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Optimize visinv globalstep

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Apparently avoiding rounding and hashing a
thousand vectors each globalstep makes a big
difference...
This commit is contained in:
Aaron Suen 2020-06-15 22:15:38 -04:00
parent e4337b698c
commit f9acdc48cf
1 changed files with 8 additions and 6 deletions
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14
mods/nc_api_visinv/init.lua
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@ -32,7 +32,8 @@ local function getlightcheck(rp, obj, src)
end
end
minetest.register_entity(modname .. ":stackent", {
local entname = modname .. ":stackent"
minetest.register_entity(entname, {
initial_properties = nodecore.stackentprops(),
is_stack = true,
itemcheck = function(self)
@ -49,6 +50,8 @@ minetest.register_entity(modname .. ":stackent", {
if self.stackstring == sstr then return end
self.stackstring = sstr
self.poskey = self.poskey or minetest.hash_node_position(vector.round(pos))
if stack:is_empty() then return obj:remove() end
local rp = vector.round(pos)
@ -85,10 +88,9 @@ local visenv_ent_check = {}
nodecore.register_globalstep("visinv check", function()
for _, e in pairs(minetest.luaentities) do
if e.is_stack then
local pos = e.object:get_pos()
if pos then
local key = minetest.hash_node_position(vector.round(pos))
if e.name == entname then
local key = e.poskey
if key then
local max = visenv_ent_check[key]
if max then
if max < 1 then
@ -103,7 +105,7 @@ nodecore.register_globalstep("visinv check", function()
for k, v in pairs(visenv_ent_check) do
if v > 0 then
local pos = minetest.get_position_from_hash(k)
minetest.add_entity(pos, modname .. ":stackent")
minetest.add_entity(pos, entname)
end
end
visenv_ent_check = {}