| OpenTTD
    | 
Resolver for the railtype scope. More...
#include <newgrf_railtype.h>
 
  
 | Public Member Functions | |
| RailTypeScopeResolver (ResolverObject &ro, TileIndex tile, TileContext context) | |
| Constructor of the railtype scope resolvers. | |
| uint32 | GetRandomBits () const | 
| Get a few random bits. | |
| uint32 | GetVariable (byte variable, uint32 parameter, bool *available) const | 
| Get a variable value. | |
|  Public Member Functions inherited from ScopeResolver | |
| ScopeResolver (ResolverObject &ro) | |
| virtual uint32 | GetTriggers () const | 
| Get the triggers. | |
| virtual void | SetTriggers (int triggers) const | 
| Set the triggers. | |
| virtual void | StorePSA (uint reg, int32 value) | 
| Store a value into the persistent storage area (PSA). | |
| Data Fields | |
| TileIndex | tile | 
| Tracktile. For track on a bridge this is the southern bridgehead. | |
| TileContext | context | 
| Are we resolving sprites for the upper halftile, or on a bridge? | |
|  Data Fields inherited from ScopeResolver | |
| ResolverObject & | ro | 
| Surrounding resolver object. | |
Resolver for the railtype scope.
Definition at line 20 of file newgrf_railtype.h.
| RailTypeScopeResolver::RailTypeScopeResolver | ( | ResolverObject & | ro, | 
| TileIndex | tile, | ||
| TileContext | context | ||
| ) | 
Constructor of the railtype scope resolvers.
| ro | Surrounding resolver. | 
| tile | Tile containing the track. For track on a bridge this is the southern bridgehead. | 
| context | Are we resolving sprites for the upper halftile, or on a bridge? | 
Definition at line 76 of file newgrf_railtype.cpp.
| 
 | virtual | 
Get a few random bits.
Default implementation has no random bits.
Reimplemented from ScopeResolver.
Definition at line 21 of file newgrf_railtype.cpp.
References CountBits(), GB(), tile, TILE_SIZE, TileX(), and TileY().
| 
 | virtual | 
Get a variable value.
Default implementation has no available variables.
| variable | Variable to read | |
| parameter | Parameter for 60+x variables | |
| [out] | available | Set to false, in case the variable does not exist. | 
Reimplemented from ScopeResolver.
Definition at line 27 of file newgrf_railtype.cpp.
References _date, Depot::build_date, ClosestTownFromTile(), context, DEBUG, GetTerrainType(), GetTownRadiusGroup(), INVALID_TILE, IsCrossingBarred(), IsLevelCrossingTile(), IsRailDepotTile(), and tile.
 1.8.1.2
 1.8.1.2