Printer Control Pocket

function startup()
rednet.open("back")

printerStatus = "Connecting..."
heartbeat = true
heartbeatTimer = os.startTimer(1)

rednet.send(22,"heartbeat")
end



function main()

	while true do
	info1,info2,info3,info4 = os.pullEvent()

		if info1 == "rednet_message" and info2 == 22 then

			if type(info3) == "table" then


				if info3["action"] == "sendingInfo" then

					if info3["infoType"] == "actionCount" then
					actionCount = info3["info"]
					term.setCursorPos(1,20)
					term.setTextColor(colors.white)
					term.write("Actions left: ")
					term.setTextColor(colors.green)
					term.write(actionCount)
					term.write("  ")
					end

					if info3["infoType"] == "printerStatus" then
					printerStatus = info3["info"]
					term.setCursorPos(1,1)
					term.setBackgroundColor(colors.black)
					term.write("                                                                  ")
					headline(printerStatus)
					end

				end


			end


			if info3 == "heartbeat" then
				if heartbeat then
				term.setCursorPos(26,1)
				term.setBackgroundColor(colors.green)
				term.write(" ")
				term.setBackgroundColor(colors.black)
				heartbeat = false
				else
				heartbeat = true
				term.setCursorPos(26,1)
				term.setBackgroundColor(colors.black)
				term.write(" ")
				end
			end

		end


		if info1 == "timer" and info2 == heartbeatTimer then
		rednet.send(22,"heartbeat")
		heartbeatTimer = os.startTimer(1)
		end



		if curEnv == "homeMenu" then
			if buttonCheck(4,4,12,6) then
			rednet.send(22,"start")
			end

			if buttonCheck(14,4,22,6) then
			rednet.send(22,"stop")
			end

			if buttonCheck(4,7,12,9) then
			moveMenu()
			end

			if buttonCheck(14,7,22,9) then
			rednet.send(22,"clear")
			end

			if buttonCheck(4,10,12,12) then
			rednet.send(22,"refuel")
			end

			if buttonCheck(14,10,22,12) then
			term.clear()
			term.setCursorPos(1,1)
			term.setTextColor(colors.white)
			term.setBackgroundColor(colors.black)
			term.write("Bridge length: ")
			term.setTextColor(colors.green)
			bridgeLen = math.floor(tonumber(read())/18)
			rednet.send(22,bridgeLen)
			homeMenu()
			end

			if buttonCheck(4,13,12,15) then
			rednet.send(22,"print")
			end
		end


		if curEnv == "moveMenu" then
			if buttonCheck(21,18,26,20) then
			homeMenu()
			end

			if buttonCheck(4,5,12,7) then
			rednet.send(22,"turtleTurn")
			end

			if buttonCheck(14,5,22,7) then
			rednet.send(22,"turtleForward")
			end

			if buttonCheck(4,8,12,10) then
			rednet.send(22,"turtleUp")
			end

			if buttonCheck(4,13,12,15) then
			rednet.send(22,"machineForward")
			end
		end

	end

end



function homeMenu()
term.clear()
curEnv = "homeMenu"

headline(printerStatus)
button("Start",4,4,12,6)
button("Stop",14,4,22,6)
button("Move",4,7,12,9)
button("clear",14,7,22,9)
button("Refuel",4,10,12,12)
button("Set len",14,10,22,12)
button("Print",4,13,12,15)

term.setCursorPos(1,20)
term.setTextColor(colors.white)
term.write("Actions left: ")
term.setTextColor(colors.green)
term.write(actionCount)
term.write("  ")

end



function moveMenu()
term.clear()
curEnv = "moveMenu"

headline(printerStatus)
term.setCursorPos(4,4)
print("Turles:")
button("Turn",4,5,12,7)
button("Forward",14,5,22,7)
button("Up",4,8,12,10)
term.setCursorPos(4,12)
term.setTextColor(colors.white)
print("Machine:")
button("Forward",4,13,12,15)
button("Back",21,18,26,20)

term.setCursorPos(1,20)
term.setTextColor(colors.white)
term.write("Actions left: ")
term.setTextColor(colors.green)
term.write(actionCount)
term.write("  ")

end






-- buttons and all that stuff

function headline(headline)
width = term.getSize()
headline_lenght=string.len("   "..headline.."   ")
headline_pos=(width/2)-(headline_lenght/2)+1
term.setCursorPos(headline_pos,1)
term.setBackgroundColor(colors.yellow)
term.setTextColor(colors.blue)
term.write("   "..headline.."   ")
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
end



function button(button_text,button_pos_x1,button_pos_y1,button_pos_x2,button_pos_y2,button_color)
term.setTextColor(colors.green)

  if button_color~=nil then
  term.setTextColor(button_color)
  end

square(button_pos_x1,button_pos_y1,button_pos_x2,button_pos_y2,colors.black,"-","|")
term.setCursorPos(math.ceil(button_pos_x1-string.len(button_text)/2+(button_pos_x2-button_pos_x1)/2),button_pos_y1+(button_pos_y2-button_pos_y1)/2)
term.write(button_text)
end



function buttonCheck(b_check_x1,b_check_y1,b_check_x2,b_check_y2)
	if info1=="mouse_click" and info3 > b_check_x1-1 and info3 < b_check_x2+1 and info4 > b_check_y1-1 and info4 < b_check_y2+1 then
	info1 = nil
	return true
	else
	return false
	end
end



function square(x1,y1,x2,y2,back_color_square,symbol_square_x,symbol_square_y,text_color)
x_1=x1
y_1=y1
x_2=x2
y_2=y2
	while x_1~=x2+1 do
	term.setBackgroundColor(back_color_square)
	term.setCursorPos(x_1,y_1)
		if text_color~=nil then
		term.setTextColor(text_color)
		end
	term.write(symbol_square_x)
	x_1=x_1+1
	end

	while y_1~=y2-1 do
	term.setCursorPos(x_1-1,y_1+1)
	term.write(symbol_square_y)
	y_1=y_1+1
	end
x2=x2-1
	while x_2~=x1-1 do
	term.setCursorPos(x_2,y_2)
	term.write(symbol_square_x)
	x_2=x_2-1
	end

	while y_2~=y1+1 do
	term.setCursorPos(x_2+1,y_2-1)
	term.write(symbol_square_y)
	y_2=y_2-1
	end
term.setBackgroundColor(colors.black)
end


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startup()
homeMenu()
main()