Mecha Balance and Fighter Fixes (#8081)

* Mecha Balance and Fighter Fixes

- Shields are no longer buildable by Robotics
- Fighters are now equipped with components that enable them to go fast
- Fighter step cost is now zero

* Mecha are now repairable

* Code Correction

* Mrowl

code/game/mecha/combat/fighter.dm

@@ -14,6 +14,7 @@
 	initial_icon = ""
 
 	step_in = 2 //Fast
+	step_energy_drain = 0 //These should use fuel instead of energy
 
 	health = 400
 	maxhealth = 400
@@ -36,6 +37,14 @@
 	max_universal_equip = 1
 	max_special_equip = 1
 
+	starting_components = list(
+		/obj/item/mecha_parts/component/hull/lightweight,
+		/obj/item/mecha_parts/component/actuator,
+		/obj/item/mecha_parts/component/armor,
+		/obj/item/mecha_parts/component/gas,
+		/obj/item/mecha_parts/component/electrical
+		)
+
 /obj/mecha/combat/fighter/Initialize()
 	. = ..()
 	ion_trail = new /datum/effect/effect/system/ion_trail_follow()

code/game/mecha/mecha.dm

@@ -1453,16 +1453,27 @@
 
 	else if(istype(W, /obj/item/weapon/weldingtool) && user.a_intent != I_HURT)
 		var/obj/item/weapon/weldingtool/WT = W
+		var/obj/item/mecha_parts/component/hull/HC = internal_components[MECH_HULL]
+		var/obj/item/mecha_parts/component/armor/AC = internal_components[MECH_ARMOR]
 		if (WT.remove_fuel(0,user))
 			if (hasInternalDamage(MECHA_INT_TANK_BREACH))
 				clearInternalDamage(MECHA_INT_TANK_BREACH)
 				to_chat(user, "<span class='notice'>You repair the damaged gas tank.</span>")
 		else
 			return
-		if(src.health<initial(src.health))
-			to_chat(user, "<span class='notice'>You repair some damage to [src.name].</span>")
-			src.health += min(10, initial(src.health)-src.health)
-			update_damage_alerts()
+		if((src.health<initial(src.health)) || (HC.integrity<HC.max_integrity) || (AC.integrity<AC.max_integrity))
+			if(src.health<initial(src.health))
+				to_chat(user, "<span class='notice'>You repair some damage to [src.name].</span>")
+				src.health += min(10, initial(src.health)-src.health)
+				update_damage_alerts()
+			else	if(HC.integrity<HC.max_integrity)
+				to_chat(user, "<span class='notice'>You repair some damage to [HC.name].</span>")
+				HC.integrity += min(10, HC.max_integrity-HC.integrity)
+				update_damage_alerts()
+			else	if(AC.integrity<AC.max_integrity)
+				to_chat(user, "<span class='notice'>You repair some damage to [AC.name].</span>")
+				AC.integrity += min(10, AC.max_integrity-AC.integrity)
+				update_damage_alerts()
 		else
 			to_chat(user, "The [src.name] is at full integrity")
 		return

code/modules/research/mechfab_designs.dm

@@ -571,6 +571,7 @@
 	materials = list(DEFAULT_WALL_MATERIAL = 7500, "gold" = 750, "silver" = 1500, MAT_ALUMINIUM = 3750)
 	build_path = /obj/item/mecha_parts/mecha_equipment/repair_droid
 
+/* These are way too OP to be buildable
 /datum/design/item/mecha/combat_shield
 	name = "linear combat shield"
 	desc = "Linear shield projector. Deploys a large, familiar, and rectangular shield in one direction at a time."
@@ -586,6 +587,7 @@
 	req_tech = list(TECH_PHORON = 3, TECH_MAGNET = 6, TECH_ILLEGAL = 4)
 	materials = list(DEFAULT_WALL_MATERIAL = 8000, "gold" = 2000, "silver" = 3000, "phoron" = 5000, "glass" = 3750)
 	build_path = /obj/item/mecha_parts/mecha_equipment/omni_shield
+*/
 
 /datum/design/item/mecha/crisis_drone
 	name = "Crisis Drone"