Many changes

* IMPORTANT: dat/spr should now be placed in /data/things/
* Rename game_tibiafiles to game_things
* Make battle list algorithm much faster
* Split UITabBar into UITabBar and UIMoveableTabBar
* Fix other minor issues

modules/game_things/.gitignore

@@ -0,0 +1 @@
+

modules/game_things/things.lua

@@ -0,0 +1,50 @@
+filename =  nil
+loaded = false
+
+function init()
+  connect(g_game, { onProtocolVersionChange = load })
+end
+
+function terminate()
+  disconnect(g_game, { onProtocolVersionChange = load })
+end
+
+function setFileName(name)
+  filename = name
+end
+
+function isLoaded()
+  return loaded
+end
+
+function load()
+  local version = g_game.getProtocolVersion()
+
+  local datPath, sprPath
+  if filename then
+    datPath = resolvepath('/things/' .. filename)
+    sprPath = resolvepath('/things/' .. filename)
+  else
+    datPath = resolvepath('/things/' .. version .. '/Tibia')
+    sprPath = resolvepath('/things/' .. version .. '/Tibia')
+  end
+
+  local errorMessage = ''
+  if not g_things.loadDat(datPath) then
+    errorMessage = errorMessage .. tr("Unable to load dat file, please place a valid dat in '%s'", datPath) .. '\n'
+  end
+  if not g_sprites.loadSpr(sprPath) then
+    errorMessage = errorMessage .. tr("Unable to load spr file, please place a valid spr in '%s'", sprPath)
+  end
+
+  loaded = (errorMessage:len() == 0)
+
+  if errorMessage:len() > 0 then
+    local messageBox = displayErrorBox(tr('Error'), errorMessage)
+    addEvent(function() messageBox:raise() messageBox:focus() end)
+
+    disconnect(g_game, { onProtocolVersionChange = load })
+    g_game.setProtocolVersion(0)
+    connect(g_game, { onProtocolVersionChange = load })
+  end
+end

modules/game_things/things.otmod

@@ -0,0 +1,8 @@
+Module
+  name: game_things
+  description: Contains things spr and dat
+  reloadable: false
+  sandboxed: true
+  scripts: [things]
+  @onLoad: init()
+  @onUnload: terminate()