From ae2d2694beeff825fee0fe7596e2c64f0fc3af0c Mon Sep 17 00:00:00 2001
From: Marcel Konrad <mkonrad98@alice-dsl.net>
Date: Fri, 17 Jun 2022 21:32:31 +0200
Subject: [PATCH] Allow air as valid input. Fixes #20

---
 .../exopandora/worldhandler/util/BlockPredicateParser.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/exopandora/worldhandler/util/BlockPredicateParser.java b/src/main/java/exopandora/worldhandler/util/BlockPredicateParser.java
index f303a02..2cca58b 100644
--- a/src/main/java/exopandora/worldhandler/util/BlockPredicateParser.java
+++ b/src/main/java/exopandora/worldhandler/util/BlockPredicateParser.java
@@ -19,6 +19,7 @@ import net.minecraftforge.registries.ForgeRegistries;
 
 public class BlockPredicateParser
 {
+	private static final ResourceLocation AIR_RESOURCE_LOCATION = ForgeRegistries.BLOCKS.getKey(Blocks.AIR);
 	private final StringReader reader;
 	private final Map<String, String> vagueProperties = Maps.newHashMap();
 	private ResourceLocation block = new ResourceLocation("");
@@ -158,7 +159,7 @@ public class BlockPredicateParser
 	{
 		Block block = ForgeRegistries.BLOCKS.getValue(this.block);
 		
-		if(Blocks.AIR.equals(block))
+		if(Blocks.AIR.equals(block) && !AIR_RESOURCE_LOCATION.equals(this.block))
 		{
 			return Optional.empty();
 		}