autoaccept eula

src/main/java/dev/u9g/minecraftdatagenerator/mixin/EULAMixin.java

@@ -0,0 +1,15 @@
+package dev.u9g.minecraftdatagenerator.mixin;
+
+import net.minecraft.server.dedicated.EulaReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(EulaReader.class)
+public class EULAMixin {
+    @Inject(method = "isEulaAgreedTo()Z", at = @At("TAIL"), cancellable = true)
+    public void init(CallbackInfoReturnable<Boolean> cir) {
+        cir.setReturnValue(true);
+    }
+}

src/main/resources/minecraft-data-generator.mixins.json

@@ -5,6 +5,7 @@
   "compatibilityLevel": "JAVA_17",
   "mixins": [
     "EntityTypeAccessor",
+    "EULAMixin",
     "MiningToolItemAccessor",
     "ReadyMixin",
     "TheEndBiomeDataAccessor"