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improve air detection for tree and giant tree ferns

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This commit is contained in:
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
View File

@ -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

17
ferns/treefern.lua
View File

@ -26,15 +26,24 @@ abstract_ferns.grow_tree_fern = function(pos)
local crown = ({ "ferns:tree_fern_leaves", "ferns:tree_fern_leaves_02" })[math.random(1, 2)]
local i = 1
while (i < size-1) do
if minetest.get_node({x = pos.x, y = pos.y + i + 1, z = pos.z}).name ~= "air" then
local brk = false
while (i < size) do
print(minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z}).name)
if minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z}).name ~= "air" then
brk = true
print("break!")
break
end
print("set trunk node at:")
print(dump({x = pos.x, y = pos.y + i, z = pos.z}))
minetest.set_node({x = pos.x, y = pos.y + i, z = pos.z}, { name = "ferns:fern_trunk" })
i = i + 1
end
minetest.set_node({x = pos.x, y = pos.y + i, z = pos.z}, { name = crown })
if not brk then
print("set crown node at:")
print(dump({x = pos.x, y = pos.y + i, z = pos.z}))
minetest.set_node({x = pos.x, y = pos.y + i - 1, z = pos.z}, { name = crown })
end
end
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