1 files changed, 30 insertions, 0 deletions
diff --git a/src/SetChunkData.cpp b/src/SetChunkData.cpp
new file mode 100644
index 000000000..4d298a093
--- /dev/null
+++ b/src/SetChunkData.cpp
@@ -0,0 +1,30 @@
+#include "Globals.h"
+#include "SetChunkData.h"
+#include "BlockType.h"
+#include "Entities/Entity.h"
+
+
+
+
+
+void SetChunkData::UpdateHeightMap()
+{
+	for (int x = 0; x < cChunkDef::Width; x++)
+	{
+		for (int z = 0; z < cChunkDef::Width; z++)
+		{
+			HEIGHTTYPE Height = 0;
+			for (HEIGHTTYPE y = cChunkDef::Height - 1; y > 0; y--)
+			{
+				BLOCKTYPE BlockType = BlockData.GetBlock({x, y, z});
+				if (BlockType != E_BLOCK_AIR)
+				{
+					Height = y;
+					break;
+				}
+			}  // for y
+			auto idx = x + cChunkDef::Width * z;
+			HeightMap[idx] = Height;
+		}  // for z
+	}  // for x
+}