local self = {}

local easelib = require 'easelib'

function self.mixEase(e1, e2, point)
  if not point then point = 0.5 end

  return function(a)
    if a < point then
      return e1(a / point) * point
    else
      return e2((a - point) / (1 - point)) * (1 - point) + point
    end
  end
end

self.eases = {}
for i,v in pairs(easelib) do
  local min = 0
  
  local q = 10
  for i = 0, q do
    local s = v[2](i / q)
    if s < 0 then min = -1 end
  end

  self.eases[v[1]] = {
    f = v[2],
    max = 1,
    min = min,
    i = i
  }
end

self.ease = nil
self.minEase = false

return self