refactor barricades files to hopfully have a more constant interaction when trying to fix them with welder.

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

@@ -5,21 +5,28 @@
 	climbable = TRUE
 	anchored = TRUE
 	density = TRUE
-	throwpass = TRUE //You can throw objects over this, despite its density.
+	/// You can throw objects over this, despite its density.
+	throwpass = TRUE
 	layer = BELOW_OBJ_LAYER
 	flags_atom = ON_BORDER
-	var/stack_type //The type of stack the barricade dropped when disassembled if any.
-	var/stack_amount = 5 //The amount of stack dropped when disassembled at full health
-	var/destroyed_stack_amount //to specify a non-zero amount of stack to drop when destroyed
+	/// The type of stack the barricade dropped when disassembled if any.
+	var/stack_type
+	/// The amount of stack dropped when disassembled at full health
+	var/stack_amount = 5
+	/// to specify a non-zero amount of stack to drop when destroyed
+	var/destroyed_stack_amount
 	health = 100 //Pretty tough. Changes sprites at 300 and 150
-	var/maxhealth = 100 //Basic code functions
+	var/maxhealth = 100
 	/// Used for calculating some stuff related to maxhealth as it constantly changes due to e.g. barbed wire. set to 100 to avoid possible divisions by zero
 	var/starting_maxhealth = 100
-	var/crusher_resistant = TRUE //Whether a crusher can ram through it.
-	var/force_level_absorption = 5 //How much force an item needs to even damage it at all.
+	/// Whether a crusher can ram through it.
+	var/crusher_resistant = TRUE
+	/// How much force an item needs to even damage it at all.
+	var/force_level_absorption = 5
 	var/barricade_hitsound
 	var/barricade_type = "barricade" //"metal", "plasteel", etc.
-	var/wire_icon = 'icons/obj/structures/barricades.dmi' //! Icon file used for the wiring
+	/// ! Icon file used for the wiring
+	var/wire_icon = 'icons/obj/structures/barricades.dmi'
 	var/can_change_dmg_state = TRUE
 	var/damage_state = BARRICADE_DMG_NONE
 	var/closed = FALSE
@@ -35,6 +42,8 @@
 	var/burn_flame_multiplier = 1
 	var/repair_materials = list()
 	var/metallic = TRUE
+	/// var that say what state a barricade can't be fix by welder. null mean it can be repair no matter the state.
+	var/welder_fix = null
 
 /obj/structure/barricade/Initialize(mapload, mob/user)
 	. = ..()
@@ -466,3 +475,21 @@
 	nailgun.in_chamber = null
 	nailgun.load_into_chamber()
 	return TRUE
+
+// This proc is to check a bunch of condition to cancel the action that a welder user is trying to do while giving
+// a explanation on why...
+
+/obj/structure/barricade/proc/attackby_welder(obj/item/item, mob/user)
+	if(!HAS_TRAIT(item, TRAIT_TOOL_BLOWTORCH))
+		to_chat(user, SPAN_WARNING("You need a stronger blowtorch!"))
+		return FALSE
+
+	if(health == maxhealth)
+		to_chat(user, SPAN_WARNING("[src] doesn't need repairs."))
+		return FALSE
+
+	if(damage_state >= welder_fix && damage_state != null && welder_fix != null)
+		to_chat(user, SPAN_WARNING("[src] has sustained too much structural damage to be repaired."))
+		return FALSE
+
+	return TRUE

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

@@ -26,17 +26,11 @@
 /obj/structure/barricade/deployable/attackby(obj/item/item, mob/user)
 
 	if(iswelder(item))
-		if(!HAS_TRAIT(item, TRAIT_TOOL_BLOWTORCH))
-			to_chat(user, SPAN_WARNING("You need a stronger blowtorch!"))
-			return
-		if(user.action_busy)
-			return
-		var/obj/item/tool/weldingtool/welder = item
-		if(health == maxhealth)
-			to_chat(user, SPAN_WARNING("[src] doesn't need repairs."))
-			return
+		if(!attackby_welder(item, user))
+			return FALSE
+
 
-		weld_cade(welder, user)
+		weld_cade(item, user)
 		return
 
 	else if(HAS_TRAIT(item, TRAIT_TOOL_CROWBAR))

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

@@ -67,15 +67,15 @@
 	reinforced = !reinforced
 	update_icon()
 
-/obj/structure/barricade/handrail/attackby(obj/item/W, mob/user)
+/obj/structure/barricade/handrail/attackby(obj/item/item, mob/user)
 	for(var/obj/effect/xenomorph/acid/A in src.loc)
 		if(A.acid_t == src)
 			to_chat(user, "You can't get near that, it's melting!")
 			return
 
 	switch(build_state)
 		if(BARRICADE_BSTATE_SECURED) //Non-reinforced. Wrench to unsecure. Screwdriver to disassemble into metal. 1 metal to reinforce.
-			if(HAS_TRAIT(W, TRAIT_TOOL_WRENCH)) // Make unsecure
+			if(HAS_TRAIT(item, TRAIT_TOOL_WRENCH)) // Make unsecure
 				if(user.action_busy)
 					return
 				if(!skillcheck(user, SKILL_CONSTRUCTION, SKILL_CONSTRUCTION_TRAINED))
@@ -89,15 +89,15 @@
 				build_state = BARRICADE_BSTATE_UNSECURED
 				update_icon()
 				return
-			if(istype(W, /obj/item/stack/sheet/metal)) // Start reinforcing
+			if(istype(item, /obj/item/stack/sheet/metal)) // Start reinforcing
 				if(!can_be_reinforced)
 					return
 				if(user.action_busy)
 					return
 				if(!skillcheck(user, SKILL_CONSTRUCTION, SKILL_CONSTRUCTION_TRAINED))
 					to_chat(user, SPAN_WARNING("You are not trained to reinforce [src]..."))
 					return
-				var/obj/item/stack/sheet/metal/M = W
+				var/obj/item/stack/sheet/metal/M = item
 				playsound(src.loc, 'sound/items/Screwdriver2.ogg', 25, 1)
 				if(M.amount >= 1 && do_after(user, 30, INTERRUPT_ALL|BEHAVIOR_IMMOBILE, BUSY_ICON_BUILD)) //Shouldnt be possible, but doesnt hurt to check
 					if(!M.use(1))
@@ -109,7 +109,7 @@
 				return
 
 		if(BARRICADE_BSTATE_UNSECURED)
-			if(HAS_TRAIT(W, TRAIT_TOOL_WRENCH)) // Secure again
+			if(HAS_TRAIT(item, TRAIT_TOOL_WRENCH)) // Secure again
 				if(user.action_busy)
 					return
 				if(!skillcheck(user, SKILL_CONSTRUCTION, SKILL_CONSTRUCTION_TRAINED))
@@ -123,7 +123,7 @@
 				build_state = BARRICADE_BSTATE_SECURED
 				update_icon()
 				return
-			if(HAS_TRAIT(W, TRAIT_TOOL_SCREWDRIVER)) // Disassemble into metal
+			if(HAS_TRAIT(item, TRAIT_TOOL_SCREWDRIVER)) // Disassemble into metal
 				if(user.action_busy)
 					return
 				if(!skillcheck(user, SKILL_CONSTRUCTION, SKILL_CONSTRUCTION_TRAINED))
@@ -141,7 +141,7 @@
 
 		if(BARRICADE_BSTATE_FORTIFIED)
 			if(reinforced)
-				if(HAS_TRAIT(W, TRAIT_TOOL_CROWBAR)) // Un-reinforce
+				if(HAS_TRAIT(item, TRAIT_TOOL_CROWBAR)) // Un-reinforce
 					if(user.action_busy)
 						return
 					if(!skillcheck(user, SKILL_CONSTRUCTION, SKILL_CONSTRUCTION_TRAINED))
@@ -155,8 +155,8 @@
 					reinforce()
 					return
 			else
-				if(iswelder(W)) // Finish reinforcing
-					if(!HAS_TRAIT(W, TRAIT_TOOL_BLOWTORCH))
+				if(iswelder(item)) // Finish reinforcing
+					if(!HAS_TRAIT(item, TRAIT_TOOL_BLOWTORCH))
 						to_chat(user, SPAN_WARNING("You need a stronger blowtorch!"))
 						return
 					if(user.action_busy)

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

@@ -19,6 +19,8 @@
 	var/build_state = BARRICADE_BSTATE_SECURED //Look at __game.dm for barricade defines
 	var/upgrade = null
 
+	welder_fix = BARRICADE_DMG_HEAVY
+
 /obj/structure/barricade/metal/update_icon()
 	. = ..()
 	if(dir > 2)
@@ -44,24 +46,16 @@
 
 /obj/structure/barricade/metal/attackby(obj/item/item, mob/user)
 	if(iswelder(item))
-		if(!HAS_TRAIT(item, TRAIT_TOOL_BLOWTORCH))
-			to_chat(user, SPAN_WARNING("You need a stronger blowtorch!"))
-			return
-		if(user.action_busy)
-			return
+		if(!attackby_welder(item, user))
+			return FALSE
+
+
 		if(!skillcheck(user, SKILL_ENGINEER, SKILL_ENGINEER_TRAINED))
 			to_chat(user, SPAN_WARNING("You're not trained to repair [src]..."))
-			return
-		var/obj/item/tool/weldingtool/welder = item
-		if(damage_state == BARRICADE_DMG_HEAVY)
-			to_chat(user, SPAN_WARNING("[src] has sustained too much structural damage to be repaired."))
-			return
+			return FALSE
 
-		if(health == maxhealth)
-			to_chat(user, SPAN_WARNING("[src] doesn't need repairs."))
-			return
+		weld_cade(item, user)
 
-		weld_cade(welder, user)
 		return
 
 	if(try_nailgun_usage(item, user))

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

@@ -20,12 +20,15 @@
 	repair_materials = list("plasteel" = 0.3)
 
 	var/build_state = BARRICADE_BSTATE_SECURED //Look at __game.dm for barricade defines
-	var/tool_cooldown = 0 //Delay to apply tools to prevent spamming
-	var/busy = FALSE //Standard busy check
+	/// Delay to apply tools to prevent spamming
+	var/tool_cooldown = 0
+	/// Standard busy check
+	var/busy = FALSE
 	var/linked = 0
 	var/recentlyflipped = FALSE
 	var/hasconnectionoverlay = TRUE
 	var/linkable = TRUE
+	welder_fix = BARRICADE_DMG_HEAVY
 
 /obj/structure/barricade/plasteel/update_icon()
 	..()
@@ -57,35 +60,25 @@
 		if(BARRICADE_BSTATE_MOVABLE)
 			. += SPAN_INFO("The protection panel has been removed and the anchor bolts loosened. It's ready to be taken apart.")
 
-/obj/structure/barricade/plasteel/weld_cade(obj/item/W, mob/user)
+/obj/structure/barricade/plasteel/weld_cade(obj/item/item, mob/user)
 	busy = TRUE
 	..()
 	busy = FALSE
 
-/obj/structure/barricade/plasteel/attackby(obj/item/W, mob/user)
-	if(iswelder(W))
-		if(!HAS_TRAIT(W, TRAIT_TOOL_BLOWTORCH))
-			to_chat(user, SPAN_WARNING("You need a stronger blowtorch!"))
-			return
-		if(busy || tool_cooldown > world.time)
-			return
-		tool_cooldown = world.time + 10
+/obj/structure/barricade/plasteel/attackby(obj/item/item, mob/user)
+	if(iswelder(item))
+		if(!attackby_welder(item, user))
+			return FALSE
+
+
 		if(!skillcheck(user, SKILL_ENGINEER, SKILL_ENGINEER_TRAINED))
 			to_chat(user, SPAN_WARNING("You're not trained to repair [src]..."))
-			return
-		var/obj/item/tool/weldingtool/WT = W
-		if(damage_state == BARRICADE_DMG_HEAVY)
-			to_chat(user, SPAN_WARNING("[src] has sustained too much structural damage to be repaired."))
-			return
-
-		if(health == maxhealth)
-			to_chat(user, SPAN_WARNING("[src] doesn't need repairs."))
-			return
+			return FALSE
 
-		weld_cade(WT, user)
+		weld_cade(item, user)
 		return
 
-	if(try_nailgun_usage(W, user))
+	if(try_nailgun_usage(item, user))
 		return
 
 	for(var/obj/effect/xenomorph/acid/A in src.loc)
@@ -95,7 +88,7 @@
 
 	switch(build_state)
 		if(2) //Fully constructed step. Use screwdriver to remove the protection panels to reveal the bolts
-			if(HAS_TRAIT(W, TRAIT_TOOL_SCREWDRIVER))
+			if(HAS_TRAIT(item, TRAIT_TOOL_SCREWDRIVER))
 				if(busy || tool_cooldown > world.time)
 					return
 				tool_cooldown = world.time + 10
@@ -113,7 +106,7 @@
 				playsound(src.loc, 'sound/items/Screwdriver.ogg', 25, 1)
 				build_state = BARRICADE_BSTATE_UNSECURED
 				return
-			if(HAS_TRAIT(W, TRAIT_TOOL_CROWBAR))
+			if(HAS_TRAIT(item, TRAIT_TOOL_CROWBAR))
 				if(!skillcheck(user, SKILL_ENGINEER, SKILL_ENGINEER_ENGI))
 					to_chat(user, SPAN_WARNING("You are not trained to modify [src]..."))
 					return
@@ -133,7 +126,7 @@
 						cade.update_icon()
 				update_icon()
 		if(1) //Protection panel removed step. Screwdriver to put the panel back, wrench to unsecure the anchor bolts
-			if(HAS_TRAIT(W, TRAIT_TOOL_SCREWDRIVER))
+			if(HAS_TRAIT(item, TRAIT_TOOL_SCREWDRIVER))
 				if(busy || tool_cooldown > world.time)
 					return
 				tool_cooldown = world.time + 10
@@ -146,7 +139,7 @@
 				playsound(src.loc, 'sound/items/Screwdriver.ogg', 25, 1)
 				build_state = BARRICADE_BSTATE_SECURED
 				return
-			if(HAS_TRAIT(W, TRAIT_TOOL_WRENCH))
+			if(HAS_TRAIT(item, TRAIT_TOOL_WRENCH))
 				if(busy || tool_cooldown > world.time)
 					return
 				tool_cooldown = world.time + 10
@@ -163,7 +156,7 @@
 				return
 
 		if(0) //Anchor bolts loosened step. Apply crowbar to unseat the panel and take apart the whole thing. Apply wrench to rescure anchor bolts
-			if(HAS_TRAIT(W, TRAIT_TOOL_WRENCH))
+			if(HAS_TRAIT(item, TRAIT_TOOL_WRENCH))
 				if(busy || tool_cooldown > world.time)
 					return
 				tool_cooldown = world.time + 10
@@ -182,7 +175,7 @@
 				build_state = BARRICADE_BSTATE_UNSECURED
 				update_icon() //unanchored changes layer
 				return
-			if(HAS_TRAIT(W, TRAIT_TOOL_CROWBAR))
+			if(HAS_TRAIT(item, TRAIT_TOOL_CROWBAR))
 				if(busy || tool_cooldown > world.time)
 					return
 				tool_cooldown = world.time + 10