00001 /* $Id$ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * 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. 00006 * 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. 00007 * 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/>. 00008 */ 00009 00012 #ifndef WATER_H 00013 #define WATER_H 00014 00015 #include "tile_type.h" 00016 #include "company_type.h" 00017 #include "slope_type.h" 00018 #include "economy_func.h" 00019 #include "core/math_func.hpp" 00020 00024 enum FloodingBehaviour { 00025 FLOOD_NONE, 00026 FLOOD_ACTIVE, 00027 FLOOD_PASSIVE, 00028 FLOOD_DRYUP, 00029 }; 00030 00031 FloodingBehaviour GetFloodingBehaviour(TileIndex tile); 00032 00033 void TileLoop_Water(TileIndex tile); 00034 bool FloodHalftile(TileIndex t); 00035 void DoFloodTile(TileIndex target); 00036 00037 void ConvertGroundTilesIntoWaterTiles(); 00038 00039 void DrawShipDepotSprite(int x, int y, int image); 00040 void DrawWaterClassGround(const struct TileInfo *ti); 00041 void DrawShoreTile(Slope tileh); 00042 00043 void MakeWaterKeepingClass(TileIndex tile, Owner o); 00044 00050 static inline Money CanalMaintenanceCost(uint32 num) 00051 { 00052 return (_price[PR_INFRASTRUCTURE_WATER] * num * (1 + IntSqrt(num))) >> 6; // 6 bits scaling. 00053 } 00054 00055 #endif /* WATER_H */