From b5b3fca2afcd2efb9980ca524ddd3cb77cdb49e4 Mon Sep 17 00:00:00 2001
From: joep van der velden <joepvelden@hotmail.com>
Date: Mon, 29 Oct 2018 20:01:22 +0100
Subject: [PATCH] Mechs can now only be repaired once every 1.5 seconds

---
 code/game/mecha/mecha.dm | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/code/game/mecha/mecha.dm b/code/game/mecha/mecha.dm
index 64874762050..157fee6e523 100644
--- a/code/game/mecha/mecha.dm
+++ b/code/game/mecha/mecha.dm
@@ -43,6 +43,8 @@
 	var/lights_power = 6
 	var/emagged = FALSE
 
+	var/list/repairers = new
+
 	//inner atmos
 	var/use_internal_tank = 0
 	var/internal_tank_valve = ONE_ATMOSPHERE
@@ -778,15 +780,22 @@
 		var/obj/item/weldingtool/WT = W
 		if(health<initial(health))
 			if (WT.remove_fuel(0,user))
-				if (internal_damage & MECHA_INT_TANK_BREACH)
-					clearInternalDamage(MECHA_INT_TANK_BREACH)
-					to_chat(user, "<span class='notice'>You repair the damaged gas tank.</span>")
+				if(!(user in repairers)) // Can only repair it once at a time
+					repairers += user
+					user.visible_message("<span class='notice'>[user] starts repairing some damage to [name].</span>", "<span class='notice'>You start repairing some damage to [name]</span>")
+					playsound(user, WT.usesound, 50, 1)
+					if(do_after(user, 15 * WT.toolspeed, target = src)) // Takes 1.5 seconds to repair
+						if (internal_damage & MECHA_INT_TANK_BREACH)
+							clearInternalDamage(MECHA_INT_TANK_BREACH)
+							user.visible_message("<span class='notice'>[user] repairs the damaged gas tank.</span>", "<span class='notice'>You repair the damaged gas tank.</span>")
+						else
+							user.visible_message("<span class='notice'>[user] repairs some damage to [name].</span>", "<span class='notice'>You repair some damage to [name]</span>")
+							health += min(10, initial(health)-health)
+					repairers -= user
 				else
-					user.visible_message("<span class='notice'>[user] repairs some damage to [name].</span>")
-					health += min(10, initial(health)-health)
+					to_chat(user, "<span class='warning'>You are already repairing [name]!</span>")
 			else
 				to_chat(user, "<span class='warning'>The welder must be on for this task!</span>")
-				return 1
 		else
 			to_chat(user, "<span class='warning'>The [name] is at full integrity!</span>")
 		return 1