynamicbutton.mdl") self:PhysicsInit(SOLID_VPHYSICS) self:SetMoveType(MOVETYPE_VPHYSICS) self:SetSolid(SOLID_VPHYSICS) self:SetUseType(SIMPLE_USE) local phys = self:GetPhysicsObject() if IsValid(phys) then phys:Wake() phys:SetMass(1) end end function ENT:OnTakeDamage(damage) self:SetHealth(self:Health() - damage:GetDamage()) if self:Health() <= 0 then self:Remove() end end function ENT:Think() self:NextThink( CurTime() + 5 ) return true end function ENT:OnRemove() end function ENT:Use(activator,caller) if IsValid(caller) and caller:IsPlayer() then net.Start("AOC:OpenMenu", false) net.WriteEntity(self) net.Send(caller) else return end end function split (inputstr, sep) if sep == nil then sep = "%s" end local t={} for str in string.gmatch(inputstr, "([^"..sep.."]+)") do table.insert(t, str) end return t end local Game = { id = 0, plays = {} } Game.__index = Game function Game:new(id) local game = {} setmetatable(game, Game) game.id = id game.draws = {} return game end local Draw = { red = 0, green = 0, blue = 0, } Draw.__index = Draw function Draw:new() local draw = {} setmetatable(draw, Draw) return draw end function parseGame(line) local id = line:match('%d+') local game_obj = Game:new(id) local _, result_idx = line:find('Game %d+: ') local results = line:sub(result_idx + 1) local draws = split(results, ';') for _, draw in pairs(draws) do local draw_obj = Draw:new() local cubes = split(draw, ',') for _, cube in pairs(cubes) do local n, color = cube:match('(%d+) (%a+)') draw_obj[color] = tonumber(n) end table.insert(game_obj.draws, draw_obj) end return game_obj end net.Receive("AOC:Part1", function() local ent = net.ReadEntity() local input = net.ReadString() local max_red = 12 local max_grn = 13 local max_blu = 14 local id_sum = 0 for i, line in pairs(split(input, '\n')) do local game = parseGame(line) print('Game '..game.id) local valid = true for i, play in pairs(game.draws) do print(' play '..i) print(' red: '..play.red) print(' grn: '..play.green) print(' blu: '..play.blue) if play.red > max_red or play.green > max_grn or play.blue > max_blu then valid = false end end if valid then print('--Valid--') id_sum = id_sum + game.id end end print('Sum of valid game ids: '..id_sum) end) net.Receive("AOC:Part2", function() local ent = net.ReadEntity() local input = net.ReadString() print('Part 2') print(input) end)