// syntax #1: POSITION or AREA referenced by label
hackMarkTiles("OUTPOST"); // mark tiles of object labelled "OUTPOST"
// syntax #2: single tile
hackMarkTiles(5,7); // highlight tile at 5,7
// syntax #3: area co-ordinates
hackMarkTiles(5,7, 10,15); // area highlighted
// syntax #4: clear all markings
hackMarkTiles(); // all markings removed
This function is likely to undergo several changes.