At least in TTDPatch/nfo/m4nfo there´s CB148 ("watched cargo accepted") for this task:Andrew350 wrote: Is there any way for a house to check if a certain cargo has been delivered to a nearby station? The only variables I see seem to be just for checking cargo acceptance.
But I´m not sure if CB148 has been implemented into OTTD at all.CB148 wrote: Called when a cargo type specified in property 20 is accepted by a house tile, or to be more specific, in a station that has the house tile in its acceptance area. [...]
regards
Michael