Move keys to a separate mod (Fix #1490)

mods/keys/craftitems.lua

@@ -0,0 +1,102 @@
+-- Load support for MT game translation.
+local S = minetest.get_translator("keys")
+
+--
+-- Craftitems
+--
+
+minetest.register_craftitem("keys:skeleton_key", {
+	description = S("Skeleton Key"),
+	inventory_image = "keys_key_skeleton.png",
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		local pos = pointed_thing.under
+		local node = minetest.get_node(pos)
+
+		if not node then
+			return itemstack
+		end
+
+		local node_reg = minetest.registered_nodes[node.name]
+		local on_skeleton_key_use = node_reg and node_reg.on_skeleton_key_use
+		if not on_skeleton_key_use then
+			return itemstack
+		end
+
+		-- make a new key secret in case the node callback needs it
+		local random = math.random
+		local newsecret = string.format(
+			"%04x%04x%04x%04x",
+			random(2^16) - 1, random(2^16) - 1,
+			random(2^16) - 1, random(2^16) - 1)
+
+		local secret, _, _ = on_skeleton_key_use(pos, user, newsecret)
+
+		if secret then
+			local inv = minetest.get_inventory({type="player", name=user:get_player_name()})
+
+			-- update original itemstack
+			itemstack:take_item()
+
+			-- finish and return the new key
+			local new_stack = ItemStack("keys:key")
+			local meta = new_stack:get_meta()
+			meta:set_string("secret", secret)
+			meta:set_string("description", S("Key to @1's @2", user:get_player_name(),
+				minetest.registered_nodes[node.name].description))
+
+			if itemstack:get_count() == 0 then
+				itemstack = new_stack
+			else
+				if inv:add_item("main", new_stack):get_count() > 0 then
+					minetest.add_item(user:get_pos(), new_stack)
+				end -- else: added to inventory successfully
+			end
+
+			return itemstack
+		end
+	end
+})
+
+minetest.register_tool("keys:key", {
+	description = S("Key"),
+	inventory_image = "keys_key.png",
+	groups = {key = 1, not_in_creative_inventory = 1},
+	stack_max = 1,
+	on_place = function(itemstack, placer, pointed_thing)
+		local under = pointed_thing.under
+		local node = minetest.get_node(under)
+		local def = minetest.registered_nodes[node.name]
+		if def and def.on_rightclick and
+				not (placer and placer:is_player() and
+				placer:get_player_control().sneak) then
+			return def.on_rightclick(under, node, placer, itemstack,
+				pointed_thing) or itemstack
+		end
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		local pos = pointed_thing.under
+		node = minetest.get_node(pos)
+
+		if not node or node.name == "ignore" then
+			return itemstack
+		end
+
+		local ndef = minetest.registered_nodes[node.name]
+		if not ndef then
+			return itemstack
+		end
+
+		local on_key_use = ndef.on_key_use
+		if on_key_use then
+			on_key_use(pos, placer)
+		end
+
+		return nil
+	end
+})