Merge pull request #10518 from Seris02/explosionport

ports the explosion rework thingamajig

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

@@ -104,15 +104,4 @@
 	if(explosion_message)
 		location.visible_message("<span class='danger'>The solution violently explodes!</span>", \
 								"<span class='italics'>You hear an explosion!</span>")
-	if (amount < 1)
-		var/datum/effect_system/spark_spread/s = new /datum/effect_system/spark_spread
-		s.set_up(2, 1, location)
-		s.start()
-
-		for(var/mob/living/L in viewers(1, location))
-			if(prob(50 * amount))
-				to_chat(L, "<span class='danger'>The explosion knocks you down.</span>")
-				L.Knockdown(rand(20,100))
-		return
-	else
-		dyn_explosion(location, amount, flashing_factor)
+	dyn_explosion(location, amount, flashing_factor)

code/game/objects/items/devices/doorCharge.dm

@@ -16,14 +16,14 @@
 
 /obj/item/doorCharge/ex_act(severity, target)
 	switch(severity)
-		if(1)
+		if(EXPLODE_DEVASTATE)
 			visible_message("<span class='warning'>[src] detonates!</span>")
 			explosion(src.loc,0,2,1,flame_range = 4)
 			qdel(src)
-		if(2)
+		if(EXPLODE_HEAVY)
 			if(prob(50))
 				ex_act(EXPLODE_DEVASTATE)
-		if(3)
+		if(EXPLODE_LIGHT)
 			if(prob(25))
 				ex_act(EXPLODE_DEVASTATE)
 

code/game/objects/items/grenades/plastic.dm

@@ -62,7 +62,7 @@
 			location = get_turf(target)
 			target.cut_overlay(plastic_overlay, TRUE)
 			if(!ismob(target) || full_damage_on_mobs)
-				target.ex_act(2, target)
+				target.ex_act(EXPLODE_HEAVY, target)
 	else
 		location = get_turf(src)
 	if(location)