mirror of
https://codeberg.org/tenplus1/mobs_redo.git
synced 2024-12-24 09:40:21 +01:00
2837 lines
59 KiB
Lua
2837 lines
59 KiB
Lua
|
|
-- Mobs Api (15th April 2016)
|
|
|
|
mobs = {}
|
|
mobs.mod = "redo"
|
|
|
|
-- Load settings
|
|
local damage_enabled = minetest.setting_getbool("enable_damage")
|
|
local peaceful_only = minetest.setting_getbool("only_peaceful_mobs")
|
|
local disable_blood = minetest.setting_getbool("mobs_disable_blood")
|
|
local creative = minetest.setting_getbool("creative_mode")
|
|
local spawn_protected = tonumber(minetest.setting_get("mobs_spawn_protected")) or 1
|
|
local remove_far = minetest.setting_getbool("remove_far_mobs")
|
|
|
|
-- pathfinding settings
|
|
local enable_pathfinding = true
|
|
local enable_pathfind_digging = false
|
|
local stuck_timeout = 3 -- how long before mob gets stuck in place and starts searching
|
|
local stuck_path_timeout = 10 -- how long will mob follow path before giving up
|
|
|
|
-- internal functions
|
|
|
|
local pi = math.pi
|
|
local square = math.sqrt
|
|
local atan = function(x)
|
|
|
|
if x ~= x then
|
|
--error("atan bassed NaN")
|
|
print ("atan based NaN")
|
|
return 0
|
|
else
|
|
return math.atan(x)
|
|
end
|
|
end
|
|
|
|
do_attack = function(self, player)
|
|
|
|
if self.state ~= "attack" then
|
|
|
|
if math.random(0,100) < 90
|
|
and self.sounds.war_cry then
|
|
|
|
minetest.sound_play(self.sounds.war_cry,{
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
self.state = "attack"
|
|
self.attack = player
|
|
end
|
|
end
|
|
|
|
set_velocity = function(self, v)
|
|
|
|
v = v or 0
|
|
|
|
local yaw = (self.object:getyaw() + self.rotate) or 0
|
|
|
|
self.object:setvelocity({
|
|
x = math.sin(yaw) * -v,
|
|
y = self.object:getvelocity().y,
|
|
z = math.cos(yaw) * v
|
|
})
|
|
end
|
|
|
|
get_velocity = function(self)
|
|
|
|
local v = self.object:getvelocity()
|
|
|
|
return (v.x * v.x + v.z * v.z) ^ 0.5
|
|
end
|
|
|
|
set_animation = function(self, type)
|
|
|
|
if not self.animation then
|
|
return
|
|
end
|
|
|
|
self.animation.current = self.animation.current or ""
|
|
|
|
self.animation.speed_normal = self.animation.speed_normal or 15
|
|
|
|
if type == "stand"
|
|
and self.animation.current ~= "stand" then
|
|
|
|
if self.animation.stand_start
|
|
and self.animation.stand_end
|
|
and self.animation.speed_normal then
|
|
|
|
self.object:set_animation({
|
|
x = self.animation.stand_start,
|
|
y = self.animation.stand_end},
|
|
self.animation.speed_normal, 0)
|
|
|
|
self.animation.current = "stand"
|
|
end
|
|
|
|
elseif type == "walk"
|
|
and self.animation.current ~= "walk" then
|
|
|
|
if self.animation.walk_start
|
|
and self.animation.walk_end
|
|
and self.animation.speed_normal then
|
|
|
|
self.object:set_animation({
|
|
x = self.animation.walk_start,
|
|
y = self.animation.walk_end},
|
|
self.animation.speed_normal, 0)
|
|
|
|
self.animation.current = "walk"
|
|
end
|
|
|
|
elseif type == "run"
|
|
and self.animation.current ~= "run" then
|
|
|
|
if self.animation.run_start
|
|
and self.animation.run_end
|
|
and self.animation.speed_run then
|
|
|
|
self.object:set_animation({
|
|
x = self.animation.run_start,
|
|
y = self.animation.run_end},
|
|
(self.animation.speed_run or self.animation.speed_normal), 0)
|
|
|
|
self.animation.current = "run"
|
|
end
|
|
|
|
elseif type == "punch"
|
|
and self.animation.current ~= "punch" then
|
|
|
|
if self.animation.punch_start
|
|
and self.animation.punch_end
|
|
and self.animation.speed_normal then
|
|
|
|
self.object:set_animation({
|
|
x = self.animation.punch_start,
|
|
y = self.animation.punch_end},
|
|
(self.animation.speed_punch or self.animation.speed_normal), 0)
|
|
|
|
self.animation.current = "punch"
|
|
end
|
|
end
|
|
end
|
|
|
|
-- check line of sight for walkers and swimmers alike
|
|
function line_of_sight_water(self, pos1, pos2, stepsize)
|
|
|
|
local s, pos_w = minetest.line_of_sight(pos1, pos2, stepsize)
|
|
|
|
-- normal walking and flying mobs can see you through air
|
|
if s == true then
|
|
return true
|
|
end
|
|
|
|
-- swimming mobs can see you through water
|
|
if s == false
|
|
and self.fly
|
|
and self.fly_in == "default:water_source" then
|
|
|
|
local nod = minetest.get_node(pos_w).name
|
|
|
|
if nod == "default:water_source"
|
|
or nod == "default:water_flowing" then
|
|
|
|
return true
|
|
end
|
|
end
|
|
|
|
return false
|
|
|
|
end
|
|
|
|
-- particle effects
|
|
function effect(pos, amount, texture, max_size, radius)
|
|
|
|
radius = radius or 2
|
|
|
|
minetest.add_particlespawner({
|
|
amount = amount,
|
|
time = 0.25,
|
|
minpos = pos,
|
|
maxpos = pos,
|
|
minvel = {x = -radius, y = -radius, z = -radius},
|
|
maxvel = {x = radius, y = radius, z = radius},
|
|
minacc = {x = -radius, y = -radius, z = -radius},
|
|
maxacc = {x = radius, y = radius, z = radius},
|
|
minexptime = 0.1,
|
|
maxexptime = 1,
|
|
minsize = 0.5,
|
|
maxsize = (max_size or 1),
|
|
texture = texture,
|
|
})
|
|
end
|
|
|
|
-- update nametag colour
|
|
function update_tag(self)
|
|
|
|
local col = "#00FF00"
|
|
local qua = self.hp_max / 4
|
|
|
|
if self.health <= math.floor(qua * 3) then
|
|
col = "#FFFF00"
|
|
end
|
|
|
|
if self.health <= math.floor(qua * 2) then
|
|
col = "#FF6600"
|
|
end
|
|
|
|
if self.health <= math.floor(qua) then
|
|
col = "#FF0000"
|
|
end
|
|
|
|
self.object:set_properties({
|
|
nametag = self.nametag,
|
|
nametag_color = col
|
|
})
|
|
|
|
end
|
|
|
|
-- check if mob is dead or only hurt
|
|
function check_for_death(self)
|
|
|
|
-- has health actually changed?
|
|
if self.health == self.old_health then
|
|
return
|
|
end
|
|
|
|
self.old_health = self.health
|
|
|
|
-- still got some health? play hurt sound
|
|
if self.health > 0 then
|
|
|
|
if self.sounds.damage then
|
|
|
|
minetest.sound_play(self.sounds.damage,{
|
|
object = self.object,
|
|
gain = 1.0,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
-- make sure health isn't higher than max
|
|
if self.health > self.hp_max then
|
|
self.health = self.hp_max
|
|
end
|
|
|
|
update_tag(self)
|
|
|
|
return false
|
|
end
|
|
|
|
-- drop items when dead
|
|
local obj
|
|
local pos = self.object:getpos()
|
|
|
|
for _,drop in pairs(self.drops) do
|
|
|
|
if math.random(1, drop.chance) == 1 then
|
|
|
|
obj = minetest.add_item(pos,
|
|
ItemStack(drop.name .. " "
|
|
.. math.random(drop.min, drop.max)))
|
|
|
|
if obj then
|
|
|
|
obj:setvelocity({
|
|
x = math.random(-1, 1),
|
|
y = 6,
|
|
z = math.random(-1, 1)
|
|
})
|
|
end
|
|
end
|
|
end
|
|
|
|
-- play death sound
|
|
if self.sounds.death then
|
|
|
|
minetest.sound_play(self.sounds.death,{
|
|
object = self.object,
|
|
gain = 1.0,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
-- execute custom death function
|
|
if self.on_die then
|
|
self.on_die(self, pos)
|
|
end
|
|
|
|
self.object:remove()
|
|
|
|
return true
|
|
end
|
|
|
|
-- check if within map limits (-30911 to 30927)
|
|
function within_limits(pos, radius)
|
|
|
|
if (pos.x - radius) > -30913
|
|
and (pos.x + radius) < 30928
|
|
and (pos.y - radius) > -30913
|
|
and (pos.y + radius) < 30928
|
|
and (pos.z - radius) > -30913
|
|
and (pos.z + radius) < 30928 then
|
|
return true -- within limits
|
|
end
|
|
|
|
return false -- beyond limits
|
|
end
|
|
|
|
-- is mob facing a cliff
|
|
local function is_at_cliff(self)
|
|
|
|
if self.fear_height == 0 then -- if 0, no falling protection!
|
|
return false
|
|
end
|
|
|
|
local yaw = self.object:getyaw()
|
|
local dir_x = -math.sin(yaw) * (self.collisionbox[4] + 0.5)
|
|
local dir_z = math.cos(yaw) * (self.collisionbox[4] + 0.5)
|
|
local pos = self.object:getpos()
|
|
local ypos = pos.y + self.collisionbox[2] -- just above floor
|
|
|
|
if minetest.line_of_sight(
|
|
{x = pos.x + dir_x, y = ypos, z = pos.z + dir_z},
|
|
{x = pos.x + dir_x, y = ypos - self.fear_height, z = pos.z + dir_z}
|
|
, 1) then
|
|
|
|
return true
|
|
end
|
|
|
|
return false
|
|
end
|
|
|
|
-- get node but use fallback for nil or unknown
|
|
local function node_ok(pos, fallback)
|
|
|
|
fallback = fallback or "default:dirt"
|
|
|
|
local node = minetest.get_node_or_nil(pos)
|
|
|
|
if not node then
|
|
return minetest.registered_nodes[fallback]
|
|
end
|
|
|
|
if minetest.registered_nodes[node.name] then
|
|
return node
|
|
end
|
|
|
|
return minetest.registered_nodes[fallback]
|
|
end
|
|
|
|
-- environmental damage (water, lava, fire, light)
|
|
do_env_damage = function(self)
|
|
|
|
-- feed/tame text timer (so mob 'full' messages dont spam chat)
|
|
if self.htimer > 0 then
|
|
self.htimer = self.htimer - 1
|
|
end
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
self.time_of_day = minetest.get_timeofday()
|
|
|
|
-- remove mob if beyond map limits
|
|
if not within_limits(pos, 0) then
|
|
self.object:remove()
|
|
return
|
|
end
|
|
|
|
-- daylight above ground
|
|
if self.light_damage ~= 0
|
|
and pos.y > 0
|
|
and self.time_of_day > 0.2
|
|
and self.time_of_day < 0.8
|
|
and (minetest.get_node_light(pos) or 0) > 12 then
|
|
|
|
self.health = self.health - self.light_damage
|
|
|
|
effect(pos, 5, "tnt_smoke.png")
|
|
end
|
|
|
|
-- what is mob standing in?
|
|
pos.y = pos.y + self.collisionbox[2] + 0.1 -- foot level
|
|
self.standing_in = node_ok(pos, "air").name
|
|
--print ("standing in " .. self.standing_in)
|
|
|
|
if self.water_damage ~= 0
|
|
or self.lava_damage ~= 0 then
|
|
|
|
local nodef = minetest.registered_nodes[self.standing_in]
|
|
|
|
pos.y = pos.y + 1
|
|
|
|
-- water
|
|
if self.water_damage ~= 0
|
|
and nodef.groups.water then
|
|
|
|
self.health = self.health - self.water_damage
|
|
|
|
effect(pos, 5, "bubble.png")
|
|
end
|
|
|
|
-- lava or fire
|
|
if self.lava_damage ~= 0
|
|
and (nodef.groups.lava
|
|
or self.standing_in == "fire:basic_flame"
|
|
or self.standing_in == "fire:permanent_flame") then
|
|
|
|
self.health = self.health - self.lava_damage
|
|
|
|
effect(pos, 5, "fire_basic_flame.png")
|
|
end
|
|
end
|
|
|
|
check_for_death(self)
|
|
end
|
|
|
|
-- jump if facing a solid node (not fences)
|
|
do_jump = function(self)
|
|
|
|
if self.fly
|
|
or self.child then
|
|
return
|
|
end
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
-- what is mob standing on?
|
|
pos.y = pos.y + self.collisionbox[2] - 0.2
|
|
|
|
local nod = node_ok(pos)
|
|
|
|
--print ("standing on:", nod.name, pos.y)
|
|
|
|
if minetest.registered_nodes[nod.name].walkable == false then
|
|
return
|
|
end
|
|
|
|
-- where is front
|
|
local yaw = self.object:getyaw()
|
|
local dir_x = -math.sin(yaw) * (self.collisionbox[4] + 0.5)
|
|
local dir_z = math.cos(yaw) * (self.collisionbox[4] + 0.5)
|
|
|
|
-- what is in front of mob?
|
|
local nod = node_ok({
|
|
x = pos.x + dir_x,
|
|
y = pos.y + 0.5,
|
|
z = pos.z + dir_z
|
|
})
|
|
|
|
-- thin blocks that do not need to be jumped
|
|
if nod.name == "default:snow" then
|
|
return
|
|
end
|
|
|
|
--print ("in front:", nod.name, pos.y + 0.5)
|
|
|
|
if (minetest.registered_items[nod.name].walkable
|
|
and not nod.name:find("fence")
|
|
and not nod.name:find("gate"))
|
|
or self.walk_chance == 0 then
|
|
|
|
local v = self.object:getvelocity()
|
|
|
|
v.y = self.jump_height + 1
|
|
v.x = v.x * 2.2
|
|
v.z = v.z * 2.2
|
|
|
|
self.object:setvelocity(v)
|
|
|
|
if self.sounds.jump then
|
|
|
|
minetest.sound_play(self.sounds.jump, {
|
|
object = self.object,
|
|
gain = 1.0,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
else
|
|
if self.state ~= "attack" then
|
|
self.state = "stand"
|
|
set_animation(self, "stand")
|
|
end
|
|
end
|
|
end
|
|
|
|
-- this is a faster way to calculate distance
|
|
local get_distance = function(a, b)
|
|
|
|
local x, y, z = a.x - b.x, a.y - b.y, a.z - b.z
|
|
|
|
return square(x * x + y * y + z * z)
|
|
end
|
|
|
|
-- blast damage to entities nearby (modified from TNT mod)
|
|
function entity_physics(pos, radius)
|
|
|
|
radius = radius * 2
|
|
|
|
local objs = minetest.get_objects_inside_radius(pos, radius)
|
|
local obj_pos, dist
|
|
|
|
for _, obj in pairs(objs) do
|
|
|
|
obj_pos = obj:getpos()
|
|
|
|
dist = math.max(1, get_distance(pos, obj_pos))
|
|
|
|
local damage = math.floor((4 / dist) * radius)
|
|
local ent = obj:get_luaentity()
|
|
|
|
if obj:is_player() then
|
|
obj:set_hp(obj:get_hp() - damage)
|
|
|
|
else --if ent.health then
|
|
|
|
obj:punch(obj, 1.0, {
|
|
full_punch_interval = 1.0,
|
|
damage_groups = {fleshy = damage},
|
|
}, nil)
|
|
|
|
end
|
|
end
|
|
end
|
|
|
|
-- should mob follow what I'm holding ?
|
|
function follow_holding(self, clicker)
|
|
|
|
local item = clicker:get_wielded_item()
|
|
local t = type(self.follow)
|
|
|
|
-- single item
|
|
if t == "string"
|
|
and item:get_name() == self.follow then
|
|
return true
|
|
|
|
-- multiple items
|
|
elseif t == "table" then
|
|
|
|
for no = 1, #self.follow do
|
|
|
|
if self.follow[no] == item:get_name() then
|
|
return true
|
|
end
|
|
end
|
|
end
|
|
|
|
return false
|
|
end
|
|
|
|
local function breed(self)
|
|
|
|
-- child take 240 seconds before growing into adult
|
|
if self.child == true then
|
|
|
|
self.hornytimer = self.hornytimer + 1
|
|
|
|
if self.hornytimer > 240 then
|
|
|
|
self.child = false
|
|
self.hornytimer = 0
|
|
|
|
self.object:set_properties({
|
|
textures = self.base_texture,
|
|
mesh = self.base_mesh,
|
|
visual_size = self.base_size,
|
|
collisionbox = self.base_colbox,
|
|
})
|
|
|
|
-- jump when fully grown so not to fall into ground
|
|
self.object:setvelocity({
|
|
x = 0,
|
|
y = self.jump_height,
|
|
z = 0
|
|
})
|
|
end
|
|
|
|
return
|
|
end
|
|
|
|
-- horny animal can mate for 40 seconds,
|
|
-- afterwards horny animal cannot mate again for 200 seconds
|
|
if self.horny == true
|
|
and self.hornytimer < 240 then
|
|
|
|
self.hornytimer = self.hornytimer + 1
|
|
|
|
if self.hornytimer >= 240 then
|
|
self.hornytimer = 0
|
|
self.horny = false
|
|
end
|
|
end
|
|
|
|
-- find another same animal who is also horny and mate if close enough
|
|
if self.horny == true
|
|
and self.hornytimer <= 40 then
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
effect({x = pos.x, y = pos.y + 1, z = pos.z}, 4, "heart.png")
|
|
|
|
local ents = minetest.get_objects_inside_radius(pos, 3)
|
|
local num = 0
|
|
local ent = nil
|
|
|
|
for i, obj in pairs(ents) do
|
|
|
|
ent = obj:get_luaentity()
|
|
|
|
-- check for same animal with different colour
|
|
local canmate = false
|
|
|
|
if ent then
|
|
|
|
if ent.name == self.name then
|
|
canmate = true
|
|
else
|
|
local entname = string.split(ent.name,":")
|
|
local selfname = string.split(self.name,":")
|
|
|
|
if entname[1] == selfname[1] then
|
|
entname = string.split(entname[2],"_")
|
|
selfname = string.split(selfname[2],"_")
|
|
|
|
if entname[1] == selfname[1] then
|
|
canmate = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if ent
|
|
and canmate == true
|
|
and ent.horny == true
|
|
and ent.hornytimer <= 40 then
|
|
num = num + 1
|
|
end
|
|
|
|
-- found your mate? then have a baby
|
|
if num > 1 then
|
|
|
|
self.hornytimer = 41
|
|
ent.hornytimer = 41
|
|
|
|
-- spawn baby
|
|
minetest.after(5, function(dtime)
|
|
|
|
local mob = minetest.add_entity(pos, self.name)
|
|
local ent2 = mob:get_luaentity()
|
|
local textures = self.base_texture
|
|
|
|
if self.child_texture then
|
|
textures = self.child_texture[1]
|
|
end
|
|
|
|
mob:set_properties({
|
|
textures = textures,
|
|
visual_size = {
|
|
x = self.base_size.x / 2,
|
|
y = self.base_size.y / 2
|
|
},
|
|
collisionbox = {
|
|
self.base_colbox[1] / 2,
|
|
self.base_colbox[2] / 2,
|
|
self.base_colbox[3] / 2,
|
|
self.base_colbox[4] / 2,
|
|
self.base_colbox[5] / 2,
|
|
self.base_colbox[6] / 2
|
|
},
|
|
})
|
|
ent2.child = true
|
|
ent2.tamed = true
|
|
ent2.owner = self.owner
|
|
end)
|
|
|
|
num = 0
|
|
|
|
break
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
function replace(self, pos)
|
|
|
|
if self.replace_rate
|
|
and self.child == false
|
|
and math.random(1, self.replace_rate) == 1 then
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
pos.y = pos.y + self.replace_offset
|
|
|
|
-- print ("replace node = ".. minetest.get_node(pos).name, pos.y)
|
|
|
|
if self.replace_what
|
|
and self.replace_with
|
|
and self.object:getvelocity().y == 0
|
|
and #minetest.find_nodes_in_area(pos, pos, self.replace_what) > 0 then
|
|
|
|
minetest.set_node(pos, {name = self.replace_with})
|
|
|
|
-- when cow/sheep eats grass, replace wool and milk
|
|
if self.gotten == true then
|
|
self.gotten = false
|
|
self.object:set_properties(self)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- check if daytime and also if mob is docile during daylight hours
|
|
function day_docile(self)
|
|
|
|
if self.docile_by_day == false then
|
|
|
|
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
|
|
|
|
-- path finding and smart mob routine by rnd
|
|
function smart_mobs(self, s, p, dist, dtime)
|
|
|
|
local s1 = self.path.lastpos
|
|
|
|
-- is it becoming stuck?
|
|
if math.abs(s1.x - s.x) + math.abs(s1.z - s.z) < 1.5 then
|
|
self.path.stuck_timer = self.path.stuck_timer + dtime
|
|
else
|
|
self.path.stuck_timer = 0
|
|
end
|
|
|
|
self.path.lastpos = {x = s.x, y = s.y, z = s.z}
|
|
|
|
-- im stuck, search for path
|
|
if (self.path.stuck_timer > stuck_timeout and not self.path.following)
|
|
or (self.path.stuck_timer > stuck_path_timeout
|
|
and self.path.following) then
|
|
|
|
self.path.stuck_timer = 0
|
|
|
|
-- lets try find a path, first take care of positions
|
|
-- since pathfinder is very sensitive
|
|
local sheight = self.collisionbox[5] - self.collisionbox[2]
|
|
|
|
-- round position to center of node to avoid stuck in walls
|
|
-- also adjust height for player models!
|
|
s.x = math.floor(s.x + 0.5)
|
|
s.y = math.floor(s.y + 0.5) - sheight
|
|
s.z = math.floor(s.z + 0.5)
|
|
|
|
local ssight, sground
|
|
ssight, sground = minetest.line_of_sight(s, {
|
|
x = s.x, y = s.y - 4, z = s.z}, 1)
|
|
|
|
-- determine node above ground
|
|
if not ssight then
|
|
s.y = sground.y + 1
|
|
end
|
|
|
|
local p1 = self.attack:getpos()
|
|
|
|
p1.x = math.floor(p1.x + 0.5)
|
|
p1.y = math.floor(p1.y + 0.5)
|
|
p1.z = math.floor(p1.z + 0.5)
|
|
|
|
self.path.way = minetest.find_path(s, p1, 16, 2, 6, "Dijkstra") --"A*_noprefetch")
|
|
|
|
-- attempt to unstick mob that is "daydreaming"
|
|
self.object:setpos({
|
|
x = s.x + 0.1 * (math.random() * 2 - 1),
|
|
y = s.y + 1,
|
|
z = s.z + 0.1 * (math.random() * 2 - 1)
|
|
})
|
|
|
|
self.state = ""
|
|
do_attack(self, self.attack)
|
|
|
|
-- no path found, try something else
|
|
if not self.path.way then
|
|
|
|
self.path.following = false
|
|
-- self.path.stuck = true
|
|
|
|
-- lets make way by digging/building if not accessible
|
|
if enable_pathfind_digging then
|
|
|
|
-- add block and remove one block above so
|
|
-- there is room to jump if needed
|
|
if s.y < p1.y then
|
|
|
|
if not minetest.is_protected(s, "") then
|
|
minetest.set_node(s, {name = "default:dirt"})
|
|
end
|
|
|
|
local sheight = math.ceil(self.collisionbox[5]) + 1
|
|
|
|
-- assume mob is 2 blocks high so it digs above its head
|
|
s.y = s.y + sheight
|
|
|
|
if not minetest.is_protected(s, "") then
|
|
|
|
local node1 = minetest.get_node(s).name
|
|
|
|
if node1 ~= "air"
|
|
and node1 ~= "ignore" then
|
|
minetest.set_node(s, {name = "air"})
|
|
minetest.add_item(s, ItemStack(node1))
|
|
end
|
|
end
|
|
|
|
s.y = s.y - sheight
|
|
self.object:setpos({x = s.x, y = s.y + 2, z = s.z})
|
|
|
|
else -- dig 2 blocks to make door toward player direction
|
|
|
|
local yaw1 = self.object:getyaw() + pi / 2
|
|
|
|
local p1 = {
|
|
x = s.x + math.cos(yaw1),
|
|
y = s.y,
|
|
z = s.z + math.sin(yaw1)
|
|
}
|
|
|
|
if not minetest.is_protected(p1, "") then
|
|
|
|
local node1 = minetest.get_node(p1).name
|
|
|
|
if node1 ~= "air"
|
|
and node1 ~= "ignore" then
|
|
minetest.add_item(p1, ItemStack(node1))
|
|
minetest.set_node(p1, {name = "air"})
|
|
end
|
|
|
|
p1.y = p1.y + 1
|
|
node1 = minetest.get_node(p1).name
|
|
|
|
if node1 ~= "air"
|
|
and node1 ~= "ignore" then
|
|
minetest.add_item(p1, ItemStack(node1))
|
|
minetest.set_node(p1, {name = "air"})
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
|
|
-- will try again in 2 second
|
|
self.path.stuck_timer = stuck_timeout - 2
|
|
|
|
-- frustration! cant find the damn path :(
|
|
if self.sounds.random then
|
|
minetest.sound_play(self.sounds.random, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
else
|
|
|
|
-- yay i found path
|
|
if self.sounds.attack then
|
|
|
|
set_velocity(self, self.walk_velocity)
|
|
|
|
minetest.sound_play(self.sounds.attack, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
-- follow path now that it has it
|
|
self.path.following = true
|
|
end
|
|
end
|
|
end
|
|
|
|
mobs.spawning_mobs = {}
|
|
|
|
-- register mob function
|
|
function mobs:register_mob(name, def)
|
|
|
|
mobs.spawning_mobs[name] = true
|
|
|
|
minetest.register_entity(name, {
|
|
|
|
stepheight = def.stepheight or 0.6,
|
|
name = name,
|
|
type = def.type,
|
|
attack_type = def.attack_type,
|
|
fly = def.fly,
|
|
fly_in = def.fly_in or "air",
|
|
owner = def.owner or "",
|
|
order = def.order or "",
|
|
on_die = def.on_die,
|
|
do_custom = def.do_custom,
|
|
jump_height = def.jump_height or 6,
|
|
jump_chance = def.jump_chance or 0,
|
|
drawtype = def.drawtype, -- DEPRECATED, use rotate instead
|
|
rotate = math.rad(def.rotate or 0), -- 0=front, 90=side, 180=back, 270=side2
|
|
lifetimer = def.lifetimer or 180, -- 3 minutes
|
|
hp_min = def.hp_min or 5,
|
|
hp_max = def.hp_max or 10,
|
|
physical = true,
|
|
collisionbox = def.collisionbox,
|
|
visual = def.visual,
|
|
visual_size = def.visual_size or {x = 1, y = 1},
|
|
mesh = def.mesh,
|
|
makes_footstep_sound = def.makes_footstep_sound or false,
|
|
view_range = def.view_range or 5,
|
|
walk_velocity = def.walk_velocity or 1,
|
|
run_velocity = def.run_velocity or 2,
|
|
damage = def.damage or 0,
|
|
light_damage = def.light_damage or 0,
|
|
water_damage = def.water_damage or 0,
|
|
lava_damage = def.lava_damage or 0,
|
|
fall_damage = def.fall_damage or 1,
|
|
fall_speed = def.fall_speed or -10, -- must be lower than -2 (default: -10)
|
|
drops = def.drops or {},
|
|
armor = def.armor,
|
|
on_rightclick = def.on_rightclick,
|
|
arrow = def.arrow,
|
|
shoot_interval = def.shoot_interval,
|
|
sounds = def.sounds or {},
|
|
animation = def.animation,
|
|
follow = def.follow,
|
|
jump = def.jump or true,
|
|
walk_chance = def.walk_chance or 50,
|
|
attacks_monsters = def.attacks_monsters or false,
|
|
group_attack = def.group_attack or false,
|
|
--fov = def.fov or 120,
|
|
passive = def.passive or false,
|
|
recovery_time = def.recovery_time or 0.5,
|
|
knock_back = def.knock_back or 3,
|
|
blood_amount = def.blood_amount or 5,
|
|
blood_texture = def.blood_texture or "mobs_blood.png",
|
|
shoot_offset = def.shoot_offset or 0,
|
|
floats = def.floats or 1, -- floats in water by default
|
|
replace_rate = def.replace_rate,
|
|
replace_what = def.replace_what,
|
|
replace_with = def.replace_with,
|
|
replace_offset = def.replace_offset or 0,
|
|
timer = 0,
|
|
env_damage_timer = 0, -- only used when state = "attack"
|
|
tamed = false,
|
|
pause_timer = 0,
|
|
horny = false,
|
|
hornytimer = 0,
|
|
child = false,
|
|
gotten = false,
|
|
health = 0,
|
|
reach = def.reach or 3,
|
|
htimer = 0,
|
|
child_texture = def.child_texture,
|
|
docile_by_day = def.docile_by_day or false,
|
|
time_of_day = 0.5,
|
|
fear_height = def.fear_height or 0,
|
|
runaway = def.runaway,
|
|
runaway_timer = 0,
|
|
pathfinding = def.pathfinding,
|
|
immune_to = def.immune_to or {},
|
|
explosion_radius = def.explosion_radius,
|
|
|
|
on_step = function(self, dtime)
|
|
|
|
local pos = self.object:getpos()
|
|
local yaw = self.object:getyaw() or 0
|
|
|
|
-- when lifetimer expires remove mob (except npc and tamed)
|
|
if self.type ~= "npc"
|
|
and not self.tamed
|
|
and self.state ~= "attack" then
|
|
|
|
self.lifetimer = self.lifetimer - dtime
|
|
|
|
if self.lifetimer <= 0 then
|
|
|
|
-- only despawn away from player
|
|
local objs = minetest.get_objects_inside_radius(pos, 10)
|
|
|
|
for _,oir in pairs(objs) do
|
|
|
|
if oir:is_player() then
|
|
|
|
self.lifetimer = 20
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
minetest.log("action",
|
|
"lifetimer expired, removed " .. self.name)
|
|
|
|
effect(pos, 15, "tnt_smoke.png")
|
|
|
|
self.object:remove()
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
if not self.fly then
|
|
|
|
-- floating in water (or falling)
|
|
local v = self.object:getvelocity()
|
|
|
|
-- going up then apply gravity
|
|
if v.y > 0.1 then
|
|
|
|
self.object:setacceleration({
|
|
x = 0,
|
|
y = self.fall_speed,
|
|
z = 0
|
|
})
|
|
end
|
|
|
|
-- in water then float up
|
|
if minetest.registered_nodes[node_ok(pos).name].groups.liquid then -- water then
|
|
|
|
if self.floats == 1 then
|
|
|
|
self.object:setacceleration({
|
|
x = 0,
|
|
y = -self.fall_speed / (math.max(1, v.y) ^ 2),
|
|
z = 0
|
|
})
|
|
end
|
|
else
|
|
-- fall downwards
|
|
self.object:setacceleration({
|
|
x = 0,
|
|
y = self.fall_speed,
|
|
z = 0
|
|
})
|
|
|
|
-- fall damage
|
|
if self.fall_damage == 1
|
|
and self.object:getvelocity().y == 0 then
|
|
|
|
local d = self.old_y - self.object:getpos().y
|
|
|
|
if d > 5 then
|
|
|
|
--self.object:set_hp(self.object:get_hp() - math.floor(d - 5))
|
|
self.health = self.health - math.floor(d - 5)
|
|
|
|
effect(pos, 5, "tnt_smoke.png")
|
|
|
|
if check_for_death(self) then
|
|
return
|
|
end
|
|
end
|
|
|
|
self.old_y = self.object:getpos().y
|
|
end
|
|
end
|
|
end
|
|
|
|
-- knockback timer
|
|
if self.pause_timer > 0 then
|
|
|
|
self.pause_timer = self.pause_timer - dtime
|
|
|
|
if self.pause_timer < 1 then
|
|
self.pause_timer = 0
|
|
end
|
|
|
|
return
|
|
end
|
|
|
|
-- attack timer
|
|
self.timer = self.timer + dtime
|
|
|
|
if self.state ~= "attack" then
|
|
|
|
if self.timer < 1 then
|
|
return
|
|
end
|
|
|
|
self.timer = 0
|
|
end
|
|
|
|
-- never go over 100
|
|
if self.timer > 100 then
|
|
self.timer = 1
|
|
end
|
|
|
|
-- node replace check (cow eats grass etc.)
|
|
replace(self, pos)
|
|
|
|
-- mob plays random sound at times
|
|
if self.sounds.random
|
|
and math.random(1, 100) == 1 then
|
|
|
|
minetest.sound_play(self.sounds.random, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
-- environmental damage timer (every 1 second)
|
|
self.env_damage_timer = self.env_damage_timer + dtime
|
|
|
|
if (self.state == "attack" and self.env_damage_timer > 1)
|
|
or self.state ~= "attack" then
|
|
|
|
self.env_damage_timer = 0
|
|
|
|
do_env_damage(self)
|
|
|
|
-- custom function (defined in mob lua file)
|
|
if self.do_custom then
|
|
self.do_custom(self)
|
|
end
|
|
end
|
|
|
|
-- find someone to attack
|
|
if self.type == "monster"
|
|
and damage_enabled
|
|
and self.state ~= "attack"
|
|
and not day_docile(self) then
|
|
|
|
local s = self.object:getpos()
|
|
local p, sp, dist
|
|
local player = nil
|
|
local type = nil
|
|
local obj = nil
|
|
local min_dist = self.view_range + 1
|
|
local min_player = nil
|
|
|
|
for _,oir in pairs(minetest.get_objects_inside_radius(s, self.view_range)) do
|
|
|
|
if oir:is_player() then
|
|
|
|
player = oir
|
|
type = "player"
|
|
else
|
|
obj = oir:get_luaentity()
|
|
|
|
if obj then
|
|
player = obj.object
|
|
type = obj.type
|
|
end
|
|
end
|
|
|
|
if type == "player"
|
|
or type == "npc" then
|
|
|
|
s = self.object:getpos()
|
|
p = player:getpos()
|
|
sp = s
|
|
|
|
-- aim higher to make looking up hills more realistic
|
|
p.y = p.y + 1
|
|
sp.y = sp.y + 1
|
|
|
|
dist = get_distance(p, s)
|
|
|
|
if dist < self.view_range then
|
|
-- field of view check goes here
|
|
|
|
-- choose closest player to attack
|
|
--if minetest.line_of_sight(sp, p, 2) == true
|
|
if line_of_sight_water(self, sp, p, 2) == true
|
|
and dist < min_dist then
|
|
min_dist = dist
|
|
min_player = player
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- attack player
|
|
if min_player then
|
|
do_attack(self, min_player)
|
|
end
|
|
end
|
|
|
|
-- npc, find closest monster to attack
|
|
local min_dist = self.view_range + 1
|
|
local min_player = nil
|
|
|
|
if self.type == "npc"
|
|
and self.attacks_monsters
|
|
and self.state ~= "attack" then
|
|
|
|
local s = self.object:getpos()
|
|
local obj = nil
|
|
|
|
for _, oir in pairs(minetest.get_objects_inside_radius(s, self.view_range)) do
|
|
|
|
obj = oir:get_luaentity()
|
|
|
|
if obj
|
|
and obj.type == "monster" then
|
|
|
|
-- attack monster
|
|
p = obj.object:getpos()
|
|
|
|
dist = get_distance(p, s)
|
|
|
|
if dist < min_dist then
|
|
min_dist = dist
|
|
min_player = obj.object
|
|
end
|
|
end
|
|
end
|
|
|
|
if min_player then
|
|
do_attack(self, min_player)
|
|
end
|
|
end
|
|
|
|
-- breed and grow children
|
|
breed(self)
|
|
|
|
-- find player to follow
|
|
if (self.follow ~= ""
|
|
or self.order == "follow")
|
|
and not self.following
|
|
and self.state ~= "attack"
|
|
and self.state ~= "runaway" then
|
|
|
|
local s, p, dist
|
|
|
|
for _,player in pairs(minetest.get_connected_players()) do
|
|
|
|
s = self.object:getpos()
|
|
p = player:getpos()
|
|
dist = get_distance(p, s)
|
|
|
|
if dist < self.view_range then
|
|
self.following = player
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
if self.type == "npc"
|
|
and self.order == "follow"
|
|
and self.state ~= "attack"
|
|
and self.owner ~= "" then
|
|
|
|
-- npc stop following player if not owner
|
|
if self.following
|
|
and self.owner
|
|
and self.owner ~= self.following:get_player_name() then
|
|
self.following = nil
|
|
end
|
|
else
|
|
-- stop following player if not holding specific item
|
|
if self.following
|
|
and self.following:is_player()
|
|
and follow_holding(self, self.following) == false then
|
|
self.following = nil
|
|
end
|
|
|
|
end
|
|
|
|
-- follow that thing
|
|
if self.following then
|
|
|
|
local s = self.object:getpos()
|
|
local p
|
|
|
|
if self.following:is_player() then
|
|
|
|
p = self.following:getpos()
|
|
|
|
elseif self.following.object then
|
|
|
|
p = self.following.object:getpos()
|
|
end
|
|
|
|
if p then
|
|
|
|
local dist = get_distance(p, s)
|
|
|
|
-- dont follow if out of range
|
|
if dist > self.view_range then
|
|
self.following = nil
|
|
else
|
|
local vec = {
|
|
x = p.x - s.x,
|
|
y = p.y - s.y,
|
|
z = p.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
|
|
|
|
if p.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
-- anyone but standing npc's can move along
|
|
if dist > self.reach
|
|
and self.order ~= "stand" then
|
|
|
|
if (self.jump
|
|
and get_velocity(self) <= 0.5
|
|
and self.object:getvelocity().y == 0)
|
|
or (self.object:getvelocity().y == 0
|
|
and self.jump_chance > 0) then
|
|
|
|
do_jump(self)
|
|
end
|
|
|
|
set_velocity(self, self.walk_velocity)
|
|
|
|
if self.walk_chance ~= 0 then
|
|
set_animation(self, "walk")
|
|
end
|
|
else
|
|
set_velocity(self, 0)
|
|
set_animation(self, "stand")
|
|
end
|
|
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
-- water swimmers flop when on land
|
|
if self.fly
|
|
and self.fly_in == "default:water_source"
|
|
and self.standing_in ~= self.fly_in then
|
|
|
|
self.state = "flop"
|
|
self.object:setvelocity({x = 0, y = -5, z = 0})
|
|
|
|
set_animation(self, "stand")
|
|
|
|
return
|
|
end
|
|
|
|
if self.state == "stand" then
|
|
|
|
if math.random(1, 4) == 1 then
|
|
|
|
local lp = nil
|
|
local s = self.object:getpos()
|
|
|
|
if self.type == "npc" then
|
|
|
|
local o = minetest.get_objects_inside_radius(self.object:getpos(), 3)
|
|
|
|
for _,o in pairs(o) do
|
|
|
|
if o:is_player() then
|
|
lp = o:getpos()
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
-- look at any players nearby, otherwise turn randomly
|
|
if lp then
|
|
|
|
local vec = {
|
|
x = lp.x - s.x,
|
|
y = lp.y - s.y,
|
|
z = lp.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
|
|
|
|
if lp.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
end
|
|
else
|
|
yaw = (math.random(0, 360) - 180) / 180 * pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
set_velocity(self, 0)
|
|
set_animation(self, "stand")
|
|
|
|
-- npc's ordered to stand stay standing
|
|
if self.type ~= "npc"
|
|
or self.order ~= "stand" then
|
|
|
|
if self.walk_chance ~= 0
|
|
and math.random(1, 100) <= self.walk_chance
|
|
and is_at_cliff(self) == false then
|
|
|
|
set_velocity(self, self.walk_velocity)
|
|
self.state = "walk"
|
|
set_animation(self, "walk")
|
|
end
|
|
end
|
|
|
|
elseif self.state == "walk" then
|
|
|
|
local s = self.object:getpos()
|
|
local lp = minetest.find_node_near(s, 1, {"group:water"})
|
|
|
|
-- if water nearby then turn away
|
|
if lp then
|
|
|
|
local vec = {
|
|
x = lp.x - s.x,
|
|
y = lp.y - s.y,
|
|
z = lp.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = atan(vec.z / vec.x) + 3 * pi / 2 - self.rotate
|
|
|
|
if lp.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
-- otherwise randomly turn
|
|
elseif math.random(1, 100) <= 30 then
|
|
|
|
yaw = (math.random(0, 360) - 180) / 180 * pi
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
-- stand for great fall in front
|
|
local temp_is_cliff = is_at_cliff(self)
|
|
|
|
-- jump when walking comes to a halt
|
|
if temp_is_cliff == false
|
|
and self.jump
|
|
and get_velocity(self) <= 0.5
|
|
and self.object:getvelocity().y == 0 then
|
|
|
|
do_jump(self)
|
|
end
|
|
|
|
if temp_is_cliff
|
|
or math.random(1, 100) <= 30 then
|
|
|
|
set_velocity(self, 0)
|
|
self.state = "stand"
|
|
set_animation(self, "stand")
|
|
else
|
|
set_velocity(self, self.walk_velocity)
|
|
set_animation(self, "walk")
|
|
end
|
|
|
|
-- runaway when punched
|
|
elseif self.state == "runaway" then
|
|
|
|
self.runaway_timer = self.runaway_timer + 1
|
|
|
|
-- stop after 3 seconds or when at cliff
|
|
if self.runaway_timer > 3
|
|
or is_at_cliff(self) then
|
|
self.runaway_timer = 0
|
|
set_velocity(self, 0)
|
|
self.state = "stand"
|
|
set_animation(self, "stand")
|
|
else
|
|
set_velocity(self, self.run_velocity)
|
|
set_animation(self, "walk")
|
|
end
|
|
|
|
-- jump when walking comes to a halt
|
|
if self.jump
|
|
and get_velocity(self) <= 0.5
|
|
and self.object:getvelocity().y == 0 then
|
|
|
|
do_jump(self)
|
|
end
|
|
|
|
-- attack routines (explode, dogfight, shoot, dogshoot)
|
|
elseif self.state == "attack" then
|
|
|
|
-- calculate distance from mob and enemy
|
|
local s = self.object:getpos()
|
|
local p = self.attack:getpos() or s
|
|
local dist = get_distance(p, s)
|
|
|
|
-- stop attacking if player or out of range
|
|
if dist > self.view_range
|
|
or not self.attack
|
|
or not self.attack:getpos()
|
|
or self.attack:get_hp() <= 0 then
|
|
|
|
--print(" ** stop attacking **", dist, self.view_range)
|
|
self.state = "stand"
|
|
set_velocity(self, 0)
|
|
set_animation(self, "stand")
|
|
self.attack = nil
|
|
self.v_start = false
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
|
|
return
|
|
end
|
|
|
|
if self.attack_type == "explode" then
|
|
|
|
local vec = {
|
|
x = p.x - s.x,
|
|
y = p.y - s.y,
|
|
z = p.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = atan(vec.z / vec.x) + pi / 2 - self.rotate
|
|
|
|
if p.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
if dist > self.reach then
|
|
|
|
if not self.v_start then
|
|
|
|
self.v_start = true
|
|
set_velocity(self, self.run_velocity)
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
else
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
|
|
if get_velocity(self) <= 0.5
|
|
and self.object:getvelocity().y == 0 then
|
|
|
|
local v = self.object:getvelocity()
|
|
v.y = 5
|
|
self.object:setvelocity(v)
|
|
end
|
|
|
|
set_velocity(self, self.run_velocity)
|
|
end
|
|
|
|
set_animation(self, "run")
|
|
else
|
|
set_velocity(self, 0)
|
|
self.timer = self.timer + dtime
|
|
self.blinktimer = (self.blinktimer or 0) + dtime
|
|
|
|
if self.blinktimer > 0.2 then
|
|
|
|
self.blinktimer = 0
|
|
|
|
if self.blinkstatus then
|
|
self.object:settexturemod("")
|
|
else
|
|
self.object:settexturemod("^[brighten")
|
|
end
|
|
|
|
self.blinkstatus = not self.blinkstatus
|
|
end
|
|
|
|
if self.timer > 3 then
|
|
|
|
local pos = self.object:getpos()
|
|
local radius = self.explosion_radius or 1
|
|
|
|
-- hurt player/mobs caught in blast area
|
|
entity_physics(pos, radius)
|
|
|
|
-- dont damage anything if area protected or next to water
|
|
if minetest.find_node_near(pos, 1, {"group:water"})
|
|
or minetest.is_protected(pos, "") then
|
|
|
|
if self.sounds.explode then
|
|
|
|
minetest.sound_play(self.sounds.explode, {
|
|
object = self.object,
|
|
gain = 1.0,
|
|
max_hear_distance = 16
|
|
})
|
|
end
|
|
|
|
self.object:remove()
|
|
|
|
effect(pos, 15, "tnt_smoke.png", 5)
|
|
|
|
return
|
|
end
|
|
|
|
pos.y = pos.y - 1
|
|
|
|
mobs:explosion(pos, radius, 0, 1, self.sounds.explode)
|
|
|
|
self.object:remove()
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
elseif self.attack_type == "dogfight"
|
|
or (self.attack_type == "dogshoot" and dist <= self.reach) then
|
|
|
|
if self.fly
|
|
and dist > self.reach then
|
|
|
|
local nod = node_ok(s)
|
|
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:getvelocity()
|
|
|
|
if nod.name == self.fly_in then
|
|
|
|
if me_y < p_y then
|
|
|
|
self.object:setvelocity({
|
|
x = v.x,
|
|
y = 1 * self.walk_velocity,
|
|
z = v.z
|
|
})
|
|
|
|
elseif me_y > p_y then
|
|
|
|
self.object:setvelocity({
|
|
x = v.x,
|
|
y = -1 * self.walk_velocity,
|
|
z = v.z
|
|
})
|
|
end
|
|
else
|
|
if me_y < p_y then
|
|
|
|
self.object:setvelocity({
|
|
x = v.x,
|
|
y = 0.01,
|
|
z = v.z
|
|
})
|
|
|
|
elseif me_y > p_y then
|
|
|
|
self.object:setvelocity({
|
|
x = v.x,
|
|
y = -0.01,
|
|
z = v.z
|
|
})
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
-- rnd: new movement direction
|
|
if self.path.following
|
|
and self.path.way
|
|
and self.attack_type ~= "dogshoot" then
|
|
|
|
-- no paths longer than 50
|
|
if #self.path.way > 50
|
|
or dist < self.reach then
|
|
self.path.following = false
|
|
return
|
|
end
|
|
|
|
local p1 = self.path.way[1]
|
|
|
|
if not p1 then
|
|
self.path.following = false
|
|
return
|
|
end
|
|
|
|
if math.abs(p1.x-s.x) + math.abs(p1.z - s.z) < 0.6 then
|
|
-- reached waypoint, remove it from queue
|
|
table.remove(self.path.way, 1)
|
|
end
|
|
|
|
-- set new temporary target
|
|
p = {x = p1.x, y = p1.y, z = p1.z}
|
|
end
|
|
|
|
local vec = {
|
|
x = p.x - s.x,
|
|
y = p.y - s.y,
|
|
z = p.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
|
|
|
|
if p.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
-- move towards enemy if beyond mob reach
|
|
if dist > self.reach then
|
|
|
|
-- path finding by rnd
|
|
if self.pathfinding -- only if mob has pathfinding enabled
|
|
and enable_pathfinding then
|
|
|
|
smart_mobs(self, s, p, dist, dtime)
|
|
end
|
|
|
|
-- jump attack
|
|
if (self.jump
|
|
and get_velocity(self) <= 0.5
|
|
and self.object:getvelocity().y == 0)
|
|
or (self.object:getvelocity().y == 0
|
|
and self.jump_chance > 0) then
|
|
|
|
do_jump(self)
|
|
end
|
|
|
|
if is_at_cliff(self) then
|
|
|
|
set_velocity(self, 0)
|
|
set_animation(self, "stand")
|
|
else
|
|
|
|
if self.path.stuck then
|
|
set_velocity(self, self.walk_velocity)
|
|
else
|
|
set_velocity(self, self.run_velocity)
|
|
end
|
|
|
|
set_animation(self, "run")
|
|
end
|
|
|
|
else -- rnd: if inside reach range
|
|
|
|
self.path.stuck = false
|
|
self.path.stuck_timer = 0
|
|
self.path.following = false -- not stuck anymore
|
|
|
|
set_velocity(self, 0)
|
|
set_animation(self, "punch")
|
|
|
|
if self.timer > 1 then
|
|
|
|
self.timer = 0
|
|
|
|
local p2 = p
|
|
local s2 = s
|
|
|
|
p2.y = p2.y + 1.5
|
|
s2.y = s2.y + 1.5
|
|
|
|
--if minetest.line_of_sight(p2, s2) == true then
|
|
if line_of_sight_water(self, p2, s2) == true then
|
|
|
|
-- play attack sound
|
|
if self.sounds.attack then
|
|
|
|
minetest.sound_play(self.sounds.attack, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
-- punch player
|
|
self.attack:punch(self.object, 1.0, {
|
|
full_punch_interval = 1.0,
|
|
damage_groups = {fleshy = self.damage}
|
|
}, nil)
|
|
end
|
|
end
|
|
end
|
|
|
|
elseif self.attack_type == "shoot"
|
|
or (self.attack_type == "dogshoot" and dist > self.reach) then
|
|
|
|
p.y = p.y - .5
|
|
s.y = s.y + .5
|
|
|
|
local dist = get_distance(p, s)
|
|
local vec = {
|
|
x = p.x - s.x,
|
|
y = p.y - s.y,
|
|
z = p.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
yaw = (atan(vec.z / vec.x) + pi / 2) - self.rotate
|
|
|
|
if p.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
set_velocity(self, 0)
|
|
|
|
if self.shoot_interval
|
|
and self.timer > self.shoot_interval
|
|
and math.random(1, 100) <= 60 then
|
|
|
|
self.timer = 0
|
|
set_animation(self, "punch")
|
|
|
|
-- play shoot attack sound
|
|
if self.sounds.shoot_attack then
|
|
|
|
minetest.sound_play(self.sounds.shoot_attack, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
|
|
local p = self.object:getpos()
|
|
|
|
p.y = p.y + (self.collisionbox[2] + self.collisionbox[5]) / 2
|
|
|
|
local obj = minetest.add_entity(p, self.arrow)
|
|
local ent = obj:get_luaentity()
|
|
local amount = (vec.x * vec.x + vec.y * vec.y + vec.z * vec.z) ^ 0.5
|
|
local v = ent.velocity or 1 -- or set to default
|
|
ent.switch = 1
|
|
|
|
-- offset makes shoot aim accurate
|
|
vec.y = vec.y + self.shoot_offset
|
|
vec.x = vec.x * (v / amount)
|
|
vec.y = vec.y * (v / amount)
|
|
vec.z = vec.z * (v / amount)
|
|
|
|
obj:setvelocity(vec)
|
|
end
|
|
end
|
|
|
|
end -- END if self.state == "attack"
|
|
end,
|
|
|
|
on_punch = function(self, hitter, tflp, tool_capabilities, dir)
|
|
|
|
-- direction error check
|
|
dir = dir or {x = 0, y = 0, z = 0}
|
|
|
|
-- weapon wear
|
|
local weapon = hitter:get_wielded_item()
|
|
local punch_interval = 1.4
|
|
|
|
-- calculate mob damage
|
|
local damage = 0
|
|
local armor = self.object:get_armor_groups() or {}
|
|
local tmp
|
|
|
|
-- quick error check incase it ends up 0 (serialize.h check test)
|
|
if tflp == 0 then
|
|
tflp = 0.2
|
|
end
|
|
|
|
for group,_ in pairs(tool_capabilities.damage_groups) do
|
|
|
|
tmp = tflp / (tool_capabilities.full_punch_interval or 1.4)
|
|
|
|
if tmp < 0 then
|
|
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
|
|
|
|
-- check for tool immunity or special damage
|
|
for _, no in pairs(self.immune_to) do
|
|
|
|
if no[1] == weapon:get_name() then
|
|
damage = no[2] or 0
|
|
break
|
|
end
|
|
end
|
|
|
|
-- print ("Mob Damage is", damage)
|
|
|
|
-- add weapon wear
|
|
if tool_capabilities then
|
|
punch_interval = tool_capabilities.full_punch_interval or 1.4
|
|
end
|
|
|
|
if weapon:get_definition()
|
|
and weapon:get_definition().tool_capabilities then
|
|
|
|
weapon:add_wear(math.floor((punch_interval / 75) * 9000))
|
|
hitter:set_wielded_item(weapon)
|
|
end
|
|
|
|
-- weapon sounds
|
|
if weapon:get_definition().sounds ~= nil then
|
|
|
|
local s = math.random(0, #weapon:get_definition().sounds)
|
|
|
|
minetest.sound_play(weapon:get_definition().sounds[s], {
|
|
object = hitter,
|
|
max_hear_distance = 8
|
|
})
|
|
else
|
|
minetest.sound_play("default_punch", {
|
|
object = hitter,
|
|
max_hear_distance = 5
|
|
})
|
|
end
|
|
|
|
-- do damage
|
|
self.health = self.health - math.floor(damage)
|
|
|
|
-- exit here if dead
|
|
if check_for_death(self) then
|
|
return
|
|
end
|
|
|
|
-- add healthy afterglow when hit
|
|
core.after(0.1, function()
|
|
self.object:settexturemod("^[colorize:#c9900070")
|
|
|
|
core.after(0.3, function()
|
|
self.object:settexturemod("")
|
|
end)
|
|
end)
|
|
|
|
-- blood_particles
|
|
if self.blood_amount > 0
|
|
and not disable_blood then
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
pos.y = pos.y + (-self.collisionbox[2] + self.collisionbox[5]) / 2
|
|
|
|
effect(pos, self.blood_amount, self.blood_texture)
|
|
end
|
|
|
|
-- knock back effect (only on full punch)
|
|
if self.knock_back > 0
|
|
and tflp > punch_interval then
|
|
|
|
local v = self.object:getvelocity()
|
|
local r = 1.4 - math.min(punch_interval, 1.4)
|
|
local kb = r * 5
|
|
local up = 2
|
|
|
|
-- if already in air then dont go up anymore when hit
|
|
if v.y > 0
|
|
or self.fly then
|
|
up = 0
|
|
end
|
|
|
|
self.object:setvelocity({
|
|
x = dir.x * kb,
|
|
y = up,
|
|
z = dir.z * kb
|
|
})
|
|
|
|
self.pause_timer = r
|
|
end
|
|
|
|
-- if skittish then run away
|
|
if self.runaway == true then
|
|
|
|
local lp = hitter:getpos()
|
|
local s = self.object:getpos()
|
|
|
|
local vec = {
|
|
x = lp.x - s.x,
|
|
y = lp.y - s.y,
|
|
z = lp.z - s.z
|
|
}
|
|
|
|
if vec.x ~= 0
|
|
and vec.z ~= 0 then
|
|
|
|
local yaw = atan(vec.z / vec.x) + 3 * pi / 2 - self.rotate
|
|
|
|
if lp.x > s.x then
|
|
yaw = yaw + pi
|
|
end
|
|
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
self.state = "runaway"
|
|
self.runaway_timer = 0
|
|
self.following = nil
|
|
end
|
|
|
|
-- attack puncher and call other mobs for help
|
|
if self.passive == false
|
|
and self.state ~= "flop"
|
|
and self.child == false
|
|
and hitter:get_player_name() ~= self.owner then
|
|
|
|
-- attack whoever punched mob
|
|
self.state = ""
|
|
do_attack(self, hitter)
|
|
|
|
-- alert others to the attack
|
|
local obj = nil
|
|
|
|
for _, oir in pairs(minetest.get_objects_inside_radius(hitter:getpos(), 5)) do
|
|
|
|
obj = oir:get_luaentity()
|
|
|
|
if obj then
|
|
|
|
if obj.group_attack == true
|
|
and obj.state ~= "attack" then
|
|
do_attack(obj, hitter)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
|
|
on_activate = function(self, staticdata, dtime_s)
|
|
|
|
-- remove monsters in peaceful mode, or when no data
|
|
if (self.type == "monster" and peaceful_only)
|
|
or not staticdata then
|
|
|
|
self.object:remove()
|
|
|
|
return
|
|
end
|
|
|
|
-- load entity variables
|
|
local tmp = minetest.deserialize(staticdata)
|
|
|
|
if tmp then
|
|
|
|
for _,stat in pairs(tmp) do
|
|
self[_] = stat
|
|
end
|
|
end
|
|
|
|
-- select random texture, set model and size
|
|
if not self.base_texture then
|
|
|
|
self.base_texture = def.textures[math.random(1, #def.textures)]
|
|
self.base_mesh = def.mesh
|
|
self.base_size = self.visual_size
|
|
self.base_colbox = self.collisionbox
|
|
end
|
|
|
|
-- set texture, model and size
|
|
local textures = self.base_texture
|
|
local mesh = self.base_mesh
|
|
local vis_size = self.base_size
|
|
local colbox = self.base_colbox
|
|
|
|
-- specific texture if gotten
|
|
if self.gotten == true
|
|
and def.gotten_texture then
|
|
textures = def.gotten_texture
|
|
end
|
|
|
|
-- specific mesh if gotten
|
|
if self.gotten == true
|
|
and def.gotten_mesh then
|
|
mesh = def.gotten_mesh
|
|
end
|
|
|
|
-- set child objects to half size
|
|
if self.child == true then
|
|
|
|
vis_size = {
|
|
x = self.base_size.x / 2,
|
|
y = self.base_size.y / 2
|
|
}
|
|
|
|
if def.child_texture then
|
|
textures = def.child_texture[1]
|
|
end
|
|
|
|
colbox = {
|
|
self.base_colbox[1] / 2,
|
|
self.base_colbox[2] / 2,
|
|
self.base_colbox[3] / 2,
|
|
self.base_colbox[4] / 2,
|
|
self.base_colbox[5] / 2,
|
|
self.base_colbox[6] / 2
|
|
}
|
|
end
|
|
|
|
if self.health == 0 then
|
|
self.health = math.random (self.hp_min, self.hp_max)
|
|
end
|
|
|
|
-- rnd: pathfinding init
|
|
self.path = {}
|
|
self.path.way = {} -- path to follow, table of positions
|
|
self.path.lastpos = {x = 0, y = 0, z = 0}
|
|
self.path.stuck = false
|
|
self.path.following = false -- currently following path?
|
|
self.path.stuck_timer = 0 -- if stuck for too long search for path
|
|
-- end init
|
|
|
|
self.object:set_armor_groups({immortal = 1, fleshy = self.armor})
|
|
self.old_y = self.object:getpos().y
|
|
self.old_health = self.health
|
|
self.object:setyaw((math.random(0, 360) - 180) / 180 * pi)
|
|
self.sounds.distance = self.sounds.distance or 10
|
|
self.textures = textures
|
|
self.mesh = mesh
|
|
self.collisionbox = colbox
|
|
self.visual_size = vis_size
|
|
self.standing_in = ""
|
|
|
|
-- set anything changed above
|
|
self.object:set_properties(self)
|
|
update_tag(self)
|
|
end,
|
|
|
|
get_staticdata = function(self)
|
|
|
|
-- remove mob when out of range unless tamed
|
|
if remove_far
|
|
and self.remove_ok
|
|
and not self.tamed then
|
|
|
|
--print ("REMOVED " .. self.name)
|
|
|
|
self.object:remove()
|
|
|
|
return nil
|
|
end
|
|
|
|
self.remove_ok = true
|
|
self.attack = nil
|
|
self.following = nil
|
|
self.state = "stand"
|
|
|
|
-- used to rotate older mobs
|
|
if self.drawtype
|
|
and self.drawtype == "side" then
|
|
self.rotate = math.rad(90)
|
|
end
|
|
|
|
local tmp = {}
|
|
|
|
for _,stat in pairs(self) do
|
|
|
|
local t = type(stat)
|
|
|
|
if t ~= 'function'
|
|
and t ~= 'nil'
|
|
and t ~= 'userdata' then
|
|
tmp[_] = self[_]
|
|
end
|
|
end
|
|
|
|
-- print('===== '..self.name..'\n'.. dump(tmp)..'\n=====\n')
|
|
return minetest.serialize(tmp)
|
|
end,
|
|
|
|
})
|
|
|
|
end -- END mobs:register_mob function
|
|
|
|
-- global functions
|
|
|
|
function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
|
|
interval, chance, active_object_count, min_height, max_height, day_toggle)
|
|
|
|
-- chance override in minetest.conf for registered mob
|
|
local new_chance = tonumber(minetest.setting_get(name .. "_chance"))
|
|
|
|
if new_chance ~= nil then
|
|
|
|
if new_chance == 0 then
|
|
print("[Mobs Redo] " .. name .. " has spawning disabled")
|
|
return
|
|
end
|
|
|
|
chance = new_chance
|
|
|
|
print ("[Mobs Redo] Chance setting for " .. name .. " is now " .. chance)
|
|
|
|
end
|
|
|
|
minetest.register_abm({
|
|
|
|
nodenames = nodes,
|
|
neighbors = neighbors,
|
|
interval = interval,
|
|
chance = chance,
|
|
|
|
action = function(pos, node, aoc, active_object_count_wider)
|
|
|
|
-- do not spawn if too many active entities in area
|
|
if active_object_count_wider > active_object_count
|
|
or not mobs.spawning_mobs[name] then
|
|
return
|
|
end
|
|
|
|
-- if toggle set to nil then ignore day/night check
|
|
if day_toggle ~= nil then
|
|
|
|
local tod = (minetest.get_timeofday() or 0) * 24000
|
|
|
|
if tod > 4500 and tod < 19500 then
|
|
-- daylight, but mob wants night
|
|
if day_toggle == false then
|
|
return
|
|
end
|
|
else
|
|
-- night time but mob wants day
|
|
if day_toggle == true then
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
-- spawn above node
|
|
pos.y = pos.y + 1
|
|
|
|
-- only spawn away from player
|
|
local objs = minetest.get_objects_inside_radius(pos, 10)
|
|
|
|
for _,oir in pairs(objs) do
|
|
|
|
if oir:is_player() then
|
|
return
|
|
end
|
|
end
|
|
|
|
-- mobs cannot spawn in protected areas when enabled
|
|
if spawn_protected == 1
|
|
and minetest.is_protected(pos, "") then
|
|
return
|
|
end
|
|
|
|
-- check if light and height levels are ok to spawn
|
|
local light = minetest.get_node_light(pos)
|
|
if not light
|
|
or light > max_light
|
|
or light < min_light
|
|
or pos.y > max_height
|
|
or pos.y < min_height then
|
|
return
|
|
end
|
|
|
|
-- are we spawning inside solid nodes?
|
|
if minetest.registered_nodes[node_ok(pos).name].walkable == true then
|
|
return
|
|
end
|
|
|
|
pos.y = pos.y + 1
|
|
|
|
if minetest.registered_nodes[node_ok(pos).name].walkable == true then
|
|
return
|
|
end
|
|
|
|
-- spawn mob half block higher than ground
|
|
pos.y = pos.y - 0.5
|
|
|
|
local mob = minetest.add_entity(pos, name)
|
|
|
|
if mob and mob:get_luaentity() then
|
|
-- print ("[mobs] Spawned " .. name .. " at "
|
|
-- .. minetest.pos_to_string(pos) .. " on "
|
|
-- .. node.name .. " near " .. neighbors[1])
|
|
else
|
|
print ("[mobs]" .. name .. " failed to spawn at "
|
|
.. minetest.pos_to_string(pos))
|
|
end
|
|
|
|
end
|
|
})
|
|
end
|
|
|
|
-- compatibility with older mob registration
|
|
function mobs:register_spawn(name, nodes, max_light, min_light, chance, active_object_count, max_height, day_toggle)
|
|
|
|
mobs:spawn_specific(name, nodes, {"air"}, min_light, max_light, 30,
|
|
chance, active_object_count, -31000, max_height, day_toggle)
|
|
end
|
|
|
|
-- set content id's
|
|
local c_air = minetest.get_content_id("air")
|
|
local c_ignore = minetest.get_content_id("ignore")
|
|
local c_obsidian = minetest.get_content_id("default:obsidian")
|
|
local c_brick = minetest.get_content_id("default:obsidianbrick")
|
|
local c_chest = minetest.get_content_id("default:chest_locked")
|
|
|
|
-- explosion (cannot break protected or unbreakable nodes)
|
|
function mobs:explosion(pos, radius, fire, smoke, sound)
|
|
|
|
radius = radius or 0
|
|
fire = fire or 0
|
|
smoke = smoke or 0
|
|
|
|
-- if area protected or near map limits then no blast damage
|
|
if minetest.is_protected(pos, "")
|
|
or not within_limits(pos, radius) then
|
|
return
|
|
end
|
|
|
|
-- explosion sound
|
|
if sound
|
|
and sound ~= "" then
|
|
|
|
minetest.sound_play(sound, {
|
|
pos = pos,
|
|
gain = 1.0,
|
|
max_hear_distance = 16
|
|
})
|
|
end
|
|
|
|
pos = vector.round(pos) -- voxelmanip doesn't work properly unless pos is rounded ?!?!
|
|
|
|
local vm = VoxelManip()
|
|
local minp, maxp = vm:read_from_map(vector.subtract(pos, radius), vector.add(pos, radius))
|
|
local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
|
|
local data = vm:get_data()
|
|
local p = {}
|
|
local pr = PseudoRandom(os.time())
|
|
|
|
for z = -radius, radius do
|
|
for y = -radius, radius do
|
|
local vi = a:index(pos.x + (-radius), pos.y + y, pos.z + z)
|
|
for x = -radius, radius do
|
|
|
|
p.x = pos.x + x
|
|
p.y = pos.y + y
|
|
p.z = pos.z + z
|
|
|
|
if (x * x) + (y * y) + (z * z) <= (radius * radius) + pr:next(-radius, radius)
|
|
and data[vi] ~= c_air
|
|
and data[vi] ~= c_ignore
|
|
and data[vi] ~= c_obsidian
|
|
and data[vi] ~= c_brick
|
|
and data[vi] ~= c_chest then
|
|
|
|
local n = node_ok(p).name
|
|
local on_blast = minetest.registered_nodes[n].on_blast
|
|
|
|
if on_blast then
|
|
return on_blast(p)
|
|
else
|
|
-- after effects
|
|
if fire > 0
|
|
and (minetest.registered_nodes[n].groups.flammable
|
|
or math.random(1, 100) <= 30) then
|
|
|
|
minetest.set_node(p, {name = "fire:basic_flame"})
|
|
else
|
|
minetest.set_node(p, {name = "air"})
|
|
|
|
if smoke > 0 then
|
|
effect(p, 2, "tnt_smoke.png", 5)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
vi = vi + 1
|
|
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- register arrow for shoot attack
|
|
function mobs:register_arrow(name, def)
|
|
|
|
if not name or not def then return end -- errorcheck
|
|
|
|
minetest.register_entity(name, {
|
|
|
|
physical = false,
|
|
visual = def.visual,
|
|
visual_size = def.visual_size,
|
|
textures = def.textures,
|
|
velocity = def.velocity,
|
|
hit_player = def.hit_player,
|
|
hit_node = def.hit_node,
|
|
hit_mob = def.hit_mob,
|
|
drop = def.drop or false,
|
|
collisionbox = {0, 0, 0, 0, 0, 0}, -- remove box around arrows
|
|
timer = 0,
|
|
switch = 0,
|
|
|
|
on_step = function(self, dtime)
|
|
|
|
self.timer = self.timer + 1
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
if self.switch == 0
|
|
or self.timer > 150
|
|
or not within_limits(pos, 0) then
|
|
|
|
self.object:remove() ; -- print ("removed arrow")
|
|
|
|
return
|
|
end
|
|
|
|
-- does arrow have a tail (fireball)
|
|
if def.tail
|
|
and def.tail == 1
|
|
and def.tail_texture then
|
|
effect(pos, 1, def.tail_texture, 10, 0)
|
|
end
|
|
|
|
if self.hit_node then
|
|
|
|
local node = node_ok(pos).name
|
|
|
|
--if minetest.registered_nodes[node].walkable then
|
|
if node ~= "air" then
|
|
|
|
self.hit_node(self, pos, node)
|
|
|
|
if self.drop == true then
|
|
|
|
pos.y = pos.y + 1
|
|
|
|
self.lastpos = (self.lastpos or pos)
|
|
|
|
minetest.add_item(self.lastpos, self.object:get_luaentity().name)
|
|
end
|
|
|
|
self.object:remove() ; -- print ("hit node")
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
if (self.hit_player or self.hit_mob)
|
|
-- clear mob entity before arrow becomes active
|
|
and self.timer > (10 - (self.velocity / 2)) then
|
|
|
|
for _,player in pairs(minetest.get_objects_inside_radius(pos, 1.0)) do
|
|
|
|
if self.hit_player
|
|
and player:is_player() then
|
|
|
|
self.hit_player(self, player)
|
|
self.object:remove() ; -- print ("hit player")
|
|
return
|
|
end
|
|
|
|
if self.hit_mob
|
|
and player:get_luaentity()
|
|
and player:get_luaentity().name ~= self.object:get_luaentity().name
|
|
and player:get_luaentity().name ~= "__builtin:item"
|
|
and player:get_luaentity().name ~= "gauges:hp_bar"
|
|
and player:get_luaentity().name ~= "signs:text"
|
|
and player:get_luaentity().name ~= "itemframes:item" then
|
|
|
|
self.hit_mob(self, player)
|
|
|
|
self.object:remove() ; -- print ("hit mob")
|
|
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
self.lastpos = pos
|
|
end
|
|
})
|
|
end
|
|
|
|
-- Spawn Egg
|
|
function mobs:register_egg(mob, desc, background, addegg, no_creative)
|
|
|
|
local grp = {}
|
|
|
|
-- do NOT add this egg to creative inventory (e.g. dungeon master)
|
|
if creative and no_creative == true then
|
|
grp = {not_in_creative_inventory = 1}
|
|
end
|
|
|
|
local invimg = background
|
|
|
|
if addegg == 1 then
|
|
invimg = "mobs_chicken_egg.png^(" .. invimg ..
|
|
"^[mask:mobs_chicken_egg_overlay.png)"
|
|
end
|
|
|
|
minetest.register_craftitem(mob, {
|
|
|
|
description = desc,
|
|
inventory_image = invimg,
|
|
groups = grp,
|
|
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
|
|
local pos = pointed_thing.above
|
|
|
|
if pos
|
|
and within_limits(pos, 0)
|
|
and not minetest.is_protected(pos, placer:get_player_name()) then
|
|
|
|
pos.y = pos.y + 1
|
|
|
|
local mob = minetest.add_entity(pos, mob)
|
|
local ent = mob:get_luaentity()
|
|
|
|
if not ent then
|
|
mob:remove()
|
|
return
|
|
end
|
|
|
|
if ent.type ~= "monster" then
|
|
-- set owner and tame if not monster
|
|
ent.owner = placer:get_player_name()
|
|
ent.tamed = true
|
|
end
|
|
|
|
-- if not in creative then take item
|
|
if not creative then
|
|
itemstack:take_item()
|
|
end
|
|
end
|
|
|
|
return itemstack
|
|
end,
|
|
})
|
|
end
|
|
|
|
-- capture critter (thanks to blert2112 for idea)
|
|
function mobs:capture_mob(self, clicker, chance_hand, chance_net, chance_lasso, force_take, replacewith)
|
|
|
|
if not self.child
|
|
and clicker:is_player()
|
|
and clicker:get_inventory() then
|
|
|
|
-- get name of clicked mob
|
|
local mobname = self.name
|
|
|
|
-- if not nil change what will be added to inventory
|
|
if replacewith then
|
|
mobname = replacewith
|
|
end
|
|
|
|
local name = clicker:get_player_name()
|
|
|
|
-- is mob tamed?
|
|
if self.tamed == false
|
|
and force_take == false then
|
|
|
|
minetest.chat_send_player(name, "Not tamed!")
|
|
|
|
return
|
|
end
|
|
|
|
-- cannot pick up if not owner
|
|
if self.owner ~= name
|
|
and force_take == false then
|
|
|
|
minetest.chat_send_player(name, self.owner.." is owner!")
|
|
|
|
return
|
|
end
|
|
|
|
if clicker:get_inventory():room_for_item("main", mobname) then
|
|
|
|
-- was mob clicked with hand, net, or lasso?
|
|
local tool = clicker:get_wielded_item()
|
|
local chance = 0
|
|
|
|
if tool:is_empty() then
|
|
chance = chance_hand
|
|
|
|
elseif tool:get_name() == "mobs:net" then
|
|
|
|
chance = chance_net
|
|
|
|
tool:add_wear(4000) -- 17 uses
|
|
|
|
clicker:set_wielded_item(tool)
|
|
|
|
elseif tool:get_name() == "mobs:magic_lasso" then
|
|
|
|
chance = chance_lasso
|
|
|
|
tool:add_wear(650) -- 100 uses
|
|
|
|
clicker:set_wielded_item(tool)
|
|
end
|
|
|
|
-- return if no chance
|
|
if chance == 0 then return end
|
|
|
|
-- calculate chance.. add to inventory if successful?
|
|
if math.random(1, 100) <= chance then
|
|
|
|
clicker:get_inventory():add_item("main", mobname)
|
|
|
|
self.object:remove()
|
|
else
|
|
minetest.chat_send_player(name, "Missed!")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local mob_obj = {}
|
|
local mob_sta = {}
|
|
|
|
-- feeding, taming and breeding (thanks blert2112)
|
|
function mobs:feed_tame(self, clicker, feed_count, breed, tame)
|
|
|
|
if not self.follow then
|
|
return false
|
|
end
|
|
|
|
-- can eat/tame with item in hand
|
|
if follow_holding(self, clicker) then
|
|
|
|
-- if not in creative then take item
|
|
if not creative then
|
|
|
|
local item = clicker:get_wielded_item()
|
|
|
|
item:take_item()
|
|
|
|
clicker:set_wielded_item(item)
|
|
end
|
|
|
|
-- increase health
|
|
self.health = self.health + 4
|
|
|
|
if self.health >= self.hp_max then
|
|
|
|
self.health = self.hp_max
|
|
|
|
if self.htimer < 1 then
|
|
|
|
minetest.chat_send_player(clicker:get_player_name(),
|
|
self.name:split(":")[2]
|
|
.. " at full health (" .. tostring(self.health) .. ")")
|
|
|
|
self.htimer = 5
|
|
end
|
|
end
|
|
|
|
self.object:set_hp(self.health)
|
|
|
|
update_tag(self)
|
|
|
|
-- make children grow quicker
|
|
if self.child == true then
|
|
|
|
self.hornytimer = self.hornytimer + 20
|
|
|
|
return true
|
|
end
|
|
|
|
-- feed and tame
|
|
self.food = (self.food or 0) + 1
|
|
if self.food >= feed_count then
|
|
|
|
self.food = 0
|
|
|
|
if breed and self.hornytimer == 0 then
|
|
self.horny = true
|
|
end
|
|
|
|
self.gotten = false
|
|
|
|
if tame then
|
|
|
|
if self.tamed == false then
|
|
minetest.chat_send_player(clicker:get_player_name(),
|
|
self.name:split(":")[2]
|
|
.. " has been tamed!")
|
|
end
|
|
|
|
self.tamed = true
|
|
|
|
if not self.owner or self.owner == "" then
|
|
self.owner = clicker:get_player_name()
|
|
end
|
|
end
|
|
|
|
-- make sound when fed so many times
|
|
if self.sounds.random then
|
|
|
|
minetest.sound_play(self.sounds.random, {
|
|
object = self.object,
|
|
max_hear_distance = self.sounds.distance
|
|
})
|
|
end
|
|
end
|
|
|
|
return true
|
|
end
|
|
|
|
local item = clicker:get_wielded_item()
|
|
|
|
-- if mob has been tamed you can name it with a nametag
|
|
if item:get_name() == "mobs:nametag"
|
|
and clicker:get_player_name() == self.owner then
|
|
|
|
local name = clicker:get_player_name()
|
|
|
|
-- store mob and nametag stack in external variables
|
|
mob_obj[name] = self
|
|
mob_sta[name] = item
|
|
|
|
local tag = self.nametag or ""
|
|
|
|
local formspec = "size[8,4]"
|
|
.. default.gui_bg
|
|
.. default.gui_bg_img
|
|
.. "field[0.5,1;7.5,0;name;Enter name:;" .. tag .. "]"
|
|
.. "button_exit[2.5,3.5;3,1;mob_rename;Rename]"
|
|
minetest.show_formspec(name, "mobs_nametag", formspec)
|
|
end
|
|
|
|
return false
|
|
|
|
end
|
|
|
|
-- inspired by blockmen's nametag mod
|
|
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
|
|
|
-- right-clicked with nametag and name entered?
|
|
if formname == "mobs_nametag"
|
|
and fields.name
|
|
and fields.name ~= "" then
|
|
|
|
local name = player:get_player_name()
|
|
|
|
if not mob_obj[name]
|
|
or not mob_obj[name].object then
|
|
return
|
|
end
|
|
|
|
-- update nametag
|
|
mob_obj[name].nametag = fields.name
|
|
|
|
update_tag(mob_obj[name])
|
|
|
|
-- if not in creative then take item
|
|
if not creative then
|
|
|
|
mob_sta[name]:take_item()
|
|
|
|
player:set_wielded_item(mob_sta[name])
|
|
end
|
|
|
|
-- reset external variables
|
|
mob_obj[name] = nil
|
|
mob_sta[name] = nil
|
|
|
|
end
|
|
end)
|
|
|
|
-- used to drop items inside a chest or container
|
|
local drop_items = function(pos, invstring)
|
|
|
|
local meta = minetest.get_meta(pos)
|
|
local inv = meta:get_inventory()
|
|
|
|
for i = 1, inv:get_size(invstring) do
|
|
|
|
local m_stack = inv:get_stack(invstring, i)
|
|
local obj = minetest.add_item(pos, m_stack)
|
|
|
|
if obj then
|
|
|
|
obj:setvelocity({
|
|
x = math.random(-10, 10) / 9,
|
|
y = 3,
|
|
z = math.random(-10, 10) / 9
|
|
})
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
-- override chest node so it drops items on explode
|
|
minetest.override_item("default:chest", {
|
|
|
|
on_blast = function(p)
|
|
|
|
minetest.after(0, function()
|
|
|
|
drop_items(p, "main")
|
|
|
|
minetest.remove_node(p)
|
|
end)
|
|
end,
|
|
|
|
})
|
|
|
|
-- compatibility function for old entities to new modpack entities
|
|
function mobs:alias_mob(old_name, new_name)
|
|
|
|
-- spawn egg
|
|
minetest.register_alias(old_name, new_name)
|
|
|
|
-- entity
|
|
minetest.register_entity(":" .. old_name, {
|
|
|
|
physical = false,
|
|
|
|
on_step = function(self)
|
|
|
|
local pos = self.object:getpos()
|
|
|
|
minetest.add_entity(pos, new_name)
|
|
|
|
self.object:remove()
|
|
end
|
|
})
|
|
end
|