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Better randomseed

This commit is contained in:
cora 2022-07-01 16:48:29 +02:00
parent 89b025cae8
commit 69ad066e63
1 changed files with 32 additions and 13 deletions
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45
mods/MAPGEN/mcl_secret_ores/init.lua
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@ -1,6 +1,17 @@
mcl_secret_ores = {}
mcl_secret_ores.registered_ores = {}
local trad_ore = minetest.settings:get_bool("mcl_traditional_ancient_debris_ore",false)
local noise_params = {
offset = 0.27,
scale = 1,
spread = {x = 523, y = 123, z = 542 },
seed = 252342,
octaves = 1,
persist = 0,
flags = "absvalue",
}
local adjacents = {
{ x =-1, y = 0, z = 0},
{ x = 1, y = 0, z = 0},
@ -25,7 +36,11 @@ function mcl_secret_ores.on_dig(pos, oldnode,def)
for k,v in pairs(adjacents) do
local p=vector.add(pos,v)
local n=minetest.get_node_or_nil(p)
if n and table.indexof(def.wherein,n.name) and n.param2 == 0 and is_occluded(p,pos) and def.randomfunc(p) then
if n and table.indexof(def.wherein,n.name) and n.param2 == 0 and is_occluded(p,pos) and def.randomfunc(p,def) then
if def.clust_num_ores then --enforce local limit
local oo = minetest.find_nodes_in_area(vector.offset(p,-15,-15,-15),vector.offset(p,15,15,15),{def.ore})
if oo and #oo > def.clust_num_ores then return end
end
minetest.set_node(p,{name=def.ore})
return
end
@ -45,7 +60,7 @@ minetest.register_on_mods_loaded(function()
local old_on_dig = node.on_dig
minetest.override_item(n, {on_dig = function(pos,oldnode,digger)
mcl_secret_ores.on_dig(pos, oldnode,def)
old_on_dig(pos,oldnode,digger)
return old_on_dig(pos,oldnode,digger)
end,
place_param2 = 1
})
@ -53,14 +68,18 @@ minetest.register_on_mods_loaded(function()
end
end)
mcl_secret_ores.register_ore({
wherein = {"mcl_nether:netherrack","mcl_blackstone:blackstone","mcl_blackstone:basalt"},
ore = "mcl_nether:ancient_debris",
y_min = mcl_vars.mg_nether_min,
y_max = mcl_vars.mg_nether_lava_max,
randomfunc = function(p)
p = vector.round(p)
local pr = PseudoRandom(p.x*p.y*p.z)
if pr:next(1,5000) == 1 then return true end
end,
})
if not trad_ore then
mcl_secret_ores.register_ore({
ore_type = "scatter",
ore = "mcl_nether:ancient_debris",
wherein = {"mcl_nether:netherrack","mcl_nether:soul_sand","mcl_blackstone:blackstone","mcl_blackstone:basalt"},
clust_num_ores = 8,
y_min = mcl_vars.mg_nether_min,
y_max = mcl_vars.mg_lava_nether_max,
randomfunc = function(p,def)
local noise = minetest.get_perlin(noise_params)
local n = noise:get_3d(p)
if n > 1 then return true end
end
})
end