newgrf_commons.cpp File Reference

Implementation of the class OverrideManagerBase and its descendance, present and futur. More...

#include "stdafx.h"
#include "landscape.h"
#include "house.h"
#include "industrytype.h"
#include "newgrf.h"
#include "newgrf_commons.h"
#include "station_map.h"
#include "tree_map.h"
#include "core/mem_func.hpp"

Go to the source code of this file.

Functions

uint32 GetTerrainType (TileIndex tile)
 Function used by houses (and soon industries) to get information on type of "terrain" the tile it is queries sits on.
TileIndex GetNearbyTile (byte parameter, TileIndex tile)
uint32 GetNearbyTileInformation (TileIndex tile)
 Common part of station var 0x67, house var 0x62, indtile var 0x60, industry var 0x62.


Detailed Description

Implementation of the class OverrideManagerBase and its descendance, present and futur.

Definition in file newgrf_commons.cpp.


Function Documentation

uint32 GetNearbyTileInformation ( TileIndex  tile  ) 

Common part of station var 0x67, house var 0x62, indtile var 0x60, industry var 0x62.

Parameters:
tile the tile of interest.
Returns:
0czzbbss: c = TileType; zz = TileZ; bb: 7-3 zero, 4-2 TerrainType, 1 water/shore, 0 zero; ss = TileSlope

Definition at line 313 of file newgrf_commons.cpp.

References GetTerrainType(), GetTileSlope(), GetTileType(), GetTreeGround(), IsTileType(), MP_TREES, MP_WATER, and TREE_GROUND_SHORE.

Referenced by GetNearbyIndustryTileInformation(), and HouseGetVariable().

uint32 GetTerrainType ( TileIndex  tile  ) 

Function used by houses (and soon industries) to get information on type of "terrain" the tile it is queries sits on.

Parameters:
tile TileIndex of the tile been queried
Returns:
value corresponding to the grf expected format: Terrain type: 0 normal, 1 desert, 2 rainforest, 4 on or above snowline

Definition at line 283 of file newgrf_commons.cpp.

References _settings_game, GameSettings::game_creation, GetSnowLine(), GetTileZ(), GetTropicZone(), and GameCreationSettings::landscape.

Referenced by GetNearbyTileInformation(), and HouseGetVariable().


Generated on Wed Dec 23 23:28:00 2009 for OpenTTD by  doxygen 1.5.6