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-rw-r--r--src/ChunkDef.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index fb3451db1..a1273bd23 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -96,6 +96,19 @@ public:
a_Z = a_Z - a_ChunkZ * Width;
}
+ inline static Vector3i AbsoluteToRelative(Vector3i a_BlockPosition)
+ {
+ int ChunkX, ChunkZ;
+ BlockToChunk(a_BlockPosition.x, a_BlockPosition.z, ChunkX, ChunkZ);
+
+ return {a_BlockPosition.x - ChunkX * Width, a_BlockPosition.y, a_BlockPosition.z - ChunkZ * Width};
+ }
+
+ inline static Vector3i AbsoluteToRelative(Vector3i a_BlockPosition, int a_ChunkX, int a_ChunkZ)
+ {
+ return {a_BlockPosition.x - a_ChunkX * Width, a_BlockPosition.y, a_BlockPosition.z - a_ChunkZ * Width};
+ }
+
/** Converts relative block coordinates into absolute coordinates with a known chunk location */
inline static Vector3i RelativeToAbsolute(const Vector3i & a_RelBlockPosition, int a_ChunkX, int a_ChunkZ)
{