From 2af616284e4a421b171c0fc8b839210f6f04ad8d Mon Sep 17 00:00:00 2001
From: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>
Date: Sat, 23 Jan 2021 19:37:28 +0100
Subject: [PATCH] Log all broken reactions.

---
 Content.Shared/EntryPoint.cs | 52 ++++++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 11 deletions(-)

diff --git a/Content.Shared/EntryPoint.cs b/Content.Shared/EntryPoint.cs
index 0f163e43c4..bbee9f5b2a 100644
--- a/Content.Shared/EntryPoint.cs
+++ b/Content.Shared/EntryPoint.cs
@@ -1,15 +1,17 @@
-using System;
- using System.Collections.Generic;
- using System.Globalization;
- using Content.Shared.Maps;
- using Robust.Shared.ContentPack;
- using Robust.Shared.Interfaces.Map;
- using Robust.Shared.IoC;
- using Robust.Shared.Localization;
- using Robust.Shared.Localization.Macros;
- using Robust.Shared.Prototypes;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using Content.Shared.Chemistry;
+using Content.Shared.Maps;
+using Robust.Shared.ContentPack;
+using Robust.Shared.Interfaces.Map;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Localization.Macros;
+using Robust.Shared.Log;
+using Robust.Shared.Prototypes;
 
- namespace Content.Shared
+namespace Content.Shared
 {
     public class EntryPoint : GameShared
     {
@@ -39,6 +41,33 @@
             base.PostInit();
 
             _initTileDefinitions();
+            CheckReactions();
+        }
+
+        private void CheckReactions()
+        {
+            foreach (var reaction in _prototypeManager.EnumeratePrototypes<ReactionPrototype>())
+            {
+                foreach (var reactant in reaction.Reactants.Keys)
+                {
+                    if (!_prototypeManager.HasIndex<ReagentPrototype>(reactant))
+                    {
+                        Logger.ErrorS(
+                            "chem", "Reaction {reaction} has unknown reactant {reagent}.",
+                            reaction.ID, reactant);
+                    }
+                }
+
+                foreach (var product in reaction.Products.Keys)
+                {
+                    if (!_prototypeManager.HasIndex<ReagentPrototype>(product))
+                    {
+                        Logger.ErrorS(
+                            "chem", "Reaction {reaction} has unknown product {product}.",
+                            reaction.ID, product);
+                    }
+                }
+            }
         }
 
         private void _initTileDefinitions()
@@ -55,6 +84,7 @@
                 {
                     continue;
                 }
+
                 prototypeList.Add(tileDef);
             }