Can't Update Coords?

function movementMulti()
	    while true do
			    event, key, command = os.pullEvent()
			    if event == "key" then
            if key == 17 and currentY >= 1 then
					        currentY = currentY - 1
					        rednet.send(player2, "up")
					        drawSpriteMulti()
                break
			        elseif key == 31 and currentY <= 18 then
					        currentY = currentY + 1
					        rednet.send(player2, "down")
					        drawSpriteMulti()
                break
			        elseif key == 30 and currentX >= 1 then
					        currentX = currentX - 1
					        rednet.send(player2, "left")
					        drawSpriteMulti()
                break
			        elseif key == 32 and currentX <= 50 then
					        currentX = currentX + 1
					        rednet.send(player2, "right")
					        drawSpriteMulti()
			               break
            end
			    elseif event == "rednet_message" then
					    if key == player2 and command == "up" then
							    currentY2 = currentY2 - 1
							    drawSpriteMulti()
                break
					    elseif key == player2 and command == "down" then
							    currentY2 = currentY2 + 1
							    drawSpriteMulti()
                break
					    elseif key == player2 and command == "left" then
							    currentX2 = currentX2 - 1
							    drawSpriteMulti()
                break
					    elseif key == player2 and command == "right" then
							    currentX2 = currentX2 + 1
							    drawSpriteMulti()
                break
					    else
							    drawSpriteMulti()
                break
					    end
			    end
	    end
end