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MineClone2/mods/ENTITIES/mcl_mobs/spawning.lua

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Lua

--lua locals
local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
local mob_class = mcl_mobs.mob_class
local get_node = minetest.get_node
local get_item_group = minetest.get_item_group
local get_node_light = minetest.get_node_light
local find_nodes_in_area_under_air = minetest.find_nodes_in_area_under_air
local get_biome_name = minetest.get_biome_name
local get_objects_inside_radius = minetest.get_objects_inside_radius
local get_connected_players = minetest.get_connected_players
local minetest_get_perlin = minetest.get_perlin
local math_random = math.random
local math_floor = math.floor
local math_ceil = math.ceil
local math_cos = math.cos
local math_sin = math.sin
local math_round = function(x) return (x > 0) and math_floor(x + 0.5) or math_ceil(x - 0.5) end
local vector_distance = vector.distance
local vector_new = vector.new
local vector_floor = vector.floor
local table_copy = table.copy
local table_remove = table.remove
local pairs = pairs
local dbg_spawn_attempts = 0
local dbg_spawn_succ = 0
local dbg_spawn_counts = {}
-- range for mob count
local aoc_range = 136
local remove_far = true
local mob_cap = {
monster = tonumber(minetest.settings:get("mcl_mob_cap_monster")) or 70,
animal = tonumber(minetest.settings:get("mcl_mob_cap_animal")) or 10,
ambient = tonumber(minetest.settings:get("mcl_mob_cap_ambient")) or 15,
water = tonumber(minetest.settings:get("mcl_mob_cap_water")) or 5, --currently unused
water_ambient = tonumber(minetest.settings:get("mcl_mob_cap_water_ambient")) or 20, --currently unused
player = tonumber(minetest.settings:get("mcl_mob_cap_player")) or 75,
total = tonumber(minetest.settings:get("mcl_mob_cap_total")) or 500,
}
--do mobs spawn?
local mobs_spawn = minetest.settings:get_bool("mobs_spawn", true) ~= false
local spawn_protected = minetest.settings:get_bool("mobs_spawn_protected") ~= false
local logging = minetest.settings:get_bool("mcl_logging_mobs_spawn",true)
local noise_params = {
offset = 0,
scale = 3,
spread = {
x = 301,
y = 50,
z = 304,
},
seed = 100,
octaves = 3,
persistence = 0.5,
}
-- THIS IS THE BIG LIST OF ALL BIOMES - used for programming/updating mobs
-- Also used for missing parameter
-- Please update the list when adding new biomes!
local list_of_all_biomes = {
-- underground:
"FlowerForest_underground",
"JungleEdge_underground",
"ColdTaiga_underground",
"IcePlains_underground",
"IcePlainsSpikes_underground",
"MegaTaiga_underground",
"Taiga_underground",
"ExtremeHills+_underground",
"JungleM_underground",
"ExtremeHillsM_underground",
"JungleEdgeM_underground",
"MangroveSwamp_underground",
-- ocean:
"RoofedForest_ocean",
"JungleEdgeM_ocean",
"BirchForestM_ocean",
"BirchForest_ocean",
"IcePlains_deep_ocean",
"Jungle_deep_ocean",
"Savanna_ocean",
"MesaPlateauF_ocean",
"ExtremeHillsM_deep_ocean",
"Savanna_deep_ocean",
"SunflowerPlains_ocean",
"Swampland_deep_ocean",
"Swampland_ocean",
"MegaSpruceTaiga_deep_ocean",
"ExtremeHillsM_ocean",
"JungleEdgeM_deep_ocean",
"SunflowerPlains_deep_ocean",
"BirchForest_deep_ocean",
"IcePlainsSpikes_ocean",
"Mesa_ocean",
"StoneBeach_ocean",
"Plains_deep_ocean",
"JungleEdge_deep_ocean",
"SavannaM_deep_ocean",
"Desert_deep_ocean",
"Mesa_deep_ocean",
"ColdTaiga_deep_ocean",
"Plains_ocean",
"MesaPlateauFM_ocean",
"Forest_deep_ocean",
"JungleM_deep_ocean",
"FlowerForest_deep_ocean",
"MushroomIsland_ocean",
"MegaTaiga_ocean",
"StoneBeach_deep_ocean",
"IcePlainsSpikes_deep_ocean",
"ColdTaiga_ocean",
"SavannaM_ocean",
"MesaPlateauF_deep_ocean",
"MesaBryce_deep_ocean",
"ExtremeHills+_deep_ocean",
"ExtremeHills_ocean",
"MushroomIsland_deep_ocean",
"Forest_ocean",
"MegaTaiga_deep_ocean",
"JungleEdge_ocean",
"MesaBryce_ocean",
"MegaSpruceTaiga_ocean",
"ExtremeHills+_ocean",
"Jungle_ocean",
"RoofedForest_deep_ocean",
"IcePlains_ocean",
"FlowerForest_ocean",
"ExtremeHills_deep_ocean",
"MesaPlateauFM_deep_ocean",
"Desert_ocean",
"Taiga_ocean",
"BirchForestM_deep_ocean",
"Taiga_deep_ocean",
"JungleM_ocean",
"MangroveSwamp_ocean",
"MangroveSwamp_deep_ocean",
-- water or beach?
"MesaPlateauFM_sandlevel",
"MesaPlateauF_sandlevel",
"MesaBryce_sandlevel",
"Mesa_sandlevel",
-- beach:
"FlowerForest_beach",
"Forest_beach",
"StoneBeach",
"ColdTaiga_beach_water",
"Taiga_beach",
"Savanna_beach",
"Plains_beach",
"ExtremeHills_beach",
"ColdTaiga_beach",
"Swampland_shore",
"MushroomIslandShore",
"JungleM_shore",
"Jungle_shore",
"MangroveSwamp_shore",
-- dimension biome:
"Nether",
"BasaltDelta",
"CrimsonForest",
"WarpedForest",
"SoulsandValley",
"End",
-- Overworld regular:
"Mesa",
"FlowerForest",
"Swampland",
"Taiga",
"ExtremeHills",
"ExtremeHillsM",
"ExtremeHills+_snowtop",
"Jungle",
"Savanna",
"BirchForest",
"MegaSpruceTaiga",
"MegaTaiga",
"ExtremeHills+",
"Forest",
"Plains",
"Desert",
"ColdTaiga",
"MushroomIsland",
"IcePlainsSpikes",
"SunflowerPlains",
"IcePlains",
"RoofedForest",
"ExtremeHills+_snowtop",
"MesaPlateauFM_grasstop",
"JungleEdgeM",
"JungleM",
"BirchForestM",
"MesaPlateauF",
"MesaPlateauFM",
"MesaPlateauF_grasstop",
"MesaBryce",
"JungleEdge",
"SavannaM",
"MangroveSwamp",
}
-- count how many mobs are in an area
local function count_mobs(pos,r,mob_type)
local num = 0
for _,l in pairs(minetest.luaentities) do
if l and l.is_mob and (mob_type == nil or l.type == mob_type) then
local p = l.object:get_pos()
if p and vector_distance(p,pos) < r then
num = num + 1
end
end
end
return num
end
local function count_mobs_total(mob_type)
local num = 0
for _,l in pairs(minetest.luaentities) do
if l.is_mob then
if mob_type == nil or l.type == mob_type then
num = num + 1
end
end
end
return num
end
local function count_mobs_total_cap(mob_type)
local num = 0
for _,l in pairs(minetest.luaentities) do
if l.is_mob then
if ( mob_type == nil or l.type == mob_type ) and l.can_despawn and not l.nametag then
num = num + 1
end
end
end
return num
end
-- global functions
function mcl_mobs:spawn_abm_check(pos, node, name)
-- global function to add additional spawn checks
-- return true to stop spawning mob
end
--[[
Custom elements changed:
name:
the mobs name
dimension:
"overworld"
"nether"
"end"
types of spawning:
"water"
"ground"
"lava"
biomes: tells the spawner to allow certain mobs to spawn in certain biomes
{"this", "that", "grasslands", "whatever"}
what is aoc??? objects in area
WARNING: BIOME INTEGRATION NEEDED -> How to get biome through lua??
]]--
--this is where all of the spawning information is kept
local spawn_dictionary = {}
local summary_chance = 0
function mcl_mobs:spawn_setup(def)
if not mobs_spawn then return end
if not def then
minetest.log("warning", "Empty mob spawn setup definition")
return
end
local name = def.name
if not name then
minetest.log("warning", "Missing mob name")
return
end
local dimension = def.dimension or "overworld"
local type_of_spawning = def.type_of_spawning or "ground"
local biomes = def.biomes or list_of_all_biomes
local min_light = def.min_light or 0
local max_light = def.max_light or (minetest.LIGHT_MAX + 1)
local chance = def.chance or 1000
local aoc = def.aoc or aoc_range
local min_height = def.min_height or mcl_mapgen.overworld.min
local max_height = def.max_height or mcl_mapgen.overworld.max
local day_toggle = def.day_toggle
local on_spawn = def.on_spawn
local check_position = def.check_position
-- 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
if chance < 1 then
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,
}
summary_chance = summary_chance + chance
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)
-- Do mobs spawn at all?
if not mobs_spawn then
return
end
-- 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
summary_chance = summary_chance + chance
end
local two_pi = 2 * math.pi
local function get_next_mob_spawn_pos(pos)
local distance = math_random(25, 32)
local angle = math_random() * two_pi
return {
x = math_round(pos.x + distance * math_cos(angle)),
y = pos.y,
z = math_round(pos.z + distance * math_sin(angle))
}
end
local function decypher_limits(posy)
posy = math_floor(posy)
return posy - 32, posy + 32
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
local function spawn_check(pos,spawn_def,ignore_caps)
if not spawn_def 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
local gotten_biome = minetest.get_biome_data(pos)
if not gotten_node or not gotten_biome then return end
gotten_biome = get_biome_name(gotten_biome.biome) --makes it easier to work with
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
local mob_count_wide = 0
local mob_count = 0
if not ignore_caps then
mob_count = count_mobs(pos,32,mob_type)
mob_count_wide = count_mobs(pos,aoc_range,mob_type)
end
if pos and spawn_def
and ( mob_count_wide < (mob_cap[mob_type] or 15) )
and ( mob_count < 5 )
and pos.y >= spawn_def.min_height
and pos.y <= spawn_def.max_height
and spawn_def.dimension == dimension
and biome_check(spawn_def.biomes, gotten_biome)
and (is_ground or spawn_def.type_of_spawning ~= "ground")
and (spawn_def.type_of_spawning ~= "ground" or not is_leaf)
and has_room(mob_def,pos)
and (spawn_def.check_position and spawn_def.check_position(pos) or true)
and (not is_farm_animal(spawn_def.name) or is_grass)
and (spawn_def.type_of_spawning ~= "water" or is_water)
and ( not spawn_protected or not minetest.is_protected(pos, "") )
and not is_bedrock then
--only need to poll for node light if everything else worked
local gotten_light = get_node_light(pos)
if gotten_light >= spawn_def.min_light and gotten_light <= spawn_def.max_light then
return true
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,group_max,group_min)
if not group_min then group_min = 1 end
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, math.random(group_min,group_max) do
local sp = vector.offset(nn[math.random(#nn)],0,1,0)
if spawn_check(nn[math.random(#nn)],mob,true) 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
local S = minetest.get_translator("mcl_mobs")
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, boolian, 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)
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 mod_end = string.find(modifs, ">")
if mob then
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
end
if mob then
return true, mobname.." spawned at "..minetest.pos_to_string(pos),
minetest.log("action", n.." spawned "..mobname.." at "..minetest.pos_to_string(pos))
end
return false, "Couldn't spawn "..mobname
end
})
if mobs_spawn then
local perlin_noise
local function spawn_a_mob(pos, dimension, y_min, y_max)
--create a disconnected clone of the spawn dictionary
--prevents memory leak
local mob_library_worker_table = table_copy(spawn_dictionary)
local goal_pos = get_next_mob_spawn_pos(pos)
--grab mob that fits into the spawning location
--randomly grab a mob, don't exclude any possibilities
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"}
)
if #spawning_position_list <= 0 then return end
local spawning_position = spawning_position_list[math_random(1, #spawning_position_list)]
perlin_noise = perlin_noise or minetest_get_perlin(noise_params)
local noise = perlin_noise:get_3d(spawning_position)
local current_summary_chance = summary_chance
table.shuffle(mob_library_worker_table)
while #mob_library_worker_table > 0 do
local mob_chance_offset = (math_round(noise * current_summary_chance + 12345) % current_summary_chance) + 1
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
mob_chance = mob_library_worker_table[mob_index].chance
step_chance = step_chance + mob_chance
end
local mob_def = mob_library_worker_table[mob_index]
--minetest.log(mob_def.name.." "..step_chance.. " "..mob_chance)
if mob_def and mob_def.name and minetest.registered_entities[mob_def.name] then
local spawn_in_group = minetest.registered_entities[mob_def.name].spawn_in_group or 4
local spawn_in_group_min = minetest.registered_entities[mob_def.name].spawn_in_group_min or 1
local mob_type = minetest.registered_entities[mob_def.name].type
if 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 minetest.registered_entities[mob_def.name].can_spawn and not minetest.registered_entities[mob_def.name].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 object
if spawn_in_group and ( mob_type ~= "monster" or math.random(5) == 1 ) then
if logging then
minetest.log("action", "[mcl_mobs] A group of 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
object = spawn_group(spawning_position,mob_def,{minetest.get_node(vector.offset(spawning_position,0,-1,0)).name},spawn_in_group,spawn_in_group_min)
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
object = mcl_mobs.spawn(spawning_position, mob_def.name)
end
end
end
current_summary_chance = current_summary_chance - mob_chance
table_remove(mob_library_worker_table, mob_index)
end
end
--MAIN LOOP
local timer = 0
minetest.register_globalstep(function(dtime)
timer = timer + dtime
if timer < 10 then return end
timer = 0
local players = get_connected_players()
local total_mobs = count_mobs_total_cap()
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
local y_min, y_max = decypher_limits(pos.y)
spawn_a_mob(pos, dimension, y_min, y_max)
end
end
end)
end
function mob_class:check_despawn(pos)
-- Despawning: when lifetimer expires, remove mob
if remove_far
and self.can_despawn == true
and ((not self.nametag) or (self.nametag == ""))
and self.state ~= "attack"
and self.following == nil 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:"..count_mobs(pos,32))
minetest.chat_send_player(n,"total mobs:"..count_mobs_total())
minetest.chat_send_player(n,"spawning attempts since server start:"..dbg_spawn_attempts)
minetest.chat_send_player(n,"successful spawns since server start:"..dbg_spawn_succ)
end
})