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Allow spiralhomes to be constrained to mapgen limit.

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This commit is contained in:
Aaron Suen 2019-12-12 19:47:12 -05:00
parent 0968d680e3
commit c327ffa960
1 changed files with 10 additions and 1 deletions
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11
szutil_spiralhomes/init.lua
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@ -18,6 +18,9 @@ areasize = vector.floor(vector.multiply({
z = math_abs(areasize.z)
}, 0.5))
local skipids = tonumber(minetest.settings:get(modname .. "_skip_ids"))
local maxdist = tonumber(minetest.settings:get(modname .. "_max_distance"))
or tonumber(minetest.settings:get("mapgen_limit"))
or 32768 * 7/8
local modstore = minetest.get_mod_storage()
local lastid = modstore:get_int("lastid") or 0
@ -39,11 +42,17 @@ local function playerid(player)
return id
end
local function distreflect(r)
if r > maxdist then return distreflect(maxdist * 2 - r) end
if r < 0 then return distreflect(-r) end
return r
end
local function findhome(player, pos)
if not pos then
local id = playerid(player)
local theta = id * goldangle
local r = (id - 1) * scale
local r = distreflect((id - 1) * scale)
pos = vector.round({
x = r * math_cos(theta),
y = 0,