mirror of
https://github.com/Sokomine/travelnet.git
synced 2024-11-04 22:53:46 +01:00
203 lines
8.1 KiB
Lua
203 lines
8.1 KiB
Lua
-- This version of the travelnet box allows to move up or down only.
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-- The network name is determined automaticly from the position (x/z coordinates).
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-- >utor: Sokomine
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travelnet.show_nearest_elevator = function( pos, owner_name, param2 )
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if( not( pos ) or not(pos.x) or not(pos.z) or not( owner_name )) then
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return;
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end
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if( not( travelnet.targets[ owner_name ] )) then
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minetest.chat_send_player( owner_name, "Congratulations! This is your first elevator."..
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"You can build an elevator network by placing further elevators somewhere above "..
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"or below this one. Just make sure that the x and z coordinate are the same.");
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return;
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end
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local network_name = tostring( pos.x )..','..tostring( pos.z );
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-- will this be an elevator that will be added to an existing network?
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if( travelnet.targets[ owner_name ][ network_name ]
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-- does the network have any members at all?
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and next( travelnet.targets[ owner_name ][ network_name ], nil )) then
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minetest.chat_send_player( owner_name, "This elevator will automaticly connect to the "..
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"other elevators you have placed at diffrent heights. Just enter a station name "..
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"and click on \"store\" to set it up. Or just punch it to set the height as station "..
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"name.");
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return;
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end
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local nearest_name = "";
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local nearest_dist = 100000000;
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local nearest_dist_x = 0;
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local nearest_dist_z = 0;
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for network_name, data in pairs( travelnet.targets[ owner_name ] ) do
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local station_name = next( data, nil );
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if( station_name and data[ station_name ][ "nr" ] and data[ station_name ].pos) then
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local station_pos = data[ station_name ].pos;
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local dist = math.ceil(math.sqrt(
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( station_pos.x - pos.x ) * ( station_pos.x - pos.x )
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+ ( station_pos.z - pos.z ) * ( station_pos.z - pos.z )));
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-- find the nearest one; store network_name and (minimal) distance
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if( dist < nearest_dist ) then
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nearest_dist = dist;
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nearest_dist_x = station_pos.x - pos.x;
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nearest_dist_z = station_pos.z - pos.z;
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nearest_name = network_name;
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end
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end
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end
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if( nearest_name ~= "" ) then
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local text = "Your nearest elevator network is located ";
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-- in front of/behind
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if( (param2==0 and nearest_dist_z>=0)or (param2==2 and nearest_dist_z<=0)) then
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text = text..tostring( math.abs(nearest_dist_z )).." m behind this elevator and ";
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elseif((param2==1 and nearest_dist_x>=0)or (param2==3 and nearest_dist_x<=0)) then
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text = text..tostring( math.abs(nearest_dist_x )).." m behind this elevator and ";
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elseif((param2==0 and nearest_dist_z< 0)or (param2==2 and nearest_dist_z> 0)) then
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text = text..tostring( math.abs(nearest_dist_z )).." m in front of this elevator and ";
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elseif((param2==1 and nearest_dist_x< 0)or (param2==3 and nearest_dist_x> 0)) then
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text = text..tostring( math.abs(nearest_dist_x )).." m in front of this elevator and ";
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else text = text.." ERROR ";
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end
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-- right/left
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if( (param2==0 and nearest_dist_x< 0)or (param2==2 and nearest_dist_x> 0)) then
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text = text..tostring( math.abs(nearest_dist_x )).." m to the left";
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elseif((param2==1 and nearest_dist_z>=0)or (param2==3 and nearest_dist_z<=0)) then
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text = text..tostring( math.abs(nearest_dist_z )).." m to the left";
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elseif((param2==0 and nearest_dist_x>=0)or (param2==2 and nearest_dist_x<=0)) then
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text = text..tostring( math.abs(nearest_dist_x )).." m to the right";
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elseif((param2==1 and nearest_dist_z< 0)or (param2==3 and nearest_dist_z> 0)) then
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text = text..tostring( math.abs(nearest_dist_z )).." m to the right";
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else text = text.." ERROR ";
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end
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minetest.chat_send_player( owner_name, text..
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", located at x="..tostring( pos.x+nearest_dist_x)..
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", z="..tostring( pos.z+nearest_dist_z)..
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" This elevator here will start a new shaft/network." );
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else
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minetest.chat_send_player( owner_name, "This is your first elevator. It differs from "..
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"travelnet networks by only allowing movement in vertical direction (up or down). "..
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"All further elevators which you will place at the same x,z coordinates at differnt "..
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"heights will be able to connect to this elevator.");
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end
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end
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minetest.register_node("travelnet:elevator", {
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description = "Elevator",
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drawtype = "mesh",
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mesh = "travelnet_elevator.obj",
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sunlight_propagates = true,
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paramtype = 'light',
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paramtype2 = "facedir",
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wield_scale = {x=0.6, y=0.6, z=0.6},
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selection_box = {
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type = "fixed",
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fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 }
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},
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collision_box = {
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type = "fixed",
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fixed = {
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{ 0.48, -0.5,-0.5, 0.5, 0.5, 0.5},
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{-0.5 , -0.5, 0.48, 0.48, 0.5, 0.5},
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{-0.5, -0.5,-0.5 ,-0.48, 0.5, 0.5},
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--groundplate to stand on
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{ -0.5,-0.5,-0.5,0.5,-0.48, 0.5},
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},
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},
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tiles = {
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"travelnet_elevator_front.png",
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"travelnet_elevator_inside_controls.png",
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"travelnet_elevator_sides_outside.png",
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"travelnet_elevator_inside_ceiling.png",
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"travelnet_elevator_inside_floor.png",
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"default_steel_block.png"
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},
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inventory_image = "travelnet_elevator_inv.png",
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groups = {cracky=1,choppy=1,snappy=1},
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light_source = 10,
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after_place_node = function(pos, placer, itemstack)
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local meta = minetest.get_meta(pos);
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meta:set_string("infotext", "Elevator (unconfigured)");
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meta:set_string("station_name", "");
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meta:set_string("station_network","");
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meta:set_string("owner", placer:get_player_name() );
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-- request initial data
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meta:set_string("formspec",
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"size[12,10]"..
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"field[0.3,5.6;6,0.7;station_name;Name of this station:;]"..
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-- "field[0.3,6.6;6,0.7;station_network;Assign to Network:;]"..
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-- "field[0.3,7.6;6,0.7;owner_name;(optional) owned by:;]"..
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"button_exit[6.3,6.2;1.7,0.7;station_set;Store]" );
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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local p2 = minetest.dir_to_facedir(placer:get_look_dir())
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minetest.add_node(p, {name="travelnet:elevator_top", paramtype2="facedir", param2=p2})
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travelnet.show_nearest_elevator( pos, placer:get_player_name(), p2 );
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end,
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on_receive_fields = travelnet.on_receive_fields,
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on_punch = function(pos, node, puncher)
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if( not( travelnet.check_if_trying_to_dig( puncher, node ))) then
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travelnet.update_formspec(pos, puncher:get_player_name())
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end
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end,
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can_dig = function( pos, player )
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return travelnet.can_dig( pos, player, 'elevator' )
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end,
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after_dig_node = function(pos, oldnode, oldmetadata, digger)
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travelnet.remove_box( pos, oldnode, oldmetadata, digger )
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end,
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-- TNT and overenthusiastic DMs do not destroy elevators either
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on_blast = function(pos, intensity)
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end,
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-- taken from VanessaEs homedecor fridge
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on_place = function(itemstack, placer, pointed_thing)
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local pos = pointed_thing.above;
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local node = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z});
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-- leftover elevator_top nodes can be removed by placing a new elevator underneath
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if( node ~= nil and node.name ~= "air" and node.name ~= 'travelnet:elevator_top') then
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minetest.chat_send_player( placer:get_player_name(), 'Not enough vertical space to place the travelnet box!' )
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return;
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end
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return minetest.item_place(itemstack, placer, pointed_thing);
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end,
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on_destruct = function(pos)
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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minetest.remove_node(p)
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end
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})
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minetest.register_alias("travelnet:elevator_top", "air")
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--if( minetest.get_modpath("technic") ~= nil ) then
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-- minetest.register_craft({
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-- output = "travelnet:elevator",
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-- recipe = {
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-- {"default:steel_ingot", "technic:motor", "default:steel_ingot", },
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-- {"default:steel_ingot", "technic:control_logic_unit", "default:steel_ingot", },
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-- {"default:steel_ingot", "moreores:copper_ingot", "default:steel_ingot", }
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-- }
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-- })
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--else
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minetest.register_craft({
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output = "travelnet:elevator",
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recipe = travelnet.elevator_recipe,
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})
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--end
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