From 3abbfcbc2382ccba1f59dbfe5c5794c65bb19a38 Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Mon, 9 Apr 2018 15:22:42 +0300
Subject: [PATCH] Railguns cannot be fired without aiming. Closes #364

---
 .../BarotraumaShared/Content/Items/Weapons/railgun.xml    | 2 +-
 .../Source/Items/Components/Machines/Controller.cs        | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaShared/Content/Items/Weapons/railgun.xml b/Barotrauma/BarotraumaShared/Content/Items/Weapons/railgun.xml
index abbd6718c..7200610b4 100644
--- a/Barotrauma/BarotraumaShared/Content/Items/Weapons/railgun.xml
+++ b/Barotrauma/BarotraumaShared/Content/Items/Weapons/railgun.xml
@@ -40,7 +40,7 @@
 
     <Sprite texture ="railgunetc.png" depth="0.8" sourcerect="182,0,61,97"/>
     
-    <Controller UserPos="-35.0, -50.0" direction ="Right" canbeselected="true">
+    <Controller UserPos="-35.0, -50.0" direction ="Right" canbeselected="true" requireaimtouse="true">
       <limbposition limb="Head" position="-5,-62"/>
       <limbposition limb="Torso" position="-5,-108"/>
       <limbposition limb="LeftHand" position="43,-85"/>
diff --git a/Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Controller.cs b/Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Controller.cs
index 0cf2ede66..9c7dd768c 100644
--- a/Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Controller.cs
+++ b/Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Controller.cs
@@ -39,6 +39,12 @@ namespace Barotrauma.Items.Components
             set { userPos = value; }
         }
 
+        [Serialize(false, true)]
+        public bool RequireAimToUse
+        {
+            get; set;
+        }
+
         public Controller(Item item, XElement element)
             : base(item, element)
         {
@@ -160,6 +166,8 @@ namespace Barotrauma.Items.Components
                 return false;
             }
 
+            if (RequireAimToUse && !activator.IsKeyDown(InputType.Aim)) return false;
+
             item.SendSignal(0, "1", "trigger_out", character);
             
             ApplyStatusEffects(ActionType.OnUse, 1.0f, activator);