buffs cades against projectiles

code/game/objects/objs.dm

@@ -23,6 +23,8 @@
 
 	/// an object's "projectile_coverage" var indicates the maximum probability of blocking a projectile, assuming density and throwpass. Used by barricades, tables and window frames
 	var/projectile_coverage = 0
+	/// How many tiles away from this object that a shooter needs to be to maximize this barricade's projectile coverage
+	var/projectile_coverage_distance_limit = 6
 	/// set to true if the item is garbage and should be deleted after awhile
 	var/garbage = FALSE
 

code/game/objects/structures/barricade/barricade.dm

@@ -34,6 +34,7 @@
 	var/is_wired = FALSE
 	flags_barrier = HANDLE_BARRIER_CHANCE
 	projectile_coverage = PROJECTILE_COVERAGE_HIGH
+	projectile_coverage_distance_limit = 2
 	var/upgraded
 	var/brute_multiplier = 1
 	var/burn_multiplier = 1

code/game/objects/structures/tables_racks.dm

@@ -30,6 +30,7 @@
 	var/flip_cooldown = 0 //If flip cooldown exists, don't allow flipping or putting back. This carries a WORLD.TIME value
 	health = 100
 	projectile_coverage = 20 //maximum chance of blocking a projectile
+	var/flipped_projectile_coverage_distance_limit = 2
 	var/flipped_projectile_coverage = PROJECTILE_COVERAGE_HIGH
 	var/upright_projectile_coverage = PROJECTILE_COVERAGE_LOW
 	surgery_duration_multiplier = SURGERY_SURFACE_MULT_UNSUITED
@@ -42,6 +43,7 @@
 			qdel(T)
 	if(flipped)
 		projectile_coverage = flipped_projectile_coverage
+		projectile_coverage_distance_limit = flipped_projectile_coverage_distance_limit
 	else
 		projectile_coverage = upright_projectile_coverage
 
@@ -446,6 +448,7 @@
 			INVOKE_ASYNC(movable_on_table, TYPE_PROC_REF(/atom/movable, throw_atom), pick(targets), 1, SPEED_FAST)
 
 	projectile_coverage = flipped_projectile_coverage
+	projectile_coverage_distance_limit = flipped_projectile_coverage_distance_limit
 
 	setDir(direction)
 	if(dir != NORTH)
@@ -473,6 +476,7 @@
 	verbs += /obj/structure/surface/table/verb/do_flip
 
 	projectile_coverage = upright_projectile_coverage
+	projectile_coverage_distance_limit = src::projectile_coverage_distance_limit
 
 	layer = initial(layer)
 	flipped = FALSE

code/modules/projectiles/projectile.dm

@@ -668,10 +668,9 @@
 
 	//an object's "projectile_coverage" var indicates the maximum probability of blocking a projectile
 	var/effective_accuracy = P.get_effective_accuracy()
-	var/distance_limit = 6 //number of tiles needed to max out block probability
 	var/accuracy_factor = 50 //degree to which accuracy affects probability   (if accuracy is 100, probability is unaffected. Lower accuracies will increase block chance)
 
-	var/hitchance = min(projectile_coverage, (projectile_coverage * distance/distance_limit) + accuracy_factor * (1 - effective_accuracy/100))
+	var/hitchance = min(projectile_coverage, (projectile_coverage * distance / projectile_coverage_distance_limit) + accuracy_factor * (1 - effective_accuracy/100))
 
 	#if DEBUG_HIT_CHANCE
 	to_world(SPAN_DEBUG("([name] as cover) Distance travelled: [P.distance_travelled]  |  Effective accuracy: [effective_accuracy]  |  Hit chance: [hitchance]"))