ruby: add MapTile#dig, tweak unit_iscitizen

plugins/ruby/README

@@ -213,8 +213,7 @@ Find the raws name of the plant under cursor
  p df.world.raws.plants.all[plant.mat_index].id
 
 Dig a channel under the cursor
- df.map_designation_at(df.cursor).dig = :Channel
- df.map_block_at(df.cursor).flags.designated = true
+ df.map_tile_at(df.cursor).dig(:Channel)
 
 Spawn 2/7 magma on the tile of the dwarf nicknamed 'hotfeet'
  hot = df.unit_citizens.find { |u| u.name.nickname == 'hotfeet' }

plugins/ruby/map.rb

@@ -188,6 +188,11 @@ module DFHack
             "#<MapTile pos=[#@x, #@y, #@z] shape=#{shape} tilemat=#{tilemat} material=#{mat_info.token}>"
         end
 
+        def dig(mode=:Default)
+            designation.dig = mode
+            mapblock.flags.designated = true
+        end
+
         def spawn_liquid(quantity, is_magma=false, flowing=true)
             designation.flow_size = quantity
             designation.liquid_type = (is_magma ? :Magma : :Water)

plugins/ruby/unit.rb

@@ -41,31 +41,44 @@ module DFHack
 
         # returns an Array of all units that are current fort citizen (dwarves, on map, not hostile)
         def unit_citizens
-            race = ui.race_id
-            civ = ui.civ_id
             world.units.active.find_all { |u| 
-                u.race == race and u.civ_id == civ and !u.flags1.dead and !u.flags1.merchant and
+                unit_iscitizen(u)
+            }
+        end
+
+	def unit_iscitizen(u)
+            u.race == ui.race_id and u.civ_id == ui.civ_id and !u.flags1.dead and !u.flags1.merchant and
             !u.flags1.diplomat and !u.flags2.resident and !u.flags3.ghostly and
             !u.curse.add_tags1.OPPOSED_TO_LIFE and !u.curse.add_tags1.CRAZED and
             u.mood != :Berserk
             # TODO check curse ; currently this should keep vampires, but may include werebeasts
-            }
         end
 
         # list workers (citizen, not crazy / child / inmood / noble)
         def unit_workers
-            unit_citizens.find_all { |u|
+            world.units.active.find_all { |u|
+                unit_isworker(u)
+            }
+        end
+
+        def unit_isworker(u)
+            unit_iscitizen(u) and
             u.mood == :None and
             u.profession != :CHILD and
             u.profession != :BABY and
             # TODO MENIAL_WORK_EXEMPTION_SPOUSE
             !unit_entitypositions(u).find { |pos| pos.flags[:MENIAL_WORK_EXEMPTION] }
-            }
         end
 
         # list currently idle workers
         def unit_idlers
-            unit_workers.find_all { |u|
+            world.units.active.find_all { |u|
+                unit_isidler(u)
+            }
+        end
+
+        def unit_isidler(u)
+            unit_isworker(u) and
             # current_job includes eat/drink/sleep/pickupequip
             !u.job.current_job and 
             # filter 'attend meeting'
@@ -74,15 +87,14 @@ module DFHack
             u.military.squad_index == -1 and
             # filter 'on break'
             not u.status.misc_traits.find { |t| t.id == :OnBreak }
-            }
         end
 
         def unit_entitypositions(unit)
             list = []
-            return list if not hf = world.history.figures.binsearch(unit.hist_figure_id)
+            return list if not hf = unit.hist_figure_tg
             hf.entity_links.each { |el|
                 next if el._rtti_classname != :histfig_entity_link_positionst
-                next if not ent = world.entities.all.binsearch(el.entity_id)
+                next if not ent = el.entity_tg
                 next if not pa = ent.positions.assignments.binsearch(el.assignment_id)
                 next if not pos = ent.positions.own.binsearch(pa.position_id)
                 list << pos