Sokomine/handle_schematics
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moved abort_project_remove_indicators functionality into extra function

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Sokomine 2017-04-24 19:54:21 +02:00
parent 2aab657ca7
commit 8880467fb4
1 changed files with 14 additions and 9 deletions
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23
build_chest.lua
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@ -151,6 +151,19 @@ build_chest.show_size_data = function( building_name )
end
-- abort a building project - remove all dig_here-indicators and special scaffolding nodes
handle_schematics.abort_project_remove_indicators = function( meta )
local start_pos = minetest.deserialize( meta:get_string('start_pos'));
local end_pos = minetest.deserialize( meta:get_string('end_pos'));
-- find automaticly placed dig-here-indicators and scaffolding nodes
if( start_pos and end_pos and start_pos.x and end_pos.x) then
local nodes = minetest.find_nodes_in_area( start_pos, end_pos, {"handle_schematics:dig_here", "handle_schematics:support_setup"});
for i,v in ipairs( nodes ) do
minetest.set_node( v, { name = "air", param2 = 0 });
end
end
end
-- helper function for update_formspec that handles saving of a building
handle_schematics.update_formspec_save_building = function( formspec, meta, player, fields, pos )
local saved_as_filename = meta:get_string('saved_as_filename');
@ -782,15 +795,7 @@ mirror = nil;
-- there has to be a way to abort a project and select another building/project elseif( fields.yes_abort_project ) then
elseif( fields.yes_abort_project ) then
local start_pos = minetest.deserialize( meta:get_string('start_pos'));
local end_pos = minetest.deserialize( meta:get_string('end_pos'));
-- find automaticly placed dig-here-indicators and scaffolding nodes
if( start_pos and end_pos and start_pos.x and end_pos.x) then
local nodes = minetest.find_nodes_in_area( start_pos, end_pos, {"handle_schematics:dig_here", "handle_schematics:support_setup"});
for i,v in ipairs( nodes ) do
minetest.set_node( v, { name = "air", param2 = 0 });
end
end
handle_schematics.abort_project_remove_indicators( meta );
-- without existing backup it is possible to switch back in the menu
meta:set_string('backup', nil );