tweak code, use new "clip" for alpha textures, use on_flood feature

2d.lua

@@ -7,7 +7,7 @@ minetest.register_node("real_torch:torch", {
 	tiles = {
 		{name = "real_torch_on_floor.png"},
 		{name = "real_torch_ceiling.png"},
-		{name = "real_torch_wall.png"},
+		{name = "real_torch_wall.png"}
 	},
 	inventory_image = "real_torch_on_floor.png",
 	wield_image = "real_torch_on_floor.png",
@@ -21,11 +21,11 @@ minetest.register_node("real_torch:torch", {
 		type = "wallmounted",
 		wall_top = {-0.1, 0.5 - 0.6, -0.1, 0.1, 0.5, 0.1},
 		wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5 + 0.6, 0.1},
-		wall_side = {-0.5, -0.3, -0.1, -0.5 + 0.3, 0.3, 0.1},
+		wall_side = {-0.5, -0.3, -0.1, -0.5 + 0.3, 0.3, 0.1}
 	},
 	groups = {choppy = 2, dig_immediate = 3, attached_node = 1},
 	legacy_wallmounted = true,
-	sounds = default.node_sound_defaults(),
+	sounds = default.node_sound_defaults()
 })
 
 
@@ -33,14 +33,17 @@ minetest.register_node("real_torch:torch", {
 minetest.override_item("default:torch", {
 
 	on_timer = function(pos, elapsed)
+
 		local p2 = minetest.get_node(pos).param2
+
 		minetest.set_node(pos, {name = "real_torch:torch", param2 = p2})
-		minetest.sound_play({name="real_torch_burnout", gain = 0.1},
+
-			{pos = pos, max_hear_distance = 10})
+		minetest.sound_play("real_torch_burnout",
+				{pos = pos, gain = 0.1, max_hear_distance = 10})
 	end,
 
 	on_construct = function(pos)
 		minetest.get_node_timer(pos):start(
-			math.random(real_torch.min_duration, real_torch.max_duration))
+				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
 })

3d.lua

@@ -1,4 +1,31 @@
 
+local function on_flood(pos, oldnode, newnode)
+
+	minetest.add_item(pos, ItemStack("real_torch:torch 1"))
+
+	-- Play flame-extinguish sound if liquid is not an 'igniter'
+	local nodedef = minetest.registered_items[newnode.name]
+
+	-- return if torch is unlit already
+	if oldnode.name == "real_torch:torch"
+	or oldnode.name == "real_torch:torch_wall"
+	or oldnode.name == "real_torch:torch_ceiling" then
+		return false
+	end
+
+	-- play sound if torch is lit
+	if not (nodedef and nodedef.groups and nodedef.groups.igniter
+			and nodedef.groups.igniter > 0) then
+
+		minetest.sound_play("default_cool_lava",
+				{pos = pos, max_hear_distance = 16, gain = 0.1}, true)
+	end
+
+	-- Remove the torch node
+	return false
+end
+
+
 -- unlit floor torch
 minetest.register_node("real_torch:torch", {
 	description = "Torch",
@@ -6,27 +33,38 @@ minetest.register_node("real_torch:torch", {
 	mesh = "torch_floor.obj",
 	inventory_image = "real_torch_on_floor.png",
 	wield_image = "real_torch_on_floor.png",
-	tiles = {{
+	tiles = {
-		    name = "real_torch_on_floor.png",
+		{
-		    animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
+			name = "real_torch_on_floor.png",
-	}},
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3
+			}
+		}
+	},
+	use_texture_alpha = "clip",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	light_source = 3,
 	sunlight_propagates = true,
 	walkable = false,
 	liquids_pointable = false,
-	groups = {choppy=2, dig_immediate=3, flammable=1, attached_node=1},
+	groups = {choppy = 2, dig_immediate = 3, flammable = 1, attached_node = 1},
 	drop = "real_torch:torch",
 	selection_box = {
 		type = "wallmounted",
-		wall_bottom = {-1/8, -1/2, -1/8, 1/8, 2/16, 1/8},
+		wall_bottom = {-1/8, -1/2, -1/8, 1/8, 2/16, 1/8}
 	},
 	sounds = default.node_sound_wood_defaults(),
+
 	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) or (placer and not placer:get_player_control().sneak)) then
 			return def.on_rightclick(under, node, placer, itemstack,
@@ -36,6 +74,7 @@ minetest.register_node("real_torch:torch", {
 		local above = pointed_thing.above
 		local wdir = minetest.dir_to_wallmounted(vector.subtract(under, above))
 		local fakestack = itemstack
+
 		if wdir == 0 then
 			fakestack:set_name("real_torch:torch_ceiling")
 		elseif wdir == 1 then
@@ -49,10 +88,16 @@ minetest.register_node("real_torch:torch", {
 
 		return itemstack
 	end,
+
 	on_ignite = function(pos, igniter)
+
 		local nod = minetest.get_node(pos)
+
 		minetest.set_node(pos, {name = "default:torch", param2 = nod.param2})
 	end,
+
+	floodable = true,
+	on_flood = on_flood
 })
 
 
@@ -60,26 +105,43 @@ minetest.register_node("real_torch:torch", {
 minetest.register_node("real_torch:torch_wall", {
 	drawtype = "mesh",
 	mesh = "torch_wall.obj",
-	tiles = {{
+	tiles = {
-		    name = "real_torch_on_floor.png",
+		{
-		    animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
+			name = "real_torch_on_floor.png",
-	}},
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3
+			}
+		}
+	},
+	use_texture_alpha = "clip",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	light_source = 3,
 	sunlight_propagates = true,
 	walkable = false,
-	groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1},
+	groups = {
+		choppy = 2, dig_immediate = 3, flammable = 1, not_in_creative_inventory = 1,
+		attached_node = 1
+	},
 	drop = "real_torch:torch",
 	selection_box = {
 		type = "wallmounted",
-		wall_side = {-1/2, -1/2, -1/8, -1/8, 1/8, 1/8},
+		wall_side = {-1/2, -1/2, -1/8, -1/8, 1/8, 1/8}
 	},
 	sounds = default.node_sound_wood_defaults(),
+
 	on_ignite = function(pos, igniter)
+
 		local nod = minetest.get_node(pos)
+
 		minetest.set_node(pos, {name = "default:torch_wall", param2 = nod.param2})
 	end,
+
+	floodable = true,
+	on_flood = on_flood
 })
 
 
@@ -87,26 +149,43 @@ minetest.register_node("real_torch:torch_wall", {
 minetest.register_node("real_torch:torch_ceiling", {
 	drawtype = "mesh",
 	mesh = "torch_ceiling.obj",
-	tiles = {{
+	tiles = {
-		    name = "real_torch_on_floor.png",
+		{
-		    animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 3.3}
+			name = "real_torch_on_floor.png",
-	}},
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3
+			}
+		}
+	},
+	use_texture_alpha = "clip",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	light_source = 3,
 	sunlight_propagates = true,
 	walkable = false,
-	groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1},
+	groups = {
+		choppy = 2, dig_immediate = 3, flammable = 1, not_in_creative_inventory = 1,
+		attached_node = 1
+	},
 	drop = "real_torch:torch",
 	selection_box = {
 		type = "wallmounted",
-		wall_top = {-1/8, -1/16, -5/16, 1/8, 1/2, 1/8},
+		wall_top = {-1/8, -1/16, -5/16, 1/8, 1/2, 1/8}
 	},
 	sounds = default.node_sound_wood_defaults(),
+
 	on_ignite = function(pos, igniter)
+
 		local nod = minetest.get_node(pos)
+
 		minetest.set_node(pos, {name = "default:torch_ceiling", param2 = nod.param2})
 	end,
+
+	floodable = true,
+	on_flood = on_flood
 })
 
 
@@ -114,46 +193,61 @@ minetest.register_node("real_torch:torch_ceiling", {
 minetest.override_item("default:torch", {
 
 	on_timer = function(pos, elapsed)
+
 		local p2 = minetest.get_node(pos).param2
+
 		minetest.set_node(pos, {name = "real_torch:torch", param2 = p2})
-		minetest.sound_play({name="real_torch_burnout", gain = 0.1},
+
-			{pos = pos, max_hear_distance = 10})
+		minetest.sound_play("real_torch_burnout",
+				{pos = pos, gain = 0.1, max_hear_distance = 10}, true)
 	end,
 
 	on_construct = function(pos)
 		minetest.get_node_timer(pos):start(
-			math.random(real_torch.min_duration, real_torch.max_duration))
+				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
+
+	on_flood = on_flood
 })
 
 
 minetest.override_item("default:torch_wall", {
 
 	on_timer = function(pos, elapsed)
+
 		local p2 = minetest.get_node(pos).param2
+
 		minetest.set_node(pos, {name = "real_torch:torch_wall", param2 = p2})
-		minetest.sound_play({name="real_torch_burnout", gain = 0.1},
+
-			{pos = pos, max_hear_distance = 10})
+		minetest.sound_play("real_torch_burnout",
+				{pos = pos, gain = 0.1, max_hear_distance = 10}, true)
 	end,
 
 	on_construct = function(pos)
 		minetest.get_node_timer(pos):start(
-			math.random(real_torch.min_duration, real_torch.max_duration))
+				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
+
+	on_flood = on_flood
 })
 
 
 minetest.override_item("default:torch_ceiling", {
 
 	on_timer = function(pos, elapsed)
+
 		local p2 = minetest.get_node(pos).param2
+
 		minetest.set_node(pos, {name = "real_torch:torch_ceiling", param2 = p2})
-		minetest.sound_play({name="real_torch_burnout", gain = 0.1},
+
-			{pos = pos, max_hear_distance = 10})
+		minetest.sound_play("real_torch_burnout",
+				{pos = pos, gain = 0.1, max_hear_distance = 10}, true)
 	end,
 
 	on_construct = function(pos)
 		minetest.get_node_timer(pos):start(
-			math.random(real_torch.min_duration, real_torch.max_duration))
+				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
+
+	on_flood = on_flood
 })

init.lua

@@ -22,9 +22,11 @@ minetest.register_lbm({
 	name = "real_torch:convert_torch_to_node_timer",
 	nodenames = {"default:torch", "default:torch_wall", "default:torch_ceiling"},
 	action = function(pos)
+
 		if not minetest.get_node_timer(pos):is_started() then
+
 			minetest.get_node_timer(pos):start(
-				math.random(real_torch.min_duration, real_torch.max_duration))
+					math.random(real_torch.min_duration, real_torch.max_duration))
 		end
 	end
 })
@@ -32,6 +34,7 @@ minetest.register_lbm({
 
 -- creative check
 local creative_mode_cache = minetest.settings:get_bool("creative_mode")
+
 function is_creative(name)
 	return creative_mode_cache or minetest.check_player_privs(name, {creative = true})
 end
@@ -75,93 +78,48 @@ minetest.register_craftitem("real_torch:coal_powder", {
 		end
 
 		return itemstack
-	end,
+	end
 })
 
+
 -- use coal powder as furnace fuel
 minetest.register_craft({
 	type = "fuel",
 	recipe = "real_torch:coal_powder",
-	burntime = 8,
+	burntime = 8
 })
 
 -- 2x coal lumps = 12x coal powder
 minetest.register_craft({
 	type = "shapeless",
 	output = "real_torch:coal_powder 12",
-	recipe = {"default:coal_lump", "default:coal_lump"},
+	recipe = {"default:coal_lump", "default:coal_lump"}
 })
 
 -- coal powder can make black dye
 minetest.register_craft({
 	type = "shapeless",
 	output = "dye:black",
-	recipe = {"real_torch:coal_powder"},
+	recipe = {"real_torch:coal_powder"}
 })
 
 -- add coal powder to burnt out torch to relight
 minetest.register_craft({
 	type = "shapeless",
 	output = "default:torch",
-	recipe = {"real_torch:torch", "real_torch:coal_powder"},
+	recipe = {"real_torch:torch", "real_torch:coal_powder"}
 })
 
 -- 4x burnt out torches = 1x stick
 minetest.register_craft({
 	type = "shapeless",
 	output = "default:stick",
-	recipe = {"real_torch:torch", "real_torch:torch", "real_torch:torch", "real_torch:torch"},
+	recipe = {
+		"real_torch:torch", "real_torch:torch",
+		"real_torch:torch", "real_torch:torch"
+	}
 })
 
--- Make sure Ethereal mod isn't running as this Abm already exists there
-if not minetest.get_modpath("ethereal") then
-
--- if torch touches water then drop as unlit torch
-minetest.register_abm({
-	label = "Real Torch water check",
-	nodenames = {
-		"default:torch", "default:torch_wall", "default:torch:ceiling",
-		"real_torch:torch", "real_torch:torch_wall", "real_torch:torch_ceiling"
-	},
-	neighbors = {"group:water"},
-	interval = 5,
-	chance = 1,
-	catch_up = false,
-
-	action = function(pos, node)
-
-		local num = #minetest.find_nodes_in_area(
-			{x = pos.x - 1, y = pos.y, z = pos.z},
-			{x = pos.x + 1, y = pos.y, z = pos.z},
-			{"group:water"})
-
-		if num == 0 then
-			num = num + #minetest.find_nodes_in_area(
-				{x = pos.x, y = pos.y, z = pos.z - 1},
-				{x = pos.x, y = pos.y, z = pos.z + 1},
-				{"group:water"})
-		end
-
-		if num == 0 then
-			num = num + #minetest.find_nodes_in_area(
-				{x = pos.x, y = pos.y + 1, z = pos.z},
-				{x = pos.x, y = pos.y + 1, z = pos.z},
-				{"group:water"})
-		end
-
-		if num > 0 then
-			minetest.set_node(pos, {name = "air"})
-
-			minetest.sound_play({name="real_torch_extinguish", gain = 0.2},
-				{pos = pos, max_hear_distance = 10})
-
-			minetest.add_item(pos, {name = "real_torch:torch"})
-		end
-	end,
-})
-
-end
-
 
 -- particle effects
 local function add_effects(pos, radius)
@@ -170,12 +128,12 @@ local function add_effects(pos, radius)
 		pos = pos,
 		velocity = vector.new(),
 		acceleration = vector.new(),
-		expirationtime = 0.4,
+		expirationtime = 0.5,
 		size = radius * 10,
 		collisiondetection = false,
 		vertical = false,
 		texture = "tnt_boom.png",
-		glow = 15,
+		glow = 15
 	})
 
 	minetest.add_particlespawner({
@@ -191,7 +149,7 @@ local function add_effects(pos, radius)
 		maxexptime = 2.5,
 		minsize = radius * 3,
 		maxsize = radius * 5,
-		texture = "tnt_smoke.png",
+		texture = "tnt_smoke.png"
 	})
 
 	minetest.sound_play("tnt_explode", {pos = pos, gain = 0.1, max_hear_distance = 5})
@@ -255,6 +213,6 @@ minetest.override_item("tnt:gunpowder", {
 		end
 
 		return itemstack
-	end,
+	end
 })
 end

readme.md

@@ -24,3 +24,5 @@ Changelog:
 - 0.6 - Burnout and extinguish sounds added by tacotexmex :)
 - 0.7 - Torches can be re-lit using flint & steel and gunpowder, settings added
 - 0.8 - Updated to newer functions, requires Minetest 0.4.16 to run
+- 0.9 - Use on_flood from newer 5.x functions to drop torches
+- 1.0 - Tweak code and use use_texture_alpha = "clip" to stop warnings