# water.h

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    00001 /* $Id: water.h 25229 2013-05-06 20:48:18Z planetmaker $ */
    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 "water_map.h"
    00016 #include "economy_func.h"
    00017
    00021 enum FloodingBehaviour {
    00022   FLOOD_NONE,
    00023   FLOOD_ACTIVE,
    00024   FLOOD_PASSIVE,
    00025   FLOOD_DRYUP,
    00026 };
    00027
    00028 FloodingBehaviour GetFloodingBehaviour(TileIndex tile);
    00029
    00030 void TileLoop_Water(TileIndex tile);
    00031 bool FloodHalftile(TileIndex t);
    00032 void DoFloodTile(TileIndex target);
    00033
    00034 void ConvertGroundTilesIntoWaterTiles();
    00035
    00036 void DrawShipDepotSprite(int x, int y, Axis axis, DepotPart part);
    00037 void DrawWaterClassGround(const struct TileInfo *ti);
    00038 void DrawShoreTile(Slope tileh);
    00039
    00040 void MakeWaterKeepingClass(TileIndex tile, Owner o);
    00041
    00042 bool RiverModifyDesertZone(TileIndex tile, void *data);
    00043
    00044 bool IsWateredTile(TileIndex tile, Direction from);
    00045
    00051 static inline Money CanalMaintenanceCost(uint32 num)
    00052 {
    00053   return (_price[PR_INFRASTRUCTURE_WATER] * num * (1 + IntSqrt(num))) >> 6; // 6 bits scaling.
    00054 }
    00055
    00056 #endif /* WATER_H */