Mirrorlandia_minetest/tubelib2
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Extend the 'node.param2' support for all 24 possible values

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Joachim Stolberg 2022-01-07 17:36:40 +01:00
parent 4651811d95
commit fbe7d2fe22
6 changed files with 102 additions and 93 deletions
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3
README.md
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@ -55,7 +55,7 @@ optional: intllib
## License
Copyright (C) 2017-2021 Joachim Stolberg
Copyright (C) 2017-2022 Joachim Stolberg
Code: Licensed under the GNU LGPL version 2.1 or later.
See LICENSE.txt and http://www.gnu.org/licenses/lgpl-2.1.txt
Textures: CC0
@ -89,5 +89,6 @@ Textures: CC0
- 2020-05-31 v1.9 * Generator function 'get_tube_line' added, storage improvements
- 2021-01-23 v2.0 * Add functions for easy & fast 'valid side' checking (PR #8)
- 2021-05-24 v2.1 * Add API functions 'register_on_tube_update2'
- 2022-01-05 v2.2 * Extend the 'node.param2' support for all 24 possible values

36
tube_api.lua
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@ -13,7 +13,7 @@
]]--
-- Version for compatibility checks, see readme.md/history
tubelib2.version = 2.1
tubelib2.version = 2.2
-- for lazy programmers
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
@ -31,23 +31,31 @@ function tubelib2.dir_to_string(dir)
end
-- Relative directions, dependant on orientation (param2)
local DirToSide = {"B", "R", "F", "L", "D", "U"}
local DirToSide = {
-- param2 (0 to 23)
{[0]="B","L","F","R", "U","U","U","U", "D","D","D","D", "B","L","F","R", "B","L","F","R", "B","L","F","R",}, -- dir = 1
{[0]="R","B","L","F", "R","B","L","F", "R","B","L","F", "U","U","U","U", "D","D","D","D", "L","F","R","B",}, -- dir = 2
{[0]="F","R","B","L", "D","D","D","D", "U","U","U","U", "F","R","B","L", "F","R","B","L", "F","R","B","L",}, -- dir = 3
{[0]="L","F","R","B", "L","F","R","B", "L","F","R","B", "D","D","D","D", "U","U","U","U", "R","B","L","F",}, -- dir = 4
{[0]="D","D","D","D", "B","L","F","R", "F","R","B","L", "R","B","L","F", "L","F","R","B", "U","U","U","U",}, -- dir = 5
{[0]="U","U","U","U", "F","R","B","L", "B","L","F","R", "L","F","R","B", "R","B","L","F", "D","D","D","D",}, -- dir = 6
}
local SideToDir = {B={}, R={}, F={}, L={}, D={}, U={}}
for param2 = 0,23 do
for dir = 1,6 do
local side = DirToSide[dir][param2]
SideToDir[side][param2] = dir
end
end
function tubelib2.dir_to_side(dir, param2)
if dir < 5 then
dir = (((dir - 1) - (param2 % 4)) % 4) + 1
return DirToSide[dir][param2]
end
return DirToSide[dir]
end
local SideToDir = {B=1, R=2, F=3, L=4, D=5, U=6}
function tubelib2.side_to_dir(side, param2)
local dir = SideToDir[side]
if dir < 5 then
dir = (((dir - 1) + (param2 % 4)) % 4) + 1
end
return dir
return SideToDir[side][param2]
end
@ -234,7 +242,7 @@ local function invert_booleans(tab)
end
return inversion
end
local valid_sides_default_true = Tbl(DirToSide)
local valid_sides_default_true = Tbl({"B", "R", "F", "L", "D", "U"})
local valid_sides_default_false = invert_booleans(valid_sides_default_true)
local function complete_valid_sides(valid_sides, existing_defaults)
local valid_sides_complete = {}