cc code

-- Player Detector Chat Command Script
-- Requires: Advanced Peripherals (Player Detector peripheral)
-- Place Player Detector adjacent to the computer, then run this script.

local detector = peripheral.find("playerDetector")
if not detector then
    error("No Player Detector found! Attach one to this computer.", 0)
end

-- Helper: get readable dimension name
local function formatDimension(dim)
    if not dim then return "Unknown" end
    local names = {
        ["minecraft:overworld"]  = "Overworld",
        ["minecraft:the_nether"] = "The Nether",
        ["minecraft:the_end"]    = "The End",
    }
    return names[dim] or dim
end

-- Helper: parse "where is <name>" from chat message
local function parseQuery(message)
    local name = message:match("^%s*where is%s+(%S+)%s*$")
    if not name then
        name = message:match("^%s*pos%s+(%S+)%s*$")
    end
    return name
end

print("Player Detector active.")
print('Say "where is <player>" or "pos <player>" in chat.')
print("Press Ctrl+T to stop.")

-- Listen for chat events
while true do
    local event, username, message = os.pullEvent("chat")

    local target = parseQuery(message:lower())
    -- preserve original casing by re-parsing with original message
    if not target then
        target = parseQuery(message)
    else
        -- re-extract with original casing
        target = message:match("[Ww]here%s+[Ii]s%s+(%S+)") or
                 message:match("[Pp]os%s+(%S+)")
    end

    if target then
        -- Get online players and do case-insensitive match
        local players = detector.getOnlinePlayers()
        local matched = nil
        for _, p in ipairs(players) do
            if p:lower() == target:lower() then
                matched = p
                break
            end
        end

        if not matched then
            print("[" .. username .. "] Player '" .. target .. "' is not online.")
        else
            local pos = detector.getPlayerPos(matched)
            if pos then
                local dim = formatDimension(pos.dimension)
                local x   = math.floor(pos.x * 10 + 0.5) / 10
                local y   = math.floor(pos.y * 10 + 0.5) / 10
                local z   = math.floor(pos.z * 10 + 0.5) / 10

                local reply = string.format(
                    "[Detector] %s is at X: %.1f  Y: %.1f  Z: %.1f  | Dimension: %s",
                    matched, x, y, z, dim
                )

                -- Print to terminal
                print(reply)

                -- If a chat peripheral (e.g. Chat Box from AP) is available, respond in chat
                local chatBox = peripheral.find("chatBox")
                if chatBox then
                    chatBox.sendMessage(reply, "Detector")
                end
            else
                print("[" .. username .. "] Could not get position for " .. matched .. ".")
            end
        end
    end
end