rate_mod.lua

-- use hnds.lua to modulate softcut rate
-- assumes number_of_outputs is set to 2 in hnds.lua

local lfo = include("lib/hnds")

local lfo_targets = {
  "none",
  "1speed",
  "2speed"
}

function lfo.process()
  for i = 1, 2 do
    local offset = params:get(i .. "offset")
    local target = params:get(i .. "lfo_target")
    
    if params:get(i .. "lfo") == 2 then
      if target == 2 or target == 3 then
        params:set(lfo_targets[target], lfo.scale(lfo[i].slope, -1.0, 1.0, params:get(i .. "lfo_min") + offset, params:get(i .. "lfo_max") + offset) * 0.01)
      end
    end
  end
end

function init()
  -- add rate params
  for i = 1, 2 do
    params:add_control(i .. "speed", i .. " speed", controlspec.new(-4, 4, "lin", 0.01, 1, ""))
    params:set_action(i .. "speed", function(x) softcut.rate(i, x) end)
  end
  -- overwrite lfo_targets from hnds.lua
  for i = 1, 2 do
    lfo[i].lfo_targets = lfo_targets
  end
  -- init hnds.lua
  lfo.init()
  -- bang those params
  params:bang()
  -- clear buffers
  softcut.buffer_clear()
end