update waiter bot for unknown orders

1 files changed, 22 insertions, 0 deletions

diff --git a/server/bot/src/algos/simple.rs b/server/bot/src/algos/simple.rs
index 73099830..dbe8bbfe 100644
--- a/server/bot/src/algos/simple.rs
+++ b/server/bot/src/algos/simple.rs
@@ -139,6 +139,28 @@ impl<S> Context<'_, S> {
                 _ => None,
             })
     }
+    pub fn find_demands(&self) -> Vec<(ItemIndex, IVec2)> {
+        self.game
+            .players
+            .iter()
+            .filter_map(|(_, pl)| match &pl.communicate_persist {
+                Some((Message::Item(item), _)) => {
+                    let pos = pl.movement.position.as_ivec2();
+                    [IVec2::X, IVec2::Y, -IVec2::X, -IVec2::Y]
+                        .into_iter()
+                        .find(|off| {
+                            self.game
+                                .tiles
+                                .get(&(pos + *off))
+                                .map_or(false, |t| self.game.data.tile_interact[t.kind.0])
+                        })
+                        .map(|off| pos + off)
+                        .map(|pos| (*item, pos))
+                }
+                _ => None,
+            })
+            .collect()
+    }
     pub fn find_recipe_with_output(&self, item: ItemIndex) -> Option<RecipeIndex> {
         self.game
             .data