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Force-connect stems to neighboring gourds

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This commit is contained in:
Wuzzy 2017-03-14 03:56:33 +01:00
parent d4f9c5c122
commit db123b3d16
1 changed files with 44 additions and 8 deletions
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48
mods/ITEMS/mcl_farming/shared_functions.lua
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@ -90,16 +90,42 @@ function mcl_farming:add_gourd(full_unconnected_stem, connected_stem_basename, s
connected_stem_basename .. "_b",
}
local neighbors = {
{ x=-1, y=0, z=0 },
{ x=1, y=0, z=0 },
{ x=0, y=0, z=-1 },
{ x=0, y=0, z=1 },
}
-- Connect a stem to the first neighboring gourd block
local try_connect_stem = function(stempos)
local stem = minetest.get_node(stempos)
if stem.name ~= full_unconnected_stem then
return false
end
for n=1, #neighbors do
local offset = neighbors[n]
local blockpos = vector.add(stempos, offset)
local block = minetest.get_node(blockpos)
if block.name == gourd_itemstring then
if offset.x == 1 then
minetest.set_node(stempos, {name=connected_stem_names[1]})
elseif offset.x == -1 then
minetest.set_node(stempos, {name=connected_stem_names[2]})
elseif offset.z == 1 then
minetest.set_node(stempos, {name=connected_stem_names[3]})
elseif offset.z == -1 then
minetest.set_node(stempos, {name=connected_stem_names[4]})
end
return true
end
end
end
-- Register gourd
if not gourd_def.after_dig_node then
gourd_def.after_dig_node = function(blockpos, oldnode, oldmetadata, user)
-- Disconnect any connected stems, turning them back to normal stems
local neighbors = {
{ x=-1, y=0, z=0 },
{ x=1, y=0, z=0 },
{ x=0, y=0, z=-1 },
{ x=0, y=0, z=1 },
}
for n=1, #neighbors do
local offset = neighbors[n]
local expected_stem = connected_stem_names[n]
@ -107,10 +133,20 @@ function mcl_farming:add_gourd(full_unconnected_stem, connected_stem_basename, s
local stem = minetest.get_node(stempos)
if stem.name == expected_stem then
minetest.add_node(stempos, {name=full_unconnected_stem})
try_connect_stem(stempos)
end
end
end
end
if not gourd_def.on_construct then
gourd_def.on_construct = function(blockpos)
-- Connect all unconnected stems at full size
for n=1, #neighbors do
local stempos = vector.add(blockpos, neighbors[n])
connect_stem(stempos)
end
end
end
minetest.register_node(gourd_itemstring, gourd_def)
-- Register connected stems