diff options
Diffstat (limited to 'src/goal_base.h')
-rw-r--r-- | src/goal_base.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/goal_base.h b/src/goal_base.h new file mode 100644 index 000000000..7b789abde --- /dev/null +++ b/src/goal_base.h @@ -0,0 +1,44 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * 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. + * 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. + * 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/>. + */ + +/** @file goal_base.h Goal base class. */ + +#ifndef GOAL_BASE_H +#define GOAL_BASE_H + +#include "cargo_type.h" +#include "company_type.h" +#include "goal_type.h" +#include "core/pool_type.hpp" + +typedef Pool<Goal, GoalID, 1, MAX_COMPANIES> GoalPool; +extern GoalPool _goal_pool; + +/** Struct about subsidies, offered and awarded */ +struct Goal : GoalPool::PoolItem<&_goal_pool> { + CompanyByte company; ///< Goal is for a specific company; INVALID_COMPANY if it is global + GoalTypeByte type; ///< Type of the goal + GoalTypeID dst; ///< Index of type + char *text; ///< Text of the goal. + + /** + * We need an (empty) constructor so struct isn't zeroed (as C++ standard states) + */ + FORCEINLINE Goal() { } + + /** + * (Empty) destructor has to be defined else operator delete might be called with NULL parameter + */ + FORCEINLINE ~Goal() { free(this->text); } +}; + +#define FOR_ALL_GOALS_FROM(var, start) FOR_ALL_ITEMS_FROM(Goal, goal_index, var, start) +#define FOR_ALL_GOALS(var) FOR_ALL_GOALS_FROM(var, 0) + +#endif /* GOAL_BASE_H */ |