[CC - E3] BuffPixel: Two Games In One!

os.loadAPI("buffpixel")
local w, h = term.getSize()
term.clear()
local win_width, win_height, win_x, win_y = 20,10,5,3
paintutils.drawBox(win_x, win_y, win_x+win_width+1, win_y+win_height+1, colors.gray)
buff = buffpixel.new(w*4,h*4,0, 0 , win_width, win_height )
paintutils.drawBox(win_x+22, win_y, win_x+win_width+23, win_y+win_height+1, colors.gray)
buff2 = buffpixel.new(w*4,h*4,0, 0 , win_width, win_height )
local pix = buff.newPixel
buff:setRenderOffset(win_x,win_y)
buff2:setRenderOffset(win_x+22,win_y)
local rw, rh = math.ceil(w/2), math.ceil(h/2)
buff:fillMap(pix("5D","*",false))
buff2:fillMap(pix("5D"," ",false))
buff:setPixel(w-1,10,pix("87","@",true))
buff:newPlayer("BG","&",win_width/2,win_height/2,keys.w,keys.s,keys.a,keys.d,keys.e,1)
buff2:newPlayer("BG","@",win_width/2,win_height/2,keys.up,keys.down,keys.left,keys.right,keys.e,1)
buff:render()
buff2:render()
buff:drawPlayer()
buff2:drawPlayer()
while true do
    local e = { os.pullEvent() }
   buff:getMousePlaceBlock(e,pix("87","@",true),pix("5D","*",false))
   buff2:getMousePlaceBlock(e,pix("87"," ",true),pix("5D"," ",false))
    buff:updatePlayer(e,0)
   buff2:updatePlayer(e,0)
    local px, py = buff:getPlayerPos()
    local pox, poy = buff:getOutsideViews(px,py,1,1)
   buff:lerpView(pox,poy,win_width/2,win_height/2,0)

   local px, py = buff2:getPlayerPos()
   local pox, poy = buff2:getOutsideViews(px,py,1,1)
   buff2:lerpView(pox,poy,win_width/2,win_height/2,0)
end