From fa5049ca856e94788c185a3f1f6d5386fde1dad3 Mon Sep 17 00:00:00 2001
From: Aranclanos <aranclanos@hotmail.com>
Date: Thu, 4 Jul 2013 10:33:52 -0300
Subject: [PATCH] Windows have a new proc, can_be_reached(), it will check if
 there's an object blocking the way on the turf if a mob clicks on the window.
 It will make some pretty dir checks and then use CanPass(). And before it
 starts, it checks if it's a full tile window too.

---
 code/game/objects/structures/window.dm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/code/game/objects/structures/window.dm b/code/game/objects/structures/window.dm
index 5fa32b1e03a..61e863bd604 100644
--- a/code/game/objects/structures/window.dm
+++ b/code/game/objects/structures/window.dm
@@ -98,6 +98,8 @@
 
 
 /obj/structure/window/attack_hand(mob/user as mob)
+	if(!can_be_reached(user))
+		return
 	if(HULK in user.mutations)
 		user.say(pick(";RAAAAAAAARGH!", ";HNNNNNNNNNGGGGGGH!", ";GWAAAAAAAARRRHHH!", "NNNNNNNNGGGGGGGGHH!", ";AAAAAAARRRGH!"))
 		user.visible_message("<span class='danger'>[user] smashes through [src]!</span>")
@@ -114,6 +116,8 @@
 
 
 /obj/structure/window/proc/attack_generic(mob/user as mob, damage = 0)	//used by attack_alien, attack_animal, and attack_slime
+	if(!can_be_reached(user))
+		return
 	health -= damage
 	if(health <= 0)
 		user.visible_message("<span class='danger'>[user] smashes through [src]!</span>")
@@ -142,6 +146,8 @@
 
 
 /obj/structure/window/attackby(obj/item/I, mob/user)
+	if(!can_be_reached(user))
+		return 1 //returning 1 will skip the afterattack()
 	if(istype(I, /obj/item/weapon/screwdriver))
 		if(reinf && state >= 1)
 			state = 3 - state
@@ -173,6 +179,14 @@
 		..()
 	return
 
+/obj/structure/window/proc/can_be_reached(mob/user)
+	if(!is_fulltile())
+		if(get_dir(user,src) & dir)
+			for(var/obj/O in loc)
+				if(!O.CanPass(user, user.loc, 1, 0))
+					return 0
+	return 1
+
 /obj/structure/window/proc/hit(var/damage, var/sound_effect = 1)
 	if(reinf) damage *= 0.5
 	health = max(0, health - damage)