--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--
--  file:    gui_persistent_build_spacing.lua
--  brief:   Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift
--  author:  DrHash
--  version: 1.00
--
--  Copyright (C) 2011.
--  Licensed under the terms of the GNU GPL, v3 or later.
--
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

function widget:GetInfo()
  return {
    name      = "Persistent Build Spacing",
    desc      = "Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift",
    author    = "DrHash",
    date      = "Sep 6, 2011",
    license   = "GNU GPL, v3 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

local buildSpacingTable = {}
local defaultBuildSpacing = 0
local currentBuildSpacing = 0
local lastActiveCommandId = nil
local currentBuildingCode = nil
local GetActiveCommand = Spring.GetActiveCommand
local Echo = Spring.Echo
local SendCommands = Spring.SendCommands
local pathToSave = "LuaUI/Widgets/BuildSpacing/" -- where to store build spacing presets
local filename

function LoadBuildSpacingTable(file)
  local buildCode, buildSpacing, i, j
  local line = file:read()
  while (line) do
    i, j = string.find(line, ", ")
    if (not i) then break end
    buildCode = string.sub(line, 1, i - 1)
    buildSpacing = tonumber(string.sub(line, j + 1))
    buildSpacingTable[buildCode] = buildSpacing
    line = file:read()
  end
end

local function SaveBuildSpacingTable(file)
  local buildCode, buildSpacing
  for buildCode, buildSpacing in pairs(buildSpacingTable) do
    file:write(buildCode .. ", " .. buildSpacing .. "\n")
  end
end

-- Load last saved build spacing table for current game, if present
function widget:Initialize()
--  if Spring.GetSpectatingState() or Spring.IsReplay() then
--    Echo("Persistent Build Spacing widget widget disabled for spectators")
--    widgetHandler:RemoveWidget()
--  end
  Spring.CreateDir(pathToSave)

  local modShortName = Game.modShortName
  filename = (pathToSave .. modShortName .. ".txt")
  local file = io.open(filename,'r')
  if file then
    Echo("Build spacing table detected for " .. modShortName .. " - loading...")
    LoadBuildSpacingTable(file)
    file:close()
  end
end

-- Upon game over, save the build spacing table; however, if you exit the game with ESC + QUIT, build spacing will not be stored!!
-- Is there some alternative callin function??
function widget:GameOver()
  local file = io.open(filename,'w')
  if file then
    Echo("Saving build spacing table to " .. filename);
    SaveBuildSpacingTable(file)
    file:close()
  end
end

-- Keep track of a build spacing increment
function noticeBuildSpacingInc()
  currentBuildSpacing = currentBuildSpacing + 1
  if (currentBuildingCode) then
    buildSpacingTable[currentBuildingCode] = currentBuildSpacing
  end
end

-- Keep track of a build spacing decrement
function noticeBuildSpacingDec()
  if (currentBuildSpacing > 0) then
    currentBuildSpacing = currentBuildSpacing - 1
    if (currentBuildingCode) then
      buildSpacingTable[currentBuildingCode] = currentBuildSpacing
    end
  end
end

-- Allow mouse wheel + shift to change build spacing
function widget:MouseWheel(up, value)
  local alt,ctrl,meta,shift = Spring.GetModKeyState()
  if (shift) then
    if (up) then
      Spring.SendCommands("buildspacing dec")
      noticeBuildSpacingDec()
    else
      Spring.SendCommands("buildspacing inc")
      noticeBuildSpacingInc()
    end
    return true
  end
  return false
end

-- Sets build spacing as stored for the current selected building, or to the default spacing in case none defined
function setBuildSpacing()
  local storedBuildSpacing = buildSpacingTable[currentBuildingCode]
  if (not storedBuildSpacing) then
    buildSpacingTable[currentBuildingCode] = defaultBuildSpacing
    storedBuildSpacing = defaultBuildSpacing
  end

  while (storedBuildSpacing > currentBuildSpacing) do
    Spring.SendCommands("buildspacing inc")
    currentBuildSpacing = currentBuildSpacing + 1
  end
  while (storedBuildSpacing < currentBuildSpacing) do
    Spring.SendCommands("buildspacing dec")
    currentBuildSpacing = currentBuildSpacing - 1
  end
end

-- Resets build spacing to the predefined value for the last building that has been chosen to build
-- but allows to manually modify build spacing afterwards, and the new build spacing will be recalled later
function widget:DrawScreen()
  local _, currentActiveCommandId, _, currentActiveCommandName = GetActiveCommand()
  -- currentActiveCommandId >= 0 for commands other than those that build buildings
  if (not currentActiveCommandId) or (currentActiveCommandId >= 0) or (currentActiveCommandId == lastActiveCommandId) then
    return
  end
  lastActiveCommandId = currentActiveCommandId
  currentBuildingCode = currentActiveCommandName
  setBuildSpacing()
end


-- This keeps build spacing counter up to date upon pressing mouse buttons 4 or 5
-- Note build spacing is modified by those buttons when widget gui_buildspacing.lua is active (it is by default as for BA version 7.50)
-- If you use these buttons for other purposes, remove or comment this function

--[[
function widget:MousePress(mx, my, button)
  if (button == 4) then
    noticeBuildSpacingInc()
  elseif (button == 5) then
    noticeBuildSpacingDec()
  end
  return false
end
--]]

--Uncomment the remaining code if you also use keys for changing build spacing
--If you use other keys than Z or X, simply replace KEYSYMS.Z and KEYSYMS.X by the corresponding key codes

--[[
include("keysym.h.lua")

function widget:KeyPress(key, modifier, isRepeat)
  if (key == KEYSYMS.Z) then
    noticeBuildSpacingInc()
  elseif (key == KEYSYM.X) then
    noticeBuildSpacingDec()
  end
end
--]]

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--
--  file:    gui_persistent_build_spacing.lua
--  brief:   Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift
--  author:  DrHash
--  version: 1.00
--
--  Copyright (C) 2011.
--  Licensed under the terms of the GNU GPL, v3 or later.
--
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

function widget:GetInfo()
  return {
    name      = "Persistent Build Spacing",
    desc      = "Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift",
    author    = "DrHash",
    date      = "Sep 6, 2011",
    license   = "GNU GPL, v3 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

local buildSpacingTable = {}
local defaultBuildSpacing = 0
local currentBuildSpacing = 0
local lastActiveCommandId = nil
local currentBuildingCode = nil
local GetActiveCommand = Spring.GetActiveCommand
local Echo = Spring.Echo
local SendCommands = Spring.SendCommands
local pathToSave = "LuaUI/Widgets/BuildSpacing/" -- where to store build spacing presets
local filename

function LoadBuildSpacingTable(file)
  local buildCode, buildSpacing, i, j
  local line = file:read()
  while (line) do
    i, j = string.find(line, ", ")
    if (not i) then break end
    buildCode = string.sub(line, 1, i - 1)
    buildSpacing = tonumber(string.sub(line, j + 1))
    buildSpacingTable[buildCode] = buildSpacing
    line = file:read()
  end
end

local function SaveBuildSpacingTable(file)
  local buildCode, buildSpacing
  for buildCode, buildSpacing in pairs(buildSpacingTable) do
    file:write(buildCode .. ", " .. buildSpacing .. "\n")
  end
end

-- Load last saved build spacing table for current game, if present
function widget:Initialize()
--  if Spring.GetSpectatingState() or Spring.IsReplay() then
--    Echo("Persistent Build Spacing widget widget disabled for spectators")
--    widgetHandler:RemoveWidget()
--  end
  Spring.CreateDir(pathToSave)

  local modShortName = Game.modShortName
  filename = (pathToSave .. modShortName .. ".txt")
  local file = io.open(filename,'r')
  if file then
    Echo("Build spacing table detected for " .. modShortName .. " - loading...")
    LoadBuildSpacingTable(file)
    file:close()
  end
end

-- Right before unloading the widget, save the build spacing table
function widget:GetConfigData()
  local file = io.open(filename,'w')
  if file then
    Echo("Saving build spacing table to " .. filename);
    SaveBuildSpacingTable(file)
    file:close()
  end
end

-- Keep track of a build spacing increment
function noticeBuildSpacingInc()
  currentBuildSpacing = currentBuildSpacing + 1
  if (currentBuildingCode) then
    buildSpacingTable[currentBuildingCode] = currentBuildSpacing
  end
end

-- Keep track of a build spacing decrement
function noticeBuildSpacingDec()
  if (currentBuildSpacing > 0) then
    currentBuildSpacing = currentBuildSpacing - 1
    if (currentBuildingCode) then
      buildSpacingTable[currentBuildingCode] = currentBuildSpacing
    end
  end
end

-- Allow mouse wheel + shift to change build spacing
function widget:MouseWheel(up, value)
  local alt,ctrl,meta,shift = Spring.GetModKeyState()
  if (shift) then
    if (up) then
      Spring.SendCommands("buildspacing dec")
      noticeBuildSpacingDec()
    else
      Spring.SendCommands("buildspacing inc")
      noticeBuildSpacingInc()
    end
    return true
  end
  return false
end

-- Sets build spacing as stored for the current selected building, or to the default spacing in case none defined
function setBuildSpacing()
  local storedBuildSpacing = buildSpacingTable[currentBuildingCode]
  if (not storedBuildSpacing) then
    buildSpacingTable[currentBuildingCode] = defaultBuildSpacing
    storedBuildSpacing = defaultBuildSpacing
  end

  while (storedBuildSpacing > currentBuildSpacing) do
    Spring.SendCommands("buildspacing inc")
    currentBuildSpacing = currentBuildSpacing + 1
  end
  while (storedBuildSpacing < currentBuildSpacing) do
    Spring.SendCommands("buildspacing dec")
    currentBuildSpacing = currentBuildSpacing - 1
  end
end

-- Resets build spacing to the predefined value for the last building that has been chosen to build
-- but allows to manually modify build spacing afterwards, and the new build spacing will be recalled later
function widget:DrawScreen()
  local _, currentActiveCommandId, _, currentActiveCommandName = GetActiveCommand()
  -- currentActiveCommandId >= 0 for commands other than those that build buildings
  if (not currentActiveCommandId) or (currentActiveCommandId >= 0) or (currentActiveCommandId == lastActiveCommandId) then
    return
  end
  lastActiveCommandId = currentActiveCommandId
  currentBuildingCode = currentActiveCommandName
  setBuildSpacing()
end


-- This keeps build spacing counter up to date upon pressing mouse buttons 4 or 5
-- Note build spacing is modified by those buttons when widget gui_buildspacing.lua is active (it is by default as for BA version 7.50)
-- If you use these buttons for other purposes, remove or comment this function

--[[
function widget:MousePress(mx, my, button)
  if (button == 4) then
    noticeBuildSpacingInc()
  elseif (button == 5) then
    noticeBuildSpacingDec()
  end
  return false
end
--]]

--Uncomment the remaining code if you also use keys for changing build spacing
--If you use other keys than Z or X, simply replace KEYSYMS.Z and KEYSYMS.X by the corresponding key codes

--[[
include("keysym.h.lua")

function widget:KeyPress(key, modifier, isRepeat)
  if (key == KEYSYMS.Z) then
    noticeBuildSpacingInc()
  elseif (key == KEYSYM.X) then
    noticeBuildSpacingDec()
  end
end
--]]

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--
--  file:    gui_persistent_build_spacing.lua
--  brief:   Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift
--  author:  DrHash
--  version: 1.00
--
--  Copyright (C) 2011.
--  Licensed under the terms of the GNU GPL, v3 or later.
--
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

function widget:GetInfo()
  return {
    name      = "Persistent Build Spacing",
    desc      = "Recalls last build spacing set for each building and game, and allows to modify build spacing with mouse wheel + shift",
    author    = "DrHash",
    date      = "Sep 6, 2011",
    license   = "GNU GPL, v3 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

local buildSpacingTable = {}
local defaultBuildSpacing = 0
local currentBuildSpacing = 0
local lastActiveCommandId = nil
local currentBuildingCode = nil
local GetActiveCommand = Spring.GetActiveCommand
local Echo = Spring.Echo
local SendCommands = Spring.SendCommands
local pathToSave = "LuaUI/Widgets/BuildSpacing/" -- where to store build spacing presets
local filename

function LoadBuildSpacingTable(file)
  local buildCode, buildSpacing, i, j
  local line = file:read()
  while (line) do
    i, j = string.find(line, ", ")
    if (not i) then break end
    buildCode = string.sub(line, 1, i - 1)
    buildSpacing = tonumber(string.sub(line, j + 1))
    buildSpacingTable[buildCode] = buildSpacing
    line = file:read()
  end
end

local function SaveBuildSpacingTable(file)
  local buildCode, buildSpacing
  for buildCode, buildSpacing in pairs(buildSpacingTable) do
    file:write(buildCode .. ", " .. buildSpacing .. "\n")
  end
end

-- Load last saved build spacing table for current game, if present
function widget:Initialize()
--  if Spring.GetSpectatingState() or Spring.IsReplay() then
--    Echo("Persistent Build Spacing widget widget disabled for spectators")
--    widgetHandler:RemoveWidget()
--  end
  Spring.CreateDir(pathToSave)

  local modShortName = Game.modShortName
  filename = (pathToSave .. modShortName .. ".txt")
  local file = io.open(filename,'r')
  if file then
    Echo("Build spacing table detected for " .. modShortName .. " - loading...")
    LoadBuildSpacingTable(file)
    file:close()
  end
end

-- Upon game over, save the build spacing table; however, if you exit the game with ESC + QUIT, build spacing will not be stored!!
-- Is there some alternative callin function??
function widget:GetConfigData()
  local file = io.open(filename,'w')
  if file then
    Echo("Saving build spacing table to " .. filename)
    SaveBuildSpacingTable(file)
    file:close()
  else
    Echo("Could not open file" .. filename .. " for saving build spacing table")
  end
end

-- Keep track of a build spacing increment
function noticeBuildSpacingInc()
  currentBuildSpacing = currentBuildSpacing + 1
  if (currentBuildingCode) then
    buildSpacingTable[currentBuildingCode] = currentBuildSpacing
  end
end

-- Keep track of a build spacing decrement
function noticeBuildSpacingDec()
  if (currentBuildSpacing > 0) then
    currentBuildSpacing = currentBuildSpacing - 1
    if (currentBuildingCode) then
      buildSpacingTable[currentBuildingCode] = currentBuildSpacing
    end
  end
end

-- Allow mouse wheel + shift to change build spacing
function widget:MouseWheel(up, value)
  local alt,ctrl,meta,shift = Spring.GetModKeyState()
  if (shift) then
    if (up) then
      Spring.SendCommands("buildspacing dec")
      noticeBuildSpacingDec()
    else
      Spring.SendCommands("buildspacing inc")
      noticeBuildSpacingInc()
    end
    return true
  end
  return false
end

-- Sets build spacing as stored for the current selected building, or to the default spacing in case none defined
function setBuildSpacing()
  local storedBuildSpacing = buildSpacingTable[currentBuildingCode]
  if (not storedBuildSpacing) then
    buildSpacingTable[currentBuildingCode] = defaultBuildSpacing
    storedBuildSpacing = defaultBuildSpacing
  end

  while (storedBuildSpacing > currentBuildSpacing) do
    Spring.SendCommands("buildspacing inc")
    currentBuildSpacing = currentBuildSpacing + 1
  end
  while (storedBuildSpacing < currentBuildSpacing) do
    Spring.SendCommands("buildspacing dec")
    currentBuildSpacing = currentBuildSpacing - 1
  end
end

-- Resets build spacing to the predefined value for the last building that has been chosen to build
-- but allows to manually modify build spacing afterwards, and the new build spacing will be recalled later
function widget:DrawScreen()
  local _, currentActiveCommandId, _, currentActiveCommandName = GetActiveCommand()
  -- currentActiveCommandId >= 0 for commands other than those that build buildings
  if (not currentActiveCommandId) or (currentActiveCommandId >= 0) or (currentActiveCommandId == lastActiveCommandId) then
    return
  end
  lastActiveCommandId = currentActiveCommandId
  currentBuildingCode = currentActiveCommandName
  setBuildSpacing()
end


-- This keeps build spacing counter up to date upon pressing mouse buttons 4 or 5
-- Note build spacing is modified by those buttons when widget gui_buildspacing.lua is active (it is by default as for BA version 7.50)
-- If you use these buttons for other purposes, remove or comment this function

--[[
function widget:MousePress(mx, my, button)
  if (button == 4) then
    noticeBuildSpacingInc()
  elseif (button == 5) then
    noticeBuildSpacingDec()
  end
  return false
end
--]]

--Uncomment the remaining code if you also use keys for changing build spacing
--If you use other keys than Z or X, simply replace KEYSYMS.Z and KEYSYMS.X by the corresponding key codes

--[[
include("keysym.h.lua")

function widget:KeyPress(key, modifier, isRepeat)
  if (key == KEYSYMS.Z) then
    noticeBuildSpacingInc()
  elseif (key == KEYSYM.X) then
    noticeBuildSpacingDec()
  end
end
--]]

function widget:GetConfigData()
   printDebug("Saving config. Bottom: " .. buttonConfig["posPercBottom"] )
   local data = {}
   data["buttons"] = buttonConfig["enabled"]
   data["positionPercentageRight"] = buttonConfig["posPercRight"]
   data["positionPercentageBottom"] = buttonConfig["posPercBottom"]
 
   return data
end

function widget:SetConfigData(data)
   printDebug("Loading config...")
   if (data ~= nil) then
      if ( data["buttons"] ~= nil ) then
         buttonConfig["enabled"] = data["buttons"]
         printDebug("enabled config found...")
      end
      
      if ( data["positionPercentageRight"] ~= nil ) then
         buttonConfig["posPercRight"] = data["positionPercentageRight"]
         printDebug("right pos config found...")
      end
      
      if ( data["positionPercentageBottom"] ~= nil ) then
         buttonConfig["posPercBottom"] = data["positionPercentageBottom"]
         printDebug("bottom config found: " .. buttonConfig["posPercBottom"])
      end
   end
end

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--
--  file:    gui_persistent_build_spacing.lua
--  brief:   Recalls last build spacing set for each building and game
--  author:  DrHash
--  version: 2.0
--
--  Copyright (C) 2011.
--  Licensed under the terms of the GNU GPL, v3 or later.
--
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

function widget:GetInfo()
  return {
    name      = "Persistent Build Spacing",
    desc      = "Recalls last build spacing set for each building and game",
    author    = "DrHash",
    date      = "Sep 8, 2011",
    license   = "GNU GPL, v3 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

local buildSpacingTable = {}
local defaultBuildSpacing = 0
local lastStoredBuildSpacing = 0
local lastActiveCommandId = nil
local currentBuildingCode = nil
local GetActiveCommand = Spring.GetActiveCommand
local GetBuildSpacing = Spring.GetBuildSpacing
local SetBuildSpacing = Spring.SetBuildSpacing

--- Upon loading the widget, restore the build spacing table if there was one stored in the current's mod config file
function widget:SetConfigData(data)
  if (data) then
    buildSpacingTable = data
  end
  for i, j in pairs(buildSpacingTable) do
    Spring.Echo(i, j)
  end
end

-- Upon unloading the widget, save the build spacing table in the current's mod config file
function widget:GetConfigData()
  return buildSpacingTable
end

-- Resets build spacing to the predefined value for the last building that has been chosen to build,
-- but allows to manually modify build spacing afterwards, and the new build spacing will be recalled later
function widget:DrawScreen()
  local _, currentActiveCommandId, _, currentActiveCommandName = GetActiveCommand()
  -- currentActiveCommandId >= 0 for commands other than those that build buildings
  if (not currentActiveCommandId) or (currentActiveCommandId >= 0) then
    return --Nothing to do if we are not building something
  end
  -- If we are still building the same kind of build, keep track of changes in build spacing for that building
  if (currentActiveCommandId == lastActiveCommandId) then
    if (GetBuildSpacing() ~= lastStoredBuildSpacing) then
      buildSpacingTable[currentBuildingCode] = GetBuildSpacing()
      lastStoredBuildSpacing = GetBuildSpacing()
    end
  -- If we just chose a new kind of building to build, restore the last tracked build spacing for that building, or set it to the default value if none
  else
    lastActiveCommandId = currentActiveCommandId
    currentBuildingCode = currentActiveCommandName
    lastStoredBuildSpacing = buildSpacingTable[currentBuildingCode]
    if (not lastStoredBuildSpacing) then
      buildSpacingTable[currentBuildingCode] = defaultBuildSpacing
      lastStoredBuildSpacing = defaultBuildSpacing
    end
    SetBuildSpacing(lastStoredBuildSpacing)
  end
end

--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
--
--  file:    gui_mouse_wheel_spacing.lua
--  brief:   Use mouse wheel for buildspacing when building lines or matrices of buildings
--  author:  DrHash
--  version: 1.00
--
--  Copyright (C) 2011.
--  Licensed under the terms of the GNU GPL, v3 or later.
--
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------

function widget:GetInfo()
  return {
    name      = "Mouse Wheel Spacing",
    desc      = "Use mouse wheel for changing build spacing when building lines or matrices of buildings",
    author    = "DrHash",
    date      = "Sep 8, 2011",
    license   = "GNU GPL, v3 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

local GetModKeyState = Spring.GetModKeyState
local GetActiveCommand = Spring.GetActiveCommand
local SendCommands = Spring.SendCommands

function widget:MouseWheel(up, value)
  local alt,ctrl,meta,shift = GetModKeyState()
  local _, currentActiveCommandId, _, _ = GetActiveCommand()
  -- If we are building a building and we are pressing Shift, change build spacing
  if (currentActiveCommandId and currentActiveCommandId < 0 and shift) then
    if (up) then
      SendCommands("buildspacing dec")
    else
      SendCommands("buildspacing inc")
    end
    return true
  end
  -- Otherwise let mouse wheel be normally handled
  return false
end

draw=0
up=0
function widget:DrawScreen()
  draw=draw+1
  Spring.Echo ("DrawScreen " .. draw)
end
function widget:Update()
  up=up+1
  Spring.Echo ("Update" .. up)
end

function widget:CommandNotify(id, params, options)
  -- If a building command has just been issued
  if (id < 0) then
    -- Get command name for better readability
    local _, _, _, commandName = GetActiveCommand()
    -- Store current buildspacing for this building command
    buildSpacingTable[commandName] = GetBuildSpacing()
  end
end

-- Config
local defaultSpacing = 0

-- Globals
local lastCmdID = nil
local buildSpacing = {}

-- Speedups
local spGetActiveCommand = Spring.GetActiveCommand
local spGetBuildSpacing = Spring.GetBuildSpacing
local spSetBuildSpacing = Spring.SetBuildSpacing

-- Callins
function widget:Update()
   
    local _, cmdID = spGetActiveCommand()
    if cmdID and cmdID < 0 then
       
        if cmdID ~= lastCmdID then
            spSetBuildSpacing(buildSpacing[-cmdID] or defaultSpacing)
            lastCmdID = cmdID
        end
       
        buildSpacing[-cmdID] = spGetBuildSpacing()
    end
end

function widget:GetConfigData()
    return { buildSpacing = buildSpacing }
end

function widget:SetConfigData(data)
    buildSpacing = data.buildSpacing or {}
end

function widget:Update()
   
    local _, cmdID = spGetActiveCommand()
    if cmdID and cmdID < 0 then
       
        if cmdID ~= lastCmdID then
            spSetBuildSpacing(buildSpacing[-cmdID] or defaultSpacing)
            lastCmdID = cmdID
        end
       
        buildSpacing[-cmdID] = spGetBuildSpacing()
    end
end

function widget:Update()
   
    local _, cmdID = spGetActiveCommand()
    if not cmdID or cmdID >= 0 then
        return
    end
       
    if cmdID ~= lastCmdID then
        spSetBuildSpacing(buildSpacing[-cmdID] or defaultSpacing)
        lastCmdID = cmdID
    end
       
    buildSpacing[-cmdID] = spGetBuildSpacing()
end

function widget:GetConfigData()
    return { buildSpacing = buildSpacing }
end