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45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file goal_base.h Goal base class. */
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#ifndef GOAL_BASE_H
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#define GOAL_BASE_H
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#include "cargo_type.h"
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#include "company_type.h"
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#include "goal_type.h"
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#include "core/pool_type.hpp"
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typedef Pool<Goal, GoalID, 1, MAX_COMPANIES> GoalPool;
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extern GoalPool _goal_pool;
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/** Struct about subsidies, offered and awarded */
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struct Goal : GoalPool::PoolItem<&_goal_pool> {
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CompanyByte company; ///< Goal is for a specific company; INVALID_COMPANY if it is global
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GoalTypeByte type; ///< Type of the goal
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GoalTypeID dst; ///< Index of type
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char *text; ///< Text of the goal.
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/**
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* We need an (empty) constructor so struct isn't zeroed (as C++ standard states)
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*/
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FORCEINLINE Goal() { }
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/**
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* (Empty) destructor has to be defined else operator delete might be called with NULL parameter
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*/
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FORCEINLINE ~Goal() { free(this->text); }
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};
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#define FOR_ALL_GOALS_FROM(var, start) FOR_ALL_ITEMS_FROM(Goal, goal_index, var, start)
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#define FOR_ALL_GOALS(var) FOR_ALL_GOALS_FROM(var, 0)
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#endif /* GOAL_BASE_H */
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