src/script/api/script_grouplist.hpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file script_grouplist.hpp List all the groups (you own). */
   9
  10 #ifndef SCRIPT_GROUPLIST_HPP
  11 #define SCRIPT_GROUPLIST_HPP
  12
  13 #include "script_list.hpp"
  14
  15 /**
  16  * Creates a list of groups of which you are the owner.
  17  * @note Neither ScriptGroup::GROUP_ALL nor ScriptGroup::GROUP_DEFAULT is in this list.
  18  * @api ai game
  19  * @ingroup ScriptList
  20  */
  21 class ScriptGroupList : public ScriptList {
  22 public:
  23 #ifdef DOXYGEN_API
  24         /**
  25          * @game @pre ScriptCompanyMode::IsValid().
  26          */
  27         ScriptGroupList();
  28
  29         /**
  30          * Apply a filter when building the list.
  31          * @param filter_function The function which will be doing the filtering.
  32          * @param params The params to give to the filters (minus the first param,
  33          *  which is always the index-value).
  34          * @game @pre ScriptCompanyMode::IsValid().
  35          * @note You can write your own filters and use them. Just remember that
  36          *  the first parameter should be the index-value, and it should return
  37          *  a bool.
  38          * @note Example:
  39          *  function IsType(group_id, type)
  40          *  {
  41          *    return ScriptGroup.GetVehicleType(group_id) == type;
  42          *  }
  43          *  ScriptGroupList(IsType, ScriptVehicle.VT_ROAD);
  44          */
  45         ScriptGroupList(void *filter_function, int params, ...);
  46 #else
  47         /**
  48          * The constructor wrapper from Squirrel.
  49          */
  50         ScriptGroupList(HSQUIRRELVM vm);
  51 #endif /* DOXYGEN_API */
  52 };
  53
  54 #endif /* SCRIPT_GROUPLIST_HPP */