first experimental version

1 files changed, 139 insertions, 0 deletions

diff --git a/land_title_register.lua b/land_title_register.lua
new file mode 100644
index 0000000..fa41bc6
--- /dev/null
+++ b/land_title_register.lua
@@ -0,0 +1,139 @@
+
+
+
+
+markers.get_area_info = function(pos)
+   local found = {}
+   for nr, 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' ] = nr;
+              table.insert( found, area )
+      end
+   end
+   return found;
+end
+
+
+
+markers.get_area_info_as_text = function(pos, name)
+
+   local text = 'Checking '..minetest.pos_to_string( pos )..'. Owned by: ';
+
+   local found_areas = markers.get_area_info( pos );
+--minetest.chat_send_player('singleplayer', 'Areas FOUND: '..minetest.serialize( found_areas ));
+
+   if( not( found_areas ) or #found_areas < 1 ) then
+      minetest.chat_send_player( name, text..'-nobody- (unprotected)');
+      return;
+   end
+
+   local parent = {};
+   for _, area in pairs( found_areas ) do
+      if( not( area[ 'parent' ] )) then 
+         parent = area;
+         minetest.chat_send_player(name, '  '..areas:toString( area['id']))
+      end
+   end
+
+   if( #found_areas > 1 ) then
+      minetest.chat_send_player(name, '  Sub-owners of entire area:');
+   
+      for _, area in pairs( found_areas ) do
+         if( area[ 'parent' ]==parent['nr'] ) then
+            if(  parent.pos1.x == area.pos1.x
+             and parent.pos1.y == area.pos1.y
+             and parent.pos1.z == area.pos1.z
+             and parent.pos2.x == area.pos2.x
+             and parent.pos2.y == area.pos2.y
+             and parent.pos2.z == area.pos2.z) then 
+
+               minetest.chat_send_player(name, '    '..areas:toString( area['id']))
+            end    
+         end
+      end
+   end
+
+
+   if( #found_areas > 1 ) then
+      minetest.chat_send_player(name, '  Sub-owners:');
+   
+      for _, area in pairs( found_areas ) do
+         if( area[ 'parent' ] ) then 
+            minetest.chat_send_player(name, '    '..areas:toString( area['id']))
+         end
+      end
+   end
+
+    minetest.chat_send_player(name, 'ALL owners:');
+   for _, area in pairs( found_areas ) do
+      minetest.chat_send_player(name, '    '..areas:toString( area['id']))
+   end
+end
+
+
+minetest.register_tool( "markers:land_title_register",
+{
+    description = "Land title register. Left-click with it to get information about the land owner or to protect your own ground.",
+    groups = {}, 
+    inventory_image = "default_book.png", -- TODO
+    wield_image = "",
+    wield_scale = {x=1,y=1,z=1},
+    stack_max = 1, -- there is no need to have more than one
+    liquids_pointable = true, -- ground with only water on can be owned as well
+    -- the tool_capabilities are completely irrelevant here - no need to dig
+    tool_capabilities = {
+        full_punch_interval = 1.0,
+        max_drop_level=0,
+        groupcaps={
+            fleshy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
+            snappy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1},
+            choppy={times={[3]=0.90}, maxwear=0.05, maxlevel=0}
+        }
+    },
+    node_placement_prediction = nil,
+
+    on_place = function(itemstack, placer, pointed_thing)
+
+       if( placer == nil or pointed_thing == nil) then
+          return itemstack; -- nothing consumed
+       end
+       local name = placer:get_player_name();
+
+       -- the position is what we're actually looking for
+       local pos  = minetest.get_pointed_thing_position( pointed_thing, 0 ); --under );
+       
+       if( not( pos ) or not( pos.x )) then
+          minetest.chat_send_player( name, "Position not found.");
+          return;
+       end
+
+       local found_areas = markers.get_area_info_as_text( pos, placer:get_player_name() );
+-- TODO
+--       inspector.search_node( pos.x, pos.y, pos.z, name );
+       return itemstack; -- nothing consumed, nothing changed
+    end,
+     
+
+    on_use = function(itemstack, placer, pointed_thing)
+
+       if( placer == nil or pointed_thing == nil) then
+          return itemstack; -- nothing consumed
+       end
+       local name = placer:get_player_name();
+
+       local pos  = minetest.get_pointed_thing_position( pointed_thing, under );
+       
+       if( not( pos ) or not( pos.x )) then
+          minetest.chat_send_player( name, "Position not found.");
+          return;
+       end
+-- TODO
+--       inspector.search_node( pos.x, pos.y, pos.z, name );
+       local found_areas = markers.get_area_info_as_text( pos, placer:get_player_name() );
+
+       return itemstack; -- nothing consumed, nothing changed
+    end,
+})
+