Revert "Extracts some specific effects properties into an element, adds afterimage effect"

code/__HELPERS/icons.dm

@@ -572,6 +572,7 @@ world
 				swapped = 1
 	return result
 
+
 /image/proc/flick_overlay(atom/A, duration) //originally code related to goonPS. This isn't the original code, but has the same effect
 	A.overlays.Add(src)
 	addtimer(CALLBACK(src, PROC_REF(flick_remove_overlay), A), duration)

code/datums/elements/drop_retrieval.dm

@@ -5,7 +5,7 @@
 
 /datum/element/drop_retrieval/Attach(datum/target)
 	. = ..()
-	if (!is_type_in_list(target, compatible_types))
+	if(!is_type_in_list(target, compatible_types))
 		return ELEMENT_INCOMPATIBLE
 	RegisterSignal(target, COMSIG_MOVABLE_PRE_THROW, PROC_REF(cancel_throw))
 	RegisterSignal(target, COMSIG_ITEM_DROPPED, PROC_REF(dropped))
@@ -40,7 +40,7 @@
 
 /datum/element/drop_retrieval/gun/Attach(datum/target, slot)
 	. = ..()
-	if (.)
+	if(.)
 		return
 	retrieval_slot = slot
 

code/game/objects/effects/effect.dm

@@ -2,7 +2,5 @@
 	icon = 'icons/effects/effects.dmi'
 	blocks_emissive = EMISSIVE_BLOCK_GENERIC
 
-	var/as_image = FALSE
-
 /obj/effect/get_applying_acid_time()
 	return -1

code/game/objects/effects/portals.dm

@@ -11,18 +11,27 @@
 	anchored = TRUE
 
 /obj/effect/portal/Collided(atom/movable/AM)
-	INVOKE_ASYNC(src, PROC_REF(teleport), AM)
+	spawn(0)
+		teleport(AM)
+		return
+	return
 
 /obj/effect/portal/Crossed(AM as mob|obj)
-	INVOKE_ASYNC(src, PROC_REF(teleport), AM)
+	spawn(0)
+		src.teleport(AM)
+		return
+	return
 
 /obj/effect/portal/attack_hand(mob/user as mob)
-	INVOKE_ASYNC(src, PROC_REF(teleport), user)
+	spawn(0)
+		src.teleport(user)
+		return
+	return
 
 /obj/effect/portal/Initialize(mapload, ...)
 	. = ..()
 	GLOB.portal_list += src
-	AddElement(/datum/element/temporary, 30 SECONDS)
+	QDEL_IN(src, 30 SECONDS)
 
 /obj/effect/portal/Destroy()
 	GLOB.portal_list -= src

code/game/objects/effects/temporary_visuals.dm

@@ -0,0 +1,121 @@
+/obj/effect/temp_visual//ported (pasted) from TG13
+	icon_state = null
+	anchored = TRUE
+	layer = ABOVE_MOB_LAYER
+	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
+	//time, in deciseconds of duration
+	var/duration = 10
+	///if true, will pick a random direction when created.
+	var/randomdir = TRUE
+	///id of the deletion timer
+	var/timerid
+
+/obj/effect/temp_visual/Initialize(mapload)
+	. = ..()
+	if(randomdir)
+		setDir(pick(GLOB.cardinals))
+
+	timerid = QDEL_IN(src, duration)
+
+/obj/effect/temp_visual/Destroy()
+	. = ..()
+	deltimer(timerid)
+
+/obj/effect/temp_visual/dir_setting
+	randomdir = FALSE
+
+/obj/effect/temp_visual/dir_setting/Initialize(mapload, set_dir)
+	if(set_dir)
+		setDir(set_dir)
+	. = ..()
+
+//------------------------------------------
+//BLOOD HITS
+//------------------------------------------
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter
+	icon = 'icons/effects/blood.dmi'
+	duration = 5
+	randomdir = FALSE
+	layer = ABOVE_XENO_LAYER
+	var/splatter_type = "splatter"
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/Initialize(mapload, set_dir, fx_duration, color_override)
+	if(color_override)
+		color = color_override
+	if(IS_DIAGONAL_DIR(set_dir))
+		icon_state = "[splatter_type][pick(1, 2, 6)]"
+	else
+		icon_state = "[splatter_type][pick(3, 4, 5)]"
+	. = ..()
+	if(fx_duration)
+		duration = fx_duration
+	var/target_pixel_x = 0
+	var/target_pixel_y = 0
+	switch(set_dir)
+		if(NORTH)
+			target_pixel_y = 16
+		if(SOUTH)
+			target_pixel_y = -16
+		if(EAST)
+			target_pixel_x = 16
+		if(WEST)
+			target_pixel_x = -16
+		if(NORTHEAST)
+			target_pixel_x = 16
+			target_pixel_y = 16
+		if(NORTHWEST)
+			target_pixel_x = -16
+			target_pixel_y = 16
+		if(SOUTHEAST)
+			target_pixel_x = 16
+			target_pixel_y = -16
+		if(SOUTHWEST)
+			target_pixel_x = -16
+			target_pixel_y = -16
+	animate(src, pixel_x = target_pixel_x, pixel_y = target_pixel_y, alpha = 0, time = duration)
+
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/xenosplatter
+	splatter_type = "csplatter"
+	color = BLOOD_COLOR_XENO
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/human
+	splatter_type = "csplatter"
+	color = BLOOD_COLOR_HUMAN
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/hellhound
+	splatter_type = "csplatter"
+	color = BLOOD_COLOR_YAUTJA
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/yautjasplatter
+	splatter_type = "csplatter"
+	color = BLOOD_COLOR_YAUTJA_DARK
+
+/obj/effect/temp_visual/dir_setting/bloodsplatter/synthsplatter
+	splatter_type = "csplatter"
+	color = BLOOD_COLOR_SYNTHETIC
+
+//------------------------------------------
+//Shockwaves
+//------------------------------------------
+
+/obj/effect/shockwave
+	icon = 'icons/effects/light_overlays/shockwave.dmi'
+	icon_state = "shockwave"
+	plane = DISPLACEMENT_PLATE_RENDER_LAYER
+	pixel_x = -496
+	pixel_y = -496
+
+/obj/effect/shockwave/Initialize(mapload, radius, speed, easing_type = LINEAR_EASING, y_offset, x_offset)
+	. = ..()
+	if(!speed)
+		speed = 1
+	if(y_offset)
+		pixel_y += y_offset
+	if(x_offset)
+		pixel_x += x_offset
+	QDEL_IN(src, 0.5 * radius * speed)
+	transform = matrix().Scale(32 / 1024, 32 / 1024)
+	animate(src, time = 0.5 * radius * speed, transform=matrix().Scale((32 / 1024) * radius * 1.5, (32 / 1024) * radius * 1.5), easing = easing_type)
+

code/modules/mob/living/carbon/human/species/species.dm

@@ -41,7 +41,7 @@
 	var/gibbed_anim = "gibbed-h"
 	var/dusted_anim = "dust-h"
 	var/remains_type = /obj/effect/decal/remains/xeno
-	var/bloodsplatter_type = /obj/effect/bloodsplatter/human
+	var/bloodsplatter_type = /obj/effect/temp_visual/dir_setting/bloodsplatter/human
 	var/death_sound
 	var/death_message = "seizes up and falls limp, their eyes dead and lifeless..."
 
@@ -486,7 +486,7 @@
 		if(D)
 			color_override = D.color
 
-	var/obj/effect/bloodsplatter/bloodsplatter = new bloodsplatter_type(human.loc, splatter_dir, 5, color_override)
+	var/obj/effect/temp_visual/dir_setting/bloodsplatter/bloodsplatter = new bloodsplatter_type(human.loc, splatter_dir, 5, color_override)
 	return bloodsplatter
 
 /datum/species/proc/get_status_tab_items()