-Change: [NewGRF] Lower the limit of airport tile types per NewGRF from 256 to 255 to prevent usage of ID 0xFF in Action3, and thus allowing it to become an extended byte somewhen.
@ -20,7 +20,9 @@ static const uint MAX_TERMINALS = 8; ///< maximum number
staticconstuintMAX_HELIPADS=3;///< maximum number of helipads per airport
staticconstuintMAX_ELEMENTS=255;///< maximum number of aircraft positions at airport
staticconstuintNUM_AIRPORTTILES=256;///< total number of airport tiles
staticconstuintNUM_AIRPORTTILES_PER_GRF=255;///< Number of airport tiles per NewGRF; limited to 255 to allow extending Action3 with an extended byte later on.
staticconstuintNUM_AIRPORTTILES=256;///< Total number of airport tiles.
staticconstuintNEW_AIRPORTTILE_OFFSET=74;///< offset of first newgrf airport tile
staticconstuintINVALID_AIRPORTTILE=NUM_AIRPORTTILES;///< id for an invalid airport tile