ver 0.1.4beta --added markers (gui for areas)
crazyginger72
parent
c368987161
commit
d7afdffb29
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@ -54,7 +54,7 @@ dofile(minetest.get_modpath("default").."/item_drop.lua")
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dofile(minetest.get_modpath("default").."/plastic_box.lua")
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dofile(minetest.get_modpath("default").."/plastic.lua")
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--dofile(minetest.get_modpath("default").."/compass.lua")
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dofile(minetest.get_modpath("default").."/markers.lua")
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@ -0,0 +1,74 @@
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minetest.register_tool( "default:land_title_register",
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{
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description = "Land title register. Left-click with it to get information about who owns the land you clicked on.",
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groups = {},
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inventory_image = "default_book.png", -- TODO
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wield_image = "",
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wield_scale = {x=1,y=1,z=1},
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stack_max = 1, -- there is no need to have more than one
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liquids_pointable = true, -- ground with only water on can be owned as well
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-- the tool_capabilities are completely irrelevant here - no need to dig
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tool_capabilities = {
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full_punch_interval = 1.0,
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max_drop_level=0,
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groupcaps={
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fleshy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
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snappy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
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choppy={times={[3]=0.90}, maxwear=0.05, maxlevel=0}
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}
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},
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node_placement_prediction = nil,
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on_place = function(itemstack, placer, pointed_thing)
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if( placer == nil or pointed_thing == nil) then
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return itemstack; -- nothing consumed
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end
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local name = placer:get_player_name();
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-- the position is what we're actually looking for
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local pos = minetest.get_pointed_thing_position( pointed_thing, 0 ); --under );
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if( not( pos ) or not( pos.x )) then
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minetest.chat_send_player( name, "Position not found.");
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return itemstack;
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end
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-- this function shows the formspec with the information about the area(s)
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markers.show_marker_stone_formspec( placer, pos );
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return itemstack; -- nothing consumed, nothing changed
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end,
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on_use = function(itemstack, placer, pointed_thing)
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if( placer == nil or pointed_thing == nil) then
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return itemstack; -- nothing consumed
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end
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local name = placer:get_player_name();
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local pos = minetest.get_pointed_thing_position( pointed_thing, under );
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if( not( pos ) or not( pos.x )) then
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minetest.chat_send_player( name, "Position not found.");
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return itemstack;
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end
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-- this function shows the formspec with the information about the area(s)
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markers.show_marker_stone_formspec( placer, pos );
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return itemstack; -- nothing consumed, nothing changed
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end,
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})
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minetest.register_craft({
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output = "default:land_title_register",
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recipe = { { "default:mark" },
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{ "default:stone" },
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{ "default:book"}
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} });
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@ -0,0 +1,24 @@
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minetest.register_node("default:stone", {
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description = "Boundary marker for land administration",
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tiles = {"markers_stone.png", "markers_stone.png", "markers_stone_side.png",
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"markers_stone_side.png", "markers_stone_side.png", "markers_stone_side.png" },
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-- no facedir here - we want a fixed north indication!
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-- paramtype2 = "facedir",
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groups = {cracky=2},
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legacy_facedir_simple = true,
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is_ground_content = false,
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on_rightclick = function(pos, node, clicker)
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markers.show_marker_stone_formspec( clicker, pos );
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end,
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})
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minetest.register_craft({
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output = "default:stone",
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recipe = { { "default:mark" },
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{ "default:cobble" },
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} });
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@ -0,0 +1,612 @@
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-- markers are useful for measuring distances and for marking areas
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-- markers are protected from digging by other players for one day
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-- (the protection for the *marker* auto-expires then, and it can be digged)
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markers = {}
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-- stores up to 4 marker positions for each player
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markers.positions = {}
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-- store the positions of that many markers for each player (until server restart)
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markers.MAX_MARKERS = 10;
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-- the protection against digging of the marker by other players expires after this time
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markers.EXPIRE_AFTER = 60*60*24;
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-- self-protected areas can not get higher than 100 blocks
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markers.MAX_HEIGHT = 100;
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-- only areas up to this size (in square meters) can be protected
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markers.MAX_SIZE = 1024; -- 32m * 32m = 1024 m^2
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dofile(minetest.get_modpath("default").."/markers_areas.lua");
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dofile(minetest.get_modpath("default").."/marker_stone.lua");
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dofile(minetest.get_modpath("default").."/land_title_register.lua");
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-- returns the first area found
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markers.get_area_by_pos1_pos2 = function(pos1, pos2)
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for id, area in pairs(areas.areas) do
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if( ((area.pos1.x == pos1.x and area.pos1.z == pos1.z )
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or (area.pos1.x == pos1.x and area.pos1.z == pos2.z )
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or (area.pos1.x == pos2.x and area.pos1.z == pos1.z )
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or (area.pos1.x == pos2.x and area.pos1.z == pos2.z ))
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and((area.pos2.x == pos1.x and area.pos2.z == pos1.z )
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or (area.pos2.x == pos1.x and area.pos2.z == pos2.z )
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or (area.pos2.x == pos2.x and area.pos2.z == pos1.z )
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or (area.pos2.x == pos2.x and area.pos2.z == pos2.z ))) then
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-- at least pos1 needs to have a hight value that fits in
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if( (area.pos1.y <= pos1.y and area.pos2.y >= pos1.y)
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or (area.pos1.y >= pos1.y and area.pos2.y <= pos1.y)) then
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local found = area;
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found[ 'id' ] = id;
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return found;
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end
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end
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end
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return nil;
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end
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-- this function is supposed to return a text string describing the price of the land between po1 and pos2
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-- You can return somethiing like "for free" or "the promise to build anything good" as well as any
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-- real prices in credits or materials - it's really just a text here.
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-- Make sure you do not charge the player more than what you ask here.
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markers.calculate_area_price_text = function( pos1, pos2, playername )
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local price = ( math.abs( pos1.x - pos2.x )+1 )
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* ( math.abs( pos1.z - pos2.z )+1 );
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-- * math.ceil( ( math.abs( pos1.y - pos2.y )+1 )/10);
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return tostring( price )..' credits';
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end
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markers.marker_placed = function( pos, placer, itemstack )
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if( not( pos ) or not( placer )) then
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return;
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end
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local meta = minetest.env:get_meta( pos );
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local name = placer:get_player_name();
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meta:set_string( 'infotext', 'Marker at '..minetest.pos_to_string( pos )..
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' (placed by '..tostring( name )..'). '..
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'Right-click to update.');
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meta:set_string( 'owner', name );
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-- this allows protection of this particular marker to expire
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meta:set_string( 'time', tostring( os.time()) );
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local txt = '';
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if( not( markers.positions[ name ] ) or #markers.positions[name]<1) then
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markers.positions[ name ] = {};
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markers.positions[ name ][ 1 ] = pos;
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minetest.chat_send_player( name,
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'First marker set to position '..
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minetest.pos_to_string( markers.positions[ name ][ 1 ] )..
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'. Please place a second marker to measure distance. '..
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'Place four markers in a square to define an area.');
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else
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table.insert( markers.positions[ name ], pos );
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local n = #markers.positions[ name ];
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local dx = markers.positions[ name ][ n ].x - markers.positions[ name ][ n-1 ].x;
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local dy = markers.positions[ name ][ n ].y - markers.positions[ name ][ n-1 ].y;
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local dz = markers.positions[ name ][ n ].z - markers.positions[ name ][ n-1 ].z;
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local dir_name = "unknown";
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local d = 0;
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if( dx == 0 and dz > 0 ) then dir_name = "north"; d = math.abs(dz);
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elseif( dx == 0 and dz < 0 ) then dir_name = "south"; d = math.abs(dz);
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elseif( dz == 0 and dx > 0 ) then dir_name = "east"; d = math.abs(dx);
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elseif( dz == 0 and dx < 0 ) then dir_name = "west"; d = math.abs(dx);
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elseif( dx == 0 and dz == 0 and dy > 0 ) then dir_name = "above"; d = math.abs(dy);
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elseif( dx == 0 and dz == 0 and dy < 0 ) then dir_name = "below"; d = math.abs(dy);
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else
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local area = (math.abs( dx )+1)
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* (math.abs( dz )+1);
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local volume = area * (math.abs( dy )+1);
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minetest.chat_send_player( name, 'This marker is at '..
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minetest.pos_to_string( markers.positions[ name ][ n ] )..', while the last one is at '..
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minetest.pos_to_string( markers.positions[ name ][ n-1 ] )..'. Distance (x/y/z): '..
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tostring(math.abs(dx))..'/'..
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tostring(math.abs(dy))..'/'..
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tostring(math.abs(dz))..
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'. Area: '..tostring( area )..' m^2. Volume: '..tostring( volume )..' m^3.');
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end
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-- this marker is aligned to the last one
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if( d > 0 ) then
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minetest.chat_send_player( name, 'Marker placed at '..minetest.pos_to_string( pos )..
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'. Relative to the marker you placed before, this one is '..
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tostring( d )..' m '..dir_name..'.');
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end
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-- do the last 4 markers placed form an area?
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if( #markers.positions[ name ] > 3 ) then
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local count_x_coord = {};
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local count_z_coord = {};
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local anz_x_coord = 0;
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local anz_z_coord = 0;
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local check_failed = 0;
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for i=0,3 do
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local v = markers.positions[ name ][ n-i ].x;
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if( not( count_x_coord[ v ] )) then
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count_x_coord[ v ] = 1;
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anz_x_coord = anz_x_coord + 1;
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elseif( count_x_coord[ v ] == 2 ) then
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check_failed = 1;
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else
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count_x_coord[ v ] = count_x_coord[ v ] + 1;
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end
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v = markers.positions[ name ][ n-i ].z;
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if( not( count_z_coord[ v ] )) then
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count_z_coord[ v ] = 1;
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anz_z_coord = anz_z_coord + 1;
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elseif( count_z_coord[ v ] == 2 ) then
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check_failed = 1;
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else
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count_z_coord[ v ] = count_z_coord[ v ] + 1;
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end
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end
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if( anz_x_coord == 2
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and anz_z_coord == 2
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and check_failed == 0 ) then
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minetest.chat_send_player( name, 'The last four markers you placed form a rectangle. '..
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'Right-click on this marker here in order to protect the area.');
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end
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end
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-- make sure the list does not grow too large
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if( n > markers.MAX_MARKERS ) then
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table.remove( markers.positions[ name ], 1 );
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end
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end
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end
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markers.marker_can_dig = function(pos,player)
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if( not( pos ) or not( player )) then
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return true;
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end
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local meta = minetest.env:get_meta( pos );
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local owner = meta:get_string( 'owner' );
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local time = meta:get_string( 'time' );
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-- can the marker be removed?
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if( not( owner )
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or owner==''
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or not( time )
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or time==''
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or (os.time() - tonumber( time )) > markers.EXPIRE_AFTER ) then
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return true;
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-- marker whose data got lost anyway
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elseif( not( markers.positions[ owner ] )
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or #markers.positions[ owner ] < 1 ) then
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return true;
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-- marker owned by someone else and still in use
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elseif( owner ~= player:get_player_name()) then
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minetest.chat_send_player( player:get_player_name(),
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'Sorry, this marker belongs to '..tostring( owner )..
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'. If you still want to remove it, try again in '..
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( tostring( markers.EXPIRE_AFTER + tonumber( time ) - os.time()))..' seconds.');
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return false;
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end
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return true;
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end
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markers.marker_after_dig_node = function(pos, oldnode, oldmetadata, digger)
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if( not(oldmetadata ) or not(oldmetadata['fields'])) then
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return;
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end
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local owner = oldmetadata['fields']['owner'];
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if( not( owner )
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or owner==''
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or not( markers.positions[ owner ] )
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or #markers.positions[ owner ] < 1 ) then
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return;
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end
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-- remove the markers position from our table of stored positions
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local found = 0;
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for i,v in ipairs( markers.positions[ owner ] ) do
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if( v.x == pos.x
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and v.y == pos.y
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and v.z == pos.z ) then
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found = i;
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end
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end
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if( found ~= 0 ) then
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table.remove( markers.positions[ owner ], found );
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end
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return true;
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end
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markers.get_marker_formspec = function(player, pos, error_msg)
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local formspec = "";
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local meta = minetest.env:get_meta( pos );
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local owner = meta:get_string( 'owner' );
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local name = player:get_player_name();
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local formspec_info = "size[6,4]"..
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"button_exit[2,2.5;1,0.5;abort;OK]"..
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"textarea[1,1;4,2;info;Information;";
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if( owner ~= nil and owner ~= '' and owner ~= name ) then
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return formspec_info.."This marker\ncan only be used by\n"..tostring( owner )..", who\nplaced the markers.]";
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end
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if( not( markers.positions[ name ]) or #markers.positions[name]<1) then
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return formspec_info.."Information about the positions\nof your other markers\ngot lost.\nPlease dig and place\nyour markers again!]";
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end
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local n = #markers.positions[ name ];
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if( markers.positions[ name ][ n ].x ~= pos.x
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or markers.positions[ name ][ n ].y ~= pos.y
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or markers.positions[ name ][ n ].z ~= pos.z ) then
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return formspec_info.."Please use the marker\nyou placed last\n"..
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"for accessing this menu.\nYou can find said marker at\n"..
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minetest.pos_to_string( markers.positions[ name ][ n ] )..'.]';
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end
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if( n < 4 ) then
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return formspec_info.."Please place 4 markers\n - one in each corner\n of your area - first.]";
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end
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local coords_raw = meta:get_string( 'coords' );
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local coords = {};
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if( coords_raw ~= nil and coords_raw ~= '' ) then
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coords = minetest.deserialize( coords_raw );
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end
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local opposite = n;
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-- the last 4 markers placed ought to form the area
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if( true or #coords ~= 2 ) then -- TODO
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for i=1,3 do
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-- if both coordinates are diffrent, then this may be the opposite marker
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if( ( markers.positions[ name ][ n-i ].x ~=
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markers.positions[ name ][ n ].x )
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and ( markers.positions[ name ][ n-i ].z ~=
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markers.positions[ name ][ n ].z )) then
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opposite = n-i;
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coords = { markers.positions[ name ][ n ],
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markers.positions[ name ][ n-i ] };
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end
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end
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-- check if they fit
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for i=1,3 do
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if(not( ((n-i) == opposite )
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or not(markers.positions[ name ][ n-i ] )
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or ( markers.positions[ name ][ n-i ].x == coords[ 1 ].x
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and markers.positions[ name ][ n-i ].z == coords[ 2 ].z )
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or ( markers.positions[ name ][ n-i ].x == coords[ 2 ].x
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and markers.positions[ name ][ n-i ].z == coords[ 1 ].z ))) then
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return formspec_info.."Error: The last 4 markers\nyou placed do not form\na rectangle.]";
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end
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end
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-- save data
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meta:set_string( 'coords', minetest.serialize( coords ) );
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end
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|
||||
-- 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;(relative to this marker)]'..
|
||||
|
||||
'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;(relative to this marker)]'..
|
||||
|
||||
'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)..";Buy 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.env: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, "default: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 = pos.y + add_height;
|
||||
pos2.y = pos.y - add_depth;
|
||||
|
||||
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, "default: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, "default: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 == "default: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 == 'Buy 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 == "default: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','default: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("default:mark", {
|
||||
description = "Marker",
|
||||
tiles = {"markers_mark.png"},
|
||||
drawtype = "nodebox",
|
||||
paramtype = "light",
|
||||
paramtype2 = "facedir",
|
||||
groups = {snappy=2,choppy=2,dig_immediate=3},
|
||||
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(),
|
||||
"default:mark",
|
||||
markers.get_marker_formspec(clicker, pos, nil)
|
||||
);
|
||||
end,
|
||||
})
|
||||
|
||||
|
||||
minetest.register_craft({
|
||||
output = "default:mark 4",
|
||||
recipe = { { "group:stick" },
|
||||
{ "default:apple" },
|
||||
{ "group:stick" },
|
||||
} });
|
||||
|
||||
|
|
@ -0,0 +1,3 @@
|
|||
|
||||
This is work in progress.
|
||||
|
||||
|
|
@ -0,0 +1,833 @@
|
|||
|
||||
-- TODO: offer teleport button?
|
||||
|
||||
-- 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
|
||||
|
||||
|
||||
|
||||
-- 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( 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:';
|
||||
tlabel = '*all main areas*';
|
||||
for id, area in pairs(areas.areas) do
|
||||
|
||||
if( not( area.parent )) then
|
||||
table.insert( id_list, id );
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
elseif( mode=='all' ) then
|
||||
title = 'All areas:';
|
||||
tlabel = '*all areas*';
|
||||
|
||||
for id, area in pairs(areas.areas) do
|
||||
table.insert( id_list, id );
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
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();
|
||||
|
||||
if( formname ~= "default: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( 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( 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( player, 'subareas', menu_data.pos, menu_data.selected, nil );
|
||||
|
||||
|
||||
elseif( fields.list_main_areas ) then
|
||||
|
||||
formspec = markers.get_area_list_formspec( player, 'main_areas', menu_data.pos, nil, nil );
|
||||
|
||||
elseif( fields.list_areas_at
|
||||
and menu_data.pos ) then
|
||||
|
||||
formspec = markers.get_area_list_formspec( 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( player, menu_data.mode, menu_data.pos, menu_data.mode_data, selected );
|
||||
end
|
||||
|
||||
else
|
||||
return false;
|
||||
end
|
||||
|
||||
|
||||
minetest.show_formspec( pname, "default: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();
|
||||
|
||||
-- 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( player, 'pos', pos, pos, nil );
|
||||
end
|
||||
end
|
||||
|
||||
minetest.show_formspec( player:get_player_name(), "default:info", formspec );
|
||||
end
|
||||
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Loading…
Reference in New Issue