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Add mirror dir helper function

master
Wuzzy 2021-12-21 21:16:12 +01:00
parent cc0ed45d54
commit 94e5945479
1 changed files with 43 additions and 0 deletions
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43
mods/lzr_laser/blocks.lua
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@ -1,5 +1,48 @@
local S = minetest.get_translator("lzr_laser")
local mirror_out = {
[0] = {1,0,0},
[1] = {0,0,-1},
[2] = {-1,0,0},
[3] = {0,0,1},
[4] = {1,0,0},
[5] = {0,1,0},
[6] = {-1,0,0},
[7] = {0,-1,0},
[8] = {1,0,0},
[9] = {0,-1,0},
[10] = {-1,0,0},
[11] = {0,1,0},
[12] = {0,-1,0},
[13] = {0,0,-1},
[14] = {0,1,0},
[15] = {0,0,1},
[16] = {0,1,0},
[17] = {0,0,-1},
[18] = {0,-1,0},
[19] = {0,0,1},
[20] = {-1,0,0},
[21] = {0,0,-1},
[22] = {1,0,0},
[23] = {0,0,1},
}
lzr_laser.get_mirror_dirs = function(param2)
local dir_input = minetest.facedir_to_dir(param2)
if not dir_input then
return
end
dir_input = vector.multiply(dir_input, -1)
local dir_output = vector.new(unpack(mirror_out[param2]))
return dir_input, dir_output
end
minetest.register_node("lzr_laser:mirror", {
description = S("Mirror"),
paramtype2 = "facedir",