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MineClone2/mods/ENTITIES/mcl_mobs/api.lua

438 lines
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Lua

local mob_class = mcl_mobs.mob_class
local mob_class_meta = {__index = mcl_mobs.mob_class}
local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
-- API for Mobs Redo: MineClone 2 Edition (MRM)
local PATHFINDING = "gowp"
-- Localize
local S = minetest.get_translator("mcl_mobs")
local LOGGING_ON = minetest.settings:get_bool("mcl_logging_mobs_villager",false)
local function mcl_log (message)
if LOGGING_ON then
mcl_util.mcl_log (message, "[Mobs]", true)
end
end
-- Invisibility mod check
mcl_mobs.invis = {}
local remove_far = true
local mobs_griefing = minetest.settings:get_bool("mobs_griefing") ~= false
local spawn_protected = minetest.settings:get_bool("mobs_spawn_protected") ~= false
local mobs_debug = minetest.settings:get_bool("mobs_debug", false) -- Shows helpful debug info above each mob
local spawn_logging = minetest.settings:get_bool("mcl_logging_mobs_spawn",true)
-- 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 node_ok = function(pos, fallback)
fallback = fallback or mcl_mobs.fallback_node
local node = minetest.get_node_or_nil(pos)
if node and minetest.registered_nodes[node.name] then
return node
end
return minetest.registered_nodes[fallback]
end
function mob_class:update_tag() --update nametag and/or the debug box
local tag
if mobs_debug then
local name = self.name
if self.nametag and self.nametag ~= "" then
name = self.nametag
end
tag = "name = '"..tostring(name).."'\n"..
"state = '"..tostring(self.state).."'\n"..
"order = '"..tostring(self.order).."'\n"..
"attack = "..tostring(self.attack).."\n"..
"health = "..tostring(self.health).."\n"..
"breath = "..tostring(self.breath).."\n"..
"gotten = "..tostring(self.gotten).."\n"..
"tamed = "..tostring(self.tamed).."\n"..
"horny = "..tostring(self.horny).."\n"..
"hornytimer = "..tostring(self.hornytimer).."\n"..
"runaway_timer = "..tostring(self.runaway_timer).."\n"..
"following = "..tostring(self.following).."\n"..
"lifetimer = "..tostring(self.lifetimer)
else
tag = self.nametag
end
self.object:set_properties({
nametag = tag,
})
end
function mob_class:get_staticdata()
for _,p in pairs(minetest.get_connected_players()) do
self:remove_particlespawners(p:get_player_name())
end
-- 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
if spawn_logging then
minetest.log("action", "[mcl_mobs] Mob "..tostring(self.name).." despawns at "..minetest.pos_to_string(vector.round(self.object:get_pos())) .. " - out of range")
end
return "remove"-- nil
end
self.remove_ok = true
self.attack = nil
self.following = nil
self.state = "stand"
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
function mob_class:mob_activate(staticdata, def, dtime)
if not self.object:get_pos() or staticdata == "remove" then
mcl_burning.extinguish(self.object)
self.object:remove()
return
end
if self.type == "monster"
and minetest.settings:get_bool("only_peaceful_mobs", false) then
mcl_burning.extinguish(self.object)
self.object:remove()
return
end
local tmp = minetest.deserialize(staticdata)
if tmp then
for _,stat in pairs(tmp) do
self[_] = stat
end
end
if not self.base_texture then
-- compatiblity with old simple mobs textures
if type(def.textures[1]) == "string" then
def.textures = {def.textures}
end
local c = 1
if #def.textures > c then c = #def.textures end
self.base_texture = def.textures[math.random(c)]
self.base_mesh = def.mesh
self.base_size = self.visual_size
self.base_colbox = self.collisionbox
self.base_selbox = self.selectionbox
end
if not self.base_selbox then
self.base_selbox = self.selectionbox or self.base_colbox
end
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
if self.gotten == true
and def.gotten_texture then
textures = def.gotten_texture
end
if self.gotten == true
and def.gotten_mesh then
mesh = def.gotten_mesh
end
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
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
if not self.nametag then
self.nametag = def.nametag
end
if not self.custom_visual_size then
self.visual_size = nil
self.base_size = self.visual_size
if self.child then
self.visual_size = {
x = self.visual_size.x * 0.5,
y = self.visual_size.y * 0.5,
}
end
end
self.object:set_properties(self)
self:set_yaw( (math.random(0, 360) - 180) / 180 * math.pi, 6)
self:update_tag()
self._current_animation = nil
self:set_animation( "stand")
if self.on_spawn and not self.on_spawn_run then
if self.on_spawn(self) then
self.on_spawn_run = true
end
end
if not self.wears_armor and self.armor_list then
self.armor_list = nil
end
if not self._run_armor_init and self.wears_armor then
self.armor_list={helmet="",chestplate="",boots="",leggings=""}
self:set_armor_texture()
self._run_armor_init = true
end
if def.after_activate then
def.after_activate(self, staticdata, def, dtime)
end
end
-- execute current state (stand, walk, run, attacks)
-- returns true if mob has died
function mob_class:do_states(dtime)
--if self.can_open_doors then check_doors(self) end
if self.state == "stand" then
self:do_states_stand()
elseif self.state == PATHFINDING then
self:check_gowp(dtime)
elseif self.state == "walk" then
self:do_states_walk()
elseif self.state == "runaway" then
-- runaway when punched
self:do_states_runaway()
elseif self.state == "attack" then
-- attack routines (explode, dogfight, shoot, dogshoot)
if self:do_states_attack(dtime) then
return true
end
end
end
local function update_timers (self, dtime)
-- knockback timer. set in on_punch
if self.pause_timer > 0 then
self.pause_timer = self.pause_timer - dtime
return true
end
-- attack timer
self.timer = self.timer + dtime
if self.state ~= "attack" and self.state ~= PATHFINDING then
if self.timer < 1 then
return true
end
self.timer = 0
end
-- never go over 100
if self.timer > 100 then
self.timer = 1
end
end
-- main mob function
function mob_class:on_step(dtime)
local pos = self.object:get_pos()
if not pos then return end
if self:check_despawn(pos, dtime) then return true end
self:slow_mob()
if self:falling(pos) then return end
self:check_suspend()
self:check_water_flow()
self:env_danger_movement_checks (dtime)
if not self.fire_resistant then
mcl_burning.tick(self.object, dtime, self)
-- mcl_burning.tick may remove object immediately
if not self.object:get_pos() then return end
end
if mobs_debug then self:update_tag() end
if self.state == "die" then return end
self:follow_flop() -- Mob following code.
self:set_animation_speed() -- set animation speed relitive to velocity
self:check_smooth_rotation(dtime)
self:check_head_swivel(dtime)
if self.jump_sound_cooloff > 0 then
self.jump_sound_cooloff = self.jump_sound_cooloff - dtime
end
self:do_jump()
self:set_armor_texture()
self:check_runaway_from()
self:monster_attack()
self:npc_attack()
self:check_breeding()
self:check_aggro(dtime)
-- run custom function (defined in mob lua file)
if self.do_custom then
if self.do_custom(self, dtime) == false then
return
end
end
if update_timers(self, dtime) then return end
self:check_particlespawners(dtime)
self:check_item_pickup()
if self.opinion_sound_cooloff > 0 then
self.opinion_sound_cooloff = self.opinion_sound_cooloff - dtime
end
-- mob plays random sound at times. Should be 120. Zombie and mob farms are ridiculous
if math.random(1, 70) == 1 then
self:mob_sound("random", true)
end
if self:env_damage (dtime, pos) then return end
if self:do_states(dtime) then return end
if not self.object:get_luaentity() then
return false
end
end
local timer = 0
minetest.register_globalstep(function(dtime)
timer = timer + dtime
if timer < 1 then return end
for _, player in pairs(minetest.get_connected_players()) do
local pos = player:get_pos()
for _, obj in pairs(minetest.get_objects_inside_radius(pos, 47)) do
local lua = obj:get_luaentity()
if lua and lua.is_mob then
lua.lifetimer = math.max(20, lua.lifetimer)
lua.despawn_immediately = false
end
end
end
timer = 0
end)
minetest.register_chatcommand("clearmobs",{
privs={maphack=true},
params = "<all>|<nametagged>|<range>",
description=S("Removes all spawned mobs except nametagged and tamed ones. all removes all mobs, nametagged only nametagged ones and with the range paramter all mobs in a distance of the current player are removed."),
func=function(n,param)
local p = minetest.get_player_by_name(n)
local num=tonumber(param)
for _,o in pairs(minetest.luaentities) do
if o.is_mob then
if param == "all" or
( param == "nametagged" and o.nametag ) or
( param == "" and ( not o.nametag or o.nametag == "" ) and not o.tamed ) or
( num and num > 0 and vector.distance(p:get_pos(),o.object:get_pos()) <= num ) then
o.object:remove()
end
end
end
end})