Merge remote-tracking branch 'upstream/master' into more_ss_ports

# Conflicts:
#	paradise.dme

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

@@ -51,7 +51,7 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	for(var/i in 1 to number)
 		if(total_effects > 20)
 			return
-		addtimer(src, "generate_effect", 0)
+		INVOKE_ASYNC(src, .proc/generate_effect)
 
 /datum/effect_system/proc/generate_effect()
 	if(holder)
@@ -67,7 +67,7 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	for(var/j in 1 to steps_amt)
 		sleep(5)
 		step(E,direction)
-	addtimer(src, "decrement_total_effect", 20)
+	addtimer(CALLBACK(src, .proc/decrement_total_effect), 20)
 
 /datum/effect_system/proc/decrement_total_effect()
 	total_effects--

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

@@ -58,4 +58,4 @@
 
 /datum/effect_system/explosion/smoke/start()
 	..()
-	addtimer(src, "create_smoke", 5)
+	addtimer(CALLBACK(src, .proc/create_smoke), 5)

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

@@ -39,7 +39,7 @@
 
 /obj/effect/particle_effect/smoke/proc/kill_smoke()
 	processing_objects.Remove(src)
-	addtimer(src, "fade_out", 0)
+	INVOKE_ASYNC(src, .proc/fade_out)
 	QDEL_IN(src, 10)
 
 /obj/effect/particle_effect/smoke/process()
@@ -67,7 +67,7 @@
 	if(C.smoke_delay)
 		return FALSE
 	C.smoke_delay++
-	addtimer(src, "remove_smoke_delay", 10, FALSE, C)
+	addtimer(CALLBACK(src, .proc/remove_smoke_delay, C), 10)
 	return TRUE
 
 /obj/effect/particle_effect/smoke/proc/remove_smoke_delay(mob/living/carbon/C)