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Revert grass growth abm

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The performance costs were too high, as we're
under some ABM pressure on the new server...
This commit is contained in:
Aaron Suen 2020-06-15 02:29:27 -04:00
parent dc347a3ffc
commit 74d42519b5
1 changed files with 9 additions and 34 deletions
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43
mods/nc_terrain/abm.lua
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@ -1,8 +1,6 @@
-- LUALOCALS < ---------------------------------------------------------
local math, minetest, nodecore, pairs
= math, minetest, nodecore, pairs
local math_random
= math.random
local minetest, nodecore
= minetest, nodecore
-- LUALOCALS > ---------------------------------------------------------
local modname = minetest.get_current_modname()
@ -40,40 +38,17 @@ local function grassable(above)
return ln >= 10
end
local grasscost = 1000
nodecore.register_soaking_abm({
nodecore.register_limited_abm({
label = "Grass Spread",
nodenames = {"group:grassable"},
nodenames = {"group:soil"},
neighbors = {grass},
fieldname = "grassify",
interval = 1,
chance = 10,
soakrate = function(pos)
interval = 6,
chance = 50,
action = function(pos, node)
if node.name == grass then return end
local above = {x = pos.x, y = pos.y + 1, z = pos.z}
if not grassable(above) then return end
return 10
end,
soakcheck = function(data, pos)
if nodecore.near_unloaded(pos) then return end
if data.total < grasscost then return end
minetest.set_node(pos, {name = grass})
local found = nodecore.find_nodes_around(pos, {"group:grassable"})
if #found < 1 then return false end
for i = 1, #found do
local j = math_random(1, #found)
found[i], found[j] = found[j], found[i]
end
for _, p in pairs(found) do
p.y = p.y + 1
if grassable(p) then
p.y = p.y - 1
nodecore.soaking_abm_push(p,
"grassify", data.total - grasscost)
return false
end
end
return false
return minetest.set_node(pos, {name = grass})
end
})