removed Sokomine's old markers mod

11 files changed, 0 insertions, 1539 deletions

diff --git a/markers/README.md b/markers/README.md
deleted file mode 100644
index ffa3179..0000000
--- a/markers/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-
-This is work in progress.
-
diff --git a/markers/areas.lua b/markers/areas.lua
deleted file mode 100644
index f804f7f..0000000
--- a/markers/areas.lua
+++ /dev/null
@@ -1,865 +0,0 @@
-
--- TODO: offer teleport button?
-
--- Temporary compatibility function - see minetest PR#1180
-if not vector.interpolate then
-    vector.interpolate = function(pos1, pos2, factor)
-	return {x = pos1.x + (pos2.x - pos1.x) * factor,
-		y = pos1.y + (pos2.y - pos1.y) * factor,
-		z = pos1.z + (pos2.z - pos1.z) * factor}
-    end
-end
-
--- taken from mobf
-local COLOR_RED   = "#FF0000";
-local COLOR_GREEN = "#00FF00";
-local COLOR_WHITE = "#FFFFFF";
-
-
--- we need to store which list we present to which player
-markers.menu_data_by_player = {}
-
-
-markers.get_area_by_pos = function(pos)
-
-   local found_areas = {};
-   for id, area in pairs(areas.areas) do
-      if( pos.x >= area.pos1.x and pos.x <= area.pos2.x and
-          pos.y >= area.pos1.y and pos.y <= area.pos2.y and
-          pos.z >= area.pos1.z and pos.z <= area.pos2.z )then
-
-         area[ 'id' ] = id;
-         table.insert(found_areas, area );
-      end
-   end
-   return found_areas;
-end
-
-
-
--- ppos: current player (or marker stone) position - used for sorting the list
--- mode: can be pos, player, all, subarea, main_areas
--- mode_data: content depends on mode
--- selected: display information about the area the player single-clicked on
-markers.get_area_list_formspec = function(ppos, player, mode, pos, mode_data, selected )
-
-
-   local id_list = {};
-   local title   = '???';
-   local tlabel  = '';
-
-   -- expects a position in mode_data
-   if(     mode=='pos' ) then
-      -- title would be too long for a label
-      title  = 'All areas which contain position..';
-      tlabel = '<'..minetest.pos_to_string( mode_data )..'>:';
-
-      for id, area in pairs(areas.areas) do
-
-         if( mode_data.x >= area.pos1.x and mode_data.x <= area.pos2.x and
-             mode_data.y >= area.pos1.y and mode_data.y <= area.pos2.y and
-             mode_data.z >= area.pos1.z and mode_data.z <= area.pos2.z )then
-
-            table.insert( id_list, id );
-         end
-      end
-
-   -- expects a playername in mode_data
-   elseif( mode=='player' ) then
-
-      title  = 'All areas owned by player..';
-      tlabel = '<'..tostring( mode_data )..'>:';
-
-      for id, area in pairs(areas.areas) do
-
-         if( area.owner == mode_data ) then
-            table.insert( id_list, id );
-         end
-      end
-
-   -- expects an area_id in mode_data
-   elseif( mode=='subareas' ) then
-
-      title  = 'All subareas of area..';
-      tlabel = '<'..tostring( areas.areas[ mode_data ].name )..'> ['..tostring( mode_data )..']:';
-
-      for id, area in pairs(areas.areas) do
-
-         if( area.parent and area.parent == mode_data ) then
-            table.insert( id_list, id );
-         end
-      end
-
-   -- show only areas that do not have parents
-   elseif( mode=='main_areas' ) then
-      title  = 'All main areas withhin '..tostring( markers.AREA_RANGE )..' m:';
-      tlabel = '*all main areas*';
-      for id, area in pairs(areas.areas) do
-
-         if( not( area.parent )
-           -- ppos is always available
-           and(   (area.pos1.x >= ppos.x-markers.AREA_RANGE and area.pos1.x <= ppos.x+markers.AREA_RANGE )
-                or(area.pos2.x >= ppos.x-markers.AREA_RANGE and area.pos2.x <= ppos.x+markers.AREA_RANGE ))
-           and(   (area.pos1.y >= ppos.y-markers.AREA_RANGE and area.pos1.y <= ppos.y+markers.AREA_RANGE )
-                or(area.pos2.y >= ppos.y-markers.AREA_RANGE and area.pos2.y <= ppos.y+markers.AREA_RANGE ))
-           and(   (area.pos1.z >= ppos.z-markers.AREA_RANGE and area.pos1.z <= ppos.z+markers.AREA_RANGE )
-                or(area.pos2.z >= ppos.z-markers.AREA_RANGE and area.pos2.z <= ppos.z+markers.AREA_RANGE ))) then
-            table.insert( id_list, id );
-         end
-      end
- 
-
-   elseif( mode=='all' ) then
-      title  = 'All areas withhin '..tostring( markers.AREA_RANGE )..' m:';
-      tlabel = '*all areas*';
-
-      for id, area in pairs(areas.areas) do
-         if(  (   (area.pos1.x >= ppos.x-markers.AREA_RANGE and area.pos1.x <= ppos.x+markers.AREA_RANGE )
-                or(area.pos2.x >= ppos.x-markers.AREA_RANGE and area.pos2.x <= ppos.x+markers.AREA_RANGE ))
-           and(   (area.pos1.y >= ppos.y-markers.AREA_RANGE and area.pos1.y <= ppos.y+markers.AREA_RANGE )
-                or(area.pos2.y >= ppos.y-markers.AREA_RANGE and area.pos2.y <= ppos.y+markers.AREA_RANGE ))
-           and(   (area.pos1.z >= ppos.z-markers.AREA_RANGE and area.pos1.z <= ppos.z+markers.AREA_RANGE )
-                or(area.pos2.z >= ppos.z-markers.AREA_RANGE and area.pos2.z <= ppos.z+markers.AREA_RANGE ))) then
-            table.insert( id_list, id );
-         end
-      end
-   end
-
-   -- Sort the list of areas so the nearest comes first
-   local nearsorter = function(a, b)
-        return vector.distance(vector.interpolate(areas.areas[a].pos1, areas.areas[a].pos2, 0.5), ppos) <
-		vector.distance(vector.interpolate(areas.areas[b].pos1, areas.areas[b].pos2, 0.5), ppos)
-   end
-   table.sort(id_list, nearsorter)
-
-   local formspec = 'size[10,9]';
-
-   title  = minetest.formspec_escape( title );
-   tlabel = minetest.formspec_escape( tlabel );
-
-   formspec = formspec..
-	"label[0.5,0;"..title.."]"..
-	"label[4.7,0;"..tlabel.."]"..
-	"label[0.5,8.5;Doubleclick to select area.]"..
-	"label[4.7,8.5;Areas found: "..tostring( #id_list )..".]"..
-	"textlist[0.5,0.5;7,8;markers_area_list_selection;"; 
-
-   local liste = '';
-   for i,v in ipairs( id_list ) do
-      if( liste ~= '' ) then
-         liste = liste..',';
-      end
-      liste = liste..minetest.formspec_escape( areas:toString( v ) );
-         
-   end
-
-   -- highlight selected entry
-   if( selected ) then
-      formspec = formspec..liste..';'..selected..';false]';
-   else
-      formspec = formspec..liste..';]';
-   end
-   
-   local pname = player:get_player_name();
-   if( not( markers.menu_data_by_player[ pname ] )) then
-      markers.menu_data_by_player[ pname ] = {};
-   end
-
-   -- display information about the location of the area the player clicked on
-   if( selected 
-      and id_list[ selected ]
-      and areas.areas[ id_list[ selected ]] ) then
-
-      local this_area = areas.areas[ id_list[ selected ]];
-
-      local subareas = {};
-      for i,v in pairs( areas.areas ) do
-         if( v.parent and v.parent == id_list[ selected ]) then
-            table.insert( subareas, i );
-         end
-      end
-
-      formspec = formspec..
-               markers.show_compass_marker( 8.5, 3.0, false, pos, this_area.pos1, this_area.pos2 );
-
-
-      if( this_area.parent) then
-         formspec = formspec..
-               'button[8.0,0.5;2,0.5;show_parent;'.. 
-			minetest.formspec_escape( areas.areas[ this_area.parent ].name )..']';
-      end
-
-      if( #subareas > 0 ) then
-         formspec = formspec..
-               'button[8.0,1.0;2,0.5;list_subareas;'..
-                        minetest.formspec_escape( 'List subareas ('..tostring( #subareas )..')')..']';
-      end
- 
-
-      if( mode=='player' ) then
-         formspec = formspec..
-               'label[8.0,1.5;'..
-			minetest.formspec_escape( this_area.owner..'\'s areas')..']';
-      else
-         formspec = formspec..
-               'button[8.0,1.5;2,0.5;list_player_areas;'..
-			minetest.formspec_escape( this_area.owner..'\'s areas')..']';
-      end
-
-   end
-
-   formspec = formspec..
-               'button[8.0,8.5;2,0.5;list_main_areas;List all main areas]';
-
-   -- we need to remember especially the id_list - else it would be impossible to know what the
-   -- player selected
-   markers.menu_data_by_player[ pname ] = {
-	  typ       = 'area_list',
-          mode      = mode,
-          pos       = pos,
-          mode_data = mode_data,
-          list      = id_list,
-
-	  selected  = id_list[ selected ],
-	};
-         
-	  
-   return formspec;
-end
-
-
-
-
--- shows a formspec with information about a particular area
--- pos is the position of the marker stone or place where the player clicked
---  with the land title register; it is used for relative display of coordinates
-markers.get_area_desc_formspec = function( id, player, pos )
-
-   if( not( areas.areas ) or not( id ) or not( areas.areas[ id ] )) then
-      return 'field[info;Error:;Area not found.]';
-   end
-   local this_area = areas.areas[ id ];
-
-   local pname     = player:get_player_name();
-
-   -- show some buttons only if area is owned by the player
-   local is_owner  = false;
-
-   if( this_area.owner == pname ) then
-      is_owner     = true;
-   end
-
-   local formspec  = 'size[10,9]'..
-	'label[2.5,0.0;Area information and management]'..
-	'button_exit[4.7,7.0;1,0.5;abort;OK]';
-
-   -- general information about the area
-   formspec = formspec..
-	'label[0.5,1.0;This is area number ]'..
-        'label[4.7,1.0;'..tostring( id )..']'..
-
-	'label[0.5,1.5;The area is called ]'..
-        'label[4.7,1.5;'..minetest.formspec_escape( this_area.name or '-not set-')..']'..
-
-	'label[0.5,2.0;It is owned by ]'..
-        'label[4.7,2.0;'..minetest.formspec_escape( this_area.owner)..']';
-
-
-   -- these functions are only available to the owner of the area
-   if( is_owner ) then
-      formspec = formspec..
-        'button_exit[8.0,0.0;2,0.5;change_owner;Change owner]'..
-        'button_exit[8.0,1.0;2,0.5;delete;Delete]'..
-        'button_exit[8.0,1.5;2,0.5;rename;Rename]'..
-        'button_exit[8.0,2.0;2,0.5;list_player_areas;My areas]';
-
-   -- subareas of own areas can be deleted (but not renamed)
-   elseif( not( is_owner )
-      and this_area.parent
-      and areas.areas[ this_area.parent ]
-      and areas.areas[ this_area.parent ].owner == pname ) then
- 
-      formspec = formspec..
-        'button_exit[8.0,1.0;2,0.5;delete;Delete subarea]'..
-        'button_exit[8.0,2.0;2,0.5;list_player_areas;Player\'s areas]';
-
-   else
-      formspec = formspec..
-        'button_exit[8.0,2.0;2,0.5;list_player_areas;Player\'s areas]';
-   end
-
-
-   -- players with the areas priv get an extra menu
-   if( minetest.check_player_privs(pname, {areas=true})) then
-      formspec = formspec..
-              'label[8.0,6.0;Admin commands:]'..
-        'button_exit[8.0,6.5;2,0.5;change_owner;Change owner]'..
-        'button_exit[8.0,7.0;2,0.5;delete;Delete]'..
-        'button_exit[8.0,7.5;2,0.5;rename;Rename]';
-   end
-
-
-   -- show subowners and areas with the same coordinates
-   formspec = formspec..
-	'label[0.5,2.5;Further owners of the entire area:]';
-   local further_owners = {};
-   for i, area in pairs(areas.areas) do
-      if( i ~= id and
-          this_area.pos1.x == area.pos1.x and this_area.pos2.x == area.pos2.x and
-          this_area.pos1.y == area.pos1.y and this_area.pos2.y == area.pos2.y and
-          this_area.pos1.z == area.pos1.z and this_area.pos2.z == area.pos2.z )then
-
-         table.insert( further_owners, area.owner );
-      end
-   end
-   if( #further_owners > 0 ) then
-
-      formspec = formspec..
-        'label[4.7,2.5;'..minetest.formspec_escape( table.concat( further_owners, ', '))..'.]';
-
-      -- deleting subowners is done by deleting their areas
-      if( is_owner ) then
-         formspec = formspec..
-	        'button_exit[8.0,2.5;2,0.5;add_owner;Add]';
-      end
-   else
-      formspec = formspec..
-        'label[4.7,2.5;-none-]';
- 
-      if( is_owner ) then
-         formspec = formspec..
-		'button_exit[8.0,2.5;2,0.5;add_owner;Add]';
-      end
-   end  
-
-
-   -- is the area a subarea?
-   if( this_area.parent ) then
-      formspec = formspec..
-	'label[0.5,3.0;This area is a sub-area of area]'..
-	'label[4.7,3.0;'..minetest.formspec_escape( areas.areas[ this_area.parent ].name..' ['..this_area.parent..']' )..']'..
-        'button_exit[8.0,3.0;2,0.5;show_parent;Show main area]';
-   end
- 
-
-   -- does the area have subareas, i.e. is it a parent area for others?
-   local sub_areas = {};
-   for i, area in pairs(areas.areas) do
-      if( i ~= id and
-          area.parent == id ) then
-
-         table.insert( sub_areas, i );
-      end
-   end
-   if( #sub_areas > 0 ) then
-
-      formspec = formspec..
-	'label[0.5,4.0;Number of defined subareas:]'..
-        'label[4.7,4.0;'..tostring( #sub_areas )..']'..
-        'button_exit[8.0,4.0;2,0.5;list_subareas;List subareas]';
-   else
-      formspec = formspec..
-	'label[0.5,4.0;There are no subareas defined.]';
-   end
-
-
-   -- give information about the size of the area
-   local length_x = (math.abs( this_area.pos2.x - this_area.pos1.x )+1);
-   local length_y = (math.abs( this_area.pos2.y - this_area.pos1.y )+1);
-   local length_z = (math.abs( this_area.pos2.z - this_area.pos1.z )+1);
-
-   formspec = formspec..
-               'label[0.5,4.5;The area extends from]'..
-               'label[4.7,4.5;'..minetest.pos_to_string( this_area.pos1 )..' to '..minetest.pos_to_string( this_area.pos2 )..'.]'..
-               'label[4.7,4.75;It spans '..tostring( length_x )..
-                                   ' x '..tostring( length_z )..
-                                   ' = '..tostring( length_x * length_z )..
-                                   ' m^2. Height: '..tostring( length_y )..' m.]';
-
-
-   formspec = formspec..
-               markers.show_compass_marker( 2.0, 7.0, true, pos, this_area.pos1, this_area.pos2 );
-
--- TODO: buy / sell button
-
-   local pname = player:get_player_name();
-   if( not( markers.menu_data_by_player[ pname ] )) then
-      markers.menu_data_by_player[ pname ] = {};
-   end
-
-   -- we need to remember especially the id_list - else it would be impossible to know what the
-   -- player selected
-   markers.menu_data_by_player[ pname ] =
-	{ typ       = 'show_area',
-          mode      = nil, 
-          pos       = pos,
-          mode_data = nil,
-          list      = nil,
-
-	  selected  = id,
-	};
-         
-   return formspec;
-end
-
-
-
--- shows where the area (defined by pos1/pos2) is located relative to the given position pos
--- row_offset/col_offset are offsets for the formspec
-markers.show_compass_marker = function( col_offset, row_offset, with_text, pos, pos1, pos2 )
-
-   local formspec = '';
--- TODO: show up/down information somehow
--- TODO: what if checked with a land claim register?
-
-   -- if possible, show how far the area streches into each direction relative to pos
-   if(     pos.x >= pos1.x and pos.x <= pos2.x 
-       and pos.y >= pos1.y and pos.y <= pos2.y 
-       and pos.z >= pos1.z and pos.z <= pos2.z ) then
- 
-      if( with_text ) then
-         formspec = formspec..
-		'label[0.5,5.5;Dimensions of the area in relation to..]'..
--- TODO: check if there is a marker; else write 'position you clicked on'
-		'label[4.7,5.5;the marker at '..minetest.pos_to_string( pos )..':]'..
-		'button_exit[8.0,5.5;2,0.5;list_areas_at;Local areas]';
-      end
-      formspec = formspec..
-		'image['..col_offset..','..row_offset..';1,1;markers_stone.png]'..
-		'label['..(col_offset-0.8)..','..(row_offset+0.05)..';'..tostring( pos.x - pos1.x         )..' m W]'..
-		'label['..(col_offset+1.0)..','..(row_offset+0.05)..';'..tostring(         pos2.x - pos.x )..' m E]'..
-		'label['..(col_offset+0.1)..','..(row_offset+0.80)..';'..tostring( pos.z - pos1.z         )..' m S]'..
-		'label['..(col_offset+0.1)..','..(row_offset-0.80)..';'..tostring(         pos2.z - pos.z )..' m N]';
-
-   -- else show how far the area is away
-   else
-
-      local starts_north = '';
-      local starts_south = '';
-      local starts_east  = '';
-      local starts_west  = '';
-      if( pos.z > pos2.z ) then
-         starts_north = '';
-         starts_south = tostring( pos.z - pos2.z         )..' m S';
-      else
-         starts_north = tostring(         pos1.z - pos.z )..' m N';
-         starts_south = '';
-      end
-      if( pos.x > pos2.x ) then
-         starts_east  = '';
-         starts_west  = tostring( pos.x - pos2.x         )..' m W';
-      else
-         starts_east  = tostring(         pos1.x - pos.x )..' m E';
-         starts_west  = '';
-      end
-
-
-      if( with_text ) then
-         formspec = formspec..
-		'label[0.5,5.5;Position of the area in relation to..]'..
--- TODO: check if there is a marker; else write 'position you clicked on'
-		'label[4.7,5.5;the marker at '..minetest.pos_to_string( pos )..':]'..
-		'button_exit[8.0,5.5;2,0.5;list_areas_at;Local areas]';
-      end
-      formspec = formspec..
-		'image['..col_offset..','..row_offset..';1,1;compass_side_top.png]'..
-		'label['..(col_offset-0.8)..','..(row_offset+0.05)..';'..starts_west..']'..
-		'label['..(col_offset+1.0)..','..(row_offset+0.05)..';'..starts_east..']'..
-		'label['..(col_offset+0.1)..','..(row_offset-0.80)..';'..starts_north..']'..
-		'label['..(col_offset+0.1)..','..(row_offset+0.80)..';'..starts_south..']';
-   end
- 
-   return formspec;
-end
-
-
-
--- formspec input needs to be handled diffrently
-markers.form_input_handler_areas = function( player, formname, fields)
-
-   local pname = player:get_player_name();
-   local ppos = player:getpos()
-
-   if( formname ~= "markers:info"
-      or not( player )
-      or not(  markers.menu_data_by_player[ pname ] )) then
-   
-      return false;
-   end
-  
-   local menu_data = markers.menu_data_by_player[ pname ];
-   local formspec = '';
-
-
-   -- rename an area
-   if( fields.rename 
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ]
-          and areas.areas[ menu_data.selected ].owner == pname ) then
-   
-      local area = areas.areas[ menu_data.selected ];
-      if( not( area.name )) then
-         area.name = '-enter area name-';
-      end
-      formspec = 'field[rename_new_name;Enter new name for area:;'..minetest.formspec_escape( area.name )..']';
-
-   elseif( fields.rename_new_name 
-          and menu_data.selected
-          and  areas.areas[ menu_data.selected ]
-          and ((areas.areas[ menu_data.selected ].owner == pname ) 
-            or minetest.check_player_privs(pname, {areas=true}))) then
-   
-      local area = areas.areas[ menu_data.selected ];
-
-      -- actually rename the area
-      areas.areas[ menu_data.selected ].name = fields.rename_new_name;
-      areas:save();
-
-      minetest.chat_send_player( pname, 'Area successfully renamed.');
-      -- shwo the renamed area
-      formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
- 
-
-   
-   -- change owner the area
-   elseif( fields.change_owner
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-   
-      -- there are no checks here - those happen when the area is transferred
-      local area = areas.areas[ menu_data.selected ];
-      formspec = 'field[change_owner_name;Give area \"'..minetest.formspec_escape( area.name )..'\" to player:;-enter name of NEW OWNER-]';
-
-   elseif( fields.change_owner_name
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-
-      local area = areas.areas[ menu_data.selected ];
-
-      -- only own areas can be transfered to another player (or if the areas priv is there)
-      if( area.owner ~= pname 
-        and not( minetest.check_player_privs(pname, {areas=true}))) then
- 
-         minetest.chat_send_player( pname, 'Permission denied. You do not own the area.');
-
-      elseif( not( areas:player_exists( fields.change_owner_name ))) then
-
-         minetest.chat_send_player( pname, 'That player does not exist.');
-
-      else
-         -- actually change the owner
-         areas.areas[ menu_data.selected ].owner = fields.change_owner_name;
-         areas:save()
-
-         minetest.chat_send_player( pname, 'Your area '..tostring( area.name )..' has been transfered to '..tostring( fields.change_owner_name )..'.');
-
-         minetest.chat_send_player( fields.change_owner_name, pname..'" has given you control over an area.')
-      end
-
-      formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-
-   -- add an owner to the entire area
-   elseif( fields.add_owner
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ]
-          and areas.areas[ menu_data.selected ].owner == pname ) then
-   
-      local area = areas.areas[ menu_data.selected ];
-      formspec = 'field[add_owner_name;Grant access to area \"'..minetest.formspec_escape( area.name )..'\" to player:;-enter player name-]';
-
-   elseif( fields.add_owner_name 
-              -- the player has to own the area already; we need a diffrent name here
-          and fields.add_owner_name ~= pname
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ]
-          and areas.areas[ menu_data.selected ].owner == pname ) then
-
-      local area = areas.areas[ menu_data.selected ];
-
-      -- does the player exist?
-      if( not( areas:player_exists( fields.add_owner_name ))) then
-         minetest.chat_send_player( pname, 'That player does not exist.');
-         -- show the formspec
-         formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-      else
-         -- log the creation of the new area
-         minetest.log("action", pname.." runs /add_owner through the markers-mod. Owner = "..fields.add_owner_name..
-                                " AreaName = "..area.name.." ParentID = "..menu_data.selected..
-                                " StartPos = "..area.pos1.x..","..area.pos1.y..","..area.pos1.z..
-                                " EndPos = "  ..area.pos2.x..","..area.pos2.y..","..area.pos2.z)
-
-         -- take the name from the old/parent area
-         local new_id = areas:add( fields.add_owner_name, area.name, area.pos1, area.pos2, menu_data.selected );
-         areas:save()
-
-
-         minetest.chat_send_player( fields.add_owner_name,
-                                "You have been granted control over area #"..
-                                new_id..". Type /list_areas to show your areas.")
-
-         minetest.chat_send_player( pname, 'The player may now build and dig in your area.');
-         -- shwo the new area
-         markers.menu_data_by_player[ pname ].selected = new_id;
-         formspec = markers.get_area_desc_formspec( new_id, player, menu_data.pos );
-      end
-
-
-
-   -- delete area
-   elseif( fields.delete 
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-
-      local area = areas.areas[ menu_data.selected ];
-
-      -- a player can only delete own areas or subareas of own areas
-      if( area.owner ~= pname 
-        and not(     area.parent 
-                 and areas.areas[ area.parent ] 
-                 and areas.areas[ area.parent ].owner
-                 and areas.areas[ area.parent ].owner == pname )
-        and not( minetest.check_player_privs(pname, {areas=true}))) then
- 
-         minetest.chat_send_player( pname, 'Permission denied. You own neither the area itshelf nor its parent area.');
-         -- shwo the area where the renaming failed
-         formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-      else
-
-         formspec = 'field[rename_new_name;Enter new name for area:;'..minetest.formspec_escape( area.name )..']';
-         formspec = 'field[delete_confirm;'..minetest.formspec_escape( 'Really delete area \"'..area.name..
-                            '\" (owned by '..area.owner..')? Confirm with YES:')..';-type yes in capitals to confirm-]';
-
-      end
-
-   elseif( fields.delete_confirm 
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-   
-      local area = areas.areas[ menu_data.selected ];
-      local old_owner = area.owner;
-
-      local subareas = {};
-      for i,v in pairs( areas.areas ) do
-         if( v.parent and v.parent == menu_data.selected ) then
-            table.insert( subareas, i );
-         end
-      end
-
-      -- a player can only delete own areas or subareas of own areas
-      if( area.owner ~= pname 
-        and not(     area.parent 
-                 and areas.areas[ area.parent ] 
-                 and areas.areas[ area.parent ].owner
-                 and areas.areas[ area.parent ].owner == pname )
-        and not( minetest.check_player_privs(pname, {areas=true}))) then
- 
-         minetest.chat_send_player( pname, 'Permission denied. You own neither the area itshelf nor its parent area.');
-         -- shwo the renamed area
-         formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-      -- avoid accidents
-      elseif( fields.delete_confirm ~= 'YES' ) then
-         minetest.chat_send_player( pname, 'Delition of area \"'..tostring( area.name )..'\" (owned by '..old_owner..') aborted.');
-         formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-      -- only areas without subareas can be deleted
-      elseif( #subareas > 0 ) then 
-         minetest.chat_send_player( pname, 'The area has '..tostring( #subareas )..' subarea(s). Please delete those first!');
-         formspec = markers.get_area_desc_formspec( menu_data.selected, player, menu_data.pos );
-
-      else
-
-         minetest.chat_send_player( pname, 'Area \"'..tostring( area.name )..'\" (owned by '..old_owner..') deleted.');
-         -- really delete
-         areas:remove( menu_data.selected, false ); -- no recursive delete
-         areas:save();
-         -- show the list of areas owned by the previous owner
-         formspec = markers.get_area_list_formspec(ppos, player, 'player',   menu_data.pos, old_owner, nil );
-      end
-
-   
-
-   elseif( fields.show_parent 
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ]
-          and areas.areas[ menu_data.selected ].parent ) then
-
-      formspec = markers.get_area_desc_formspec( areas.areas[ menu_data.selected ].parent, player, menu_data.pos );
-
-
-   elseif( fields.list_player_areas
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-
-      formspec = markers.get_area_list_formspec(ppos, player, 'player',   menu_data.pos, areas.areas[ menu_data.selected ].owner, nil );
-
-
-   elseif( fields.list_subareas
-          and menu_data.selected
-          and areas.areas[ menu_data.selected ] ) then
-
-      formspec = markers.get_area_list_formspec(ppos, player, 'subareas', menu_data.pos, menu_data.selected, nil );
-
-
-   elseif( fields.list_main_areas ) then
-
-      formspec = markers.get_area_list_formspec(ppos, player, 'main_areas', menu_data.pos, nil, nil );
-          
-   elseif( fields.list_areas_at
-          and menu_data.pos ) then
-
-      formspec = markers.get_area_list_formspec(ppos, player, 'pos',      menu_data.pos, menu_data.pos, nil );
-
-
-   elseif( fields.markers_area_list_selection
-          and menu_data.typ
-          and menu_data.typ == 'area_list'
-          and menu_data.list
-          and #menu_data.list > 0 ) then
-
-
-      local field_data = fields.markers_area_list_selection:split( ':' );
-      if( not( field_data ) or #field_data < 2 ) then
-         field_data = { '', '' };
-      end
-
-      local selected = tonumber( field_data[ 2 ] );
-      if( field_data[1]=='DCL' ) then
-
-         -- on doubleclick, show detailed area information
-         formspec = markers.get_area_desc_formspec( tonumber( menu_data.list[ selected ] ), player, menu_data.pos );
-      else
-
-         -- on single click, just show the position of that particular area
-         formspec = markers.get_area_list_formspec(ppos, player, menu_data.mode, menu_data.pos, menu_data.mode_data, selected );
-      end
-
-   else
-      return false;
-   end
-
-
-   minetest.show_formspec( pname, "markers:info", formspec )
-   return true;
-end
-
-
-
--- search the area at the given position pos that might be of most intrest to the player
-markers.show_marker_stone_formspec = function( player, pos )
-
-   local pname       = player:get_player_name();
-   local ppos = pos
-
-   -- this table stores the list the player may have selected from; at the beginning, there is no list 
-   if( not( markers.menu_data_by_player[ pname ]  )) then
-      markers.menu_data_by_player[ pname ] = {
-	  typ       = 'area_list',
-          mode      = 'main_areas',
-          pos       = pos,
-          mode_data = pos,
-          list      = {},
-
-	  selected  = nil,
-      };
-   end
-
-
-   local formspec        = '';
-
-   local found_areas     = {};
-   local min_area_size   = 100000000000;
-
-   for id, area in pairs(areas.areas) do
-      if( pos.x >= area.pos1.x and pos.x <= area.pos2.x and
-          pos.y >= area.pos1.y and pos.y <= area.pos2.y and
-          pos.z >= area.pos1.z and pos.z <= area.pos2.z )then
-
-         -- ignore y (height) value because some areas may go from bottom to top
-         local area_size = math.abs( area.pos2.x - area.pos1.x )
-                         * math.abs( area.pos2.z - area.pos1.z );
-
-         -- collect subareas that have the same size
-         if( area_size == min_area_size ) then
-            table.insert(found_areas, id );
-         -- we have found a smaller area - that is more intresting here
-         elseif( area_size <= min_area_size ) then
-            found_areas = {};
-            min_area_size = area_size;
-            table.insert(found_areas, id );
-         end
-      end
-   end
-
-   -- no areas found; display error message and selection menu
-   if(     #found_areas < 1 ) then
-
-      formspec = 'size[4,3]'..
- 		'label[0.5,0.5;This position is not protected.]'..
-		     'button[1.0,1.5;2,0.5;list_main_areas;List all main areas]'..
-		'button_exit[3.0,1.5;1,0.5;abort;OK]';
- 
-   -- found exactly one areaa - display it
-   elseif( #found_areas == 1 ) then
-
-      formspec = markers.get_area_desc_formspec( found_areas[ 1 ], player, pos );
-
-   -- found more than one area; we have saved only those with the smallest size
-   else
-
-      local own_area    = 0;
-      local parent_area = 0;
-      local upper_area  = 0;
-      for i,v in ipairs( found_areas ) do
-
-         local area = areas.areas[ v ];
-
-         -- owned by player?
-         if(          area.owner == pname ) then
-            own_area    = v;
-
-         -- parentless area?
-         elseif( not( area.parent )) then
-            parent_area = v;
-
-         -- the parent has diffrent coordinates?
-         elseif(      areas.areas[ area.parent ].pos1.x ~= area.pos1.x
-                   or areas.areas[ area.parent ].pos1.y ~= area.pos1.y
-                   or areas.areas[ area.parent ].pos1.z ~= area.pos1.z
-                   or areas.areas[ area.parent ].pos2.x ~= area.pos2.x
-                   or areas.areas[ area.parent ].pos2.y ~= area.pos2.y
-                   or areas.areas[ area.parent ].pos2.z ~= area.pos2.z ) then
-            upper_area = v;
-         end
-      end
-
-      -- the area owned by the player is most intresting
-      if(     own_area    > 0 ) then
-
-         formspec = markers.get_area_desc_formspec( own_area,    player, pos );
-
-      -- if the player owns none of these areas, show the topmost (parentless) area
-      elseif( parent_area > 0 ) then
-
-         formspec = markers.get_area_desc_formspec( parent_area, player, pos );
-
-      -- an area which has a parent with diffrent coordinates from its child may (or may not) be the
-      -- parent of all these subareas we've found here; there is no guarantee, but it's a best guess.
-      -- If it is not good enough, then the player can still search for himshelf.
-      elseif( upper_area  > 0 ) then
-
-         formspec = markers.get_area_desc_formspec( upper_area,  player, pos );
-
-      -- our superficial analysis of the structure of the areas failed; it is up to the player to
-      -- find out which of the candidates he is intrested in; we list them all
-      else
-
-        formspec = markers.get_area_list_formspec(ppos, player, 'pos', pos, pos, nil );
-      end
-   end
-
-   minetest.show_formspec( player:get_player_name(), "markers:info", formspec );
-end
diff --git a/markers/config.lua b/markers/config.lua
deleted file mode 100644
index f29e46e..0000000
--- a/markers/config.lua
+++ /dev/null
@@ -1,36 +0,0 @@
-
--- stores up to 4 marker positions for each player
-markers.positions = {}
-
--- store the positions of that many markers for each player (until server restart)
-markers.MAX_MARKERS  = 50;
-
--- the protection against digging of the marker by other players expires after this time
-markers.EXPIRE_AFTER = 60*60*24;
-
--- self-protected areas can not get higher than 100 blocks
-markers.MAX_HEIGHT   = 100;
-
--- only areas up to this size (in square meters) can be protected
-markers.MAX_SIZE     = 1024; -- 32m * 32m = 1024 m^2
-
--- show only areas withhin this range when showing the list of ALL areas
--- (else it does get too crowded on multiplayer servers)
--- set to something >60000 in order to view all areas; set to a smaller
--- value (i.e. 500) on multiplayer servers with many protected areas
-
-if(     #areas.areas > 1000 ) then
-	markers.AREA_RANGE   = 100;
-elseif( #areas.areas > 100 ) then
-	markers.AREA_RANGE   = 1000;
-else
-	markers.AREA_RANGE   = 100000;
-end
-
--- for most cases, the default values ought to work
---markers.AREA_RANGE   = 100000;
-
-if( io.open(minetest.get_worldpath().."/markers_settings.txt","r")) then
-	io.close()
-	dofile(minetest.get_worldpath().."/markers_settings.txt")
-end
diff --git a/markers/depends.txt b/markers/depends.txt
deleted file mode 100644
index a18cd91..0000000
--- a/markers/depends.txt
+++ /dev/null
@@ -1 +0,0 @@
-areas
diff --git a/markers/init.lua b/markers/init.lua
deleted file mode 100644
index 2e72af0..0000000
--- a/markers/init.lua
+++ /dev/null
@@ -1,536 +0,0 @@
-
--- markers are useful for measuring distances and for marking areas
--- markers are protected from digging by other players for one day
--- (the protection for the *marker* auto-expires then, and it can be digged)
-
-markers = {}
-
-dofile(minetest.get_modpath("markers").."/config.lua");
-dofile(minetest.get_modpath("markers").."/areas.lua");
-dofile(minetest.get_modpath("markers").."/marker_stone.lua");
-dofile(minetest.get_modpath("markers").."/land_title_register.lua");
-
-
--- returns the first area found
-markers.get_area_by_pos1_pos2 = function(pos1, pos2)
-   for id, area in pairs(areas.areas) do
-
-      if( ((area.pos1.x == pos1.x and area.pos1.z == pos1.z )
-        or (area.pos1.x == pos1.x and area.pos1.z == pos2.z )
-        or (area.pos1.x == pos2.x and area.pos1.z == pos1.z )
-        or (area.pos1.x == pos2.x and area.pos1.z == pos2.z ))
-
-       and((area.pos2.x == pos1.x and area.pos2.z == pos1.z )
-        or (area.pos2.x == pos1.x and area.pos2.z == pos2.z )
-        or (area.pos2.x == pos2.x and area.pos2.z == pos1.z )
-        or (area.pos2.x == pos2.x and area.pos2.z == pos2.z ))) then
-
-          -- at least pos1 needs to have a hight value that fits in
-          if(  (area.pos1.y <= pos1.y and area.pos2.y >= pos1.y)
-            or (area.pos1.y >= pos1.y and area.pos2.y <= pos1.y)) then
-
-             local found = area;
-             found[ 'id' ] = id;
-             return found;
-
-          end
-      end
-   end
-   return nil;
-end
-
-
-
-
-
-
--- this function is supposed to return a text string describing the price of the land between po1 and pos2
--- You can return somethiing like "for free" or "the promise to build anything good" as well as any
--- real prices in credits or materials - it's really just a text here.
--- Make sure you do not charge the player more than what you ask here.
-markers.calculate_area_price_text = function( pos1, pos2, playername )
-
-   local price = ( math.abs( pos1.x - pos2.x )+1 )
-               * ( math.abs( pos1.z - pos2.z )+1 );
-
---               * math.ceil( ( math.abs( pos1.y - pos2.y )+1 )/10);
-
-   return tostring( price )..' credits';
-end
-
-
-
-
-markers.marker_placed = function( pos, placer, itemstack )
-
-   if( not( pos ) or not( placer )) then
-      return;
-   end
-
-   local meta = minetest.get_meta( pos );
-   local name = placer:get_player_name();
-
-   meta:set_string( 'infotext', 'Marker at '..minetest.pos_to_string( pos )..
-				' (placed by '..tostring( name )..'). '..
-				'Right-click to update.');
-   meta:set_string( 'owner',    name );
-   -- this allows protection of this particular marker to expire
-   meta:set_string( 'time',     tostring( os.time()) );
-
-   local txt = '';
-
-   if( not( markers.positions[ name ] ) or #markers.positions[name]<1) then
-      markers.positions[ name ] = {};
-      markers.positions[ name ][ 1 ] = pos;
-
-      minetest.chat_send_player( name,
-		'First marker set to position '..
-		minetest.pos_to_string( markers.positions[ name ][ 1 ] )..
-		'. Please place a second marker to measure distance. '..
-		'Place four markers in a square to define an area.');
-   else
-      table.insert( markers.positions[ name ], pos );
-
-      local n = #markers.positions[ name ];
-
-      local dx = markers.positions[ name ][ n ].x - markers.positions[ name ][ n-1 ].x;
-      local dy = markers.positions[ name ][ n ].y - markers.positions[ name ][ n-1 ].y;
-      local dz = markers.positions[ name ][ n ].z - markers.positions[ name ][ n-1 ].z;
-
-      local dir_name = "unknown";
-      local d = 0;
-      if(     dx == 0 and dz > 0 )             then dir_name = "north"; d = math.abs(dz);
-      elseif( dx == 0 and dz < 0 )             then dir_name = "south"; d = math.abs(dz);
-      elseif( dz == 0 and dx > 0 )             then dir_name = "east";  d = math.abs(dx);
-      elseif( dz == 0 and dx < 0 )             then dir_name = "west";  d = math.abs(dx);
-      elseif( dx == 0 and dz == 0 and dy > 0 ) then dir_name = "above"; d = math.abs(dy);
-      elseif( dx == 0 and dz == 0 and dy < 0 ) then dir_name = "below"; d = math.abs(dy);
-      else
-
-         local area   =        (math.abs( dx )+1)
-                             * (math.abs( dz )+1);
-         local volume = area * (math.abs( dy )+1);
-
-         minetest.chat_send_player( name, 'This marker is at '..
-               minetest.pos_to_string( markers.positions[ name ][ n ] )..', while the last one is at '..
-               minetest.pos_to_string( markers.positions[ name ][ n-1 ] )..'. Distance (x/y/z): '..
-               tostring(math.abs(dx))..'/'..
-               tostring(math.abs(dy))..'/'..
-               tostring(math.abs(dz))..
-              '. Area: '..tostring( area )..' m^2. Volume: '..tostring( volume )..' m^3.');
-      end
-
-      -- this marker is aligned to the last one
-      if( d > 0 ) then
-         minetest.chat_send_player( name, 'Marker placed at '..minetest.pos_to_string( pos )..
-				'. Relative to the marker you placed before, this one is '..
- 				tostring( d )..' m '..dir_name..'.');
-      end
-
-      -- make sure the list does not grow too large
-      if( n > markers.MAX_MARKERS ) then
-         table.remove( markers.positions[ name ], 1 );
-      end
-   end
-end
-
-
-
-markers.marker_can_dig = function(pos,player)
-
-   if( not( pos ) or not( player )) then
-      return true;
-   end
-
-   local meta  = minetest.get_meta( pos );
-   local owner = meta:get_string( 'owner' );
-   local time  = meta:get_string( 'time' );
-
-   -- can the marker be removed?
-   if( not( owner )
-       or owner==''
-       or not( time )
-       or time==''
-       or (os.time() - tonumber( time )) > markers.EXPIRE_AFTER ) then
-
-      return true;
-
-   -- marker whose data got lost anyway
-   elseif( not( markers.positions[ owner ] )
-            or #markers.positions[ owner ] < 1 ) then
-
-     return true;
-
-   -- marker owned by someone else and still in use
-   elseif( owner ~= player:get_player_name()) then
-
-      minetest.chat_send_player( player:get_player_name(),
-		'Sorry, this marker belongs to '..tostring( owner )..
-		'. If you still want to remove it, try again in '..
-		( tostring( markers.EXPIRE_AFTER + tonumber( time ) - os.time()))..' seconds.');
-      return false;
-
-   end
-
-   return true;
-end
-
-
-
-
-markers.marker_after_dig_node = function(pos, oldnode, oldmetadata, digger)
-
-   if( not(oldmetadata ) or not(oldmetadata['fields'])) then
-      return;
-   end
-
-   local owner = oldmetadata['fields']['owner'];
-   if( not( owner )
-       or owner==''
-       or not( markers.positions[ owner ] )
-       or     #markers.positions[ owner ] < 1 ) then
-
-      return;
-   end
-
-   -- remove the markers position from our table of stored positions
-   local found = 0;
-   for i,v in ipairs( markers.positions[ owner ] ) do
-      if(   v.x == pos.x
-        and v.y == pos.y
-        and v.z == pos.z ) then
-         found = i;
-      end
-   end
-   if( found ~= 0 ) then
-      table.remove( markers.positions[ owner ], found );
-   end
-   return true;
-end
-
-
---this function returns a min_pos and max_pos that are the corners
---of a box that contains ALL of the players active markers.
-markers.get_box_from_markers = function(name)
-  if (not name) or (not (markers.positions[ name ][ 1 ] )) then
-	  return {x=0,y=0,z=0},{x=1,y=1,z=1}
-	end
-  local min_pos={}
-	min_pos.x = markers.positions[ name ][ 1 ].x
-	min_pos.y = markers.positions[ name ][ 1 ].y
-	min_pos.z = markers.positions[ name ][ 1 ].z
-	local max_pos={}
-	max_pos.x = markers.positions[ name ][ 1 ].x
-	max_pos.y = markers.positions[ name ][ 1 ].y
-	max_pos.z = markers.positions[ name ][ 1 ].z
-	for i,p in ipairs( markers.positions[ name ] ) do
-	  if p.x < min_pos.x then min_pos.x = p.x end
-		if p.x > max_pos.x then max_pos.x = p.x end
-		if p.y < min_pos.y then min_pos.y = p.y end
-		if p.y > max_pos.y then max_pos.y = p.y end
-		if p.z < min_pos.z then min_pos.z = p.z end
-		if p.z > max_pos.z then max_pos.z = p.z end
-	end
-	--print("getbox: min_pos.x="..min_pos.x.." y="..min_pos.y.." z="..min_pos.z)
-	--print("      : max_pos.x="..max_pos.x.." y="..max_pos.y.." z="..max_pos.z)
-  return min_pos, max_pos
-end --get_box_from_markers
-
-
-
-markers.get_marker_formspec = function(player, pos, error_msg)
-   local formspec = "";
-
-   local meta  = minetest.get_meta( pos );
-   local owner = meta:get_string( 'owner' );
-
-   local name  = player:get_player_name();
-
-   local formspec_info = "size[6,4]"..
-             "button_exit[2,2.5;1,0.5;abort;OK]"..
-             "textarea[1,1;4,2;info;Information;";
-   if( owner ~= nil and owner ~= '' and owner ~= name ) then
-      return formspec_info.."This marker\ncan only be used by\n"..tostring( owner )..", who\nplaced the markers.]";
-   end
-
-   if( not( markers.positions[ name ]) or #markers.positions[name]<1) then
-      return formspec_info.."Information about the positions\nof your other markers\ngot lost.\nPlease dig and place\nyour markers again!]";
-   end
-
-   local n = #markers.positions[ name ];
-
-	 if ( n < 2 ) then
-	   return formspec_info.."Please place 2 or more markers\n - at least one in each corner\n of your area first]";
-   end
-
-
-	 local coords={}
-	 coords[1],coords[2] = markers.get_box_from_markers(name)
-
-   -- save data
-      meta:set_string( 'coords', minetest.serialize( coords ) );
-
-   if( not( coords ) or #coords < 2 or not( coords[1] ) or not( coords[2] )) then
-      return formspec_info.."Error in markers.]";
-   end
-
-   -- the coordinates are set; we may present an input form now
-
-    -- has the area already been defined?
-    local area = markers.get_area_by_pos1_pos2( coords[1], coords[2] );
-
-
-    local size = (math.abs( coords[1].x - coords[2].x )+1)
-               * (math.abs( coords[1].z - coords[2].z )+1);
-
-    -- check if area is too large
-    if( markers.MAX_SIZE < size ) then
-       return formspec_info.."Error: You can only protect\nareas of up to "..tostring( markers.MAX_SIZE ).."m^2.\n"..
-                             "Your marked area is "..tostring( size ).." m^2 large.]";
-    end
-
-    local formspec = 'size[10,7]'..
-               'label[0.5,1;The area you marked extends from]'..
-               'label[4.7,1;'..minetest.pos_to_string( coords[ 1 ] )..' to '..minetest.pos_to_string( coords[ 2 ] )..'.]'..
-               'label[4.7,1.5;It spans '..tostring( math.abs( coords[1].x - coords[2].x )+1 )..
-                               ' x '..tostring( math.abs( coords[1].z - coords[2].z )+1 )..
-                               ' = '..tostring( size )..' m^2.]';
-
-    -- display the error message (if there is any)
-    if( error_msg ~= nil ) then
-       formspec = formspec..
-                    'label[0.5,0.0;Error: ]'..
-                    'textarea[5.0,0;4,1.5;info;;'..error_msg..']';
-    end
-
-    if( area and area['id'] ) then
-       formspec =   formspec..
-                    'label[0.5,2.0;This is area number ]'..
-                    'label[4.7,2.0;'..tostring( area['id'] )..'.]'..
-                    'label[0.5,2.5;It is owned by ]'..
-                    'label[4.7,2.5;'..tostring( area['owner'] )..'.]'..
-                    'label[0.5,3.0;The area is called ]'..
-                    'label[4.7,3.0;'..tostring( area['name'] )..'.]'..
-                    "button_exit[2,6.0;2,0.5;abort;OK]";
-    else
-       formspec =   formspec..
---                    'label[0.5,2.0;Buying this area will cost you ]'..
---                    'label[4.7,2.0;'..markers.calculate_area_price_text( coords[1], coords[2], name )..'.]'..
-
-                    'label[0.5,3.0;Your area ought to go..]'..
-                    'label[0.5,3.5;this many blocks up:]'..
-                    'field[5.0,4.0;1,0.5;add_height;;40]'..
-                    'label[6.0,3.5;(above '..coords[2].y..' )]'..
-
-                    'label[0.5,4.0;and this many blocks down:]'..
-                    'field[5.0,4.5;1,0.5;add_depth;;10]'..
-                    'label[6.0,4.0;(below '..coords[1].y..' )]'..
-
-                    'label[0.5,4.5;The area shall be named]'..
-                    'field[5.0,5.0;6,0.5;set_area_name;;please enter a name]'..
-
-                    "button_exit[2,6.0;2,0.5;abort;Abort]"..
-                    -- code the position in the "Buy area" field
-                    "button_exit[6,6.0;2,0.5;"..minetest.pos_to_string(pos)..";Protect area]";
-    end
-
-   return formspec;
-end
-
-
-
--- protect/buy an area
-markers.marker_on_receive_fields = function(pos, formname, fields, sender)
-
-   if( not( pos )) then
-      minetest.chat_send_player( name, 'Sorry, could not find the marker you where using to access this formspec.' );
-      return;
-   end
-
-
-   local meta  = minetest.get_meta( pos );
-
-   local name  = sender:get_player_name();
-
-   local coords_string = meta:get_string( 'coords' );
-   if( not( coords_string ) or coords_string == '' ) then
-      minetest.chat_send_player( name, 'Could not find marked area. Please dig and place your markers again!');
-      return;
-   end
-   local coords = minetest.deserialize( coords_string );
-
-
-   -- do not protect areas twice
-   local area = markers.get_area_by_pos1_pos2( coords[1], coords[2] );
-   if( area ) then
-
-      minetest.chat_send_player( name, 'This area is already protected.');
-      return;
-   end
-
-
-   -- check input
-   local add_height = tonumber( fields['add_height'] );
-   local add_depth  = tonumber( fields['add_depth']  );
-
-   local error_msg = '';
-   if(     not( add_height ) or add_height < 0 or add_height > markers.MAX_HEIGHT ) then
-      minetest.chat_send_player( name, 'Please enter a number between 0 and '..tostring( markers.MAX_HEIGHT )..
-		' in the field where the height of your area is requested. Your area will stretch that many blocks '..
-		'up into the sky from the position of this marker onward.');
-      error_msg = 'The height value\nhas to be larger than 0\nand smaller than '..tostring( markers.MAX_HEIGHT );
-
-   elseif( not( add_depth  ) or add_depth  < 0 or add_depth  > markers.MAX_HEIGHT ) then
-      minetest.chat_send_player( name, 'Please enter a number between 0 and '..tostring( markers.MAX_HEIGHT )..
-		' in the field where the depth of your area is requested. Your area will stretch that many blocks '..
-		'into the ground from the position of this marker onward.');
-      error_msg = 'The depth value\nhas to be larger than 0\nand smaller than '..tostring( markers.MAX_HEIGHT );
-
-   elseif( add_height + add_depth > markers.MAX_HEIGHT ) then
-      minetest.chat_send_player( name,  'Sorry, your area exceeds the height limit. Height and depth added have to '..
-		'be smaller than '..tostring( markers.MAX_HEIGHT )..'.');
-      error_msg = 'height + depth has to\nbe smaller than '..tostring( markers.MAX_HEIGHT )..'.'
-
-   elseif( not( fields[ 'set_area_name' ] ) or fields['set_area_name'] == 'please enter a name' ) then
-      minetest.chat_send_player( name, 'Please provide a name for your area, i.e. \"'..
-		tostring( name )..'s first house\" The name ought to describe what you intend to build here.');
-      error_msg = 'Please provide a\nname for your area!';
-
-   else
-      error_msg = nil;
-   end
-
-
-   if( error_msg ~= nil ) then
-      minetest.show_formspec( name, "markers:mark", markers.get_marker_formspec(sender, pos, error_msg));
-      return;
-   end
-
-
-   -- those coords lack the height component
-   local pos1 = coords[1];
-   local pos2 = coords[2];
-   -- apply height values from the formspeck
-   pos1.y = pos1.y - add_depth;
-   pos2.y = pos2.y + add_height;
-
-   pos1, pos2 = areas:sortPos( pos1, pos2 );
-
-   --minetest.chat_send_player('singleplayer','INPUT: '..minetest.serialize( pos1  )..' pos2: '..minetest.serialize( pos2 ));
-   minetest.log("action", "[markers] /protect invoked, owner="..name..
-                                " areaname="..fields['set_area_name']..
-                                " startpos="..minetest.pos_to_string(pos1)..
-                                " endpos="  ..minetest.pos_to_string(pos2));
-
-   local canAdd, errMsg = areas:canPlayerAddArea(pos1, pos2, name)
-   if not canAdd then
-      minetest.chat_send_player(name, "You can't protect that area: "..errMsg)
-      minetest.show_formspec( name, "markers:mark", markers.get_marker_formspec(sender, pos, errMsg));
-      return
-   end
-
-   local id = areas:add(name, fields['set_area_name'], pos1, pos2, nil)
-   areas:save()
-
-   minetest.chat_send_player(name, "Area protected. ID: "..id)
-
-   minetest.show_formspec( name, "markers:mark", markers.get_marker_formspec(sender, pos, nil));
-end
-
-
-
--- formspec input needs to be handled diffrently
-markers.form_input_handler = function( player, formname, fields)
-
-   if( formname == "markers:mark" ) then
-
-
-      if( not(fields) or fields['abort']) then
-         return true;
-      end
-
-      --- decode the position of the marker (which is hidden in the Buy-buttons name
-      local pos = {};
-      for k, v in pairs( fields ) do
-         if( v == 'Protect area' ) then
-            pos = minetest.string_to_pos( k );
-         end
-      end
-      if( pos and pos.x and pos.y and pos.z ) then
-         markers.marker_on_receive_fields(pos, formname, fields, player);
-      end
-      return true;
-
-
-   elseif( formname == "markers:info"
-      and player
-      and markers.menu_data_by_player[ player:get_player_name() ] ) then
-
-      local res = markers.form_input_handler_areas( player, formname, fields);
-      if( res ) then
-         return true;
-      end
-
-      -- TODO
---      minetest.chat_send_player('singleplayer','MARKERS:INFO WITH '..minetest.serialize( fields ));
-
-   else
-      -- TODO
---      minetest.chat_send_player('singleplayer','YOU CALLED '..tostring( formname )..' WITH '..minetest.serialize( fields ));
-
-   end
-
-   return false;
-
-end
-
-minetest.register_on_player_receive_fields( markers.form_input_handler)
-
-
-
-
-minetest.register_node("markers:mark", {
-	description = "Marker",
-	tiles = {"markers_mark.png"},
-	drawtype = "nodebox",
-	paramtype = "light",
-	paramtype2 = "facedir",
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=1}, --fixed on both buttons dig client crash
-	light_source = 1,
-	node_box = {
-		type = "fixed",
-		fixed = {
-			{ -0.1, -0.5, -0.1, 0.1, 1.5, 0.1 },
-			},
-		},
-
-        after_place_node = function(pos, placer, itemstack)
-           markers.marker_placed( pos, placer, itemstack );
-        end,
-
-        -- the node is digged immediately, so we may as well do all the work in can_dig (any wrong digs are not that critical)
-        can_dig = function(pos,player)
-           return markers.marker_can_dig( pos, player );
-        end,
-
-        after_dig_node = function(pos, oldnode, oldmetadata, digger)
-           return markers.marker_after_dig_node( pos, oldnode, oldmetadata, digger );
-        end,
-
-	on_rightclick = function(pos, node, clicker)
-
-           minetest.show_formspec( clicker:get_player_name(),
-				   "markers:mark",
-				   markers.get_marker_formspec(clicker, pos, nil)
-			);
-	end,
-})
-
-
-minetest.register_craft({
-   output = "markers:mark 4",
-   recipe = { { "group:stick" },
-              { "default:apple" },
-              { "group:stick" },
-             } });
-
diff --git a/markers/land_title_register.lua b/markers/land_title_register.lua
deleted file mode 100644
index 4156acb..0000000
--- a/markers/land_title_register.lua
+++ /dev/null
@@ -1,74 +0,0 @@
-
-
-minetest.register_tool( "markers:land_title_register",
-{
-    description = "Land title register. Left-click with it to get information about who owns the land you clicked on.",
-    groups = {}, 
-    inventory_image = "default_book.png", -- TODO
-    wield_image = "",
-    wield_scale = {x=1,y=1,z=1},
-    stack_max = 1, -- there is no need to have more than one
-    liquids_pointable = true, -- ground with only water on can be owned as well
-    -- the tool_capabilities are completely irrelevant here - no need to dig
-    tool_capabilities = {
-        full_punch_interval = 1.0,
-        max_drop_level=0,
-        groupcaps={
-            fleshy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
-            snappy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
-            choppy={times={[3]=0.90}, maxwear=0.05, maxlevel=0}
-        }
-    },
-    node_placement_prediction = nil,
-
-    on_place = function(itemstack, placer, pointed_thing)
-
-       if( placer == nil or pointed_thing == nil) then
-          return itemstack; -- nothing consumed
-       end
-       local name = placer:get_player_name();
-
-       -- the position is what we're actually looking for
-       local pos  = minetest.get_pointed_thing_position( pointed_thing, false ); -- not above
-       
-       if( not( pos ) or not( pos.x )) then
-          minetest.chat_send_player( name, "Position not found.");
-          return itemstack;
-       end
-
-       -- this function shows the formspec with the information about the area(s)
-       markers.show_marker_stone_formspec( placer, pos );
-
-       return itemstack; -- nothing consumed, nothing changed
-    end,
-     
-
-    on_use = function(itemstack, placer, pointed_thing)
-
-       if( placer == nil or pointed_thing == nil) then
-          return itemstack; -- nothing consumed
-       end
-       local name = placer:get_player_name();
-
-       local pos  = minetest.get_pointed_thing_position( pointed_thing, false ); -- not above
-       
-       if( not( pos ) or not( pos.x )) then
-          minetest.chat_send_player( name, "Position not found.");
-          return itemstack;
-       end
-
-       -- this function shows the formspec with the information about the area(s)
-       markers.show_marker_stone_formspec( placer, pos );
-
-       return itemstack; -- nothing consumed, nothing changed
-    end,
-})
-
-
-minetest.register_craft({
-   output = "markers:land_title_register",
-   recipe = { { "markers:mark" },
-              { "markers:stone" },
-              { "default:book"}
-             } });
-
diff --git a/markers/marker_stone.lua b/markers/marker_stone.lua
deleted file mode 100644
index c687502..0000000
--- a/markers/marker_stone.lua
+++ /dev/null
@@ -1,24 +0,0 @@
-
-minetest.register_node("markers:stone", {
-	description = "Boundary marker for land administration",
-	tiles = {"markers_stone.png", "markers_stone.png", "markers_stone_side.png",
-                "markers_stone_side.png", "markers_stone_side.png", "markers_stone_side.png" },
--- no facedir here - we want a fixed north indication!
---	paramtype2 = "facedir",
-	groups = {cracky=2},
-	legacy_facedir_simple = true,
-	is_ground_content = false,
-
-	on_rightclick = function(pos, node, clicker)
-
-           markers.show_marker_stone_formspec( clicker, pos );
-	end,
-})
-
-
-minetest.register_craft({
-   output = "markers:stone",
-   recipe = { { "markers:mark" },
-              { "default:cobble" },
-             } });
-
diff --git a/markers/textures/compass_side_top.png b/markers/textures/compass_side_top.png
deleted file mode 100644
index 3c87c57..0000000
--- a/markers/textures/compass_side_top.png
+++ /dev/null
diff --git a/markers/textures/markers_mark.png b/markers/textures/markers_mark.png
deleted file mode 100644
index 76cc6c0..0000000
--- a/markers/textures/markers_mark.png
+++ /dev/null
diff --git a/markers/textures/markers_stone.png b/markers/textures/markers_stone.png
deleted file mode 100644
index 73962bb..0000000
--- a/markers/textures/markers_stone.png
+++ /dev/null
diff --git a/markers/textures/markers_stone_side.png b/markers/textures/markers_stone_side.png
deleted file mode 100644
index 7230e74..0000000
--- a/markers/textures/markers_stone_side.png
+++ /dev/null