correctly pack chunkpos

Author: Mcrtin

src/bin/src/systems/listeners/digging_system.rs

@@ -285,7 +285,7 @@ fn break_block(
                 .0
                 .clone()
                 .terrain_generator
-                .generate_chunk(BlockPos::from(position.clone()).chunk())
+                .generate_chunk(pos.chunk())
                 .map_err(BinaryError::WorldGen)?
         }
     };

src/lib/world/src/pos.rs

@@ -154,7 +154,7 @@ impl ChunkPos {
     }
 
     pub fn pack(&self) -> u64 {
-        (self.pos.y as u64) << (32 - 8) | self.pos.x as u64 >> 4
+        (((self.z() as u64) & ((1 << 22) - 1)) << 22) | ((self.x() as u64) & ((1 << 22) - 1))
     }
 }