Mirrorlandia_minetest/tubelib2
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v0.5 node meta data removed, memory cache added instead of

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This commit is contained in:
Joachim Stolberg 2018-12-16 19:08:05 +01:00
parent 396a7ac3fd
commit b4db615b95
1 changed files with 26 additions and 0 deletions
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26
tube_api.lua
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@ -70,6 +70,22 @@ local function update2(self, pos1, dir1, pos2, dir2)
self:update_secondary_node(spos2, sdir2, spos1, sdir1)
end
local function update3(self, pos, dir1, dir2)
local fpos1,fdir1,cnt1 = self:walk_tube_line(pos, dir1)
local fpos2,fdir2,cnt2 = self:walk_tube_line(pos, dir2)
-- Translate fpos/fdir pointing to the secondary node into
-- spos/sdir of the secondary node pointing to the tube.
local spos1, sdir1 = get_pos(fpos1,fdir1), Turn180Deg[fdir1]
local spos2, sdir2 = get_pos(fpos2,fdir2), Turn180Deg[fdir2]
self:del_from_cache(spos1, sdir1)
self:del_from_cache(spos2, sdir2)
self:add_to_cache(spos1, sdir1, spos2, sdir2)
self:add_to_cache(spos2, sdir2, spos1, sdir1)
self:update_secondary_node(spos1, sdir1, spos2, sdir2)
self:update_secondary_node(spos2, sdir2, spos1, sdir1)
return dir1, dir2, fpos1, fpos2, fdir1, fdir2, cnt1 or 0, cnt2 or 0
end
--
-- API Functions
--
@ -175,6 +191,16 @@ function Tube:get_connected_node_pos(pos, dir)
return spos, fdir
end
-- To be called from a repair tool in the case of a "WorldEdit" or with
-- legacy nodes corrupted tube line.
function Tube:tool_repair_tube(pos)
local _, node = self:primary_node(pos)
if node then
local dir1, dir2 = self:decode_param2(pos, node.param2)
return update3(self, pos, dir1, dir2)
end
end
-- To be called from a repair tool in the case, tube nodes are "unbreakable".
function Tube:tool_remove_tube(pos, sound)
local _,node = self:get_node(pos)