Simplify crafting guide code; add infotext

mods/tutorial/init.lua

@@ -1090,104 +1090,61 @@ minetest.register_node("tutorial:ruler", {
 })
 
 -- Crafting guides (example crafting images at crafting section)
-minetest.register_node("tutorial:craftguide_paper", {
+function tutorial.craftguideinfo(pos)
-	description = S("crafting example: white paper"),
+	local meta = minetest.get_meta(pos)
-	drawtype = "signlike",
+	meta:set_string("infotext", S("This is a crafting example."))
-	selection_box = {
+end
-		type = "wallmounted",
-		wall_side = { -0.5, -0.5, -0.5, -0.4, 0.5, 0.5 },
-	},
-	walkable = false,
-	tiles = { "tutorial_craftguide_paper_white.png" },
-	inventory_image = "tutorial_craftguide_paper_white.png",
-	wield_image = "tutorial_craftguide_paper_white.png",
-	paramtype = "light",
-	paramtype2 = "wallmounted",
-	sunlight_propagates = true,
-	groups = {immortal=1, attached_node=1},
-})
 
-minetest.register_node("tutorial:craftguide_paper_color", {
+function tutorial.register_craftguide(subId, desc, imageStatic, imageAnim, animFrames)
-	description = S("crafting example: colored paper"),
+	local id = "tutorial:craftguide_"..subId
-	drawtype = "signlike",
+
-	selection_box = {
+	local tiles
-		type = "wallmounted",
+	if imageAnim ~= nil then
-		wall_side = { -0.5, -0.5, -0.5, -0.4, 0.5, 0.5 },
-	},
-	walkable = false,
 		tiles = {
 			{
-			name = "tutorial_craftguide_paper_color_anim.png",
+				name = imageAnim,
 				animation = {
 					type = "vertical_frames",
 					aspect_w = 32,
 					aspect_h = 32,
-				length = 16.0,
+					length = animFrames * 4.0,
 				},
 			}
-	},
+		}
-	inventory_image = "tutorial_craftguide_paper_color.png",
+	else
-	wield_image = "tutorial_craftguide_paper_color.png",
+		tiles = { imageStatic }
-	paramtype = "light",
+	end
-	paramtype2 = "wallmounted",
-	sunlight_propagates = true,
-	groups = {immortal=1, attached_node=1},
-})
 
-minetest.register_node("tutorial:craftguide_wheat", {
+	minetest.register_node(id, {
-	description = S("crafting example: wheat"),
+		description = desc,
 		drawtype = "signlike",
 		selection_box = {
 			type = "wallmounted",
 			wall_side = { -0.5, -0.5, -0.5, -0.4, 0.5, 0.5 },
 		},
 		walkable = false,
-	tiles = {
+		tiles = tiles,
-		{
+	inventory_image = imageStatic,
-			name = "tutorial_craftguide_wheat_anim.png",
+		wield_image = imageStatic,
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 32,
-				aspect_h = 32,
-				length = 12.0,
-			},
-		}
-	},
-	inventory_image = "tutorial_craftguide_wheat.png",
-	wield_image = "tutorial_craftguide_wheat.png",
 		paramtype = "light",
 		paramtype2 = "wallmounted",
 		sunlight_propagates = true,
 		groups = {immortal=1, attached_node=1},
-})
+		on_construct = tutorial.craftguideinfo,
+	})
 
-minetest.register_node("tutorial:craftguide_repair", {
+	minetest.register_abm({
-	description = S("crafting example: tool repair"),
+		nodenames = id,
-	drawtype = "signlike",
+		interval = 5,
-	selection_box = {
+		chance = 1,
-		type = "wallmounted",
+		action = tutorial.craftguideinfo,
-		wall_side = { -0.5, -0.5, -0.5, -0.4, 0.5, 0.5 },
+	})
-	},
+end
-	walkable = false,
-	tiles = {
-		{
-			name = "tutorial_craftguide_repair_anim.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 32,
-				aspect_h = 32,
-				length = 12.0,
-			},
-		}
-	},
-	inventory_image = "tutorial_craftguide_repair.png",
-	wield_image = "tutorial_craftguide_repair.png",
-	paramtype = "light",
-	paramtype2 = "wallmounted",
-	sunlight_propagates = true,
-	groups = {immortal=1, attached_node=1},
-})
 
+tutorial.register_craftguide("paper", S("crafting example: white paper"), "tutorial_craftguide_paper_white.png")
+tutorial.register_craftguide("wheat", S("crafting example: wheat"), "tutorial_craftguide_wheat.png", "tutorial_craftguide_wheat_anim.png", 3)
+tutorial.register_craftguide("paper_color", S("crafting example: colored paper"), "tutorial_craftguide_paper_color.png", "tutorial_craftguide_paper_color_anim.png", 4)
+tutorial.register_craftguide("repair", S("crafting example: tool repair"), "tutorial_craftguide_repair.png", "tutorial_craftguide_repair_anim.png", 3)
 
 --[[ Tutorial cups, awarded for achievements ]]
 tutorial.cupnodebox = {
@@ -1223,6 +1180,7 @@ function tutorial.diamondinfo(pos)
 	meta:set_string("infotext", S("This diamond cup has been awarded for collecting all hidden diamonds."))
 end
 
+
 --[[ awarded for collecting all gold ingots ]]
 minetest.register_node("tutorial:cup_gold", {
 	description = S("golden cup"),

mods/tutorial/locale/de.txt

@@ -66,6 +66,9 @@ You have collected all hidden diamonds! = Sie haben alle versteckten Diamanten g
 # Sign infotext (%s is replaced with sign caption
 %s (Right-click to read) = %s (Rechtsklick zum Lesen)
 
+# Craft guide infotext
+This is a crafting example. = Dies ist ein Fertigungsbeispiel.
+
 # Awards
 golden cup = Goldpokal
 diamond cup = Diamantpokal

mods/tutorial/locale/template.txt

@@ -67,6 +67,9 @@ You have collected all hidden diamonds!
 # Sign infotext (%s is replaced with sign caption
 %s (Right-click to read)
 
+# Craft guide infotext
+This is a crafting example.
+
 # Awards
 golden cup
 diamond cup