Doppler Research (#11135)

code/game/objects/explosion.dm

@@ -17,13 +17,9 @@
 	SSexplosives.queue(data)
 
 	//Machines which report explosions.
-	for(var/i,i<=doppler_arrays.len,i++)
-		var/obj/machinery/doppler_array/Array = doppler_arrays[i]
-		if(Array)
-			var/x0 = epicenter.x
-			var/y0 = epicenter.y
-			var/z0 = epicenter.z
-			Array.sense_explosion(x0,y0,z0,devastation_range,heavy_impact_range,light_impact_range)
+	for(var/thing in doppler_arrays)
+		var/obj/machinery/doppler_array/Array = thing
+		Array.sense_explosion(epicenter.x,epicenter.y,epicenter.z,devastation_range,heavy_impact_range,light_impact_range)
 
 // == Recursive Explosions stuff ==
 

code/game/objects/items/weapons/research_slip.dm

@@ -0,0 +1,12 @@
+/obj/item/research_slip
+	name = "research slip"
+	desc = "A small slip of plastic with an embedded chip. It is commonly used to store small amounts of research data."
+	desc_info = "This item is to be used in the destructive analyzer to gain research points."
+	icon = 'icons/obj/contained_items/tools/research_slip.dmi'
+	icon_state = "slip"
+	contained_sprite = TRUE
+
+/obj/item/research_slip/Initialize(mapload, var/list/research_levels)
+	. = ..()
+	if(length(research_levels))
+		origin_tech = research_levels