diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -84,7 +84,7 @@ markers.marker_placed = function( pos, placer, itemstack ) return; end - local meta = minetest.env:get_meta( pos ); + local meta = minetest.get_meta( pos ); local name = placer:get_player_name(); meta:set_string( 'infotext', 'Marker at '..minetest.pos_to_string( pos ).. @@ -199,7 +199,7 @@ markers.marker_can_dig = function(pos,player) return true; end - local meta = minetest.env:get_meta( pos ); + local meta = minetest.get_meta( pos ); local owner = meta:get_string( 'owner' ); local time = meta:get_string( 'time' ); @@ -273,7 +273,7 @@ end markers.get_marker_formspec = function(player, pos, error_msg) local formspec = ""; - local meta = minetest.env:get_meta( pos ); + local meta = minetest.get_meta( pos ); local owner = meta:get_string( 'owner' ); local name = player:get_player_name(); @@ -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 @@ -424,7 +430,7 @@ markers.marker_on_receive_fields = function(pos, formname, fields, sender) end - local meta = minetest.env:get_meta( pos ); + local meta = minetest.get_meta( pos ); local name = sender:get_player_name(); |