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Beds: Strip colour bits from param2 in 'get look yaw' 

Based on code by github user 'hdak1945git'.
Fixes a crash when 'colorfacedir' param2 is used for beds.
This commit is contained in:
paramat 2017-09-28 18:23:08 +01:00 committed by paramat
parent 2d8207a924
commit 809e5933c4
1 changed files with 11 additions and 8 deletions
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19
mods/beds/functions.lua
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@ -9,15 +9,18 @@ end
-- Helper functions
local function get_look_yaw(pos)
local n = minetest.get_node(pos)
if n.param2 == 1 then
return pi / 2, n.param2
elseif n.param2 == 3 then
return -pi / 2, n.param2
elseif n.param2 == 0 then
return pi, n.param2
local rotation = minetest.get_node(pos).param2
if rotation > 3 then
rotation = rotation % 4 -- Mask colorfacedir values
end
if rotation == 1 then
return pi / 2, rotation
elseif rotation == 3 then
return -pi / 2, rotation
elseif rotation == 0 then
return pi, rotation
else
return 0, n.param2
return 0, rotation
end
end