12 #ifndef NEWGRF_OBJECT_H 
   13 #define NEWGRF_OBJECT_H 
   92   bool IsEverAvailable() 
const;
 
   93   bool WasEverAvailable() 
const;
 
   94   bool IsAvailable() 
const;
 
   97   static const ObjectSpec *Get(
ObjectType index);
 
   98   static const ObjectSpec *GetByTile(
TileIndex tile);
 
  110    uint32 
GetVariable(byte variable, uint32 parameter, 
bool *available) 
const;
 
  130         if (tsr != NULL) 
return tsr;