Improve ship scanners

code/modules/overmap/overmap_object.dm

@@ -5,6 +5,8 @@
 
 	var/known = 1		//shows up on nav computers automatically
 	var/scannable       //if set to TRUE will show up on ship sensors for detailed scans
+	var/scanner_name	//name for scans, replaces name once scanned
+	var/scanner_desc	//description for scans
 
 	var/skybox_icon 		//Icon file to use for skybox
 	var/skybox_icon_state	//Icon state to use for skybox
@@ -40,7 +42,12 @@
 		SSskybox.rebuild_skyboxes(O.map_z)
 
 /obj/effect/overmap/proc/get_scan_data(mob/user)
-	return desc
+	if(scanner_name && (name != scanner_name)) //A silly check, but 'name' is part of appearance, so more expensive than you might think
+		name = scanner_name
+
+	var/dat = {"\[b\]Scan conducted at\[/b\]: [stationtime2text()] [stationdate2text()]\n\[b\]Grid coordinates\[/b\]: [x],[y]\n\n[scanner_desc]"}
+
+	return dat
 
 /obj/effect/overmap/Initialize()
 	. = ..()

code/modules/overmap/sectors.dm

@@ -4,6 +4,7 @@
 /obj/effect/overmap/visitable
 	name = "map object"
 	scannable = TRUE
+	scanner_desc = "!! No Data Available !!"
 
 	var/list/map_z = list()
 	var/list/extra_z_levels //if you need to manually insist that these z-levels are part of this sector, for things like edge-of-map step trigger transitions rather than multi-z complexes

code/modules/overmap/ships/ship.dm

@@ -10,8 +10,9 @@
 // Uses Lorentzian dynamics to avoid going too fast.
 
 /obj/effect/overmap/visitable/ship
-	name = "generic ship"
+	name = "spacecraft"
-	desc = "Space faring vessel."
+	desc = "This marker represents a spaceship. Scan it for more information."
+	scanner_desc = "Unknown spacefaring vessel."
 	icon_state = "ship"
 	var/moving_state = "ship_moving"
 
@@ -54,8 +55,19 @@
 
 /obj/effect/overmap/visitable/ship/get_scan_data(mob/user)
 	. = ..()
+	
 	if(!is_still())
-		. += "<br>Heading: [get_heading_degrees()], speed [get_speed() * 1000]"
+		. += {"\n\[i\]Heading\[/i\]: [get_heading_degrees()]\n\[i\]Velocity\[/i\]: [get_speed() * 1000]"}
+	else
+		. += {"\n\[i\]Vessel was stationary at time of scan.\[/i\]\n"}
+	
+	var/life = 0
+	
+	for(var/mob/living/L in living_mob_list)
+		if(L.z in map_z) //Things inside things we'll consider shielded, otherwise we'd want to use get_z(L)
+			life++
+	
+	. += {"\[i\]Life Signs\[/i\]: [life ? life : "None"]"}
 
 //Projected acceleration based on information from engines
 /obj/effect/overmap/visitable/ship/proc/get_acceleration()