1029204smallbugs (#1109)

* Fix people marked by the flock seeing the marker

* Cleanup directional block code and fix a bug

Author: Kapu1178

code/__DEFINES/maths.dm

@@ -123,6 +123,9 @@
 /// Gets shift x that would be required the bitflag (1<<x)
 #define TOBITSHIFT(bit) (round(log(2, bit), 1))
 
+/// Reverse an angle. 45 -> 225, 0 -> 180, etc
+#define REVERSE_ANGLE(angle) (floor((angle) + 180) % 360)
+
 // Will filter out extra rotations and negative rotations
 // E.g: 540 becomes 180. -180 becomes 180.
 #define SIMPLIFY_DEGREES(degrees) (MODULUS((degrees), 360))

code/__HELPERS/combat_helpers.dm

@@ -1,23 +1,29 @@
 /// Returns an angle between 0 and 180, where 0 is the attacker is directly infront of the defender, 180 for directly behind.
 /proc/get_relative_attack_angle(mob/living/carbon/human/defender, atom/movable/hitby)
-	var/attack_dir = defender.dir // Default to the defender's dir so that the attack angle is 0 by default
+	/// Null is the value that will consider angles to match the defender's dir
+	var/attack_angle = null
+
 	var/turf/defender_turf = get_turf(defender)
+	var/turf/attack_turf = get_turf(hitby)
+	var/attack_dir = get_dir(defender_turf, attack_turf)
 
 	if(isprojectile(hitby))
 		var/obj/projectile/P = hitby
 		if(P.starting != defender_turf)
-			attack_dir = REVERSE_DIR(angle2dir(P.Angle))
+			attack_angle = REVERSE_ANGLE(P.Angle)
 
 	else if(isitem(hitby))
 		if(ismob(hitby.loc))
-			attack_dir = get_dir(defender, hitby.loc)
+			attack_angle = dir2angle(get_dir(defender, get_turf(hitby.loc)))
 		else
-			attack_dir = get_dir(defender, hitby)
+			attack_angle = dir2angle(attack_dir)
 
 	else
-		attack_dir = get_dir(defender, hitby)
+		attack_angle = dir2angle(attack_dir)
+
+	if(attack_angle == null)
+		return 0
 
-	var/attack_angle = dir2angle(attack_dir) || 0 // If attack_dir == 0, dir2angle returns null
 	var/facing_angle = dir2angle(defender.dir) || 0
 	var/delta = abs(attack_angle - facing_angle)
 	if(delta > 180)

code/game/objects/items.dm

@@ -706,8 +706,13 @@ DEFINE_INTERACTABLE(/obj/item)
 	var/sig_return = SEND_SIGNAL(src, COMSIG_ITEM_CHECK_BLOCK)
 	var/block_result = sig_return & COMPONENT_CHECK_BLOCK_BLOCKED
 
+	var/attack_armor_pen = 0
+	if(isitem(hitby))
+		var/obj/item/hitby_item = hitby
+		attack_armor_pen = hitby_item.armor_penetration
+
 	if(!block_result && can_block_attack(wielder, hitby, attack_type))
-		block_result = prob(get_block_chance(wielder, hitby, damage, attack_type, armor_penetration))
+		block_result = prob(get_block_chance(wielder, hitby, damage, attack_type, attack_armor_pen))
 
 	var/list/reaction_args = args.Copy()
 	if(block_result)

code/modules/flockmind/flock_controller/_flock_controller.dm

@@ -320,7 +320,7 @@
 
 /datum/flock/proc/add_notice(atom/target, notice_type)
 	var/image/I = image(notice_images[notice_type], loc = target)
-	return target.add_alt_appearance(/datum/atom_hud/alternate_appearance/basic/flock, notice_type, I, null, src)
+	return target.add_alt_appearance(/datum/atom_hud/alternate_appearance/basic/flock, notice_type, I, NONE, src)
 
 /datum/flock/proc/remove_notice(atom/target, notice_type)
 	target.remove_alt_appearance(notice_type)

code/modules/flockmind/flock_structure/flock_turret.dm

@@ -11,6 +11,7 @@
 	active_compute_cost = 50
 
 	var/range = 8
+	var/projectile_count = 4
 	var/projectile_type = /obj/projectile/bullet/dart/piercing/gnesis
 
 	var/mob/current_target
@@ -54,7 +55,7 @@
 
 	fire()
 
-/obj/structure/flock/gnesis_turret/proc/fire(bullets = 4)
+/obj/structure/flock/gnesis_turret/proc/fire(bullets = src.projectile_count)
 	if(isnull(current_target))
 		return