遥控跳船 信号接收器 原型

local ship = peripheral.find("warpdriveShipController")

local ship_front, ship_right, ship_up = ship.dim_positive()
local ship_back, ship_left, ship_down = ship.dim_negative()
local ship_isInHyper = ship.isInHyperspace()
local ship_movement = { ship.movement() }
local ship_rotationSteps = ship.rotationSteps()

-- Open rednet on the modem side (adjust "left" as needed)
rednet.open("top")

print("Waiting for coordinate broadcasts when redstone is active on the front...")

while true do
    -- Only process messages when redstone signal on the "front" is on.
    if redstone.getInput("front") then
        -- Use a timeout (0.5 seconds) so the call doesn't block indefinitely and allows rechecking the redstone state.
        local senderID, message, protocol = rednet.receive("coordBroadcast", 0.5)

        if senderID then
            if message and message.x and message.y and message.z then
                print("Received coordinates from computer " .. senderID .. ":")
                print("X: " .. message.x .. ", Y: " .. message.y .. ", Z: " .. message.z)

            local lastLx = tonumber(message.x)
            local lastLy = tonumber(message.y)  -- if needed for future use
            local lastLz = tonumber(message.z)

            print("Jumping to X:" .. lastLx .. ", Z:" .. lastLz)

            local rx, ry, rz = ship.getOrientation()
            local minForwardBack = math.abs(ship_front + ship_back + 1)
            local minLeftRight = math.abs(ship_left + ship_right + 1)
            local mx, my, mz = ship.getLocalPosition()

            local dx = lastLx - mx
            local dz = lastLz - mz

            local forwardBackMov = 0
            local leftRightMov = 0

            -- Determine movement based on ship's orientation.
            if rx == 1 then
                forwardBackMov = dx
                leftRightMov = dz
            elseif rx == -1 then
                forwardBackMov = -dx
                leftRightMov = -dz
            elseif rz == 1 then
                forwardBackMov = dz
                leftRightMov = -dx
            elseif rz == -1 then
                forwardBackMov = -dz
                leftRightMov = dx
            end

            if math.abs(forwardBackMov) < minForwardBack and math.abs(leftRightMov) < minLeftRight then
                print("The movement is too small!")
            else
                ship.movement(forwardBackMov, 0, leftRightMov)
                ship.rotationSteps(0)
                ship.command("MANUAL", true)
            end



            else
                print("Received invalid data from computer " .. senderID)
            end
        end
    else
        -- Optionally, you can print a message when redstone is off or simply sleep quietly.
        -- print("Redstone is off on the front; not receiving messages.")
        sleep(0.1)
    end
end