From 189f1e211cb21df84176f92bfb57f9b0c9d27bf7 Mon Sep 17 00:00:00 2001
From: shedaniel <daniel@shedaniel.me>
Date: Tue, 23 Feb 2021 01:03:06 +0800
Subject: [PATCH] Implement Tag#equals and Tag#hashCode on forge because forge
 is nice

---
 .../hooks/forge/TagHooksImpl.java             | 22 ++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/forge/src/main/java/me/shedaniel/architectury/hooks/forge/TagHooksImpl.java b/forge/src/main/java/me/shedaniel/architectury/hooks/forge/TagHooksImpl.java
index a1618276..079ec9d2 100644
--- a/forge/src/main/java/me/shedaniel/architectury/hooks/forge/TagHooksImpl.java
+++ b/forge/src/main/java/me/shedaniel/architectury/hooks/forge/TagHooksImpl.java
@@ -25,6 +25,7 @@ import net.minecraft.tags.TagCollection;
 
 import java.lang.ref.WeakReference;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Supplier;
 
 public class TagHooksImpl {
@@ -37,12 +38,12 @@ public class TagHooksImpl {
             public ResourceLocation getName() {
                 return id;
             }
-    
+            
             @Override
             public boolean contains(T object) {
                 return getBackend().contains(object);
             }
-    
+            
             @Override
             public List<T> getValues() {
                 return getBackend().getValues();
@@ -50,7 +51,7 @@ public class TagHooksImpl {
             
             private Tag<T> getBackend() {
                 TagCollection<T> currentCollection = collection.get();
-    
+                
                 if (backend == null || backendCollection == null || backendCollection.get() != currentCollection) { // If not initialized or was tag changed.
                     backendCollection = new WeakReference<>(currentCollection);
                     return backend = currentCollection.getTagOrEmpty(id);
@@ -58,6 +59,21 @@ public class TagHooksImpl {
                     return backend;
                 }
             }
+            
+            @Override
+            public String toString() {
+                return "OptionalNamedTag[" + getName().toString() + ']';
+            }
+            
+            @Override
+            public boolean equals(Object o) {
+                return o == this || o instanceof Named && Objects.equals(getName(), ((Named) o).getName());
+            }
+            
+            @Override
+            public int hashCode() {
+                return getName().hashCode();
+            }
         };
     }
 }