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improve air detection for tree and giant tree ferns

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Vanessa Ezekowitz
2017-03-14 21:23:33 -04:00
parent b7450d3ad1
commit c43375ff7a
2 changed files with 40 additions and 24 deletions
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47
ferns/gianttreefern.lua
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@ -61,32 +61,39 @@ abstract_ferns.grow_giant_tree_fern = function(pos)
}
}
local brk = false
for i = 1, size-3 do
if minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z}).name ~= "air" then
brk = true
break
end
minetest.set_node({x = pos.x, y = pos.y + i, z = pos.z}, {name="ferns:fern_trunk_big"})
end
minetest.set_node({x = pos.x, y = pos.y + size-2, z = pos.z}, {name="ferns:fern_trunk_big_top"})
minetest.set_node({x = pos.x, y = pos.y + size-1, z = pos.z}, {name="ferns:tree_fern_leaves_giant"})
if not brk then
minetest.set_node({x = pos.x, y = pos.y + size-2, z = pos.z}, {name="ferns:fern_trunk_big_top"})
minetest.set_node({x = pos.x, y = pos.y + size-1, z = pos.z}, {name="ferns:tree_fern_leaves_giant"})
-- all the checking for air below is to prevent some ugly bugs (incomplete trunks of neighbouring trees), it's a bit slower, but worth the result
-- all the checking for air below is to prevent some ugly bugs (incomplete trunks of neighbouring trees), it's a bit slower, but worth the result
-- assert(#leafchecks == 4)
for i = 1, 4 do
local positions = leafchecks[i].positions
local rot = leafchecks[i].direction
local endpos = 4 -- If the loop below adds all intermediate leaves then the "terminating" leaf will be at positions[4]
-- assert(#positions == 4)
-- add leaves so long as the destination nodes are air
for j = 1, 3 do
if minetest.get_node(positions[j]).name == "air" then
minetest.set_node(positions[j], {name="ferns:tree_fern_leave_big"})
else
endpos = j
break
-- assert(#leafchecks == 4)
for i = 1, 4 do
local positions = leafchecks[i].positions
local rot = leafchecks[i].direction
local endpos = 4 -- If the loop below adds all intermediate leaves then the "terminating" leaf will be at positions[4]
-- assert(#positions == 4)
-- add leaves so long as the destination nodes are air
for j = 1, 3 do
if minetest.get_node(positions[j]).name == "air" then
minetest.set_node(positions[j], {name="ferns:tree_fern_leave_big"})
else
endpos = j
break
end
end
-- add the terminating leaf if required and possible
if endpos == 4 and minetest.get_node(positions[endpos]).name == "air" then
minetest.set_node(positions[endpos], {name="ferns:tree_fern_leave_big_end", param2=rot})
end
end
-- add the terminating leaf if required and possible
if endpos == 4 and minetest.get_node(positions[endpos]).name == "air" then
minetest.set_node(positions[endpos], {name="ferns:tree_fern_leave_big_end", param2=rot})
end
end
end