SSprojectiles - smoother and saner projectiles (#17127)

* SSprojectiles - smoother and saner projectiles

* trailing newline

* toki wo tomare

* Lower projectile speed back to 2x, reflector fix

* Tables stop projectiles properly

code/game/objects/structures/reflector.dm

@@ -22,16 +22,14 @@
 		new_dir = 0
 		return ..() //Hits as normal, explodes or emps or whatever
 
-	reflect_turf = get_step(loc,new_dir)
+	reflect_turf = get_step(loc, new_dir)
 
 	P.original = reflect_turf
 	P.starting = reflector_turf
-	P.current = reflector_turf
-	P.yo = reflect_turf.y - reflector_turf.y
-	P.xo = reflect_turf.x - reflector_turf.x
 	P.ignore_source_check = TRUE		//If shot by a laser, will now hit the mob that fired it
 	var/reflect_angle = dir2angle(new_dir)
-	P.setAngle(reflect_angle)
+	P.set_angle_centered(reflect_angle)
+	P.trajectory.set_location(reflect_turf.x, reflect_turf.y, reflect_turf.z)
 
 	new_dir = 0
 	return -1

code/game/objects/structures/tables_racks.dm

@@ -138,32 +138,26 @@
 		var/atom/movable/mover = caller
 		. = . || mover.checkpass(PASSTABLE)
 
-//checks if projectile 'P' from turf 'from' can hit whatever is behind the table. Returns 1 if it can, 0 if bullet stops.
+/**
+ * Determines whether a projectile crossing our turf should be stopped.
+ * Return FALSE to stop the projectile.
+ * 
+ * Arguments:
+ * * P - The projectile trying to cross.
+ * * from - Where the projectile is located.
+ */
 /obj/structure/table/proc/check_cover(obj/item/projectile/P, turf/from)
-	var/turf/cover = flipped ? get_turf(src) : get_step(loc, get_dir(from, loc))
-	if(get_dist(P.starting, loc) <= 1) //Tables won't help you if people are THIS close
-		return 1
-	if(get_turf(P.original) == cover)
-		var/chance = 20
-		if(ismob(P.original))
-			var/mob/M = P.original
-			if(M.lying)
-				chance += 20				//Lying down lets you catch less bullets
-		if(flipped)
-			if(get_dir(loc, from) == dir)	//Flipped tables catch mroe bullets
-				chance += 20
-			else
-				return 1					//But only from one side
-		if(prob(chance))
-			obj_integrity -= P.damage/2
-			if(obj_integrity > 0)
-				visible_message("<span class='warning'>[P] hits \the [src]!</span>")
-				return 0
-			else
-				visible_message("<span class='warning'>[src] breaks down!</span>")
-				deconstruct(FALSE)
-				return 1
-	return 1
+	. = TRUE
+	if(!flipped)
+		return
+	if(get_dist(P.starting, loc) <= 1) // Tables won't help you if people are THIS close
+		return
+	var/proj_dir = get_dir(from, loc)
+	var/block_dir = get_dir(get_step(loc, dir), loc)
+	if(proj_dir != block_dir) // Back/side shots may pass
+		return
+	if(prob(40))
+		return FALSE // Blocked
 
 /obj/structure/table/CheckExit(atom/movable/O, turf/target)
 	if(istype(O) && O.checkpass(PASSTABLE))