Removed turf_animation for now, ported vg hasproximity optimisation. Rewrite and refactor of how turfs handle icon updates, edge smoothing and

construction/deconstruction. Major map rework/changes.

code/modules/power/cable.dm

@@ -80,7 +80,6 @@ By design, d1 is the smallest direction and d2 is the highest
 	d2 = text2num( copytext( icon_state, dash+1 ) )
 
 	var/turf/T = src.loc			// hide if turf is not intact
-
 	if(level==1) hide(T.intact)
 	cable_list += src //add it to the global cable list
 
@@ -97,11 +96,13 @@ By design, d1 is the smallest direction and d2 is the highest
 
 //If underfloor, hide the cable
 /obj/structure/cable/hide(var/i)
-
-	if(level == 1 && istype(loc, /turf))
+	if(istype(loc, /turf))
 		invisibility = i ? 101 : 0
 	updateicon()
 
+/obj/structure/cable/hides_under_flooring()
+	return 1
+
 /obj/structure/cable/proc/updateicon()
 	icon_state = "[d1]-[d2]"
 	alpha = invisibility ? 127 : 255

code/modules/power/engine.dm

@@ -1,37 +0,0 @@
-/turf/simulated/floor/engine/attack_hand(var/mob/user as mob)
-	if ((!( user.canmove ) || user.restrained() || !( user.pulling )))
-		return
-	if (user.pulling.anchored)
-		return
-	if ((user.pulling.loc != user.loc && get_dist(user, user.pulling) > 1))
-		return
-	if (ismob(user.pulling))
-		var/mob/M = user.pulling
-		var/atom/movable/t = M.pulling
-		M.stop_pulling()
-		step(user.pulling, get_dir(user.pulling.loc, src))
-		M.start_pulling(t)
-	else
-		step(user.pulling, get_dir(user.pulling.loc, src))
-	return
-
-/turf/simulated/floor/engine/ex_act(severity)
-	switch(severity)
-		if(1.0)
-			ChangeTurf(get_base_turf(src.z))
-			qdel(src)
-			return
-		if(2.0)
-			if (prob(50))
-				ChangeTurf(get_base_turf(src.z))
-				qdel(src)
-				return
-		else
-	return
-
-/turf/simulated/floor/engine/blob_act()
-	if (prob(25))
-		ChangeTurf(get_base_turf(src.z))
-		qdel(src)
-		return
-	return

code/modules/power/singularity/containment_field.dm

@@ -10,6 +10,7 @@
 	unacidable = 1
 	use_power = 0
 	light_range = 4
+	flags = PROXMOVE
 	var/obj/machinery/field_generator/FG1 = null
 	var/obj/machinery/field_generator/FG2 = null
 	var/hasShocked = 0 //Used to add a delay between shocks. In some cases this used to crash servers by spawning hundreds of sparks every second.
@@ -62,7 +63,7 @@
 		user.throw_at(target, 200, 4)
 
 		sleep(20)
-		
+
 		hasShocked = 0
 	return
 

code/modules/power/terminal.dm

@@ -27,12 +27,11 @@
 	return ..()
 
 /obj/machinery/power/terminal/hide(var/i)
-	if(i)
-		invisibility = 101
-		icon_state = "term-f"
-	else
-		invisibility = 0
-		icon_state = "term"
+	invisibility = i ? 101 : 0
+	icon_state = i ? "term-f" : "term"
+
+/obj/structure/power/terminal/hides_under_flooring()
+	return 1
 
 // Needed so terminals are not removed from machines list.
 // Powernet rebuilds need this to work properly.