NML:LocationCheckResults

Location check results

The following values can be used as return values for the location_check callback for industries and the tile_check callback for industry tiles and objects.

return value	meaning
string(..)	Item can't be built, show the string as error message.
CB_RESULT_LOCATION_ALLOW	Item can be built.
CB_RESULT_LOCATION_DISALLOW	Item can't be built, display the default error message. This is "site unsuitable" for industries and industry tiles, and "land sloped in wrong direction" for objects.
CB_RESULT_LOCATION_DISALLOW_ONLY_RAINFOREST	Item can't be built, display the "...can only be built in rainforest areas" error message.
CB_RESULT_LOCATION_DISALLOW_ONLY_DESERT	Item can't be built, display the "...can only be built in desert areas" error message.
CB_RESULT_LOCATION_DISALLOW_ONLY_ABOVE_SNOWLINE	Item can't be built, display the "...can only be built above the snow-line" error message.
CB_RESULT_LOCATION_DISALLOW_ONLY_BELOW_SNOWLINE	Item can't be built, display the "...can only be built below the snow-line" error message.
CB_RESULT_LOCATION_DISALLOW_NOT_ON_OPEN_SEA	Item can't be built, display the "...can't build on open sea" error message.
CB_RESULT_LOCATION_DISALLOW_NOT_ON_CANAL	Item can't be built, display the "...can't build on canal" error message
CB_RESULT_LOCATION_DISALLOW_NOT_ON_RIVER	Item can't be built, display the "...can't build on river" error message.