From 754f90235971e483a6a0c530f0370c256c84ca8f Mon Sep 17 00:00:00 2001
From: trans_soup <>
Date: Mon, 17 Jul 2023 14:01:07 +0200
Subject: [PATCH] mcl_vegan_utils: create compression recipe util

create function for registering recipes that compress (and optionally
un-compress) items. an example of this in vanilla is wheat being
compressable into hay.
---
 mcl_vegan_utils/craft.lua | 39 +++++++++++++++++++++++++++++++++++++++
 mcl_vegan_utils/init.lua  |  1 +
 2 files changed, 40 insertions(+)
 create mode 100644 mcl_vegan_utils/craft.lua

diff --git a/mcl_vegan_utils/craft.lua b/mcl_vegan_utils/craft.lua
new file mode 100644
index 0000000..784bd51
--- /dev/null
+++ b/mcl_vegan_utils/craft.lua
@@ -0,0 +1,39 @@
+function mcl_vegan.register_compress_recipe (input, output, def)
+	def = def or {}
+
+	if def.reversible == nil then def.reversible = true end
+	local reversible = def.reversible
+
+	if def.big == nil then def.big = true end
+	local big = def.big
+
+	local compress_factor = 4
+	if big then compress_factor = 9 end
+
+	if big then
+		minetest.register_craft({
+			output = output,
+			recipe = {
+				{ input, input, input },
+				{ input, input, input },
+				{ input, input, input },
+			},
+		})
+	else
+		minetest.register_craft({
+			output = output,
+			recipe = {
+				{ input, input },
+				{ input, input },
+			},
+		})
+	end
+
+	if reversible then
+		minetest.register_craft({
+			type = "shapeless",
+			output = input .. " " .. compress_factor,
+			recipe = { output },
+		})
+	end
+end
diff --git a/mcl_vegan_utils/init.lua b/mcl_vegan_utils/init.lua
index 0b4205d..384858b 100644
--- a/mcl_vegan_utils/init.lua
+++ b/mcl_vegan_utils/init.lua
@@ -13,3 +13,4 @@ include("farming_node")
 include("farming_item")
 include("drops")
 include("food")
+include("craft")