Wand focus of light

book.txt

@@ -42,6 +42,11 @@ The <b>Transterra</b> is a stone that can be used to <b>create or remove nodes f
 The <b>Elemental Ring</b> can show you what elements a crystal contains and their quantities.
 #2magicalities:focus_blank
 The <b>Blank Wand Focus</b> is your gateway to the world of <b>Wand Focuses</b>.
+Wand Focuses are used with the wand to peform magical activites. <b>Right Click</b> with your <action name="#2magicalities:wand_steel">Wand</action> to select a focus from your inventory.
+#2magicalities:focus_swap
+The <b>Wand Focus of Swapping</b> is a <action name="#2magicalities:focus_blank">Wand Focus</action> which can be used to replace nodes in the world with nodes in your inventory. Use <b>Right Mouse Button</b> to select the node to replace with and <b>Left Mouse Button</b> to replace nodes in the world. Each operation requires <b>1 Earth</b>.
+#2magicalities:focus_light
+The <b>Wand Focus of Light</b> is a <action name="#2magicalities:focus_blank">Wand Focus</action> which can be used to place light source nodes in place of stone. Each node of light takes <b>1 Light</b> element.
 #2magicalities:axe_tellium
 <b>Tellium Axe</b> is a Diamond-tier tool that can be empowered by right-clicking. In empowered mode, the axe is 2x as fast but breaks about 4x faster.
 #2magicalities:pick_tellium

focuses.lua

@@ -72,6 +72,7 @@ minetest.register_craftitem("magicalities:focus_swap", {
 		local pos = pointed_thing.under
 
 		if minetest.is_protected(pos, pname) then
+			minetest.record_protection_violation(pos, pname)
 			return itemstack
 		end
 
@@ -129,6 +130,48 @@ minetest.register_craftitem("magicalities:focus_swap", {
 	end
 })
 
+-- Light Source
+minetest.register_node("magicalities:light_source", {
+	description = "Magical Light Source",
+	tiles = {"magicalities_light_source.png"},
+	groups = {cracky = 3, not_in_creative_inventory = 1},
+	light_source = 13,
+	drop = ""
+})
+
+minetest.register_craftitem("magicalities:focus_light", {
+	description = "Wand Focus of Light",
+	groups = {wand_focus = 1},
+	inventory_image = "magicalities_focus_light.png",
+	stack_max = 1,
+	_wand_requirements = {
+		["light"] = 1
+	},
+	_wand_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return
+		end
+
+		local pos = pointed_thing.under
+		local pname = user:get_player_name()
+
+		if minetest.is_protected(pos, pname) then
+			minetest.record_protection_violation(pos, pname)
+			return
+		end
+
+		local node = minetest.get_node(pos).name
+
+		if node == "default:stone" or node == "default:desert_stone" then
+			minetest.swap_node(pos, {name = "magicalities:light_source"})
+			itemstack = magicalities.wands.wand_take_contents(itemstack, {light = 1})
+			magicalities.wands.update_wand_desc(itemstack)
+		end
+
+		return itemstack
+	end,
+})
+
 ---------------
 -- Tunneling --
 ---------------

register.lua

@@ -226,6 +226,20 @@ local recipes = {
 		requirements = {
 			["air"] = 10,
 		},
+		learnable = {
+			depends = {"magicalities:focus_atk_air"}
+		}
+	},
+	{
+		input = {
+			{"magicalities:crystal_light", "magicalities:crystal_block_light", "magicalities:crystal_light"},
+			{"default:stone",              "magicalities:focus_blank",         "default:stone"},
+			{"magicalities:crystal_light", "magicalities:crystal_block_light", "magicalities:crystal_light"}
+		},
+		output = "magicalities:focus_light",
+		requirements = {
+			["light"] = 10,
+		},
 		learnable = {
 			depends = {"magicalities:focus_blank"}
 		}

wands.lua

@@ -196,7 +196,7 @@ function magicalities.wands.wand_take_contents(stack, to_take)
 
 	for name, count in pairs(to_take) do
 		if not data_table[name] or data_table[name] - count < 0 then
-			return nil
+			return stack
 		end
 
 		data_table[name] = data_table[name] - count
@@ -300,10 +300,11 @@ end
 
 local function use_wand(itemstack, user, pointed_thing)
 	local imeta = itemstack:get_meta()
+	local pname = user:get_player_name()
 
 	-- Initialize wand metadata
 	if imeta:get_string("contents") == "" then
-		initialize_wand(itemstack, user:get_player_name())
+		initialize_wand(itemstack, pname)
 		magicalities.wands.update_wand_desc(itemstack)
 	end
 
@@ -325,7 +326,8 @@ local function use_wand(itemstack, user, pointed_thing)
 	local pos = pointed_thing.under
 	local node = minetest.get_node_or_nil(pos)
 
-	if not node or node.name == "air" or minetest.is_protected(pos, user:get_player_name()) then
+	if not node or node.name == "air" or minetest.is_protected(pos, pname) then
+		minetest.record_protection_violation(pos, pname)
 		magicalities.wands.update_wand_desc(itemstack)
 		return itemstack
 	end