Merge pull request 'Improve mob smartness (cliffs, paths) part 1' (#4479) from kno10/VoxeLibre:leap_of_death into master

Reviewed-on: https://git.minetest.land/VoxeLibre/VoxeLibre/pulls/4479
Reviewed-by: the-real-herowl <the-real-herowl@noreply.git.minetest.land>
This commit is contained in:
the-real-herowl 2024-12-01 01:05:49 +01:00
commit 8c73164d92
13 changed files with 962 additions and 1826 deletions

@ -1,29 +1,24 @@
local mob_class = mcl_mobs.mob_class local mob_class = mcl_mobs.mob_class
local mob_class_meta = {__index = mcl_mobs.mob_class} local mob_class_meta = {__index = mcl_mobs.mob_class}
local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
-- API for Mobs Redo: VoxeLibre Edition
local PATHFINDING = "gowp" local PATHFINDING = "gowp"
local CRASH_WARN_FREQUENCY = 60 local CRASH_WARN_FREQUENCY = 60
local LIFETIMER_DISTANCE = 47 local LIFETIMER_DISTANCE = 47
local MAPGEN_LIMIT = mcl_vars.mapgen_limit
local MAPGEN_MOB_LIMIT = MAPGEN_LIMIT - 90
-- 30927 seems to be the edge of the world, so could be closer, but this is safer
-- Localize
local S = minetest.get_translator("mcl_mobs") local S = minetest.get_translator("mcl_mobs")
local DEVELOPMENT = minetest.settings:get_bool("mcl_development",false)
-- Invisibility mod check -- Invisibility mod check
mcl_mobs.invis = {} mcl_mobs.invis = {}
local remove_far = true local remove_far = true
local mobs_debug = minetest.settings:get_bool("mobs_debug", false) -- Shows helpful debug info above each mob 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", false) local spawn_logging = minetest.settings:get_bool("mcl_logging_mobs_spawn", true)
local DEVELOPMENT = minetest.settings:get_bool("mcl_development", false)
local MAPGEN_LIMIT = mcl_vars.mapgen_limit
local MAPGEN_MOB_LIMIT = MAPGEN_LIMIT - 90
-- 30927 seems to be the edge of the world, so could be closer, but this is safer
-- Peaceful mode message so players will know there are no monsters -- Peaceful mode message so players will know there are no monsters
if minetest.settings:get_bool("only_peaceful_mobs", false) then if minetest.settings:get_bool("only_peaceful_mobs", false) then
@ -36,10 +31,7 @@ end
function mob_class:update_tag() --update nametag and/or the debug box function mob_class:update_tag() --update nametag and/or the debug box
local tag local tag
if mobs_debug then if mobs_debug then
local name = self.name local name = self.nametag ~= "" and self.nametag or self.name
if self.nametag and self.nametag ~= "" then
name = self.nametag
end
tag = "name = '"..tostring(name).."'\n".. tag = "name = '"..tostring(name).."'\n"..
"state = '"..tostring(self.state).."'\n".. "state = '"..tostring(self.state).."'\n"..
"order = '"..tostring(self.order).."'\n".. "order = '"..tostring(self.order).."'\n"..
@ -56,9 +48,7 @@ function mob_class:update_tag() --update nametag and/or the debug box
else else
tag = self.nametag tag = self.nametag
end end
self.object:set_properties({ self.object:set_properties({ nametag = tag })
nametag = tag,
})
end end
function mob_class:jock_to(mob, reletive_pos, rot) function mob_class:jock_to(mob, reletive_pos, rot)
@ -74,19 +64,15 @@ function mob_class:jock_to(mob, reletive_pos, rot)
end end
function mob_class:get_staticdata() function mob_class:get_staticdata()
for _,p in pairs(minetest.get_connected_players()) do for _,p in pairs(minetest.get_connected_players()) do
self:remove_particlespawners(p:get_player_name()) self:remove_particlespawners(p:get_player_name())
end end
-- remove mob when out of range unless tamed -- remove mob when out of range unless tamed
if remove_far if remove_far and self:despawn_allowed() and self.lifetimer <= 20 then
and self:despawn_allowed()
and self.lifetimer <= 20 then
if spawn_logging 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") 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 end
return "remove"-- nil return "remove"-- nil
end end
@ -95,17 +81,9 @@ function mob_class:get_staticdata()
self.state = "stand" self.state = "stand"
local tmp = {} local tmp = {}
for tag, stat in pairs(self) do for tag, stat in pairs(self) do
local t = type(stat) local t = type(stat)
if t ~= "function" and t ~= "nil" and t ~= "userdata" and tag ~= "_cmi_components" then tmp[tag] = self[tag] end
if t ~= "function"
and t ~= "nil"
and t ~= "userdata"
and tag ~= "_cmi_components" then
tmp[tag] = self[tag]
end
end end
tmp._mcl_potions = self._mcl_potions tmp._mcl_potions = self._mcl_potions
@ -120,10 +98,7 @@ function mob_class:get_staticdata()
end end
local function valid_texture(self, def_textures) local function valid_texture(self, def_textures)
if not self.base_texture then if not self.base_texture then return false end
return false
end
if self.texture_selected then if self.texture_selected then
if #def_textures < self.texture_selected then if #def_textures < self.texture_selected then
self.texture_selected = nil self.texture_selected = nil
@ -148,32 +123,18 @@ function mob_class:mob_activate(staticdata, def, dtime)
end end
local tmp = minetest.deserialize(staticdata) local tmp = minetest.deserialize(staticdata)
if tmp then if tmp then
-- Patch incorrectly converted mobs -- Patch incorrectly converted mobs
if tmp.base_mesh ~= minetest.registered_entities[self.name].mesh then if tmp.base_mesh ~= minetest.registered_entities[self.name].mesh then mcl_mobs.strip_staticdata(tmp) end
mcl_mobs.strip_staticdata(tmp) for _, stat in pairs(tmp) do self[_] = stat end
end
for _,stat in pairs(tmp) do
self[_] = stat
end
end end
--If textures in definition change, reload textures --If textures in definition change, reload textures
if not valid_texture(self, def.textures) then if not valid_texture(self, def.textures) then
-- compatiblity with old simple mobs textures -- compatiblity with old simple mobs textures
if type(def.textures[1]) == "string" then if type(def.textures[1]) == "string" then def.textures = {def.textures} end
def.textures = {def.textures}
end
if not self.texture_selected then
local c = 1
if #def.textures > c then c = #def.textures end
self.texture_selected = math.random(c)
end
self.texture_selected = self.texture_selected or math.random(#def.textures)
self.base_texture = def.textures[self.texture_selected] self.base_texture = def.textures[self.texture_selected]
self.base_mesh = def.mesh self.base_mesh = def.mesh
self.base_size = self.visual_size self.base_size = self.visual_size
@ -181,9 +142,7 @@ function mob_class:mob_activate(staticdata, def, dtime)
self.base_selbox = self.selectionbox self.base_selbox = self.selectionbox
end end
if not self.base_selbox then self.base_selbox = self.base_selbox or self.selectionbox or self.base_colbox
self.base_selbox = self.selectionbox or self.base_colbox
end
local textures = self.base_texture local textures = self.base_texture
local mesh = self.base_mesh local mesh = self.base_mesh
@ -191,26 +150,11 @@ function mob_class:mob_activate(staticdata, def, dtime)
local colbox = self.base_colbox local colbox = self.base_colbox
local selbox = self.base_selbox local selbox = self.base_selbox
if self.gotten == true if self.gotten and def.gotten_texture then textures = def.gotten_texture end
and def.gotten_texture then if self.gotten and def.gotten_mesh then mesh = def.gotten_mesh end
textures = def.gotten_texture if self.child then
end 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
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 = { colbox = {
self.base_colbox[1] * .5, self.base_colbox[1] * .5,
@ -230,16 +174,12 @@ function mob_class:mob_activate(staticdata, def, dtime)
} }
end end
if self.health == 0 then if self.health == 0 then self.health = math.random(self.hp_min, self.hp_max) end
self.health = math.random (self.hp_min, self.hp_max) if self.breath == nil then self.breath = self.breath_max end
end
if self.breath == nil then
self.breath = self.breath_max
end
self.path = {} self.path = {}
self.path.way = {} -- path to follow, table of positions self.path.way = {} -- path to follow, table of positions
self.path.lastpos = {x = 0, y = 0, z = 0} self.path.lastpos = vector.zero()
self.path.stuck = false self.path.stuck = false
self.path.following = false -- currently following path? self.path.following = false -- currently following path?
self.path.stuck_timer = 0 -- if stuck for too long search for path self.path.stuck_timer = 0 -- if stuck for too long search for path
@ -276,42 +216,22 @@ function mob_class:mob_activate(staticdata, def, dtime)
self.blinktimer = 0 self.blinktimer = 0
self.blinkstatus = false self.blinkstatus = false
if not self.nametag then self.nametag = self.nametag or def.nametag
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.object:set_properties(self)
self:set_yaw( (math.random(0, 360) - 180) / 180 * math.pi, 6) self:set_yaw(math.random() * math.pi * 2, 6)
self:update_tag() self:update_tag()
self._current_animation = nil self._current_animation = nil
self:set_animation("stand") self:set_animation("stand")
if self.riden_by_jock then --- Keep this function before self:on_spawn()
if self.riden_by_jock then --- Keep this function before self.on_spawn() is run.
self.object:remove() self.object:remove()
return return
end end
if self.on_spawn and not self.on_spawn_run and self:on_spawn() then self.on_spawn_run = true end
if self.on_spawn and not self.on_spawn_run then if not self.wears_armor and self.armor_list then self.armor_list = nil end
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 if not self._run_armor_init and self.wears_armor then
self.armor_list={helmet="",chestplate="",boots="",leggings=""} self.armor_list={helmet="",chestplate="",boots="",leggings=""}
@ -319,15 +239,10 @@ function mob_class:mob_activate(staticdata, def, dtime)
self._run_armor_init = true self._run_armor_init = true
end end
if not self._mcl_potions then if not self._mcl_potions then self._mcl_potions = {} end
self._mcl_potions = {}
end
mcl_potions._load_entity_effects(self) mcl_potions._load_entity_effects(self)
if def.after_activate then def.after_activate(self, staticdata, def, dtime) end
if def.after_activate then
def.after_activate(self, staticdata, def, dtime)
end
end end
-- execute current state (stand, walk, run, attacks) -- execute current state (stand, walk, run, attacks)
@ -346,9 +261,7 @@ function mob_class:do_states(dtime, player_in_active_range)
if self.state == PATHFINDING then if self.state == PATHFINDING then
self:check_gowp(dtime) self:check_gowp(dtime)
elseif self.state == "attack" then elseif self.state == "attack" then
if self:do_states_attack(dtime) then if self:do_states_attack(dtime) then return true end
return true
end
else else
if mcl_util.check_dtime_timer(self, dtime, "onstep_dostates", 1) then if mcl_util.check_dtime_timer(self, dtime, "onstep_dostates", 1) then
if self.state == "stand" then if self.state == "stand" then
@ -364,10 +277,8 @@ end
function mob_class:outside_limits() function mob_class:outside_limits()
local pos = self.object:get_pos() local pos = self.object:get_pos()
if pos then if not pos then return end
local posx = math.abs(pos.x) local posx, posy, posz = math.abs(pos.x), math.abs(pos.y), math.abs(pos.z)
local posy = math.abs(pos.y)
local posz = math.abs(pos.z)
if posx > MAPGEN_MOB_LIMIT or posy > MAPGEN_MOB_LIMIT or posz > MAPGEN_MOB_LIMIT then if posx > MAPGEN_MOB_LIMIT or posy > MAPGEN_MOB_LIMIT or posz > MAPGEN_MOB_LIMIT then
--minetest.log("action", "Getting close to limits of worldgen: " .. minetest.pos_to_string(pos)) --minetest.log("action", "Getting close to limits of worldgen: " .. minetest.pos_to_string(pos))
if posx > MAPGEN_LIMIT or posy > MAPGEN_LIMIT or posz > MAPGEN_LIMIT then if posx > MAPGEN_LIMIT or posy > MAPGEN_LIMIT or posz > MAPGEN_LIMIT then
@ -384,14 +295,10 @@ function mob_class:outside_limits()
return true return true
end end
end end
end
local function on_step_work(self, dtime, moveresult) local function on_step_work(self, dtime, moveresult)
local pos = self.object:get_pos() local pos = self.object:get_pos()
if not pos then return end if not pos then return end
if self:check_despawn(pos, dtime) then return true end if self:check_despawn(pos, dtime) then return true end
if self:outside_limits() then return end if self:outside_limits() then return end
@ -410,22 +317,13 @@ local function on_step_work(self, dtime, moveresult)
local player_in_active_range = self:player_in_active_range() local player_in_active_range = self:player_in_active_range()
self:check_suspend(player_in_active_range) self:check_suspend(player_in_active_range)
self:check_water_flow() self:check_water_flow()
self._can_jump_cliff = not self._jumping_cliff and self:can_jump_cliff()
if not self._jumping_cliff then
self._can_jump_cliff = self:can_jump_cliff()
else
self._can_jump_cliff = false
end
self:flop() self:flop()
self:check_smooth_rotation(dtime) self:check_smooth_rotation(dtime)
if player_in_active_range then if player_in_active_range then
self:set_animation_speed() -- set animation speed relative to velocity self:set_animation_speed() -- set animation speed relative to velocity
self:check_head_swivel(dtime) self:check_head_swivel(dtime)
if mcl_util.check_dtime_timer(self, dtime, "onstep_engage", 0.2) then if mcl_util.check_dtime_timer(self, dtime, "onstep_engage", 0.2) then
@ -442,29 +340,20 @@ local function on_step_work(self, dtime, moveresult)
end end
if mcl_util.check_dtime_timer(self, dtime, "onstep_occassional", 1) then if mcl_util.check_dtime_timer(self, dtime, "onstep_occassional", 1) then
if player_in_active_range then if player_in_active_range then
self:check_item_pickup() self:check_item_pickup()
self:set_armor_texture() self:set_armor_texture()
self:step_opinion_sound(dtime) self:step_opinion_sound(dtime)
end end
self:check_breeding() self:check_breeding()
end end
self:check_aggro(dtime) self:check_aggro(dtime)
self:check_particlespawners(dtime) self:check_particlespawners(dtime)
if self.do_custom and self.do_custom(self, dtime) == false then return end if self.do_custom and self.do_custom(self, dtime) == false then return end
if self:do_states(dtime, player_in_active_range) then return end if self:do_states(dtime, player_in_active_range) then return end
if mobs_debug then self:update_tag() end if mobs_debug then self:update_tag() end
if not self.object:get_luaentity() then return false end
if not self.object:get_luaentity() then
return false
end
end end
local last_crash_warn_time = 0 local last_crash_warn_time = 0
@ -473,20 +362,16 @@ local function log_error (stack_trace, info, info2)
minetest.log("action", "--- Bug report start (please provide a few lines before this also for context) ---") minetest.log("action", "--- Bug report start (please provide a few lines before this also for context) ---")
minetest.log("action", "Error: " .. stack_trace) minetest.log("action", "Error: " .. stack_trace)
minetest.log("action", "Bug info: " .. info) minetest.log("action", "Bug info: " .. info)
if info2 then if info2 then minetest.log("action", "Bug info additional: " .. info2) end
minetest.log("action", "Bug info additional: " .. info2)
end
minetest.log("action", "--- Bug report end ---") minetest.log("action", "--- Bug report end ---")
end end
local function warn_user_error () local function warn_user_error ()
local current_time = os.time() local current_time = os.time()
local time_since_warning = current_time - last_crash_warn_time local time_since_warning = current_time - last_crash_warn_time
--minetest.log("previous_crash_time: " .. current_time) --minetest.log("previous_crash_time: " .. current_time)
--minetest.log("last_crash_time: " .. last_crash_warn_time) --minetest.log("last_crash_time: " .. last_crash_warn_time)
--minetest.log("time_since_warning: " .. time_since_warning) --minetest.log("time_since_warning: " .. time_since_warning)
if time_since_warning > CRASH_WARN_FREQUENCY then if time_since_warning > CRASH_WARN_FREQUENCY then
last_crash_warn_time = current_time last_crash_warn_time = current_time
minetest.log("A game crashing bug was prevented. Please provide debug.log information to VoxeLibre dev team for investigation. (Search for: --- Bug report start)") minetest.log("A game crashing bug was prevented. Please provide debug.log information to VoxeLibre dev team for investigation. (Search for: --- Bug report start)")
@ -499,34 +384,24 @@ local on_step_error_handler = function ()
log_error(tostring(debug.traceback()), dump(info)) log_error(tostring(debug.traceback()), dump(info))
end end
-- main mob function -- main mob function
function mob_class:on_step(dtime, moveresult) function mob_class:on_step(dtime, moveresult)
if not DEVELOPMENT then -- allow crash in development mode
if DEVELOPMENT then return on_step_work(self, dtime, moveresult) end
-- Removed as bundled Lua (5.1 doesn't support xpcall) -- Removed as bundled Lua (5.1 doesn't support xpcall)
--local status, retVal = xpcall(on_step_work, on_step_error_handler, self, dtime) --local status, retVal = xpcall(on_step_work, on_step_error_handler, self, dtime)
local status, retVal = pcall(on_step_work, self, dtime, moveresult) local status, retVal = pcall(on_step_work, self, dtime, moveresult)
if status then if status then return retVal end
return retVal
else
warn_user_error() warn_user_error()
local pos = self.object:get_pos() local pos = self.object:get_pos()
if pos then if pos then
local node = minetest.get_node(pos) local node = minetest.get_node(pos)
if node and node.name == "ignore" then if node and node.name == "ignore" then minetest.log("warning", "Pos is ignored: " .. dump(pos)) end
minetest.log("warning", "Pos is ignored: " .. dump(pos))
end
end end
log_error(dump(retVal), dump(pos), dump(self)) log_error(dump(retVal), dump(pos), dump(self))
end end
else
return on_step_work (self, dtime, moveresult)
end
end
local timer = 0 local timer = 0
local function update_lifetimer(dtime) local function update_lifetimer(dtime)
timer = timer + dtime timer = timer + dtime
if timer < 1 then return end if timer < 1 then return end
@ -547,7 +422,6 @@ minetest.register_globalstep(function(dtime)
update_lifetimer(dtime) update_lifetimer(dtime)
end) end)
minetest.register_chatcommand("clearmobs", { minetest.register_chatcommand("clearmobs", {
privs = { maphack = true }, privs = { maphack = true },
params = "[all|monster|passive|<mob name> [<range>|nametagged|tamed]]", params = "[all|monster|passive|<mob name> [<range>|nametagged|tamed]]",
@ -560,11 +434,7 @@ minetest.register_chatcommand("clearmobs", {
S("Default usage. Clearing hostile mobs. For more options please type: /help clearmobs")) S("Default usage. Clearing hostile mobs. For more options please type: /help clearmobs"))
end end
local mob, unsafe = param:match("^([%w]+)[ ]?([%w%d]*)$") local mob, unsafe = param:match("^([%w]+)[ ]?([%w%d]*)$")
local all, nametagged, tamed = false, false, false
local all = false
local nametagged = false
local tamed = false
local mob_name, mob_type, range local mob_name, mob_type, range
-- Param 1 resolve -- Param 1 resolve
@ -578,12 +448,7 @@ minetest.register_chatcommand("clearmobs", {
end end
--minetest.log ("mob: [" .. mob .. "]") --minetest.log ("mob: [" .. mob .. "]")
else else
--minetest.log("No valid first param") if default then mob_type = "monster" end
if default then
--minetest.log("Use default")
mob_type = "monster"
end
--return
end end
-- Param 2 resolve -- Param 2 resolve
@ -600,7 +465,6 @@ minetest.register_chatcommand("clearmobs", {
end end
local p = minetest.get_player_by_name(player) local p = minetest.get_player_by_name(player)
for _,o in pairs(minetest.luaentities) do for _,o in pairs(minetest.luaentities) do
if o and o.is_mob then if o and o.is_mob then
local mob_match = false local mob_match = false
@ -609,7 +473,6 @@ minetest.register_chatcommand("clearmobs", {
--minetest.log("Match - All mobs specified") --minetest.log("Match - All mobs specified")
mob_match = true mob_match = true
elseif mob_type then elseif mob_type then
--minetest.log("Match - o.type: ".. tostring(o.type)) --minetest.log("Match - o.type: ".. tostring(o.type))
--minetest.log("mob_type: ".. tostring(mob_type)) --minetest.log("mob_type: ".. tostring(mob_type))
if mob_type == "monster" and o.type == mob_type then if mob_type == "monster" and o.type == mob_type then
@ -621,7 +484,6 @@ minetest.register_chatcommand("clearmobs", {
else else
--minetest.log("No match for type.") --minetest.log("No match for type.")
end end
elseif mob_name and (o.name == mob_name or string.find(o.name, mob_name)) then elseif mob_name and (o.name == mob_name or string.find(o.name, mob_name)) then
--minetest.log("Match - mob_name = ".. tostring(o.name)) --minetest.log("Match - mob_name = ".. tostring(o.name))
mob_match = true mob_match = true
@ -632,35 +494,16 @@ minetest.register_chatcommand("clearmobs", {
end end
if mob_match then if mob_match then
local in_range = true local in_range = (not range or range <= 0) or vector.distance(p:get_pos(), o.object:get_pos()) <= range
if (not range or range <= 0 ) then
in_range = true
else
if ( vector.distance(p:get_pos(),o.object:get_pos()) <= range ) then
in_range = true
else
--minetest.log("Out of range")
in_range = false
end
end
--minetest.log("o.nametag: ".. tostring(o.nametag))
if nametagged then if nametagged then
if o.nametag then if o.nametag then o.object:remove() end
--minetest.log("Namedtagged and it has a name tag. Kill it")
o.object:remove()
end
elseif tamed then elseif tamed then
if o.tamed then if o.tamed then o.object:remove() end
--minetest.log("Tamed. Kill it")
o.object:remove()
end
elseif in_range and (not o.nametag or o.nametag == "") and not o.tamed then elseif in_range and (not o.nametag or o.nametag == "") and not o.tamed then
--minetest.log("No nametag or tamed. Kill it")
o.object:remove() o.object:remove()
end end
end end
end end
end end
end}) end
})

@ -63,7 +63,7 @@ function mob_class:feed_tame(clicker, feed_count, breed, tame, notake)
-- make children grow quicker -- make children grow quicker
if not consume_food and self.child == true then if not consume_food and self.child then
consume_food = true consume_food = true
-- deduct 10% of the time to adulthood -- deduct 10% of the time to adulthood
self.hornytimer = self.hornytimer + ((CHILD_GROW_TIME - self.hornytimer) * 0.1) self.hornytimer = self.hornytimer + ((CHILD_GROW_TIME - self.hornytimer) * 0.1)
@ -158,7 +158,7 @@ function mob_class:check_breeding()
--mcl_log("In breed function") --mcl_log("In breed function")
-- child takes a long time before growing into adult -- child takes a long time before growing into adult
if self.child == true then if self.child then
-- When a child, hornytimer is used to count age until adulthood -- When a child, hornytimer is used to count age until adulthood
self.hornytimer = self.hornytimer + 1 self.hornytimer = self.hornytimer + 1

@ -11,39 +11,30 @@ local stuck_path_timeout = 10 -- how long will mob follow path before giving up
local enable_pathfinding = true local enable_pathfinding = true
local TIME_TO_FORGET_TARGET = 15 local TIME_TO_FORGET_TARGET = 15
local PI = math.pi
local atann = math.atan local HALFPI = PI * 0.5
local function atan(x) local random = math.random
if not x or x ~= x then local min = math.min
return 0 local floor = math.floor
else local ceil = math.ceil
return atann(x) local abs = math.abs
end local cos = math.cos
end local sin = math.sin
local atan2 = math.atan2
local vector_offset = vector.offset
local vector_new = vector.new
local vector_copy = vector.copy
local vector_distance = vector.distance
-- check if daytime and also if mob is docile during daylight hours -- check if daytime and also if mob is docile during daylight hours
function mob_class:day_docile() function mob_class:day_docile()
if self.docile_by_day == false then return self.docile_by_day == true and self.time_of_day > 0.2 and self.time_of_day < 0.8
return false
elseif self.docile_by_day == true
and self.time_of_day > 0.2
and self.time_of_day < 0.8 then
return true
end
end end
-- get this mob to attack the object -- get this mob to attack the object
function mob_class:do_attack(object) function mob_class:do_attack(object)
if self.state == "attack" or self.state == "die" then return end
if self.state == "attack" or self.state == "die" then if object:is_player() and not minetest.settings:get_bool("enable_damage") then return end
return
end
if object:is_player() and not minetest.settings:get_bool("enable_damage") then
return
end
self.attack = object self.attack = object
self.state = "attack" self.state = "attack"
@ -56,20 +47,17 @@ end
-- blast damage to entities nearby -- blast damage to entities nearby
local function entity_physics(pos, radius) local function entity_physics(pos, radius)
radius = radius * 2 radius = radius * 2
local objs = minetest.get_objects_inside_radius(pos, radius) local objs = minetest.get_objects_inside_radius(pos, radius)
local obj_pos, dist local obj_pos, dist
for n = 1, #objs do for n = 1, #objs do
obj_pos = objs[n]:get_pos() obj_pos = objs[n]:get_pos()
dist = vector.distance(pos, obj_pos) dist = vector_distance(pos, obj_pos)
if dist < 1 then dist = 1 end if dist < 1 then dist = 1 end
local damage = math.floor((4 / dist) * radius) local damage = floor((4 / dist) * radius)
local ent = objs[n]:get_luaentity() local ent = objs[n]:get_luaentity()
-- punches work on entities AND players -- punches work on entities AND players
@ -87,75 +75,57 @@ local height_switcher = false
-- path finding and smart mob routine by rnd, line_of_sight and other edits by Elkien3 -- path finding and smart mob routine by rnd, line_of_sight and other edits by Elkien3
function mob_class:smart_mobs(s, p, dist, dtime) function mob_class:smart_mobs(s, p, dist, dtime)
local s1 = self.path.lastpos local s1 = self.path.lastpos
local target_pos = self.attack:get_pos() local target_pos = self.attack:get_pos()
-- is it becoming stuck? -- is it becoming stuck?
if math.abs(s1.x - s.x) + math.abs(s1.z - s.z) < .5 then if abs(s1.x - s.x) + abs(s1.z - s.z) < .5 then
self.path.stuck_timer = self.path.stuck_timer + dtime self.path.stuck_timer = self.path.stuck_timer + dtime
else else
self.path.stuck_timer = 0 self.path.stuck_timer = 0
end end
self.path.lastpos = {x = s.x, y = s.y, z = s.z} self.path.lastpos = vector_copy(s)
local use_pathfind = false local use_pathfind = false
local has_lineofsight = minetest.line_of_sight( local has_lineofsight = minetest.line_of_sight(vector_offset(s, 0, .5, 0), vector_offset(target_pos, 0, 1.5, 0), .2)
{x = s.x, y = (s.y) + .5, z = s.z},
{x = target_pos.x, y = (target_pos.y) + 1.5, z = target_pos.z}, .2)
-- im stuck, search for path -- im stuck, search for path
if not has_lineofsight then if not has_lineofsight then
if los_switcher == true then if los_switcher == true then
use_pathfind = true use_pathfind = true
los_switcher = false los_switcher = false
end -- cannot see target! end -- cannot see target!
else else
if los_switcher == false then if los_switcher == false then
los_switcher = true los_switcher = true
use_pathfind = false use_pathfind = false
minetest.after(1, function(self) minetest.after(1, function(self)
if not self.object:get_luaentity() then if not self.object:get_luaentity() then return end
return
end
if has_lineofsight then self.path.following = false end if has_lineofsight then self.path.following = false end
end, self) end, self)
end -- can see target! end -- can see target!
end end
if (self.path.stuck_timer > stuck_timeout and not self.path.following) then if (self.path.stuck_timer > stuck_timeout and not self.path.following) then
use_pathfind = true use_pathfind = true
self.path.stuck_timer = 0 self.path.stuck_timer = 0
minetest.after(1, function(self) minetest.after(1, function(self)
if not self.object:get_luaentity() then if not self.object:get_luaentity() then return end
return
end
if has_lineofsight then self.path.following = false end if has_lineofsight then self.path.following = false end
end, self) end, self)
end end
if (self.path.stuck_timer > stuck_path_timeout and self.path.following) then if (self.path.stuck_timer > stuck_path_timeout and self.path.following) then
use_pathfind = true use_pathfind = true
self.path.stuck_timer = 0 self.path.stuck_timer = 0
minetest.after(1, function(self) minetest.after(1, function(self)
if not self.object:get_luaentity() then if not self.object:get_luaentity() then return end
return
end
if has_lineofsight then self.path.following = false end if has_lineofsight then self.path.following = false end
end, self) end, self)
end end
if math.abs(vector.subtract(s,target_pos).y) > self.stepheight then if abs(s.y - target_pos.y) > self.stepheight then
if height_switcher then if height_switcher then
use_pathfind = true use_pathfind = true
height_switcher = false height_switcher = false
@ -174,28 +144,21 @@ function mob_class:smart_mobs(s, p, dist, dtime)
-- round position to center of node to avoid stuck in walls -- round position to center of node to avoid stuck in walls
-- also adjust height for player models! -- also adjust height for player models!
s.x = math.floor(s.x + 0.5) s.x, s.z = floor(s.x + 0.5), floor(s.z + 0.5)
s.z = math.floor(s.z + 0.5)
local ssight, sground = minetest.line_of_sight(s, { local ssight, sground = minetest.line_of_sight(s, vector_offset(s, 0, -4, 0), 1)
x = s.x, y = s.y - 4, z = s.z}, 1)
-- determine node above ground -- determine node above ground
if not ssight then if not ssight then s.y = sground.y + 1 end
s.y = sground.y + 1
end
local p1 = self.attack:get_pos() local p1 = self.attack:get_pos()
p1 = vector_new(floor(p1.x + 0.5), floor(p1.y + 0.5), floor(p1.z + 0.5))
p1.x = math.floor(p1.x + 0.5)
p1.y = math.floor(p1.y + 0.5)
p1.z = math.floor(p1.z + 0.5)
local dropheight = 12 local dropheight = 12
if self.fear_height ~= 0 then dropheight = self.fear_height end if self.fear_height ~= 0 then dropheight = self.fear_height end
local jumpheight = 0 local jumpheight = 0
if self.jump and self.jump_height >= 4 then if self.jump and self.jump_height >= 4 then
jumpheight = math.min(math.ceil(self.jump_height / 4), 4) jumpheight = min(ceil(self.jump_height * 0.25), 4)
elseif self.stepheight > 0.5 then elseif self.stepheight > 0.5 then
jumpheight = 1 jumpheight = 1
end end
@ -206,34 +169,27 @@ function mob_class:smart_mobs(s, p, dist, dtime)
-- no path found, try something else -- no path found, try something else
if not self.path.way then if not self.path.way then
self.path.following = false self.path.following = false
-- lets make way by digging/building if not accessible -- lets make way by digging/building if not accessible
if self.pathfinding == 2 and mobs_griefing then if self.pathfinding == 2 and mobs_griefing then
-- is player higher than mob? -- is player higher than mob?
if s.y < p1.y then if s.y < p1.y then
-- build upwards -- build upwards
if not minetest.is_protected(s, "") then if not minetest.is_protected(s, "") then
local ndef1 = minetest.registered_nodes[self.standing_in] local ndef1 = minetest.registered_nodes[self.standing_in]
if ndef1 and (ndef1.buildable_to or ndef1.groups.liquid) then if ndef1 and (ndef1.buildable_to or ndef1.groups.liquid) then
minetest.set_node(s, {name = mcl_mobs.fallback_node}) minetest.set_node(s, {name = mcl_mobs.fallback_node})
end end
end end
local sheight = math.ceil(self.collisionbox[5]) + 1 local sheight = ceil(self.collisionbox[5]) + 1
-- assume mob is 2 blocks high so it digs above its head -- assume mob is 2 blocks high so it digs above its head
s.y = s.y + sheight s.y = s.y + sheight
-- remove one block above to make room to jump -- remove one block above to make room to jump
if not minetest.is_protected(s, "") then if not minetest.is_protected(s, "") then
local node1 = node_ok(s, "air").name local node1 = node_ok(s, "air").name
local ndef1 = minetest.registered_nodes[node1] local ndef1 = minetest.registered_nodes[node1]
@ -243,32 +199,21 @@ function mob_class:smart_mobs(s, p, dist, dtime)
and not ndef1.groups.level and not ndef1.groups.level
and not ndef1.groups.unbreakable and not ndef1.groups.unbreakable
and not ndef1.groups.liquid then and not ndef1.groups.liquid then
minetest.set_node(s, {name = "air"}) minetest.set_node(s, {name = "air"})
minetest.add_item(s, ItemStack(node1)) minetest.add_item(s, ItemStack(node1))
end end
end end
s.y = s.y - sheight s.y = s.y - sheight
self.object:set_pos({x = s.x, y = s.y + 2, z = s.z}) self.object:set_pos(vector_offset(s, 0, 2, 0))
else -- dig 2 blocks to make door toward player direction else -- dig 2 blocks to make door toward player direction
local yaw1 = self.object:get_yaw() + HALFPI
local yaw1 = self.object:get_yaw() + math.pi / 2 local p1 = vector_offset(s, cos(yaw1), 0, sin(yaw1))
local p1 = {
x = s.x + math.cos(yaw1),
y = s.y,
z = s.z + math.sin(yaw1)
}
if not minetest.is_protected(p1, "") then if not minetest.is_protected(p1, "") then
local node1 = node_ok(p1, "air").name local node1 = node_ok(p1, "air").name
local ndef1 = minetest.registered_nodes[node1] local ndef1 = minetest.registered_nodes[node1]
if node1 ~= "air" and node1 ~= "ignore"
if node1 ~= "air"
and node1 ~= "ignore"
and ndef1 and ndef1
and not ndef1.groups.level and not ndef1.groups.level
and not ndef1.groups.unbreakable and not ndef1.groups.unbreakable
@ -282,8 +227,7 @@ function mob_class:smart_mobs(s, p, dist, dtime)
node1 = node_ok(p1, "air").name node1 = node_ok(p1, "air").name
ndef1 = minetest.registered_nodes[node1] ndef1 = minetest.registered_nodes[node1]
if node1 ~= "air" if node1 ~= "air" and node1 ~= "ignore"
and node1 ~= "ignore"
and ndef1 and ndef1
and not ndef1.groups.level and not ndef1.groups.level
and not ndef1.groups.unbreakable and not ndef1.groups.unbreakable
@ -317,28 +261,19 @@ end
-- specific attacks -- specific attacks
local specific_attack = function(list, what) local specific_attack = function(list, what)
-- no list so attack default (player, animals etc.) -- no list so attack default (player, animals etc.)
if list == nil then if list == nil then return true end
return true
end
-- found entity on list to attack? -- found entity on list to attack?
for no = 1, #list do for no = 1, #list do
if list[no] == what then return true end
if list[no] == what then
return true
end end
end
return false return false
end end
-- find someone to attack -- find someone to attack
function mob_class:monster_attack() function mob_class:monster_attack()
if not damage_enabled or self.passive ~= false or self.state == "attack" or self:day_docile() then if not damage_enabled or self.passive ~= false or self.state == "attack" or self:day_docile() then return end
return
end
local s = self.object:get_pos() local s = self.object:get_pos()
local p, sp, dist local p, sp, dist
@ -392,7 +327,7 @@ function mob_class:monster_attack()
p = player:get_pos() p = player:get_pos()
sp = s sp = s
dist = vector.distance(p, s) dist = vector_distance(p, s)
-- aim higher to make looking up hills more realistic -- aim higher to make looking up hills more realistic
p.y = p.y + 1 p.y = p.y + 1
@ -414,7 +349,7 @@ function mob_class:monster_attack()
end end
end end
if not min_player and #blacklist_attack > 0 then if not min_player and #blacklist_attack > 0 then
min_player=blacklist_attack[math.random(#blacklist_attack)] min_player=blacklist_attack[random(#blacklist_attack)]
end end
-- attack player -- attack player
if min_player then if min_player then
@ -425,7 +360,6 @@ end
-- npc, find closest monster to attack -- npc, find closest monster to attack
function mob_class:npc_attack() function mob_class:npc_attack()
if self.type ~= "npc" if self.type ~= "npc"
or not self.attacks_monsters or not self.attacks_monsters
or self.state == "attack" then or self.state == "attack" then
@ -444,7 +378,7 @@ function mob_class:npc_attack()
p = obj.object:get_pos() p = obj.object:get_pos()
sp = s sp = s
local dist = vector.distance(p, s) local dist = vector_distance(p, s)
-- aim higher to make looking up hills more realistic -- aim higher to make looking up hills more realistic
p.y = p.y + 1 p.y = p.y + 1
@ -466,19 +400,13 @@ end
-- dogshoot attack switch and counter function -- dogshoot attack switch and counter function
function mob_class:dogswitch(dtime) function mob_class:dogswitch(dtime)
-- switch mode not activated -- switch mode not activated
if not self.dogshoot_switch if not self.dogshoot_switch or not dtime then return 0 end
or not dtime then
return 0
end
self.dogshoot_count = self.dogshoot_count + dtime self.dogshoot_count = self.dogshoot_count + dtime
if (self.dogshoot_switch == 1 if (self.dogshoot_switch == 1 and self.dogshoot_count > self.dogshoot_count_max)
and self.dogshoot_count > self.dogshoot_count_max) or (self.dogshoot_switch == 2 and self.dogshoot_count > self.dogshoot_count2_max) then
or (self.dogshoot_switch == 2
and self.dogshoot_count > self.dogshoot_count2_max) then
self.dogshoot_count = 0 self.dogshoot_count = 0
@ -525,13 +453,9 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
if is_player then if is_player then
-- is mob out of reach? -- is mob out of reach?
if vector.distance(mob_pos, player_pos) > 3 then if vector_distance(mob_pos, player_pos) > 3 then return end
return
end
-- is mob protected? -- is mob protected?
if self.protected and minetest.is_protected(mob_pos, hitter:get_player_name()) then if self.protected and minetest.is_protected(mob_pos, hitter:get_player_name()) then return end
return
end
mcl_potions.update_haste_and_fatigue(hitter) mcl_potions.update_haste_and_fatigue(hitter)
end end
@ -540,13 +464,10 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
local time_diff = time_now - self.invul_timestamp local time_diff = time_now - self.invul_timestamp
-- check for invulnerability time in microseconds (0.5 second) -- check for invulnerability time in microseconds (0.5 second)
if time_diff <= 500000 and time_diff >= 0 then if time_diff <= 500000 and time_diff >= 0 then return end
return
end
-- custom punch function -- custom punch function
if self.do_punch then if self.do_punch then
-- when false skip going any further -- when false skip going any further
if self.do_punch(self, hitter, tflp, tool_capabilities, dir) == false then if self.do_punch(self, hitter, tflp, tool_capabilities, dir) == false then
return return
@ -562,15 +483,11 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
local time_now = minetest.get_us_time() local time_now = minetest.get_us_time()
if is_player then if is_player then
if minetest.is_creative_enabled(hitter:get_player_name()) then if minetest.is_creative_enabled(hitter:get_player_name()) then self.health = 0 end
self.health = 0
end
-- set/update 'drop xp' timestamp if hitted by player -- set/update 'drop xp' timestamp if hitted by player
self.xp_timestamp = time_now self.xp_timestamp = time_now
end end
-- punch interval -- punch interval
local weapon = hitter:get_wielded_item() local weapon = hitter:get_wielded_item()
local punch_interval = 1.4 local punch_interval = 1.4
@ -592,17 +509,9 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
for group,_ in pairs((tool_capabilities.damage_groups or {}) ) do for group,_ in pairs((tool_capabilities.damage_groups or {}) ) do
tmp = tflp / (tool_capabilities.full_punch_interval or 1.4) tmp = tflp / (tool_capabilities.full_punch_interval or 1.4)
tmp = tmp < 0 and 0 or (tmp > 1 and 1 or tmp)
if tmp < 0 then damage = damage + (tool_capabilities.damage_groups[group] or 0) * tmp * ((armor[group] or 0) / 100.0)
tmp = 0.0
elseif tmp > 1 then
tmp = 1.0
end
damage = damage + (tool_capabilities.damage_groups[group] or 0)
* tmp * ((armor[group] or 0) / 100.0)
end end
-- strength and weakness effects -- strength and weakness effects
@ -621,9 +530,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
-- check for tool immunity or special damage -- check for tool immunity or special damage
for n = 1, #self.immune_to do for n = 1, #self.immune_to do
if self.immune_to[n][1] == weapon:get_name() then if self.immune_to[n][1] == weapon:get_name() then
damage = self.immune_to[n][2] or 0 damage = self.immune_to[n][2] or 0
break break
end end
@ -631,7 +538,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
-- healing -- healing
if damage <= -1 then if damage <= -1 then
self.health = self.health - math.floor(damage) self.health = self.health - floor(damage)
return return
end end
@ -651,7 +558,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
local weapon = hitter:get_wielded_item(player) local weapon = hitter:get_wielded_item(player)
local def = weapon:get_definition() local def = weapon:get_definition()
if def.tool_capabilities and def.tool_capabilities.punch_attack_uses then if def.tool_capabilities and def.tool_capabilities.punch_attack_uses then
local wear = math.floor(65535/tool_capabilities.punch_attack_uses) local wear = floor(65535/tool_capabilities.punch_attack_uses)
weapon:add_wear(wear) weapon:add_wear(wear)
tt.reload_itemstack_description(weapon) -- update tooltip tt.reload_itemstack_description(weapon) -- update tooltip
hitter:set_wielded_item(weapon) hitter:set_wielded_item(weapon)
@ -662,14 +569,12 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
local die = false local die = false
if damage >= 0 then if damage >= 0 then
-- only play hit sound and show blood effects if damage is 1 or over; lower to 0.1 to ensure armor works appropriately. -- only play hit sound and show blood effects if damage is 1 or over; lower to 0.1 to ensure armor works appropriately.
if damage >= 0.1 then if damage >= 0.1 then
-- weapon sounds -- weapon sounds
if weapon:get_definition().sounds ~= nil then if weapon:get_definition().sounds ~= nil then
local s = random(0, #weapon:get_definition().sounds)
local s = math.random(0, #weapon:get_definition().sounds)
minetest.sound_play(weapon:get_definition().sounds[s], { minetest.sound_play(weapon:get_definition().sounds[s], {
object = self.object, --hitter, object = self.object, --hitter,
@ -696,27 +601,20 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
end end
end end
-- knock back effect (only on full punch) -- knock back effect (only on full punch)
if self.knock_back if self.knock_back and tflp >= punch_interval then
and tflp >= punch_interval then
-- direction error check -- direction error check
dir = dir or {x = 0, y = 0, z = 0} dir = dir or vector_zero()
local v = self.object:get_velocity() local v = self.object:get_velocity()
if not v then return end if not v then return end
local r = 1.4 - math.min(punch_interval, 1.4) local r = 1.4 - min(punch_interval, 1.4)
local kb = r * (math.abs(v.x)+math.abs(v.z)) local kb = r * (abs(v.x)+abs(v.z))
local up = 2.625 local up = 2.625
if die==true then if die then kb = kb * 1.25 end
kb=kb*1.25
end
-- if already in air then dont go up anymore when hit -- if already in air then dont go up anymore when hit
if math.abs(v.y) > 0.1 if abs(v.y) > 0.1 or self.fly then up = 0 end
or self.fly then
up = 0
end
-- check if tool already has specific knockback value -- check if tool already has specific knockback value
if tool_capabilities.damage_groups["knockback"] then if tool_capabilities.damage_groups["knockback"] then
@ -725,21 +623,17 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
kb = kb * 1.25 kb = kb * 1.25
end end
local luaentity = hitter and hitter:get_luaentity()
local luaentity
if hitter then
luaentity = hitter:get_luaentity()
end
if hitter and is_player then if hitter and is_player then
local wielditem = hitter:get_wielded_item() local wielditem = hitter:get_wielded_item()
kb = kb + 9 * mcl_enchanting.get_enchantment(wielditem, "knockback") kb = kb + 9 * mcl_enchanting.get_enchantment(wielditem, "knockback")
-- add player velocity to mob knockback -- add player velocity to mob knockback
local hv = hitter:get_velocity() local hv = hitter:get_velocity()
local dir_dot = (hv.x * dir.x) + (hv.z * dir.z) local dir_dot = (hv.x * dir.x) + (hv.z * dir.z)
local player_mag = math.sqrt((hv.x * hv.x) + (hv.z * hv.z)) local player_mag = ((hv.x * hv.x) + (hv.z * hv.z))^0.5
local mob_mag = math.sqrt((v.x * v.x) + (v.z * v.z)) local mob_mag = ((v.x * v.x) + (v.z * v.z))^0.5
if dir_dot > 0 and mob_mag <= player_mag * 0.625 then if dir_dot > 0 and mob_mag <= player_mag * 0.625 then
kb = kb + ((math.abs(hv.x) + math.abs(hv.z)) * r) kb = kb + (abs(hv.x) + abs(hv.z)) * r
end end
elseif luaentity and luaentity._knockback and die == false then elseif luaentity and luaentity._knockback and die == false then
kb = kb + luaentity._knockback kb = kb + luaentity._knockback
@ -747,7 +641,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
kb = kb + luaentity._knockback * 0.25 kb = kb + luaentity._knockback * 0.25
end end
self._kb_turn = true self._kb_turn = true
self._turn_to=self.object:get_yaw()-1.57 self:turn_by(HALFPI, .1) -- knockback turn
self.frame_speed_multiplier=2.3 self.frame_speed_multiplier=2.3
if self.animation.run_end then if self.animation.run_end then
self:set_animation("run") self:set_animation("run")
@ -760,11 +654,7 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
self._kb_turn = false self._kb_turn = false
end end
end) end)
self.object:add_velocity({ self.object:add_velocity(vector_new(dir.x * kb, up*2, dir.z * kb ))
x = dir.x * kb,
y = up*2,
z = dir.z * kb
})
self.pause_timer = 0.25 self.pause_timer = 0.25
end end
@ -772,13 +662,16 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
-- if skittish then run away -- if skittish then run away
if hitter and is_player and hitter:get_pos() and not die and self.runaway == true and self.state ~= "flop" then if hitter and is_player and hitter:get_pos() and not die and self.runaway == true and self.state ~= "flop" then
local hp, sp = hitter:get_pos(), self.object:get_pos()
local yaw = self:set_yaw( minetest.dir_to_yaw(vector.direction(hitter:get_pos(), self.object:get_pos()))) self:turn_in_direction(sp.x - hp.x, sp.z - hp.z, 1)
minetest.after(0.2,function() minetest.after(0.2,function()
if self and self.object and self.object:get_pos() and hitter and is_player and hitter:get_pos() then if self and self.object and hitter and is_player then
yaw = self:set_yaw( minetest.dir_to_yaw(vector.direction(hitter:get_pos(), self.object:get_pos()))) local hp, sp = hitter:get_pos(), self.object:get_pos()
if hp and sp then
self:turn_in_direction(sp.x - hp.x, sp.z - hp.z, 1)
self:set_velocity(self.run_velocity) self:set_velocity(self.run_velocity)
end end
end
end) end)
self.state = "runaway" self.state = "runaway"
self.runaway_timer = 0 self.runaway_timer = 0
@ -808,7 +701,6 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
local obj = nil local obj = nil
for n = 1, #objs do for n = 1, #objs do
obj = objs[n]:get_luaentity() obj = objs[n]:get_luaentity()
if obj then if obj then
@ -840,11 +732,7 @@ end
function mob_class:check_aggro(dtime) function mob_class:check_aggro(dtime)
if not self._aggro or not self.attack then return end if not self._aggro or not self.attack then return end
if not self._check_aggro_timer then self._check_aggro_timer = 0 end
if not self._check_aggro_timer then
self._check_aggro_timer = 0
end
if self._check_aggro_timer > 5 then if self._check_aggro_timer > 5 then
self._check_aggro_timer = 0 self._check_aggro_timer = 0
@ -852,7 +740,7 @@ function mob_class:check_aggro(dtime)
-- TODO consider removing this in favour of what is done in do_states_attack -- TODO consider removing this in favour of what is done in do_states_attack
-- Attack is dropped in do_states_attack if out of range, so won't even trigger here -- Attack is dropped in do_states_attack if out of range, so won't even trigger here
-- I do not think this code does anything. Are mobs still loaded in at 128? -- I do not think this code does anything. Are mobs still loaded in at 128?
if not self.attack:get_pos() or vector.distance(self.attack:get_pos(),self.object:get_pos()) > 128 then if not self.attack:get_pos() or vector_distance(self.attack:get_pos(),self.object:get_pos()) > 128 then
self._aggro = nil self._aggro = nil
self.attack = nil self.attack = nil
self.state = "stand" self.state = "stand"
@ -880,15 +768,12 @@ end
function mob_class:do_states_attack(dtime) function mob_class:do_states_attack(dtime)
self.timer = self.timer + dtime self.timer = self.timer + dtime
if self.timer > 100 then if self.timer > 100 then self.timer = 1 end
self.timer = 1
end
local s = self.object:get_pos() local s = self.object:get_pos()
if not s then return end if not s then return end
local p = self.attack:get_pos() or s local p = self.attack:get_pos() or s
local yaw = self.object:get_yaw() or 0 local yaw = self.object:get_yaw() or 0
-- stop attacking if player invisible or out of range -- stop attacking if player invisible or out of range
@ -920,20 +805,15 @@ function mob_class:do_states_attack (dtime)
end end
-- calculate distance from mob and enemy -- calculate distance from mob and enemy
local dist = vector.distance(p, s) local dist = vector_distance(p, s)
if self.attack_type == "explode" then if self.attack_type == "explode" then
if target_line_of_sight then if target_line_of_sight then
local vec = { x = p.x - s.x, z = p.z - s.z } self:turn_in_direction(p.x - s.x, p.z - s.z, 1)
yaw = (atan(vec.z / vec.x) +math.pi/ 2) - self.rotate
if p.x > s.x then yaw = yaw +math.pi end
yaw = self:set_yaw( yaw, 0, dtime)
end end
local node_break_radius = self.explosion_radius or 1 local node_break_radius = self.explosion_radius or 1
local entity_damage_radius = self.explosion_damage_radius local entity_damage_radius = self.explosion_damage_radius or (node_break_radius * 2)
or (node_break_radius * 2)
-- start timer when in reach and line of sight -- start timer when in reach and line of sight
if not self.v_start and dist <= self.reach and target_line_of_sight then if not self.v_start and dist <= self.reach and target_line_of_sight then
@ -1005,92 +885,50 @@ function mob_class:do_states_attack (dtime)
or (self.attack_type == "dogshoot" and self:dogswitch(dtime) == 2) and (dist >= self.avoid_distance or not self.shooter_avoid_enemy) or (self.attack_type == "dogshoot" and self:dogswitch(dtime) == 2) and (dist >= self.avoid_distance or not self.shooter_avoid_enemy)
or (self.attack_type == "dogshoot" and dist <= self.reach and self:dogswitch() == 0) then or (self.attack_type == "dogshoot" and dist <= self.reach and self:dogswitch() == 0) then
if self.fly if self.fly and dist > self.reach then
and dist > self.reach then local p1, p2 = s, p
local me_y, p_y = floor(p1.y), floor(p2.y + 1)
local p1 = s
local me_y = math.floor(p1.y)
local p2 = p
local p_y = math.floor(p2.y + 1)
local v = self.object:get_velocity() local v = self.object:get_velocity()
if self:flight_check( s) then if self:flight_check( s) then
if me_y < p_y then if me_y < p_y then
self.object:set_velocity(vector_new(v.x, 1 * self.walk_velocity, v.z))
self.object:set_velocity({
x = v.x,
y = 1 * self.walk_velocity,
z = v.z
})
elseif me_y > p_y then elseif me_y > p_y then
self.object:set_velocity(vector_new(v.x, -1 * self.walk_velocity, v.z))
self.object:set_velocity({
x = v.x,
y = -1 * self.walk_velocity,
z = v.z
})
end end
else else
if me_y < p_y then if me_y < p_y then
self.object:set_velocity(vector_new(v.x, 0.01, v.z))
self.object:set_velocity({
x = v.x,
y = 0.01,
z = v.z
})
elseif me_y > p_y then elseif me_y > p_y then
self.object:set_velocity(vector_new(v.x, -0.01, v.z))
self.object:set_velocity({
x = v.x,
y = -0.01,
z = v.z
})
end end
end end
end end
-- rnd: new movement direction -- rnd: new movement direction
if self.path.following if self.path.following and self.path.way and self.attack_type ~= "dogshoot" then
and self.path.way
and self.attack_type ~= "dogshoot" then
-- no paths longer than 50 -- no paths longer than 50
if #self.path.way > 50 if #self.path.way > 50 or dist < self.reach then
or dist < self.reach then
self.path.following = false self.path.following = false
return return
end end
local p1 = self.path.way[1] local p1 = self.path.way[1]
if not p1 then if not p1 then
self.path.following = false self.path.following = false
return return
end end
if math.abs(p1.x-s.x) + math.abs(p1.z - s.z) < 0.6 then if abs(p1.x - s.x) + abs(p1.z - s.z) < 0.6 then
-- reached waypoint, remove it from queue -- reached waypoint, remove it from queue
table.remove(self.path.way, 1) table.remove(self.path.way, 1)
end end
-- set new temporary target -- set new temporary target
p = {x = p1.x, y = p1.y, z = p1.z} p = vector_copy(p1)
end end
local vec = { self:turn_in_direction(p.x - s.x, p.z - s.z, 10)
x = p.x - s.x,
z = p.z - s.z
}
yaw = (atan(vec.z / vec.x) + math.pi / 2) - self.rotate
if p.x > s.x then yaw = yaw + math.pi end
yaw = self:set_yaw( yaw, 0, dtime)
-- move towards enemy if beyond mob reach -- move towards enemy if beyond mob reach
if dist > self.reach then if dist > self.reach then
@ -1102,8 +940,7 @@ function mob_class:do_states_attack (dtime)
if self:is_at_cliff_or_danger() then if self:is_at_cliff_or_danger() then
self:set_velocity(0) self:set_velocity(0)
self:set_animation("stand") self:set_animation("stand")
local yaw = self.object:get_yaw() or 0 --self:turn_by(PI * (random() - 0.5), 10)
yaw = self:set_yaw( yaw + 0.78, 8)
else else
if self.path.stuck then if self.path.stuck then
self:set_velocity(self.walk_velocity) self:set_velocity(self.walk_velocity)
@ -1129,19 +966,13 @@ function mob_class:do_states_attack (dtime)
self.timer = 0 self.timer = 0
if not self.custom_attack then if not self.custom_attack then
if self.double_melee_attack and math.random(1, 2) == 1 then if self.double_melee_attack and random(1, 2) == 1 then
self:set_animation("punch2") self:set_animation("punch2")
else else
self:set_animation("punch") self:set_animation("punch")
end end
local p2 = p if self:line_of_sight(vector_offset(p, 0, .5, 0), vector_offset(s, 0, .5, 0)) == true then
local s2 = s
p2.y = p2.y + .5
s2.y = s2.y + .5
if self:line_of_sight( p2, s2) == true then
self:mob_sound("attack") self:mob_sound("attack")
-- punch player (or what player is attached to) -- punch player (or what player is attached to)
@ -1167,59 +998,31 @@ function mob_class:do_states_attack (dtime)
elseif self.attack_type == "shoot" elseif self.attack_type == "shoot"
or (self.attack_type == "dogshoot" and self:dogswitch(dtime) == 1) or (self.attack_type == "dogshoot" and self:dogswitch(dtime) == 1)
or (self.attack_type == "dogshoot" and (dist > self.reach or dist < self.avoid_distance and self.shooter_avoid_enemy) and self:dogswitch() == 0) then or (self.attack_type == "dogshoot" and (dist > self.reach or dist < self.avoid_distance and self.shooter_avoid_enemy) and self:dogswitch() == 0) then
local vec = vector_new(p.x - s.x, p.y - s.y - 1, p.z - s.z)
p.y = p.y - .5 local dist = (vec.x*vec.x + vec.y*vec.y + vec.z*vec.z)^0.5
s.y = s.y + .5 self:turn_in_direction(vec.x, vec.z, 10)
local dist = vector.distance(p, s)
local vec = {
x = p.x - s.x,
y = p.y - s.y,
z = p.z - s.z
}
yaw = (atan(vec.z / vec.x) +math.pi/ 2) - self.rotate
if p.x > s.x then yaw = yaw +math.pi end
yaw = self:set_yaw( yaw, 0, dtime)
local stay_away_from_player = vector.zero()
--strafe back and fourth
--stay away from player so as to shoot them
if dist < self.avoid_distance and self.shooter_avoid_enemy then
self:set_animation( "shoot")
stay_away_from_player=vector.multiply(vector.direction(p, s), 0.33)
end
if self.strafes then if self.strafes then
if not self.strafe_direction then if not self.strafe_direction then self.strafe_direction = HALFPI end
self.strafe_direction = 1.57 if random(40) == 1 then self.strafe_direction = self.strafe_direction * -1 end
end
if math.random(40) == 1 then
self.strafe_direction = self.strafe_direction*-1
end
local dir = vector.rotate_around_axis(vector.direction(s, p), vector.new(0,1,0), self.strafe_direction) local dir = -atan2(p.x - s.x, p.z - s.z)
local dir2 = vector.multiply(dir, 0.3 * self.walk_velocity) self.acc = vector_new(-sin(dir + self.strafe_direction) * 0.8, 0, cos(dir + self.strafe_direction) * 0.8)
--stay away from player so as to shoot them
if dir2 and stay_away_from_player then if self.avoid_distance and dist < self.avoid_distance and self.shooter_avoid_enemy then
self.acc = vector.add(dir2, stay_away_from_player) local f = 0.3 * (self.avoid_distance - dist) / self.avoid_distance
self.acc.x, self.acc.z = self.acc.x - sin(dir) * f, self.acc.z + cos(dir) * f
end end
else else
self:set_velocity(0) self:set_velocity(0)
self:set_animation("stand")
end end
local p = self.object:get_pos() local p = self.object:get_pos()
p.y = p.y + (self.collisionbox[2] + self.collisionbox[5]) / 2 p.y = p.y + (self.collisionbox[2] + self.collisionbox[5]) * 0.5
if self.shoot_interval
and self.timer > self.shoot_interval
and not minetest.raycast(vector.add(p, vector.new(0,self.shoot_offset,0)), vector.add(self.attack:get_pos(), vector.new(0,1.5,0)), false, false):next()
and math.random(1, 100) <= 60 then
if self.shoot_interval and self.timer > self.shoot_interval and random(1, 100) <= 60
and not minetest.raycast(vector_offset(p, 0, self.shoot_offset, 0), vector_offset(self.attack:get_pos(), 0, 1.5, 0), false, false):next() then
self.timer = 0 self.timer = 0
self:set_animation( "shoot") self:set_animation( "shoot")
@ -1228,7 +1031,6 @@ function mob_class:do_states_attack (dtime)
-- Shoot arrow -- Shoot arrow
if minetest.registered_entities[self.arrow] then if minetest.registered_entities[self.arrow] then
local arrow, ent local arrow, ent
local v = 1 local v = 1
if not self.shoot_arrow then if not self.shoot_arrow then
@ -1238,9 +1040,7 @@ function mob_class:do_states_attack (dtime)
end) end)
arrow = minetest.add_entity(p, self.arrow) arrow = minetest.add_entity(p, self.arrow)
ent = arrow:get_luaentity() ent = arrow:get_luaentity()
if ent.velocity then v = ent.velocity or v
v = ent.velocity
end
ent.switch = 1 ent.switch = 1
ent.owner_id = tostring(self.object) -- add unique owner id to arrow ent.owner_id = tostring(self.object) -- add unique owner id to arrow
@ -1252,12 +1052,9 @@ function mob_class:do_states_attack (dtime)
end end
end end
local amount = (vec.x * vec.x + vec.y * vec.y + vec.z * vec.z) ^ 0.5
-- offset makes shoot aim accurate -- offset makes shoot aim accurate
vec.y = vec.y + self.shoot_offset vec.y = vec.y + self.shoot_offset
vec.x = vec.x * (v / amount) vec.x, vec.y, vec.z = vec.x * (v / dist), vec.y * (v / dist), vec.z * (v / dist)
vec.y = vec.y * (v / amount)
vec.z = vec.z * (v / amount)
if self.shoot_arrow then if self.shoot_arrow then
vec = vector.normalize(vec) vec = vector.normalize(vec)
self:shoot_arrow(p, vec) self:shoot_arrow(p, vec)
@ -1266,13 +1063,9 @@ function mob_class:do_states_attack (dtime)
end end
end end
end end
elseif self.attack_type == "custom" and self.attack_state then elseif self.attack_type == "custom" and self.attack_state then
self.attack_state(self, dtime) self.attack_state(self, dtime)
end end
if self.on_attack then if self.on_attack then self.on_attack(self, dtime) end
self.on_attack(self, dtime)
end
end end

@ -250,9 +250,7 @@ end
-- set defined animation -- set defined animation
function mob_class:set_animation(anim, fixed_frame) function mob_class:set_animation(anim, fixed_frame)
if not self.animation or not anim then if not self.animation or not anim then return end
return
end
if self.jockey and self.object:get_attach() then if self.jockey and self.object:get_attach() then
anim = "jockey" anim = "jockey"
@ -260,11 +258,7 @@ function mob_class:set_animation(anim, fixed_frame)
self.jockey = nil self.jockey = nil
end end
if self.state == "die" and anim ~= "die" and anim ~= "stand" then if self.state == "die" and anim ~= "die" and anim ~= "stand" then return end
return
end
if self.fly and self:flight_check() and anim == "walk" then anim = "fly" end if self.fly and self:flight_check() and anim == "walk" then anim = "fly" end
@ -279,12 +273,7 @@ function mob_class:set_animation(anim, fixed_frame)
self._current_animation = anim self._current_animation = anim
local a_start = self.animation[anim .. "_start"] local a_start = self.animation[anim .. "_start"]
local a_end local a_end = fixed_frame and a_start or self.animation[anim .. "_end"]
if fixed_frame then
a_end = a_start
else
a_end = self.animation[anim .. "_end"]
end
if a_start and a_end then if a_start and a_end then
self.object:set_animation({ self.object:set_animation({
x = a_start, x = a_start,
@ -294,11 +283,6 @@ function mob_class:set_animation(anim, fixed_frame)
end end
end end
-- above function exported for mount.lua
function mcl_mobs:set_animation(self, anim)
self:set_animation(anim)
end
local function who_are_you_looking_at (self, dtime) local function who_are_you_looking_at (self, dtime)
if self.order == "sleep" then if self.order == "sleep" then
self._locked_object = nil self._locked_object = nil

@ -6,6 +6,19 @@ local modname = minetest.get_current_modname()
local path = minetest.get_modpath(modname) local path = minetest.get_modpath(modname)
local S = minetest.get_translator(modname) local S = minetest.get_translator(modname)
mcl_mobs.fallback_node = minetest.registered_aliases["mapgen_dirt"] or "mcl_core:dirt" mcl_mobs.fallback_node = minetest.registered_aliases["mapgen_dirt"] or "mcl_core:dirt"
-- used by the libaries below.
-- get node but use fallback for nil or unknown
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
mcl_mobs.node_ok = node_ok
--api and helpers --api and helpers
-- effects: sounds and particles mostly -- effects: sounds and particles mostly
dofile(path .. "/effects.lua") dofile(path .. "/effects.lua")
@ -19,10 +32,9 @@ dofile(path .. "/items.lua")
dofile(path .. "/pathfinding.lua") dofile(path .. "/pathfinding.lua")
-- combat: attack logic -- combat: attack logic
dofile(path .. "/combat.lua") dofile(path .. "/combat.lua")
-- the enity functions themselves -- the entity functions themselves
dofile(path .. "/api.lua") dofile(path .. "/api.lua")
--utility functions --utility functions
dofile(path .. "/breeding.lua") dofile(path .. "/breeding.lua")
dofile(path .. "/spawning.lua") dofile(path .. "/spawning.lua")
@ -37,16 +49,6 @@ local old_spawn_icons = minetest.settings:get_bool("mcl_old_spawn_icons",false)
local extended_pet_control = minetest.settings:get_bool("mcl_extended_pet_control",true) local extended_pet_control = minetest.settings:get_bool("mcl_extended_pet_control",true)
local difficulty = tonumber(minetest.settings:get("mob_difficulty")) or 1.0 local difficulty = tonumber(minetest.settings:get("mob_difficulty")) or 1.0
-- get node but use fallback for nil or unknown
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
--#### REGISTER FUNCS --#### REGISTER FUNCS
-- Code to execute before custom on_rightclick handling -- Code to execute before custom on_rightclick handling
@ -114,14 +116,8 @@ function mcl_mobs.register_mob(name, def)
mcl_mobs.spawning_mobs[name] = true mcl_mobs.spawning_mobs[name] = true
mcl_mobs.registered_mobs[name] = def mcl_mobs.registered_mobs[name] = def
local can_despawn local can_despawn = def.can_despawn
if def.can_despawn ~= nil then if def.can_despawn == nil then can_despawn = def.spawn_class ~= "passive" end
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) local function scale_difficulty(value, default, min, special)
if (not value) or (value == default) or (value == special) then if (not value) or (value == default) or (value == special) then

@ -1,5 +1,5 @@
name = mcl_mobs name = mcl_mobs
author = PilzAdam author = PilzAdam, kno10
description = Adds a mob API for mods to add animals or monsters, etc. description = Adds a mob API for mods to add animals or monsters, etc.
depends = mcl_particles, mcl_luck depends = mcl_particles, mcl_luck
optional_depends = mcl_weather, mcl_explosions, mcl_hunger, mcl_worlds, invisibility, lucky_block, cmi, doc_identifier, mcl_armor, mcl_portals, mcl_experience, mcl_sculk optional_depends = mcl_weather, mcl_explosions, mcl_hunger, mcl_worlds, invisibility, lucky_block, cmi, doc_identifier, mcl_armor, mcl_portals, mcl_experience, mcl_sculk

@ -1,110 +1,41 @@
local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
local mob_class = mcl_mobs.mob_class local mob_class = mcl_mobs.mob_class
-- lib_mount by Blert2112 (edited by TenPlus1) -- based on lib_mount by Blert2112 (edited by TenPlus1)
local enable_crash = false local enable_crash = false
local crash_threshold = 6.5 -- ignored if enable_crash=false local crash_threshold = 6.5 -- ignored if enable_crash=false
local GRAVITY = -9.8
------------------------------------------------------------------------------ local node_ok = mcl_mobs.node_ok
local sign = math.sign -- minetest extension
--
-- Helper functions
--
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 {name = fallback}
end
local function node_is(pos) local function node_is(pos)
local node = node_ok(pos) local node = node_ok(pos)
if node.name == "air" then return "air" end
if node.name == "air" then local ndef = minetest.registered_nodes[node.name]
return "air" if not ndef then return "other" end -- unknown/ignore
end if ndef.groups.lava then return "lava" end
if ndef.groups.liquid then return "liquid" end
if minetest.get_item_group(node.name, "lava") ~= 0 then if ndef.walkable then return "walkable" end
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" return "other"
end 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 function force_detach(player)
local attached_to = player:get_attach() local attached_to = player:get_attach()
if not attached_to then return end
if not attached_to then
return
end
local entity = attached_to:get_luaentity() local entity = attached_to:get_luaentity()
if entity.driver and entity.driver == player then entity.driver = nil end
if entity.driver
and entity.driver == player then
entity.driver = nil
end
player:set_detach() player:set_detach()
mcl_player.player_attached[player:get_player_name()] = false mcl_player.player_attached[player:get_player_name()] = false
player:set_eye_offset({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0}) player:set_eye_offset(vector.zero(), vector.zero())
mcl_player.player_set_animation(player, "stand" , 30) mcl_player.player_set_animation(player, "stand" , 30)
player:set_properties({visual_size = {x = 1, y = 1} }) player:set_properties({visual_size = {x = 1, y = 1} })
end end
------------------------------------------------------------------------------- minetest.register_on_leaveplayer(force_detach)
minetest.register_on_leaveplayer(function(player)
force_detach(player)
end)
minetest.register_on_shutdown(function() minetest.register_on_shutdown(function()
local players = minetest.get_connected_players() local players = minetest.get_connected_players()
@ -118,39 +49,24 @@ minetest.register_on_dieplayer(function(player)
return true return true
end) end)
-------------------------------------------------------------------------------
function mcl_mobs.attach(entity, player) function mcl_mobs.attach(entity, player)
entity.player_rotation = entity.player_rotation or vector.zero()
local attach_at, eye_offset entity.driver_attach_at = entity.driver_attach_at or vector.zero()
entity.driver_eye_offset = entity.driver_eye_offset or vector.zero()
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} entity.driver_scale = entity.driver_scale or {x = 1, y = 1}
local rot_view = 0 local rot_view = entity.player_rotation.y == 90 and math.pi/2 or 0
local attach_at = entity.driver_attach_at
if entity.player_rotation.y == 90 then local eye_offset = entity.driver_eye_offset
rot_view = math.pi/2
end
attach_at = entity.driver_attach_at
eye_offset = entity.driver_eye_offset
entity.driver = player entity.driver = player
force_detach(player) force_detach(player)
player:set_attach(entity.object, "", attach_at, entity.player_rotation) player:set_attach(entity.object, "", attach_at, entity.player_rotation)
mcl_player.player_attached[player:get_player_name()] = true mcl_player.player_attached[player:get_player_name()] = true
player:set_eye_offset(eye_offset, {x = 0, y = 0, z = 0}) player:set_eye_offset(eye_offset, vector.zero())
player:set_properties({ player:set_properties({ visual_size = entity.driver_scale })
visual_size = {
x = entity.driver_scale.x,
y = entity.driver_scale.y
}
})
minetest.after(0.2, function(name) minetest.after(0.2, function(name)
local player = minetest.get_player_by_name(name) local player = minetest.get_player_by_name(name)
@ -164,162 +80,88 @@ end
function mcl_mobs.detach(player, offset) function mcl_mobs.detach(player, offset)
force_detach(player) force_detach(player)
mcl_player.player_set_animation(player, "stand" , 30) mcl_player.player_set_animation(player, "stand" , 30)
player:add_velocity(vector.new(math.random()*12-6,math.random()*3+5,math.random()*12-6)) --throw the rider off
--local pos = player:get_pos()
--pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}
player:add_velocity(vector.new(math.random(-6,6),math.random(5,8),math.random(-6,6))) --throw the rider off
--[[
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 end
function mcl_mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime) function mcl_mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime)
local rot_view = 0
if entity.player_rotation.y == 90 then
rot_view = math.pi/2
end
local acce_y = 0
local velo = entity.object:get_velocity() local velo = entity.object:get_velocity()
local v = math.sqrt(velo.x * velo.x + velo.y * velo.y)
entity.v = get_v(velo) * get_sign(entity.v) local acce_y = GRAVITY
-- process controls -- process controls
if entity.driver then if entity.driver then
local ctrl = entity.driver:get_player_control() local ctrl = entity.driver:get_player_control()
if ctrl.up then -- forward
-- move forwards v = v + entity.accel * 0.1 * entity.run_velocity * 0.385
if ctrl.up then elseif ctrl.down then -- backwards
if entity.max_speed_reverse == 0 and v == 0 then return end
entity.v = entity.v + entity.accel / 10 * entity.run_velocity / 2.6 v = v - entity.accel * 0.1 * entity.run_velocity * 0.385
-- move backwards
elseif ctrl.down then
if entity.max_speed_reverse == 0 and entity.v == 0 then
return
end end
entity.v = entity.v - entity.accel / 10 entity:set_yaw(entity.driver:get_look_horizontal() - entity.rotate, 2)
end
-- fix mob rotation
entity.object:set_yaw(entity.driver:get_look_horizontal() - entity.rotate)
if can_fly then if can_fly then
-- FIXME: use acce_y instead?
-- fly up -- fly up
if ctrl.jump then if ctrl.jump then
velo.y = velo.y + 1 velo.y = math.min(velo.y + 1, entity.accel)
if velo.y > entity.accel then velo.y = entity.accel end elseif velo.y > 0.1 then
elseif velo.y > 0 then
velo.y = velo.y - 0.1 velo.y = velo.y - 0.1
if velo.y < 0 then velo.y = 0 end elseif velo.y > 0 then
velo.y = 0
end end
-- fly down -- fly down
if ctrl.sneak then if ctrl.sneak then
velo.y = velo.y - 1 velo.y = math.max(velo.y - 1, -entity.accel)
if velo.y < -entity.accel then velo.y = -entity.accel end elseif velo.y < -0.1 then
elseif velo.y < 0 then
velo.y = velo.y + 0.1 velo.y = velo.y + 0.1
if velo.y > 0 then velo.y = 0 end elseif velo.y < 0 then
velo.y = 0
end end
else else
-- jump -- jump
if ctrl.jump then if ctrl.jump then
if velo.y == 0 then if velo.y == 0 then
velo.y = velo.y + entity.jump_height velo.y = velo.y + entity.jump_height
acce_y = acce_y + (acce_y * 3) + 1 acce_y = acce_y + 1
end
end
end end
end end
end if math.abs(v) < 0.02 then -- stop
end entity.object:set_velocity(vector.zero())
v = 0
-- Stop! else
local s = get_sign(entity.v) v = v - 0.02 * sign(v) -- slow down
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 end
-- if not moving then set animation and return -- 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 v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then
entity:set_animation(stand_anim)
if stand_anim then
mcl_mobs:set_animation(entity, stand_anim)
end
return return
end else
entity:set_animation(moving_anim)
-- set moving animation
if moving_anim then
mcl_mobs:set_animation(entity, moving_anim)
end end
-- enforce speed limit forward and reverse -- enforce speed limit forward and reverse
local max_spd = entity.max_speed_reverse v = math.max(-entity.max_speed_reverse, math.min(v, entity.max_speed_forward))
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 -- Set position, velocity and acceleration
local p = entity.object:get_pos() 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 p.y = p.y - 0.5
local ni = node_is(p) local ni = node_is(p)
local v = entity.v
if ni == "air" then if ni == "air" then
if can_fly then acce_y = acce_y - GRAVITY end
if can_fly == true then
new_acce.y = 0
end
elseif ni == "liquid" or ni == "lava" then elseif ni == "liquid" or ni == "lava" then
if ni == "lava" and entity.lava_damage ~= 0 then if ni == "lava" and entity.lava_damage ~= 0 then
entity.lava_counter = (entity.lava_counter or 0) + dtime entity.lava_counter = (entity.lava_counter or 0) + dtime
if entity.lava_counter > 1 then if entity.lava_counter > 1 then
minetest.sound_play("default_punch", { minetest.sound_play("default_punch", {
object = entity.object, object = entity.object,
max_hear_distance = 5 max_hear_distance = 5
@ -336,18 +178,15 @@ function mcl_mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime)
if entity.terrain_type == 2 if entity.terrain_type == 2
or entity.terrain_type == 3 then or entity.terrain_type == 3 then
acce_y = 0
new_acce.y = 0
p.y = p.y + 1 p.y = p.y + 1
if node_is(p) == "liquid" then if node_is(p) == "liquid" then
if velo.y >= 5 then if velo.y >= 5 then
velo.y = 5 velo.y = 5
elseif velo.y < 0 then elseif velo.y < 0 then
new_acce.y = 20 acce_y = 20
else else
new_acce.y = 5 acce_y = 5
end end
else else
if math.abs(velo.y) < 1 then if math.abs(velo.y) < 1 then
@ -362,75 +201,51 @@ function mcl_mobs.drive(entity, moving_anim, stand_anim, can_fly, dtime)
end end
end end
new_velo = get_velocity(v, entity.object:get_yaw() - rot_view, velo.y) local rot_view = entity.player_rotation.y == 90 and math.pi/2 or 0
new_acce.y = new_acce.y + acce_y local new_yaw = entity.object:get_yaw() - rot_view
local new_velo = vector.new(-math.sin(new_yaw) * v, velo.y, math.cos(new_yaw) * v)
entity.object:set_velocity(new_velo) entity.object:set_velocity(new_velo)
entity.object:set_acceleration(new_acce) entity.object:set_acceleration(vector.new(0, acce_y, 0))
-- CRASH!
if enable_crash then if enable_crash then
if v >= crash_threshold then
local intensity = entity.v2 - v
if intensity >= crash_threshold then
entity.object:punch(entity.object, 1.0, { entity.object:punch(entity.object, 1.0, {
full_punch_interval = 1.0, full_punch_interval = 1.0,
damage_groups = {fleshy = intensity} damage_groups = {fleshy = v}
}, nil) }, nil)
end end
end end
entity.v2 = v
end end
-- directional flying routine by D00Med (edited by TenPlus1) -- directional flying routine by D00Med (edited by TenPlus1)
function mcl_mobs.fly(entity, dtime, speed, shoots, arrow, moving_anim, stand_anim) function mcl_mobs.fly(entity, dtime, speed, shoots, arrow, moving_anim, stand_anim)
local ctrl = entity.driver:get_player_control() local ctrl = entity.driver:get_player_control()
local velo = entity.object:get_velocity() local velo = entity.object:get_velocity()
local dir = entity.driver:get_look_dir() local dir = entity.driver:get_look_dir()
local yaw = entity.driver:get_look_horizontal() + 1.57 -- offset fix between old and new commands local yaw = entity.driver:get_look_horizontal()
if ctrl.up then if ctrl.up then
entity.object:set_velocity({ entity.object:set_velocity(vector.new(dir.x * speed, dir.y * speed + 2, dir.z * speed))
x = dir.x * speed,
y = dir.y * speed + 2,
z = dir.z * speed
})
elseif ctrl.down then elseif ctrl.down then
entity.object:set_velocity({ entity.object:set_velocity(vector.new(-dir.x * speed, dir.y * speed + 2, -dir.z * speed))
x = -dir.x * speed,
y = dir.y * speed + 2,
z = -dir.z * speed
})
elseif not ctrl.down or ctrl.up or ctrl.jump then elseif not ctrl.down or ctrl.up or ctrl.jump then
entity.object:set_velocity({x = 0, y = -2, z = 0}) entity.object:set_velocity(vector.new(0, -2, 0))
end end
entity.object:set_yaw(yaw + math.pi + math.pi / 2 - entity.rotate) entity:set_yaw(yaw - entity.rotate, 2)
-- firing arrows -- firing arrows
if ctrl.LMB and ctrl.sneak and shoots then if ctrl.LMB and ctrl.sneak and shoots then
local pos = entity.object:get_pos() local pos = entity.object:get_pos()
local obj = minetest.add_entity({ local obj = minetest.add_entity(vector.offset(pos, dir.x * 2.5, 1.5 + dir.y, dir.z * 2.5), arrow)
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() local ent = obj:get_luaentity()
if ent then if ent then
ent.switch = 1 -- for mob specific arrows ent.switch = 1 -- for mob specific arrows
ent.owner_id = tostring(entity.object) -- so arrows dont hurt entity you are riding 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 vec = vector.new(dir.x * 6, dir.y * 6, dir.z * 6)
local yaw = entity.driver:get_look_horizontal() local yaw = entity.driver:get_look_horizontal()
obj:set_yaw(yaw + math.pi / 2) obj:set_yaw(yaw)
obj:set_velocity(vec) obj:set_velocity(vec)
else else
obj:remove() obj:remove()
@ -439,11 +254,9 @@ function mcl_mobs.fly(entity, dtime, speed, shoots, arrow, moving_anim, stand_an
-- change animation if stopped -- change animation if stopped
if velo.x == 0 and velo.y == 0 and velo.z == 0 then if velo.x == 0 and velo.y == 0 and velo.z == 0 then
entity:set_animation(stand_anim)
mcl_mobs:set_animation(entity, stand_anim)
else else
-- moving animation entity:set_animation(moving_anim)
mcl_mobs:set_animation(entity, moving_anim)
end end
end end
@ -452,12 +265,7 @@ mcl_mobs.mob_class.fly = mcl_mobs.fly
mcl_mobs.mob_class.attach = mcl_mobs.attach mcl_mobs.mob_class.attach = mcl_mobs.attach
function mob_class:on_detach_child(child) function mob_class:on_detach_child(child)
if self.detach_child then if self.detach_child and self.detach_child(self, child) then return end
if self.detach_child(self, child) then if self.driver == child then self.driver = nil end
return
end
end
if self.driver == child then
self.driver = nil
end
end end

File diff suppressed because it is too large Load Diff

@ -1,17 +1,14 @@
local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs local math, vector, minetest, mcl_mobs = math, vector, minetest, mcl_mobs
local mob_class = mcl_mobs.mob_class local mob_class = mcl_mobs.mob_class
local PATHFINDING_FAIL_THRESHOLD = 100 -- no. of ticks to fail before giving up. 20p/s. 5s helps them get through door local PATHFINDING_FAIL_THRESHOLD = 200 -- no. of ticks to fail before giving up. 20p/s. 5s helps them get through door
local PATHFINDING_FAIL_WAIT = 30 -- how long to wait before trying to path again local PATHFINDING_FAIL_WAIT = 30 -- how long to wait before trying to path again
local PATHING_START_DELAY = 4 -- When doing non-prioritised pathing, how long to wait until last mob pathed local PATHING_START_DELAY = 4 -- When doing non-prioritised pathing, how long to wait until last mob pathed
local PATHFINDING_SEARCH_DISTANCE = 50 -- How big the square is that pathfinding will look local PATHFINDING_SEARCH_DISTANCE = 25 -- How big the square is that pathfinding will look
local PATHFINDING = "gowp" local PATHFINDING = "gowp"
local one_down = vector.new(0,-1,0)
local one_up = vector.new(0,1,0)
local plane_adjacents = { local plane_adjacents = {
vector.new(1,0,0), vector.new(1,0,0),
vector.new(-1,0,0), vector.new(-1,0,0),
@ -20,6 +17,7 @@ local plane_adjacents = {
} }
local LOGGING_ON = minetest.settings:get_bool("mcl_logging_mobs_pathfinding",false) local LOGGING_ON = minetest.settings:get_bool("mcl_logging_mobs_pathfinding",false)
local visualize = minetest.settings:get_bool("mcl_mobs_pathfinding_visualize",false)
local LOG_MODULE = "[Mobs Pathfinding]" local LOG_MODULE = "[Mobs Pathfinding]"
local function mcl_log (message) local function mcl_log (message)
@ -42,8 +40,8 @@ function append_paths (wp1, wp2)
mcl_log("Cannot append wp's") mcl_log("Cannot append wp's")
return return
end end
output_table(wp1) --output_table(wp1)
output_table(wp2) --output_table(wp2)
for _,a in pairs (wp2) do for _,a in pairs (wp2) do
table.insert(wp1, a) table.insert(wp1, a)
end end
@ -51,18 +49,13 @@ function append_paths (wp1, wp2)
end end
local function output_enriched (wp_out) local function output_enriched (wp_out)
mcl_log("Output enriched path") --mcl_log("Output enriched path")
local i = 0 local i = 0
for _,outy in pairs (wp_out) do for _,outy in pairs (wp_out) do
i = i + 1 i = i + 1
mcl_log("Pos ".. i ..":" .. minetest.pos_to_string(outy["pos"]))
local action = outy["action"] local action = outy["action"]
if action then if action then
--mcl_log("Pos ".. i ..":" .. minetest.pos_to_string(outy["pos"])) mcl_log("Pos ".. i ..":" .. minetest.pos_to_string(outy["pos"])..", type: " .. action["type"]..", action: " .. action["action"]..", target: " .. minetest.pos_to_string(action["target"]))
mcl_log("type: " .. action["type"])
mcl_log("action: " .. action["action"])
mcl_log("target: " .. minetest.pos_to_string(action["target"]))
end end
--mcl_log("failed attempts: " .. outy["failed_attempts"]) --mcl_log("failed attempts: " .. outy["failed_attempts"])
end end
@ -73,33 +66,22 @@ end
-- an action, such as to open or close a door where we know that pos requires that action -- an action, such as to open or close a door where we know that pos requires that action
local function generate_enriched_path(wp_in, door_open_pos, door_close_pos, cur_door_pos) local function generate_enriched_path(wp_in, door_open_pos, door_close_pos, cur_door_pos)
local wp_out = {} local wp_out = {}
-- TODO Just pass in door position and the index before is open, the index after is close
local current_door_index = -1
for i, cur_pos in pairs(wp_in) do for i, cur_pos in pairs(wp_in) do
local action = nil local action = nil
local cur_pos_to_add = vector.add(cur_pos, one_down)
if door_open_pos and vector.equals(cur_pos, door_open_pos) then if door_open_pos and vector.equals(cur_pos, door_open_pos) then
mcl_log ("Door open match") mcl_log ("Door open match")
action = {type = "door", action = "open", target = cur_door_pos} action = {type = "door", action = "open", target = cur_door_pos}
cur_pos_to_add = vector.add(cur_pos, one_down)
elseif door_close_pos and vector.equals(cur_pos, door_close_pos) then elseif door_close_pos and vector.equals(cur_pos, door_close_pos) then
mcl_log ("Door close match") mcl_log ("Door close match")
action = {type = "door", action = "close", target = cur_door_pos} action = {type = "door", action = "close", target = cur_door_pos}
cur_pos_to_add = vector.add(cur_pos, one_down)
elseif cur_door_pos and vector.equals(cur_pos, cur_door_pos) then elseif cur_door_pos and vector.equals(cur_pos, cur_door_pos) then
mcl_log("Current door pos") mcl_log("Current door pos")
action = {type = "door", action = "open", target = cur_door_pos} action = {type = "door", action = "open", target = cur_door_pos}
cur_pos_to_add = vector.add(cur_pos, one_down)
else
cur_pos_to_add = cur_pos
--mcl_log ("Pos doesn't match")
end end
wp_out[i] = {} wp_out[i] = {}
wp_out[i]["pos"] = cur_pos_to_add wp_out[i]["pos"] = cur_pos
wp_out[i]["failed_attempts"] = 0 wp_out[i]["failed_attempts"] = 0
wp_out[i]["action"] = action wp_out[i]["action"] = action
@ -113,49 +95,39 @@ end
local last_pathing_time = os.time() local last_pathing_time = os.time()
function mob_class:ready_to_path(prioritised) function mob_class:ready_to_path(prioritised)
mcl_log("Check ready to path") -- mcl_log("Check ready to path")
if self._pf_last_failed and (os.time() - self._pf_last_failed) < PATHFINDING_FAIL_WAIT then if self._pf_last_failed and (os.time() - self._pf_last_failed) < PATHFINDING_FAIL_WAIT then
mcl_log("Not ready to path as last fail is less than threshold: " .. (os.time() - self._pf_last_failed)) -- mcl_log("Not ready to path as last fail is less than threshold: " .. (os.time() - self._pf_last_failed))
return false return false
else else
local time_since_path_start = os.time() - last_pathing_time local time_since_path_start = os.time() - last_pathing_time
mcl_log("time_since_path_start: " .. tostring(time_since_path_start))
if prioritised or (time_since_path_start) > PATHING_START_DELAY then if prioritised or (time_since_path_start) > PATHING_START_DELAY then
mcl_log("We are ready to pathfind, no previous fail or we are past threshold") mcl_log("We are ready to pathfind, no previous fail or we are past threshold: "..tostring(time_since_path_start))
return true return true
end end
mcl_log("time_since_path_start: " .. tostring(time_since_path_start))
end end
end end
-- This function is used to see if we can path. We could use to check a route, rather than making people move. -- This function is used to see if we can path. We could use to check a route, rather than making people move.
local function calculate_path_through_door (p, cur_door_pos, t) local function calculate_path_through_door (p, cur_door_pos, t)
if not cur_door_pos then return end
if t then if t then
mcl_log("Plot route through door from pos: " .. minetest.pos_to_string(p) .. ", to target: " .. minetest.pos_to_string(t)) mcl_log("Plot route through door from pos: " .. minetest.pos_to_string(p) .. " through " .. minetest.pos_to_string(cur_door_pos) .. ", to target: " .. minetest.pos_to_string(t))
else else
mcl_log("Plot route through door from pos: " .. minetest.pos_to_string(p)) mcl_log("Plot route through door from pos: " .. minetest.pos_to_string(p) .. " through " .. minetest.pos_to_string(cur_door_pos))
end end
local enriched_path = nil
local wp, prospective_wp
local pos_closest_to_door = nil
local other_side_of_door = nil
if cur_door_pos then
mcl_log("Found a door near: " .. minetest.pos_to_string(cur_door_pos))
for _,v in pairs(plane_adjacents) do for _,v in pairs(plane_adjacents) do
pos_closest_to_door = vector.add(cur_door_pos,v) local pos_closest_to_door = vector.add(cur_door_pos,v)
other_side_of_door = vector.add(cur_door_pos,-v)
local n = minetest.get_node(pos_closest_to_door) local n = minetest.get_node(pos_closest_to_door)
if not n.walkable then
mcl_log("We have open space next to door at: " .. minetest.pos_to_string(pos_closest_to_door))
if n.name == "air" then local prospective_wp = minetest.find_path(p, pos_closest_to_door, PATHFINDING_SEARCH_DISTANCE, 1, 4)
mcl_log("We have air space next to door at: " .. minetest.pos_to_string(pos_closest_to_door))
prospective_wp = minetest.find_path(p, pos_closest_to_door, PATHFINDING_SEARCH_DISTANCE, 1, 4)
if prospective_wp then if prospective_wp then
local other_side_of_door = vector.add(cur_door_pos,-v)
mcl_log("Found a path to next to door".. minetest.pos_to_string(pos_closest_to_door)) mcl_log("Found a path to next to door".. minetest.pos_to_string(pos_closest_to_door))
mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door)) mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door))
@ -167,39 +139,38 @@ local function calculate_path_through_door (p, cur_door_pos, t)
if wp_otherside_door_to_target and #wp_otherside_door_to_target > 0 then if wp_otherside_door_to_target and #wp_otherside_door_to_target > 0 then
append_paths (prospective_wp, wp_otherside_door_to_target) append_paths (prospective_wp, wp_otherside_door_to_target)
wp = prospective_wp
mcl_log("We have a path from outside door to target") mcl_log("We have a path from outside door to target")
return generate_enriched_path(prospective_wp, pos_closest_to_door, other_side_of_door, cur_door_pos)
else else
mcl_log("We cannot path from outside door to target") mcl_log("We cannot path from outside door to target")
end end
else else
mcl_log("No t, just add other side of door") mcl_log("No t, just add other side of door")
table.insert(prospective_wp, other_side_of_door) table.insert(prospective_wp, other_side_of_door)
wp = prospective_wp return generate_enriched_path(prospective_wp, pos_closest_to_door, other_side_of_door, cur_door_pos)
end
if wp then
enriched_path = generate_enriched_path(wp, pos_closest_to_door, other_side_of_door, cur_door_pos)
break
end end
else else
mcl_log("Cannot path to this air block next to door.") mcl_log("Cannot path to this air block next to door.")
end end
end end
end end
else
mcl_log("No door found")
end end
if wp and not enriched_path then -- we treat ignore as solid, as we cannot path there
mcl_log("Wp but not enriched") local function is_solid(pos)
enriched_path = generate_enriched_path(wp) local ndef = minetest.registered_nodes[minetest.get_node(pos).name]
end return (not ndef) or ndef.walkable
return enriched_path
end end
local function find_open_node(pos, radius)
local r = vector.round(pos)
if not is_solid(r) then return r end
local above = vector.offset(r, 0, 1, 0)
if not is_solid(above) then return above, true end -- additional return: drop last
local n = minetest.find_node_near(pos, radius or 1, {"air"})
if n then return n end
return nil
end
function mob_class:gopath(target, callback_arrived, prioritised) function mob_class:gopath(target, callback_arrived, prioritised)
if self.state == PATHFINDING then mcl_log("Already pathfinding, don't set another until done.") return end if self.state == PATHFINDING then mcl_log("Already pathfinding, don't set another until done.") return end
@ -209,8 +180,19 @@ function mob_class:gopath(target, callback_arrived, prioritised)
self.order = nil self.order = nil
local p = self.object:get_pos() -- maybe feet are buried in solid?
local t = vector.offset(target,0,1,0) local start = self.object:get_pos()
local p = find_open_node(start, 1)
if not p then -- buried?
minetest.log("action", "Cannot path from "..minetest.pos_to_string(start).." because it is solid. Nodetype: "..minetest.get_node(start).name)
return
end
-- target might be a job-site that is solid
local t, drop_last_wp = find_open_node(target, 1)
if not t then
minetest.log("action", "Cannot path to "..minetest.pos_to_string(target).." because it is solid. Nodetype: "..minetest.get_node(target).name)
return
end
--Check direct route --Check direct route
local wp = minetest.find_path(p, t, PATHFINDING_SEARCH_DISTANCE, 1, 4) local wp = minetest.find_path(p, t, PATHFINDING_SEARCH_DISTANCE, 1, 4)
@ -218,11 +200,15 @@ function mob_class:gopath(target, callback_arrived, prioritised)
if not wp then if not wp then
mcl_log("### No direct path. Path through door closest to target.") mcl_log("### No direct path. Path through door closest to target.")
local door_near_target = minetest.find_node_near(target, 16, {"group:door"}) local door_near_target = minetest.find_node_near(target, 16, {"group:door"})
local below = door_near_target and vector.offset(door_near_target, 0, -1, 0)
if below and minetest.get_item_group(minetest.get_node(below), "door") > 0 then door_near_target = below end
wp = calculate_path_through_door(p, door_near_target, t) wp = calculate_path_through_door(p, door_near_target, t)
if not wp then if not wp then
mcl_log("### No path though door closest to target. Try door closest to origin.") mcl_log("### No path though door closest to target. Try door closest to origin.")
local door_closest = minetest.find_node_near(p, 16, {"group:door"}) local door_closest = minetest.find_node_near(p, 16, {"group:door"})
local below = door_closest and vector.offset(door_closest, 0, -1, 0)
if below and minetest.get_item_group(minetest.get_node(below), "door") > 0 then door_closest = below end
wp = calculate_path_through_door(p, door_closest, t) wp = calculate_path_through_door(p, door_closest, t)
-- Path through 2 doors -- Path through 2 doors
@ -236,7 +222,7 @@ function mob_class:gopath(target, callback_arrived, prioritised)
local pos_after_door_entry = path_through_closest_door[#path_through_closest_door] local pos_after_door_entry = path_through_closest_door[#path_through_closest_door]
if pos_after_door_entry then if pos_after_door_entry then
local pos_after_door = vector.add(pos_after_door_entry["pos"], one_up) local pos_after_door = pos_after_door_entry["pos"]
mcl_log("pos_after_door: " .. minetest.pos_to_string(pos_after_door)) mcl_log("pos_after_door: " .. minetest.pos_to_string(pos_after_door))
local path_after_door = calculate_path_through_door(pos_after_door, door_near_target, t) local path_after_door = calculate_path_through_door(pos_after_door, door_near_target, t)
if path_after_door and #path_after_door > 1 then if path_after_door and #path_after_door > 1 then
@ -268,27 +254,93 @@ function mob_class:gopath(target, callback_arrived, prioritised)
-- If cannot path, don't immediately try again -- If cannot path, don't immediately try again
end end
-- todo: we would also need to avoid overhangs, but minetest.find_path cannot help us there
-- we really need a better pathfinder overall.
-- try to find a way around fences and walls. This is very barebones, but at least it should
-- help path around very simple fences *IF* there is a detour that does not require jumping or gates.
if wp and #wp > 0 then if wp and #wp > 0 then
local i = 1
while i < #wp do
-- fence or wall underneath?
local bdef = minetest.registered_nodes[minetest.get_node(vector.offset(wp[i].pos, 0, -1, 0)).name]
if not bdef then minetest.log("warning", "There must not be unknown nodes on path") end
-- carpets are fine
if bdef and (bdef.groups.carpet or 0) > 0 then
wp[i].pos = vector.offset(wp[i].pos, 0, -1, 0)
-- target bottom of door
elseif bdef and (bdef.groups.door or 0) > 0 then
wp[i].pos = vector.offset(wp[i].pos, 0, -1, 0)
-- not walkable?
elseif bdef and not bdef.walkable then
wp[i].pos = vector.offset(wp[i].pos, 0, -1, 0)
i = i - 1
-- plan opening fence gates
elseif bdef and (bdef.groups.fence_gate or 0) > 0 then
wp[i].pos = vector.offset(wp[i].pos, 0, -1, 0)
wp[math.max(1,i-1)].action = {type = "door", action = "open", target = wp[i].pos}
if i+1 < #wp then
wp[i+1].action = {type = "door", action = "close", target = wp[i].pos}
end
-- do not jump on fences and walls, but try to walk around
elseif bdef and i > 1 and ((bdef.groups.fence or 0) > 0 or (bdef.groups.wall or 0) > 0) and wp[i].pos.y > wp[i-1].pos.y then
-- find end of wall(s)
local j = i + 1
while j <= #wp do
local below = vector.offset(wp[j].pos, 0, -1, 0)
local bdef = minetest.registered_nodes[minetest.get_node(below).name]
if not bdef or ((bdef.groups.fence or 0) == 0 and (bdef.groups.wall or 0) == 0) then
break
end
j = j + 1
end
-- minetest.log("warning", bdef.name .. " at "..tostring(i).." end at "..(j <= #wp and tostring(j) or "nil"))
if j <= #wp and wp[i-1].pos.y == wp[j].pos.y then
local swp = minetest.find_path(wp[i-1].pos, wp[j].pos, PATHFINDING_SEARCH_DISTANCE, 0, 0)
-- TODO: if we do not find a path here, consider pathing through a fence gate!
if swp and #swp > 0 then
for k = j-1,i,-1 do table.remove(wp, k) end
for k = 2, #swp-1 do table.insert(wp, i-2+k, {pos = swp[k], failed_attempts = 0}) end
--minetest.log("warning", "Monkey patch pathfinding around "..bdef.name.." successful.")
i = i + #swp - 4
else
--minetest.log("warning", "Monkey patch pathfinding around "..bdef.name.." failed.")
end
end
end
i = i + 1
end
end
if wp and drop_last_wp and vector.equals(wp[#wp], t) then table.remove(wp, #wp) end
if wp and #wp > 0 then
if visualize then
for i = 1,#wp do
core.add_particle({pos = wp[i].pos, expirationtime=3+i/3, size=3+2/i, velocity=vector.new(0,-0.02,0),
texture="mcl_copper_anti_oxidation_particle.png"}) -- white stars
end
end
--output_table(wp) --output_table(wp)
self._target = t self._target = t
self.callback_arrived = callback_arrived self.callback_arrived = callback_arrived
local current_location = table.remove(wp,1) self.current_target = table.remove(wp,1)
if current_location and current_location["pos"] then while self.current_target and self.current_target.pos and vector.distance(p, self.current_target.pos) < 0.5 do
mcl_log("Removing first co-ord? " .. tostring(current_location["pos"])) --mcl_log("Skipping close initial waypoint")
else self.current_target = table.remove(wp,1)
mcl_log("Nil pos")
end end
self.current_target = current_location if self.current_target and self.current_target.pos then
self:turn_in_direction(self.current_target.pos.x - p.x, self.current_target.pos.z - p.z, 2)
self.waypoints = wp self.waypoints = wp
self.state = PATHFINDING self.state = PATHFINDING
return true return true
else end
end
self:turn_in_direction(target.x - p.x, target.z - p.z, 4)
self.state = "walk" self.state = "walk"
self.waypoints = nil self.waypoints = nil
self.current_target = nil self.current_target = nil
--minetest.log("no path found") --minetest.log("no path found")
end end
end
function mob_class:interact_with_door(action, target) function mob_class:interact_with_door(action, target)
local p = self.object:get_pos() local p = self.object:get_pos()
@ -300,19 +352,27 @@ function mob_class:interact_with_door(action, target)
local n = minetest.get_node(target) local n = minetest.get_node(target)
if n.name:find("_b_") or n.name:find("_t_") then if n.name:find("_b_") or n.name:find("_t_") then
mcl_log("Door")
local def = minetest.registered_nodes[n.name] local def = minetest.registered_nodes[n.name]
local closed = n.name:find("_b_1") or n.name:find("_t_1") local meta = minetest.get_meta(target)
--if self.state == PATHFINDING then local closed = meta:get_int("is_open") == 0
if closed and action == "open" and def.on_rightclick then if closed and action == "open" and def.on_rightclick then
mcl_log("Open door") mcl_log("Open door")
def.on_rightclick(target,n,self) def.on_rightclick(target,n,self)
end elseif not closed and action == "close" and def.on_rightclick then
if not closed and action == "close" and def.on_rightclick then
mcl_log("Close door") mcl_log("Close door")
def.on_rightclick(target,n,self) def.on_rightclick(target,n,self)
end end
--else elseif n.name:find("_gate") then
local def = minetest.registered_nodes[n.name]
local meta = minetest.get_meta(target)
local closed = meta:get_int("state") == 0
if closed and action == "open" and def.on_rightclick then
mcl_log("Open gate")
def.on_rightclick(target,n,self)
elseif not closed and action == "close" and def.on_rightclick then
mcl_log("Close gate")
def.on_rightclick(target,n,self)
end
else else
mcl_log("Not door") mcl_log("Not door")
end end
@ -333,6 +393,7 @@ function mob_class:do_pathfind_action(action)
end end
if type and type == "door" then if type and type == "door" then
mcl_log("Type is door") mcl_log("Type is door")
self.object:set_velocity(vector.zero())
self:interact_with_door(action_val, target) self:interact_with_door(action_val, target)
end end
end end
@ -343,8 +404,7 @@ function mob_class:check_gowp(dtime)
-- no destination -- no destination
if not p or not self._target then if not p or not self._target then
mcl_log("p: ".. tostring(p)) mcl_log("p: ".. tostring(p)..", self._target: ".. tostring(self._target))
mcl_log("self._target: ".. tostring(self._target))
return return
end end
@ -358,8 +418,8 @@ function mob_class:check_gowp(dtime)
self.current_target = nil self.current_target = nil
self.state = "stand" self.state = "stand"
self.order = "stand" self.order = "stand"
self.object:set_velocity({x = 0, y = 0, z = 0}) self.object:set_velocity(vector.zero())
self.object:set_acceleration({x = 0, y = 0, z = 0}) self.object:set_acceleration(vector.zero())
if self.callback_arrived then return self.callback_arrived(self) end if self.callback_arrived then return self.callback_arrived(self) end
return true return true
elseif not self.current_target then elseif not self.current_target then
@ -368,41 +428,67 @@ function mob_class:check_gowp(dtime)
-- More pathing to be done -- More pathing to be done
local distance_to_current_target = 50 local distance_to_current_target = 50
if self.current_target and self.current_target["pos"] then if self.current_target and self.current_target.pos then
distance_to_current_target = vector.distance(p,self.current_target["pos"]) local dx, dy, dz = self.current_target.pos.x-p.x, self.current_target.pos.y-p.y, self.current_target.pos.z-p.z
distance_to_current_target = (dx*dx+dy*dy*0.5+dz*dz)^0.5 -- reduced weight on y
--distance_to_current_target = vector.distance(p,self.current_target.pos)
end
-- also check next target, maybe we were too fast
local next_target = #self.waypoints > 1 and self.waypoints[1]
if not self.current_target["action"] and next_target and next_target.pos and distance_to_current_target < 1.5 then
local dx, dy, dz = next_target.pos.x-p.x, next_target.pos.y-p.y, next_target.pos.z-p.z
local distance_to_next_target = (dx*dx+dy*dy*0.5+dz*dz)^0.5 -- reduced weight on y
if distance_to_next_target < distance_to_current_target then
mcl_log("Skipped one waypoint.")
self.current_target = table.remove(self.waypoints, 1) -- pop waypoint already
distance_to_current_target = distance_to_next_target
end
end
-- debugging tool
if visualize and self.current_target and self.current_target.pos then
core.add_particle({pos = self.current_target.pos, expirationtime=.1, size=3, velocity=vector.new(0,-0.2,0), texture="mcl_particles_flame.png"})
end end
-- 0.6 is working but too sensitive. sends villager back too frequently. 0.7 is quite good, but not with heights -- 0.6 is working but too sensitive. sends villager back too frequently. 0.7 is quite good, but not with heights
-- 0.8 is optimal for 0.025 frequency checks and also 1... Actually. 0.8 is winning -- 0.8 is optimal for 0.025 frequency checks and also 1... Actually. 0.8 is winning
-- 0.9 and 1.0 is also good. Stick with unless door open or closing issues -- 0.9 and 1.0 is also good. Stick with unless door open or closing issues
if self.waypoints and #self.waypoints > 0 and ( not self.current_target or not self.current_target["pos"] or distance_to_current_target < 0.9 ) then local threshold = self.current_target["action"] and 0.7 or 0.9
if self.waypoints and #self.waypoints > 0 and ( not self.current_target or not self.current_target.pos or distance_to_current_target < threshold ) then
-- We have waypoints, and are at current_target or have no current target. We need a new current_target. -- We have waypoints, and are at current_target or have no current target. We need a new current_target.
self:do_pathfind_action (self.current_target["action"]) self:do_pathfind_action (self.current_target["action"])
local failed_attempts = self.current_target["failed_attempts"] local failed_attempts = self.current_target["failed_attempts"]
mcl_log("There after " .. failed_attempts .. " failed attempts. current target:".. minetest.pos_to_string(self.current_target["pos"]) .. ". Distance: " .. distance_to_current_target) mcl_log("There after " .. failed_attempts .. " failed attempts. current target:".. minetest.pos_to_string(self.current_target.pos) .. ". Distance: " .. distance_to_current_target)
local hurry = (self.order == "sleep" or #self.waypoints > 15) and self.run_velocity or self.walk_velocity
self.current_target = table.remove(self.waypoints, 1) self.current_target = table.remove(self.waypoints, 1)
self:go_to_pos(self.current_target["pos"]) -- use smoothing -- TODO: check for blockers before cutting corners?
if #self.waypoints > 0 and not self.current_target["action"] then
local curwp, nextwp = self.current_target.pos, self.waypoints[1].pos
self:go_to_pos(vector.new(curwp.x*0.7+nextwp.x*0.3,curwp.y,curwp.z*0.7+nextwp.z*0.3), hurry)
return return
elseif self.current_target and self.current_target["pos"] then end
self:go_to_pos(self.current_target.pos, hurry)
--if self.current_target["action"] then self:set_velocity(self.walk_velocity * 0.5) end
return
elseif self.current_target and self.current_target.pos then
-- No waypoints left, but have current target and not close enough. Potentially last waypoint to go to. -- No waypoints left, but have current target and not close enough. Potentially last waypoint to go to.
self.current_target["failed_attempts"] = self.current_target["failed_attempts"] + 1 self.current_target["failed_attempts"] = self.current_target["failed_attempts"] + 1
local failed_attempts = self.current_target["failed_attempts"] local failed_attempts = self.current_target["failed_attempts"]
if failed_attempts >= PATHFINDING_FAIL_THRESHOLD then if failed_attempts >= PATHFINDING_FAIL_THRESHOLD then
mcl_log("Failed to reach position (" .. minetest.pos_to_string(self.current_target["pos"]) .. ") too many times. Abandon route. Times tried: " .. failed_attempts) mcl_log("Failed to reach position " .. minetest.pos_to_string(self.current_target.pos) .. " too many times. At: "..minetest.pos_to_string(p).." Abandon route. Times tried: " .. failed_attempts .. " current distance "..distance_to_current_target)
self.state = "stand" self.state = "stand"
self.current_target = nil self.current_target = nil
self.waypoints = nil self.waypoints = nil
self._target = nil self._target = nil
self._pf_last_failed = os.time() self._pf_last_failed = os.time()
self.object:set_velocity({x = 0, y = 0, z = 0}) self.object:set_velocity(vector.zero())
self.object:set_acceleration({x = 0, y = 0, z = 0}) self.object:set_acceleration(vector.zero())
return return
end end
--mcl_log("Not at pos with failed attempts ".. failed_attempts ..": ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target["pos"]) .. ". Distance: ".. distance_to_current_target) --mcl_log("Not at pos with failed attempts ".. failed_attempts ..": ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target.pos) .. ". Distance: ".. distance_to_current_target)
self:go_to_pos(self.current_target["pos"]) self:go_to_pos(self.current_target["pos"])
-- Do i just delete current_target, and return so we can find final path. -- Do i just delete current_target, and return so we can find final path.
else else
@ -436,6 +522,7 @@ function mob_class:check_gowp(dtime)
-- I don't think we need the following anymore, but test first. -- I don't think we need the following anymore, but test first.
-- Maybe just need something to path to target if no waypoints left -- Maybe just need something to path to target if no waypoints left
--[[ ok, let's try
if self.current_target and self.current_target["pos"] and (self.waypoints and #self.waypoints == 0) then if self.current_target and self.current_target["pos"] and (self.waypoints and #self.waypoints == 0) then
local updated_p = self.object:get_pos() local updated_p = self.object:get_pos()
local distance_to_cur_targ = vector.distance(updated_p,self.current_target["pos"]) local distance_to_cur_targ = vector.distance(updated_p,self.current_target["pos"])
@ -444,7 +531,7 @@ function mob_class:check_gowp(dtime)
mcl_log("Current p: ".. minetest.pos_to_string(updated_p)) mcl_log("Current p: ".. minetest.pos_to_string(updated_p))
-- 1.6 is good. is 1.9 better? It could fail less, but will it path to door when it isn't after door -- 1.6 is good. is 1.9 better? It could fail less, but will it path to door when it isn't after door
if distance_to_cur_targ > 1.9 then if distance_to_cur_targ > 1.6 then
mcl_log("not close to current target: ".. minetest.pos_to_string(self.current_target["pos"])) mcl_log("not close to current target: ".. minetest.pos_to_string(self.current_target["pos"]))
self:go_to_pos(self._current_target) self:go_to_pos(self._current_target)
else else
@ -454,4 +541,5 @@ function mob_class:check_gowp(dtime)
end end
return return
end end
--]]--
end end

@ -6,6 +6,18 @@ local ENTITY_CRAMMING_MAX = 24
local CRAMMING_DAMAGE = 3 local CRAMMING_DAMAGE = 3
local DEATH_DELAY = 0.5 local DEATH_DELAY = 0.5
local DEFAULT_FALL_SPEED = -9.81*1.5 local DEFAULT_FALL_SPEED = -9.81*1.5
local PI = math.pi
local HALFPI = 0.5 * PI
local TWOPI = 2 * PI -- aka tau, but not very common
local random = math.random
local min = math.min
local max = math.max
local floor = math.floor
local abs = math.abs
local atan2 = math.atan2
local sin = math.sin
local cos = math.cos
local node_ok = mcl_mobs.node_ok
local PATHFINDING = "gowp" local PATHFINDING = "gowp"
local mobs_debug = minetest.settings:get_bool("mobs_debug", false) local mobs_debug = minetest.settings:get_bool("mobs_debug", false)
@ -13,20 +25,6 @@ local mobs_drop_items = minetest.settings:get_bool("mobs_drop_items") ~= false
local mob_active_range = tonumber(minetest.settings:get("mcl_mob_active_range")) or 48 local mob_active_range = tonumber(minetest.settings:get("mcl_mob_active_range")) or 48
local show_health = false local show_health = false
-- get node but use fallback for nil or unknown
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
-- check if within physical map limits (-30911 to 30927) -- check if within physical map limits (-30911 to 30927)
local function within_limits(pos, radius) local function within_limits(pos, radius)
local wmin, wmax = -30912, 30928 local wmin, wmax = -30912, 30928
@ -56,9 +54,7 @@ end
-- Return true if object is in view_range -- Return true if object is in view_range
function mob_class:object_in_range(object) function mob_class:object_in_range(object)
if not object then if not object then return false end
return false
end
local factor local factor
-- Apply view range reduction for special player armor -- Apply view range reduction for special player armor
if object:is_player() then if object:is_player() then
@ -110,24 +106,21 @@ function mob_class:item_drop(cooked, looting_level)
local num = 0 local num = 0
local do_common_looting = (looting_level > 0 and looting_type == "common") local do_common_looting = (looting_level > 0 and looting_type == "common")
if math.random() < chance then if random() < chance then
num = math.random(dropdef.min or 1, dropdef.max or 1) num = random(dropdef.min or 1, dropdef.max or 1)
elseif not dropdef.looting_ignore_chance then elseif not dropdef.looting_ignore_chance then
do_common_looting = false do_common_looting = false
end end
if do_common_looting then if do_common_looting then
num = num + math.floor(math.random(0, looting_level) + 0.5) num = num + floor(random(0, looting_level) + 0.5)
end end
if num > 0 then if num > 0 then
item = dropdef.name item = dropdef.name
if cooked then if cooked then
local output = minetest.get_craft_result({method = "cooking", width = 1, items = {item}})
local output = minetest.get_craft_result({
method = "cooking", width = 1, items = {item}})
if output and output.item and not output.item:is_empty() then if output and output.item and not output.item:is_empty() then
item = output.item:get_name() item = output.item:get_name()
end end
@ -135,20 +128,15 @@ function mob_class:item_drop(cooked, looting_level)
for x = 1, num do for x = 1, num do
obj = minetest.add_item(pos, ItemStack(item .. " " .. 1)) obj = minetest.add_item(pos, ItemStack(item .. " " .. 1))
end
if obj and obj:get_luaentity() then if obj and obj:get_luaentity() then
obj:set_velocity(vector.new((random() - 0.5) * 1.5, 6, (random() - 0.5) * 1.5))
obj:set_velocity({
x = math.random(-10, 10) / 9,
y = 6,
z = math.random(-10, 10) / 9,
})
elseif obj then elseif obj then
obj:remove() -- item does not exist obj:remove() -- item does not exist
end end
end end
end end
end
self.drops = {} self.drops = {}
end end
@ -156,32 +144,29 @@ end
-- collision function borrowed amended from jordan4ibanez open_ai mod -- collision function borrowed amended from jordan4ibanez open_ai mod
function mob_class:collision() function mob_class:collision()
local pos = self.object:get_pos() local pos = self.object:get_pos()
if not pos then return {0,0} end if not pos then return 0,0 end
local vel = self.object:get_velocity() local vel = self.object:get_velocity()
local x = 0 local x, z = 0, 0
local z = 0
local width = -self.collisionbox[1] + self.collisionbox[4] + 0.5 local width = -self.collisionbox[1] + self.collisionbox[4] + 0.5
for _,object in pairs(minetest.get_objects_inside_radius(pos, width)) do for _,object in pairs(minetest.get_objects_inside_radius(pos, width)) do
local ent = object:get_luaentity() local ent = object:get_luaentity()
if object:is_player() or (ent and ent.is_mob and object ~= self.object) then if object:is_player() or (ent and ent.is_mob and object ~= self.object) then
if object:is_player() and mcl_burning.is_burning(self.object) then if object:is_player() and mcl_burning.is_burning(self.object) then
mcl_burning.set_on_fire(object, 4) mcl_burning.set_on_fire(object, 4)
end end
local pos2 = object:get_pos() local pos2 = object:get_pos()
local vec = {x = pos.x - pos2.x, z = pos.z - pos2.z} local vx, vz = pos.x - pos2.x, pos.z - pos2.z
local force = (width + 0.5) - vector.distance( local force = width - (vx*vx+vz*vz)^0.5
{x = pos.x, y = 0, z = pos.z}, if force > 0 then
{x = pos2.x, y = 0, z = pos2.z}) force = force * force * (object:is_player() and 2 or 1) -- players push more
-- minetest.log("mob push force "..force.." "..tostring(self.name).." by "..tostring(ent and ent.name or "player"))
x = x + (vec.x * force) x = x + vx * force
z = z + (vec.z * force) z = z + vz * force
end end
end end
end
return({x,z}) return x, z
end end
function mob_class:check_death_and_slow_mob() function mob_class:check_death_and_slow_mob()
@ -192,196 +177,113 @@ function mob_class:check_death_and_slow_mob()
local v = self.object:get_velocity() local v = self.object:get_velocity()
if v then if v then
--diffuse object velocity --diffuse object velocity
self.object:set_velocity({x = v.x*d, y = v.y, z = v.z*d}) self.object:set_velocity(vector.new(v.x*d, v.y, v.z*d))
end end
return dying return dying
end end
-- move mob in facing direction -- move mob in facing direction
function mob_class:set_velocity(v) function mob_class:set_velocity(v)
if not v then return end local c_x, c_z = 0, 0
local c_x, c_y = 0, 0
-- can mob be pushed, if so calculate direction -- can mob be pushed, if so calculate direction
if self.pushable then if self.pushable then
c_x, c_y = unpack(self:collision()) c_x, c_z = self:collision()
end end
if v > 0 then
-- halt mob if it has been ordered to stay
if self.order == "stand" or self.order == "sit" then
self.acc = vector.zero()
return
end
local yaw = (self.object:get_yaw() or 0) + self.rotate local yaw = (self.object:get_yaw() or 0) + self.rotate
local vv = self.object:get_velocity() local x = ((-sin(yaw) * v) + c_x) * .4
local z = (( cos(yaw) * v) + c_z) * .4
if vv and yaw then if not self.acc then
self.acc = vector.new(((math.sin(yaw) * -v) + c_x) * .4, 0, ((math.cos(yaw) * v) + c_y) * .4) self.acc = vector.new(x, 0, z)
else
self.acc.x, self.acc.y, self.acc.z = x, 0, z
end
else -- allow standing mobs to be pushed
if not self.acc then
self.acc = vector.new(c_x * .2, 0, c_z * .2)
else
self.acc.x, self.acc.y, self.acc.z = c_x * .2, 0, c_z * .2
end
end end
end end
-- calculate mob velocity -- calculate mob velocity (2d)
function mob_class:get_velocity() function mob_class:get_velocity()
local v = self.object:get_velocity() local v = self.object:get_velocity()
if v then if not v then return 0 end
return (v.x*v.x + v.z*v.z)^0.5 return (v.x*v.x + v.z*v.z)^0.5
end end
return 0
end
function mob_class:update_roll() function mob_class:update_roll()
local is_Fleckenstein = self.nametag == "Fleckenstein" local is_Fleckenstein = self.nametag == "Fleckenstein"
local was_Fleckenstein = false if not is_Fleckenstein and not self.is_Fleckenstein then return end
local rot = self.object:get_rotation() local rot = self.object:get_rotation()
rot.z = is_Fleckenstein and pi or 0 rot.z = is_Fleckenstein and PI or 0
self.object:set_rotation(rot) self.object:set_rotation(rot)
local cbox = table.copy(self.collisionbox) if is_Fleckenstein ~= self.is_Fleckenstein then
local acbox = self.object:get_properties().collisionbox
if math.abs(cbox[2] - acbox[2]) > 0.1 then
was_Fleckenstein = true
end
if is_Fleckenstein ~= was_Fleckenstein then
local pos = self.object:get_pos() local pos = self.object:get_pos()
pos.y = pos.y + (acbox[2] + acbox[5]) local cbox = is_Fleckenstein and table.copy(self.collisionbox) or self.object:get_properties().collisionbox
self.object:set_pos(pos) pos.y = pos.y + (cbox[2] + cbox[5])
end
if is_Fleckenstein then
cbox[2], cbox[5] = -cbox[5], -cbox[2] cbox[2], cbox[5] = -cbox[5], -cbox[2]
self.object:set_properties({collisionbox = cbox})
-- This leads to child mobs having the wrong collisionbox -- This leads to child mobs having the wrong collisionbox
-- and seeing as it seems to be nothing but an easter egg -- and seeing as it seems to be nothing but an easter egg
-- i've put it inside the if. Which just makes it be upside -- i've put it inside the if. Which just makes it be upside
-- down lol. -- down lol.
self.object:set_properties({collisionbox = cbox})
self.object:set_pos(pos)
end
self.is_Fleckenstein = is_Fleckenstein
end end
-- Relative turn, primarily for random turning
-- @param dtime deprecated: ignored now, because of smooth rotations
function mob_class:turn_by(angle, delay, dtime)
return self:set_yaw((self.object:get_yaw() or 0) + angle, delay, dtime)
end end
-- Turn into a direction (e.g., to the player, or away)
local function shortest_term_of_yaw_rotation(self, rot_origin, rot_target, nums) -- @param dtime deprecated: ignored now, because of smooth rotations
function mob_class:turn_in_direction(dx, dz, delay, dtime)
if not rot_origin or not rot_target then if abs(dx) == 0 and abs(dz) == 0 then return self.object:get_yaw() + self.rotate end
return return self:set_yaw(-atan2(dx, dz) - self.rotate, delay, dtime) + self.rotate
end end
rot_origin = math.deg(rot_origin)
rot_target = math.deg(rot_target)
if rot_origin < rot_target then
if math.abs(rot_origin-rot_target)<180 then
if nums then
return rot_target-rot_origin
else
return 1
end
else
if nums then
return -(rot_origin-(rot_target-360))
else
return -1
end
end
else
if math.abs(rot_origin-rot_target)<180 then
if nums then
return rot_target-rot_origin
else
return -1
end
else
if nums then
return (rot_target-(rot_origin-360))
else
return 1
end
end
end
end
-- set and return valid yaw -- set and return valid yaw
-- @param dtime deprecated: ignored now, because of smooth rotations
function mob_class:set_yaw(yaw, delay, dtime) function mob_class:set_yaw(yaw, delay, dtime)
if self.noyaw then return end if self.noyaw then return end
if self._kb_turn then return yaw end -- knockback in effect
if not self.object:get_yaw() or not self.object:get_pos() then return end if not self.object:get_yaw() or not self.object:get_pos() then return end
self.delay = delay or 0
if self.state ~= PATHFINDING then self.target_yaw = yaw % TWOPI
self._turn_to = yaw
end
--mcl_log("Yaw is: \t\t" .. tostring(math.deg(yaw)))
--mcl_log("self.object:get_yaw() is: \t" .. tostring(math.deg(self.object:get_yaw())))
--clamp our yaw to a 360 range
if math.deg(self.object:get_yaw()) > 360 then
self.object:set_yaw(math.rad(0))
elseif math.deg(self.object:get_yaw()) < 0 then
self.object:set_yaw(math.rad(360))
end
if math.deg(yaw) > 360 then
yaw=math.rad(math.deg(yaw)%360)
elseif math.deg(yaw) < 0 then
yaw=math.rad(((360*5)-math.deg(yaw))%360)
end
--calculate the shortest way to turn to find our target
local target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), yaw, false)
local target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), yaw, true)
--turn in the shortest path possible toward our target. if we are attacking, don't dance.
if (math.abs(target_shortest_path) > 50 and not self._kb_turn) and (self.attack and self.attack:get_pos() or self.following and self.following:get_pos()) then
if self.following then
target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.following:get_pos())), true)
target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.following:get_pos())), false)
else
target_shortest_path = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.attack:get_pos())), true)
target_shortest_path_nums = shortest_term_of_yaw_rotation(self, self.object:get_yaw(), minetest.dir_to_yaw(vector.direction(self.object:get_pos(), self.attack:get_pos())), false)
end
end
local ddtime = 0.05 --set_tick_rate
if dtime then
ddtime = dtime
end
if math.abs(target_shortest_path_nums) > 10 then
self.object:set_yaw(self.object:get_yaw()+(target_shortest_path*(3.6*ddtime)))
if validate_vector(self.acc) then
self.acc=vector.rotate_around_axis(self.acc,vector.new(0,1,0), target_shortest_path*(3.6*ddtime))
end
end
delay = delay or 0
yaw = self.object:get_yaw()
if delay == 0 then
if self.shaking and dtime then
yaw = yaw + (math.random() * 2 - 1) * 5 * dtime
end
--self:update_roll()
return yaw
end
self.target_yaw = yaw
self.delay = delay
return self.target_yaw return self.target_yaw
end end
-- global function to set mob yaw -- improved smooth rotation
function mcl_mobs.yaw(self, yaw, delay, dtime) function mob_class:check_smooth_rotation(dtime)
return mob_class.set_yaw(self, yaw, delay, dtime) if not self.target_yaw then return end
local delay = self.delay
local initial_yaw = self.object:get_yaw() or 0
local yaw -- resulting yaw for this tick
if delay and delay > 1 then
local dif = (self.target_yaw - initial_yaw + PI) % TWOPI - PI
yaw = (initial_yaw + dif / delay) % TWOPI
self.delay = delay - 1
else
yaw = self.target_yaw
end
if self.shaking then
yaw = yaw + (random() * 2 - 1) / 72 * dtime
end
--[[ needed? if self.acc then
local change = yaw - initial_yaw
local si, co = sin(change), cos(change)
self.acc.x, self.acc.y = co * self.acc.x - si * self.acc.y, si * self.acc.x + co * self.acc.y
end ]]--
self.object:set_yaw(yaw)
self:update_roll()
end end
-- are we flying in what we are suppose to? (taikedz) -- are we flying in what we are suppose to? (taikedz)
@ -489,7 +391,7 @@ function mob_class:check_for_death(cause, cmi_cause)
if ((not self.child) or self.type ~= "animal") and (minetest.get_us_time() - self.xp_timestamp <= math.huge) then if ((not self.child) or self.type ~= "animal") and (minetest.get_us_time() - self.xp_timestamp <= math.huge) then
local pos = self.object:get_pos() local pos = self.object:get_pos()
local xp_amount = math.random(self.xp_min, self.xp_max) local xp_amount = random(self.xp_min, self.xp_max)
if not mcl_sculk.handle_death(pos, xp_amount) then if not mcl_sculk.handle_death(pos, xp_amount) then
--minetest.log("Xp not thrown") --minetest.log("Xp not thrown")
@ -562,7 +464,7 @@ function mob_class:check_for_death(cause, cmi_cause)
elseif self.animation and self.animation.die_start and self.animation.die_end then elseif self.animation and self.animation.die_start and self.animation.die_end then
local frames = self.animation.die_end - self.animation.die_start local frames = self.animation.die_end - self.animation.die_start
local speed = self.animation.die_speed or 15 local speed = self.animation.die_speed or 15
length = math.max(frames / speed, 0) + DEATH_DELAY length = max(frames / speed, 0) + DEATH_DELAY
self:set_animation( "die") self:set_animation( "die")
else else
length = 1 + DEATH_DELAY length = 1 + DEATH_DELAY
@ -662,7 +564,7 @@ function mob_class:do_env_damage()
-- what is mob standing in? -- what is mob standing in?
pos.y = pos.y + y_level + 0.25 -- foot level pos.y = pos.y + y_level + 0.25 -- foot level
local pos2 = {x=pos.x, y=pos.y-1, z=pos.z} local pos2 = vector.new(pos.x, pos.y-1, pos.z)
self.standing_in = node_ok(pos, "air").name self.standing_in = node_ok(pos, "air").name
self.standing_on = node_ok(pos2, "air").name self.standing_on = node_ok(pos2, "air").name
@ -671,7 +573,7 @@ function mob_class:do_env_damage()
-- don't fall when on ignore, just stand still -- don't fall when on ignore, just stand still
if self.standing_in == "ignore" then if self.standing_in == "ignore" then
self.object:set_velocity({x = 0, y = 0, z = 0}) self.object:set_velocity(vector.zero())
-- wither rose effect -- wither rose effect
elseif self.standing_in == "mcl_flowers:wither_rose" then elseif self.standing_in == "mcl_flowers:wither_rose" then
mcl_potions.give_effect_by_level("withering", self.object, 2, 2) mcl_potions.give_effect_by_level("withering", self.object, 2, 2)
@ -791,7 +693,7 @@ function mob_class:do_env_damage()
end end
if drowning then if drowning then
self.breath = math.max(0, self.breath - 1) self.breath = max(0, self.breath - 1)
mcl_mobs.effect(pos, 2, "bubble.png", nil, nil, 1, nil) mcl_mobs.effect(pos, 2, "bubble.png", nil, nil, 1, nil)
if self.breath <= 0 then if self.breath <= 0 then
local dmg local dmg
@ -808,7 +710,7 @@ function mob_class:do_env_damage()
return true return true
end end
else else
self.breath = math.min(self.breath_max, self.breath + 1) self.breath = min(self.breath_max, self.breath + 1)
end end
end end
@ -874,7 +776,7 @@ end
function mob_class:damage_mob(reason,damage) function mob_class:damage_mob(reason,damage)
if not self.health then return end if not self.health then return end
damage = math.floor(damage) damage = floor(damage)
if damage > 0 then if damage > 0 then
self.health = self.health - damage self.health = self.health - damage
@ -920,57 +822,45 @@ end
-- falling and fall damage -- falling and fall damage
-- returns true if mob died -- returns true if mob died
function mob_class:falling(pos, moveresult) function mob_class:falling(pos, moveresult)
if self.fly and self.state ~= "die" then if self.fly and self.state ~= "die" then return end
return
end
if not self.fall_speed then self.fall_speed = DEFAULT_FALL_SPEED end if not self.fall_speed then self.fall_speed = DEFAULT_FALL_SPEED end
-- Gravity
local v = self.object:get_velocity()
if v then
if v.y > 0 or (v.y <= 0 and v.y > self.fall_speed) then
-- fall downwards at set speed
if moveresult and moveresult.touching_ground then
-- when touching ground, retain a minimal gravity to keep the touching_ground flag
-- but also to not get upwards acceleration with large dtime when on bouncy ground
self.object:set_acceleration(vector.new(0, self.fall_speed * 0.01, 0))
else
self.object:set_acceleration(vector.new(0, self.fall_speed, 0))
end
else
-- stop accelerating once max fall speed hit
self.object:set_acceleration(vector.zero())
end
end
if mcl_portals ~= nil then if mcl_portals ~= nil then
if mcl_portals.nether_portal_cooloff(self.object) then if mcl_portals.nether_portal_cooloff(self.object) then
return false -- mob has teleported through Nether portal - it's 99% not falling return false -- mob has teleported through Nether portal - it's 99% not falling
end end
end end
-- floating in water (or falling)
local v = self.object:get_velocity()
if v then
local new_acceleration
if v.y > 0 then
-- apply gravity when moving up
new_acceleration = vector.new(0, DEFAULT_FALL_SPEED, 0)
elseif v.y <= 0 and v.y > self.fall_speed then
-- fall downwards at set speed
if moveresult and moveresult.touching_ground then
-- when touching ground, retain a minimal gravity to keep the touching_ground flag
-- but also to not get upwards acceleration with large dtime when on bouncy ground
new_acceleration = vector.new(0, self.fall_speed * 0.01, 0)
else
new_acceleration = vector.new(0, self.fall_speed, 0)
end
else
-- stop accelerating once max fall speed hit
new_acceleration =vector.zero()
end
self.object:set_acceleration(new_acceleration)
end
local acc = self.object:get_acceleration()
local registered_node = minetest.registered_nodes[node_ok(pos).name] local registered_node = minetest.registered_nodes[node_ok(pos).name]
if registered_node.groups.lava then if registered_node.groups.lava then
if acc and self.floats_on_lava == 1 then if self.floats_on_lava == 1 then
self.object:set_acceleration(vector.new(0, -self.fall_speed / (math.max(1, v.y) ^ 2), 0)) self.object:set_acceleration(vector.new(0, -self.fall_speed / max(1, v.y^2), 0))
end end
end end
-- in water then float up -- in water then float up
if registered_node.groups.water then if registered_node.groups.water then
if acc and self.floats == 1 and minetest.registered_nodes[node_ok(vector.offset(pos,0,self.collisionbox[5] -0.25,0)).name].groups.water then if self.floats == 1 and minetest.registered_nodes[node_ok(vector.offset(pos,0,self.collisionbox[5] -0.25,0)).name].groups.water then
self.object:set_acceleration(vector.new(0, -self.fall_speed / (math.max(1, v.y) ^ 2), 0)) self.object:set_acceleration(vector.new(0, -self.fall_speed / max(1, v.y^2), 0))
end end
else else
-- fall damage onto solid ground -- fall damage onto solid ground
@ -994,13 +884,9 @@ end
function mob_class:check_water_flow() function mob_class:check_water_flow()
-- Add water flowing for mobs from mcl_item_entity -- Add water flowing for mobs from mcl_item_entity
local p, node, nn, def local p = self.object:get_pos()
p = self.object:get_pos() local node = minetest.get_node_or_nil(p)
node = minetest.get_node_or_nil(p) local def = node and minetest.registered_nodes[node.name]
if node then
nn = node.name
def = minetest.registered_nodes[nn]
end
-- Move item around on flowing liquids -- Move item around on flowing liquids
if def and def.liquidtype == "flowing" then if def and def.liquidtype == "flowing" then
@ -1015,14 +901,12 @@ function mob_class:check_water_flow()
local f = 1.39 local f = 1.39
-- Set new item moving speed into the direciton of the liquid -- Set new item moving speed into the direciton of the liquid
local newv = vector.multiply(vec, f) local newv = vector.multiply(vec, f)
self.object:set_acceleration({x = 0, y = 0, z = 0}) self.object:set_acceleration(vector.zero())
self.object:set_velocity({x = newv.x, y = -0.22, z = newv.z}) self.object:set_velocity(vector.new(newv.x, -0.22, newv.z))
self.physical_state = true self.physical_state = true
self._flowing = true self._flowing = true
self.object:set_properties({ self.object:set_properties({ physical = true })
physical = true
})
return return
end end
elseif self._flowing == true then elseif self._flowing == true then
@ -1036,7 +920,7 @@ function mob_class:check_dying()
if ((self.state and self.state=="die") or self:check_for_death()) and not self.animation.die_end then if ((self.state and self.state=="die") or self:check_for_death()) and not self.animation.die_end then
local rot = self.object:get_rotation() local rot = self.object:get_rotation()
if rot then if rot then
rot.z = ((math.pi/2-rot.z)*.2)+rot.z rot.z = ((HALFPI - rot.z) * .2) + rot.z
self.object:set_rotation(rot) self.object:set_rotation(rot)
end end
return true return true

@ -43,10 +43,10 @@ pillager = {
arrow = "mcl_bows:arrow_entity", arrow = "mcl_bows:arrow_entity",
attack_type = "dogshoot", -- Alternate punching/shooting attack_type = "dogshoot", -- Alternate punching/shooting
attack_npcs = true, attack_npcs = true,
reach = 0, -- Punching max distance reach = 2, -- Punching max distance
damage = 0, -- Punching damage damage = 2, -- Punching damage
dogshoot_switch = 1, -- Start of shooting dogshoot_switch = 1, -- Start of shooting
dogshoot_count_max = 5, -- Max time spent shooting (standing) dogshoot_count_max = 4, -- Max time spent shooting (standing)
dogshoot_count2_max = 1, -- Max time spent punching (running) dogshoot_count2_max = 1, -- Max time spent punching (running)
sounds = { sounds = {
random = "mobs_mc_pillager_grunt2", random = "mobs_mc_pillager_grunt2",

@ -83,7 +83,6 @@ mcl_mobs.register_mob("mobs_mc:shulker", {
local pos = self.object:get_pos() local pos = self.object:get_pos()
if math.floor(self.object:get_yaw()) ~=0 then if math.floor(self.object:get_yaw()) ~=0 then
self.object:set_yaw(0) self.object:set_yaw(0)
mcl_mobs:yaw(self, 0, 0, dtime)
end end
if self.state == "attack" then if self.state == "attack" then
self:set_animation("run") self:set_animation("run")

@ -952,6 +952,9 @@ local function go_home(entity, sleep)
entity.order = nil entity.order = nil
return return
end end
-- in case pathfinding fails, turn into the right direction anyways
local p = entity.object:get_pos()
entity:turn_in_direction(b.x - p.x, b.z - p.z, 8)
entity:gopath(b,function(entity,b) entity:gopath(b,function(entity,b)
local b = entity._bed local b = entity._bed
@ -1331,7 +1334,7 @@ local function do_work (self)
--mcl_log("Jobsite not valid") --mcl_log("Jobsite not valid")
return false return false
end end
if vector.distance(self.object:get_pos(),self._jobsite) < 2 then if vector.distance(self.object:get_pos(),self._jobsite) < 1.5 then
--mcl_log("Made it to work ok callback!") --mcl_log("Made it to work ok callback!")
return true return true
else else