From 41a01826b83109fc555e0683ed299747fa976abe Mon Sep 17 00:00:00 2001 From: thunderdog1138 Date: Tue, 1 Dec 2020 23:59:47 +0000 Subject: [PATCH] Upload files to 'mods/mobs' --- mods/mobs/mount.lua | 457 +++++++++++++++++++++++++++++++++++++ mods/mobs/readme.MD | 90 ++++++++ mods/mobs/settingtypes.txt | 38 +++ mods/mobs/spawner.lua | 185 +++++++++++++++ 4 files changed, 770 insertions(+) create mode 100644 mods/mobs/mount.lua create mode 100644 mods/mobs/readme.MD create mode 100644 mods/mobs/settingtypes.txt create mode 100644 mods/mobs/spawner.lua diff --git a/mods/mobs/mount.lua b/mods/mobs/mount.lua new file mode 100644 index 00000000..d60413aa --- /dev/null +++ b/mods/mobs/mount.lua @@ -0,0 +1,457 @@ + +-- lib_mount by Blert2112 (edited by TenPlus1) + +local enable_crash = false +local crash_threshold = 6.5 -- ignored if enable_crash=false + +------------------------------------------------------------------------------ + +-- +-- Helper functions +-- + +local node_ok = function(pos, fallback) + + fallback = fallback or mobs.fallback_node + + local node = minetest.get_node_or_nil(pos) + + if node and minetest.registered_nodes[node.name] then + return node + end + + return {name = fallback} +end + + +local function node_is(pos) + + local node = node_ok(pos) + + if node.name == "air" then + return "air" + end + + if minetest.get_item_group(node.name, "lava") ~= 0 then + return "lava" + end + + if minetest.get_item_group(node.name, "liquid") ~= 0 then + return "liquid" + end + + if minetest.registered_nodes[node.name].walkable == true then + return "walkable" + end + + return "other" +end + + +local function get_sign(i) + + i = i or 0 + + if i == 0 then + return 0 + else + return i / math.abs(i) + end +end + + +local function get_velocity(v, yaw, y) + + local x = -math.sin(yaw) * v + local z = math.cos(yaw) * v + + return {x = x, y = y, z = z} +end + + +local function get_v(v) + return math.sqrt(v.x * v.x + v.z * v.z) +end + + +local function force_detach(player) + + local attached_to = player:get_attach() + + if not attached_to then + return + end + + local entity = attached_to:get_luaentity() + + if entity and entity.driver + and entity.driver == player then + + entity.driver = nil + end + + player:set_detach() + default.player_attached[player:get_player_name()] = false + player:set_eye_offset({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0}) + default.player_set_animation(player, "stand" , 30) + player:set_properties({visual_size = {x = 1, y = 1} }) + +end + +------------------------------------------------------------------------------- + + +minetest.register_on_leaveplayer(function(player) + force_detach(player) +end) + +minetest.register_on_shutdown(function() + local players = minetest.get_connected_players() + for i = 1, #players do + force_detach(players[i]) + end +end) + +minetest.register_on_dieplayer(function(player) + force_detach(player) + return true +end) + +------------------------------------------------------------------------------- + +function mobs.attach(entity, player) + + local attach_at, eye_offset = {}, {} + + entity.player_rotation = entity.player_rotation or {x = 0, y = 0, z = 0} + entity.driver_attach_at = entity.driver_attach_at or {x = 0, y = 0, z = 0} + entity.driver_eye_offset = entity.driver_eye_offset or {x = 0, y = 0, z = 0} + entity.driver_scale = entity.driver_scale or {x = 1, y = 1} + + local rot_view = 0 + + if entity.player_rotation.y == 90 then + rot_view = math.pi / 2 + end + + attach_at = entity.driver_attach_at + eye_offset = entity.driver_eye_offset + entity.driver = player + + force_detach(player) + + player:set_attach(entity.object, "", attach_at, entity.player_rotation) + default.player_attached[player:get_player_name()] = true + player:set_eye_offset(eye_offset, {x = 0, y = 0, z = 0}) + + player:set_properties({ + visual_size = { + x = entity.driver_scale.x, + y = entity.driver_scale.y + } + }) + + minetest.after(0.2, function(name) + local player = minetest.get_player_by_name(name) + if player then + default.player_set_animation(player, "sit" , 30) + end + end, player:get_player_name()) + + player:set_look_horizontal(entity.object:get_yaw() - rot_view) +end + + +function mobs.detach(player, offset) + + force_detach(player) + + default.player_set_animation(player, "stand" , 30) + + local pos = player:get_pos() + + pos = { + x = pos.x + offset.x, + y = pos.y + 0.2 + offset.y, + z = pos.z + offset.z + } + + minetest.after(0.1, function(name, pos) + local player = minetest.get_player_by_name(name) + if player then + player:set_pos(pos) + end + end, player:get_player_name(), pos) +end + + +function mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime) + + local rot_steer, rot_view = math.pi/2, 0 + + if entity.player_rotation.y == 90 then + rot_steer, rot_view = 0, math.pi/2 + end + + local acce_y = 0 + local velo = entity.object:get_velocity() + + entity.v = get_v(velo) * get_sign(entity.v) + + -- process controls + if entity.driver then + +--print ("---velo", get_v(velo)) + + local ctrl = entity.driver:get_player_control() + + -- move forwards + if ctrl.up then + + entity.v = entity.v + entity.accel / 10 + + -- move backwards + elseif ctrl.down then + + if entity.max_speed_reverse == 0 and entity.v == 0 then + return + end + + entity.v = entity.v - entity.accel / 10 + end + + -- fix mob rotation + local horz = entity.driver:get_look_horizontal() or 0 + entity.object:set_yaw(horz - entity.rotate) + + if can_fly then + + -- fly up + if ctrl.jump then + velo.y = velo.y + 1 + if velo.y > entity.accel then velo.y = entity.accel end + + elseif velo.y > 0 then + velo.y = velo.y - 0.1 + if velo.y < 0 then velo.y = 0 end + end + + -- fly down + if ctrl.sneak then + velo.y = velo.y - 1 + if velo.y < -entity.accel then velo.y = -entity.accel end + + elseif velo.y < 0 then + velo.y = velo.y + 0.1 + if velo.y > 0 then velo.y = 0 end + end + + else + + -- jump + if ctrl.jump then + + if velo.y == 0 then + velo.y = velo.y + entity.jump_height + acce_y = acce_y + (acce_y * 3) + 1 + end + end + end + end + + -- if not moving then set animation and return + if entity.v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then + + if stand_anim then + mobs:set_animation(entity, stand_anim) + end + + return + end + + -- set moving animation + if moving_anim then + mobs:set_animation(entity, moving_anim) + end + + -- Stop! + local s = get_sign(entity.v) + + entity.v = entity.v - 0.02 * s + + if s ~= get_sign(entity.v) then + + entity.object:set_velocity({x = 0, y = 0, z = 0}) + entity.v = 0 + return + end + + -- enforce speed limit forward and reverse + local max_spd = entity.max_speed_reverse + + if get_sign(entity.v) >= 0 then + max_spd = entity.max_speed_forward + end + + if math.abs(entity.v) > max_spd then + entity.v = entity.v - get_sign(entity.v) + end + + -- Set position, velocity and acceleration + local p = entity.object:get_pos() + local new_velo + local new_acce = {x = 0, y = -9.8, z = 0} + + p.y = p.y - 0.5 + + local ni = node_is(p) + local v = entity.v + + if ni == "air" then + + if can_fly == true then + new_acce.y = 0 + end + + elseif ni == "liquid" or ni == "lava" then + + if ni == "lava" and entity.lava_damage ~= 0 then + + entity.lava_counter = (entity.lava_counter or 0) + dtime + + if entity.lava_counter > 1 then + + minetest.sound_play("default_punch", { + object = entity.object, + max_hear_distance = 5 + }, true) + + entity.object:punch(entity.object, 1.0, { + full_punch_interval = 1.0, + damage_groups = {fleshy = entity.lava_damage} + }, nil) + + entity.lava_counter = 0 + end + end + + if entity.terrain_type == 2 + or entity.terrain_type == 3 then + + new_acce.y = 0 + p.y = p.y + 1 + + if node_is(p) == "liquid" then + + if velo.y >= 5 then + velo.y = 5 + elseif velo.y < 0 then + new_acce.y = 20 + else + new_acce.y = 5 + end + else + if math.abs(velo.y) < 1 then + local pos = entity.object:get_pos() + pos.y = math.floor(pos.y) + 0.5 + entity.object:set_pos(pos) + velo.y = 0 + end + end + else + v = v * 0.25 + end + end + + new_velo = get_velocity(v, entity.object:get_yaw() - rot_view, velo.y) + new_acce.y = new_acce.y + acce_y + + entity.object:set_velocity(new_velo) + entity.object:set_acceleration(new_acce) + + -- CRASH! + if enable_crash then + + local intensity = entity.v2 - v + + if intensity >= crash_threshold then + +--print("----------- crash", intensity) + + entity.object:punch(entity.object, 1.0, { + full_punch_interval = 1.0, + damage_groups = {fleshy = intensity} + }, nil) + + end + end + + entity.v2 = v +end + + +-- directional flying routine by D00Med (edited by TenPlus1) + +function mobs.fly(entity, dtime, speed, shoots, arrow, moving_anim, stand_anim) + + local ctrl = entity.driver:get_player_control() + local velo = entity.object:get_velocity() + local dir = entity.driver:get_look_dir() + local yaw = entity.driver:get_look_horizontal() + 1.57 -- offset fix between old and new commands + local rot_steer, rot_view = math.pi / 2, 0 + + if entity.player_rotation.y == 90 then + rot_steer, rot_view = 0, math.pi / 2 + end + + if ctrl.up then + entity.object:set_velocity({ + x = dir.x * speed, + y = dir.y * speed + 2, + z = dir.z * speed + }) + + elseif ctrl.down then + entity.object:set_velocity({ + x = -dir.x * speed, + y = dir.y * speed + 2, + z = -dir.z * speed + }) + + elseif not ctrl.down or ctrl.up or ctrl.jump then + entity.object:set_velocity({x = 0, y = -2, z = 0}) + end + + entity.object:set_yaw(yaw + math.pi + math.pi / 2 - entity.rotate) + + -- firing arrows + if ctrl.LMB and ctrl.sneak and shoots then + + local pos = entity.object:get_pos() + local obj = minetest.add_entity({ + x = pos.x + 0 + dir.x * 2.5, + y = pos.y + 1.5 + dir.y, + z = pos.z + 0 + dir.z * 2.5}, arrow) + + local ent = obj:get_luaentity() + if ent then + ent.switch = 1 -- for mob specific arrows + ent.owner_id = tostring(entity.object) -- so arrows dont hurt entity you are riding + local vec = {x = dir.x * 6, y = dir.y * 6, z = dir.z * 6} + local yaw = entity.driver:get_look_horizontal() + obj:set_yaw(yaw + math.pi / 2) + obj:set_velocity(vec) + else + obj:remove() + end + end + + -- change animation if stopped + if velo.x == 0 and velo.y == 0 and velo.z == 0 then + + mobs:set_animation(entity, stand_anim) + else + -- moving animation + mobs:set_animation(entity, moving_anim) + end +end diff --git a/mods/mobs/readme.MD b/mods/mobs/readme.MD new file mode 100644 index 00000000..1960dc05 --- /dev/null +++ b/mods/mobs/readme.MD @@ -0,0 +1,90 @@ + +MOBS REDO for MINETEST + +Built from PilzAdam's original Simple Mobs with additional mobs by KrupnoPavel, Zeg9, ExeterDad and AspireMint. + + +This mod contains the API only for adding your own mobs into the world, so please use the additional modpacks to add animals, monsters etc. + + +https://forum.minetest.net/viewtopic.php?f=11&t=9917 + + +Crafts: + + - Nametag (paper, black dye, string) can be used right-click on a tamed mob to give them a name. + - Nets can be used to right-click tamed mobs to pick them up and place inside inventory as a spawn egg. + - Magic Lasso is similar to nets but with a better chance of picking up larger mobs. + - Shears are used to right-click sheep and return 1-3 wool. + - Protection Rune lets you protect tamed mobs from harm by other players + - Mob Fence and Fence Top (to stop mobs escaping/glitching through fences) + +Lucky Blocks: 9 + + +Changelog: +- 1.53 - Added 'on_map_load' settings to mobs:spawn so that mobs will only spawn when new areas of map are loaded. +- 1.52 - Added 'mob_active_limit' in settings to set number of mobs in game, +(default is 0 for unlimited), removed {immortal} from mob armor, fluid viscocity slows mobs +- 1.51 - Added some node checks for dangerous nodes, jumping and falling tweaks, spawn area check (thx for idea wuzzy), re-enabled mob suffocation, add 'mob_nospawn_range' setting +- 1.50 - Added new line_of_sight function that uses raycasting if mt5.0 is found, (thanks Astrobe), dont spawn mobs if world anchor nearby (technic or simple_anchor mods), chinese local added +- 1.49- Added mobs:force_capture(self, player) function, api functions now use metatables thanks to bell07 +- 1.48- Add mobs:set_velocity(self, velocity) global function +- 1.47- Mob damage changes, min and max light level for damage added, ignition sources checked for lava damage +- 1.46- Mobs only drop rare items when killed by player (drops.min = 0 makes them rare), code tweak, pathfinding no longer sees through walkable nodes +- 1.45- Added Fence Top to add on top of any fence to stop mobs escaping, new line_of_sight tweaked by Astrobe +- 1.44- Added ToolRanks support for swords when attacking mobs +- 1.43- Better 0.4.16 compatibility, added general attack function and settings +- 1.42- Added "all" option to immune_to table, tidied floating mobs to be less intensive +- 1.41- Mob pathfinding has been updated thanks to Elkien3 +- 1.40- Updated to use newer functions, requires Minetest 0.4.16+ to work. +- 1.39- Added 'on_breed', 'on_grown' and 'do_punch' custom functions per mob +- 1.38- Better entity checking, nametag setting and on_spawn function added to mob registry, tweaked light damage +- 1.37- Added support for Raymoo's CMI (common mob interface) mod: https://forum.minetest.net/viewtopic.php?f=9&t=15448 +- 1.36- Death check added, if mob dies in fire/lava/with lava pick then drops are cooked +- 1.35- Added owner_loyal flag for owned mobs to attack player enemies, also fixed group_attack +- 1.34- Added function to fly mob using directional movement (thanks D00Med for flying code) +- 1.33- Added functions to mount ride mobs (mobs.attach, mobs.detach, mobs.drive) many thanks to Blert2112 +- 1.32- Added new spawn check to count specific mobs AND new minetest.conf setting to chance spawn chance and numbers, added ability to protect tamed mobs +- 1.31- Added 'attack_animals' and 'specific_attack' flags for custom monster attacks, also 'mob_difficulty' .conf setting to make mobs harder. +- 1.30- Added support for invisibility mod (mobs cant attack what they cant see), tweaked and tidied code +- 1.29- Split original Mobs Redo into a modpack to make it easier to disable mob sets (animal, monster, npc) or simply use the Api itself for your own mod +- 1.28- New damage system added with ability for mob to be immune to weapons or healed by them :) +- 1.27- Added new sheep, lava flan and spawn egg textures. New Lava Pick tool smelts what you dig. New atan checking function. +- 1.26- Pathfinding feature added thanks to rnd, when monsters attack they become scary smart in finding you :) also, beehive produces honey now :) +- 1.25- Mobs no longer spawn within 12 blocks of player or despawn within same range, spawners now have player detection, Code tidy and tweak. +- 1.24- Added feature where certain animals run away when punched (runaway = true in mob definition) +- 1.23- Added mob spawner block for admin to setup spawners in-game (place and right click to enter settings) +- 1.22- Added ability to name tamed animals and npc using nametags, also npc will attack anyone who punches them apart from owner +- 1.21- Added some more error checking to reduce serialize.h error and added height checks for falling off cliffs (thanks cmdskp) +- 1.20- Error checking added to remove bad mobs, out of map limit mobs and stop serialize.h error +- 1.19- Chickens now drop egg items instead of placing the egg, also throwing eggs result in 1/8 chance of spawning chick +- 1.18- Added docile_by_day flag so that monsters will not attack automatically during daylight hours unless hit first +- 1.17- Added 'dogshoot' attack type, shoots when out of reach, melee attack when in reach, also api tweaks and self.reach added +- 1.16- Mobs follow multiple items now, Npc's can breed +- 1.15- Added Feeding/Taming/Breeding function, right-click to pick up any sheep with X mark on them and replace with new one to fix compatibility. +- 1.14- All .self variables saved in staticdata, Fixed self.health bug +- 1.13- Added capture function (thanks blert2112) chance of picking up mob with hand; net; magic lasso, replaced some .x models with newer .b3d one's +- 1.12- Added animal ownership so that players cannot steal your tamed animals +- 1.11- Added flying mobs (and swimming), fly=true and fly_in="air" or "deafult:water_source" for fishy +- 1,10- Footstep removed (use replace), explosion routine added for exploding mobs. +- 1.09- reworked breeding routine, added mob rotation value, added footstep feature, added jumping mobs with sounds feature, added magic lasso for picking up animals +- 1.08- Mob throwing attack has been rehauled so that they can damage one another, also drops and on_die function added +- 1.07- Npc's can now be set to follow player or stand by using self.order and self.owner variables +- beta- Npc mob added, kills monsters, attacks player when punched, right click with food to heal or gold lump for drop +- 1.06- Changed recovery times after breeding, and time taken to grow up (can be sped up by feeding baby animal) +- 1.05- Added ExeterDad's bunny's which can be picked up and tamed with 4 carrots from farming redo or farming_plus, also shears added to get wool from sheep and lastly Jordach/BSD's kitten +- 1.04- Added mating for sheep, cows and hogs... feed animals to make horny and hope for a baby which is half size, will grow up quick though :) +- 1.03- Added mob drop/replace feature so that chickens can drop eggs, cow/sheep can eat grass/wheat etc. +- 1.02- Sheared sheep are remembered and spawn shaven, Warthogs will attack when threatened, Api additions +- 1.01- Mobs that suffer fall damage or die in water/lava/sunlight will now drop items +- 1.0 - more work on Api so that certain mobs can float in water while some sink like a brick :) +- 0.9 - Spawn eggs added for all mobs (admin only, cannot be placed in protected areas)... Api tweaked +- 0.8 - Added sounds to monster mobs (thanks Cyberpangolin for the sfx) and also chicken sound +- 0.7 - mobs.protected switch added to api.lua, when set to 1 mobs no longer spawn in protected areas, also bug fixes +- 0.6 - Api now supports multi-textured mobs, e.g oerkki, dungeon master, rats and chickens have random skins when spawning (sheep fix TODO), also new Honey block +- 0.5 - Mobs now float in water, die from falling, and some code improvements +- 0.4 - Dungeon Masters and Mese Monsters have much better aim due to shoot_offset, also they can both shoot through nodes that aren't walkable (flowers, grass etc) plus new sheep sound :) +- 0.3 - Added LOTT's Spider mob, made Cobwebs, added KPavel's Bee with Honey and Beehives (made texture), Warthogs now have sound and can be tamed, taming of shaved sheep or milked cow with 8 wheat so it will not despawn, many bug fixes :) +- 0.2 - Cooking bucket of milk into cheese now returns empty bucket +- 0.1 - Initial Release diff --git a/mods/mobs/settingtypes.txt b/mods/mobs/settingtypes.txt new file mode 100644 index 00000000..49d24435 --- /dev/null +++ b/mods/mobs/settingtypes.txt @@ -0,0 +1,38 @@ +# If false then mobs no longer spawn in world without spawner or spawn egg +mobs_spawn (Spawn Mobs) bool true + +# If enabled then monsters no longer spawn in world +only_peaceful_mobs (Only spawn peaceful Mobs) bool false + +# If enabled then punching mobs no longer shows blood effects +mobs_disable_blood (Disable Mob blood) bool false + +# If disabled then Mobs no longer destroy world blocks +mobs_griefing (Griefing Mobs) bool true + +# If false then Mobs no longer spawn inside player protected areas +mobs_spawn_protected (Spawn Mobs in protected areas) bool true + +# If true Mobs will be removed once a map chunk is out of view +remove_far_mobs (Remove far Mobs) bool true + +# Sets Mob difficulty level by multiplying punch damage +mob_difficulty (Mob difficulty) float 1.0 + +# If disabled health status no longer appears above Mob when punched +mob_show_health (Show Mob health) bool true + +# Contains a value used to multiply Mob spawn values +mob_chance_multiplier (Mob chance multiplier) float 1.0 + +# When false Mob no longer drop items when killed +mobs_drop_items (Mob drops) bool true + +# Sets minimum distance around player that mobs cannot spawn +mob_nospawn_range (Mob no-spawn range) float 12.0 + +# Sets maximum number of active mobs in game (0 for unlimited) +mob_active_limit (Mob Active Limit) float 0 + +# Enables area check when spawning mobs +mob_area_spawn (Mob Area Spawn) bool false diff --git a/mods/mobs/spawner.lua b/mods/mobs/spawner.lua new file mode 100644 index 00000000..da863013 --- /dev/null +++ b/mods/mobs/spawner.lua @@ -0,0 +1,185 @@ + +local S = mobs.intllib + +-- mob spawner + +local spawner_default = "mobs_animal:pumba 10 15 0 0 0" + +minetest.register_node("mobs:spawner", { + tiles = {"mob_spawner.png"}, + drawtype = "glasslike", + paramtype = "light", + walkable = true, + description = S("Mob Spawner"), + groups = {cracky = 1}, + + on_construct = function(pos) + + local meta = minetest.get_meta(pos) + + -- setup formspec + local head = S("(mob name) (min light) (max light) (amount)" + .. " (player distance) (Y offset)") + + -- text entry formspec + meta:set_string("formspec", + "size[9,3.5]" + .. "label[0.15,0.5;" .. minetest.formspec_escape(head) .. "]" + .. "field[1,2.5;7.5,0.8;text;" .. S("Command:") + .. ";${command}]") + + meta:set_string("infotext", S("Spawner Not Active (enter settings)")) + meta:set_string("command", spawner_default) + end, + + on_right_click = function(pos, placer) + + if minetest.is_protected(pos, placer:get_player_name()) then + return + end + end, + + on_receive_fields = function(pos, formname, fields, sender) + + if not fields.text or fields.text == "" then + return + end + + local meta = minetest.get_meta(pos) + local comm = fields.text:split(" ") + local name = sender:get_player_name() + + if minetest.is_protected(pos, name) then + minetest.record_protection_violation(pos, name) + return + end + + local mob = comm[1] -- mob to spawn + local mlig = tonumber(comm[2]) -- min light + local xlig = tonumber(comm[3]) -- max light + local num = tonumber(comm[4]) -- total mobs in area + local pla = tonumber(comm[5]) -- player distance (0 to disable) + local yof = tonumber(comm[6]) or 0 -- Y offset to spawn mob + + if mob and mob ~= "" and mobs.spawning_mobs[mob] + and num and num >= 0 and num <= 10 + and mlig and mlig >= 0 and mlig <= 15 + and xlig and xlig >= 0 and xlig <= 15 + and pla and pla >= 0 and pla <= 20 + and yof and yof > -10 and yof < 10 then + + meta:set_string("command", fields.text) + meta:set_string("infotext", S("Spawner Active (@1)", mob)) + + else + minetest.chat_send_player(name, S("Mob Spawner settings failed!")) + minetest.chat_send_player(name, + S("Syntax: “name min_light[0-14] max_light[0-14] max_mobs_in_area[0 to disable] player_distance[1-20] y_offset[-10 to 10]”")) + end + end +}) + + +local max_per_block = tonumber(minetest.settings:get("max_objects_per_block") or 99) + +-- spawner abm +minetest.register_abm({ + label = "Mob spawner node", + nodenames = {"mobs:spawner"}, + interval = 10, + chance = 4, + catch_up = false, + + action = function(pos, node, active_object_count, active_object_count_wider) + + -- return if too many entities already + if active_object_count_wider >= max_per_block then + return + end + + -- get meta and command + local meta = minetest.get_meta(pos) + local comm = meta:get_string("command"):split(" ") + + -- get settings from command + local mob = comm[1] + local mlig = tonumber(comm[2]) + local xlig = tonumber(comm[3]) + local num = tonumber(comm[4]) + local pla = tonumber(comm[5]) or 0 + local yof = tonumber(comm[6]) or 0 + + -- if amount is 0 then do nothing + if num == 0 then + return + end + + -- are we spawning a registered mob? + if not mobs.spawning_mobs[mob] then + --print ("--- mob doesn't exist", mob) + return + end + + -- check objects inside 9x9 area around spawner + local objs = minetest.get_objects_inside_radius(pos, 9) + local count = 0 + local ent + + -- count mob objects of same type in area + for _, obj in ipairs(objs) do + + ent = obj:get_luaentity() + + if ent and ent.name and ent.name == mob then + count = count + 1 + end + end + + -- is there too many of same type? + if count >= num then + return + end + + -- spawn mob if player detected and in range + if pla > 0 then + + local in_range = 0 + local objsp = minetest.get_objects_inside_radius(pos, pla) + + for _, oir in pairs(objsp) do + + if oir:is_player() then + + in_range = 1 + + break + end + end + + -- player not found + if in_range == 0 then + return + end + end + + -- find air blocks within 5 nodes of spawner + local air = minetest.find_nodes_in_area( + {x = pos.x - 5, y = pos.y + yof, z = pos.z - 5}, + {x = pos.x + 5, y = pos.y + yof, z = pos.z + 5}, {"air"}) + + -- spawn in random air block + if air and #air > 0 then + + local pos2 = air[math.random(#air)] + local lig = minetest.get_node_light(pos2) or 0 + + pos2.y = pos2.y + 0.5 + + -- only if light levels are within range + if lig >= mlig and lig <= xlig + and minetest.registered_entities[mob] then + minetest.add_entity(pos2, mob) + end + end + end +})