rearranging and renaming

config.lua

@@ -2,7 +2,7 @@ local CONFIG_FILE_PREFIX = "dfcaverns_"
 
 dfcaverns.config = {}
 
-local print_settingtypes = false
+local print_settingtypes = true
 
 local function setting(stype, name, default, description)
 	local value
@@ -44,3 +44,5 @@ setting("int", "blood_thorn_growth_interval", 12, "blood_thorn growth ABM interv
 setting("int", "blood_thorn_growth_chance", 83, "blood_thorn growth ABM chance")
 setting("int", "blood_thorn_min_depth", -100, "blood_thorn minimum sapling growth depth")
 setting("int", "blood_thorn_max_depth", -31000, "blood_thorn maximum sapling growth depth")
+
+setting("bool", "light_kills_fungus", true, "Light kills fungus")

init.lua

@@ -14,31 +14,33 @@ dofile(modpath.."/ground_cover.lua")
 dofile(modpath.."/plants.lua")
 
 -- Trees
-dofile(modpath.."/blood_thorn.lua")
-dofile(modpath.."/fungiwood.lua")
-dofile(modpath.."/tunnel_tube.lua")
-dofile(modpath.."/spore_tree.lua")
-dofile(modpath.."/black_cap.lua")
-dofile(modpath.."/nether_cap.lua")
-dofile(modpath.."/goblin_cap.lua")
-dofile(modpath.."/tower_cap.lua")
+dofile(modpath.."/trees/blood_thorn.lua")
+dofile(modpath.."/trees/fungiwood.lua")
+dofile(modpath.."/trees/tunnel_tube.lua")
+dofile(modpath.."/trees/spore_tree.lua")
+dofile(modpath.."/trees/black_cap.lua")
+dofile(modpath.."/trees/nether_cap.lua")
+dofile(modpath.."/trees/goblin_cap.lua")
+dofile(modpath.."/trees/tower_cap.lua")
 
-
-minetest.register_abm({
-	label = "dfcaverns:kill_light_sensitive_fungus",
-	nodenames = {"group:light_sensitive_fungus"},
-	catch_up = true,
-	interval = 30,
-	chance = 5,
-	action = function(pos, node)
-		local node_def = minetest.registered_nodes[node.name]
-		local dead_node = node_def._dfcaverns_dead_node or "dfcaverns:dead_fungus"
-		-- 11 is the value adjacent to a torch		
-		if minetest.get_node_light(pos) > node_def.groups.light_sensitive_fungus then
-			minetest.set_node(pos, {name=dead_node, param2 = node.param2})
+if dfcaverns.config.light_kills_fungus then
+	minetest.register_abm({
+		label = "dfcaverns:kill_light_sensitive_fungus",
+		nodenames = {"group:light_sensitive_fungus"},
+		catch_up = true,
+		interval = 30,
+		chance = 5,
+		action = function(pos, node)
+			local node_def = minetest.registered_nodes[node.name]
+			local dead_node = node_def._dfcaverns_dead_node or "dfcaverns:dead_fungus"
+			-- 11 is the value adjacent to a torch
+			local light_level = minetest.get_node_light(pos)
+			if light_level and light_level > node_def.groups.light_sensitive_fungus then
+				minetest.set_node(pos, {name=dead_node, param2 = node.param2})
+			end
 		end
-	end
-})
+	})
+end
 
 minetest.register_ore({
 	ore_type = "vein",

settingtypes.txt

@@ -29,4 +29,5 @@ dfcaverns_tower_cap_max_depth (tower_cap maximum sapling growth depth) int -3100
 dfcaverns_blood_thorn_growth_interval (blood_thorn growth ABM interval) int 12
 dfcaverns_blood_thorn_growth_chance (blood_thorn growth ABM chance) int 83
 dfcaverns_blood_thorn_min_depth (blood_thorn minimum sapling growth depth) int -100
-dfcaverns_blood_thorn_max_depth (blood_thorn maximum sapling growth depth) int -31000
+dfcaverns_blood_thorn_max_depth (blood_thorn maximum sapling growth depth) int -31000
+dfcaverns_light_kills_fungus (Light kills fungus) bool true

trees/spore_tree.lua

@@ -109,7 +109,7 @@ minetest.register_node("dfcaverns:spore_tree_sapling", {
 	sounds = default.node_sound_leaves_defaults(),
 
 	on_construct = function(pos)
-		minetest.get_node_timer(pos):start(math.random(dfcaverns.config.spore_tree_min_growth_delay,dfcaverns.config.spore_tree_max_growth_delay))
+		minetest.get_node_timer(pos):start(math.random(dfcaverns.config.spore_tree_min_growth_delay, dfcaverns.config.spore_tree_max_growth_delay))
 	end,
 	
 	on_timer = function(pos)

trees/tunnel_tube.lua

@@ -58,20 +58,6 @@ minetest.register_node("dfcaverns:tunnel_tube_fruiting_body", {
 	},
 })
 
---dfcaverns.tunnel_tube_def = {
---	axiom="FFcccccc&FFFFFdddR",
---	rules_c="/",
---	rules_d="F",
---	trunk="dfcaverns:tunnel_tube",
---	angle=20,
---	iterations=2,
---	random_level=0,
---	trunk_type="single",
---	thin_branches=true,
---	fruit="dfcaverns:tunnel_tube_fruiting_body",
---	fruit_chance=0
---}
-
 minetest.register_node("dfcaverns:tunnel_tube_sapling", {
 	description = S("Tunnel Tube Spawn"),
 	drawtype = "plantlike",
@@ -105,6 +91,10 @@ local tunnel_tube_directions = {
 	{x=-1,y=0,z=0},
 	{x=0,y=0,z=1},
 	{x=0,y=0,z=-1},
+--	{x=1,y=0,z=1}, -- diagonals work, but they don't look as nice as orthogonals
+--	{x=-1,y=0,z=1},
+--	{x=1,y=0,z=-1},
+--	{x=-1,y=0,z=-1},
 }
 
 local tunnel_tube_curvature = {0,0,0,0,1,1,1,2,2,3,4}