核心跳船 信号接收器 v2

local ship  = peripheral.find("warpdriveShipCore")
local miner = peripheral.find("warpdriveMiningLaser")

local ship_front, ship_right, ship_up   = ship.dim_positive()
local ship_back,  ship_left,  ship_down = ship.dim_negative()

-- Open rednet on the modem side (adjust "top" as needed)
rednet.open("top")
print("Waiting for coordinate broadcasts when redstone is active on the front...")

while true do
  if redstone.getInput("front") then
    -- listen for any protocol, 0.5s timeout
    local senderID, message, protocol = rednet.receive(nil, 0.5)
    if senderID and message and message.x and message.y and message.z then
      local lastLx = tonumber(message.x)
      local lastLy = tonumber(message.y)
      local lastLz = tonumber(message.z)

      -- choose reference point based on protocol
      if protocol == "HorizontalJumpBroadcast"
      or protocol == "HorizontalJumpMinerBroadcast" then
        local mx, my, mz
        if protocol == "HorizontalJumpBroadcast" then
          mx, my, mz = ship.getLocalPosition()
        else
          mx, my, mz = miner.getLocalPosition()
        end

        print(("Received %s → X:%d, Y:%d, Z:%d")
          :format(protocol, lastLx, lastLy, lastLz))

        -- compute movement vector (X/Z plane only)
        local dx = lastLx - mx
        local dz = lastLz - mz

        local rx, ry, rz     = ship.getOrientation()
        local minFB          = math.abs(ship_front + ship_back + 1)
        local minLR          = math.abs(ship_left  + ship_right + 1)
        local forwardBackMov = 0
        local leftRightMov   = 0

        if     rx ==  1 then forwardBackMov, leftRightMov =  dx,  dz
        elseif rx == -1 then forwardBackMov, leftRightMov = -dx, -dz
        elseif rz ==  1 then forwardBackMov, leftRightMov =  dz, -dx
        elseif rz == -1 then forwardBackMov, leftRightMov = -dz,  dx
        end

        if math.abs(forwardBackMov) < minFB and math.abs(leftRightMov) < minLR then
          print("The movement is too small!")
        else
          ship.movement(forwardBackMov, 0, leftRightMov)
          ship.rotationSteps(0)
          ship.command("MANUAL", true)
        end
      end
    end
  else
    -- no redstone signal: wait before retrying
    os.sleep(0.1)
  end
end