hooklogs and fix

code/modules/projectiles/guns/hookshot.dm

@@ -20,6 +20,7 @@
 	var/clockwerk = 0	//clockwerk means "pulling yourself to the target".
 	var/mob/living/carbon/firer = null
 	var/atom/movable/extremity = null
+	var/panic = 0	//set to 1 by a part of the hookchain that got destroyed.
 
 /obj/item/weapon/gun/hookshot/update_icon()
 	if(hook || chain_datum)
@@ -36,11 +37,17 @@
 	..()
 	for(var/i = 0;i <= maxlength; i++)
 		var/obj/effect/overlay/hookchain/HC = new(src)
+		HC.shot_from = src
 		links["[i]"] = HC
 
 /obj/item/weapon/gun/hookshot/Destroy()//if a single link of the chain is destroyed, the rest of the chain is instantly destroyed as well.
 	if(chain_datum)
 		chain_datum.Delete_Chain()
+
+	for(var/i = 0;i <= maxlength; i++)
+		var/obj/effect/overlay/hookchain/HC = links["[i]"]
+		qdel(HC)
+		links["[i]"] = null
 	..()
 
 /obj/item/weapon/gun/hookshot/attack_self(mob/user)//clicking on the hookshot while tethered rewinds the chain without pulling the target.
@@ -54,6 +61,18 @@
 /obj/item/weapon/gun/hookshot/process_chambered()
 	if(in_chamber)
 		return 1
+
+	if(panic)//if a part of the chain got deleted, we recreate it.
+		for(var/i = 0;i <= maxlength; i++)
+			var/obj/effect/overlay/hookchain/HC = links["[i]"]
+			if(!HC)
+				HC = new(src)
+				HC.shot_from = src
+				links["[i]"] = HC
+			else
+				HC.loc = src
+		panic = 0
+
 	if(!hook && !rewinding && !clockwerk && !check_tether())//if there is no projectile already, and we aren't currently rewinding the chain, or reeling in toward a target,
 		hook = new/obj/item/projectile/hookshot(src)		//and that the hookshot isn't currently sustaining a tether, then we can fire.
 		in_chamber = hook
@@ -78,6 +97,9 @@
 	..()
 
 /obj/item/weapon/gun/hookshot/dropped(mob/user as mob)
+	if(!clockwerk && !rewinding)
+		rewind_chain()
+
 	if(user.tether)
 		var/datum/chain/tether_datum = user.tether.chain_datum
 		if(tether_datum == chain_datum)
@@ -124,22 +146,35 @@
 		return
 	rewinding = 1
 	for(var/j = 1; j <= maxlength; j++)
+		var/pause = 0
 		for(var/i = maxlength; i > 0; i--)
 			var/obj/effect/overlay/hookchain/HC = links["[i]"]
+			if(!HC)
+				cancel_chain()
+				return
 			if(HC.loc == src)
 				continue
+			pause = 1
 			var/obj/effect/overlay/hookchain/HC0 = links["[i-1]"]
+			if(!HC0)
+				cancel_chain()
+				return
 			HC.loc = HC0.loc
 			HC.pixel_x = HC0.pixel_x
 			HC.pixel_y = HC0.pixel_y
-		sleep(1)
+		sleep(pause)
 	rewinding = 0
 	update_icon()
 
-/obj/item/weapon/gun/hookshot/proc/cancel_chain()//instantly delete the links
+/obj/item/weapon/gun/hookshot/proc/cancel_chain()//instantly sends all the links back into the hookshot. replaces those that got destroyed.
 	for(var/j = 1; j <= maxlength; j++)
 		var/obj/effect/overlay/hookchain/HC = links["[j]"]
-		HC.loc = src
+		if(HC)
+			HC.loc = src
+		else
+			HC = new(src)
+			HC.shot_from = src
+			links["[j]"] = HC
 	rewinding = 0
 	clockwerk = 0
 	update_icon()
@@ -252,6 +287,20 @@
 
 	Delete_Chain()
 
+//THE CHAIN THAT APPEARS WHEN YOU FIRE THE HOOKSHOT
+/obj/effect/overlay/hookchain
+	name = "hookshot"
+	icon = 'icons/obj/projectiles_experimental.dmi'
+	icon_state = "hookshot_chain"
+	animate_movement = 0
+	var/obj/item/weapon/gun/hookshot/shot_from = null
+
+/obj/effect/overlay/hookchain/Destroy()
+	if(shot_from)
+		shot_from.panic = 1
+	..()
+
+//THE CHAIN THAT TETHERS STUFF TOGETHER
 /obj/effect/overlay/chain
 	name = "chain"
 	icon = 'icons/obj/chain.dmi'

code/modules/projectiles/projectile/hookshot.dm

@@ -1,5 +1,5 @@
 /obj/item/projectile/hookshot
-	name = "hookshot"
+	name = "hook"
 	icon = 'icons/obj/projectiles_experimental.dmi'
 	icon_state = "hookshot"
 	damage = 0
@@ -71,6 +71,14 @@
 		OnDeath()
 		returnToPool(src)
 
+/obj/item/projectile/hookshot/Destroy()
+	var/obj/item/weapon/gun/hookshot/hookshot = shot_from
+	if(hookshot)
+		if(!hookshot.clockwerk && !hookshot.rewinding)
+			hookshot.rewind_chain()
+		hookshot.hook = null
+	..()
+
 /obj/item/projectile/hookshot/Bump(atom/A as mob|obj|turf|area)
 	if(bumped)	return 0
 	bumped = 1
@@ -123,15 +131,16 @@
 					else
 						C.extremity_A = chain_datum.links["[i-1]"]
 						C.extremity_B = chain_datum.links["[i+1]"]
+
+				if(istype(firer, /mob) && isliving(AM))
+					var/mob/living/L = AM
+					log_attack("<font color='red'>[key_name(firer)] hooked [key_name(L)] with a [type]</font>")
+					L.attack_log += "\[[time_stamp()]\] <b>[key_name(firer)]</b> hooked <b>[key_name(L)]</b> with a <b>[type]</b>"
+					firer.attack_log += "\[[time_stamp()]\] <b>[key_name(firer)]</b> hooked <b>[key_name(L)]</b> with a <b>[type]</b>"
+
 				hookshot.cancel_chain()					//then we remove the chain laid by the projectile
 			else
 				hookshot.rewind_chain()
 		else
 			hookshot.rewind_chain()					//hit something that we can neither pull ourselves to nor drag to us? Just retract the chain.
 	bullet_die()
-
-/obj/effect/overlay/hookchain
-	name = "hookshot"
-	icon = 'icons/obj/projectiles_experimental.dmi'
-	icon_state = "hookshot_chain"
-	animate_movement = 0