mirror of https://github.com/ElCeejo/animalia
389 lines
9.5 KiB
Lua
389 lines
9.5 KiB
Lua
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-- Spawning --
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--------------
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local random = math.random
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local function table_contains(tbl, val)
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for _, v in pairs(tbl) do
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if v == val then
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return true
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end
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end
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return false
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end
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local common_spawn_chance = tonumber(minetest.settings:get("animalia_common_chance")) or 60000
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local ambient_spawn_chance = tonumber(minetest.settings:get("animalia_ambient_chance")) or 9000
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local pest_spawn_chance = tonumber(minetest.settings:get("animalia_pest_chance")) or 3000
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local predator_spawn_chance = tonumber(minetest.settings:get("animalia_predator_chance")) or 45000
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-- Get Biomes --
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local chicken_biomes = {}
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local frog_biomes = {}
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local pig_biomes = {}
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local function insert_all(tbl, tbl2)
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for i = 1, #tbl2 do
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table.insert(tbl, tbl2[i])
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end
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end
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minetest.register_on_mods_loaded(function()
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insert_all(chicken_biomes, animalia.registered_biome_groups["grassland"].biomes)
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insert_all(chicken_biomes, animalia.registered_biome_groups["tropical"].biomes)
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insert_all(pig_biomes, animalia.registered_biome_groups["temperate"].biomes)
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insert_all(pig_biomes, animalia.registered_biome_groups["boreal"].biomes)
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insert_all(frog_biomes, animalia.registered_biome_groups["swamp"].biomes)
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insert_all(frog_biomes, animalia.registered_biome_groups["tropical"].biomes)
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end)
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creatura.register_abm_spawn("animalia:grizzly_bear", {
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chance = predator_spawn_chance,
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min_height = -1,
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max_height = 1024,
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min_group = 1,
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max_group = 1,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:sand"},
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})
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creatura.register_abm_spawn("animalia:chicken", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 3,
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max_group = 5,
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spawn_cap = 3,
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biomes = chicken_biomes,
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nodes = {"group:soil"},
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})
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creatura.register_abm_spawn("animalia:cat", {
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chance = common_spawn_chance,
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min_height = 0,
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max_height = 1024,
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min_group = 1,
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max_group = 2,
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nodes = {"group:soil"},
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neighbors = {"group:wood"}
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})
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creatura.register_abm_spawn("animalia:cow", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 3,
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max_group = 4,
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spawn_cap = 3,
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biomes = animalia.registered_biome_groups["grassland"].biomes,
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nodes = {"group:soil"},
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neighbors = {"air", "group:grass", "group:flora"}
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})
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creatura.register_abm_spawn("animalia:fox", {
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chance = predator_spawn_chance,
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min_height = 0,
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max_height = 1024,
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min_group = 1,
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max_group = 2,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:soil"},
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})
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creatura.register_abm_spawn("animalia:horse", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 3,
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max_group = 4,
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spawn_cap = 3,
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biomes = animalia.registered_biome_groups["grassland"].biomes,
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nodes = {"group:soil"},
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neighbors = {"air", "group:grass", "group:flora"}
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})
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creatura.register_abm_spawn("animalia:rat", {
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chance = pest_spawn_chance,
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interval = 60,
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min_height = -1,
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max_height = 1024,
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min_group = 1,
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max_group = 3,
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spawn_in_nodes = true,
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nodes = {"group:crop"}
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})
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creatura.register_abm_spawn("animalia:owl", {
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chance = predator_spawn_chance,
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interval = 60,
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min_height = 3,
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max_height = 1024,
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min_group = 1,
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max_group = 1,
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spawn_cap = 1,
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nodes = {"group:leaves"}
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})
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creatura.register_abm_spawn("animalia:opossum", {
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chance = predator_spawn_chance,
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interval = 60,
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min_height = -1,
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max_height = 1024,
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min_group = 1,
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max_group = 2,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:soil", "group:leaves"}
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})
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creatura.register_abm_spawn("animalia:pig", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 2,
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max_group = 3,
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spawn_cap = 3,
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biomes = pig_biomes,
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nodes = {"group:soil"},
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})
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creatura.register_abm_spawn("animalia:reindeer", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 6,
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max_group = 8,
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spawn_cap = 3,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:soil"},
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})
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creatura.register_abm_spawn("animalia:sheep", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 3,
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max_group = 6,
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spawn_cap = 3,
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biomes = animalia.registered_biome_groups["grassland"].biomes,
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nodes = {"group:soil"},
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neighbors = {"air", "group:grass", "group:flora"}
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})
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creatura.register_abm_spawn("animalia:turkey", {
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chance = common_spawn_chance,
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spawn_active = true,
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min_height = 0,
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max_height = 1024,
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min_group = 3,
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max_group = 4,
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spawn_cap = 3,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:soil"},
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})
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creatura.register_abm_spawn("animalia:wolf", {
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chance = predator_spawn_chance,
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min_height = 0,
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max_height = 1024,
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min_group = 2,
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max_group = 3,
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biomes = animalia.registered_biome_groups["boreal"].biomes,
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nodes = {"group:soil"},
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})
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-- Ambient Spawning
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creatura.register_abm_spawn("animalia:bat", {
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chance = ambient_spawn_chance,
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interval = 30,
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min_light = 0,
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min_height = -31000,
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max_height = 1,
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min_group = 3,
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max_group = 5,
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spawn_cap = 6,
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nodes = {"group:stone"}
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})
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creatura.register_abm_spawn("animalia:song_bird", {
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chance = ambient_spawn_chance,
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interval = 60,
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min_light = 0,
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min_height = 1,
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max_height = 1024,
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min_group = 6,
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max_group = 12,
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spawn_cap = 6,
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nodes = {"group:leaves", "animalia:nest_song_bird"},
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neighbors = {"group:leaves"}
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})
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creatura.register_on_spawn("animalia:song_bird", function(self, pos)
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local nests = minetest.find_nodes_in_area_under_air(
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{x = pos.x - 16, y = pos.y - 16, z = pos.z - 16},
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{x = pos.x + 16, y = pos.y + 16, z = pos.z + 16},
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"animalia:nest_song_bird"
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)
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if nests[1] then return end
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local node = minetest.get_node(pos)
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if node.name == "air" then
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minetest.set_node(pos, {name = "animalia:nest_song_bird"})
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else
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local nodes = minetest.find_nodes_in_area_under_air(
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{x = pos.x - 3, y = pos.y - 3, z = pos.z - 3},
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{x = pos.x + 3, y = pos.y + 7, z = pos.z + 3},
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"group:leaves"
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)
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if nodes[1] then
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pos = nodes[1]
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minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z}, {name = "animalia:nest_song_bird"})
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end
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end
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end)
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creatura.register_abm_spawn("animalia:frog", {
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chance = ambient_spawn_chance * 0.75,
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interval = 60,
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min_light = 0,
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min_height = -1,
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max_height = 8,
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min_group = 1,
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max_group = 2,
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neighbors = {"group:water"},
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nodes = {"group:soil"}
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})
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creatura.register_on_spawn("animalia:frog", function(self, pos)
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local biome_data = minetest.get_biome_data(pos)
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local biome_name = minetest.get_biome_name(biome_data.biome)
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if table_contains(animalia.registered_biome_groups["tropical"].biomes, biome_name) then
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self:set_mesh(3)
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elseif table_contains(animalia.registered_biome_groups["temperate"].biomes, biome_name)
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or table_contains(animalia.registered_biome_groups["boreal"].biomes, biome_name) then
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self:set_mesh(1)
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elseif table_contains(animalia.registered_biome_groups["grassland"].biomes, biome_name) then
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self:set_mesh(2)
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else
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self.object:remove()
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end
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local activate = self.activate_func
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activate(self)
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end)
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creatura.register_abm_spawn("animalia:tropical_fish", {
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chance = ambient_spawn_chance,
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min_height = -128,
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max_height = 1,
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min_group = 6,
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max_group = 12,
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nodes = {"group:water"},
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neighbors = {"group:coral"}
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})
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-- World Gen Spawning
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minetest.register_node("animalia:spawner", {
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description = "???",
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drawtype = "airlike",
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walkable = false,
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pointable = false,
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sunlight_propagates = true,
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groups = {oddly_breakable_by_hand = 1, not_in_creative_inventory = 1}
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})
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minetest.register_decoration({
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name = "animalia:world_gen_spawning",
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deco_type = "simple",
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place_on = {"group:stone", "group:sand", "group:soil"},
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sidelen = 1,
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fill_ratio = 0.0001, -- One node per chunk
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decoration = "animalia:spawner"
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})
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local function do_on_spawn(pos, obj)
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local name = obj and obj:get_luaentity().name
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if not name then return end
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local spawn_functions = creatura.registered_on_spawns[name] or {}
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if #spawn_functions > 0 then
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for _, func in ipairs(spawn_functions) do
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func(obj:get_luaentity(), pos)
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if not obj:get_yaw() then break end
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end
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end
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end
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minetest.register_abm({
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label = "[animalia] World Gen Spawning",
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nodenames = {"animalia:spawner"},
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interval = 10, -- TODO: Set this to 1 if world is singleplayer and just started
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chance = 16,
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action = function(pos, _, active_object_count)
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minetest.remove_node(pos)
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if active_object_count > 4 then return end
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local spawnable_mobs = {}
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local current_biome = minetest.get_biome_name(minetest.get_biome_data(pos).biome)
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local spawn_definitions = creatura.registered_mob_spawns
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for mob, def in pairs(spawn_definitions) do
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if mob:match("^animalia:")
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and def.biomes
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and table_contains(def.biomes, current_biome) then
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table.insert(spawnable_mobs, mob)
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end
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end
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if #spawnable_mobs > 0 then
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local mob_to_spawn = spawnable_mobs[math.random(#spawnable_mobs)]
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local spawn_definition = creatura.registered_mob_spawns[mob_to_spawn]
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local group_size = random(spawn_definition.min_group or 1, spawn_definition.max_group or 1)
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local obj
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if group_size > 1 then
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local offset
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local spawn_pos
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for _ = 1, group_size do
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offset = group_size * 0.5
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spawn_pos = creatura.get_ground_level({
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x = pos.x + random(-offset, offset),
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y = pos.y,
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z = pos.z + random(-offset, offset)
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}, 3)
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if not creatura.is_pos_moveable(spawn_pos, 0.5, 0.5) then
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spawn_pos = pos
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end
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obj = minetest.add_entity(spawn_pos, mob_to_spawn)
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do_on_spawn(spawn_pos, obj)
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end
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else
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obj = minetest.add_entity(pos, mob_to_spawn)
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do_on_spawn(pos, obj)
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end
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end
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end
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})
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