Deprecate hoes to follow changes in Minetest Game

Hoes crafted from "rare" materials were deprecated in
9c459e77ac.

Hoes are still available in existing worlds, but they cannot
be crafted anymore.

This closes #29.

.luacheckrc

@@ -25,6 +25,7 @@ stds.minetest = {
 }
 
 read_globals = {
+	"farming",
 	"intllib",
 	"mg",
 }

CHANGELOG.md

@@ -9,7 +9,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Added
 
-- Brazilian translation.
+- Brazilian and Dutch translations.
+
+### Deprecated
+
+- Deprecated hoes to follow Minetest Game's deprecation of hoes
+  made of "rare" materials.
+  - Hoes are still available in existing worlds, but they
+    cannot be crafted anymore.
 
 ### Fixed
 

depends.txt

@@ -1,2 +1,3 @@
 default
 mg?
+farming?

init.lua

@@ -37,37 +37,6 @@ end
 local default_stone_sounds = default.node_sound_stone_defaults()
 local default_metal_sounds = default.node_sound_metal_defaults()
 
-local function hoe_on_use(itemstack, user, pointed_thing, uses)
-	local pt = pointed_thing
-	-- Check if pointing at a node:
-	if not pt then
-		return
-	end
-	if pt.type ~= "node" then
-		return
-	end
-
-	local under = minetest.get_node(pt.under)
-	local pos = {x = pt.under.x, y = pt.under.y + 1, z = pt.under.z}
-	local above = minetest.get_node(pos)
-
-	-- Return if any of the nodes is not registered:
-	if not minetest.registered_nodes[under.name] then return end
-	if not minetest.registered_nodes[above.name] then return end
-
-	-- Check if the node above the pointed thing is air:
-	if above.name ~= "air" then return end
-
-	-- Check if pointing at dirt:
-	if minetest.get_item_group(under.name, "soil") ~= 1 then return end
-
-	-- Turn the node into soil, wear out item and play sound:
-	minetest.set_node(pt.under, {name ="farming:soil"})
-	minetest.sound_play("default_dig_crumbly", {pos = pt.under, gain = 0.5})
-	itemstack:add_wear(65535 / (uses - 1))
-	return itemstack
-end
-
 local function get_recipe(c, name)
 	if name == "sword" then
 		return {{c}, {c}, {"group:stick"}}
@@ -81,9 +50,6 @@ local function get_recipe(c, name)
 	if name == "pick" then
 		return {{c, c, c}, {"", "group:stick", ""}, {"", "group:stick", ""}}
 	end
-	if name == "hoe" then
-		return {{c, c}, {"", "group:stick"}, {"", "group:stick"}}
-	end
 	if name == "block" then
 		return {{c, c, c}, {c, c, c}, {c, c, c}}
 	end
@@ -217,18 +183,21 @@ local function add_ore(modname, description, mineral_name, oredef)
 			tdef.wield_image = toolimg_base .. tool_name .. ".png^[transformR90"
 		end
 
-		if tool_name == "hoe" then
+		local fulltool_name = tool_base .. tool_name .. tool_post
+
+		if tool_name == "hoe" and minetest.get_modpath("farming") then
+			tdef.max_uses = tooldef.uses
 			tdef.description = S("%s Hoe"):format(S(description))
-			local uses = tooldef.uses
-			tooldef.uses = nil
-			tdef.on_use = function(itemstack, user, pointed_thing)
-				return hoe_on_use(itemstack, user, pointed_thing, uses)
-			end
+			farming.register_hoe(fulltool_name, tdef)
 		end
 
-		local fulltool_name = tool_base .. tool_name .. tool_post
+		-- Hoe registration is handled above.
+		-- There are no crafting recipes for hoes, as they have been
+		-- deprecated from Minetest Game:
+		-- https://github.com/minetest/minetest_game/commit/9c459e77a
+		if tool_name ~= "hoe" then
 			minetest.register_tool(fulltool_name, tdef)
-		minetest.register_alias(tool_name .. tool_post, fulltool_name)
+
 			if oredef.makes.ingot then
 				minetest.register_craft({
 					output = fulltool_name,
@@ -236,6 +205,9 @@ local function add_ore(modname, description, mineral_name, oredef)
 				})
 			end
 		end
+
+		minetest.register_alias(tool_name .. tool_post, fulltool_name)
+	end
 end
 
 -- Add everything:

locale/de.txt

@@ -10,7 +10,6 @@
 %s Shovel = %sschaufel
 %s Axe = %saxt
 %s Sword = %sschwert
-%s Hoe = %shacke
 
 Copper = Kupfer
 Tin = Zinn

locale/nl.txt

@@ -8,7 +8,6 @@
 %s Shovel = %s Schep
 %s Axe = %s Bijl
 %s Sword = %s Zwaard
-%s Hoe = %s Schoffel
 
 Copper = Koper
 Tin = Tin