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Fix errors with Nether portal destination calcs

This commit is contained in:
kay27 2021-03-17 18:13:40 +04:00
parent 7bd1bc23b1
commit c4f4ede29a
2 changed files with 7 additions and 6 deletions
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2
mods/CORE/mcl_init/init.lua
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@ -52,7 +52,7 @@ local function coordinate_to_block(x)
end
local function coordinate_to_chunk(x)
return math.floor((coordinate_to_block(x) + central_chunk_offset) / mcl_vars.chunksize)
return math.floor((coordinate_to_block(x) - central_chunk_offset) / mcl_vars.chunksize)
end
function mcl_vars.pos_to_block(pos)

11
mods/ITEMS/mcl_portals/portal_nether.lua
View File

@ -394,10 +394,11 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
for i = 1, i_max do
local px, pz = p0x + x, p0z + z
minetest.log("action", "[mcl_portal] i=" ..tostring(i) .." px=" .. tostring(px) .." pz=" .. tostring(pz) .. " x:"..tostring(p1x) .."-"..tostring(p2x) .. " z:"..tostring(p1z) .."-"..tostring(p2z))
if px >= p1x and pz >= p2z and px <= p2x and pz <= p2z then
local p = {x=px, y=p1y, z=pz}
local nodes = minetest.find_nodes_in_area_under_air(p, p, {"group:building_block"})
minetest.log("action", "[mcl_portal] check " .. minetest.pos_to_string(p) .. ": " .. tostring(nodes and #nodes))
if px >= p1x and pz >= p1z and px <= p2x and pz <= p2z then
local p1 = {x=px, y=p1y, z=pz}
local p2 = {x=px, y=p2y, z=pz}
local nodes = minetest.find_nodes_in_area_under_air(p1, p2, {"group:building_block"})
minetest.log("action", "[mcl_portal] check " .. minetest.pos_to_string(p1) .. "-" .. minetest.pos_to_string(p2) .. ": " .. tostring(nodes and #nodes))
if nodes and #nodes > 3 then
for j = 1, #nodes do
local node = nodes[j]
@ -434,7 +435,7 @@ local function create_portal(pos, limit1, limit2, name, obj)
-- we need to emerge the area here, but currently (mt5.4/mcl20.71) map generation is slow
-- so we'll emerge single chunk only: 5x5x5 blocks, 80x80x80 nodes maximum
local pos1 = sub(mul(mcl_vars.pos_to_chunk(pos), mcl_vars.chunk_size_in_nodes), mcl_vars.central_chunk_offset_in_nodes)
local pos1 = add(mul(mcl_vars.pos_to_chunk(pos), mcl_vars.chunk_size_in_nodes), mcl_vars.central_chunk_offset_in_nodes)
local pos2 = add(pos1, mcl_vars.chunk_size_in_nodes - 1)
if limit1 and limit1.x and limit1.y and limit1.z then