objects/oRadioBox/create.gml
From spelunky.gmk, Spelunky Classic 1.1's source, © 2008, 2009 Derek Yu and Mossmouth, LLC, shown whole under the Spelunky User License v1.1b. Extracted by spelunky.ai's tools, an unofficial fan project, one file per script or event; the // ==== lines are the extractor's, naming each action of the event. Some scripts are others' work that Derek Yu credits in the source's readme.txt: Martin Piecyk's platform engine, ChevyRay's view scaling scripts and tsg1zzn's Super Sound System.
oRadioBox's create event, 22 lines of GML.
on = false;if (y == 24 and global.screenScale == 1){ on = true sprite_index = sBoxMarked;}else if (y == 32 and global.screenScale == 2){ on = true sprite_index = sBoxMarked;}else if (y == 40 and global.screenScale == 3){ on = true sprite_index = sBoxMarked;}else if (y == 48 and global.screenScale == 4){ on = true sprite_index = sBoxMarked;}