nbtdll/gui

gui = {}
gui.Drawing = {}
guiStates = {}

guiStates.startup = {}
function guiStates.startup.init()
    term.clear()
    guiStates.startup.status = "going"
    gui.Drawing.printBorder()
    guiStates.startup.canContinue = true
    gui.Drawing.printCenteredText(3,"- Startup -")
    if ( processing.cont == false and processing.fileName == nil ) or not fs.exists(processing.execDir..processing.fileName) then
        guiStates.startup.canContinue = false
        local s = "No file specified."
        if processing.cont == false and fs.exists(processing.execDir..processing.fileName) == false then
            s = "File not found."
        end
        gui.Drawing.printCenteredText(5,s)
        gui.Drawing.printCenteredText(6,"Any key to exit.")
        guiStates.startup.status = "cancelled"
        return
    end
    gui.Drawing.printCenteredText(5,"- File -" )
    gui.Drawing.printCenteredText(6,processing.fileName )
    if processing.cont then
        gui.Drawing.printCenteredText(8,"Continue?" )
    else
        gui.Drawing.printCenteredText(8,"Start?" )
    end
    gui.Drawing.printCenteredText(9,"Press Y/N" )
    guiStates.startup.status = "waiting"
end

function guiStates.startup.key(key,char)
    if guiStates.startup.status == "cancelled" then
        processing.exit()
    elseif guiStates.startup.status == "waiting" then
        if char ~= nil then
            if string.lower(char) == "y" then
                processing.startup()
            elseif string.lower(char) == "n" then
                processing.exit()
            end
        end
    end
end

guiStates.loadingFile = {}
guiStates.loadingFile.tickCount = 0
function guiStates.loadingFile.init()
    term.clear()
    gui.Drawing.printBorder()
    gui.Drawing.printCenteredText(3," - Loading - ")
    term.setCursorPos(3,5)

end

function guiStates.loadingFile.tick()
    local w,h = term.getSize()
    --print("tick"..nbtReader.index.."/"..#nbtReader.schem.. "/"..tostring(nbtReader.active))
    if nbtReader.active == true then

        guiStates.loadingFile.tickCount = guiStates.loadingFile.tickCount - 20
        gui.Drawing.printProgressBar(nbtReader.index,#nbtReader.schem,h-1,true)

    else

    end
end

function guiStates.loadingFile.ev(...)
    local params = { ... }
    local evN = params[1]
    advLine = false
    if evN == "nbtloadstart" then
        write("NBT File...")
        local w,h = term.getSize()
        gui.Drawing.printProgressBar(0,100,h-1,true)
    elseif evN == "nbtloadend" then
        write("done")
        advLine = true
    elseif evN == "blockidloadstart" then
        write("Block IDs...")
    elseif evN == "blockidloadend" then
        write("done")
        advLine = true
    end
    if advLine then
        local x,y = term.getCursorPos()
        term.setCursorPos(3,y+1)
    end
end

guiStates.choosePosition = {}

function guiStates.choosePosition.init()
    term.clear()
    gui.Drawing.printBorder()
    gui.Drawing.printCenteredText(2, "Choose Position")
    gui.Drawing.printCenteredText(5, "- Loading -")
    --gui.Drawing.printCenteredText(7, "<Enter> once done")
    --gui.Drawing.printCenteredText(9, "- Current Location -")
    --gui.Drawing.printCenteredText(10, mover.getLocationString())
end

function guiStates.choosePosition.initCustom(...)
    guiStates.choosePosition.request = ...
    guiStates.choosePosition.pos = {}
    for i=1,#guiStates.choosePosition.request do
        guiStates.choosePosition.pos[i] = -1
    end
    guiStates.choosePosition.gotoSet(1)
    guiStates.choosePosition.update()
end

function guiStates.choosePosition.gotoSet(setNum)
    guiStates.choosePosition.curSet = setNum
    guiStates.choosePosition.updateBase()
end

function guiStates.choosePosition.noPosChange()
    for k,v in pairs(mover.location) do
        if v ~= guiStates.choosePosition.pos[ guiStates.choosePosition.curSet ][ k ] then
            return false
        end
    end
    return true
end

function guiStates.choosePosition.allSet()
    for k,v in pairs(guiStates.choosePosition.pos) do
        if v == -1 then return false end
    end
    return true
end

function guiStates.choosePosition.update()
    gui.Drawing.printCenteredText(9, mover.getLocationString())
    if guiStates.choosePosition.allSet() and guiStates.choosePosition.noPosChange() then
        gui.Drawing.printCenteredText(h-1,"<Enter> Done")
    else
        gui.Drawing.printCenteredText(h-1,"<Enter> Set")
    end
end

function guiStates.choosePosition.printSavedPos(line)

    local s = ""
    if guiStates.choosePosition.pos[guiStates.choosePosition.curSet] == -1 then
        s = "<UNSET>"
    else
        local pShort = guiStates.choosePosition.pos[guiStates.choosePosition.curSet]
        s = pShort[1].."/"..pShort[2].."/"..pShort[3]
    end
    gui.Drawing.printCenteredText(line,s)
end

function guiStates.choosePosition.updateBase()

    gui.Drawing.printCenteredText(3,"("..guiStates.choosePosition.curSet.."/"..#guiStates.choosePosition.request..")")
    gui.Drawing.printCenteredText(4,guiStates.choosePosition.request[guiStates.choosePosition.curSet])
    gui.Drawing.printCenteredText(5,"Saved Position")
    guiStates.choosePosition.printSavedPos(6)
    gui.Drawing.printCenteredText(8,"Current Location")

    local w,h = term.getSize()
    --gui.Drawing.printCenteredText(h-1,"<Enter> to Set")

    gui.Drawing.printCenteredText(h-2,"<I> Up|<K> Down|<Arrows> Move/Turn")
    if guiStates.choosePosition.curSet > 1 then
        term.setCursorPos(2,h-1)
        write("<J> Back")
    end
    if guiStates.choosePosition.curSet < #guiStates.choosePosition.request then

        term.setCursorPos(w-9,h-1)
        write("Next <L>")
    end

end

function guiStates.choosePosition.ev(...)
    local params = { ... }
    local ev = params[1]
    if ev == "desc" then
        gui.Drawing.printCenteredText(3,params[2])
    end
end

function guiStates.choosePosition.key(key,char)
    if key == 200 then
        mover.moveForward()
        guiStates.choosePosition.update()
    elseif key == 203 then
        mover.turnLeft()
    elseif key == 205 then
        mover.turnRight()
    elseif key == 208 then
        mover.moveBackward()
        guiStates.choosePosition.update()
    elseif key == 23 then
        mover.moveUp()
        guiStates.choosePosition.update()
    elseif key == 37 then
        mover.moveDown()
        guiStates.choosePosition.update()
    elseif key == 38 then
        if guiStates.choosePosition.curSet < #guiStates.choosePosition.request then
            guiStates.choosePosition.gotoSet(guiStates.choosePosition.curSet + 1 )
        end
    elseif key == 36 then
        if guiStates.choosePosition.curSet > 1 then
            guiStates.choosePosition.gotoSet(guiStates.choosePosition.curSet - 1 )
        end
    elseif key == 28 then
        --processing.positionSet()
        if not guiStates.choosePosition.noPosChange() then
            guiStates.choosePosition.pos[guiStates.choosePosition.curSet] = mover.getLocCopy()
            guiStates.choosePosition.updateBase()
        elseif guiStates.choosePosition.allSet() then
            processing.positionSetRequestDone(request,pos)
        end
    end
end

function gui.keyPress(key,char)
    if gui.state == nil then return end
    if gui.state.key == nil then return end
    gui.state.key(key,char)
end

function gui.callEvent(...)
    if gui.state.ev ~= nil then
        gui.state.ev(...)
    end
end

function gui.tick()
    if gui.state ~= nil then
        if gui.state.tick ~= nil then
            gui.state.tick()
        end
    end
end

function gui.reportTempStatus()
end

function gui.clearTempStatus()
end

function gui.locationSetRequest(locLine)
    while true do
    local ev,p1 = os.pullEvent()

    if ev == "key" then
        if p1 == 200 then
            --forward/up arrow
            mover.moveForward()
        elseif p1 == 203 then
            --left
            mover.turnLeft()
        elseif p1 == 205 then
            --right
            mover.turnRight()
        elseif p1 == 208 then
            --back/down arrow
            mover.moveBackward()
        elseif p1 == 28 then
            return mover.getLocCopy()
        end
    end

    if locLine ~= nil then
        gui.Drawing.printLocation(locLine,gui.Drawing.getCenteredTextStartPos(mover.getLocationString()))
    end

  end

end

function gui.setState(nState)
    gui.state = nState
    gui.state.init()
end

function gui.animStep()
  if os.clock() - lastAnim > animSpeed then
    charAnim = ( ( charAnim + 1 ) % 5 )
    if charAnim == 0 then charAnim = 1 end
    lastAnim = os.clock()
  end
end


function gui.Drawing.printProgressBar(prog,maxProg,line,addText)
    local ocx,ocy = term.getCursorPos()
    term.setCursorPos(2,line)
    local tW,tH = term.getSize()
    local barW = tW - 2
    if addText then
        barW = barW - 6
    end
    local perc = prog / maxProg
    term.write("[")
    local blocksPerChar = maxProg / (barW-2)
    local total = 0
    drawnChars = 0
    first = true
    while drawnChars < barW-2 do
        if total < prog then
            write("=")
        else
            if first then
              first = false
              --write(animStates[charAnim])
              write("|")
            else
                write(" ")
            end
        end
        total = total + blocksPerChar
        drawnChars = drawnChars + 1

    end
    write("]")
    if addText then
        write( " 000%")
        drawText = tostring(math.floor(perc*100))
        while string.len(drawText) < 3 do
            drawText = "0"..drawText
        end
        term.setCursorPos(tW-5,line)
        term.write(drawText)

    end
    term.setCursorPos(ocx,ocy)

end

function gui.Drawing.printBorder()
  gui.Drawing.printRowLine(1,"-")
  gui.Drawing.printColumnLine(1,"|")
  local x,y = term.getSize()
  gui.Drawing.printRowLine(y,"-")
  gui.Drawing.printColumnLine(x,"|")
  term.setCursorPos(1,1)
  term.write("+")
  term.setCursorPos(x,1)
  term.write("+")
  term.setCursorPos(1,y)
  term.write("+")
  term.setCursorPos(x,y)
  term.write("+")
end

function gui.Drawing.printRowLine(line,symb)
  if symb == nil then symb = "#" end
  local x,y= term.getCursorPos()
  term.setCursorPos(1,line)
  local w,h = term.getSize()
  for i=1,w,1 do
    term.write(symb)
  end
  term.setCursorPos(x,y)
end

function gui.Drawing.printColumnLine(column,symb)
  if symb == nil then symb = "#" end
  local x,y = term.getCursorPos()
  local w,h = term.getSize()
  for i=1,h,1 do
    term.setCursorPos(column,i)
    term.write(symb)
  end
  term.setCursorPos(x,y)
end

function gui.Drawing.getCenteredTextStartPos(line)
  local w,h = term.getSize()
  local len = line:len()
  local posStart = (( w / 2 ) - ( len / 2 )) + 1
  return posStart
end

function gui.Drawing.clearLine(line)
  local w,h = term.getSize()
  term.setCursorPos(2,line)
  for i=2,w-1,1 do
    write(" ")
  end
end

function gui.Drawing.printCenteredText(line,text)
  local x,y = term.getCursorPos()
  gui.Drawing.clearLine(line)
  if line == "" then return end
  local posStart = gui.Drawing.getCenteredTextStartPos(text)
  term.setCursorPos(posStart,line)
  term.write(text)
  term.setCursorPos(x,y)
end

function gui.Drawing.printGUIPositionRefill(i,refillCounter)
  gui.Drawing.printCenteredText(3,"Set refill positions ("..refillCounter.."/"..uniqueBlockCount..")")
  gui.Drawing.printCenteredText(4,"Material: " .. config.getBlockName(i))
  gui.Drawing.printCenteredText(5,"Use arrow keys to move turtle")
  gui.Drawing.printCenteredText(8,"Current location")
  gui.Drawing.printLocation(9,gui.Drawing.getCenteredTextStartPos(mover.getLocationString()))

end

function gui.Drawing.printGUIPositionStart()
  gui.Drawing.printCenteredText(3,"Set Starting Position")
  gui.Drawing.printCenteredText(5,"Use Arrow Keys to move turtle")
  gui.Drawing.printCenteredText(8,"Current Location")
  gui.Drawing.printLocation(9,gui.Drawing.getCenteredTextStartPos(mover.getLocationString()))

end

function gui.Drawing.printLocation(line, startPos)
  local x,y = term.getCursorPos()
  term.setCursorPos(startPos,line)
  term.write(getLocationString())
  term.setCursorPos(x,y)
end


function gui.Drawing.printGUIBuildDirection()
  gui.Drawing.printCenteredText(3,"Set Build Direction")
  gui.Drawing.printCenteredText(4,"Left/Right")
  gui.Drawing.printGUIBuildDirectionRect()
end

function gui.Drawing.printGUIBuildDirectionRect()
  local tw,th = term.getSize()
  local rw = 4
  local rh = 4
  local rx = math.ceil( tw / 2 )
  local ry = 6

  if buildToLeft then
    rx = rx - rh
  elseif not uneven then
    rx = rx + 1
  end

  gui.Drawing.drawRect(2,6,tw-4,rh," ")
  gui.Drawing.drawRect(rx,ry,rw,rh,"#")
  cPos = rx
  if buildToLeft then
    cPos = rx + rh
  end
  term.setCursorPos(cPos,ry+rh)
  term.write("T")

end

function gui.Drawing.drawRect(x,y,w,h,c)
  for dx=0,w,1 do
    for dy=0,h,1 do
      term.setCursorPos(x+dx,y+dy)
      term.write(c)
    end
  end
end