epervier-old/gamecore/modules/world/camera/utils.lua

local camutils = {}

function camutils.getViewsPositions(basewidth, baseheight, verticalSplit)
  local posList = {}

  posList.dual  = {}
  posList.multi = {}

  if (verticalSplit) then
    posList.dual[1] = {}
    posList.dual[1].x = 0
    posList.dual[1].y = (baseheight/4)

    posList.dual[2] = {}
    posList.dual[2].x = 0
    posList.dual[2].y = -(baseheight/4)
  else
    posList.dual[1] = {}
    posList.dual[1].x = -(basewidth/4)
    posList.dual[1].y = 0

    posList.dual[2] = {}
    posList.dual[2].x = (basewidth/4)
    posList.dual[2].y = 0
  end

  posList.multi[1] = {}
  posList.multi[1].x = -(basewidth /4)
  posList.multi[1].y = -(baseheight/4)

  posList.multi[2] = {}
  posList.multi[2].x =  (basewidth /4)
  posList.multi[2].y = -(baseheight/4)

  posList.multi[3] = {}
  posList.multi[3].x = -(basewidth /4)
  posList.multi[3].y =  (baseheight/4)

  posList.multi[4] = {}
  posList.multi[4].x =  (basewidth /4)
  posList.multi[4].y =  (baseheight/4)

  return posList
end

function camutils.getViewsDimensions(viewnumber, basewidth, baseheight, verticalSplit)
  if (viewnumber <= 1) then
    return basewidth,       baseheight
  elseif (viewnumber == 2) then
    if (verticalSplit) then
      return (basewidth),     (baseheight/2)
    else
      return (basewidth/2),   (baseheight)
    end
  else
    return (basewidth/2),   (baseheight/2)
  end
end

return camutils