Add Salt.lua

Add new reactor recipes for salt and adds salt to powdered group.

items/salt.lua

@@ -0,0 +1,44 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2024 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	Salt
+
+]]--
+
+local S = techage.S
+
+
+--Detects if the salt node is registered.
+minetest.register_on_mods_loaded(function()
+    if minetest.registered_nodes["farming:salt"] then
+		--Adds salt to powder group to ensure reactor and silo will accept it
+		local def = minetest.registered_nodes["farming:salt"]
+		local groups = table.copy(def.groups)
+		groups.powder = 1
+		minetest.override_item("farming:salt", { groups=groups })
+
+		--Add the water -> salt & river water recipe.
+		techage.recipes.add("ta4_doser", {
+			output = "farming:salt 1",
+			waste = "techage:river_water 1",
+			input = {
+				"techage:water 1",
+				}
+		})
+     	else
+     		-- Creates a water -> River Water recipe in absense of the farming:salt node.
+     		techage.recipes.add("ta4_doser", {
+			output = "techage:river_water 1",
+			input = {
+				"techage:water 1",
+				}
+		})
+    end
+end)