From a477a84c6ef4b20929cbdffa697686fcbc20225e Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Mon, 23 Dec 2024 01:31:17 +0000
Subject: [PATCH] exit get_block_state early if below the world

---
 azalea-physics/src/collision/world_collisions.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/azalea-physics/src/collision/world_collisions.rs b/azalea-physics/src/collision/world_collisions.rs
index 991721b2..237dd127 100644
--- a/azalea-physics/src/collision/world_collisions.rs
+++ b/azalea-physics/src/collision/world_collisions.rs
@@ -141,6 +141,11 @@ impl<'a> BlockCollisionsState<'a> {
     }
 
     fn get_block_state(&mut self, block_pos: BlockPos) -> BlockState {
+        if block_pos.y < self.world.chunks.min_y {
+            // below the world
+            return BlockState::AIR;
+        }
+
         let section_pos = ChunkSectionPos::from(block_pos);
         let section_block_pos = ChunkSectionBlockPos::from(block_pos);