Merge branch 'master' of https://github.com/tgstation/tgstation into upstream-2025-11-12

code/game/objects/effects/anomalies/anomalies_flux.dm

@@ -44,10 +44,10 @@
 /obj/effect/anomaly/flux/detonate()
 	switch(emp_zap)
 		if(FLUX_EMP)
-			empulse(src, 4, 16)
+			empulse(src, 4, 16, emp_source = src)
 			explosion(src, heavy_impact_range = 1, light_impact_range = 4, flash_range = 6) //Trashes the room a bit, might blow a small hole in the hull.
 		if(FLUX_LIGHT_EMP)
-			empulse(src, 4, 6)
+			empulse(src, 4, 6, emp_source = src)
 			explosion(src, light_impact_range = 3, flash_range = 6)
 		if(FLUX_NO_EMP)
 			new /obj/effect/particle_effect/sparks(loc)

code/game/objects/effects/decals/cleanable/mess.dm

@@ -82,7 +82,7 @@
 	if(!isnull(broken_flooring))
 		return
 	var/turf/T = get_turf(src)
-	if(T.tiled_dirt && is_tileable)
+	if(T.tiled_turf && is_tileable)
 		icon = 'icons/effects/dirt.dmi'
 		icon_state = "dirt-0"
 		smoothing_flags = SMOOTH_BITMASK

code/game/objects/effects/effect_system/effect_system.dm

@@ -12,14 +12,6 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	pass_flags = PASSTABLE | PASSGRILLE
 	anchored = TRUE
 
-/obj/effect/particle_effect/Initialize(mapload)
-	. = ..()
-	GLOB.cameranet.updateVisibility(src)
-
-/obj/effect/particle_effect/Destroy()
-	GLOB.cameranet.updateVisibility(src)
-	return ..()
-
 // Prevents effects from getting registered for SSnewtonian_movement
 /obj/effect/particle_effect/newtonian_move(inertia_angle, instant = FALSE, start_delay = 0, drift_force = 0, controlled_cap = null)
 	return TRUE

code/game/objects/effects/temporary_visuals/miscellaneous.dm

@@ -808,3 +808,21 @@
 
 /obj/effect/temp_visual/circle_wave/star_blast
 	color = COLOR_VOID_PURPLE
+
+/obj/effect/temp_visual/focus_ring
+	randomdir = FALSE
+	name = "ring"
+	icon_state = "focus_ring"
+	layer = BELOW_MOB_LAYER
+	duration = 2.5 SECONDS
+	pixel_y = -4
+	alpha = 0
+
+/obj/effect/temp_visual/focus_ring/Initialize(mapload)
+	. = ..()
+	animate(src, alpha = 100, time = 2 SECONDS, easing = QUAD_EASING|EASE_IN)
+	addtimer(CALLBACK(src, PROC_REF(dissipate)), 2 SECONDS)
+
+
+/obj/effect/temp_visual/focus_ring/proc/dissipate()
+	animate(src, alpha = 0, time = 0.5 SECONDS, easing = QUAD_EASING|EASE_OUT)