mirror of
https://git.minetest.land/MineClone2/MineClone2.git
synced 2024-08-19 13:34:12 +02:00
1290 lines
41 KiB
Lua
1290 lines
41 KiB
Lua
--lua locals
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local S = minetest.get_translator("mcl_mobs")
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local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
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local mob_class = mcl_mobs.mob_class
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local gamerule_doMobSpawning = vl_tuning.setting("gamerule:doMobSpawning", "bool", {
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description = S("Whether mobs should spawn naturally, or via global spawning logic, such as for cats, phantoms, patrols, wandering traders, or zombie sieges. Does not affect special spawning attempts, like monster spawners, raids, or iron golems."), default = true
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})
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local modern_lighting = minetest.settings:get_bool("mcl_mobs_modern_lighting", true)
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local nether_threshold = tonumber(minetest.settings:get("mcl_mobs_nether_threshold")) or 11
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local end_threshold = tonumber(minetest.settings:get("mcl_mobs_end_threshold")) or 0
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local overworld_threshold = tonumber(minetest.settings:get("mcl_mobs_overworld_threshold")) or 0
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local overworld_sky_threshold = tonumber(minetest.settings:get("mcl_mobs_overworld_sky_threshold")) or 7
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local overworld_passive_threshold = tonumber(minetest.settings:get("mcl_mobs_overworld_passive_threshold")) or 7
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local get_node = minetest.get_node
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local get_item_group = minetest.get_item_group
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local get_node_light = minetest.get_node_light
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local find_nodes_in_area_under_air = minetest.find_nodes_in_area_under_air
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local mt_get_biome_name = minetest.get_biome_name
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local get_objects_inside_radius = minetest.get_objects_inside_radius
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local get_connected_players = minetest.get_connected_players
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local math_random = math.random
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local math_floor = math.floor
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local math_ceil = math.ceil
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local math_cos = math.cos
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local math_sin = math.sin
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local math_round = function(x) return (x > 0) and math_floor(x + 0.5) or math_ceil(x - 0.5) end
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local math_sqrt = math.sqrt
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local vector_distance = vector.distance
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local vector_new = vector.new
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local vector_floor = vector.floor
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local table_copy = table.copy
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local table_remove = table.remove
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local pairs = pairs
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local LOGGING_ON = minetest.settings:get_bool("mcl_logging_mobs_spawning", false)
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local function mcl_log (message, property)
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if LOGGING_ON then
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if property then
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message = message .. ": " .. dump(property)
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end
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mcl_util.mcl_log (message, "[Mobs spawn]", true)
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end
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end
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local dbg_spawn_attempts = 0
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local dbg_spawn_succ = 0
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local dbg_spawn_counts = {}
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local remove_far = true
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local WAIT_FOR_SPAWN_ATTEMPT = 10
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local FIND_SPAWN_POS_RETRIES = 16
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local FIND_SPAWN_POS_RETRIES_SUCCESS_RESPIN = 8
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local MOB_SPAWN_ZONE_INNER = 24
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local MOB_SPAWN_ZONE_MIDDLE = 32
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local MOB_SPAWN_ZONE_OUTER = 128
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-- range for mob count
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local MOB_CAP_INNER_RADIUS = 32
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local aoc_range = 136
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local MISSING_CAP_DEFAULT = 15
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local MOBS_CAP_CLOSE = 10
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local SPAWN_MAPGEN_LIMIT = mcl_vars.mapgen_limit - 150
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local mob_cap = {
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hostile = tonumber(minetest.settings:get("mcl_mob_cap_monster")) or 70,
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passive = tonumber(minetest.settings:get("mcl_mob_cap_animal")) or 10,
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ambient = tonumber(minetest.settings:get("mcl_mob_cap_ambient")) or 15,
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water = tonumber(minetest.settings:get("mcl_mob_cap_water")) or 8,
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water_ambient = tonumber(minetest.settings:get("mcl_mob_cap_water_ambient")) or 20,
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water_underground = tonumber(minetest.settings:get("mcl_mob_cap_water_underground")) or 5,
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axolotl = tonumber(minetest.settings:get("mcl_mob_cap_axolotl")) or 2, -- TODO should be 5 when lush caves added
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player = tonumber(minetest.settings:get("mcl_mob_cap_player")) or 75,
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global_hostile = tonumber(minetest.settings:get("mcl_mob_cap_hostile")) or 300,
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global_non_hostile = tonumber(minetest.settings:get("mcl_mob_cap_non_hostile")) or 300,
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total = tonumber(minetest.settings:get("mcl_mob_cap_total")) or 500,
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}
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local peaceful_percentage_spawned = tonumber(minetest.settings:get("mcl_mob_peaceful_percentage_spawned")) or 30
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local peaceful_group_percentage_spawned = tonumber(minetest.settings:get("mcl_mob_peaceful_group_percentage_spawned")) or 15
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local hostile_group_percentage_spawned = tonumber(minetest.settings:get("mcl_mob_hostile_group_percentage_spawned")) or 20
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mcl_log("Mob cap hostile: " .. mob_cap.hostile)
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mcl_log("Mob cap water: " .. mob_cap.water)
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mcl_log("Mob cap passive: " .. mob_cap.passive)
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mcl_log("Percentage of peacefuls spawned: " .. peaceful_percentage_spawned)
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mcl_log("Percentage of peaceful spawns are group: " .. peaceful_group_percentage_spawned)
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mcl_log("Percentage of hostile spawns are group: " .. hostile_group_percentage_spawned)
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--do mobs spawn?
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local mobs_spawn = minetest.settings:get_bool("mobs_spawn", true) ~= false
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local spawn_protected = minetest.settings:get_bool("mobs_spawn_protected") ~= false
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local logging = minetest.settings:get_bool("mcl_logging_mobs_spawn",true)
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-- THIS IS THE BIG LIST OF ALL BIOMES - used for programming/updating mobs
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-- Also used for missing parameter
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-- Please update the list when adding new biomes!
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local list_of_all_biomes = {
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-- underground:
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"FlowerForest_underground",
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"JungleEdge_underground",
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"ColdTaiga_underground",
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"IcePlains_underground",
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"IcePlainsSpikes_underground",
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"MegaTaiga_underground",
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"Taiga_underground",
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"ExtremeHills+_underground",
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"JungleM_underground",
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"ExtremeHillsM_underground",
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"JungleEdgeM_underground",
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"MangroveSwamp_underground",
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-- ocean:
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"RoofedForest_ocean",
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"JungleEdgeM_ocean",
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"BirchForestM_ocean",
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"BirchForest_ocean",
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"IcePlains_deep_ocean",
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"Jungle_deep_ocean",
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"Savanna_ocean",
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"MesaPlateauF_ocean",
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"ExtremeHillsM_deep_ocean",
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"Savanna_deep_ocean",
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"SunflowerPlains_ocean",
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"Swampland_deep_ocean",
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"Swampland_ocean",
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"MegaSpruceTaiga_deep_ocean",
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"ExtremeHillsM_ocean",
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"JungleEdgeM_deep_ocean",
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"SunflowerPlains_deep_ocean",
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"BirchForest_deep_ocean",
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"IcePlainsSpikes_ocean",
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"Mesa_ocean",
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"StoneBeach_ocean",
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"Plains_deep_ocean",
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"JungleEdge_deep_ocean",
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"SavannaM_deep_ocean",
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"Desert_deep_ocean",
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"Mesa_deep_ocean",
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"ColdTaiga_deep_ocean",
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"Plains_ocean",
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"MesaPlateauFM_ocean",
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"Forest_deep_ocean",
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"JungleM_deep_ocean",
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"FlowerForest_deep_ocean",
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"MushroomIsland_ocean",
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"MegaTaiga_ocean",
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"StoneBeach_deep_ocean",
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"IcePlainsSpikes_deep_ocean",
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"ColdTaiga_ocean",
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"SavannaM_ocean",
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"MesaPlateauF_deep_ocean",
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"MesaBryce_deep_ocean",
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"ExtremeHills+_deep_ocean",
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"ExtremeHills_ocean",
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"MushroomIsland_deep_ocean",
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"Forest_ocean",
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"MegaTaiga_deep_ocean",
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"JungleEdge_ocean",
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"MesaBryce_ocean",
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"MegaSpruceTaiga_ocean",
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"ExtremeHills+_ocean",
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"Jungle_ocean",
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"RoofedForest_deep_ocean",
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"IcePlains_ocean",
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"FlowerForest_ocean",
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"ExtremeHills_deep_ocean",
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"MesaPlateauFM_deep_ocean",
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"Desert_ocean",
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"Taiga_ocean",
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"BirchForestM_deep_ocean",
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"Taiga_deep_ocean",
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"JungleM_ocean",
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"MangroveSwamp_ocean",
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"MangroveSwamp_deep_ocean",
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-- water or beach?
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"MesaPlateauFM_sandlevel",
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"MesaPlateauF_sandlevel",
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"MesaBryce_sandlevel",
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"Mesa_sandlevel",
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-- beach:
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"FlowerForest_beach",
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"Forest_beach",
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"StoneBeach",
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"ColdTaiga_beach_water",
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"Taiga_beach",
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"Savanna_beach",
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"Plains_beach",
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"ExtremeHills_beach",
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"ColdTaiga_beach",
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"Swampland_shore",
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"MushroomIslandShore",
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"JungleM_shore",
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"Jungle_shore",
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"BambooJungleM_shore",
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"BambooJungle_shore",
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"MangroveSwamp_shore",
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-- dimension biome:
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"Nether",
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"BasaltDelta",
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"CrimsonForest",
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"WarpedForest",
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"SoulsandValley",
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"End",
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-- Overworld regular:
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"Mesa",
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"FlowerForest",
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"Swampland",
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"Taiga",
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"ExtremeHills",
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"ExtremeHillsM",
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"ExtremeHills+_snowtop",
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"Jungle",
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"Savanna",
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"BirchForest",
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"MegaSpruceTaiga",
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"MegaTaiga",
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"ExtremeHills+",
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"Forest",
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"Plains",
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"Desert",
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"ColdTaiga",
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"MushroomIsland",
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"IcePlainsSpikes",
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"SunflowerPlains",
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"IcePlains",
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"RoofedForest",
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"ExtremeHills+_snowtop",
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"MesaPlateauFM_grasstop",
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"JungleEdgeM",
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"JungleM",
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"BirchForestM",
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"MesaPlateauF",
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"MesaPlateauFM",
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"MesaPlateauF_grasstop",
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"MesaBryce",
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"JungleEdge",
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"SavannaM",
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"MangroveSwamp",
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"BambooJungle",
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"BambooJungleEdge",
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"BambooJungleEdgeM",
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"BambooJungleM",
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}
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-- count how many mobs are in an area
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local function count_mobs(pos,r,mob_type)
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local num = 0
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for _,l in pairs(minetest.luaentities) do
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if l and l.is_mob and (mob_type == nil or l.type == mob_type) then
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local p = l.object:get_pos()
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if p and vector_distance(p,pos) < r then
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num = num + 1
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end
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end
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end
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return num
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end
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local function count_mobs_total(mob_type)
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local num = 0
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for _,l in pairs(minetest.luaentities) do
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if l.is_mob then
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if mob_type == nil or l.type == mob_type then
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num = num + 1
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end
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end
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end
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return num
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end
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local function count_mobs_add_entry (mobs_list, mob_cat)
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if mobs_list[mob_cat] then
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mobs_list[mob_cat] = mobs_list[mob_cat] + 1
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else
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mobs_list[mob_cat] = 1
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end
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end
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--categorise_by can be name or type or spawn_class
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local function count_mobs_all(categorise_by, pos)
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local mobs_found_wide = {}
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local mobs_found_close = {}
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local num = 0
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for _,entity in pairs(minetest.luaentities) do
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if entity and entity.is_mob then
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local add_entry = false
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--local mob_type = entity.type -- animal / monster / npc
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local mob_cat = entity[categorise_by]
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if pos then
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local mob_pos = entity.object:get_pos()
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if mob_pos then
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local distance = vector.distance(pos, mob_pos)
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--mcl_log("distance: ".. distance)
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if distance <= MOB_SPAWN_ZONE_MIDDLE then
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--mcl_log("distance is close")
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count_mobs_add_entry (mobs_found_close, mob_cat)
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count_mobs_add_entry (mobs_found_wide, mob_cat)
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add_entry = true
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elseif distance <= MOB_SPAWN_ZONE_OUTER then
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--mcl_log("distance is wide")
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count_mobs_add_entry (mobs_found_wide, mob_cat)
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add_entry = true
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else
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--mcl_log("mob_pos: " .. minetest.pos_to_string(mob_pos))
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end
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end
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else
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count_mobs_add_entry (mobs_found_wide, mob_cat)
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add_entry = true
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end
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if add_entry then
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num = num + 1
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end
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end
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end
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--mcl_log("num: ".. num)
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return mobs_found_close, mobs_found_wide, num
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end
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local function count_mobs_total_cap(mob_type)
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local total = 0
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local num = 0
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local hostile = 0
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local non_hostile = 0
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for _,l in pairs(minetest.luaentities) do
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if l.is_mob then
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total = total + 1
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local nametagged = l.nametag and l.nametag ~= ""
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if ( mob_type == nil or l.type == mob_type ) and not nametagged then
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if l.spawn_class == "hostile" then
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hostile = hostile + 1
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else
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non_hostile = non_hostile + 1
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end
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num = num + 1
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else
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mcl_log("l.name", l.name)
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mcl_log("l.nametag", l.nametag)
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end
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end
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end
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mcl_log("Total mobs", total)
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mcl_log("hostile", hostile)
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mcl_log("non_hostile", non_hostile)
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return num, non_hostile, hostile
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end
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local function output_mob_stats(mob_counts, total_mobs, chat_display)
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if (total_mobs) then
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local total_output = "Total mobs found: " .. total_mobs
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if chat_display then
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minetest.log(total_output)
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else
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minetest.log("action", total_output)
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end
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end
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local detailed = ""
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if mob_counts then
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for k, v1 in pairs(mob_counts) do
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detailed = detailed .. tostring(k) .. ": " .. tostring(v1) .. "; "
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end
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end
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if detailed and detailed ~= "" then
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if chat_display then
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minetest.log(detailed)
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else
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minetest.log("action", detailed)
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end
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end
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end
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-- global functions
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function mcl_mobs:spawn_abm_check(pos, node, name)
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-- global function to add additional spawn checks
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-- return true to stop spawning mob
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end
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--[[
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Custom elements changed:
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name:
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the mobs name
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dimension:
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"overworld"
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"nether"
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"end"
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types of spawning:
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"water"
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"ground"
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"lava"
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biomes: tells the spawner to allow certain mobs to spawn in certain biomes
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{"this", "that", "grasslands", "whatever"}
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what is aoc??? objects in area
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WARNING: BIOME INTEGRATION NEEDED -> How to get biome through lua??
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]]--
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--this is where all of the spawning information is kept
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local spawn_dictionary = {}
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--this is where all of the spawning information is kept for mobs that don't naturally spawn
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local non_spawn_dictionary = {}
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function mcl_mobs:spawn_setup(def)
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if not mobs_spawn then return end
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if not def then
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minetest.log("warning", "Empty mob spawn setup definition")
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return
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end
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local name = def.name
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if not name then
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minetest.log("warning", "Missing mob name")
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return
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end
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local dimension = def.dimension or "overworld"
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local type_of_spawning = def.type_of_spawning or "ground"
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local biomes = def.biomes or list_of_all_biomes
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local min_light = def.min_light or 0
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local max_light = def.max_light or (minetest.LIGHT_MAX + 1)
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local chance = def.chance or 1000
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local aoc = def.aoc or aoc_range
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local min_height = def.min_height or mcl_mapgen.overworld.min
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local max_height = def.max_height or mcl_mapgen.overworld.max
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local day_toggle = def.day_toggle
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local on_spawn = def.on_spawn
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local check_position = def.check_position
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-- chance/spawn number override in minetest.conf for registered mob
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local numbers = minetest.settings:get(name)
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if numbers then
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numbers = numbers:split(",")
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chance = tonumber(numbers[1]) or chance
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aoc = tonumber(numbers[2]) or aoc
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if chance == 0 then
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minetest.log("warning", string.format("[mcl_mobs] %s has spawning disabled", name))
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return
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end
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minetest.log("action", string.format("[mcl_mobs] Chance setting for %s changed to %s (total: %s)", name, chance, aoc))
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end
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if chance < 1 then
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chance = 1
|
|
minetest.log("warning", "Chance shouldn't be less than 1 (mob name: " .. name ..")")
|
|
end
|
|
|
|
spawn_dictionary[#spawn_dictionary + 1] = {
|
|
name = name,
|
|
dimension = dimension,
|
|
type_of_spawning = type_of_spawning,
|
|
biomes = biomes,
|
|
min_light = min_light,
|
|
max_light = max_light,
|
|
chance = chance,
|
|
aoc = aoc,
|
|
min_height = min_height,
|
|
max_height = max_height,
|
|
day_toggle = day_toggle,
|
|
check_position = check_position,
|
|
on_spawn = on_spawn,
|
|
}
|
|
end
|
|
|
|
function mcl_mobs:mob_light_lvl(mob_name, dimension)
|
|
local spawn_dictionary_consolidated = {}
|
|
|
|
if non_spawn_dictionary[mob_name] then
|
|
local mob_dimension = non_spawn_dictionary[mob_name][dimension]
|
|
if mob_dimension then
|
|
--minetest.log("Found in non spawn dictionary for dimension")
|
|
return mob_dimension.min_light, mob_dimension.max_light
|
|
else
|
|
--minetest.log("Found in non spawn dictionary but not for dimension")
|
|
local overworld_non_spawn_def = non_spawn_dictionary[mob_name]["overworld"]
|
|
if overworld_non_spawn_def then
|
|
return overworld_non_spawn_def.min_light, overworld_non_spawn_def.max_light
|
|
end
|
|
end
|
|
else
|
|
--minetest.log("must be in spawning dictionary")
|
|
for i,v in pairs(spawn_dictionary) do
|
|
local current_mob_name = spawn_dictionary[i].name
|
|
local current_mob_dim = spawn_dictionary[i].dimension
|
|
if mob_name == current_mob_name then
|
|
if not spawn_dictionary_consolidated[current_mob_name] then
|
|
spawn_dictionary_consolidated[current_mob_name] = {}
|
|
end
|
|
spawn_dictionary_consolidated[current_mob_name][current_mob_dim] = {
|
|
["min_light"] = spawn_dictionary[i].min_light,
|
|
["max_light"] = spawn_dictionary[i].max_light
|
|
}
|
|
end
|
|
end
|
|
|
|
if spawn_dictionary_consolidated[mob_name] then
|
|
--minetest.log("is in consolidated")
|
|
local mob_dimension = spawn_dictionary_consolidated[mob_name][dimension]
|
|
if mob_dimension then
|
|
--minetest.log("found for dimension")
|
|
return mob_dimension.min_light, mob_dimension.max_light
|
|
else
|
|
--minetest.log("not found for dimension, use overworld def")
|
|
local mob_dimension_default = spawn_dictionary_consolidated[mob_name]["overworld"]
|
|
if mob_dimension_default then
|
|
return mob_dimension_default.min_light, mob_dimension_default.max_light
|
|
end
|
|
end
|
|
else
|
|
--minetest.log("not in consolidated")
|
|
end
|
|
end
|
|
|
|
minetest.log("action", "There are no light levels for mob (" .. tostring(mob_name) .. ") in dimension (" .. tostring(dimension) .. "). Return defaults")
|
|
return 0, minetest.LIGHT_MAX+1
|
|
end
|
|
|
|
function mcl_mobs:non_spawn_specific(mob_name,dimension,min_light,max_light)
|
|
table.insert(non_spawn_dictionary, mob_name)
|
|
non_spawn_dictionary[mob_name] = {
|
|
[dimension] = {
|
|
min_light = min_light , max_light = max_light
|
|
}
|
|
}
|
|
end
|
|
|
|
function mcl_mobs:spawn_specific(name, dimension, type_of_spawning, biomes, min_light, max_light, interval, chance, aoc, min_height, max_height, day_toggle, on_spawn, check_position)
|
|
|
|
-- Do mobs spawn at all?
|
|
if not mobs_spawn then
|
|
return
|
|
end
|
|
|
|
assert(min_height)
|
|
assert(max_height)
|
|
|
|
-- chance/spawn number override in minetest.conf for registered mob
|
|
local numbers = minetest.settings:get(name)
|
|
|
|
if numbers then
|
|
numbers = numbers:split(",")
|
|
chance = tonumber(numbers[1]) or chance
|
|
aoc = tonumber(numbers[2]) or aoc
|
|
|
|
if chance == 0 then
|
|
minetest.log("warning", string.format("[mcl_mobs] %s has spawning disabled", name))
|
|
return
|
|
end
|
|
|
|
minetest.log("action", string.format("[mcl_mobs] Chance setting for %s changed to %s (total: %s)", name, chance, aoc))
|
|
end
|
|
|
|
--load information into the spawn dictionary
|
|
local key = #spawn_dictionary + 1
|
|
spawn_dictionary[key] = {}
|
|
spawn_dictionary[key]["name"] = name
|
|
spawn_dictionary[key]["dimension"] = dimension
|
|
spawn_dictionary[key]["type_of_spawning"] = type_of_spawning
|
|
spawn_dictionary[key]["biomes"] = biomes
|
|
spawn_dictionary[key]["min_light"] = min_light
|
|
spawn_dictionary[key]["max_light"] = max_light
|
|
spawn_dictionary[key]["chance"] = chance
|
|
spawn_dictionary[key]["aoc"] = aoc
|
|
spawn_dictionary[key]["min_height"] = min_height
|
|
spawn_dictionary[key]["max_height"] = max_height
|
|
spawn_dictionary[key]["day_toggle"] = day_toggle
|
|
spawn_dictionary[key]["check_position"] = check_position
|
|
end
|
|
|
|
-- Calculate the inverse of a piecewise linear function f(x). Line segments are represented as two
|
|
-- adjacent points specified as { x, f(x) }. At least 2 points are required. If there are most solutions,
|
|
-- the one with a lower x value will be chosen.
|
|
local function inverse_pwl(fx, f)
|
|
if fx < f[1][2] then
|
|
return f[1][1]
|
|
end
|
|
|
|
for i=2,#f do
|
|
local x0,fx0 = unpack(f[i-1])
|
|
local x1,fx1 = unpack(f[i ])
|
|
if fx < fx1 then
|
|
return (fx - fx0) * (x1 - x0) / (fx1 - fx0) + x0
|
|
end
|
|
end
|
|
|
|
return f[#f][1]
|
|
end
|
|
|
|
local SPAWN_DISTANCE_CDF_PWL = {
|
|
{0.000,0.00},
|
|
{0.083,0.40},
|
|
{0.416,0.75},
|
|
{1.000,1.00},
|
|
}
|
|
|
|
local two_pi = 2 * math.pi
|
|
local function get_next_mob_spawn_pos(pos)
|
|
-- Select a distance such that distances closer to the player are selected much more often than
|
|
-- those further away from the player.
|
|
local fx = (math_random(1,10000)-1) / 10000
|
|
local x = inverse_pwl(fx, SPAWN_DISTANCE_CDF_PWL)
|
|
local distance = x * (MOB_SPAWN_ZONE_OUTER - MOB_SPAWN_ZONE_INNER) + MOB_SPAWN_ZONE_INNER
|
|
--print("Using spawn distance of "..tostring(distance).." fx="..tostring(fx)..",x="..tostring(x))
|
|
|
|
-- TODO Floor xoff and zoff and add 0.5 so it tries to spawn in the middle of the square. Less failed attempts.
|
|
-- Use spherical coordinates https://en.wikipedia.org/wiki/Spherical_coordinate_system#Cartesian_coordinates
|
|
local theta = math_random() * two_pi
|
|
local phi = math_random() * two_pi
|
|
local xoff = math_round(distance * math_sin(theta) * math_cos(phi))
|
|
local yoff = math_round(distance * math_cos(theta))
|
|
local zoff = math_round(distance * math_sin(theta) * math_sin(phi))
|
|
local goal_pos = vector.offset(pos, xoff, yoff, zoff)
|
|
|
|
if not ( math.abs(goal_pos.x) <= SPAWN_MAPGEN_LIMIT and math.abs(pos.y) <= SPAWN_MAPGEN_LIMIT and math.abs(goal_pos.z) <= SPAWN_MAPGEN_LIMIT ) then
|
|
mcl_log("Pos outside mapgen limits: " .. minetest.pos_to_string(goal_pos))
|
|
return nil
|
|
end
|
|
|
|
-- Calculate upper/lower y limits
|
|
local R1 = MOB_SPAWN_ZONE_OUTER
|
|
local d = vector_distance( pos, vector.new( goal_pos.x, pos.y, goal_pos.z ) ) -- distance from player to projected point on horizontal plane
|
|
local y1 = math_sqrt( R1*R1 - d*d ) -- absolue value of distance to outer sphere
|
|
|
|
local y_min
|
|
local y_max
|
|
if d >= MOB_SPAWN_ZONE_INNER then
|
|
-- Outer region, y range has both ends on the outer sphere
|
|
y_min = pos.y - y1
|
|
y_max = pos.y + y1
|
|
else
|
|
-- Inner region, y range spans between inner and outer spheres
|
|
local R2 = MOB_SPAWN_ZONE_INNER
|
|
local y2 = math_sqrt( R2*R2 - d*d )
|
|
if goal_pos.y > pos. y then
|
|
-- Upper hemisphere
|
|
y_min = pos.y + y2
|
|
y_max = pos.y + y1
|
|
else
|
|
-- Lower hemisphere
|
|
y_min = pos.y - y1
|
|
y_max = pos.y - y2
|
|
end
|
|
end
|
|
y_min = math_round(y_min)
|
|
y_max = math_round(y_max)
|
|
|
|
-- Limit total range of check to 32 nodes (maximum of 3 map blocks)
|
|
if y_max > goal_pos.y + 16 then
|
|
y_max = goal_pos.y + 16
|
|
end
|
|
if y_min < goal_pos.y - 16 then
|
|
y_min = goal_pos.y - 16
|
|
end
|
|
|
|
-- Ask engine for valid spawn locations
|
|
local spawning_position_list = find_nodes_in_area_under_air(
|
|
{x = goal_pos.x, y = y_min, z = goal_pos.z},
|
|
{x = goal_pos.x, y = y_max, z = goal_pos.z},
|
|
{"group:solid", "group:water", "group:lava"}
|
|
) or {}
|
|
|
|
-- Select only the locations at a valid distance
|
|
local valid_positions = {}
|
|
for _,check_pos in ipairs(spawning_position_list) do
|
|
local dist = vector.distance(pos, check_pos)
|
|
if dist >= MOB_SPAWN_ZONE_INNER and dist <= MOB_SPAWN_ZONE_OUTER then
|
|
valid_positions[#valid_positions + 1] = check_pos
|
|
end
|
|
end
|
|
spawning_position_list = valid_positions
|
|
|
|
-- No valid locations, failed to find a position
|
|
if #spawning_position_list == 0 then
|
|
mcl_log("Spawning position isn't good. Do not spawn: " .. minetest.pos_to_string(goal_pos))
|
|
return nil
|
|
end
|
|
|
|
-- Pick a random valid location
|
|
mcl_log("Spawning positions available: " .. minetest.pos_to_string(goal_pos))
|
|
return spawning_position_list[math_random(1, #spawning_position_list)]
|
|
end
|
|
|
|
--a simple helper function for mob_spawn
|
|
local function biome_check(biome_list, biome_goal)
|
|
for _, data in pairs(biome_list) do
|
|
if data == biome_goal then
|
|
return true
|
|
end
|
|
end
|
|
|
|
return false
|
|
end
|
|
|
|
local function is_farm_animal(n)
|
|
return n == "mobs_mc:pig" or n == "mobs_mc:cow" or n == "mobs_mc:sheep" or n == "mobs_mc:chicken" or n == "mobs_mc:horse" or n == "mobs_mc:donkey"
|
|
end
|
|
|
|
local function get_water_spawn(p)
|
|
local nn = minetest.find_nodes_in_area(vector.offset(p,-2,-1,-2),vector.offset(p,2,-15,2),{"group:water"})
|
|
if nn and #nn > 0 then
|
|
return nn[math.random(#nn)]
|
|
end
|
|
end
|
|
|
|
local function has_room(self,pos)
|
|
local cb = self.collisionbox
|
|
local nodes = {}
|
|
if self.fly_in then
|
|
local t = type(self.fly_in)
|
|
if t == "table" then
|
|
nodes = table.copy(self.fly_in)
|
|
elseif t == "string" then
|
|
table.insert(nodes,self.fly_in)
|
|
end
|
|
end
|
|
table.insert(nodes,"air")
|
|
local x = cb[4] - cb[1]
|
|
local y = cb[5] - cb[2]
|
|
local z = cb[6] - cb[3]
|
|
local r = math.ceil(x * y * z)
|
|
local p1 = vector.offset(pos,cb[1],cb[2],cb[3])
|
|
local p2 = vector.offset(pos,cb[4],cb[5],cb[6])
|
|
local n = #minetest.find_nodes_in_area(p1,p2,nodes) or 0
|
|
if r > n then
|
|
minetest.log("warning","[mcl_mobs] No room for mob "..self.name.." at "..minetest.pos_to_string(vector.round(pos)))
|
|
return false
|
|
end
|
|
return true
|
|
end
|
|
|
|
mcl_mobs.custom_biomecheck = nil
|
|
|
|
function mcl_mobs.register_custom_biomecheck(custom_biomecheck)
|
|
mcl_mobs.custom_biomecheck = custom_biomecheck
|
|
end
|
|
|
|
|
|
local function get_biome_name(pos)
|
|
if mcl_mobs.custom_biomecheck then
|
|
return mcl_mobs.custom_biomecheck (pos)
|
|
else
|
|
local gotten_biome = minetest.get_biome_data(pos)
|
|
|
|
if not gotten_biome then
|
|
return
|
|
end
|
|
|
|
gotten_biome = mt_get_biome_name(gotten_biome.biome)
|
|
--minetest.log ("biome: " .. dump(gotten_biome))
|
|
|
|
return gotten_biome
|
|
end
|
|
end
|
|
|
|
local function spawn_check(pos, spawn_def)
|
|
if not spawn_def or not pos then return end
|
|
|
|
dbg_spawn_attempts = dbg_spawn_attempts + 1
|
|
local dimension = mcl_worlds.pos_to_dimension(pos)
|
|
local mob_def = minetest.registered_entities[spawn_def.name]
|
|
local mob_type = mob_def.type
|
|
local gotten_node = get_node(pos).name
|
|
if not gotten_node then return end
|
|
|
|
local biome_name = get_biome_name(pos)
|
|
if not biome_name then return end
|
|
|
|
local is_ground = minetest.get_item_group(gotten_node,"solid") ~= 0
|
|
if not is_ground then
|
|
pos.y = pos.y - 1
|
|
gotten_node = get_node(pos).name
|
|
is_ground = minetest.get_item_group(gotten_node,"solid") ~= 0
|
|
end
|
|
pos.y = pos.y + 1
|
|
local is_water = get_item_group(gotten_node, "water") ~= 0
|
|
local is_lava = get_item_group(gotten_node, "lava") ~= 0
|
|
local is_leaf = get_item_group(gotten_node, "leaves") ~= 0
|
|
local is_bedrock = gotten_node == "mcl_core:bedrock"
|
|
local is_grass = minetest.get_item_group(gotten_node,"grass_block") ~= 0
|
|
|
|
if pos.y >= spawn_def.min_height
|
|
and pos.y <= spawn_def.max_height
|
|
and spawn_def.dimension == dimension
|
|
and biome_check(spawn_def.biomes, biome_name) then
|
|
|
|
mcl_log("Spawn level 1 check - Passed")
|
|
if (is_ground or spawn_def.type_of_spawning ~= "ground")
|
|
and (spawn_def.type_of_spawning ~= "ground" or not is_leaf)
|
|
and (not is_farm_animal(spawn_def.name) or is_grass)
|
|
and (spawn_def.type_of_spawning ~= "water" or is_water)
|
|
and not is_bedrock
|
|
and has_room(mob_def,pos)
|
|
and (spawn_def.check_position and spawn_def.check_position(pos) or spawn_def.check_position == nil)
|
|
and ( not spawn_protected or not minetest.is_protected(pos, "") ) then
|
|
|
|
mcl_log("Spawn level 2 check - Passed")
|
|
local gotten_light = get_node_light(pos)
|
|
|
|
if modern_lighting then
|
|
local my_node = get_node(pos)
|
|
local sky_light = minetest.get_natural_light(pos)
|
|
local art_light = minetest.get_artificial_light(my_node.param1)
|
|
|
|
if mob_def.spawn_check then
|
|
return mob_def.spawn_check(pos, gotten_light, art_light, sky_light)
|
|
elseif mob_type == "monster" then
|
|
if dimension == "nether" then
|
|
if art_light <= nether_threshold then
|
|
return true
|
|
end
|
|
elseif dimension == "end" then
|
|
if art_light <= end_threshold then
|
|
return true
|
|
end
|
|
elseif dimension == "overworld" then
|
|
if art_light <= overworld_threshold and sky_light <= overworld_sky_threshold then
|
|
return true
|
|
end
|
|
end
|
|
else
|
|
-- passive threshold is apparently the same in all dimensions ...
|
|
if gotten_light > overworld_passive_threshold then
|
|
return true
|
|
end
|
|
end
|
|
else
|
|
if gotten_light >= spawn_def.min_light and gotten_light <= spawn_def.max_light then
|
|
return true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
function mcl_mobs.spawn(pos,id)
|
|
local def = minetest.registered_entities[id] or minetest.registered_entities["mobs_mc:"..id] or minetest.registered_entities["extra_mobs:"..id]
|
|
if not def or (def.can_spawn and not def.can_spawn(pos)) or not def.is_mob then
|
|
return false
|
|
end
|
|
if not dbg_spawn_counts[def.name] then
|
|
dbg_spawn_counts[def.name] = 1
|
|
else
|
|
dbg_spawn_counts[def.name] = dbg_spawn_counts[def.name] + 1
|
|
end
|
|
return minetest.add_entity(pos, def.name)
|
|
end
|
|
|
|
|
|
local function spawn_group(p,mob,spawn_on,amount_to_spawn)
|
|
local nn= minetest.find_nodes_in_area_under_air(vector.offset(p,-5,-3,-5),vector.offset(p,5,3,5),spawn_on)
|
|
local o
|
|
table.shuffle(nn)
|
|
if not nn or #nn < 1 then
|
|
nn = {}
|
|
table.insert(nn,p)
|
|
end
|
|
|
|
for i = 1, amount_to_spawn do
|
|
local sp = vector.offset(nn[math.random(#nn)],0,1,0)
|
|
if spawn_check(nn[math.random(#nn)],mob) then
|
|
if mob.type_of_spawning == "water" then
|
|
sp = get_water_spawn(sp)
|
|
end
|
|
o = mcl_mobs.spawn(sp,mob.name)
|
|
if o then dbg_spawn_succ = dbg_spawn_succ + 1 end
|
|
end
|
|
end
|
|
return o
|
|
end
|
|
|
|
mcl_mobs.spawn_group = spawn_group
|
|
|
|
minetest.register_chatcommand("spawn_mob",{
|
|
privs = { debug = true },
|
|
description=S("spawn_mob is a chatcommand that allows you to type in the name of a mob without 'typing mobs_mc:' all the time like so; 'spawn_mob spider'. however, there is more you can do with this special command, currently you can edit any number, boolean, and string variable you choose with this format: spawn_mob 'any_mob:var<mobs_variable=variable_value>:'. any_mob being your mob of choice, mobs_variable being the variable, and variable value being the value of the chosen variable. and example of this format: \n spawn_mob skeleton:var<passive=true>:\n this would spawn a skeleton that wouldn't attack you. REMEMBER-THIS> when changing a number value always prefix it with 'NUM', example: \n spawn_mob skeleton:var<jump_height=NUM10>:\n this setting the skelly's jump height to 10. if you want to make multiple changes to a mob, you can, example: \n spawn_mob skeleton:var<passive=true>::var<jump_height=NUM10>::var<fly_in=air>::var<fly=true>:\n etc."),
|
|
func = function(n,param)
|
|
local pos = minetest.get_player_by_name(n):get_pos()
|
|
|
|
local modifiers = {}
|
|
for capture in string.gmatch(param, "%:(.-)%:") do
|
|
table.insert(modifiers, ":"..capture)
|
|
end
|
|
|
|
local mod1 = string.find(param, ":")
|
|
|
|
|
|
|
|
local mobname = param
|
|
if mod1 then
|
|
mobname = string.sub(param, 1, mod1-1)
|
|
end
|
|
|
|
local mob = mcl_mobs.spawn(pos,mobname)
|
|
|
|
if mob then
|
|
for c=1, #modifiers do
|
|
modifs = modifiers[c]
|
|
|
|
local mod1 = string.find(modifs, ":")
|
|
local mod_start = string.find(modifs, "<")
|
|
local mod_vals = string.find(modifs, "=")
|
|
local mod_end = string.find(modifs, ">")
|
|
local mob_entity = mob:get_luaentity()
|
|
if string.sub(modifs, mod1+1, mod1+3) == "var" then
|
|
if mod1 and mod_start and mod_vals and mod_end then
|
|
local variable = string.sub(modifs, mod_start+1, mod_vals-1)
|
|
local value = string.sub(modifs, mod_vals+1, mod_end-1)
|
|
|
|
number_tag = string.find(value, "NUM")
|
|
if number_tag then
|
|
value = tonumber(string.sub(value, 4, -1))
|
|
end
|
|
|
|
if value == "true" then
|
|
value = true
|
|
elseif value == "false" then
|
|
value = false
|
|
end
|
|
|
|
if not mob_entity[variable] then
|
|
minetest.log("warning", n.." mob variable "..variable.." previously unset")
|
|
end
|
|
|
|
mob_entity[variable] = value
|
|
|
|
else
|
|
minetest.log("warning", n.." couldn't modify "..mobname.." at "..minetest.pos_to_string(pos).. ", missing paramaters")
|
|
end
|
|
else
|
|
minetest.log("warning", n.." couldn't modify "..mobname.." at "..minetest.pos_to_string(pos).. ", missing modification type")
|
|
end
|
|
end
|
|
|
|
minetest.log("action", n.." spawned "..mobname.." at "..minetest.pos_to_string(pos))
|
|
return true, mobname.." spawned at "..minetest.pos_to_string(pos)
|
|
else
|
|
return false, "Couldn't spawn "..mobname
|
|
end
|
|
end
|
|
})
|
|
|
|
if mobs_spawn then
|
|
|
|
-- Get pos to spawn, x and z are randomised, y is range
|
|
|
|
|
|
local function mob_cap_space (pos, mob_type, mob_counts_close, mob_counts_wide, cap_space_hostile, cap_space_non_hostile)
|
|
|
|
-- Some mob examples
|
|
--type = "monster", spawn_class = "hostile",
|
|
--type = "animal", spawn_class = "passive",
|
|
--local cod = { type = "animal", spawn_class = "water",
|
|
|
|
local type_cap = mob_cap[mob_type] or MISSING_CAP_DEFAULT
|
|
local close_zone_cap = MOBS_CAP_CLOSE
|
|
|
|
local mob_total_wide = mob_counts_wide[mob_type]
|
|
if not mob_total_wide then
|
|
--mcl_log("none of type found. set as 0")
|
|
mob_total_wide = 0
|
|
end
|
|
|
|
local cap_space_wide = math.max(type_cap - mob_total_wide, 0)
|
|
|
|
mcl_log("mob_type", mob_type)
|
|
mcl_log("cap_space_wide", cap_space_wide)
|
|
|
|
local cap_space_available = 0
|
|
if mob_type == "hostile" then
|
|
mcl_log("cap_space_global", cap_space_hostile)
|
|
cap_space_available = math.min(cap_space_hostile, cap_space_wide)
|
|
else
|
|
mcl_log("cap_space_global", cap_space_non_hostile)
|
|
cap_space_available = math.min(cap_space_non_hostile, cap_space_wide)
|
|
end
|
|
|
|
local mob_total_close = mob_counts_close[mob_type]
|
|
if not mob_total_close then
|
|
--mcl_log("none of type found. set as 0")
|
|
mob_total_close = 0
|
|
end
|
|
|
|
local cap_space_close = math.max(close_zone_cap - mob_total_close, 0)
|
|
cap_space_available = math.min(cap_space_available, cap_space_close)
|
|
|
|
mcl_log("cap_space_close", cap_space_close)
|
|
mcl_log("cap_space_available", cap_space_available)
|
|
|
|
if false and mob_type == "water" then
|
|
mcl_log("mob_type: " .. mob_type .. " and pos: " .. minetest.pos_to_string(pos))
|
|
mcl_log("wide: " .. mob_total_wide .. "/" .. type_cap)
|
|
mcl_log("cap_space_wide: " .. cap_space_wide)
|
|
mcl_log("close: " .. mob_total_close .. "/" .. close_zone_cap)
|
|
mcl_log("cap_space_close: " .. cap_space_close)
|
|
end
|
|
|
|
return cap_space_available
|
|
end
|
|
|
|
local function find_spawning_position(pos, max_times)
|
|
local spawning_position
|
|
local max_loops = max_times or 1
|
|
|
|
--mcl_log("mapgen_limit: " .. SPAWN_MAPGEN_LIMIT)
|
|
while max_loops > 0 do
|
|
local spawning_position = get_next_mob_spawn_pos(pos)
|
|
if spawning_position then return spawning_position end
|
|
max_loops = max_loops - 1
|
|
|
|
end
|
|
return nil
|
|
end
|
|
|
|
local cumulative_chance = nil
|
|
local mob_library_worker_table = nil
|
|
local function initialize_spawn_data()
|
|
if not mob_library_worker_table then
|
|
mob_library_worker_table = table_copy(spawn_dictionary)
|
|
end
|
|
if not cumulative_chance then
|
|
cumulative_chance = 0
|
|
for k, v in pairs(mob_library_worker_table) do
|
|
cumulative_chance = cumulative_chance + v.chance
|
|
end
|
|
end
|
|
end
|
|
|
|
local function spawn_a_mob(pos, cap_space_hostile, cap_space_non_hostile)
|
|
|
|
local spawning_position = find_spawning_position(pos, FIND_SPAWN_POS_RETRIES)
|
|
if not spawning_position then
|
|
minetest.log("action", "[Mobs spawn] Cannot find a valid spawn position after retries: " .. FIND_SPAWN_POS_RETRIES)
|
|
return
|
|
end
|
|
|
|
local mob_counts_close, mob_counts_wide, total_mobs = count_mobs_all("spawn_class", spawning_position)
|
|
--output_mob_stats(mob_counts_close, total_mobs)
|
|
--output_mob_stats(mob_counts_wide)
|
|
|
|
--grab mob that fits into the spawning location
|
|
--use random weighted choice with replacement to grab a mob, don't exclude any possibilities
|
|
--shuffle table once every loop to provide equal inclusion probability to all mobs
|
|
--repeat grabbing a mob to maintain existing spawn rates
|
|
local spawn_loop_counter = #mob_library_worker_table
|
|
|
|
while spawn_loop_counter > 0 do
|
|
table.shuffle(mob_library_worker_table)
|
|
local mob_chance_offset = math_random(1, cumulative_chance)
|
|
local mob_index = 1
|
|
local mob_chance = mob_library_worker_table[mob_index].chance
|
|
local step_chance = mob_chance
|
|
while step_chance < mob_chance_offset do
|
|
mob_index = mob_index + 1
|
|
if mob_index <= #mob_library_worker_table then
|
|
mob_chance = mob_library_worker_table[mob_index].chance
|
|
step_chance = step_chance + mob_chance
|
|
else
|
|
break
|
|
end
|
|
end
|
|
--minetest.log(mob_def.name.." "..step_chance.. " "..mob_chance)
|
|
|
|
local mob_def = mob_library_worker_table[mob_index]
|
|
if mob_def and mob_def.name and minetest.registered_entities[mob_def.name] then
|
|
|
|
local mob_def_ent = minetest.registered_entities[mob_def.name]
|
|
local mob_spawn_class = mob_def_ent.spawn_class
|
|
|
|
local cap_space_available = mob_cap_space (spawning_position, mob_spawn_class, mob_counts_close, mob_counts_wide, cap_space_hostile, cap_space_non_hostile)
|
|
|
|
if cap_space_available > 0 then
|
|
--mcl_log("Cap space available")
|
|
|
|
-- Spawn caps for animals and water creatures fill up rapidly. Need to throttle this somewhat
|
|
-- for performance and for early game challenge. We don't want to reduce hostiles though.
|
|
local spawn_hostile = (mob_spawn_class == "hostile")
|
|
local spawn_passive = (mob_spawn_class ~= "hostile") and math.random(100) < peaceful_percentage_spawned
|
|
|
|
--mcl_log("Spawn_passive: " .. tostring(spawn_passive))
|
|
--mcl_log("Spawn_hostile: " .. tostring(spawn_hostile))
|
|
|
|
if (spawn_hostile or spawn_passive) and spawn_check(spawning_position,mob_def) then
|
|
if mob_def.type_of_spawning == "water" then
|
|
spawning_position = get_water_spawn(spawning_position)
|
|
if not spawning_position then
|
|
minetest.log("warning","[mcl_mobs] no water spawn for mob "..mob_def.name.." found at "..minetest.pos_to_string(vector.round(pos)))
|
|
return
|
|
end
|
|
end
|
|
if mob_def_ent.can_spawn and not mob_def_ent.can_spawn(spawning_position) then
|
|
minetest.log("warning","[mcl_mobs] mob "..mob_def.name.." refused to spawn at "..minetest.pos_to_string(vector.round(spawning_position)))
|
|
return
|
|
end
|
|
|
|
--everything is correct, spawn mob
|
|
local spawn_in_group = mob_def_ent.spawn_in_group or 4
|
|
|
|
local spawn_group_hostile = (mob_spawn_class == "hostile") and (math.random(100) < hostile_group_percentage_spawned)
|
|
local spawn_group_passive = (mob_spawn_class ~= "hostile") and (math.random(100) < peaceful_group_percentage_spawned)
|
|
|
|
mcl_log("spawn_group_hostile: " .. tostring(spawn_group_hostile))
|
|
mcl_log("spawn_group_passive: " .. tostring(spawn_group_passive))
|
|
|
|
local spawned
|
|
if spawn_in_group and (spawn_group_hostile or spawn_group_passive) then
|
|
local group_min = mob_def_ent.spawn_in_group_min or 1
|
|
if not group_min then group_min = 1 end
|
|
|
|
local amount_to_spawn = math.random(group_min, spawn_in_group)
|
|
mcl_log("Spawning quantity: " .. amount_to_spawn)
|
|
amount_to_spawn = math.min(amount_to_spawn, cap_space_available)
|
|
mcl_log("throttled spawning quantity: " .. amount_to_spawn)
|
|
|
|
if logging then
|
|
minetest.log("action", "[mcl_mobs] A group of " ..amount_to_spawn .. " " .. mob_def.name .. " mob spawns on " ..minetest.get_node(vector.offset(spawning_position,0,-1,0)).name .." at " .. minetest.pos_to_string(spawning_position, 1))
|
|
end
|
|
spawned = spawn_group(spawning_position,mob_def,{minetest.get_node(vector.offset(spawning_position,0,-1,0)).name}, amount_to_spawn)
|
|
else
|
|
if logging then
|
|
minetest.log("action", "[mcl_mobs] Mob " .. mob_def.name .. " spawns on " ..minetest.get_node(vector.offset(spawning_position,0,-1,0)).name .." at ".. minetest.pos_to_string(spawning_position, 1))
|
|
end
|
|
spawned = mcl_mobs.spawn(spawning_position, mob_def.name)
|
|
end
|
|
|
|
if spawned then
|
|
--mcl_log("We have spawned")
|
|
mob_counts_close, mob_counts_wide, total_mobs = count_mobs_all("spawn_class", pos)
|
|
local new_spawning_position = find_spawning_position(pos, FIND_SPAWN_POS_RETRIES_SUCCESS_RESPIN)
|
|
if new_spawning_position then
|
|
mcl_log("Setting new spawning position")
|
|
spawning_position = new_spawning_position
|
|
else
|
|
mcl_log("Cannot set new spawning position")
|
|
end
|
|
end
|
|
else
|
|
--mcl_log("Spawn check failed")
|
|
end
|
|
else
|
|
--mcl_log("Cap space full")
|
|
end
|
|
|
|
end
|
|
spawn_loop_counter = spawn_loop_counter - 1
|
|
end
|
|
end
|
|
|
|
|
|
--MAIN LOOP
|
|
|
|
local timer = 0
|
|
minetest.register_globalstep(function(dtime)
|
|
if not gamerule_doMobSpawning[1] then return end
|
|
|
|
timer = timer + dtime
|
|
if timer < WAIT_FOR_SPAWN_ATTEMPT then return end
|
|
initialize_spawn_data()
|
|
timer = 0
|
|
|
|
local players = get_connected_players()
|
|
local total_mobs, total_non_hostile, total_hostile = count_mobs_total_cap()
|
|
|
|
local cap_space_hostile = math.max(mob_cap.global_hostile - total_hostile, 0)
|
|
local cap_space_non_hostile = math.max(mob_cap.global_non_hostile - total_non_hostile, 0)
|
|
mcl_log("global cap_space_hostile", cap_space_hostile)
|
|
mcl_log("global cap_space_non_hostile", cap_space_non_hostile)
|
|
|
|
if total_mobs > mob_cap.total or total_mobs > #players * mob_cap.player then
|
|
minetest.log("action","[mcl_mobs] global mob cap reached. no cycle spawning.")
|
|
return
|
|
end --mob cap per player
|
|
|
|
for _, player in pairs(players) do
|
|
local pos = player:get_pos()
|
|
local dimension = mcl_worlds.pos_to_dimension(pos)
|
|
-- ignore void and unloaded area
|
|
if dimension ~= "void" and dimension ~= "default" then
|
|
spawn_a_mob(pos, cap_space_hostile, cap_space_non_hostile)
|
|
end
|
|
end
|
|
end)
|
|
end
|
|
|
|
local function despawn_allowed(self)
|
|
local nametag = self.nametag and self.nametag ~= ""
|
|
local not_busy = self.state ~= "attack" and self.following == nil
|
|
if self.can_despawn == true then
|
|
if not nametag and not_busy and not self.tamed == true and not self.persistent == true then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
function mob_class:despawn_allowed()
|
|
despawn_allowed(self)
|
|
end
|
|
|
|
|
|
assert(despawn_allowed({can_despawn=false}) == false, "despawn_allowed - can_despawn false failed")
|
|
assert(despawn_allowed({can_despawn=true}) == true, "despawn_allowed - can_despawn true failed")
|
|
|
|
assert(despawn_allowed({can_despawn=true, nametag=""}) == true, "despawn_allowed - blank nametag failed")
|
|
assert(despawn_allowed({can_despawn=true, nametag=nil}) == true, "despawn_allowed - nil nametag failed")
|
|
assert(despawn_allowed({can_despawn=true, nametag="bob"}) == false, "despawn_allowed - nametag failed")
|
|
|
|
assert(despawn_allowed({can_despawn=true, state="attack"}) == false, "despawn_allowed - attack state failed")
|
|
assert(despawn_allowed({can_despawn=true, following="blah"}) == false, "despawn_allowed - following state failed")
|
|
|
|
assert(despawn_allowed({can_despawn=true, tamed=false}) == true, "despawn_allowed - not tamed")
|
|
assert(despawn_allowed({can_despawn=true, tamed=true}) == false, "despawn_allowed - tamed")
|
|
|
|
assert(despawn_allowed({can_despawn=true, persistent=true}) == false, "despawn_allowed - persistent")
|
|
assert(despawn_allowed({can_despawn=true, persistent=false}) == true, "despawn_allowed - not persistent")
|
|
|
|
function mob_class:check_despawn(pos, dtime)
|
|
self.lifetimer = self.lifetimer - dtime
|
|
|
|
-- Despawning: when lifetimer expires, remove mob
|
|
if remove_far and despawn_allowed(self) then
|
|
if self.despawn_immediately or self.lifetimer <= 0 then
|
|
if logging then
|
|
minetest.log("action", "[mcl_mobs] Mob "..self.name.." despawns at "..minetest.pos_to_string(pos, 1) .. " lifetimer ran out")
|
|
end
|
|
mcl_burning.extinguish(self.object)
|
|
self.object:remove()
|
|
return true
|
|
elseif self.lifetimer <= 10 then
|
|
if math.random(10) < 4 then
|
|
self.despawn_immediately = true
|
|
else
|
|
self.lifetimer = 20
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
minetest.register_chatcommand("mobstats",{
|
|
privs = { debug = true },
|
|
func = function(n,param)
|
|
--minetest.chat_send_player(n,dump(dbg_spawn_counts))
|
|
local pos = minetest.get_player_by_name(n):get_pos()
|
|
minetest.chat_send_player(n,"mobs: within 32 radius of player/total loaded :"..count_mobs(pos,MOB_CAP_INNER_RADIUS) .. "/" .. count_mobs_total())
|
|
minetest.chat_send_player(n,"spawning attempts since server start:" .. dbg_spawn_succ .. "/" .. dbg_spawn_attempts)
|
|
|
|
local mob_counts_close, mob_counts_wide, total_mobs = count_mobs_all("name") -- Can use "type"
|
|
output_mob_stats(mob_counts_wide, total_mobs, true)
|
|
end
|
|
})
|