1 files changed, 60 insertions, 0 deletions
diff --git a/src/Items/ItemQuartz.h b/src/Items/ItemQuartz.h
new file mode 100644
index 000000000..a3aaa49e7
--- /dev/null
+++ b/src/Items/ItemQuartz.h
@@ -0,0 +1,60 @@
+
+#pragma once
+
+#include "ItemHandler.h"
+
+
+
+
+
+class cItemQuartzHandler :
+	public cItemHandler
+{
+	using Super = cItemHandler;
+
+public:
+
+	using Super::Super;
+
+private:
+
+	/** Converts the block face of the pillar block's "base" to the block's metadata. */
+	static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace)
+	{
+		switch (a_BlockFace)
+		{
+			case BLOCK_FACE_YM:
+			case BLOCK_FACE_YP:
+			{
+				return E_META_QUARTZ_PILLAR;  // Top or bottom.
+			}
+
+			case BLOCK_FACE_ZP:
+			case BLOCK_FACE_ZM:
+			{
+				return 0x4;  // North or south.
+			}
+
+			case BLOCK_FACE_XP:
+			case BLOCK_FACE_XM:
+			{
+				return 0x3;  // East or west.
+			}
+			default: UNREACHABLE("Unsupported block face");
+		}
+	}
+
+
+	virtual bool CommitPlacement(cPlayer & a_Player, const cItem & a_HeldItem, const Vector3i a_PlacePosition, const eBlockFace a_ClickedBlockFace, const Vector3i a_CursorPosition) override
+	{
+		const auto Meta = static_cast<NIBBLETYPE>(a_Player.GetEquippedItem().m_ItemDamage);
+
+		// Pillar block needs additional direction in the metadata:
+		if (Meta == E_META_QUARTZ_PILLAR)
+		{
+			return a_Player.PlaceBlock(a_PlacePosition, E_BLOCK_QUARTZ_BLOCK, BlockFaceToMetaData(a_ClickedBlockFace));
+		}
+
+		return a_Player.PlaceBlock(a_PlacePosition, E_BLOCK_QUARTZ_BLOCK, Meta);
+	}
+};