Radar Target Scanner

local radar = peripheral.find "radar"
local radar_offset = {0, 0, -1}
local x, y, z = gps.locate()

while true do
    write "Target: "
    local target = read()
    print "Scanning..."
    local es = radar.getEntities()
    for _, e in pairs(es) do
        if e.name == target then
            print "Found matching entity."
            local tx, ty, tz = x + e.x + radar_offset[1], y + e.y + radar_offset[2], z + e.z + radar_offset[3]
            print(("Target is at %f %f %f"):format(tx, ty, tz))
            break
        end
    end
end