code tidy and tweak

3d.lua

@@ -1,24 +1,21 @@
 
 local function on_flood(pos, oldnode, newnode)
 
+	-- drop as unlit torch
 	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
+	if oldnode.name:find("real_torch:") 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
+	local def = minetest.registered_items[newnode.name]
+
+	-- play extinquish sound if lit torch put out by water
+	if def and def.groups and def.groups.water and def.groups.water > 0 then
 
 		minetest.sound_play("default_cool_lava",
-				{pos = pos, max_hear_distance = 16, gain = 0.1}, true)
+				{pos = pos, max_hear_distance = 10, gain = 0.1}, true)
 	end
 
 	-- Remove the torch node
@@ -65,8 +62,10 @@ minetest.register_node("real_torch:torch", {
 		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
+		if def and def.on_rightclick
+		and not (placer and placer:is_player()
+		and placer:get_player_control().sneak) then
+
 			return def.on_rightclick(under, node, placer, itemstack,
 				pointed_thing) or itemstack
 		end
@@ -97,7 +96,8 @@ minetest.register_node("real_torch:torch", {
 	end,
 
 	floodable = true,
-	on_flood = on_flood
+	on_flood = on_flood,
+	on_rotate = false
 })
 
 
@@ -141,7 +141,8 @@ minetest.register_node("real_torch:torch_wall", {
 	end,
 
 	floodable = true,
-	on_flood = on_flood
+	on_flood = on_flood,
+	on_rotate = false
 })
 
 
@@ -185,7 +186,8 @@ minetest.register_node("real_torch:torch_ceiling", {
 	end,
 
 	floodable = true,
-	on_flood = on_flood
+	on_flood = on_flood,
+	on_rotate = false
 })
 
 
@@ -203,6 +205,7 @@ minetest.override_item("default:torch", {
 	end,
 
 	on_construct = function(pos)
+
 		minetest.get_node_timer(pos):start(
 				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
@@ -224,6 +227,7 @@ minetest.override_item("default:torch_wall", {
 	end,
 
 	on_construct = function(pos)
+
 		minetest.get_node_timer(pos):start(
 				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,
@@ -245,6 +249,7 @@ minetest.override_item("default:torch_ceiling", {
 	end,
 
 	on_construct = function(pos)
+
 		minetest.get_node_timer(pos):start(
 				math.random(real_torch.min_duration, real_torch.max_duration))
 	end,

init.lua

@@ -145,7 +145,7 @@ local function add_effects(pos, radius)
 	})
 
 	minetest.sound_play("tnt_explode",
-			{pos = pos, gain = 0.1, max_hear_distance = 5}, true)
+			{pos = pos, gain = 0.1, max_hear_distance = 10}, true)
 end
 
 
@@ -198,7 +198,10 @@ minetest.override_item("tnt:gunpowder", {
 
 			-- small delay to fix dupe bug
 			minetest.after(0.1, function(user)
-				user:set_hp(user:get_hp() - 2)
+
+				if user and user:get_pos() then
+					user:set_hp(user:get_hp() - 2)
+				end
 			end, user)
 
 			add_effects(pos, 1)