initial everything

caverealms_lite.lua

@@ -0,0 +1,18 @@
+spawnit.register({
+	entity_name = "mobs_monster:dungeon_master",
+	chance = 300 * 7000 / 6000,
+	on = {"caverealms:hot_cobble"},
+	max_y = -8000,
+	max_light = 12,
+	max_in_area = 2,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+	after_spawn = function(pos, obj)
+		local ent = obj:get_luaentity()
+		ent.hp_max = 70
+		ent.health = 70
+		ent.damage = 5
+		ent.shoot_interval = 1.5
+		ent.dogshoot_switch = 0
+	end,
+})

flower_cow.lua

@@ -0,0 +1,19 @@
+local BASE_CHANCE = 300  -- one every 5 minutes
+local BASE_CHANCE_RATIO = 60 * 8000 -- cow
+local MAX_IN_AREA = 1
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+spawnit.register({
+	entity_name = "flower_cow:flower_cow",
+	chance = BASE_CHANCE * (60 * 80000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 5,
+	max_y = 200,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})

mob_core.lua

@@ -0,0 +1 @@
+mob_core.spawn_enabled = false  -- note that this doesn't disable the ABM, but nothing will spawn

mobs_animal.lua

@@ -0,0 +1,200 @@
+local f = string.format
+
+local BASE_CHANCE = 300  -- one every 5 minutes
+local BASE_CHANCE_RATIO = 60 * 8000 -- cow
+local MAX_IN_AREA = 5
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+spawnit.register({
+	entity_name = "mobs_animal:bee",
+	chance = BASE_CHANCE * (60 * 7000) / BASE_CHANCE_RATIO,
+	near = { "group:flower" },
+	on = { "any" },
+	min_y = 3,
+	max_y = 200,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:bunny",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 5,
+	max_y = 200,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:chicken",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 5,
+	max_y = 200,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:cow",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 5,
+	max_y = 200,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:kitten",
+	chance = BASE_CHANCE * (60 * 10000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 5,
+	max_y = 50,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:panda",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "ethereal:bamboo", "ethereal:bamboo_leaves", "ethereal:bamboo_sprout" },
+	min_y = 10,
+	max_y = 80,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:penguin",
+	chance = BASE_CHANCE * (60 * 20000) / BASE_CHANCE_RATIO,
+	on = { "default:snowblock", "default:ice" },
+	min_y = 0,
+	max_y = 10,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:rat",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	min_light = 3,
+	max_light = 9,
+	max_y = 0,
+	max_in_area = MAX_IN_AREA,
+})
+
+local function make_child(obj, ent)
+	local textures = ent.base_texture
+
+	-- using specific child texture (if found)
+	if ent.child_texture then
+		textures = ent.child_texture[1]
+	end
+
+	-- and resize to half height (multiplication is faster than division)
+	obj:set_properties({
+		textures = textures,
+		visual_size = {
+			x = ent.base_size.x * .5,
+			y = ent.base_size.y * .5
+		},
+		collisionbox = {
+			ent.base_colbox[1] * .5,
+			ent.base_colbox[2] * .5,
+			ent.base_colbox[3] * .5,
+			ent.base_colbox[4] * .5,
+			ent.base_colbox[5] * .5,
+			ent.base_colbox[6] * .5
+		},
+		selectionbox = {
+			ent.base_selbox[1] * .5,
+			ent.base_selbox[2] * .5,
+			ent.base_selbox[3] * .5,
+			ent.base_selbox[4] * .5,
+			ent.base_selbox[5] * .5,
+			ent.base_selbox[6] * .5
+		}
+	})
+
+	ent.child = true
+end
+
+local colors = {
+	black = "#212121b0",
+	brown = "#663300a0",
+	dark_grey = "#444444b0",
+	grey = "#919191b0",
+	white = "#ffffffc0",
+}
+
+local function after_spawn_sheep(pos, obj)
+	local ent = obj:get_luaentity()
+	if not ent then
+		return
+	end
+
+	local color = ent.name:match("^mobs_animal:sheep_(.*)$")
+
+	local horns = math.random(400) <= pos.y
+	local lamb = math.random(4) == 1
+
+	if horns and not lamb then
+		local texture = f("mobs_sheep_base.png^mobs_sheep_horns.png^(mobs_sheep_wool.png^[multiply:%s)",
+			colors[color]
+		)
+
+		obj:set_properties({ textures = { texture } })
+		ent.base_texture = { texture }
+		ent.attribute_horns = horns
+	elseif lamb then
+		make_child(obj, ent)
+	end
+end
+
+spawnit.register({
+	entity_name = {
+		["mobs_animal:sheep_white"] = 24,
+		["mobs_animal:sheep_black"] = 4,
+		["mobs_animal:sheep_brown"] = 2,
+		["mobs_animal:sheep_grey"] = 1,
+		["mobs_animal:sheep_dark_grey"] = 1,
+	},
+	chance = BASE_CHANCE * (60 * 12000) / BASE_CHANCE_RATIO,
+	cluster = 4,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 0,
+	max_y = 400,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+	after_spawn = after_spawn_sheep,
+})
+
+spawnit.register({
+	entity_name = "mobs_animal:pumba",
+	chance = BASE_CHANCE * (60 * 8000) / BASE_CHANCE_RATIO,
+	on = { "default:dirt_with_dry_grass", "default:dry_dirt_with_dry_grass", "default:dirt_with_rainforest_litter", "ethereal:mushroom_dirt" },
+	near = { "group:mushroom", "group:grass" },
+	min_y = 0,
+	max_y = 200,
+	min_light = 2,
+	max_in_area = MAX_IN_AREA,
+})

mobs_balrog.lua

@@ -0,0 +1,33 @@
+local s = mobs_balrog.settings
+
+local base_chance = 7200
+
+spawnit.register({
+	entity_name = "mobs_balrog:balrog",
+	chance = base_chance,
+	within = { "breathable" },
+	on = { "node" },
+	min_y = s.min_height,
+	max_y = s.max_height,
+	min_light = s.min_light,
+	max_light = s.max_light,
+	max_in_area = 1,
+	max_in_area_radius = 128,
+	min_player_distance = 24,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_balrog:balrog",
+	chance = base_chance / 2,
+	within = { "breathable" },
+	on = { "node" },
+	min_y = s.min_height,
+	max_y = (3 * s.min_height + s.max_height) / 4,
+	min_light = s.min_light,
+	max_light = s.max_light,
+	max_in_area = 1,
+	max_in_area_radius = 128,
+	min_player_distance = 24,
+	spawn_in_protected = false,
+})

mobs_banshee.lua

@@ -0,0 +1,11 @@
+
+spawnit.register({
+	entity_name = "mobs_banshee:banshee",
+	chance = 300,
+	within = { "breathable" },
+	on = { "any" },
+	near = { "bones:bones"},
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mobs_gazer.lua

@@ -0,0 +1,10 @@
+
+spawnit.register({
+	entity_name = "mobs_gazer:gazer" 	,
+	chance = 300,
+	on = { "node" },
+	max_y = -500,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mobs_ghost_redo.lua

@@ -0,0 +1,24 @@
+local ghost_bones_only = minetest.settings:get_bool("mobs_ghost_redo_bones_only", false)
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+local near
+if ghost_bones_only then
+	near = {"bones:bones", "mobs_humans:human_bones"}
+else
+	near = {"any"}
+end
+
+spawnit.register({
+	entity_name = "mobs_ghost_redo:ghost",
+	chance = 300,
+	within = { "any" },
+	on = { "any" },
+	near = near,
+	max_in_area = 2,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mobs_mime.lua

@@ -0,0 +1,8 @@
+spawnit.register({
+	entity_name = "mobs_mime:mime",
+	chance = 300,
+	max_in_area = 1,
+	within = { "not walkable" },
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mobs_monster.lua

@@ -0,0 +1,195 @@
+local BASE_CHANCE = 300  -- one every 5 minutes
+local BASE_CHANCE_RATIO = 6000 -- dirt monster
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+spawnit.register({
+	entity_name = "mobs_monster:dirt_monster",
+	on = {"group:soil"},
+	chance = BASE_CHANCE * 6000 / BASE_CHANCE_RATIO,
+	min_y = 0,
+	max_light = 7,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	max_in_area = 2,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:dungeon_master",
+	chance = BASE_CHANCE * 9000 / BASE_CHANCE_RATIO,
+	max_y = -70,
+	max_light = 5,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+if yl_spawnit.has.nether and nether.DEPTH_FLOOR > -70 then
+	spawnit.register({
+		entity_name = "mobs_monster:dungeon_master",
+		chance = 300,
+		min_y = nether.DEPTH_FLOOR,
+		max_y = nether.DEPTH_CEILING,
+		max_light = 5,
+		max_in_area = 1,
+		min_player_distance = 12,
+		spawn_in_protected = false,
+	})
+end
+
+spawnit.register({
+	entity_name = "mobs_monster:fire_spirit",
+	on = {"default:obsidian", "caverealms:hot_cobble"},
+	near = {"group:fire"},
+	chance = BASE_CHANCE * 1500 / BASE_CHANCE_RATIO,
+	max_y = -150,
+	min_light = 12,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:land_guard",
+	on = {
+                "default:snow", "default:ice", "default:stone",
+                "default:dry_dirt_with_dry_grass", "ethereal:dry_dirt"
+        },
+	chance = BASE_CHANCE * 25000 / BASE_CHANCE_RATIO,
+	min_y = 0,
+	max_light = 7,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:lava_flan",
+	within = {"default:lava_source"},
+	on = { "any" },
+	chance = BASE_CHANCE * 1500 / BASE_CHANCE_RATIO,
+	max_y = 0,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:mese_monster",
+	on = { "any" },
+	near = { "default:mese", "default:stone_with_mese"},
+	chance = BASE_CHANCE * 5000 / BASE_CHANCE_RATIO,
+	max_y = -20,
+	max_light = 7,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:oerkki",
+	on = { "group:cracky", "group:crumbly" },
+	chance = BASE_CHANCE * 6000 / BASE_CHANCE_RATIO,
+	max_y = -10,
+	max_light = 6,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:oerkki",
+	on = { "group:cracky", "group:crumbly" },
+	chance = BASE_CHANCE * 3000 / BASE_CHANCE_RATIO,
+	max_y = -10000,
+	max_light = 6,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:oerkki",
+	on = { "group:cracky", "group:crumbly" },
+	chance = BASE_CHANCE * 1000 / BASE_CHANCE_RATIO,
+	max_y = -25000,
+	max_light = 6,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:sand_monster",
+	on = {"default:desert_sand"},
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	min_y = 0,
+	max_light = 7,
+	max_in_area = 2,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:spider",
+	on = {"default:dirt_with_rainforest_litter", "default:snowblock",
+                        "default:snow", "ethereal:crystal_dirt", "ethereal:cold_dirt"},
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	min_y = 25,
+	max_light = 8,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:spider",
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	max_y = -40,
+	max_light = 7,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:stone_monster",
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	on = {"default:stone", "default:desert_stone", "default:sandstone"},
+	max_y = 0,
+	max_light = 7,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:tree_monster",
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	on = {"group:soil"},
+	near = {"group:tree", "group:leaves"},
+	min_y = 0,
+	max_y = 5000,
+	max_light = 6,
+	max_in_area = 1,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "mobs_monster:tree_monster",
+	chance = BASE_CHANCE * 7000 / BASE_CHANCE_RATIO,
+	on = {"group:leaves"},
+	min_y = 0,
+	max_light = 7,
+	max_in_area = 1,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mobs_others.lua

@@ -0,0 +1,23 @@
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+spawnit.register({
+	entity_name = "mobs_others:snow_walker",
+	chance = 300,
+	on = {"default:dirt_with_snow",
+                "default:permafrost",
+                "default:permafrost_with_stones",
+                "default:permafrost_with_moss",
+                "default:snow",
+                "default:snowblock",
+                "default:ice",
+                "default:cave_ice"},
+	min_y = -15,
+	max_in_area = 2,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+-- the ice monsters are automatically spawned w/ the snow walkers

mobs_redo.lua

@@ -0,0 +1,9 @@
+-- here, we try to do the impossible and unregister mobs_redo spawns...
+
+if minetest.settings:get_bool("mobs_spawn", true) then
+	minetest.settings:set_bool("mobs_spawn", false)
+	if not minetest.settings:write() then
+		error("cannot disable mobs_redo spawning")
+	end
+	error("mobs_redo spawning has been disabled; please restart, this error shouldn't occur again.")
+end

mobs_skeletons.lua

@@ -0,0 +1 @@
+-- these are disabled

mobs_umbra.lua

@@ -0,0 +1,9 @@
+spawnit.register({
+	entity_name = "mobs_umbra:umbra",
+	chance = 300,
+	max_y = -300,
+	max_light = 5,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

mod.conf

@@ -1,4 +1,27 @@
 name = spawn_things
 version = 2023-07-16
 depends = fmod, spawnit
-optional_depends = petz, mobs_animal
+optional_depends = """
+caverealms_lite,
+flower_cow,
+mob_core,
+mobs_animal,
+mobs_balrog,
+mobs_banshee,
+mobs_gazer,
+mobs_ghost_redo,
+mobs_mime,
+mobs_monster,
+mobs_others,
+mobs_redo,
+mobs_skeletons,
+mobs_umbra,
+nether,
+petz,
+nether_monsters,
+scorpion,
+water_life,
+xocean,
+yl_commons,
+yl_nether_mobs,
+"""

nether.lua

@@ -0,0 +1 @@
+-- this space intentionally left blank

nether_monsters.lua

@@ -0,0 +1,21 @@
+spawnit.register({
+	entity_name = "nether_mobs:dragon",
+	chance = 150000,
+	cluster = 1,
+	on = {"any"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	min_player_distance = 16,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "nether_mobs:netherman",
+	chance = 15,
+	cluster = 2,
+	on = {"nether:sand", "nether:rack"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	min_player_distance = 5,
+	spawn_in_protected = false,
+})

petz.lua

@@ -8,81 +8,92 @@ local DAWN = 4500 / 24000
 local DUSK = 19500 / 24000
 
 spawnit.register({
-	entity = "petz:bat",
+	entity_name = "petz:bat",
 	chance = BASE_CHANCE,
 	within = { "breathable airlike" },
 	on = { "any" },
+	max_y = 5000,
+	max_light = 5,
 	min_time_of_day = DUSK,
 	max_time_of_day = DAWN,
-	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:beaver",
+	entity_name = "petz:beaver",
 	chance = BASE_CHANCE / 0.6,
 	within = { "default:river_water_source" },
 	on = { "any" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:bunny",
+	entity_name = "petz:bunny",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:butterfly",
+	entity_name = "petz:butterfly",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "any" },
 	near = { "group:flower" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:calf",
+	entity_name = "petz:calf",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:camel",
+	entity_name = "petz:camel",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "group:sand", "default:desert_sandstone", "default:sandstone" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:chimp",
+	entity_name = "petz:chimp",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_rainforest_litter", "ethereal:jungle_dirt", "default:jungleleaves", "moretrees:jungletree_leaves_yellow", "moretrees:jungletree_leaves_red", "ethereal:palmleaves", "moretrees:date_palm_leaves", "moretrees:palm_leaves" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 8,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:clownfish",
+	entity_name = "petz:clownfish",
 	chance = BASE_CHANCE,
 	cluster = 3,
 	within = { "default:water_source" },
@@ -90,107 +101,115 @@ spawnit.register({
 	near = { "group:coral" },
 	min_y = -100,
 	max_y = 5000,
+	min_light = 2,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:dolphin",
+	entity_name = "petz:dolphin",
 	chance = BASE_CHANCE,
 	cluster = 3,
 	within = { "default:water_source" },
 	on = { "any" },
 	min_y = -100,
 	max_y = 5000,
+	min_light = 2,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:ducky",
+	entity_name = "petz:ducky",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "group:soil", "group:water" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:elephant",
+	entity_name = "petz:elephant",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_rainforest_litter","default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass","ethereal:dry_dirt","ethereal:jungle_dirt" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:elephant_female",
+	entity_name = "petz:elephant_female",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_rainforest_litter","default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass","ethereal:dry_dirt","ethereal:jungle_dirt" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:flamingo",
+	entity_name = "petz:flamingo",
 	chance = BASE_CHANCE / 0.8,
-	within = { "breathable" },
 	on = { "default:dirt_with_coniferous_litter","default:dirt_with_grass","default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:foxy",
+	entity_name = "petz:foxy",
 	chance = BASE_CHANCE / 0.8,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:frog",
+	entity_name = "petz:frog",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "default:dirt_with_grass","default:dirt_with_rainforest_litter","ethereal:bamboo_dirt","ethereal:grove_dirt","ethereal:jungle_dirt","ethereal:prairie_dirt","woodsoils:grass_with_leaves_1","woodsoils:grass_with_leaves_2" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 8,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:gecko",
+	entity_name = "petz:gecko",
 	chance = BASE_CHANCE / 0.8,
-	within = { "breathable" },
 	on = { "default:dirt_with_coniferous_litter","default:dirt_with_grass","default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:goat",
+	entity_name = "petz:goat",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:grizzly",
+	entity_name = "petz:grizzly",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_grass","default:dirt_with_rainforest_litter","ethereal:bamboo_dirt","ethereal:grove_dirt","ethereal:jungle_dirt","ethereal:prairie_dirt","woodsoils:grass_with_leaves_1","woodsoils:grass_with_leaves_2" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	min_player_distance = 12,
 	spawn_in_protected = false,
@@ -198,52 +217,55 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:hamster",
+	entity_name = "petz:hamster",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "group:sand","default:desert_sandstone","default:sandstone" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:hen",
+	entity_name = "petz:hen",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:kitty",
+	entity_name = "petz:kitty",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_time_of_day = DUSK,
+	max_time_of_day = DAWN,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:lamb",
+	entity_name = "petz:lamb",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:leopard",
+	entity_name = "petz:leopard",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass","ethereal:dry_dirt" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	min_player_distance = 12,
 	spawn_in_protected = false,
@@ -251,11 +273,10 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:lion",
+	entity_name = "petz:lion",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:dirt_with_dry_grass","default:dry_dirt","default:dry_dirt_with_dry_grass","ethereal:dry_dirt" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	min_player_distance = 12,
 	spawn_in_protected = false,
@@ -263,19 +284,19 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:moth",
+	entity_name = "petz:moth",
 	chance = BASE_CHANCE / 0.8,
-	within = { "breathable" },
 	on = { "any" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:mr_pumpkin",
+	entity_name = "petz:mr_pumpkin",
 	chance = BASE_CHANCE / 0.1,
-	within = { "breathable" },
 	on = { "group:soil","group:stone" },
 	max_y = 5000,
 	min_player_distance = 12,
@@ -287,64 +308,68 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:panda",
+	entity_name = "petz:panda",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
-	on = { "ethereal:bamboo_dirt" },
-	min_y = -32,
+	on = {"group:soil"},
+	near = {"ethereal:bamboo", "ethereal:bamboo_leaves", "ethereal:bamboo_sprout"},
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:parrot",
+	entity_name = "petz:parrot",
 	chance = BASE_CHANCE/ 0.8,
-	within = { "breathable" },
 	on = { "any" },
 	near = { "default:jungleleaves","moretrees:jungletree_leaves_yellow","moretrees:jungletree_leaves_red","ethereal:palmleaves","moretrees:date_palm_leaves","moretrees:palm_leaves" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 10,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:penguin",
+	entity_name = "petz:penguin",
 	chance = BASE_CHANCE,
 	cluster = 3,
-	within = { "breathable" },
-	on = { "default:snowblock","default:ice","default:dirt_with_snow","default:snow" },
-	min_y = -32,
+	on = { "default:snowblock","default:ice" },
+	min_y = 0,
 	max_y = 10,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:pigeon",
+	entity_name = "petz:pigeon",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "any" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:piggy",
+	entity_name = "petz:piggy",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:polar_bear",
+	entity_name = "petz:polar_bear",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:snowblock","default:ice","default:dirt_with_snow","default:snow" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	min_player_distance = 12,
 	spawn_in_protected = false,
@@ -352,51 +377,55 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:pony",
+	entity_name = "petz:pony",
 	chance = BASE_CHANCE / 0.6,
 	cluster = 5,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:puppy",
+	entity_name = "petz:puppy",
 	chance = BASE_CHANCE / 0.6,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
+	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})
+
+spawnit.register({
+	entity_name = "petz:queen_ant",
+	chance = BASE_CHANCE / 0.4,
+	on = { "group:soil" },
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:queen_ant",
+	entity_name = "petz:queen_bee",
 	chance = BASE_CHANCE / 0.4,
-	within = { "breathable" },
-	on = { "group:soil" },
-	min_y = -32,
-	max_y = 5000,
-	max_in_area = MAX_IN_AREA,
-})
-
-spawnit.register({
-	entity = "petz:queen_bee",
-	chance = BASE_CHANCE / 0.4,
-	within = { "breathable" },
 	on = { "any" },
 	near = { "group:flower" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:rat",
+	entity_name = "petz:rat",
 	chance = BASE_CHANCE / 0.2,
-	within = { "breathable" },
 	on = { "group:soil","group:stone","rainbow_source:black_water_source" },
 	max_y = 5000,
 	max_light = 10,
@@ -406,9 +435,8 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:santa_killer",
+	entity_name = "petz:santa_killer",
 	chance = BASE_CHANCE / 0.1,
-	within = { "breathable" },
 	on = { "default:snowblock","default:ice","default:dirt_with_snow","default:snow" },
 	min_y = -32,
 	max_y = 10,
@@ -421,19 +449,17 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:silkworm",
+	entity_name = "petz:silkworm",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "group:leaves" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:snow_leopard",
+	entity_name = "petz:snow_leopard",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "default:snowblock","default:ice","default:dirt_with_snow","default:snow" },
 	min_y = 20,
 	max_y = 5000,
@@ -443,20 +469,21 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:squirrel",
+	entity_name = "petz:squirrel",
 	chance = BASE_CHANCE / 0.8,
 	cluster = 3,
-	within = { "breathable" },
 	on = { "group:leaves", "group:tree" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 8,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:tarantula",
+	entity_name = "petz:tarantula",
 	chance = BASE_CHANCE,
-	within = { "breathable" },
 	on = { "group:stone","default:dirt_with_rainforest_litter","ethereal:jungle_dirt","default:jungleleaves","moretrees:jungletree_leaves_yellow","moretrees:jungletree_leaves_red","ethereal:palmleaves","moretrees:date_palm_leaves","moretrees:palm_leaves" },
 	max_y = 5000,
 	min_player_distance = 12,
@@ -465,44 +492,49 @@ spawnit.register({
 })
 
 spawnit.register({
-	entity = "petz:toucan",
+	entity_name = "petz:toucan",
 	chance = BASE_CHANCE / 0.8,
-	within = { "breathable" },
 	on = { "any" },
 	near = { "default:jungleleaves","moretrees:jungletree_leaves_yellow","moretrees:jungletree_leaves_red","ethereal:palmleaves","moretrees:date_palm_leaves","moretrees:palm_leaves" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:tropicalfish",
+	entity_name = "petz:tropicalfish",
 	chance = BASE_CHANCE,
 	within = { "default:water_source" },
 	on = { "any" },
 	near = { "group:coral" },
-	min_y = -32,
+	min_y = -100,
 	max_y = 5000,
+	min_light = 2,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:turtle",
+	entity_name = "petz:turtle",
 	chance = BASE_CHANCE / 0.6,
 	within = { "group:water" },
 	on = { "any" },
 	min_y = -100,
 	max_y = 5000,
+	min_light = 8,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
 	max_in_area = MAX_IN_AREA,
 })
 
 spawnit.register({
-	entity = "petz:wolf",
+	entity_name = "petz:wolf",
 	chance = BASE_CHANCE,
 	cluster = 4,
-	within = { "breathable" },
 	on = { "group:soil" },
-	min_y = -32,
+	min_y = 0,
 	max_y = 5000,
 	min_player_distance = 12,
 	spawn_in_protected = false,

scorpion.lua

@@ -0,0 +1,34 @@
+spawnit.register({
+	entity_name = "scorpion:big",
+	chance = 500,
+	on = {"default:desert_sand"},
+	min_y = -10,
+	max_y = 150,
+	max_light = 14,
+	max_in_area = 5,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "scorpion:boss",
+	chance = 5000,
+	on = {"default:desert_stone"},
+	min_y = 0,
+	max_y = 150,
+	max_light = 10,
+	max_in_area = 1,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "scorpion:little",
+	chance = 300,
+	on = {"default:desert_sand", "default:dirt_with_rainforest_litter", "default:dry_dirt_with_dry_grass"},
+	min_y = -10,
+	max_y = 200,
+	max_in_area = 5,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})

water_life.lua

@@ -0,0 +1,255 @@
+local BASE_CHANCE = 300  -- one every 5 minutes
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+-- disable all spawns
+table.insert_all(water_life.no_spawn_table, {
+	"water_life:alligator",
+	"water_life:beaver",
+	"water_life:clams",
+	"water_life:clownfish",
+	"water_life:coralfish",
+	"water_life:croc",
+	"water_life:gecko",
+	"water_life:gull",
+	"water_life:jellyfish",
+	"water_life:piranha",
+	"water_life:fish",
+	"water_life:urchin",
+	"water_life:shark",
+	"water_life:snake",
+	"water_life:whale",
+})
+
+if water_life.swampz then
+	spawnit.register({
+		entity_name = "water_life:alligator",
+		chance = BASE_CHANCE * 1,
+		within = {"default:river_water_source"},
+		on = {"default:river_water_source"},
+		min_y = -50,
+		max_y = 150,
+		min_light = 12,
+		max_in_area = 1,
+		max_in_area_radius = 32,
+		min_time_of_day = DAWN,
+		max_time_of_day = DUSK,
+		min_player_distance = 12,
+		spawn_in_protected = false,
+	})
+end
+
+spawnit.register({
+	entity_name = "water_life:beaver",
+	chance = BASE_CHANCE * 1,
+	within = {"default:river_water_source"},
+	on = {"any"},
+	min_y = 20,
+	max_y = 150,
+	min_light = 12,
+	max_in_area = 1,
+	max_in_area_radius = 32,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+})
+
+spawnit.register({
+	entity_name = "water_life:clams",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	near = {"water_life:seagrassgreen","water_life:seagrassred"},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 15,
+})
+
+spawnit.register({
+	entity_name = "water_life:clownfish",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	on = {"any"},
+	near = {
+		"group:coral",
+		"default:coral_brown",
+		"default:coral_cyan",
+		"default:coral_green",
+		"default:coral_pink",
+		"default:coral_orange",
+		"default:sand_with_kelp",
+		"water_life:kelpbrown",
+		"water_life:kelpgreen",
+		"water_life:seagrassgreen",
+		"water_life:seagrassred",
+		"water_life:coralmagenta",
+		"water_life:coralskyblue",
+	},
+	min_y = -50,
+	max_y = 1,
+	min_light = 12,
+})
+
+spawnit.register({
+	entity_name = "water_life:coralfish",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 5,
+	on = {"any"},
+	near = {
+		"group:coral",
+		"default:coral_brown",
+		"default:coral_cyan",
+		"default:coral_green",
+		"default:coral_pink",
+		"default:coral_orange",
+		"default:sand_with_kelp",
+		"water_life:kelpbrown",
+		"water_life:kelpgreen",
+		"water_life:seagrassgreen",
+		"water_life:seagrassred",
+		"water_life:coralmagenta",
+		"water_life:coralskyblue",
+	},
+})
+
+spawnit.register({
+	entity_name = "water_life:croc",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	on = {"default:water_source"},
+	min_y = -50,
+	max_y = 150,
+	min_light = 12,
+	max_in_area = 1,
+	max_in_area_radius = 32,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "water_life:gecko",
+	chance = BASE_CHANCE * 1,
+	near = {"group:tree","group:leaves","default:junglegrass"},
+	min_y = 0,
+	max_y = 150,
+	min_light = 12,
+	max_in_area = 1,
+	max_in_area_radius = 32,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+})
+
+spawnit.register({
+	entity_name = "water_life:gull",
+	chance = BASE_CHANCE * 1,
+	on = {"any"},
+	min_y = 0,
+	max_y = 150,
+	min_light = 12,
+	max_in_area = 3,
+	max_in_area_radius = 32,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+})
+
+spawnit.register({
+	entity_name = "water_life:jellyfish",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	on = {"default:water_source"},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 5,
+	max_in_area_radius = 32,
+})
+
+spawnit.register({
+	entity_name = "water_life:piranha",
+	chance = BASE_CHANCE * 1,
+	within = {"default:river_water_source"},
+	on = {"any"},
+	min_y = 0,
+	max_y = 150,
+	max_in_area = 3,
+	max_in_area_radius = 32,
+})
+
+spawnit.register({
+	entity_name = "water_life:fish",
+	chance = BASE_CHANCE * 1,
+	within = {"default:river_water_source"},
+	on = {"default:river_water_source"},
+	min_y = 0,
+	max_y = 150,
+	max_in_area = 3,
+	max_in_area_radius = 32,
+})
+
+spawnit.register({
+	entity_name = "water_life:urchin",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	near = {
+		"group:coral",
+		"default:coral_brown",
+		"default:coral_cyan",
+		"default:coral_green",
+		"default:coral_pink",
+		"default:coral_orange",
+		"default:sand_with_kelp",
+		"water_life:kelpbrown",
+		"water_life:kelpgreen",
+		"water_life:seagrassgreen",
+		"water_life:seagrassred",
+		"water_life:coralmagenta",
+		"water_life:coralskyblue",
+	},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 16,
+	max_in_area_radius = 32,
+})
+
+spawnit.register({
+	entity_name = "water_life:shark",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	on = {"default:water_source"},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 1,
+	max_in_area_radius = 32,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "water_life:snake",
+	chance = BASE_CHANCE * 1,
+	on = {
+		"default:dirt_with_dry_grass", "default:dry_dirt_with_dry_grass", "default:dirt_with_rainforest_litter",
+		"default:sand", "default:desert_sand", "default:sandstone", "default:desert_sandstone", "default:desert_stone",
+	},
+	min_y = 0,
+	max_y = 150,
+	min_light = 12,
+	max_in_area = 5,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+})
+
+spawnit.register({
+	entity_name = "water_life:whale",
+	chance = BASE_CHANCE * 1,
+	within = {"default:water_source"},
+	on = {"default:water_source"},
+	min_y = -50,
+	max_y = 1,
+	max_in_area = 1,
+	max_in_area_radius = 32,
+	spawn_in_protected = false,
+})

xocean.lua

@@ -0,0 +1 @@
+-- these are disabled

yl_commons.lua

@@ -0,0 +1,19 @@
+local BASE_CHANCE = 300  -- one every 5 minutes
+local BASE_CHANCE_RATIO = 60 * 8000 -- cow
+local MAX_IN_AREA = 1
+
+local DAWN = 4500 / 24000
+local DUSK = 19500 / 24000
+
+spawnit.register({
+	entity_name = "yl_commons:biome_cow",
+	chance = BASE_CHANCE * (60 * 80000) / BASE_CHANCE_RATIO,
+	on = { "group:soil" },
+	near = { "group:grass" },
+	min_y = 1,
+	max_y = 1000,
+	min_light = 12,
+	min_time_of_day = DAWN,
+	max_time_of_day = DUSK,
+	max_in_area = MAX_IN_AREA,
+})

yl_nether_mobs.lua

@@ -0,0 +1,101 @@
+spawnit.register({
+	entity_name = "yl_nether_mobs:blaze",
+	chance = 30.6,
+	cluster = 4,
+	on = {"nether:lava_crust"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 5,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:iron_golem",
+	chance = 13.7 * 2,
+	cluster = 4,
+	on = {"nether:rack_deep", "nether:rack"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 5,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:ogre",
+	chance = 13.3 * 2,
+	cluster = 5,
+	on = {"nether:rack_deep", "nether:rack"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 5,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:rat",
+	chance = 12.7 * 2,
+	cluster = 3,
+	on = {"nether:rack_deep", "nether:rack"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 5,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:witherskeleton",
+	chance = 20.1 * 2,
+	cluster = 6,
+	on = {"nether:rack", "nether:sand","nether:basalt", "nether:rack_deep"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 10,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:evoker",
+	chance = 27.3,
+	cluster = 3,
+	on = {
+                        "nether:rack",
+                        "nether:sand",
+                        "nether:rack_deep",
+                        "yl_nether:rack_deep_with_electrum",
+                        "yl_nether:rack_deep_with_electrumite"
+                },
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 10,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:whip",
+	chance = 20.3,
+	cluster = 5,
+	on = {"nether:rack_deep","yl_nether:rack_deep_with_electrum", "yl_nether:rack_deep_with_electrumite"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 9,
+	spawn_in_protected = false,
+})
+
+spawnit.register({
+	entity_name = "yl_nether_mobs:wither",
+	chance = 25.7,
+	cluster = 2,
+	on = {"nether:rack", "nether:sand", "nether:rack_deep", "nether:lava_crust"},
+	min_y = nether.DEPTH_FLOOR,
+	max_y = nether.DEPTH_CEILING,
+	max_in_area = 6,
+	min_player_distance = 12,
+	spawn_in_protected = false,
+})