mg_villages/rotate.lua

35 lines
775 B
Lua

mg_villages.deepcopy = function(orig)
return minetest.deserialize(minetest.serialize(orig))
end
mg_villages.rotate_facedir = function(facedir)
return ({1, 2, 3, 0,
13, 14, 15, 12,
17, 18, 19, 16,
9, 10, 11, 8,
5, 6, 7, 4,
21, 22, 23, 20})[facedir+1]
end
mg_villages.rotate_wallmounted = function(wallmounted)
return ({0, 1, 5, 4, 2, 3})[wallmounted+1]
end
mg_villages.get_param2_rotated = function( paramtype2, p2 )
local p2r = {};
p2r[ 1 ] = p2;
if( paramtype2 == 'wallmounted' ) then
for i = 2,4 do
p2r[ i ] = mg_villages.rotate_wallmounted( p2r[ i-1 ]);
end
elseif( paramtype2 == 'facedir' ) then
for i = 2,4 do
p2r[ i ] = mg_villages.rotate_facedir( p2r[ i-1 ]);
end
else
return { p2, p2, p2, p2 };
end
return p2r;
end