[CC[ - GameField

local function gamemap(ww,hh,cc)

    print("Generating map....")
    buffmap = {}
    for yy = 1, hh do
        buffmap[yy] = {}
        for xx = 1, ww do
            buffmap[yy][xx] = {}
        end
    end

    paintutils.drawFilledBox(0,0,ww,hh,cc)
    term.setCursorPos(1,1)

    local field = {
        screen = buffmap,
        cls = cc,
        w = ww,
        h = hh,
    -- Basic blueprint - {x,y,tcolor,bcolor,chr}
        addpixel = function(self,xx,yy,chr,tcolor,bcolor)
            if(#chr > 1)then
                for i = 1, #chr do
                    self.screen[yy][xx+(i-1)] = {tc=tcolor,bc=bcolor,ch=chr:sub(i,i)}
                    self:drawpixel(xx+(i-1),yy)
                end
            else
                self.screen[yy][xx] = {tc=tcolor,bc=bcolor,ch=chr}
                self:drawpixel(xx,yy)
            end
        end,

        addtag = function(self,x,y,tname,tdata)
            self.screen[y][x][tname] = tdata
        end,

        removepixel = function(self,x,y)
            self.screen[y][x] = {}
            self:drawpixel(x,y)
        end,

        buff_drawpixel = function(npix)
            if(not npix.tc)then
                term.setBackgroundColor(self.cls)
                write(" ")
            end
            term.setBackgroundColor(npix.bc)
            term.setTextColor(npix.tc)
            term.setCursorPos(npix.x, npix.y)
            write(npix.ch)
            term.setBackgroundColor(self.cls)
        end,

        drawpixel = function(self,xx,yy)
            if(self.screen[yy][xx].ch)then
                term.setBackgroundColor(self.screen[yy][xx].bc)
                term.setTextColor(self.screen[yy][xx].tc)
                term.setCursorPos(xx, yy)
                write(self.screen[yy][xx].ch)
                term.setBackgroundColor(self.cls)
            else
                term.setBackgroundColor(self.cls)
                term.setCursorPos(xx, yy)
                write(" ")
            end
        end,

        movepixel = function(self,x,y,xx,yy)
            if(self.screen[y+yy] ~= nil)then
                if(self.screen[y+yy][x+xx] ~= nil)then
                    tmp = self.screen[y][x]
                    self.screen[y][x] = {}
                    self:drawpixel(x,y)
                    self.screen[y+yy][x+xx] = tmp
                    self:drawpixel(x+xx,y+yy)
                    return true
                end
            end
            return false --]] Spot not available (Most likely it doesnt exist)
        end,

        --]] Useful for moving pixels and changing tags like pixel x and y's
        movepixel_tags = function(self,x,y,xx,yy,tagandvals)
            self:movepixel(x,y,xx,yy)
            local pix = self.screen[y+yy][x+xx]
            for k, v in pairs(tagandvals) do
                if(pix[k])then pix[k] = v end
            end
            self.screen[y+yy][x+xx] = pix
        end,

        checkforpixel = function(self,x,y)
            return (self.screen[y][x].ch ~= nil)
        end,

        getpixel = function(self,x,y)
            return self.screen[y][x]
        end,

        gettag = function(self,x,y,tname)
            return self.screen[y][x][tname]
        end,

        setpixelcolor = function(self,x,y,t,b)
            if(self.screen[y][x])then
                if(self.screen[y][x].ch)then
                    self.screen[y][x].tc = t
                    self.screen[y][x].bc = b
                    self:drawpixel(x,y)
                end
            end
        end,


        setclearcolor = function(self,c)
            self.clear = c
        end,

        drawscreen = function(self)
            term.setBackgroundColor(self.cls)
            for yy = 1, self.h do
                for xx = 1, self.w do
                    if(self.screen[yy][xx].ch)then
                        term.setBackgroundColor(self.screen[yy][xx].bc)
                        term.setTextColor(self.screen[yy][xx].tc)
                        term.setCursorPos(xx, yy)
                        write(self.screen[yy][xx].ch)
                        term.setBackgroundColor(self.cls)
                    else
                        term.setCursorPos(xx, yy)
                        write(" ")
                    end
                end
            end
        end,

        shift = function(self,w,h,xo,yo)
            for yy = 1, h do
                for xx = 1, w do
                    tmp = self.screen[yy][xx]
                    self.screen[yy][xx] = {}
                    self:drawpixel(yy,xx)
                    self.screen[yy+yo][xx+xo] = tmp
                end
            end
        end,
    }

    field:drawscreen()
    return field
end

local mybuff = gamemap(51,19,colors.black)
mybuff:addpixel(5,5,"HEYEYYY A STRING",colors.white,colors.blue)
mybuff:addpixel(5,7,"LOLOLOL A LONNNNNNGGGERRR STRING XD",colors.white,colors.blue)
term.setCursorPos(1,15)
term.setBackgroundColor(colors.black)

while true do
    local e = {os.pullEvent()}
    if(e[1] == "mouse_click" or e[1] == "mouse_drag" )then
        if(e[4] <= mybuff.h)then
            mybuff:setpixelcolor(e[3],e[4],colors.blue,colors.white)
            sleep(0.2)
            if(mybuff:checkforpixel(e[3],e[4]))then
                mybuff:setpixelcolor(e[3],e[4],colors.white,colors.blue)
                mybuff:movepixel(e[3],e[4],math.random(20),math.random(19))
            end
        end
    end
end