Close #773

1 files changed, 13 insertions, 0 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsInitializer.java b/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsInitializer.java
index 6ecffd4b6..0558cab1a 100644
--- a/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsInitializer.java
+++ b/runtime/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsInitializer.java
@@ -26,13 +26,21 @@ package me.shedaniel.rei;
 import dev.architectury.injectables.annotations.ExpectPlatform;
 import net.fabricmc.api.EnvType;
 
+import java.lang.invoke.MethodHandles;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 public class RoughlyEnoughItemsInitializer {
+    public static final String COMPATIBLE_MC_VERSION = "1.16";
+    
     public static void onInitialize() {
         RoughlyEnoughItemsState.env = isClient() ? EnvType.CLIENT : EnvType.SERVER;
         RoughlyEnoughItemsState.isDev = isDev();
+        
+        if (getMinecraftVersion().startsWith("1.") && !getMinecraftVersion().startsWith(COMPATIBLE_MC_VERSION)) {
+            RoughlyEnoughItemsState.error("Your current REI version (for " + COMPATIBLE_MC_VERSION + ") is not compatible with your current Minecraft version (" + getMinecraftVersion() + ").");
+        }
+        
         checkMods();
         
         if (RoughlyEnoughItemsState.getErrors().isEmpty()) {
@@ -94,4 +102,9 @@ public class RoughlyEnoughItemsInitializer {
     public static void checkMods() {
         throw new AssertionError();
     }
+    
+    @ExpectPlatform
+    public static String getMinecraftVersion() {
+        throw new AssertionError();
+    }
 }
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