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| 1 | local function writepos(x,y,text) | |
| 2 | term.setCursorPos(x,y) | |
| 3 | write(text) | |
| 4 | end | |
| 5 | local function writecol(x,y,text,bg,fg) | |
| 6 | term.setBackgroundColor(bg) | |
| 7 | term.setTextColor(fg) | |
| 8 | writepos(x,y,text) | |
| 9 | term.setBackgroundColor(colors.black) | |
| 10 | term.setTextColor(colors.white) | |
| 11 | end | |
| 12 | local function multchar(char,n) | |
| 13 | local text = "" | |
| 14 | for i=1, n do | |
| 15 | text = text..char | |
| 16 | end | |
| 17 | return text | |
| 18 | end | |
| 19 | local function max(a,b) | |
| 20 | return a>b and a or b -- weirdest ternary syntax ever | |
| 21 | end | |
| 22 | local function min(a,b) | |
| 23 | return a>b and b or a | |
| 24 | end | |
| 25 | local function compare_coord(a,b) | |
| 26 | return a[1] == b[1] and a[2] == b[2] | |
| 27 | end | |
| 28 | local function fill_color(x1,y1,x2,y2,clr) | |
| 29 | paintutils.drawLine(x1,y1,x2,y2,clr) | |
| 30 | term.setBackgroundColor(colors.black) | |
| 31 | end | |
| 32 | ||
| 33 | local function render_folder(folder,shift) | |
| 34 | local contents = fs.list(folder) | |
| 35 | local w,h = term.getSize() | |
| 36 | --shift = #contents>h and shift or 1 | |
| 37 | if shift+h-3>#contents then shift = max(#contents-h+3,1) end | |
| 38 | fill_color(1,1,w,1,colors.gray) | |
| 39 | if w>30 then | |
| 40 | writecol(1,1,"Contents of "..(folder == "" and "root" or folder).." ("..#contents.." objects)",colors.gray,colors.white)
| |
| 41 | else | |
| 42 | writecol(1,1,(folder == "" and "root" or folder).." ("..#contents.." obj.)",colors.gray,colors.white)
| |
| 43 | end | |
| 44 | ||
| 45 | for i=shift,min(#contents,h+shift-1) do | |
| 46 | --paintutils.drawLine(1,i-shift+2,w-1,i-shift+2,colors.black) -- failed attempt at optimisation | |
| 47 | local index = multchar("0",math.floor(math.log10(#contents))-math.floor(math.log10(i)))..i..". "
| |
| 48 | local clear_noise = multchar(" ",max(#contents[i>1 and i-1 or 1],#contents[i<#contents and i+1 or 1]))
| |
| 49 | writecol(1,i-shift+2,index..contents[i]..clear_noise,colors.black,fs.isDir(fs.combine(folder,contents[i])) and colors.lightBlue or colors.white) | |
| 50 | end | |
| 51 | ||
| 52 | fill_color(w,1,w,h,colors.blue) | |
| 53 | fill_color(1,h,w,h,colors.red) | |
| 54 | writecol(w,1,"^",colors.blue,colors.white) | |
| 55 | writecol(w,2,"-",colors.blue,colors.white) | |
| 56 | writecol(w,math.floor(h/2),"\a",colors.blue,colors.white) | |
| 57 | writecol(w,math.floor(h/2)-1,"/",colors.blue,colors.white) | |
| 58 | writecol(w,h-1,"-",colors.blue,colors.white) | |
| 59 | writecol(w,h,"v",colors.blue,colors.white) | |
| 60 | render_time() | |
| 61 | writecol(1,h,"$",colors.red,colors.white) | |
| 62 | writecol(w,h-2,"+",colors.blue,colors.white) | |
| 63 | ||
| 64 | --writecol(w-10,h,shift,colors.red,colors.white) | |
| 65 | if term.isColour() then writecol(w,3,">",colors.blue,colors.white) end | |
| 66 | end | |
| 67 | ||
| 68 | local function render_popup(lines,title,cross) | |
| 69 | local w,h = term.getSize() | |
| 70 | local start_y = math.floor((h-lines-2)/2) | |
| 71 | local start_x = math.floor(w/4) | |
| 72 | local end_y = math.floor((h+lines+2)/2) | |
| 73 | local end_x = w-math.floor(w/4) | |
| 74 | ||
| 75 | paintutils.drawBox(start_x,start_y,end_x,end_y,colors.gray) | |
| 76 | term.setCursorPos(w/2-#title/2,start_y) | |
| 77 | write(title) | |
| 78 | term.setBackgroundColor(colors.black) | |
| 79 | paintutils.drawFilledBox(start_x+1,start_y+1,end_x-1,end_y-1) | |
| 80 | if cross then writecol(end_x,start_y,"x",colors.red,colors.white) end | |
| 81 | ||
| 82 | return start_x+1,start_y+1 | |
| 83 | end | |
| 84 | local function render_time() | |
| 85 | local w,h = term.getSize() | |
| 86 | paintutils.drawLine(w-6,h,w-1,h,colors.red) | |
| 87 | writecol(w-6,h,textutils.formatTime(os.time("local"),true),colors.red,colors.white)
| |
| 88 | os.startTimer(60 - os.date("%S"))
| |
| 89 | end | |
| 90 | ||
| 91 | return {writepos, writecol, multchar, max, min, compare_coord, fill_color, render_folder, render_popup, render_time} |
