1389 lines
34 KiB
Lua
1389 lines
34 KiB
Lua
-- API for Mobs Redo: MineClone 2 Delux 2.0 DRM Free Early Access Super Extreme Edition
|
|
|
|
-- current state of things: Why?
|
|
|
|
-- lua locals
|
|
|
|
--localize minetest functions
|
|
local minetest_settings = minetest.settings
|
|
local minetest_get_objects_inside_radius = minetest.get_objects_inside_radius
|
|
local minetest_get_modpath = minetest.get_modpath
|
|
local minetest_registered_nodes = minetest.registered_nodes
|
|
local minetest_get_node = minetest.get_node
|
|
local minetest_get_item_group = minetest.get_item_group
|
|
local minetest_registered_entities = minetest.registered_entities
|
|
local minetest_line_of_sight = minetest.line_of_sight
|
|
local minetest_after = minetest.after
|
|
local minetest_sound_play = minetest.sound_play
|
|
local minetest_add_particlespawner = minetest.add_particlespawner
|
|
local minetest_registered_items = minetest.registered_items
|
|
local minetest_set_node = minetest.set_node
|
|
local minetest_add_item = minetest.add_item
|
|
local minetest_get_craft_result = minetest.get_craft_result
|
|
local minetest_find_path = minetest.find_path
|
|
local minetest_is_protected = minetest.is_protected
|
|
local minetest_is_creative_enabled = minetest.is_creative_enabled
|
|
local minetest_find_node_near = minetest.find_node_near
|
|
local minetest_find_nodes_in_area_under_air = minetest.find_nodes_in_area_under_air
|
|
local minetest_raycast = minetest.raycast
|
|
local minetest_get_us_time = minetest.get_us_time
|
|
local minetest_add_entity = minetest.add_entity
|
|
local minetest_get_natural_light = minetest.get_natural_light
|
|
local minetest_get_node_or_nil = minetest.get_node_or_nil
|
|
|
|
-- localize math functions
|
|
local math_pi = math.pi
|
|
local math_sin = math.sin
|
|
local math_cos = math.cos
|
|
local math_abs = math.abs
|
|
local math_min = math.min
|
|
local math_max = math.max
|
|
local math_atan = math.atan
|
|
local math_random = math.random
|
|
local math_floor = math.floor
|
|
|
|
-- localize vector functions
|
|
local vector_new = vector.new
|
|
local vector_length = vector.length
|
|
|
|
mobs = {}
|
|
-- mob constants
|
|
local MAX_MOB_NAME_LENGTH = 30
|
|
local BREED_TIME = 30
|
|
local BREED_TIME_AGAIN = 300
|
|
local CHILD_GROW_TIME = 60*20
|
|
local DEATH_DELAY = 0.5
|
|
local DEFAULT_FALL_SPEED = -10
|
|
local FLOP_HEIGHT = 5.0
|
|
local FLOP_HOR_SPEED = 1.5
|
|
|
|
local MOB_CAP = {}
|
|
MOB_CAP.hostile = 70
|
|
MOB_CAP.passive = 10
|
|
MOB_CAP.ambient = 15
|
|
MOB_CAP.water = 15
|
|
|
|
-- Load main settings
|
|
local damage_enabled = minetest_settings:get_bool("enable_damage")
|
|
local disable_blood = minetest_settings:get_bool("mobs_disable_blood")
|
|
local mobs_drop_items = minetest_settings:get_bool("mobs_drop_items") ~= false
|
|
local mobs_griefing = minetest_settings:get_bool("mobs_griefing") ~= false
|
|
local spawn_protected = minetest_settings:get_bool("mobs_spawn_protected") ~= false
|
|
local remove_far = true
|
|
local difficulty = tonumber(minetest_settings:get("mob_difficulty")) or 1.0
|
|
local show_health = false
|
|
local max_per_block = tonumber(minetest_settings:get("max_objects_per_block") or 64)
|
|
local mobs_spawn_chance = tonumber(minetest_settings:get("mobs_spawn_chance") or 2.5)
|
|
|
|
-- pathfinding settings
|
|
local enable_pathfinding = true
|
|
local stuck_timeout = 3 -- how long before mob gets stuck in place and starts searching
|
|
local stuck_path_timeout = 10 -- how long will mob follow path before giving up
|
|
|
|
-- default nodes
|
|
local node_ice = "mcl_core:ice"
|
|
local node_snowblock = "mcl_core:snowblock"
|
|
local node_snow = "mcl_core:snow"
|
|
mobs.fallback_node = minetest.registered_aliases["mapgen_dirt"] or "mcl_core:dirt"
|
|
|
|
local mod_weather = minetest_get_modpath("mcl_weather") ~= nil
|
|
local mod_explosions = minetest_get_modpath("mcl_explosions") ~= nil
|
|
local mod_mobspawners = minetest_get_modpath("mcl_mobspawners") ~= nil
|
|
local mod_hunger = minetest_get_modpath("mcl_hunger") ~= nil
|
|
local mod_worlds = minetest_get_modpath("mcl_worlds") ~= nil
|
|
local mod_armor = minetest_get_modpath("mcl_armor") ~= nil
|
|
local mod_experience = minetest_get_modpath("mcl_experience") ~= nil
|
|
|
|
|
|
-- random locals I found
|
|
local los_switcher = false
|
|
local height_switcher = false
|
|
|
|
-- Get translator
|
|
local S = minetest.get_translator("mcl_mobs")
|
|
|
|
-- CMI support check
|
|
local use_cmi = minetest.global_exists("cmi")
|
|
|
|
|
|
-- Invisibility mod check
|
|
mobs.invis = {}
|
|
if minetest.global_exists("invisibility") then
|
|
mobs.invis = invisibility
|
|
end
|
|
|
|
|
|
-- creative check
|
|
function mobs.is_creative(name)
|
|
return minetest.is_creative_enabled(name)
|
|
end
|
|
|
|
|
|
local atan = function(x)
|
|
if not x or x ~= x then
|
|
return 0
|
|
else
|
|
return math_atan(x)
|
|
end
|
|
end
|
|
|
|
|
|
|
|
|
|
-- Shows helpful debug info above each mob
|
|
local mobs_debug = minetest_settings:get_bool("mobs_debug", false)
|
|
|
|
-- Peaceful mode message so players will know there are no monsters
|
|
if minetest_settings:get_bool("only_peaceful_mobs", false) then
|
|
minetest.register_on_joinplayer(function(player)
|
|
minetest.chat_send_player(player:get_player_name(),
|
|
S("Peaceful mode active! No monsters will spawn."))
|
|
end)
|
|
end
|
|
|
|
|
|
local integer_test = {-1,1}
|
|
|
|
local collision = function(self)
|
|
|
|
local pos = self.object:get_pos()
|
|
|
|
--do collision detection from the base of the mob
|
|
local collisionbox = self.object:get_properties().collisionbox
|
|
|
|
pos.y = pos.y + collisionbox[2]
|
|
|
|
local collision_boundary = collisionbox[4]
|
|
|
|
local radius = collision_boundary
|
|
|
|
if collisionbox[5] > collision_boundary then
|
|
radius = collisionbox[5]
|
|
end
|
|
|
|
local collision_count = 0
|
|
|
|
for _,object in ipairs(minetest_get_objects_inside_radius(pos, radius*1.25)) do
|
|
if object and object ~= self.object and (object:is_player() or object:get_luaentity()._cmi_is_mob == true) then--and
|
|
--don't collide with rider, rider don't collide with thing
|
|
--(not object:get_attach() or (object:get_attach() and object:get_attach() ~= self.object)) and
|
|
--(not self.object:get_attach() or (self.object:get_attach() and self.object:get_attach() ~= object)) then
|
|
--stop infinite loop
|
|
collision_count = collision_count + 1
|
|
if collision_count > 100 then
|
|
break
|
|
end
|
|
|
|
local pos2 = object:get_pos()
|
|
|
|
local object_collisionbox = object:get_properties().collisionbox
|
|
|
|
pos2.y = pos2.y + object_collisionbox[2]
|
|
|
|
local object_collision_boundary = object_collisionbox[4]
|
|
|
|
|
|
--this is checking the difference of the object collided with's possision
|
|
--if positive top of other object is inside (y axis) of current object
|
|
local y_base_diff = (pos2.y + object_collisionbox[5]) - pos.y
|
|
|
|
local y_top_diff = (pos.y + collisionbox[5]) - pos2.y
|
|
|
|
|
|
local distance = vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z))
|
|
|
|
if distance <= collision_boundary + object_collision_boundary and y_base_diff >= 0 and y_top_diff >= 0 then
|
|
|
|
local dir = vector.direction(pos,pos2)
|
|
|
|
dir.y = 0
|
|
|
|
--eliminate mob being stuck in corners
|
|
if dir.x == 0 and dir.z == 0 then
|
|
--slightly adjust mob position to prevent equal length
|
|
--corner/wall sticking
|
|
dir.x = dir.x + ((math_random()/10)*integer_test[math.random(1,2)])
|
|
dir.z = dir.z + ((math_random()/10)*integer_test[math.random(1,2)])
|
|
end
|
|
|
|
local velocity = dir
|
|
|
|
--0.5 is the max force multiplier
|
|
local force = 0.5 - (0.5 * distance / (collision_boundary + object_collision_boundary))
|
|
|
|
local vel1 = vector.multiply(velocity, -1.5)
|
|
local vel2 = vector.multiply(velocity, 1.5)
|
|
|
|
vel1 = vector.multiply(vel1, force)
|
|
vel2 = vector.multiply(vel2, force)
|
|
|
|
self.object:add_velocity(vel1)
|
|
object:add_velocity(vel2)
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
|
|
-- move mob in facing direction
|
|
--this has been modified to be internal
|
|
--internal = lua (self.yaw)
|
|
--engine = c++ (self.object:get_yaw())
|
|
local set_velocity = function(self, v)
|
|
|
|
local yaw = (self.yaw or 0)
|
|
|
|
local current_velocity = self.object:get_velocity()
|
|
|
|
local goal_velocity = {
|
|
x = (math_sin(yaw) * -v),
|
|
y = 0,
|
|
z = (math_cos(yaw) * v),
|
|
}
|
|
|
|
|
|
local new_velocity_addition = vector.subtract(goal_velocity,current_velocity)
|
|
|
|
if vector_length(new_velocity_addition) > vector_length(goal_velocity) then
|
|
vector.multiply(new_velocity_addition, (vector_length(goal_velocity) / vector_length(new_velocity_addition)))
|
|
end
|
|
|
|
new_velocity_addition.y = 0
|
|
|
|
--smooths out mobs a bit
|
|
if vector_length(new_velocity_addition) >= 0.0001 then
|
|
self.object:add_velocity(new_velocity_addition)
|
|
end
|
|
end
|
|
|
|
|
|
|
|
-- calculate mob velocity
|
|
local get_velocity = function(self)
|
|
|
|
local v = self.object:get_velocity()
|
|
|
|
v.y = 0
|
|
|
|
if v then
|
|
return vector_length(v)
|
|
end
|
|
|
|
return 0
|
|
end
|
|
|
|
-- set defined animation
|
|
local set_animation = function(self, anim, fixed_frame)
|
|
if not self.animation or not anim then
|
|
return
|
|
end
|
|
if self.state == "die" and anim ~= "die" and anim ~= "stand" then
|
|
return
|
|
end
|
|
|
|
self.animation.current = self.animation.current or ""
|
|
|
|
if (anim == self.animation.current
|
|
or not self.animation[anim .. "_start"]
|
|
or not self.animation[anim .. "_end"]) and self.state ~= "die" then
|
|
return
|
|
end
|
|
|
|
self.animation.current = anim
|
|
|
|
local a_start = self.animation[anim .. "_start"]
|
|
local a_end
|
|
if fixed_frame then
|
|
a_end = a_start
|
|
else
|
|
a_end = self.animation[anim .. "_end"]
|
|
end
|
|
|
|
self.object:set_animation({
|
|
x = a_start,
|
|
y = a_end},
|
|
self.animation[anim .. "_speed"] or self.animation.speed_normal or 15,
|
|
0, self.animation[anim .. "_loop"] ~= false)
|
|
end
|
|
|
|
|
|
-- above function exported for mount.lua
|
|
function mobs:set_animation(self, anim)
|
|
set_animation(self, anim)
|
|
end
|
|
|
|
mobs.death_effect = function(pos, yaw, collisionbox, rotate)
|
|
local min, max
|
|
if collisionbox then
|
|
min = {x=collisionbox[1], y=collisionbox[2], z=collisionbox[3]}
|
|
max = {x=collisionbox[4], y=collisionbox[5], z=collisionbox[6]}
|
|
else
|
|
min = { x = -0.5, y = 0, z = -0.5 }
|
|
max = { x = 0.5, y = 0.5, z = 0.5 }
|
|
end
|
|
if rotate then
|
|
min = vector.rotate(min, {x=0, y=yaw, z=math_pi/2})
|
|
max = vector.rotate(max, {x=0, y=yaw, z=math_pi/2})
|
|
min, max = vector.sort(min, max)
|
|
min = vector.multiply(min, 0.5)
|
|
max = vector.multiply(max, 0.5)
|
|
end
|
|
|
|
minetest_add_particlespawner({
|
|
amount = 50,
|
|
time = 0.001,
|
|
minpos = vector.add(pos, min),
|
|
maxpos = vector.add(pos, max),
|
|
minvel = vector.new(-5,-5,-5),
|
|
maxvel = vector.new(5,5,5),
|
|
minexptime = 1.1,
|
|
maxexptime = 1.5,
|
|
minsize = 1,
|
|
maxsize = 2,
|
|
collisiondetection = false,
|
|
vertical = false,
|
|
texture = "mcl_particles_mob_death.png^[colorize:#000000:255",
|
|
})
|
|
|
|
minetest_sound_play("mcl_mobs_mob_poof", {
|
|
pos = pos,
|
|
gain = 1.0,
|
|
max_hear_distance = 8,
|
|
}, true)
|
|
end
|
|
|
|
|
|
-- execute current state (stand, walk, run, attacks)
|
|
-- returns true if mob has died
|
|
local do_states = function(self, dtime)
|
|
local yaw = self.object:get_yaw() or 0
|
|
|
|
self.state_timer = self.state_timer - dtime
|
|
|
|
if self.state_timer <= 0 then
|
|
self.state_timer = math.random(0,2) + math.random()
|
|
--let's do a random state
|
|
self.yaw = (math_random() * (math.pi * 2))
|
|
end
|
|
|
|
set_velocity(self,1)
|
|
end
|
|
|
|
|
|
|
|
local state_randomization = {"stand", "walk"}
|
|
|
|
-- get entity staticdata
|
|
local mob_staticdata = function(self)
|
|
|
|
--[[
|
|
-- remove mob when out of range unless tamed
|
|
if remove_far
|
|
and self.can_despawn
|
|
and self.remove_ok
|
|
and ((not self.nametag) or (self.nametag == ""))
|
|
and self.lifetimer <= 20 then
|
|
|
|
minetest.log("action", "Mob "..name.." despawns in mob_staticdata at "..minetest.pos_to_string(self.object.get_pos(), 1))
|
|
mcl_burning.extinguish(self.object)
|
|
self.object:remove()
|
|
|
|
return ""-- nil
|
|
end
|
|
--]]
|
|
self.remove_ok = true
|
|
self.attack = nil
|
|
self.following = nil
|
|
self.state = state_randomization[math.random(1,#state_randomization)]
|
|
|
|
if use_cmi then
|
|
self.serialized_cmi_components = cmi.serialize_components(self._cmi_components)
|
|
end
|
|
|
|
local tmp = {}
|
|
|
|
for _,stat in pairs(self) do
|
|
|
|
local t = type(stat)
|
|
|
|
if t ~= "function"
|
|
and t ~= "nil"
|
|
and t ~= "userdata"
|
|
and _ ~= "_cmi_components" then
|
|
tmp[_] = self[_]
|
|
end
|
|
end
|
|
|
|
return minetest.serialize(tmp)
|
|
end
|
|
|
|
|
|
-- activate mob and reload settings
|
|
local mob_activate = function(self, staticdata, def, dtime)
|
|
|
|
-- remove monsters in peaceful mode
|
|
if self.type == "monster"
|
|
and minetest_settings:get_bool("only_peaceful_mobs", false) then
|
|
mcl_burning.extinguish(self.object)
|
|
self.object:remove()
|
|
|
|
return
|
|
end
|
|
|
|
-- load entity variables
|
|
local tmp = minetest.deserialize(staticdata)
|
|
|
|
if tmp then
|
|
for _,stat in pairs(tmp) do
|
|
self[_] = stat
|
|
end
|
|
end
|
|
|
|
-- select random texture, set model and size
|
|
if not self.base_texture then
|
|
|
|
-- compatiblity with old simple mobs textures
|
|
if type(def.textures[1]) == "string" then
|
|
def.textures = {def.textures}
|
|
end
|
|
|
|
self.base_texture = def.textures[math_random(1, #def.textures)]
|
|
self.base_mesh = def.mesh
|
|
self.base_size = self.visual_size
|
|
self.base_colbox = self.collisionbox
|
|
self.base_selbox = self.selectionbox
|
|
end
|
|
|
|
-- for current mobs that dont have this set
|
|
if not self.base_selbox then
|
|
self.base_selbox = self.selectionbox or self.base_colbox
|
|
end
|
|
|
|
-- set texture, model and size
|
|
local textures = self.base_texture
|
|
local mesh = self.base_mesh
|
|
local vis_size = self.base_size
|
|
local colbox = self.base_colbox
|
|
local selbox = self.base_selbox
|
|
|
|
-- specific texture if gotten
|
|
if self.gotten == true
|
|
and def.gotten_texture then
|
|
textures = def.gotten_texture
|
|
end
|
|
|
|
-- specific mesh if gotten
|
|
if self.gotten == true
|
|
and def.gotten_mesh then
|
|
mesh = def.gotten_mesh
|
|
end
|
|
|
|
-- set child objects to half size
|
|
if self.child == true then
|
|
|
|
vis_size = {
|
|
x = self.base_size.x * .5,
|
|
y = self.base_size.y * .5,
|
|
}
|
|
|
|
if def.child_texture then
|
|
textures = def.child_texture[1]
|
|
end
|
|
|
|
colbox = {
|
|
self.base_colbox[1] * .5,
|
|
self.base_colbox[2] * .5,
|
|
self.base_colbox[3] * .5,
|
|
self.base_colbox[4] * .5,
|
|
self.base_colbox[5] * .5,
|
|
self.base_colbox[6] * .5
|
|
}
|
|
selbox = {
|
|
self.base_selbox[1] * .5,
|
|
self.base_selbox[2] * .5,
|
|
self.base_selbox[3] * .5,
|
|
self.base_selbox[4] * .5,
|
|
self.base_selbox[5] * .5,
|
|
self.base_selbox[6] * .5
|
|
}
|
|
end
|
|
|
|
if self.health == 0 then
|
|
self.health = math_random (self.hp_min, self.hp_max)
|
|
end
|
|
if self.breath == nil then
|
|
self.breath = self.breath_max
|
|
end
|
|
|
|
-- pathfinding init
|
|
self.path = {}
|
|
self.path.way = {} -- path to follow, table of positions
|
|
self.path.lastpos = {x = 0, y = 0, z = 0}
|
|
self.path.stuck = false
|
|
self.path.following = false -- currently following path?
|
|
self.path.stuck_timer = 0 -- if stuck for too long search for path
|
|
|
|
-- Armor groups
|
|
-- immortal=1 because we use custom health
|
|
-- handling (using "health" property)
|
|
local armor
|
|
if type(self.armor) == "table" then
|
|
armor = table.copy(self.armor)
|
|
armor.immortal = 1
|
|
else
|
|
armor = {immortal=1, fleshy = self.armor}
|
|
end
|
|
self.object:set_armor_groups(armor)
|
|
self.old_y = self.object:get_pos().y
|
|
self.old_health = self.health
|
|
self.sounds.distance = self.sounds.distance or 10
|
|
self.textures = textures
|
|
self.mesh = mesh
|
|
self.collisionbox = colbox
|
|
self.selectionbox = selbox
|
|
self.visual_size = vis_size
|
|
self.standing_in = "ignore"
|
|
self.standing_on = "ignore"
|
|
self.jump_sound_cooloff = 0 -- used to prevent jump sound from being played too often in short time
|
|
self.opinion_sound_cooloff = 0 -- used to prevent sound spam of particular sound types
|
|
|
|
self.texture_mods = {}
|
|
self.object:set_texture_mod("")
|
|
|
|
self.v_start = false
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
self.blinkstatus = false
|
|
|
|
-- check existing nametag
|
|
if not self.nametag then
|
|
self.nametag = def.nametag
|
|
end
|
|
|
|
-- set anything changed above
|
|
self.object:set_properties(self)
|
|
|
|
--update_tag(self)
|
|
--set_animation(self, "stand")
|
|
|
|
-- run on_spawn function if found
|
|
if self.on_spawn and not self.on_spawn_run then
|
|
if self.on_spawn(self) then
|
|
self.on_spawn_run = true -- if true, set flag to run once only
|
|
end
|
|
end
|
|
|
|
-- run after_activate
|
|
if def.after_activate then
|
|
def.after_activate(self, staticdata, def, dtime)
|
|
end
|
|
|
|
if use_cmi then
|
|
self._cmi_components = cmi.activate_components(self.serialized_cmi_components)
|
|
cmi.notify_activate(self.object, dtime)
|
|
end
|
|
end
|
|
|
|
|
|
--this allows auto facedir rotation while making it so mobs
|
|
--don't look like wet noodles flopping around
|
|
local movement_rotation_lock = function(self)
|
|
|
|
local current_engine_yaw = self.object:get_yaw()
|
|
local current_lua_yaw = self.yaw
|
|
|
|
if current_engine_yaw > math.pi * 2 then
|
|
current_engine_yaw = current_engine_yaw - (math.pi * 2)
|
|
end
|
|
|
|
if math.abs(current_engine_yaw - current_lua_yaw) <= 0.05 and self.object:get_properties().automatic_face_movement_dir then
|
|
self.object:set_properties{automatic_face_movement_dir = false}
|
|
elseif math.abs(current_engine_yaw - current_lua_yaw) > 0.05 and self.object:get_properties().automatic_face_movement_dir == false then
|
|
self.object:set_properties{automatic_face_movement_dir = self.rotate}
|
|
end
|
|
end
|
|
|
|
|
|
local mob_step = function(self, dtime)
|
|
|
|
--do not continue if non-existent
|
|
if not self or not self.object or not self.object:get_luaentity() then
|
|
return false
|
|
end
|
|
|
|
--print(self.object:get_yaw())
|
|
|
|
--if self.state == "die" then
|
|
-- print("need custom die stop moving thing")
|
|
-- return
|
|
--end
|
|
|
|
|
|
|
|
|
|
|
|
do_states(self, dtime)
|
|
|
|
|
|
movement_rotation_lock(self)
|
|
|
|
-- can mob be pushed, if so calculate direction -- do this last (overrides everything)
|
|
if self.pushable then
|
|
collision(self)
|
|
end
|
|
|
|
|
|
--if not self.fire_resistant then
|
|
-- mcl_burning.tick(self.object, dtime)
|
|
--end
|
|
|
|
--if use_cmi then
|
|
--cmi.notify_step(self.object, dtime)
|
|
--end
|
|
|
|
--local pos = self.object:get_pos()
|
|
--local yaw = 0
|
|
|
|
--if mobs_debug then
|
|
--update_tag(self)
|
|
--end
|
|
|
|
|
|
|
|
--if self.jump_sound_cooloff > 0 then
|
|
-- self.jump_sound_cooloff = self.jump_sound_cooloff - dtime
|
|
--end
|
|
|
|
--if self.opinion_sound_cooloff > 0 then
|
|
-- self.opinion_sound_cooloff = self.opinion_sound_cooloff - dtime
|
|
--end
|
|
|
|
--if falling(self, pos) then
|
|
-- Return if mob died after falling
|
|
-- return
|
|
--end
|
|
|
|
|
|
-- run custom function (defined in mob lua file)
|
|
--if self.do_custom then
|
|
|
|
-- when false skip going any further
|
|
--if self.do_custom(self, dtime) == false then
|
|
-- return
|
|
--end
|
|
--end
|
|
|
|
-- knockback timer
|
|
--if self.pause_timer > 0 then
|
|
|
|
-- self.pause_timer = self.pause_timer - dtime
|
|
|
|
-- return
|
|
--end
|
|
|
|
-- attack timer
|
|
--self.timer = self.timer + dtime
|
|
|
|
--[[
|
|
if self.state ~= "attack" then
|
|
|
|
if self.timer < 1 then
|
|
print("returning>>error code 1")
|
|
return
|
|
end
|
|
|
|
self.timer = 0
|
|
end
|
|
]]--
|
|
|
|
-- never go over 100
|
|
--if self.timer > 100 then
|
|
-- self.timer = 1
|
|
--end
|
|
|
|
-- mob plays random sound at times
|
|
--if math_random(1, 70) == 1 then
|
|
-- mob_sound(self, "random", true)
|
|
--end
|
|
|
|
-- environmental damage timer (every 1 second)
|
|
--self.env_damage_timer = self.env_damage_timer + dtime
|
|
|
|
--if (self.state == "attack" and self.env_damage_timer > 1)
|
|
--or self.state ~= "attack" then
|
|
--
|
|
-- self.env_damage_timer = 0
|
|
--
|
|
-- -- check for environmental damage (water, fire, lava etc.)
|
|
-- if do_env_damage(self) then
|
|
-- return
|
|
-- end
|
|
--
|
|
-- node replace check (cow eats grass etc.)
|
|
-- replace(self, pos)
|
|
--end
|
|
|
|
--monster_attack(self)
|
|
|
|
--npc_attack(self)
|
|
|
|
--breed(self)
|
|
|
|
--do_jump(self)
|
|
|
|
--runaway_from(self)
|
|
|
|
|
|
--if is_at_water_danger(self) and self.state ~= "attack" then
|
|
-- if math_random(1, 10) <= 6 then
|
|
-- set_velocity(self, 0)
|
|
-- self.state = "stand"
|
|
-- set_animation(self, "stand")
|
|
-- yaw = yaw + math_random(-0.5, 0.5)
|
|
-- yaw = set_yaw(self, yaw, 8)
|
|
-- end
|
|
--end
|
|
|
|
|
|
-- Add water flowing for mobs from mcl_item_entity
|
|
--[[
|
|
local p, node, nn, def
|
|
p = self.object:get_pos()
|
|
node = minetest_get_node_or_nil(p)
|
|
if node then
|
|
nn = node.name
|
|
def = minetest_registered_nodes[nnenable_physicss if not on/in flowing liquid
|
|
self._flowing = false
|
|
enable_physics(self.object, self, true)
|
|
return
|
|
end
|
|
|
|
--Mob following code.
|
|
follow_flop(self)
|
|
|
|
|
|
if is_at_cliff_or_danger(self) then
|
|
set_velocity(self, 0)
|
|
self.state = "stand"
|
|
set_animation(self, "stand")
|
|
local yaw = self.object:get_yaw() or 0
|
|
yaw = set_yaw(self, yaw + 0.78, 8)
|
|
end
|
|
|
|
-- 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
|
|
|
|
self.lifetimer = self.lifetimer - dtime
|
|
if self.despawn_immediately or self.lifetimer <= 0 then
|
|
minetest.log("action", "Mob "..self.name.." despawns in mob_step at "..minetest.pos_to_string(pos, 1))
|
|
mcl_burning.extinguish(self.object)
|
|
self.object:remove()
|
|
elseif self.lifetimer <= 10 then
|
|
if math_random(10) < 4 then
|
|
self.despawn_immediately = true
|
|
else
|
|
self.lifetimer = 20
|
|
end
|
|
end
|
|
end
|
|
]]--
|
|
end
|
|
|
|
|
|
-- default function when mobs are blown up with TNT
|
|
local do_tnt = function(obj, damage)
|
|
|
|
obj.object:punch(obj.object, 1.0, {
|
|
full_punch_interval = 1.0,
|
|
damage_groups = {fleshy = damage},
|
|
}, nil)
|
|
|
|
return false, true, {}
|
|
end
|
|
|
|
|
|
mobs.spawning_mobs = {}
|
|
|
|
-- Code to execute before custom on_rightclick handling
|
|
local on_rightclick_prefix = function(self, clicker)
|
|
local item = clicker:get_wielded_item()
|
|
|
|
-- Name mob with nametag
|
|
if not self.ignores_nametag and item:get_name() == "mcl_mobs:nametag" then
|
|
|
|
local tag = item:get_meta():get_string("name")
|
|
if tag ~= "" then
|
|
if string.len(tag) > MAX_MOB_NAME_LENGTH then
|
|
tag = string.sub(tag, 1, MAX_MOB_NAME_LENGTH)
|
|
end
|
|
self.nametag = tag
|
|
|
|
update_tag(self)
|
|
|
|
if not mobs.is_creative(clicker:get_player_name()) then
|
|
item:take_item()
|
|
clicker:set_wielded_item(item)
|
|
end
|
|
return true
|
|
end
|
|
|
|
end
|
|
return false
|
|
end
|
|
|
|
local create_mob_on_rightclick = function(on_rightclick)
|
|
return function(self, clicker)
|
|
local stop = on_rightclick_prefix(self, clicker)
|
|
if (not stop) and (on_rightclick) then
|
|
on_rightclick(self, clicker)
|
|
end
|
|
end
|
|
end
|
|
|
|
-- register mob entity
|
|
function mobs:register_mob(name, def)
|
|
|
|
mobs.spawning_mobs[name] = true
|
|
|
|
local can_despawn
|
|
if def.can_despawn ~= nil then
|
|
can_despawn = def.can_despawn
|
|
elseif def.spawn_class == "passive" then
|
|
can_despawn = false
|
|
else
|
|
can_despawn = true
|
|
end
|
|
|
|
local function scale_difficulty(value, default, min, special)
|
|
if (not value) or (value == default) or (value == special) then
|
|
return default
|
|
else
|
|
return math_max(min, value * difficulty)
|
|
end
|
|
end
|
|
|
|
local collisionbox = def.collisionbox or {-0.25, -0.25, -0.25, 0.25, 0.25, 0.25}
|
|
-- Workaround for <https://github.com/minetest/minetest/issues/5966>:
|
|
-- Increase upper Y limit to avoid mobs glitching through solid nodes.
|
|
-- FIXME: Remove workaround if it's no longer needed.
|
|
if collisionbox[5] < 0.79 then
|
|
collisionbox[5] = 0.79
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
minetest.register_entity(name, {
|
|
|
|
use_texture_alpha = def.use_texture_alpha,
|
|
stepheight = def.stepheight or 0.6,
|
|
name = name,
|
|
type = def.type,
|
|
attack_type = def.attack_type,
|
|
fly = def.fly,
|
|
fly_in = def.fly_in or {"air", "__airlike"},
|
|
owner = def.owner or "",
|
|
order = def.order or "",
|
|
on_die = def.on_die,
|
|
spawn_small_alternative = def.spawn_small_alternative,
|
|
do_custom = def.do_custom,
|
|
jump_height = def.jump_height or 4, -- was 6
|
|
rotate = def.rotate or 0, -- 0=front, 90=side, 180=back, 270=side2
|
|
lifetimer = def.lifetimer or 57.73,
|
|
hp_min = scale_difficulty(def.hp_min, 5, 1),
|
|
hp_max = scale_difficulty(def.hp_max, 10, 1),
|
|
xp_min = def.xp_min or 0,
|
|
xp_max = def.xp_max or 0,
|
|
xp_timestamp = 0,
|
|
breath_max = def.breath_max or 15,
|
|
breathes_in_water = def.breathes_in_water or false,
|
|
physical = true,
|
|
collisionbox = collisionbox,
|
|
selectionbox = def.selectionbox or def.collisionbox,
|
|
visual = def.visual,
|
|
visual_size = def.visual_size or {x = 1, y = 1},
|
|
mesh = def.mesh,
|
|
makes_footstep_sound = def.makes_footstep_sound or false,
|
|
view_range = def.view_range or 16,
|
|
walk_velocity = def.walk_velocity or 1,
|
|
run_velocity = def.run_velocity or 2,
|
|
damage = scale_difficulty(def.damage, 0, 0),
|
|
light_damage = def.light_damage or 0,
|
|
sunlight_damage = def.sunlight_damage or 0,
|
|
water_damage = def.water_damage or 0,
|
|
lava_damage = def.lava_damage or 8,
|
|
fire_damage = def.fire_damage or 1,
|
|
suffocation = def.suffocation or true,
|
|
fall_damage = def.fall_damage or 1,
|
|
fall_speed = def.fall_speed or DEFAULT_FALL_SPEED, -- must be lower than -2
|
|
drops = def.drops or {},
|
|
armor = def.armor or 100,
|
|
on_rightclick = create_mob_on_rightclick(def.on_rightclick),
|
|
arrow = def.arrow,
|
|
shoot_interval = def.shoot_interval,
|
|
sounds = def.sounds or {},
|
|
animation = def.animation,
|
|
follow = def.follow,
|
|
jump = def.jump ~= false,
|
|
walk_chance = def.walk_chance or 50,
|
|
attacks_monsters = def.attacks_monsters or false,
|
|
group_attack = def.group_attack or false,
|
|
passive = def.passive or false,
|
|
knock_back = def.knock_back ~= false,
|
|
shoot_offset = def.shoot_offset or 0,
|
|
floats = def.floats or 1, -- floats in water by default
|
|
floats_on_lava = def.floats_on_lava or 0,
|
|
replace_rate = def.replace_rate,
|
|
replace_what = def.replace_what,
|
|
replace_with = def.replace_with,
|
|
replace_offset = def.replace_offset or 0,
|
|
on_replace = def.on_replace,
|
|
timer = 0,
|
|
state_timer = 0,
|
|
env_damage_timer = 0,
|
|
tamed = false,
|
|
pause_timer = 0,
|
|
horny = false,
|
|
hornytimer = 0,
|
|
gotten = false,
|
|
health = 0,
|
|
reach = def.reach or 3,
|
|
htimer = 0,
|
|
texture_list = def.textures,
|
|
child_texture = def.child_texture,
|
|
docile_by_day = def.docile_by_day or false,
|
|
time_of_day = 0.5,
|
|
fear_height = def.fear_height or 0,
|
|
runaway = def.runaway,
|
|
runaway_timer = 0,
|
|
pathfinding = def.pathfinding,
|
|
immune_to = def.immune_to or {},
|
|
explosion_radius = def.explosion_radius, -- LEGACY
|
|
explosion_damage_radius = def.explosion_damage_radius, -- LEGACY
|
|
explosiontimer_reset_radius = def.explosiontimer_reset_radius,
|
|
explosion_timer = def.explosion_timer or 3,
|
|
allow_fuse_reset = def.allow_fuse_reset ~= false,
|
|
stop_to_explode = def.stop_to_explode ~= false,
|
|
custom_attack = def.custom_attack,
|
|
double_melee_attack = def.double_melee_attack,
|
|
dogshoot_switch = def.dogshoot_switch,
|
|
dogshoot_count = 0,
|
|
dogshoot_count_max = def.dogshoot_count_max or 5,
|
|
dogshoot_count2_max = def.dogshoot_count2_max or (def.dogshoot_count_max or 5),
|
|
attack_animals = def.attack_animals or false,
|
|
specific_attack = def.specific_attack,
|
|
runaway_from = def.runaway_from,
|
|
owner_loyal = def.owner_loyal,
|
|
facing_fence = false,
|
|
_cmi_is_mob = true,
|
|
pushable = def.pushable or true,
|
|
|
|
--j4i stuff
|
|
--automatic_rotate = 360,
|
|
yaw = 0,
|
|
automatic_face_movement_dir = def.rotate or 0, -- 0=front, 90=side, 180=back, 270=side2
|
|
automatic_face_movement_max_rotation_per_sec = 270, --degrees
|
|
backface_culling = true,
|
|
walk_timer = 0,
|
|
stand_timer = 0,
|
|
--end j4i stuff
|
|
|
|
-- MCL2 extensions
|
|
teleport = teleport,
|
|
do_teleport = def.do_teleport,
|
|
spawn_class = def.spawn_class,
|
|
ignores_nametag = def.ignores_nametag or false,
|
|
rain_damage = def.rain_damage or 0,
|
|
glow = def.glow,
|
|
can_despawn = can_despawn,
|
|
child = def.child or false,
|
|
texture_mods = {},
|
|
shoot_arrow = def.shoot_arrow,
|
|
sounds_child = def.sounds_child,
|
|
explosion_strength = def.explosion_strength,
|
|
suffocation_timer = 0,
|
|
follow_velocity = def.follow_velocity or 2.4,
|
|
instant_death = def.instant_death or false,
|
|
fire_resistant = def.fire_resistant or false,
|
|
fire_damage_resistant = def.fire_damage_resistant or false,
|
|
ignited_by_sunlight = def.ignited_by_sunlight or false,
|
|
-- End of MCL2 extensions
|
|
|
|
on_spawn = def.on_spawn,
|
|
|
|
on_blast = def.on_blast or do_tnt,
|
|
|
|
on_step = mob_step,
|
|
|
|
do_punch = def.do_punch,
|
|
|
|
on_punch = mob_punch,
|
|
|
|
on_breed = def.on_breed,
|
|
|
|
on_grown = def.on_grown,
|
|
|
|
on_detach_child = mob_detach_child,
|
|
|
|
on_activate = function(self, staticdata, dtime)
|
|
--this is a temporary hack so mobs stop
|
|
--glitching and acting really weird with the
|
|
--default built in engine collision detection
|
|
self.object:set_properties({
|
|
collide_with_objects = false,
|
|
})
|
|
self.object:set_acceleration(vector_new(0,-9.81, 0))
|
|
return mob_activate(self, staticdata, def, dtime)
|
|
end,
|
|
|
|
get_staticdata = function(self)
|
|
return mob_staticdata(self)
|
|
end,
|
|
|
|
harmed_by_heal = def.harmed_by_heal,
|
|
|
|
})
|
|
|
|
if minetest_get_modpath("doc_identifier") ~= nil then
|
|
doc.sub.identifier.register_object(name, "basics", "mobs")
|
|
end
|
|
|
|
end -- END mobs:register_mob function
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-- register arrow for shoot attack
|
|
function mobs:register_arrow(name, def)
|
|
|
|
if not name or not def then return end -- errorcheck
|
|
|
|
minetest.register_entity(name, {
|
|
|
|
physical = false,
|
|
visual = def.visual,
|
|
visual_size = def.visual_size,
|
|
textures = def.textures,
|
|
velocity = def.velocity,
|
|
hit_player = def.hit_player,
|
|
hit_node = def.hit_node,
|
|
hit_mob = def.hit_mob,
|
|
hit_object = def.hit_object,
|
|
drop = def.drop or false, -- drops arrow as registered item when true
|
|
collisionbox = {0, 0, 0, 0, 0, 0}, -- remove box around arrows
|
|
timer = 0,
|
|
switch = 0,
|
|
owner_id = def.owner_id,
|
|
rotate = def.rotate,
|
|
on_punch = function(self)
|
|
local vel = self.object:get_velocity()
|
|
--self.object:set_velocity({x=vel.x * -1, y=vel.y * -1, z=vel.z * -1})
|
|
local pos = self.object:get_pos()
|
|
|
|
if self.switch == 0
|
|
or self.timer > 150
|
|
or not within_limits(pos, 0) then
|
|
mcl_burning.extinguish(self.object)
|
|
self.object:remove();
|
|
|
|
return
|
|
end
|
|
|
|
-- does arrow have a tail (fireball)
|
|
if def.tail
|
|
and def.tail == 1
|
|
and def.tail_texture then
|
|
|
|
minetest.add_particle({
|
|
pos = pos,
|
|
velocity = {x = 0, y = 0, z = 0},
|
|
acceleration = {x = 0, y = 0, z = 0},
|
|
expirationtime = def.expire or 0.25,
|
|
collisiondetection = false,
|
|
texture = def.tail_texture,
|
|
size = def.tail_size or 5,
|
|
glow = def.glow or 0,
|
|
})
|
|
end
|
|
|
|
if self.hit_node then
|
|
|
|
local node = node_ok(pos).name
|
|
|
|
if minetest_registered_nodes[node].walkable then
|
|
|
|
self.hit_node(self, pos, node)
|
|
|
|
if self.drop == true then
|
|
|
|
pos.y = pos.y + 1
|
|
|
|
self.lastpos = (self.lastpos or pos)
|
|
|
|
minetest_add_item(self.lastpos, self.object:get_luaentity().name)
|
|
end
|
|
|
|
self.object:remove();
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
if self.hit_player or self.hit_mob or self.hit_object then
|
|
|
|
for _,player in pairs(minetest_get_objects_inside_radius(pos, 1.5)) do
|
|
|
|
if self.hit_player
|
|
and player:is_player() then
|
|
|
|
self.hit_player(self, player)
|
|
self.object:remove();
|
|
return
|
|
end
|
|
|
|
local entity = player:get_luaentity()
|
|
|
|
if entity
|
|
and self.hit_mob
|
|
and entity._cmi_is_mob == true
|
|
and tostring(player) ~= self.owner_id
|
|
and entity.name ~= self.object:get_luaentity().name then
|
|
self.hit_mob(self, player)
|
|
self.object:remove();
|
|
return
|
|
end
|
|
|
|
if entity
|
|
and self.hit_object
|
|
and (not entity._cmi_is_mob)
|
|
and tostring(player) ~= self.owner_id
|
|
and entity.name ~= self.object:get_luaentity().name then
|
|
self.hit_object(self, player)
|
|
self.object:remove();
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
self.lastpos = pos
|
|
end
|
|
})
|
|
end
|
|
|
|
-- Register spawn eggs
|
|
|
|
-- Note: This also introduces the “spawn_egg” group:
|
|
-- * spawn_egg=1: Spawn egg (generic mob, no metadata)
|
|
-- * spawn_egg=2: Spawn egg (captured/tamed mob, metadata)
|
|
function mobs:register_egg(mob, desc, background, addegg, no_creative)
|
|
|
|
local grp = {spawn_egg = 1}
|
|
|
|
-- do NOT add this egg to creative inventory (e.g. dungeon master)
|
|
if no_creative == true then
|
|
grp.not_in_creative_inventory = 1
|
|
end
|
|
|
|
local invimg = background
|
|
|
|
if addegg == 1 then
|
|
invimg = "mobs_chicken_egg.png^(" .. invimg ..
|
|
"^[mask:mobs_chicken_egg_overlay.png)"
|
|
end
|
|
|
|
-- register old stackable mob egg
|
|
minetest.register_craftitem(mob, {
|
|
|
|
description = desc,
|
|
inventory_image = invimg,
|
|
groups = grp,
|
|
|
|
_doc_items_longdesc = S("This allows you to place a single mob."),
|
|
_doc_items_usagehelp = S("Just place it where you want the mob to appear. Animals will spawn tamed, unless you hold down the sneak key while placing. If you place this on a mob spawner, you change the mob it spawns."),
|
|
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
|
|
local pos = pointed_thing.above
|
|
|
|
-- am I clicking on something with existing on_rightclick function?
|
|
local under = minetest_get_node(pointed_thing.under)
|
|
local def = minetest_registered_nodes[under.name]
|
|
if def and def.on_rightclick then
|
|
return def.on_rightclick(pointed_thing.under, under, placer, itemstack)
|
|
end
|
|
|
|
if pos
|
|
--and within_limits(pos, 0)
|
|
and not minetest_is_protected(pos, placer:get_player_name()) then
|
|
|
|
local name = placer:get_player_name()
|
|
local privs = minetest.get_player_privs(name)
|
|
if mod_mobspawners and under.name == "mcl_mobspawners:spawner" then
|
|
if minetest_is_protected(pointed_thing.under, name) then
|
|
minetest.record_protection_violation(pointed_thing.under, name)
|
|
return itemstack
|
|
end
|
|
if not privs.maphack then
|
|
minetest.chat_send_player(name, S("You need the “maphack” privilege to change the mob spawner."))
|
|
return itemstack
|
|
end
|
|
mcl_mobspawners.setup_spawner(pointed_thing.under, itemstack:get_name())
|
|
if not mobs.is_creative(name) then
|
|
itemstack:take_item()
|
|
end
|
|
return itemstack
|
|
end
|
|
|
|
if not minetest_registered_entities[mob] then
|
|
return itemstack
|
|
end
|
|
|
|
if minetest_settings:get_bool("only_peaceful_mobs", false)
|
|
and minetest_registered_entities[mob].type == "monster" then
|
|
minetest.chat_send_player(name, S("Only peaceful mobs allowed!"))
|
|
return itemstack
|
|
end
|
|
|
|
pos.y = pos.y - 0.5
|
|
|
|
local mob = minetest_add_entity(pos, mob)
|
|
minetest.log("action", "Mob spawned: "..name.." at "..minetest.pos_to_string(pos))
|
|
local ent = mob:get_luaentity()
|
|
|
|
-- don't set owner if monster or sneak pressed
|
|
if ent.type ~= "monster"
|
|
and not placer:get_player_control().sneak then
|
|
ent.owner = placer:get_player_name()
|
|
ent.tamed = true
|
|
end
|
|
|
|
-- set nametag
|
|
local nametag = itemstack:get_meta():get_string("name")
|
|
if nametag ~= "" then
|
|
if string.len(nametag) > MAX_MOB_NAME_LENGTH then
|
|
nametag = string.sub(nametag, 1, MAX_MOB_NAME_LENGTH)
|
|
end
|
|
ent.nametag = nametag
|
|
update_tag(ent)
|
|
end
|
|
|
|
-- if not in creative then take item
|
|
if not mobs.is_creative(placer:get_player_name()) then
|
|
itemstack:take_item()
|
|
end
|
|
end
|
|
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
end
|
|
|
|
|