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Avoid one node vines on top of trees.

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This commit is contained in:
Jordan Leppert
2021-12-06 09:42:33 +00:00
parent e2486ca7f5
commit 1d3751d755
1 changed files with 7 additions and 5 deletions
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12
vines/init.lua
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@@ -83,12 +83,14 @@ vines.register_vine = function( name, defs, biome )
local spawn_plants = function(pos, fdir)
local max_length = math.random(defs.average_length)
local current_length = 1
while minetest.get_node({ x=pos.x, y=pos.y - 1, z=pos.z }).name == 'air' and current_length < max_length do
minetest.swap_node(pos, { name = vine_name_middle, param2 = fdir })
pos.y = pos.y - 1
current_length = current_length + 1
if minetest.get_node({ x=pos.x, y=pos.y - 1, z=pos.z }).name == 'air' then
while minetest.get_node({ x=pos.x, y=pos.y - 1, z=pos.z }).name == 'air' and current_length < max_length do
minetest.swap_node(pos, { name = vine_name_middle, param2 = fdir })
pos.y = pos.y - 1
current_length = current_length + 1
end
minetest.set_node(pos, { name = vine_name_end, param2 = fdir })
end
minetest.set_node(pos, { name = vine_name_end, param2 = fdir })
end
local vine_group = 'group:' .. name .. '_vines'