yl_spawnit/mobs_animal.lua

local f = string.format

local BASE_CHANCE_RATIO = 60 * 8000 -- cow

spawnit.register({
	entity_name = "mobs_animal:bee",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 7000) / BASE_CHANCE_RATIO,
	near = { "group:flower" },
	on = { "any" },
	min_y = 3,
	max_y = 200,
	min_node_light = 12,
	max_in_area = 1,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dawn,
	max_time_of_day = yl_spawnit.dusk,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:bunny",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 8000) / BASE_CHANCE_RATIO * 3,
	on = { "group:soil" },
	near = { "group:grass" },
	min_y = 5,
	max_y = 200,
	max_in_area = 3,
	max_any_in_area = 6,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:chicken",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 8000) / BASE_CHANCE_RATIO,
	on = { "group:soil" },
	near = { "group:grass" },
	min_y = 5,
	max_y = 200,
	min_node_light = 12,
	max_in_area = 3,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dawn,
	max_time_of_day = yl_spawnit.dusk,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:cow",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 8000) / BASE_CHANCE_RATIO,
	on = { "group:soil" },
	near = { "group:grass" },
	min_y = 5,
	max_y = 200,
	min_node_light = 12,
	max_in_area = 2,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dawn,
	max_time_of_day = yl_spawnit.dusk,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:kitten",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 10000) / BASE_CHANCE_RATIO,
	on = { "group:soil" },
	near = { "group:grass" },
	min_y = 5,
	max_y = 50,
	max_in_area = 1,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dusk,
	max_time_of_day = yl_spawnit.dawn,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:panda",
	groups = { animal = 1 },
	chance = yl_spawnit.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 = 1,
	max_any_in_area = 6,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:penguin",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 20000) / BASE_CHANCE_RATIO,
	on = { "default:snowblock", "default:ice" },
	min_y = 0,
	max_y = 10,
	min_node_light = 12,
	max_in_area = 3,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dawn,
	max_time_of_day = yl_spawnit.dusk,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:rat",
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 8000) / BASE_CHANCE_RATIO * 5,
	max_y = 0,
	min_node_light = 3,
	max_node_light = 9,
	max_in_area = 1,
	max_any_in_area = 6,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)

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 * 0.5,
			y = ent.base_size.y * 0.5,
		},
		collisionbox = {
			ent.base_colbox[1] * 0.5,
			ent.base_colbox[2] * 0.5,
			ent.base_colbox[3] * 0.5,
			ent.base_colbox[4] * 0.5,
			ent.base_colbox[5] * 0.5,
			ent.base_colbox[6] * 0.5,
		},
		selectionbox = {
			ent.base_selbox[1] * 0.5,
			ent.base_selbox[2] * 0.5,
			ent.base_selbox[3] * 0.5,
			ent.base_selbox[4] * 0.5,
			ent.base_selbox[5] * 0.5,
			ent.base_selbox[6] * 0.5,
		},
	})

	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,
	},
	groups = { animal = 1 },
	chance = yl_spawnit.base_chance * (60 * 12000) / BASE_CHANCE_RATIO * 4,
	cluster = 4,
	on = { "group:soil" },
	near = { "group:grass" },
	min_y = 0,
	max_y = 400,
	min_node_light = 12,
	max_in_area = 4,
	max_any_in_area = 6,
	min_time_of_day = yl_spawnit.dawn,
	max_time_of_day = yl_spawnit.dusk,
	spawn_in_protected = true,
	after_spawn = after_spawn_sheep,
}, yl_spawnit.settings.check_nodes)

spawnit.register({
	entity_name = "mobs_animal:pumba",
	groups = { animal = 1 },
	chance = yl_spawnit.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_node_light = 2,
	max_in_area = 2,
	max_any_in_area = 6,
	spawn_in_protected = true,
}, yl_spawnit.settings.check_nodes)