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annotate src/goal_base.h @ 18782:d14680ee0033 draft

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(svn r23630) -Add: a Goal GUI to show your current goals
author truebrain <truebrain@openttd.org>
date Mon, 19 Dec 2011 21:03:17 +0000
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children c99e695378ce
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18782
d14680ee0033 (svn r23630) -Add: a Goal GUI to show your current goals
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1 /* $Id$ */
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2
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3 /*
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4 * This file is part of OpenTTD.
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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.
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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.
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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/>.
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8 */
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9
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10 /** @file goal_base.h Goal base class. */
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11
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12 #ifndef GOAL_BASE_H
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13 #define GOAL_BASE_H
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14
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15 #include "cargo_type.h"
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16 #include "company_type.h"
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17 #include "goal_type.h"
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18 #include "core/pool_type.hpp"
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19
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20 typedef Pool<Goal, GoalID, 1, MAX_COMPANIES> GoalPool;
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21 extern GoalPool _goal_pool;
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22
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23 /** Struct about subsidies, offered and awarded */
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24 struct Goal : GoalPool::PoolItem<&_goal_pool> {
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25 CompanyByte company; ///< Goal is for a specific company; INVALID_COMPANY if it is global
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26 GoalTypeByte type; ///< Type of the goal
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27 GoalTypeID dst; ///< Index of type
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28 char *text; ///< Text of the goal.
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29
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30 /**
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31 * We need an (empty) constructor so struct isn't zeroed (as C++ standard states)
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32 */
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33 FORCEINLINE Goal() { }
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34
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35 /**
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36 * (Empty) destructor has to be defined else operator delete might be called with NULL parameter
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37 */
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38 FORCEINLINE ~Goal() { free(this->text); }
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39 };
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40
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41 #define FOR_ALL_GOALS_FROM(var, start) FOR_ALL_ITEMS_FROM(Goal, goal_index, var, start)
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42 #define FOR_ALL_GOALS(var) FOR_ALL_GOALS_FROM(var, 0)
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43
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44 #endif /* GOAL_BASE_H */