From 3fa0b38d091ba7939f639dd04a6ca234c19f182c Mon Sep 17 00:00:00 2001
From: CobaltXII <sidatt64@gmail.com>
Date: Sun, 30 Dec 2018 17:50:01 -0500
Subject: [PATCH] Implemented inline void set_id_if_air

---
 src/inc/world.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/inc/world.hpp b/src/inc/world.hpp
index 4d87f39..7ca8a1f 100644
--- a/src/inc/world.hpp
+++ b/src/inc/world.hpp
@@ -104,6 +104,17 @@ struct world
 		voxel_set_id(voxels[x + x_res * (y + y_res * z)], id);
 	}
 
+	// Set the block_id information of the voxel at the specified coordinates,
+	// if the current block_id of the voxel at the specified coordinates is 
+	// id_air.
+
+	inline void set_id_if_air(unsigned int x, unsigned int y, unsigned int z, block_id id)
+	{
+		if (get_id(x, y, z) == id_air)
+		{
+			voxel_set_id(voxels[x + x_res * (y + y_res * z)], id);
+		}
+	}
 	// Set the block_id information of the voxel at the specified coordinates,
 	// if the coordinates are within the bounds of the world.