From a73dc9aa39c061fe6fcbd21c5b495af11541b091 Mon Sep 17 00:00:00 2001
From: AntumDeluge <antumdeluge@gmail.com>
Date: Mon, 29 May 2017 01:01:14 -0700
Subject: [PATCH] Put node light in local variable & add debugging output

---
 spawn.lua | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/spawn.lua b/spawn.lua
index 28ad62b..2b96d4c 100644
--- a/spawn.lua
+++ b/spawn.lua
@@ -22,19 +22,30 @@ minetest.register_abm({
 		if active_object_count_wider > 5 then
 			return
 		end
+
+		-- Check light value of node
 		pos.y = pos.y+1
-		if not minetest.get_node_light(pos) then
+		local node_light = minetest.get_node_light(pos)
+
+		-- Debugging spawning
+		sneaker.log_debug('Node light level at ' .. tostring(pos.x) .. ',' .. tostring(pos.y) .. ': ' .. tostring(node_light))
+
+		if not node_light then
 			return
 		end
-		if minetest.get_node_light(pos) > sneeker.spawn_maxlight then
+		if node_light > sneeker.spawn_maxlight then
 			return
 		end
-		if minetest.get_node_light(pos) < -1 then
+		if node_light < -1 then
 			return
 		end
+
+		-- Spawn range
 		if pos.y > 31000 then
 			return
 		end
+
+		-- Node must be touching air
 		if minetest.get_node(pos).name ~= "air" then
 			return
 		end
@@ -42,7 +53,7 @@ minetest.register_abm({
 		if minetest.get_node(pos).name ~= "air" then
 			return
 		end
-		
+
 		-- Get total count of sneekers in world
 		local name, count
 		for name in pairs(minetest.luaentities) do
@@ -51,7 +62,7 @@ minetest.register_abm({
 		    end
 		end
 		if count >= sneeker.spawn_cap then return end -- Max sneekers already exist
-		
+
 		sneeker.spawn(pos)
 	end
 })