Squashed commit of the following:

commit 0a61781b99
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Mon Aug 1 14:50:07 2022 -0600

    add an additional check to ensure old timers don't cause inappropriate growth

commit 1d7b6010c3
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Mon Aug 1 13:21:29 2022 -0600

    stop timers when seeds are picked up

commit c8fa25ccd7
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Mon Aug 1 13:05:24 2022 -0600

    fix replacements for dwarven syrup taffy recipe

commit 4de45bb6d7
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Mon Aug 1 11:09:48 2022 -0600

    account for some additional mod dependencies

commit 83ea06bbaa
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Mon Aug 1 11:09:14 2022 -0600

    update cooking recipes to be more specific.

commit 302da3ec51
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Fri Jul 29 17:12:59 2022 -0600

    add location logging for debugging purposes

commit 11667e184e
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Sun Jul 24 16:54:21 2022 -0600

    add checks for submods being present

    the df_trees and df_farming checks are likely redundant, but if primordial layers are disabled someone might not have df_primordial_items installed.

commit 5906308d87
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Sun Jul 24 16:49:23 2022 -0600

    add config settings for biome restrictions, vastly reduce copy and paste in code

commit e52820c282
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Sat Jul 23 20:45:26 2022 -0600

    add initial stab at growing conditions - biome restrictions for trees

commit 7b99556df9
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Sat Jul 23 12:08:41 2022 -0600

    adding biome API. Not yet tested.

commit bf82b3b3fe
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Fri Jul 22 21:22:37 2022 -0600

    added stubs for growth permission for farming plants

commit 46765df3ef
Author: FaceDeer <derksenmobile@gmail.com>
Date:   Fri Jul 22 18:36:45 2022 -0600

    initial work for restricted plant growth. split out growth conditions for trees, and reworked torchspine to not use ABMs while I was at it.

df_farming/cave_wheat.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local wheat_grow_time = df_farming.config.plant_growth_time * df_farming.config.cave_wheat_delay_multiplier / 8
 

df_farming/cooking.lua

@@ -1,75 +1,5 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
-local register_cooking_recipes = function(def)
-	local prefix = def.prefix
-	local item = def.item
-	local replacements = def.replacements
-	minetest.register_craftitem("df_farming:"..item.."_simple_meal", {
-		description = def.simple.name,
-		_doc_items_longdesc = df_farming.doc.simple_meal_desc,
-		_doc_items_usagehelp = df_farming.doc.simple_meal_usage,
-		inventory_image = def.simple.image,
-		sound = def.simple.sound,
-		on_use = minetest.item_eat(4),
-		groups = {food = 4},
-		_hunger_ng = {satiates = 4},
-	})	
-	minetest.register_craftitem("df_farming:"..item.."_medium_meal", {
-		description = def.medium.name,
-		_doc_items_longdesc = df_farming.doc.medium_meal_desc,
-		_doc_items_usagehelp = df_farming.doc.medium_meal_usage,
-		inventory_image = def.medium.image,
-		sound = def.medium.sound,
-		on_use = minetest.item_eat(6),
-		groups = {food = 6},
-		_hunger_ng = {satiates = 6},
-	})
-	minetest.register_craftitem("df_farming:"..item.."_complex_meal", {
-		description = def.complex.name,
-		_doc_items_longdesc = df_farming.doc.complex_meal_desc,
-		_doc_items_usagehelp = df_farming.doc.complex_meal_usage,
-		inventory_image = def.complex.image,
-		sound = def.complex.sound,
-		on_use = minetest.item_eat(8),
-		groups = {food = 8},
-		_hunger_ng = {satiates = 8},
-	})
-
-	minetest.register_alias("dfcaverns:"..item.."_biscuit", "df_farming:"..item.."_simple_meal")
-	minetest.register_alias("dfcaverns:"..item.."_stew", "df_farming:"..item.."_medium_meal")
-	minetest.register_alias("dfcaverns:"..item.."_roast", "df_farming:"..item.."_complex_meal")
-	minetest.register_alias("df_farming:"..item.."_biscuit", "df_farming:"..item.."_simple_meal")
-	minetest.register_alias("df_farming:"..item.."_stew", "df_farming:"..item.."_medium_meal")
-	minetest.register_alias("df_farming:"..item.."_roast", "df_farming:"..item.."_complex_meal")
-	
-	minetest.register_craft({
-		type = "shapeless",
-		output = "df_farming:"..item.."_simple_meal",
-		recipe = {"group:dfcaverns_cookable", prefix..":"..item},
-		replacements = replacements
-	})
-	minetest.register_craft({
-		type = "shapeless",
-		output = "df_farming:"..item.."_medium_meal",
-		recipe = {"group:dfcaverns_cookable", "group:dfcaverns_cookable", prefix..":"..item},
-		replacements = replacements
-	})
-	minetest.register_craft({
-		type = "shapeless",
-		output = "df_farming:"..item.."_complex_meal",
-		recipe = {"group:dfcaverns_cookable", "group:dfcaverns_cookable", "group:dfcaverns_cookable", prefix..":"..item},
-		replacements = replacements
-	})
-end
-
---{
---	prefix =,
---	item =,
---	replacements =,
---	simple = {name = , image = , sound = },
---	medium = {name = , image = , sound = },
---	complex = {name = , image = , sound = },
---}
 
 local chomp = {eat = {name = "df_farming_chomp_crunch", gain = 1.0}}
 local crisp = {eat = {name = "df_farming_crisp_chew", gain = 1.0}}
@@ -77,61 +7,116 @@ local gummy = {eat = {name = "df_farming_gummy_chew", gain = 1.0}}
 local mushy = {eat = {name = "df_farming_mushy_chew", gain = 1.0}}
 local soft = {eat = {name = "df_farming_soft_chew", gain = 1.0}}
 
-register_cooking_recipes({prefix="df_farming", item="cave_flour",
-	simple =  {name=S("Cave Wheat Flour Biscuit"), image="dfcaverns_prepared_food08x16.png", sound = crisp},
-	medium =  {name=S("Cave Wheat Flour Bun"), image="dfcaverns_prepared_food11x16.png", sound = mushy},
-	complex = {name=S("Cave Wheat Flour Pancake"), image="dfcaverns_prepared_food07x16.png", sound = mushy},
-})
-register_cooking_recipes({prefix="df_farming", item="cave_wheat_seed",
-	simple =  {name=S("Cave Wheat Seed Loaf"), image="dfcaverns_prepared_food17x16.png", sound = crisp},
-	medium =  {name=S("Cave Wheat Seed Puffs"), image="dfcaverns_prepared_food33x16.png", sound = soft},
-	complex = {name=S("Cave Wheat Seed Risotto"), image="dfcaverns_prepared_food14x16.png", sound = gummy},
-})
-register_cooking_recipes({prefix="df_farming", item="sweet_pod_seed",
-	simple =  {name=S("Sweet Pod Spore Dumplings"), image="dfcaverns_prepared_food09x16.png", sound = mushy},
-	medium =  {name=S("Sweet Pod Spore Single Crust Pie"), image="dfcaverns_prepared_food05x16.png", sound = mushy},
-	complex = {name=S("Sweet Pod Spore Brule"), image="dfcaverns_prepared_food22x16.png", sound = soft},
-})
-register_cooking_recipes({prefix="df_farming", item="sugar",
-	simple =  {name=S("Sweet Pod Sugar Cookie"), image="dfcaverns_prepared_food02x16.png", sound = crisp},
-	medium =  {name=S("Sweet Pod Sugar Gingerbread"), image="dfcaverns_prepared_food21x16.png", sound = chomp},
-	complex = {name=S("Sweet Pod Sugar Roll"), image="dfcaverns_prepared_food25x16.png", sound = crisp},
-})
-register_cooking_recipes({prefix="group", item="plump_helmet",
-	simple =  {name=S("Plump Helmet Mince"), image="dfcaverns_prepared_food15x16.png", sound = mushy},
-	medium =  {name=S("Plump Helmet Stalk Sausage"), image="dfcaverns_prepared_food18x16.png", sound = gummy},
-	complex = {name=S("Plump Helmet Roast"), image="dfcaverns_prepared_food04x16.png", sound = mushy},
-})
-register_cooking_recipes({prefix="df_farming", item="plump_helmet_spawn",
-	simple =  {name=S("Plump Helmet Spawn Soup"), image="dfcaverns_prepared_food10x16.png", sound = gummy},
-	medium =  {name=S("Plump Helmet Spawn Jambalaya"), image="dfcaverns_prepared_food01x16.png", sound = soft},
-	complex = {name=S("Plump Helmet Sprout Stew"), image="dfcaverns_prepared_food26x16.png", sound = gummy},
-})
-register_cooking_recipes({prefix="df_farming", item="quarry_bush_leaves",
-	simple =  {name=S("Quarry Bush Leaf Spicy Bun"), image="dfcaverns_prepared_food23x16.png", sound = soft},
-	medium =  {name=S("Quarry Bush Leaf Croissant"), image="dfcaverns_prepared_food29x16.png", sound = soft},
-	complex = {name=S("Stuffed Quarry Bush Leaf"), image="dfcaverns_prepared_food27x16.png", sound = chomp},
-})
-register_cooking_recipes({prefix="df_farming", item="quarry_bush_seed",
-	simple =  {name=S("Rock Nut Bread"), image="dfcaverns_prepared_food16x16.png", sound = soft},
-	medium =  {name=S("Rock Nut Cookie"), image="dfcaverns_prepared_food07x16.png", sound = chomp},
-	complex = {name=S("Rock Nut Cake"), image="dfcaverns_prepared_food03x16.png", sound = soft},
-})
-register_cooking_recipes({prefix="df_farming", item="dimple_cup_seed",
-	simple =  {name=S("Dimple Cup Spore Flatbread"), image="dfcaverns_prepared_food12x16.png", sound = crisp},
-	medium =  {name=S("Dimple Cup Spore Scone"), image="dfcaverns_prepared_food32x16.png", sound = chomp},
-	complex = {name=S("Dimple Cup Spore Roll"), image="dfcaverns_prepared_food31x16.png", sound = soft},
-})
-register_cooking_recipes({prefix="df_farming", item="pig_tail_seed",
-	simple =  {name=S("Pig Tail Spore Sandwich"), image="dfcaverns_prepared_food20x16.png", sound = soft},
-	medium = {name=S("Pig Tail Spore Tofu"), image="dfcaverns_prepared_food30x16.png", sound = gummy},
-	complex =  {name=S("Pig Tail Spore Casserole"), image="dfcaverns_prepared_food34x16.png", sound = mushy},
-})
-register_cooking_recipes({prefix="df_farming", item="dwarven_syrup_bucket", replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}},
-	simple =  {name=S("Dwarven Syrup Taffy"), image="dfcaverns_prepared_food19x16.png", sound = gummy},
-	medium =  {name=S("Dwarven Syrup Jellies"), image="dfcaverns_prepared_food06x16.png", sound = gummy},
-	complex = {name=S("Dwarven Syrup Delight"), image="dfcaverns_prepared_food24x16.png", sound = mushy},
-})
+local recipes = {
+{recipe = {"df_farming:cave_flour", "df_farming:cave_wheat_seed"}, name=S("Cave Wheat Flour Biscuit"), image="dfcaverns_prepared_food08x16.png", sound = crisp},
+{recipe = {"df_farming:cave_flour", "df_farming:cave_wheat_seed", "group:sugar"}, name=S("Cave Wheat Flour Bun"), image="dfcaverns_prepared_food11x16.png", sound = mushy},
+{recipe = {"df_farming:cave_flour", "group:food_flour", "df_farming:cave_wheat_seed", "df_farming:plump_helmet_spawn"}, name=S("Cave Wheat Flour Pancake"), image="dfcaverns_prepared_food07x16.png", sound = mushy},
+{recipe = {"df_farming:cave_wheat_seed", "group:plump_helmet"}, name=S("Cave Wheat Seed Loaf"), image="dfcaverns_prepared_food17x16.png", sound = crisp},
+{recipe = {"df_farming:cave_wheat_seed", "df_farming:cave_wheat_seed", "group:sugar"}, name=S("Cave Wheat Seed Puffs"), image="dfcaverns_prepared_food33x16.png", sound = soft},
+{recipe = {"df_farming:cave_wheat_seed", "df_farming:cave_wheat_seed", "df_farming:pig_tail_seed", "df_farming:plump_helmet_spawn"}, name=S("Cave Wheat Seed Risotto"), image="dfcaverns_prepared_food14x16.png", sound = gummy},
+{recipe = {"df_farming:sweet_pod_seed", "group:food_flour"}, name=S("Sweet Pod Spore Dumplings"), image="dfcaverns_prepared_food09x16.png", sound = mushy},
+{recipe = {"df_farming:sweet_pod_seed", "group:food_flour", "group:sugar"}, name=S("Sweet Pod Spore Single Crust Pie"), image="dfcaverns_prepared_food05x16.png", sound = mushy},
+{recipe = {"df_farming:sweet_pod_seed", "group:sugar", "group:food_flour", "df_farming:dwarven_syrup_bucket"}, replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}}, name=S("Sweet Pod Spore Brule"), image="dfcaverns_prepared_food22x16.png", sound = soft},
+{recipe = {"df_farming:sugar", "group:food_flour"}, name=S("Sweet Pod Sugar Cookie"), image="dfcaverns_prepared_food02x16.png", sound = crisp},
+{recipe = {"df_farming:sugar", "group:food_flour", "df_farming:quarry_bush_leaves"}, name=S("Sweet Pod Sugar Gingerbread"), image="dfcaverns_prepared_food21x16.png", sound = chomp},
+{recipe = {"df_farming:sugar", "group:sugar", "group:food_flour", "group:food_flour"}, name=S("Sweet Pod Sugar Roll"), image="dfcaverns_prepared_food25x16.png", sound = crisp},
+{recipe = {"group:plump_helmet", "group:plump_helmet"}, name=S("Plump Helmet Mince"), image="dfcaverns_prepared_food15x16.png", sound = mushy},
+{recipe = {"group:plump_helmet", "group:plump_helmet", "df_farming:quarry_bush_leaves"}, name=S("Plump Helmet Stalk Sausage"), image="dfcaverns_prepared_food18x16.png", sound = gummy},
+{recipe = {"group:plump_helmet", "group:food_flour", "df_farming:plump_helmet_spawn", "df_farming:quarry_bush_leaves"}, name=S("Plump Helmet Roast"), image="dfcaverns_prepared_food04x16.png", sound = mushy},
+{recipe = {"df_farming:plump_helmet_spawn", "group:plump_helmet"}, name=S("Plump Helmet Spawn Soup"), image="dfcaverns_prepared_food10x16.png", sound = gummy},
+{recipe = {"df_farming:plump_helmet_spawn", "df_farming:quarry_bush_seed", "group:plump_helmet"}, name=S("Plump Helmet Spawn Jambalaya"), image="dfcaverns_prepared_food01x16.png", sound = soft},
+{recipe = {"df_farming:plump_helmet_spawn", "df_farming:plump_helmet_spawn", "group:plump_helmet", "group:plump_helmet"}, name=S("Plump Helmet Sprout Stew"), image="dfcaverns_prepared_food26x16.png", sound = gummy},
+{recipe = {"df_farming:quarry_bush_leaves", "df_farming:cave_bread"}, name=S("Quarry Bush Leaf Spicy Bun"), image="dfcaverns_prepared_food23x16.png", sound = soft},
+{recipe = {"df_farming:quarry_bush_leaves", "group:food_flour", "group:plump_helmet"}, name=S("Quarry Bush Leaf Croissant"), image="dfcaverns_prepared_food29x16.png", sound = soft},
+{recipe = {"df_farming:quarry_bush_leaves", "group:plump_helmet", "group:plump_helmet", "group:plump_helmet"}, name=S("Stuffed Quarry Bush Leaf"), image="dfcaverns_prepared_food27x16.png", sound = chomp},
+{recipe = {"df_farming:quarry_bush_seed", "df_farming:cave_bread"}, name=S("Rock Nut Bread"), image="dfcaverns_prepared_food16x16.png", sound = soft},
+{recipe = {"df_farming:quarry_bush_seed", "group:food_flour", "group:sugar"}, name=S("Rock Nut Cookie"), image="dfcaverns_prepared_food07x16.png", sound = chomp},
+{recipe = {"df_farming:quarry_bush_seed", "group:sugar", "df_farming:sweet_pod_seed", "group:food_flour"}, name=S("Rock Nut Cake"), image="dfcaverns_prepared_food03x16.png", sound = soft},
+{recipe = {"df_farming:dimple_cup_seed", "group:food_flour"}, name=S("Dimple Cup Spore Flatbread"), image="dfcaverns_prepared_food12x16.png", sound = crisp},
+{recipe = {"df_farming:dimple_cup_seed", "group:food_flour", "group:sugar"}, name=S("Dimple Cup Spore Scone"), image="dfcaverns_prepared_food32x16.png", sound = chomp},
+{recipe = {"df_farming:dimple_cup_seed", "df_farming:sweet_pod_seed", "df_farming:quarry_bush_seed", "group:food_flour"}, name=S("Dimple Cup Spore Roll"), image="dfcaverns_prepared_food31x16.png", sound = soft},
+{recipe = {"df_farming:pig_tail_seed", "df_farming:cave_bread"}, name=S("Pig Tail Spore Sandwich"), image="dfcaverns_prepared_food20x16.png", sound = soft},
+{recipe = {"df_farming:pig_tail_seed", "df_farming:pig_tail_seed", "df_farming:dwarven_syrup_bucket"}, name=S("Pig Tail Spore Tofu"), replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}}, image="dfcaverns_prepared_food30x16.png", sound = gummy},
+{recipe = {"df_farming:pig_tail_seed", "df_farming:sweet_pod_seed", "group:food_flour", "group:food_flour"}, name=S("Pig Tail Spore Casserole"), image="dfcaverns_prepared_food34x16.png", sound = mushy},
+{recipe = {"df_farming:dwarven_syrup_bucket", "df_farming:dwarven_syrup_bucket"}, replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}, {"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}}, name=S("Dwarven Syrup Taffy"), image="dfcaverns_prepared_food19x16.png", sound = gummy},
+{recipe = {"df_farming:dwarven_syrup_bucket", "group:sugar", "group:plump_helmet"}, replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}}, name=S("Dwarven Syrup Jellies"), image="dfcaverns_prepared_food06x16.png", sound = gummy},
+{recipe = {"df_farming:dwarven_syrup_bucket", "group:food_flour", "group:sugar", "df_farming:quarry_bush_seed"}, replacements={{"df_farming:dwarven_syrup_bucket", "bucket:bucket_empty"}}, name=S("Dwarven Syrup Delight"), image="dfcaverns_prepared_food24x16.png", sound = mushy},
+}
+
+local complexity = {[2]={name="simple", value=4}, [3]={name="medium", value=6}, [4]={name="complex", value=8}}
+local alias_items = {}
+
+-- validate the recipes.
+for index1 = 1, table.getn(recipes)-1 do
+	for index2 = index1+1, table.getn(recipes) do
+		local recipe1 = recipes[index1].recipe
+		local recipe2 = recipes[index2].recipe
+		local recipe1count = {}
+		local recipe2count = {}
+		for _, item in pairs(recipe1) do
+			recipe1count[item] = (recipe1count[item] or 0) + 1
+		end
+		for _, item in pairs(recipe2) do
+			recipe2count[item] = (recipe2count[item] or 0) + 1
+		end
+		local identical = true
+		for key, val in pairs(recipe1count) do
+			if recipe2count[key] ~= val then
+				identical = false
+				break
+			end
+		end
+		for key, val in pairs(recipe2count) do
+			if recipe1count[key] ~= val then
+				identical = false
+				break
+			end
+		end
+		assert(not identical, "recipes " .. recipes[index1].name .. " and " .. recipes[index2].name .. " have identical ingredients!")
+	end
+end
+local ingredient_count = {}
+--for _, recipe_entry in pairs(recipes) do
+--	for _, item in pairs(recipe_entry.recipe) do
+--		ingredient_count[item] = (ingredient_count[item] or 0) + 1
+--	end
+--end
+--minetest.debug(dump(ingredient_count))
+
+for _, def in pairs(recipes) do
+	local recipe_type = complexity[table.getn(def.recipe)]
+	local _, item_name = string.match(def.recipe[1], "(.*):(.*)")
+	local output = "df_farming:"..item_name.."_"..recipe_type.name.."_meal"
+	alias_items[item_name] = true
+
+	minetest.register_craftitem(output, {
+		description = def.name,
+		_doc_items_longdesc = df_farming.doc[recipe_type.name.."_meal_desc"],
+		_doc_items_usagehelp = df_farming.doc[recipe_type.name.."_meal_usage"],
+		inventory_image = def.image,
+		sound = def.sound,
+		on_use = minetest.item_eat(recipe_type.value),
+		groups = {food = recipe_type.value},
+		_hunger_ng = {satiates = recipe_type.value},
+	})
+
+	minetest.register_craft({
+		type = "shapeless",
+		output = output,
+		recipe = def.recipe,
+		replacements = def.replacements
+	})
+end
+
+for item, _ in pairs(alias_items) do
+	minetest.register_alias("dfcaverns:"..item.."_biscuit", "df_farming:"..item.."_simple_meal")
+	minetest.register_alias("dfcaverns:"..item.."_stew", "df_farming:"..item.."_medium_meal")
+	minetest.register_alias("dfcaverns:"..item.."_roast", "df_farming:"..item.."_complex_meal")
+	minetest.register_alias("df_farming:"..item.."_biscuit", "df_farming:"..item.."_simple_meal")
+	minetest.register_alias("df_farming:"..item.."_stew", "df_farming:"..item.."_medium_meal")
+	minetest.register_alias("df_farming:"..item.."_roast", "df_farming:"..item.."_complex_meal")
+end
+
 
 -- dfcaverns_prepared_food28 is currently unused
 -- dfcaverns_prepared_food13 is used for dwarven bread

df_farming/dimple_cup.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local dimple_grow_time = df_farming.config.plant_growth_time * df_farming.config.dimple_cup_delay_multiplier / 4
 

df_farming/doc.lua

@@ -4,7 +4,7 @@ if not minetest.get_modpath("doc") then
 	return
 end
 
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 df_farming.doc.simple_meal_desc = S("A meal made from the admixture of two ingredients, it keeps well but are not a rich source of nutrients.")
 df_farming.doc.simple_meal_usage = nil

df_farming/growth_conditions.lua

@@ -0,0 +1,27 @@
+df_farming.growth_permitted = {}
+-- The defaults here are very boring on account of how the farming code already
+-- checks soil conditions. Other mods can insert biome checks and whatnot here.
+
+df_farming.growth_permitted["df_farming:cave_wheat_seed"] = function(pos)
+	return true
+end
+
+df_farming.growth_permitted["df_farming:dimple_cup_seed"] = function(pos)
+	return true
+end
+
+df_farming.growth_permitted["df_farming:pig_tail_seed"] = function(pos)
+	return true
+end
+
+df_farming.growth_permitted["df_farming:quarry_bush_seed"] = function(pos)
+	return true
+end
+
+df_farming.growth_permitted["df_farming:sweet_pod_seed"] = function(pos)
+	return true
+end
+
+df_farming.growth_permitted["df_farming:plump_helmet_spawn"] = function(pos)
+	return true
+end

df_farming/init.lua

@@ -1,7 +1,6 @@
 df_farming = {}
 
 local modname = minetest.get_current_modname()
-df_farming.S = minetest.get_translator(modname)
 local modpath = minetest.get_modpath(modname)
 
 --load companion lua files
@@ -18,3 +17,4 @@ dofile(modpath.."/plump_helmet.lua")
 dofile(modpath.."/quarry_bush.lua")
 dofile(modpath.."/sweet_pod.lua")
 dofile(modpath.."/cooking.lua")
+dofile(modpath.."/growth_conditions.lua")

df_farming/pig_tail.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local pig_tail_grow_time = df_farming.config.plant_growth_time * df_farming.config.pig_tail_delay_multiplier / 8
 

df_farming/plants.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 -----------------------------------------------------------------------
 -- Plants
@@ -35,7 +35,6 @@ df_farming.spawn_dead_fungus_vm = function(vi, area, data, param2_data)
 	param2_data[vi] = 0
 end
 
--- not DF canon
 minetest.register_node("df_farming:cavern_fungi", {
 	description = S("Cavern Fungi"),
 	_doc_items_longdesc = df_farming.doc.cavern_fungi_desc,
@@ -132,7 +131,12 @@ local place_seed = function(itemstack, placer, pointed_thing, plantname)
 	
 	-- add the node and remove 1 item from the itemstack
 	minetest.add_node(pt.above, {name = plantname, param2 = 1})
-	df_farming.plant_timer(pt.above, plantname)
+	local growth_permitted_function = df_farming.growth_permitted[plantname]
+	if not growth_permitted_function or growth_permitted_function(pt.above) then
+		df_farming.plant_timer(pt.above, plantname)
+	else
+		minetest.get_node_timer(pt.above):stop() -- make sure no old timers are running on this node
+	end
 	if not minetest.settings:get_bool("creative_mode", false) then
 		itemstack:take_item()
 	end
@@ -169,6 +173,10 @@ df_farming.register_seed = function(name, description, image, stage_one, grow_ti
 		on_timer = function(pos, elapsed)
 			df_farming.grow_underground_plant(pos, "df_farming:"..name, elapsed)
 		end,
+		
+		on_destruct = function(pos)
+			minetest.get_node_timer(pos):stop()
+		end,
 	}
 	
 	minetest.register_node("df_farming:"..name, def)

df_farming/plump_helmet.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local displace_x = 0.125
 local displace_z = 0.125
@@ -47,7 +47,12 @@ local plump_helmet_on_place =  function(itemstack, placer, pointed_thing, plantn
 
 	-- add the node and remove 1 item from the itemstack
 	minetest.add_node(pt.above, {name = plantname, param2 = math.random(0,3)})
-	df_farming.plant_timer(pt.above, plantname)
+	
+	local growth_permitted_function = df_farming.growth_permitted["df_farming:plump_helmet_spawn"] -- use the same permitted function for all plump helmets
+	if not growth_permitted_function or growth_permitted_function(pt.above) then
+		df_farming.plant_timer(pt.above, plantname)
+	end
+
 	if not minetest.settings:get_bool("creative_mode", false) then
 		itemstack:take_item()
 	end
@@ -85,6 +90,10 @@ minetest.register_node("df_farming:plump_helmet_spawn", {
 	on_timer = function(pos, elapsed)
 		df_farming.grow_underground_plant(pos, "df_farming:plump_helmet_spawn", elapsed)
 	end,
+	
+	on_destruct = function(pos)
+		minetest.get_node_timer(pos):stop()
+	end,
 })
 
 minetest.register_node("df_farming:plump_helmet_1", {

df_farming/quarry_bush.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local quarry_grow_time = df_farming.config.plant_growth_time * df_farming.config.quarry_bush_delay_multiplier / 5
 

df_farming/sweet_pod.lua

@@ -1,4 +1,4 @@
-local S = df_farming.S
+local S = minetest.get_translator(minetest.get_current_modname())
 
 local sweet_pod_grow_time = df_farming.config.plant_growth_time * df_farming.config.sweet_pod_delay_multiplier / 6