238 lines
9.3 KiB
Lua
238 lines
9.3 KiB
Lua
local S = minetest.get_translator("travelnet")
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-- called "on_punch" of travelnet and elevator
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travelnet.update_formspec = function( pos, puncher_name, fields )
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local meta = minetest.get_meta(pos);
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local this_node = minetest.get_node( pos );
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local is_elevator = false;
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if( this_node ~= nil and this_node.name == 'travelnet:elevator' ) then
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is_elevator = true;
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end
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if( not( meta )) then
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return;
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end
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local owner_name = meta:get_string( "owner" );
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local station_name = meta:get_string( "station_name" );
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local station_network = meta:get_string( "station_network" );
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if( not( owner_name )
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or not( station_name ) or station_network == ''
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or not( station_network )) then
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if( is_elevator == true ) then
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travelnet.add_target( nil, nil, pos, puncher_name, meta, owner_name );
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return;
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end
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travelnet.reset_formspec( meta );
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travelnet.show_message( pos, puncher_name, "Error", S("Update failed! Resetting this box on the travelnet."));
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return;
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end
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-- if the station got lost from the network for some reason (savefile corrupted?) then add it again
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if( not( travelnet.targets[ owner_name ] )
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or not( travelnet.targets[ owner_name ][ station_network ] )
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or not( travelnet.targets[ owner_name ][ station_network ][ station_name ] )) then
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-- first one by this player?
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if( not( travelnet.targets[ owner_name ] )) then
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travelnet.targets[ owner_name ] = {};
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end
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-- first station on this network?
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if( not( travelnet.targets[ owner_name ][ station_network ] )) then
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travelnet.targets[ owner_name ][ station_network ] = {};
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end
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local zeit = meta:get_int("timestamp");
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if( not( zeit) or type(zeit)~="number" or zeit<100000 ) then
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zeit = os.time();
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end
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-- add this station
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travelnet.targets[ owner_name ][ station_network ][ station_name ] = {pos=pos, timestamp=zeit };
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minetest.chat_send_player(owner_name, S("Station '@1'" .." "..
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"has been reattached to the network '@2'.", station_name, station_network));
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travelnet.save_data();
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end
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-- add name of station + network + owner + update-button
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local zusatzstr = "";
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local trheight = "10";
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if( this_node and this_node.name=="locked_travelnet:travelnet" and locks) then
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zusatzstr = "field[0.3,11;6,0.7;locks_sent_lock_command;"..S("Locked travelnet. Type /help for help:")..";]"..
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locks.get_authorize_button(10,"10.5")..
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locks.get_config_button(11,"10.5")
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trheight = "11.5";
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end
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local formspec = "size[12,"..trheight.."]"..
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"label[3.3,0.0;"..S("Travelnet-Box")..":]".."label[6.3,0.0;"..
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S("Punch box to update target list.").."]"..
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"label[0.3,0.4;"..S("Name of this station:").."]"..
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"label[6.3,0.4;"..minetest.formspec_escape(station_name or "?").."]"..
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"label[0.3,0.8;"..S("Assigned to Network:").."]" ..
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"label[6.3,0.8;"..minetest.formspec_escape(station_network or "?").."]"..
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"label[0.3,1.2;"..S("Owned by:").."]"..
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"label[6.3,1.2;"..minetest.formspec_escape(owner_name or "?").."]"..
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"label[3.3,1.6;"..S("Click on target to travel there:").."]"..
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zusatzstr;
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-- "button_exit[5.3,0.3;8,0.8;do_update;Punch box to update destination list. Click on target to travel there.]"..
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local x = 0;
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local y = 0;
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local i = 0;
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-- collect all station names in a table
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local stations = {};
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for k,v in pairs( travelnet.targets[ owner_name ][ station_network ] ) do
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table.insert( stations, k );
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end
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-- minetest.chat_send_player(puncher_name, "stations: "..minetest.serialize( stations ));
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local ground_level = 1;
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if( is_elevator ) then
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table.sort( stations, function(a,b) return travelnet.targets[ owner_name ][ station_network ][ a ].pos.y >
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travelnet.targets[ owner_name ][ station_network ][ b ].pos.y end);
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-- find ground level
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local vgl_timestamp = 999999999999;
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for index,k in ipairs( stations ) do
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if( not( travelnet.targets[ owner_name ][ station_network ][ k ].timestamp )) then
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travelnet.targets[ owner_name ][ station_network ][ k ].timestamp = os.time();
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end
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if( travelnet.targets[ owner_name ][ station_network ][ k ].timestamp < vgl_timestamp ) then
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vgl_timestamp = travelnet.targets[ owner_name ][ station_network ][ k ].timestamp;
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ground_level = index;
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end
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end
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for index,k in ipairs( stations ) do
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if( index == ground_level ) then
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travelnet.targets[ owner_name ][ station_network ][ k ].nr = 'G';
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else
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travelnet.targets[ owner_name ][ station_network ][ k ].nr = tostring( ground_level - index );
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end
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end
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else
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-- sort the table according to the timestamp (=time the station was configured)
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table.sort( stations, function(a,b)
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return travelnet.targets[ owner_name ][ station_network ][ a ].timestamp <
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travelnet.targets[ owner_name ][ station_network ][ b ].timestamp
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end);
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end
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-- does the player want to move this station one position up in the list?
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-- only the owner and players with the travelnet_attach priv can change the order of the list
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-- Note: With elevators, only the "G"(round) marking is actually moved
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if( fields
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and (fields.move_up or fields.move_down)
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and owner_name
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and owner_name ~= ""
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and ((owner_name == puncher_name)
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or (minetest.check_player_privs(puncher_name, {travelnet_attach=true})))
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) then
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local current_pos = -1;
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for index,k in ipairs( stations ) do
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if( k==station_name ) then
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current_pos = index;
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end
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end
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local swap_with_pos;
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if( fields.move_up ) then
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swap_with_pos = current_pos - 1;
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else
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swap_with_pos = current_pos + 1;
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end
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-- handle errors
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if( swap_with_pos < 1) then
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travelnet.show_message( pos, puncher_name, "Info", S("This station is already the first one on the list."));
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return;
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elseif( swap_with_pos > #stations ) then
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travelnet.show_message( pos, puncher_name, "Info", S("This station is already the last one on the list."));
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return;
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else
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-- swap the actual data by which the stations are sorted
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local old_timestamp = travelnet.targets[ owner_name ][ station_network ][ stations[swap_with_pos]].timestamp;
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travelnet.targets[ owner_name ][ station_network ][ stations[swap_with_pos]].timestamp =
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travelnet.targets[ owner_name ][ station_network ][ stations[current_pos ]].timestamp;
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travelnet.targets[ owner_name ][ station_network ][ stations[current_pos ]].timestamp =
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old_timestamp;
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-- for elevators, only the "G"(round) marking is moved; no point in swapping stations
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if( not( is_elevator )) then
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-- actually swap the stations
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local old_val = stations[ swap_with_pos ];
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stations[ swap_with_pos ] = stations[ current_pos ];
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stations[ current_pos ] = old_val;
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end
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-- store the changed order
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travelnet.save_data();
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end
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end
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-- if there are only 8 stations (plus this one), center them in the formspec
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if( #stations < 10 ) then
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x = 4;
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end
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for index,k in ipairs( stations ) do
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-- check if there is an elevator door in front that needs to be opened
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local open_door_cmd = false;
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if( k==station_name ) then
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open_door_cmd = true;
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end
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if( k ~= station_name or open_door_cmd) then
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i = i+1;
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-- new column
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if( y==8 ) then
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x = x+4;
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y = 0;
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end
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if( open_door_cmd ) then
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formspec = formspec .."button_exit["..(x)..","..(y+2.5)..";1,0.5;open_door;<>]"..
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"label["..(x+0.9)..","..(y+2.35)..";"..tostring( k ).."]";
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elseif( is_elevator ) then
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formspec = formspec .."button_exit["..(x)..","..(y+2.5)..";1,0.5;target;"..
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tostring( travelnet.targets[ owner_name ][ station_network ][ k ].nr ).."]"..
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"label["..(x+0.9)..","..(y+2.35)..";"..tostring( k ).."]";
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else
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formspec = formspec .."button_exit["..(x)..","..(y+2.5)..";4,0.5;target;"..k.."]";
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end
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y = y+1;
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--x = x+4;
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end
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end
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formspec = formspec..
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"label[8.0,1.6;"..S("Position in list:").."]"..
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"button_exit[11.3,0.0;1.0,0.5;station_exit;"..S("Exit").."]"..
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"button_exit[10.0,0.5;2.2,0.7;station_dig;"..S("Remove station").."]"..
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"button[9.6,1.6;1.4,0.5;move_up;"..S("move up").."]"..
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"button[10.9,1.6;1.4,0.5;move_down;"..S("move down").."]";
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meta:set_string( "formspec", formspec );
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meta:set_string( "infotext", S("Station '@1'".." "..
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"on travelnet '@2' (owned by @3)" .." "..
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"ready for usage. Right-click to travel, punch to update.",
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tostring(station_name), tostring(station_network), tostring(owner_name)));
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-- show the player the updated formspec
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travelnet.show_current_formspec( pos, meta, puncher_name );
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end
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