diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -336,6 +336,9 @@ markers.get_marker_formspec = function(player, pos, error_msg) if(not( ((n-i) == opposite ) or not(markers.positions[ name ][ n-i ] ) + or not( coords ) or not( coords[1]) or not( coords[2]) + or not(markers.positions[ name ] ) + or not(markers.positions[ name ][ n-i ] ) or ( markers.positions[ name ][ n-i ].x == coords[ 1 ].x and markers.positions[ name ][ n-i ].z == coords[ 2 ].z ) or ( markers.positions[ name ][ n-i ].x == coords[ 2 ].x @@ -349,6 +352,9 @@ markers.get_marker_formspec = function(player, pos, error_msg) -- save data meta:set_string( 'coords', minetest.serialize( coords ) ); end + if( not( coords ) or #coords < 2 or not( coords[1] ) or not( coords[2] )) then + return formspec_info.."Error: The last 4 markers\nyou placed do not form\na rectangle.]"; + end -- the coordinates are set; we may present an input form now |