204 lines
7.3 KiB
Lua
204 lines
7.3 KiB
Lua
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-- get the id of the village pos lies in (or nil if outside of villages)
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mg_villages.get_town_id_at_pos = function( pos )
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for id, v in pairs( mg_villages.all_villages ) do
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local size = v.vs * 3;
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if( ( math.abs( pos.x - v.vx ) < size )
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and ( math.abs( pos.z - v.vz ) < size )
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and ( pos.y - v.vh < 40 and v.vh - pos.y < 10 )) then
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local village_noise = minetest.get_perlin(7635, 3, 0.5, 16);
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if( mg_villages.inside_village_area( pos.x, pos.z, v, village_noise)) then
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local node = minetest.get_node( pos );
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if( node
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and node.name
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and minetest.registered_nodes[ node.name ]
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and minetest.registered_nodes[ node.name ].groups
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and minetest.registered_nodes[ node.name ].groups.leaves ) then
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return nil;
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else
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return id;
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end
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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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local old_is_protected = minetest.is_protected
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minetest.is_protected = function(pos, name)
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if( not( mg_villages.ENABLE_PROTECTION )) then
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return old_is_protected( pos, name );
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end
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local village_id = mg_villages.get_town_id_at_pos( pos );
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if( village_id ) then
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local is_houseowner = false;
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for nr, p in ipairs( mg_villages.all_villages[ village_id ].to_add_data.bpos ) do
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-- we have located the right plot; the player can build here if he owns this particular plot
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if( p.x <= pos.x and (p.x + p.bsizex) >= pos.x
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and p.z <= pos.z and (p.z + p.bsizez) >= pos.z) then
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if( p.owner and p.owner == name ) then
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return false;
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-- the player cannot modify other plots, even though he may be house owner of another house and be allowed to modify common ground
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else
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return true;
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end
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-- if the player just owns another plot in the village, check if it's one where villagers may live
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elseif( p.owner and p.owner == name ) then
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local btype = mg_villages.all_villages[ village_id ].to_add_data.bpos[ nr ].btype;
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if( btype ~= 'road'
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and mg_villages.BUILDINGS[btype]
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and mg_villages.BUILDINGS[btype].inh
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and mg_villages.BUILDINGS[btype].inh > 0 ) then
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is_houseowner = true;
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end
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end
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end
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-- players who own a house in town where villagers may live (not only work!)
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-- are allowed to modify common ground
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if( is_houseowner ) then
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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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return old_is_protected(pos, name);
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end
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minetest.register_on_protection_violation( function(pos, name)
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if( not( mg_villages.ENABLE_PROTECTION )) then
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return;
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end
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local found = mg_villages.get_town_id_at_pos( pos );
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if( not( found ) or not( mg_villages.all_villages[ found ])) then
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minetest.chat_send_player( name, 'Error: This area does not belong to a village.');
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return;
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end
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minetest.chat_send_player( name, "You are inside of the area of the village "..
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tostring( mg_villages.all_villages[ found ].name )..
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". The inhabitants do not allow you any modifications.");
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end );
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mg_villages.plotmarker_formspec = function( pos, formname, fields, player )
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if( not( mg_villages.ENABLE_PROTECTION )) then
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return;
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end
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local meta = minetest.get_meta( pos );
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if( not( meta )) then
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return;
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end
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local village_id = meta:get_string('village_id');
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local plot_nr = meta:get_int( 'plot_nr');
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local pname = player:get_player_name();
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if( not( village_id ) or not( mg_villages.all_villages ) or not( mg_villages.all_villages[ village_id ] )
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or not( plot_nr ) or not( mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ] )) then
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minetest.chat_send_player( pname, 'Error. This plot marker is not configured correctly.'..minetest.serialize({village_id,plot_nr }));
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return;
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end
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local owner = mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ].owner;
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local btype = mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ].btype;
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local price = "default:gold_ingot 2";
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if( btype ~= 'road'
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and mg_villages.BUILDINGS[btype]
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and mg_villages.BUILDINGS[btype].price ) then
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price = mg_villages.BUILDINGS[btype].price;
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elseif( btype ~= 'road'
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and mg_villages.BUILDINGS[btype]
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and mg_villages.BUILDINGS[btype].typ
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and mg_villages.prices[ mg_villages.BUILDINGS[btype].typ ] )then
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price = mg_villages.prices[ mg_villages.BUILDINGS[btype].typ ];
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end
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--determine prcie depending on building type
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local price_stack= ItemStack( price );
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local plot_descr = 'Plot No. '..tostring( plot_nr ).. ' with '..tostring( mg_villages.BUILDINGS[btype].scm);
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local formspec = "size[8,3]"..
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"label[1.0,0.5;Plot No.: "..tostring( plot_nr ).."]"..
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"label[2.5,0.5;Building:]"..
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"label[3.5,0.5;"..tostring( mg_villages.BUILDINGS[btype].scm ).."]"..
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"field[20,20;0.1,0.1;pos2str;Pos;"..minetest.pos_to_string( pos ).."]";
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if( owner == pname and fields['abandom'] ) then
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formspec = formspec.."label[0,2;You have abandomed this plot.]";
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mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ].owner = nil;
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meta:set_string('infotext', plot_descr );
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mg_villages.save_data();
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elseif( (not(owner) or owner=='') and fields['buy'] ) then
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-- check if the price can be paid
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local inv = player:get_inventory();
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if( inv and inv:contains_item( 'main', price_stack )) then
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formspec = formspec.."label[0,0;Congratulations! You have bought this plot.]";
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mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ].owner = pname;
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meta:set_string('infotext', plot_descr..' (owned by '..tostring( pname )..')');
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-- save the data so that it survives server restart
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mg_villages.save_data();
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-- substract the price from the players inventory
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inv:remove_item( 'main', price_stack );
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else
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formspec = formspec.."label[0,0;Sorry. You are not able to pay the price.]";
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end
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end
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-- update the owner information
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owner = mg_villages.all_villages[ village_id ].to_add_data.bpos[ plot_nr ].owner;
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if( owner == pname ) then
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formspec = formspec.."label[1,1;This is your plot. You have bought it.]"..
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"button_exit[2,2.5;2.0,0.5;abandom;Abandom plot]"..
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"button_exit[4,2.5;1.5,0.5;abort;Exit]";
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elseif( not( owner ) or owner=="" ) then
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formspec = formspec.."label[1,1;You can buy this plot for]"..
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"label[3.8,1;"..tostring( price_stack:get_count() ).." x ]"..
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"item_image[4.3,0.8;1,1;"..( price_stack:get_name() ).."]"..
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"button_exit[2,2.5;1.5,0.5;buy;Buy plot]"..
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"button_exit[4,2.5;1.5,0.5;abort;Exit]";
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else
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formspec = formspec.."label[1,1;"..tostring( owner ).." owns this plot.]"..
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"button_exit[3,2.5;1.5,0.5;abort;Exit]";
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end
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if( btype ~= 'road'
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and mg_villages.BUILDINGS[btype]
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and mg_villages.BUILDINGS[btype].inh
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and mg_villages.BUILDINGS[btype].inh > 0 ) then
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if( owner==pname ) then
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formspec = formspec.."label[1,1.5;You are allowed to modify the common village area.]";
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else
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formspec = formspec.."label[1,1.5;Owners of this plot count as village inhabitants.]";
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end
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end
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minetest.show_formspec( pname, "mg_villages:plotmarker", formspec );
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end
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mg_villages.form_input_handler = function( player, formname, fields)
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if( not( mg_villages.ENABLE_PROTECTION )) then
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return false;
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end
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if( (formname == "mg_villages:plotmarker") and fields.pos2str and not( fields.abort )) then
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local pos = minetest.string_to_pos( fields.pos2str );
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mg_villages.plotmarker_formspec( pos, formname, fields, player );
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return true;
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end
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return false;
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end
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minetest.register_on_player_receive_fields( mg_villages.form_input_handler )
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