mirror of
https://git.minetest.land/MineClone2/MineClone2.git
synced 2024-12-26 03:07:32 +01:00
Make monster spawners timer-based +balance
This commit is contained in:
Wuzzy
parent
559d60ffe9
commit
a9b54a0980
@ -37,6 +37,8 @@ local function set_doll_properties(doll, mob)
|
||||
doll:get_luaentity()._mob = mob
|
||||
end
|
||||
|
||||
|
||||
|
||||
--[[ Public function: Setup the spawner at pos.
|
||||
This function blindly assumes there's actually a spawner at pos.
|
||||
If not, then the results are undefined.
|
||||
@ -75,6 +77,121 @@ function mcl_monster_spawner.setup_spawner(pos, Mob, MinLight, MaxLight, MaxMobs
|
||||
-- Create doll
|
||||
local doll = minetest.add_entity({x=pos.x, y=pos.y-0.3, z=pos.z}, "mcl_monster_spawner:doll")
|
||||
set_doll_properties(doll, Mob)
|
||||
|
||||
-- Start spawning very soon
|
||||
local t = minetest.get_node_timer(pos)
|
||||
t:start(2)
|
||||
end
|
||||
|
||||
-- Spawn monsters around pos
|
||||
-- NOTE: The node is timer-based, rather than ABM-based.
|
||||
local spawn_monsters = function(pos, elapsed)
|
||||
|
||||
-- get meta
|
||||
local meta = minetest.get_meta(pos)
|
||||
local active = meta:get_int("active")
|
||||
if active == 0 then
|
||||
-- Spawner not active yet, do nothing
|
||||
return
|
||||
end
|
||||
|
||||
-- get settings
|
||||
local mob = meta:get_string("Mob")
|
||||
local mlig = meta:get_int("MinLight")
|
||||
local xlig = meta:get_int("MaxLight")
|
||||
local num = meta:get_int("MaxMobsInArea")
|
||||
local pla = meta:get_int("PlayerDistance")
|
||||
local yof = meta:get_int("YOffset")
|
||||
|
||||
-- if amount is 0 then do nothing
|
||||
if num == 0 then
|
||||
return
|
||||
end
|
||||
|
||||
-- are we spawning a registered mob?
|
||||
if not mobs.spawning_mobs[mob] then
|
||||
minetest.log("error", "[mobs] Monster Spawner: Mob doesn't exist: "..mob)
|
||||
return
|
||||
end
|
||||
|
||||
-- check objects inside 8×8 area around spawner
|
||||
local objs = minetest.get_objects_inside_radius(pos, 8)
|
||||
local count = 0
|
||||
local ent = nil
|
||||
|
||||
|
||||
local timer = minetest.get_node_timer(pos)
|
||||
|
||||
-- spawn mob if player detected and in range
|
||||
if pla > 0 then
|
||||
|
||||
local in_range = 0
|
||||
local objs = minetest.get_objects_inside_radius(pos, pla)
|
||||
|
||||
for _,oir in pairs(objs) do
|
||||
|
||||
if oir:is_player() then
|
||||
|
||||
in_range = 1
|
||||
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
-- player not found
|
||||
if in_range == 0 then
|
||||
-- Try again quickly
|
||||
timer:start(2)
|
||||
return
|
||||
end
|
||||
end
|
||||
|
||||
-- count mob objects of same type in area
|
||||
for k, obj in ipairs(objs) do
|
||||
|
||||
ent = obj:get_luaentity()
|
||||
|
||||
if ent and ent.name and ent.name == mob then
|
||||
count = count + 1
|
||||
end
|
||||
end
|
||||
|
||||
-- Are there too many of same type? then fail
|
||||
if count >= num then
|
||||
timer:start(math.random(5, 20))
|
||||
return
|
||||
end
|
||||
|
||||
-- find air blocks within 8×3×8 nodes of spawner
|
||||
local air = minetest.find_nodes_in_area(
|
||||
{x = pos.x - 4, y = pos.y - 1 + yof, z = pos.z - 4},
|
||||
{x = pos.x + 4, y = pos.y + 1 + yof, z = pos.z + 4},
|
||||
{"air"})
|
||||
|
||||
-- spawn up to 4 mobs in random air blocks
|
||||
if air then
|
||||
for a=1, 4 do
|
||||
if #air <= 0 then
|
||||
-- We're out of space! Stop spawning
|
||||
break
|
||||
end
|
||||
local air_index = math.random(#air)
|
||||
local pos2 = air[air_index]
|
||||
local lig = minetest.get_node_light(pos2) or 0
|
||||
|
||||
pos2.y = pos2.y + 0.5
|
||||
|
||||
-- only if light levels are within range
|
||||
if lig >= mlig and lig <= xlig then
|
||||
minetest.add_entity(pos2, mob)
|
||||
end
|
||||
table.remove(air, air_index)
|
||||
end
|
||||
end
|
||||
|
||||
-- Spawn attempt done. Next spawn attempt much later
|
||||
timer:start(math.random(10, 39.95))
|
||||
|
||||
end
|
||||
|
||||
minetest.register_node("mcl_monster_spawner:spawner", {
|
||||
@ -112,6 +229,8 @@ minetest.register_node("mcl_monster_spawner:spawner", {
|
||||
end
|
||||
end,
|
||||
|
||||
on_timer = spawn_monsters,
|
||||
|
||||
on_receive_fields = function(pos, formname, fields, sender)
|
||||
|
||||
if not fields.text or fields.text == "" then
|
||||
@ -200,118 +319,3 @@ minetest.register_entity("mcl_monster_spawner:doll", doll_def)
|
||||
|
||||
|
||||
|
||||
local max_per_block = tonumber(minetest.setting_get("max_objects_per_block") or 99)
|
||||
|
||||
-- spawner abm
|
||||
minetest.register_abm({
|
||||
label = "Monster Spawner spawning a monster",
|
||||
nodenames = {"mcl_monster_spawner:spawner"},
|
||||
interval = 10,
|
||||
chance = 4,
|
||||
catch_up = false,
|
||||
|
||||
action = function(pos, node, active_object_count, active_object_count_wider)
|
||||
|
||||
-- return if too many entities already
|
||||
if active_object_count_wider >= max_per_block then
|
||||
return
|
||||
end
|
||||
|
||||
-- get meta and command
|
||||
local meta = minetest.get_meta(pos)
|
||||
local active = meta:get_int("active")
|
||||
if active == 0 then
|
||||
-- Spawner not active yet, do nothing
|
||||
return
|
||||
end
|
||||
|
||||
-- get settings
|
||||
local mob = meta:get_string("Mob")
|
||||
local mlig = meta:get_int("MinLight")
|
||||
local xlig = meta:get_int("MaxLight")
|
||||
local num = meta:get_int("MaxMobsInArea")
|
||||
local pla = meta:get_int("PlayerDistance")
|
||||
local yof = meta:get_int("YOffset")
|
||||
|
||||
-- if amount is 0 then do nothing
|
||||
if num == 0 then
|
||||
return
|
||||
end
|
||||
|
||||
-- are we spawning a registered mob?
|
||||
if not mobs.spawning_mobs[mob] then
|
||||
minetest.log("error", "[mobs] Monster Spawner: Mob doesn't exist: "..mob)
|
||||
return
|
||||
end
|
||||
|
||||
-- check objects inside 8×8 area around spawner
|
||||
local objs = minetest.get_objects_inside_radius(pos, 8)
|
||||
local count = 0
|
||||
local ent = nil
|
||||
|
||||
-- count mob objects of same type in area
|
||||
for k, obj in ipairs(objs) do
|
||||
|
||||
ent = obj:get_luaentity()
|
||||
|
||||
if ent and ent.name and ent.name == mob then
|
||||
count = count + 1
|
||||
end
|
||||
end
|
||||
|
||||
-- is there too many of same type?
|
||||
if count >= num then
|
||||
return
|
||||
end
|
||||
|
||||
-- spawn mob if player detected and in range
|
||||
if pla > 0 then
|
||||
|
||||
local in_range = 0
|
||||
local objs = minetest.get_objects_inside_radius(pos, pla)
|
||||
|
||||
for _,oir in pairs(objs) do
|
||||
|
||||
if oir:is_player() then
|
||||
|
||||
in_range = 1
|
||||
|
||||
break
|
||||
end
|
||||
end
|
||||
|
||||
-- player not found
|
||||
if in_range == 0 then
|
||||
return
|
||||
end
|
||||
end
|
||||
|
||||
-- find air blocks within 8×3×8 nodes of spawner
|
||||
local air = minetest.find_nodes_in_area(
|
||||
{x = pos.x - 4, y = pos.y - 1 + yof, z = pos.z - 4},
|
||||
{x = pos.x + 4, y = pos.y + 1 + yof, z = pos.z + 4},
|
||||
{"air"})
|
||||
|
||||
-- spawn up to 4 mobs in random air blocks
|
||||
if air then
|
||||
for a=1, 4 do
|
||||
if #air <= 0 then
|
||||
-- We're out of space! Stop spawning
|
||||
break
|
||||
end
|
||||
local air_index = math.random(#air)
|
||||
local pos2 = air[air_index]
|
||||
local lig = minetest.get_node_light(pos2) or 0
|
||||
|
||||
pos2.y = pos2.y + 0.5
|
||||
|
||||
-- only if light levels are within range
|
||||
if lig >= mlig and lig <= xlig then
|
||||
minetest.add_entity(pos2, mob)
|
||||
end
|
||||
table.remove(air, air_index)
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
})
|
||||
|
||||
Loading…
Reference in New Issue
Block a user