From 8e30bc8dbd41082df63699c8f786ebedc04b1e0c Mon Sep 17 00:00:00 2001 From: kay27 Date: Thu, 8 Apr 2021 02:54:33 +0400 Subject: [PATCH] [mcl_portals] Prevent from spawning Nether portals in Undertale when not enough air space in Nether --- mods/ITEMS/mcl_portals/portal_nether.lua | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/mods/ITEMS/mcl_portals/portal_nether.lua b/mods/ITEMS/mcl_portals/portal_nether.lua index 825c95e05..1d9fe2efb 100644 --- a/mods/ITEMS/mcl_portals/portal_nether.lua +++ b/mods/ITEMS/mcl_portals/portal_nether.lua @@ -490,10 +490,12 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param) end if param.next_chunk_1 and param.next_chunk_2 and param.next_pos then - local pos1, pos2, pos = param.next_chunk_1, param.next_chunk_2, param.next_pos - log("action", "[mcl_portals] Making additional search in chunk below, because current one doesn't contain any air space for portal, target pos "..pos_to_string(pos)) - minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = pos, pos1 = pos1, pos2 = pos2, name=name, obj=obj}) - return + local pos1, pos2, p = param.next_chunk_1, param.next_chunk_2, param.next_pos + if p.x >= pos1.x and p.x <= pos2.x and p.y >= pos1.y and p.y <= pos2.y and p.z >= pos1.z and p.z <= pos2.z then + log("action", "[mcl_portals] Making additional search in chunk below, because current one doesn't contain any air space for portal, target pos "..pos_to_string(p)) + minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = p, pos1 = pos1, pos2 = pos2, name=name, obj=obj}) + return + end end log("action", "[mcl_portals] found no space, reverting to target pos "..pos_to_string(pos).." - creating a portal") @@ -536,7 +538,7 @@ local function create_portal(pos, limit1, limit2, name, obj) -- Basically the copy of code above, with minor additions to continue the search in single additional chunk below: local next_chunk_1 = {x = pos1.x, y = pos1.y - mcl_vars.chunk_size_in_nodes, z = pos1.z} local next_chunk_2 = add(next_chunk_1, mcl_vars.chunk_size_in_nodes - 1) - local next_pos = {x = pos.x, y=next_chunk_2.y, z = pos.z} + local next_pos = {x = pos.x, y=max(next_chunk_2.y, limit1.y), z = pos.z} if limit1 and limit1.x and limit1.y and limit1.z then pos1 = {x = max(min(limit1.x, pos.x), pos1.x), y = max(min(limit1.y, pos.y), pos1.y), z = max(min(limit1.z, pos.z), pos1.z)} next_chunk_1 = {x = max(min(limit1.x, next_pos.x), next_chunk_1.x), y = max(min(limit1.y, next_pos.y), next_chunk_1.y), z = max(min(limit1.z, next_pos.z), next_chunk_1.z)}