Singleplayer Crash Fix

.github/workflows/build.yml

@@ -0,0 +1,41 @@
+name: Gradle Package
+
+on:
+  release:
+    types: [created]
+  pull_request:
+  workflow_dispatch:
+  push:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        server-id: github
+        settings-path: ${{ github.workspace }}
+
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+    - name: Build with Gradle
+      run: ./gradlew build --no-daemon
+
+    - name: Upload Build Artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: artifacts
+        path: versions/**/build/libs/
+
+    - name: Clean Gradle
+      run: ./gradlew clean --no-daemon

gradle.properties

@@ -1,6 +1,6 @@
 mod_name=Freelook
 mod_id=freelook
-mod_version=2.0.0
+mod_version=2.0.1
 mod_archives_name=Freelook
 
 # Gradle Configuration -- DO NOT TOUCH THESE VALUES.

src/main/java/me/syz/freelook/mixins/ModListMixin.java

@@ -1,6 +1,7 @@
 package me.syz.freelook.mixins;
 
 import me.syz.freelook.FreelookMod;
+import net.minecraft.client.Minecraft;
 import net.minecraftforge.fml.common.ModContainer;
 import net.minecraftforge.fml.common.network.handshake.FMLHandshakeMessage;
 import org.spongepowered.asm.mixin.Mixin;
@@ -12,12 +13,13 @@
 import java.util.List;
 import java.util.Map;
 
-@Mixin(FMLHandshakeMessage.ModList.class)
+@Mixin(value = FMLHandshakeMessage.ModList.class, remap = false)
 public class ModListMixin {
-    @Shadow(remap = false) private Map<String,String> modTags;
+    @Shadow private Map<String,String> modTags;
 
-    @Inject(method = "<init>(Ljava/util/List;)V", at = @At("RETURN"), remap = false)
+    @Inject(method = "<init>(Ljava/util/List;)V", at = @At("RETURN"))
     private void removeMod(List<ModContainer> modList, CallbackInfo ci) {
-        this.modTags.keySet().removeIf(key -> key.equals(FreelookMod.MODID));
+        if (!Minecraft.getMinecraft().isIntegratedServerRunning())
+            this.modTags.remove(FreelookMod.MODID);
     }
 }