[runes] Add glyphs and stylus

mods/runes/scrolls.lua

@@ -0,0 +1,35 @@
+-- Scrolls for Runes Redo
+-- 
+
+runes.scrolls = {}
+
+function register_scroll(name, type, data)
+	if not data then return end
+
+	def = {
+		inventory_image = (data.texture or "runes_scroll_unknown.png"),
+		groups = {scroll = 1},
+		description = (data.description or "Mysterious Scroll"),
+	}
+
+	minetest.register_craftitem("runes:scroll_" .. name, def)
+	runes.scrolls[name] = {}
+
+	if type == "knowledge" and data.glyph then
+		runes.scrolls[name].glyph = data.glyph
+	end
+end
+
+
+
+register_scroll("watchdog", "knowledge", {
+	glyph = "runes:glyph_watchdog",
+	texture = "runes_scroll_watchdog.png",
+	description = "Watch Dog Knowledge Scroll"
+})
+
+register_scroll("manasucker", "knowledge", {
+	glyph = "runes:glyph_manasucker",
+	texture = "runes_scroll_manasucker.png",
+	description = "Mana Sucker Knowledge Scroll",
+})