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MeXaN1cK

object(v.4)

MeXaN1cK
Nov 11th, 2017
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  1. local cmp = require("component")
  2. local gpu = cmp.gpu
  3. local unicode = require('unicode')
  4. local serialization = require("serialization")
  5.  
  6. local function loadTbl(fl) --Загрузить файл ввиде таблицы.
  7.  file = io.open(fl, 'r')
  8. if file==nil then
  9.  file = io.open(fl, 'w')
  10.  file:write('{}')
  11.  file:close()
  12.  return {}
  13. else
  14.  file = io.open(fl, 'r')
  15.  return serialization.unserialize(file:read('*a'))
  16. end
  17. end
  18.  
  19. local function loadClass(file) return loadTbl(file) end
  20.  
  21. local function getOld() return {gpu.getBackground(),gpu.getForeground()} end
  22. local function setOld(arr) gpu.setBackground(arr[1]) gpu.setForeground(arr[2]) end
  23. local function drawText(obj,mode)
  24.   local function fancyDraw(x,y,obj)
  25.   local old = getOld()
  26.   for i=1,unicode.len(obj.text) do
  27.     local j=i-1
  28.     local pix = {gpu.get(x+j,y)}
  29.     local symb = string.sub(obj.text,i,i)
  30.     gpu.setBackground(pix[3])
  31.     gpu.setForeground(obj.foreground)
  32.     gpu.set(x+j,y,symb)
  33.   end
  34.   setOld(old)
  35.   end
  36.   if obj.text_align == "top_left" then
  37.   if mode ~= nil then fancyDraw(obj.x , obj.y, obj) else gpu.set(obj.x , obj.y,obj.text) end
  38.   elseif obj.text_align == "top_center" then
  39.   if mode ~= nil then fancyDraw(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y, obj) else gpu.set(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y,obj.text) end
  40.   elseif obj.text_align == "top_right" then
  41.   if mode ~= nil then fancyDraw(obj.x + obj.w - unicode.len(obj.text),obj) else gpu.set(obj.x + obj.w - unicode.len(obj.text), obj.y,obj.text) end
  42.   elseif obj.text_align == "center_left" then
  43.   if mode ~= nil then fancyDraw(obj.x , obj.y + math.floor(obj.h / 2 ) ,obj) else gpu.set(obj.x , obj.y + math.floor(obj.h / 2 ) ,obj.text) end
  44.   elseif obj.text_align == "center" then
  45.   if mode ~= nil then fancyDraw(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y + math.floor(obj.h / 2 )  ,obj) else gpu.set(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y + math.floor(obj.h / 2 )  ,obj.text) end
  46.   elseif obj.text_align == "center_right" then
  47.   if mode ~= nil then fancyDraw(obj.x + obj.w - unicode.len(obj.text) , obj.y + math.floor(obj.h / 2 ),obj) else gpu.set(obj.x + obj.w - unicode.len(obj.text) , obj.y + math.floor(obj.h / 2 )  ,obj.text) end
  48.   elseif obj.text_align == "bottom_left" then
  49.   if mode ~= nil then fancyDraw(obj.x , obj.y + obj.h -1,obj) else gpu.set(obj.x , obj.y + obj.h -1,obj.text) end
  50.   elseif obj.text_align == "bottom_center" then
  51.   if mode ~= nil then fancyDraw(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y + obj.h -1,obj) else gpu.set(obj.x + math.floor((obj.w - unicode.len(obj.text)) / 2 ) , obj.y + obj.h -1,obj.text) end
  52.   elseif obj.text_align == "bottom_right" then
  53.   if mode ~= nil then fancyDraw(obj.x + obj.w - unicode.len(obj.text) , obj.y + obj.h -1,obj) else gpu.set(obj.x + obj.w - unicode.len(obj.text) , obj.y + obj.h -1,obj.text) end
  54.   end  
  55. end
  56.  
  57. local obj = {}
  58.  
  59. local function draw(obj)
  60.   local old = getOld()
  61.   --
  62.     if obj.w == nil then obj.w = 1 end
  63.     if obj.h == nil or obj.h < 1 then obj.h = 1 end
  64.     if obj.x == nil then io.stderr("error: x is nil") os.exit() end
  65.     if obj.y == nil then io.stderr("error: y is nil") os.exit() end
  66.   --
  67.   if obj.type == "button" then
  68.     if obj.text == nil or unicode.len(obj.text) == 0 then obj.text = "button" end
  69.     if obj.w < unicode.len(obj.text) then obj.w = unicode.len(obj.text) end
  70.     alList = {top_left=true,top_center=true,top_right=true,center_left=true,center=true,center_right=true,bottom_left=true,bottom_center=true,bottom_right=true}
  71.     if alList[obj.text_align] == nil then io.stderr("error: align is not (center)") os.exit() end
  72.     gpu.setBackground(obj.background)
  73.     gpu.setForeground(obj.foreground)
  74.  
  75.     gpu.fill(obj.x,obj.y,obj.w,obj.h,' ')
  76.  
  77.     drawText(obj)
  78.   elseif obj.type == "scroll" then
  79.  
  80.     if obj.value > obj.maxValue then obj.value = obj.maxValue end
  81.     if obj.value < 1 then obj.value = 1 end
  82.  
  83.     if obj.orientation == "vertical" then
  84.       gpu.setBackground(obj.back1)
  85.       gpu.fill(obj.x,obj.y,obj.w,obj.h,' ')
  86.       local sizeOfScrollBar = math.ceil(1 / obj.maxValue * obj.h)
  87.       local displayBarFrom = math.floor(obj.y + obj.h * ((obj.value - 1) / obj.maxValue))
  88.       gpu.setBackground(obj.back2)
  89.       gpu.fill(obj.x, displayBarFrom, obj.w, sizeOfScrollBar, ' ')
  90.       sizeOfScrollBar, displayBarFrom = nil, nil
  91.     elseif obj.orientation == "horizontal" then
  92.       gpu.setBackground(obj.back1)
  93.       gpu.fill(obj.x,obj.y,obj.w,obj.h,' ')
  94.       local sizeOfScrollBar = math.ceil(1 / obj.maxValue * obj.w)
  95.       local displayBarFrom = math.floor(obj.h + obj.w * ((obj.value - 1) / obj.maxValue))
  96.       gpu.setBackground(obj.back2)
  97.       gpu.fill(obj.x-1+displayBarFrom, obj.y, sizeOfScrollBar, obj.h, ' ')
  98.       sizeOfScrollBar, displayBarFrom = nil, nil
  99.     end
  100.   elseif obj.type == "progressBar" then
  101.     gpu.setBackground(obj.background)
  102.     gpu.setForeground(obj.foreground)
  103.     gpu.fill(obj.x,obj.y,obj.w,obj.h,' ')
  104.  
  105.     local activeWidth = math.floor(obj.w / 100 * obj.value)
  106.    
  107.     gpu.setBackground(obj.activeBackground)
  108.     gpu.setForeground(obj.activeForeground)
  109.     gpu.fill(obj.x,obj.y,activeWidth,obj.h,' ')
  110.     obj.text = obj.value .. "%"
  111.     drawText(obj,1)
  112.   elseif obj.type == "frame" then
  113.     if obj.w < unicode.len(obj.text) then obj.w = unicode.len(obj.text) end
  114.     alList = {top_left=true,top_center=true,top_right=true,center_left=true,center=true,center_right=true,bottom_left=true,bottom_center=true,bottom_right=true}
  115.     if alList[obj.text_align] == nil then io.stderr("error: align is not (center)") os.exit() end
  116.     gpu.setBackground(obj.background)
  117.     gpu.fill(obj.x,obj.y,obj.w,obj.h," ")
  118.     gpu.setForeground(obj.foreground)
  119.     drawText(obj)
  120.     for i=1,#obj.value do
  121.     obj.value[i].x = obj.x + obj.value[i].x
  122.     obj.value[i].y = obj.y + obj.value[i].y
  123.     obj.value[i].draw()
  124.     end
  125.   end
  126.   setOld(old)
  127. end
  128.  
  129. function obj.draw(obj)
  130.   draw(obj)
  131. end
  132.  
  133. function obj.button()
  134.   local obj = {
  135.     x,
  136.     y,
  137.     w,
  138.     h,
  139.     background=0,
  140.     foreground=0xffffff,
  141.     text_align="center",
  142.     text="button",
  143.     catch = false,
  144.     type="button",
  145.     id
  146.   }
  147.   function obj.setID(id) obj.id = id end
  148.   function obj.getID() return obj.id end
  149.   function obj.setX(x) obj.x = x  end
  150.   function obj.setY(y) obj.y = y  end
  151.   function obj.getX() return obj.x end
  152.   function obj.getY() return obj.y end
  153.   function obj.setBackground(color) obj.background = color end
  154.   function obj.getBackground() return obj.background  end
  155.   function obj.setForeground(color) obj.foreground = color end
  156.   function obj.getForeground() return obj.foreground  end
  157.   function obj.setW(w) obj.w = w end
  158.   function obj.getW() return obj.w  end
  159.   function obj.setH(h) obj.h = h end
  160.   function obj.getH() return obj.h  end
  161.   function obj.setText(text) obj.text = text end
  162.   function obj.getText() return obj.text  end
  163.   function obj.setAlign(align) obj.text_align = align end  
  164.   function obj.getAlign() return obj.text_align  end
  165.  
  166.   function obj.draw()
  167.     draw(obj)
  168.   end
  169.   return obj
  170. end
  171.  
  172. function obj.progressBar()
  173.   local old = getOld()
  174.   local obj = {
  175.     x=1,
  176.     y=1,
  177.     w,
  178.     h =1,
  179.     foreground=0xffffff,
  180.     background=0xaa0000,
  181.     activeForeground=0xffffff,
  182.     activeBackground=0x00aa00,
  183.     value,
  184.     id,
  185.     type="progressBar",
  186.     text_align="center"
  187.   }
  188.   function obj.setX(x)  obj.x = x end
  189.   function obj.setY(y)  obj.y = y end
  190.   function obj.getX()   return obj.x  end
  191.   function obj.getY()   return obj.y  end
  192.   function obj.setW(w) obj.w = w end
  193.   function obj.getW() return obj.w  end
  194.   function obj.setH(h) obj.h = h end
  195.   function obj.getH() return obj.h  end
  196.   function obj.setValue(val2) obj.value = val2 end
  197.   function obj.getValue() return obj.value end
  198.   function obj.setID(id) obj.id = id end
  199.   function obj.getID() return obj.id end
  200.  
  201.   function obj.setActiveBackground(color) obj.activeBackground = color end
  202.   function obj.getActiveBackground() return obj.activeBackground  end
  203.   function obj.setActiveForeground(color) obj.activeForeground = color end
  204.   function obj.getActiveForeground() return obj.activeForeground  end
  205.  
  206.   function obj.setForeground(fore) obj.foreground = fore end
  207.   function obj.getForeground() return obj.foreground end
  208.   function obj.setBackground(back) obj.background = back end
  209.   function obj.getBackground() return obj.background end
  210.  
  211.  
  212.   function obj.draw()
  213.     draw(obj)
  214.   end
  215.   return obj
  216. end
  217.  
  218. function obj.scroll()
  219.   local obj = {
  220.     x,
  221.     y,
  222.     w=1,
  223.     h=1,
  224.     back1=0,
  225.     back2=0,
  226.     orientation="vertical",
  227.     maxValue=0,
  228.     value=1,
  229.     type="scroll",
  230.     id
  231.   }
  232.   function obj.setX(x)  obj.x = x end
  233.   function obj.setY(y)  obj.y = y end
  234.   function obj.getX()   return obj.x  end
  235.   function obj.getY()   return obj.y  end
  236.   function obj.setW(w) obj.w = w end
  237.   function obj.getW() return obj.w  end
  238.   function obj.setH(h) obj.h = h end
  239.   function obj.getH() return obj.h  end
  240.   function obj.setBack1(back1) obj.back1 = back1 end
  241.   function obj.getBack1() return obj.back1 end
  242.   function obj.setBack2(back2) obj.back2 = back2 end
  243.   function obj.getBack2() return obj.back2 end
  244.   function obj.setOrientation(orint) obj.orientation = orint end
  245.   function obj.getOrientation() return obj.orientation end
  246.   function obj.setMaxValue(val) obj.maxValue = val end
  247.   function obj.getMaxValue() return obj.maxValue end
  248.   function obj.setValue(val2) obj.value = val2 end
  249.   function obj.getValue() return obj.value end
  250.   function obj.setID(id) obj.id = id end
  251.   function obj.getID() return obj.id end
  252.   function obj.draw()
  253.     draw(obj)
  254.   end
  255.   return obj
  256. end
  257.  
  258. function obj.frame()
  259.   local obj={
  260.     x,
  261.     y,
  262.     w,
  263.     h,
  264.     background=0,
  265.     foreground=0xffffff,
  266.     text_align="top_center",
  267.     text,
  268.     id,
  269.     type="frame",
  270.     value={}
  271.   }
  272.   function obj.setX(x)  obj.x = x end
  273.   function obj.setY(y)  obj.y = y end
  274.   function obj.getX()   return obj.x  end
  275.   function obj.getY()   return obj.y  end
  276.   function obj.setW(w) obj.w = w end
  277.   function obj.getW() return obj.w  end
  278.   function obj.setH(h) obj.h = h end
  279.   function obj.getH() return obj.h  end
  280.   function obj.setBackground(back) obj.background = back end
  281.   function obj.getBackground() return obj.background end
  282.   function obj.setForeground(fore) obj.foreground = fore end
  283.   function obj.getForeground() return obj.foreground end
  284.   function obj.setID(id) obj.id = id end
  285.   function obj.getID() return obj.id end
  286.   function obj.setText(name) obj.text = name end
  287.   function obj.getText() return obj.text end
  288.   function obj.setValue(val2) table.insert(obj.value , val2) end
  289.   function obj.getValue() return obj.value end
  290.  
  291.   function obj.loadFile(file)
  292.     obj.value = loadTbl(file)
  293.   end
  294.  
  295.   function obj.draw()
  296.     draw(obj)
  297.   end
  298.   return obj
  299. end
  300.  
  301. function obj.catchEvent()
  302.   -- {x,y,w,h,callback,id}
  303.   local evnt = {
  304.     touch={},
  305.     scroll={},
  306.     drag={},
  307.     drop={}
  308.   }
  309. function evnt.addEvent(object,event,callback,data)
  310.   if evnt[event] ~= nil then
  311.     table.insert(evnt[event],{x = object.x, y = object.y, w = object.w, h = object.h, id = object.id,callback = callback,data = data})
  312.   end
  313. end
  314.  
  315.   function evnt.getEvent(arrEvent)
  316.     if evnt[arrEvent[1]] ~= nil then
  317.       local arr = evnt[arrEvent[1]]
  318.       local ID = nil
  319.       for i=1,#evnt[arrEvent[1]] do
  320.         if arrEvent[3] > arr[i].x-1 and arrEvent[3] < arr[i].x+arr[i].w and arrEvent[4] > arr[i].y-1 and arrEvent[4] < arr[i].y+arr[i].h then
  321.           ID = {arrEvent,id=arr[i].id}
  322.           if type(arr[i].callback) == "function" then
  323.             arr[i].callback(arr[i].data)
  324.           end
  325.           break
  326.         end
  327.       end
  328.       return ID
  329.     end
  330.   end
  331.  
  332.   return evnt
  333. end
  334.  
  335. return obj
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