src/goal_base.h

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file goal_base.h %Goal base class. */
  11
  12 #ifndef GOAL_BASE_H
  13 #define GOAL_BASE_H
  14
  15 #include "company_type.h"
  16 #include "goal_type.h"
  17 #include "core/pool_type.hpp"
  18
  19 typedef Pool<Goal, GoalID, 64, 64000> GoalPool;
  20 extern GoalPool _goal_pool;
  21
  22 /** Struct about goals, current and completed */
  23 struct Goal : GoalPool::PoolItem<&_goal_pool> {
  24         CompanyByte company; ///< Goal is for a specific company; INVALID_COMPANY if it is global
  25         GoalTypeByte type;   ///< Type of the goal
  26         GoalTypeID dst;      ///< Index of type
  27         char *text;          ///< Text of the goal.
  28         char *progress;      ///< Progress text of the goal.
  29         bool completed;      ///< Is the goal completed or not?
  30
  31         /**
  32          * We need an (empty) constructor so struct isn't zeroed (as C++ standard states)
  33          */
  34         inline Goal() { }
  35
  36         /**
  37          * (Empty) destructor has to be defined else operator delete might be called with NULL parameter
  38          */
  39         inline ~Goal() { free(this->text); free(this->progress); }
  40 };
  41
  42 #define FOR_ALL_GOALS_FROM(var, start) FOR_ALL_ITEMS_FROM(Goal, goal_index, var, start)
  43 #define FOR_ALL_GOALS(var) FOR_ALL_GOALS_FROM(var, 0)
  44
  45 #endif /* GOAL_BASE_H */