SGCraft Gate Display

mon = peripheral.find("monitor")
sg = peripheral.find("stargate")

mon.setBackgroundColor(colors.black)
mon.clear()
maxEng = 90000
dialling = {}

local function alarmSet(set)
  rs.setOutput("left", set)
  return
end



function drawChevrons() --draws cheyvrons on the screen
  x,y = mon.getSize()
  chevX1 = x/3
  chevX2 = x/3*2+1
  chevY1 = y/3-2
  chevY2 = y/3*2 +2
  mon.setBackgroundColor(colors.black)
  for yc = chevY1-2, chevY2-2 do
    for xc = chevX1-2, chevX2-2 do
      mon.setCursorPos(xc, yc)
      mon.write(" ")
    end
  end
  mon.setBackgroundColor(colors.lightGray)
  for i = chevX1+2, chevX2-2 do
    mon.setCursorPos(i,chevY1)
    mon.write(" ")
  end
  for i = chevX1+2, chevX2-2 do
    mon.setCursorPos(i,chevY2)
    mon.write(" ")
  end
  for i = chevY1+2, chevY2-2 do
    mon.setCursorPos(chevX1,i)
    mon.write(" ")
  end
  for i = chevY1+2, chevY2-2 do
    mon.setCursorPos(chevX2, i)
    mon.write(" ")
  end
  chev1pos = {chevX1, chevY2 }
  mon.setBackgroundColor(colors.gray)
  mon.setTextColor(colors.black)
  mon.setCursorPos(math.floor(chev1pos[1]), math.floor(chev1pos[2])-1)
  mon.write(" > ")
  chev2pos = {chevX1, chevY1 + ((chevY2 - chevY1) / 2) }
  mon.setCursorPos(math.floor(chev2pos[1]-1), math.floor(chev2pos[2]))
  mon.write(" > ")
  chev3pos = {chevX1, chevY1 }
  mon.setCursorPos(math.floor(chev3pos[1]), math.floor(chev3pos[2]+1))
  mon.write(" > ")
  chev4pos = {chevX1 + ((chevX2 - chevX1) / 2), chevY1 }
  mon.setCursorPos(math.floor(chev4pos[1]-1), math.floor(chev4pos[2]))
  mon.write(" V ")
  chev5pos = {chevX2, chevY1 }
  mon.setCursorPos(math.floor(chev5pos[1]-2), math.floor(chev5pos[2])+1)
  mon.write(" < ")
  chev6pos = {chevX2, chevY1 + ((chevY2 - chevY1) / 2) }
  mon.setCursorPos(math.floor(chev6pos[1]-1), math.floor(chev6pos[2]))
  mon.write(" < ")
  chev7pos = {chevX2, chevY2 }
  mon.setCursorPos(math.floor(chev7pos[1]-2), math.floor(chev7pos[2]-1))
  mon.write(" < ")
  chev8pos = {chevX1 + ((chevX2 - chevX1) /2), chevY2 }
  mon.setCursorPos(math.floor(chev8pos[1]-1), math.floor(chev8pos[2]))
  mon.write("   ")
--  chev9pos = {chevX1 + ((chevX2 - chevX1) /2), chevY2 }
--  mon.setCursorPos(math.floor(chev8pos[1]-1), chevY1 + ((chevY2 - chevY1) / 2))
--  mon.write(" 9 ")
  mon.setBackgroundColor(colors.black)
  mon.setCursorPos(x/2 - 4, y/2 - 1)
  mon.write("           ")
  mon.setCursorPos(x/2-1, y/2+4)
  mon.write("     ")
end

function drawChev( chevInfo )
  mon.setBackgroundColor(colors.gray)
  x,y = mon.getSize()
  chevX1 = x/3
  chevX2 = x/3*2+1
  chevY1 = y/3-2
  chevY2 = y/3*2 +2
  if chevInfo[1] == 1 then
    chev1pos = {chevX1, chevY2 }
    mon.setBackgroundColor(colors.gray)
    mon.setCursorPos(math.floor(chev1pos[1]), math.floor(chev1pos[2])-1)
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 2 then
    chev2pos = {chevX1, chevY1 + ((chevY2 - chevY1) / 2) }
    mon.setCursorPos(math.floor(chev2pos[1]-1), math.floor(chev2pos[2]))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 3 then
    chev3pos = {chevX1, chevY1 }
    mon.setCursorPos(math.floor(chev3pos[1]), math.floor(chev3pos[2]+1))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 4 then
    chev4pos = {chevX1 + ((chevX2 - chevX1) / 2), chevY1 }
    mon.setCursorPos(math.floor(chev4pos[1]-1), math.floor(chev4pos[2]))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 5 then
    chev5pos = {chevX2, chevY1 }
    mon.setCursorPos(math.floor(chev5pos[1]-2), math.floor(chev5pos[2])+1)
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 6 then
    chev6pos = {chevX2, chevY1 + ((chevY2 - chevY1) / 2) }
    mon.setCursorPos(math.floor(chev6pos[1]-1), math.floor(chev6pos[2]))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 7 then
    chev7pos = {chevX2, chevY2 }
    mon.setCursorPos(math.floor(chev7pos[1]-2), math.floor(chev7pos[2]-1))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 8 then
    chev8pos = {chevX1 + ((chevX2 - chevX1) /2), chevY2 }
    mon.setCursorPos(math.floor(chev8pos[1]-1), math.floor(chev8pos[2]))
    mon.write(" "..chevInfo[2].." ")
  elseif chevInfo[1] == 9 then
    chev9pos = {chevX1 + ((chevX2 - chevX1) /2), chevY2 }
    mon.setCursorPos(math.floor(chev8pos[1]-1), chevY1 + ((chevY2 - chevY1) / 2))
    mon.write(" "..chevInfo[2].." ")
  mon.setBackgroundColor(colors.black)
end

end



function drawHome() -- draws the home screen
  mon.setBackgroundColor(colors.black)
  x,y = mon.getSize()
  mon.clear()
  mon.setCursorPos(1,y)
  mon.setTextColor(colors.gray)
  mon.setBackgroundColor(colors.black)
  mon.write("AbydOS")
  drawPowerBar()
  drawChevrons()

end



function drawRemoteAddress()
  mon.setBackgroundColor(colors.black)
  x,y = mon.getSize()
  mon.setCursorPos((x/2+1) - string.len(sg.remoteAddress())/2, y/2-2)
  mon.write(sg.remoteAddress())
end