aaaa

code/modules/maps/map_template.dm

@@ -42,7 +42,7 @@
 	height = bounds[MAP_MAXY] - bounds[MAP_MINX] + 1
 	return bounds
 
-/datum/map_template/proc/load_new_z(var/no_changeturf = TRUE)
+/datum/map_template/proc/load_new_z(var/no_changeturf = TRUE, var/datum/exoplanet_theme/theme = null)
 	RETURN_TYPE(/turf)
 
 	var/x = round((world.maxx - width)/2)
@@ -77,6 +77,10 @@
 	smooth_zlevel(world.maxz)
 	resort_all_areas()
 
+	//exoplanet???
+	if(istype(theme))
+		theme.generate_map(null, initial_z, 1, 1, 254, 254)
+
 	//initialize things that are normally initialized after map load
 	init_atoms(atoms_to_initialise)
 	init_shuttles(shuttle_state)

code/modules/overmap/exoplanets/themes/_theme.dm

@@ -155,6 +155,10 @@
 	var/humidity_seed = rand(0, 50000)
 
 	for(var/turf/gen_turf in block(locate(min_x, min_y, z_to_gen), locate(max_x, max_y, z_to_gen)))
+
+		if(!istype(gen_turf, /turf/space))
+			continue
+
 		// Drift here gives us a bit of extra noise on the edges of biomes, to make it transition slightly more naturally
 		var/drift_x = (gen_turf.x + rand(-BIOME_RANDOM_SQUARE_DRIFT, BIOME_RANDOM_SQUARE_DRIFT)) / perlin_zoom
 		var/drift_y = (gen_turf.y + rand(-BIOME_RANDOM_SQUARE_DRIFT, BIOME_RANDOM_SQUARE_DRIFT)) / perlin_zoom

maps/_common/mapsystem/map.dm

@@ -305,7 +305,14 @@
 	log_admin("Finished selecting away sites ([english_list(selected)]) for [totalbudget - (points + shippoints)] cost of [totalbudget] budget.")
 
 	for (var/datum/map_template/template in selected)
-		if (template.load_new_z())
+		// get the theme if any
+		var/datum/exoplanet_theme/theme = null
+		var/datum/map_template/ruin/away_site/away_site = template
+		if(istype(away_site) && away_site.theme)
+			theme = new away_site.theme()
+
+		// actually load it
+		if (template.load_new_z(theme=theme))
 			log_admin("Loaded away site [template]!")
 		else
 			log_admin("Failed loading away site [template]!")