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Address review comments on mcl_util.trace_nodes

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teknomunk 2024-08-24 10:27:34 -05:00
parent 981cddddd4
commit 189a2c62ad
3 changed files with 12 additions and 7 deletions
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8
mods/CORE/mcl_util/init.lua
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@ -1134,21 +1134,21 @@ end
-- Traces along a line of nodes vertically to find the next possition that isn't an allowed node -- Traces along a line of nodes vertically to find the next possition that isn't an allowed node
---@param pos The position to start tracing from ---@param pos The position to start tracing from
---@param dir The direction to trace in (1 is up, -1 is down) ---@param dir The direction to trace in. 1 is up, -1 is down, all other values are not allowed.
---@param allowed_nodes A table of node names to trace along ---@param allowed_nodes A set of node names to trace along.
---@param limit The maximum number of steps to make. Defaults to 16 if nil or missing ---@param limit The maximum number of steps to make. Defaults to 16 if nil or missing
---@return Three return values: ---@return Three return values:
--- the position of the next node that isn't allowed or nil if no such node was found, --- the position of the next node that isn't allowed or nil if no such node was found,
--- the distance from the start where that node was found, --- the distance from the start where that node was found,
--- the node table if a node was found --- the node table if a node was found
function mcl_util.trace_nodes(pos, dir, allowed_nodes, limit) function mcl_util.trace_nodes(pos, dir, allowed_nodes, limit)
if not dir or dir == 0 or #allowed_nodes == 0 then return nil, 0, nil end if ( dir ~= -1 ) and ( dir ~= 1 ) then return nil, 0, nil end
limit = limit or 16 limit = limit or 16
for i = 1,limit do for i = 1,limit do
pos = vector.offset(pos, 0, dir, 0) pos = vector.offset(pos, 0, dir, 0)
local node = minetest.get_node(pos) local node = minetest.get_node(pos)
if table.indexof(allowed_nodes, node.name) == -1 then return pos, i, node end if not allowed_nodes[node.name] then return pos, i, node end
end end
return nil, limit, nil return nil, limit, nil

8
mods/ITEMS/mcl_bamboo/globals.lua
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@ -44,6 +44,10 @@ mcl_bamboo.bamboo_index = {
"mcl_bamboo:bamboo_2", "mcl_bamboo:bamboo_2",
"mcl_bamboo:bamboo_3", "mcl_bamboo:bamboo_3",
} }
mcl_bamboo.bamboo_set = {}
for _,key in pairs(mcl_bamboo.bamboo_index) do
mcl_bamboo.bamboo_set[key] = true
end
function mcl_bamboo.is_bamboo(node_name) function mcl_bamboo.is_bamboo(node_name)
local index = table.indexof(mcl_bamboo.bamboo_index, node_name) local index = table.indexof(mcl_bamboo.bamboo_index, node_name)
@ -108,7 +112,7 @@ function mcl_bamboo.grow_bamboo(pos, bonemeal_applied)
-- Determine the location of soil -- Determine the location of soil
local soil_pos local soil_pos
soil_pos,a,b = mcl_util.trace_nodes(pos, -1, mcl_bamboo.bamboo_index, BAMBOO_MAX_HEIGHT - 1) soil_pos,a,b = mcl_util.trace_nodes(pos, -1, mcl_bamboo.bamboo_set, BAMBOO_MAX_HEIGHT - 1)
-- No soil found, return false so that bonemeal isn't used -- No soil found, return false so that bonemeal isn't used
if not soil_pos then return false end if not soil_pos then return false end
@ -127,7 +131,7 @@ function mcl_bamboo.grow_bamboo(pos, bonemeal_applied)
log("Grow bamboo; height: " .. height) log("Grow bamboo; height: " .. height)
-- Locate the bamboo tip -- Locate the bamboo tip
local bamboo_tip,actual_height,bamboo_tip_node = mcl_util.trace_nodes(first_shoot, 1, mcl_bamboo.bamboo_index, height - 1) local bamboo_tip,actual_height,bamboo_tip_node = mcl_util.trace_nodes(first_shoot, 1, mcl_bamboo.bamboo_set, height - 1)
log("Current height: "..tostring(actual_height)) log("Current height: "..tostring(actual_height))
-- Short circuit growth if the bamboo is already finished growing -- Short circuit growth if the bamboo is already finished growing

3
mods/ITEMS/mcl_crimson/init.lua
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@ -23,7 +23,8 @@ function grow_vines(pos, moreontop, vine, dir)
if dir == nil then dir = 1 end if dir == nil then dir = 1 end
if not moreontop or moreontop < 1 then return false end if not moreontop or moreontop < 1 then return false end
local allowed_nodes = {vine} local allowed_nodes = {}
allowed_nodes[vine] = true
-- Find the root, tip and calculate height -- Find the root, tip and calculate height
local root,_,root_node = mcl_util.trace_nodes(pos, -dir, allowed_nodes, MAXIMUM_VINE_HEIGHT) local root,_,root_node = mcl_util.trace_nodes(pos, -dir, allowed_nodes, MAXIMUM_VINE_HEIGHT)