cmd_savequeue.lua

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--
--  file:    cmd_savequeue.lua
--  brief:   adds command to save and append a unit's queued commands
--  author:  Dave Rodgers
--
--  Copyright (C) 2007.
--  Licensed under the terms of the GNU GPL, v2 or later.
--
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function widget:GetInfo()
  return {
    name      = "SaveQueue",
    desc      = "Adds '/luaui savequeue' and '/luaui loadqueue' commands",
    author    = "trepan",
    date      = "Jan 8, 2007",
    license   = "GNU GPL, v2 or later",
    layer     = 0,
    enabled   = false  --  loaded by default?
  }
end

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local savedQueue = {}


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local function SaveQueue()
  local uTable = Spring.GetSelectedUnits()
  for _,uid in ipairs(uTable) do
    savedQueue[uid] = Spring.GetCommandQueue(uid)
  end
  return true
end


local function LoadQueue()
  local selUnits = Spring.GetSelectedUnits()
  for _,uid in ipairs(selUnits) do
    local queue = savedQueue[uid]
    if (queue ~= nil) then
      for k,cmd in ipairs(queue) do  --  in order
        if (not cmd.options.internal) then
          local opts = {}
          table.insert(opts, "shift") -- appending
          if (cmd.options.alt)   then table.insert(opts, "alt")   end
          if (cmd.options.ctrl)  then table.insert(opts, "ctrl")  end
          if (cmd.options.right) then table.insert(opts, "right") end
          Spring.GiveOrderToUnit(uid, cmd.id, cmd.params, opts)
        end
      end
    end
  end
  return true
end


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function widget:Initialize()
  widgetHandler:AddAction("savequeue", SaveQueue)
  widgetHandler:AddAction("loadqueue", LoadQueue)
end   


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