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Improve object handling 

* Remove mobs when they are loaded after unloading
* Dont spawn them near players
* Higher interval and lower chance for ABM to decrease server load
master
PilzAdam 2013-09-09 17:09:21 +02:00
parent 5441d17f9c
commit f6d8c92497
1 changed files with 37 additions and 4 deletions
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41
mods/mobs/init.lua
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@ -33,6 +33,25 @@ minetest.register_entity("mobs:stone_monster", {
on_activate = function(self, staticdata, dtime_s)
debug("on_activate()")
if staticdata == "not_first_activation" then
local objects = minetest.get_objects_inside_radius(self.object:getpos(), 10)
local remove = true
local obj
if #objects < 40 then
for _,obj in ipairs(objects) do
if obj:is_player() then
debug("on_activate(): not removing self: player nearby")
remove = false
break
end
end
end
if remove then
debug("on_activate(): removing self")
self.object:remove()
return
end
end
self.object:set_armor_groups({cracky=100})
self.object:setacceleration({x=0, y=-9.81, z=0})
end,
@ -179,15 +198,15 @@ minetest.register_entity("mobs:stone_monster", {
end,
get_staticdata = function(self)
return "not_first_activation"
end,
})
minetest.register_abm({
nodenames = {"base:stone"},
neighbors = {"air"},
interval = 30,
chance = 8000,
interval = 15,
chance = 16000,
action = function(pos, node, active_object_count, active_object_count_wider)
if active_object_count > 40 then
debug("spawn abm: too many objects")
@ -209,17 +228,31 @@ minetest.register_abm({
end
local num_objects = 0
local _,obj
local players = {}
for _,obj in ipairs(minetest.get_objects_inside_radius(pos, 16)) do
if obj.get_luaentity and obj:get_luaentity() and obj:get_luaentity().name == "mobs:stone_monster" then
num_objects = num_objects+1
end
if obj:is_player() then
table.insert(players, obj)
end
end
debug("spawn abm: num_objects="..num_objects)
if num_objects > 3 then
debug("spawn abm: too many objects")
debug("spawn abm: too many mobs")
return
end
local player
for _,player in ipairs(players) do
local pp = player:getpos()
local vec = {x=pp.x-pos.x, y=pp.y-pos.y, z=pp.z-pos.z}
local dist = math.sqrt(vec.x^2 + vec.y^2 + vec.z^2)
if dist > 8 then
debug("spawn abm: player too close")
end
end
debug("spawn abm: === spawning stone_monster at "..minetest.pos_to_string(pos))
minetest.add_entity(pos, "mobs:stone_monster")
end,