From 7fdfb8644169a25805afd32f00ced38c1c14cec8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Havl=C3=AD=C4=8Dek?=
 <80639037+havel06@users.noreply.github.com>
Date: Wed, 25 Jan 2023 21:46:34 +0100
Subject: Allow certain blocks to be placed on top of upside-down stairs/slabs
 (#5468)

* Placing certain blocks on top of upside down slabs and stairs

* remove TODO

* fix style errors

* IsAnyStairType helper function

* Block placement on stairs and slabs
---
 src/Blocks/BlockStairs.h | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'src/Blocks/BlockStairs.h')

diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h
index 55a9e877e..76614bb62 100644
--- a/src/Blocks/BlockStairs.h
+++ b/src/Blocks/BlockStairs.h
@@ -16,6 +16,32 @@ public:
 
 	using Super::Super;
 
+	static bool IsAnyStairType(BLOCKTYPE a_Block)
+	{
+		switch (a_Block)
+		{
+			case E_BLOCK_SANDSTONE_STAIRS:
+			case E_BLOCK_BIRCH_WOOD_STAIRS:
+			case E_BLOCK_QUARTZ_STAIRS:
+			case E_BLOCK_JUNGLE_WOOD_STAIRS:
+			case E_BLOCK_RED_SANDSTONE_STAIRS:
+			case E_BLOCK_COBBLESTONE_STAIRS:
+			case E_BLOCK_STONE_BRICK_STAIRS:
+			case E_BLOCK_OAK_WOOD_STAIRS:
+			case E_BLOCK_ACACIA_WOOD_STAIRS:
+			case E_BLOCK_PURPUR_STAIRS:
+			case E_BLOCK_DARK_OAK_WOOD_STAIRS:
+			case E_BLOCK_BRICK_STAIRS:
+			case E_BLOCK_NETHER_BRICK_STAIRS:
+			case E_BLOCK_SPRUCE_WOOD_STAIRS:
+				return true;
+			default:
+			{
+				return false;
+			}
+		}
+	}
+
 private:
 
 	virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) const override
@@ -25,9 +51,6 @@ private:
 	}
 
 
-
-
-
 	virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) const override
 	{
 		UNUSED(a_Meta);
-- 
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