From 34e9b7ea47751bccba0ab79245e83e0532cc6a1b Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Wed, 26 Jul 2017 19:16:32 +0200
Subject: [PATCH] Soften mcl_books dependencies

---
 mods/ITEMS/mcl_books/depends.txt |  7 ++++---
 mods/ITEMS/mcl_books/init.lua    | 31 ++++++++++++++++++++-----------
 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/mods/ITEMS/mcl_books/depends.txt b/mods/ITEMS/mcl_books/depends.txt
index a7311fe00..8b043fbbb 100644
--- a/mods/ITEMS/mcl_books/depends.txt
+++ b/mods/ITEMS/mcl_books/depends.txt
@@ -1,3 +1,4 @@
-mcl_core
-mcl_sounds
-mcl_mobitems
+mcl_core?
+mcl_sounds?
+mcl_mobitems?
+mcl_dye?
diff --git a/mods/ITEMS/mcl_books/init.lua b/mods/ITEMS/mcl_books/init.lua
index 086d91995..42ec292e1 100644
--- a/mods/ITEMS/mcl_books/init.lua
+++ b/mods/ITEMS/mcl_books/init.lua
@@ -7,11 +7,13 @@ minetest.register_craftitem("mcl_books:book", {
 	groups = { book=1 },
 })
 
-minetest.register_craft({
-	type = 'shapeless',
-	output = 'mcl_books:book',
-	recipe = { 'mcl_core:paper', 'mcl_core:paper', 'mcl_core:paper', 'mcl_mobitems:leather', }
-})
+if minetest.get_modpath("mcl_core") and minetest.get_modpath("mcl_mobitems") then
+	minetest.register_craft({
+		type = 'shapeless',
+		output = 'mcl_books:book',
+		recipe = { 'mcl_core:paper', 'mcl_core:paper', 'mcl_core:paper', 'mcl_mobitems:leather', }
+	})
+end
 
 -- Get the included text out of the book item
 -- itemstack: Book item
@@ -161,11 +163,13 @@ minetest.register_on_player_receive_fields(function ( player, formname, fields )
 	end
 end)
 
-minetest.register_craft({
-	type = "shapeless",
-	output = "mcl_books:writable_book",
-	recipe = { "mcl_books:book", "mcl_dye:black", "mcl_mobitems:feather" },
-})
+if minetest.get_modpath("mcl_dye") and minetest.get_modpath("mcl_mobitems") then
+	minetest.register_craft({
+		type = "shapeless",
+		output = "mcl_books:writable_book",
+		recipe = { "mcl_books:book", "mcl_dye:black", "mcl_mobitems:feather" },
+	})
+end
 
 -- Written Book
 minetest.register_craftitem("mcl_books:written_book", {
@@ -300,6 +304,11 @@ minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv
 	craft_inv:set_stack("craft", index, original)
 end)
 
+local wood_sound
+if minetest.get_modpath("mcl_sounds") then
+	wood_sound = mcl_sounds.node_sound_wood_defaults()
+end
+
 -- Bookshelf
 minetest.register_node("mcl_books:bookshelf", {
 	description = "Bookshelf",
@@ -309,7 +318,7 @@ minetest.register_node("mcl_books:bookshelf", {
 	is_ground_content = false,
 	groups = {handy=1,axey=1, flammable=3,building_block=1, material_wood=1},
 	drop = "mcl_books:book 3",
-	sounds = mcl_sounds.node_sound_wood_defaults(),
+	sounds = wood_sound,
 	_mcl_blast_resistance = 7.5,
 	_mcl_hardness = 1.5,
 })