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Fix villages never spawning if seed is large

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This commit is contained in:
Wuzzy 2019-09-03 16:39:07 +02:00
parent b39e322545
commit 7c0e69ef3f
1 changed files with 14 additions and 4 deletions
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18
mods/village/mapgen.lua
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@ -8,6 +8,17 @@ local spawn_pos = minetest.setting_get_pos("static_spawnpoint") or {x = 0, y = 0
local spawn_radius = minetest.settings:get("static_spawn_radius") or 256
local mapseed = minetest.get_mapgen_setting("seed")
local bitwise_and = function(x,y)
local upper = math.floor(math.log(x, 2))
local sum = 0
for n=0, upper do
sum = sum + math.pow(2, n) * (math.floor(x/math.pow(2, n)) % 2) * ( math.floor(y / math.pow(2, n)) % 2)
end
return math.floor(sum)
end
local shortseed = bitwise_and(mapseed, 0xFFFFFF)
-- Nodes
minetest.register_node(
@ -40,8 +51,7 @@ minetest.register_node(
on_construct = function(pos)
minetest.remove_node(pos)
local pr = PseudoRandom(mapseed
+ pos.x + pos.y + pos.z)
local pr = PseudoRandom(mapseed + pos.x + pos.y + pos.z)
village.spawn_village(pos, pr)
end,
@ -54,9 +64,9 @@ local function attempt_village_spawn(pos)
return
end
local pr = PseudoRandom(mapseed + spos.x + spos.y + spos.z)
local pr = PseudoRandom(shortseed + spos.x + spos.y + spos.z)
if ((mapseed + spos.x + spos.y + spos.z) % 30) == 1 then
if ((shortseed + spos.x + spos.y + spos.z) % 30) == 1 then
local nearest = village.get_nearest_village(spos)
if nearest.dist > village.min_spawn_dist then