1 files changed, 48 insertions, 16 deletions

diff --git a/server/src/interaction.rs b/server/src/interaction.rs
index 5f8b0097..7ef4a9b4 100644
--- a/server/src/interaction.rs
+++ b/server/src/interaction.rs
@@ -1,8 +1,11 @@
 use crate::{
+    game::ActiveRecipe,
     protocol::{ItemIndex, TileIndex},
     recipes::{Action, Gamedata},
 };
+use log::{debug, info};
 use std::collections::BTreeSet;
+use Out::*;
 
 pub enum Out {
     Take(usize),
@@ -10,14 +13,14 @@ pub enum Out {
     Produce(ItemIndex),
     Consume(usize),
 }
-use Out::*;
 
 pub fn interact(
     data: &Gamedata,
     edge: bool,
     tile: TileIndex,
-    items: &[ItemIndex],
-    hand: &Option<ItemIndex>,
+    active: &mut Option<ActiveRecipe>,
+    mut items: Vec<ItemIndex>,
+    mut hand: Option<ItemIndex>,
     mut out: impl FnMut(Out),
 ) {
     let mut allowed = BTreeSet::new();
@@ -27,28 +30,52 @@ pub fn interact(
         }
     }
     if !edge {
+        if let Some(ac) = active {
+            if matches!(data.recipes[ac.recipe].action, Action::Active(_)) {
+                ac.working -= 1;
+            }
+        }
         return;
     }
 
-    let mut put_item = None;
-    if let Some(hand) = hand {
-        if allowed.contains(hand) {
+    if let Some(hi) = hand {
+        if allowed.contains(&hi) {
             out(Put);
-            put_item = Some(*hand);
+            items.push(hi);
+            hand = None;
         }
     }
 
-    for r in &data.recipes {
-        let ok = r
-            .inputs
-            .iter()
-            .all(|e| items.contains(e) || put_item == Some(*e))
-            && r.inputs.len() == items.len();
-        if ok {
+    if hand.is_none() {
+        'rloop: for (ri, r) in data.recipes.iter().enumerate() {
+            if tile != r.tile {
+                continue;
+            }
+            let mut inputs = r.inputs.clone();
+            for i in &items {
+                debug!("take {i:?} {inputs:?}");
+                let Some(pos) = inputs.iter().position(|e| e == i) else {
+                    continue 'rloop;
+                };
+                inputs.remove(pos);
+            }
+            debug!("end {inputs:?}");
+            if !inputs.is_empty() {
+                continue;
+            }
+
             match r.action {
-                Action::Passive(_) => todo!(),
-                Action::Active(_) => todo!(),
+                Action::Passive(_) => {
+                    *active = Some(ActiveRecipe {
+                        recipe: ri,
+                        progress: 0.,
+                        working: 0,
+                    });
+                    break 'rloop;
+                }
+                Action::Active(_) => {}
                 Action::Instant => {
+                    info!("use recipe {r:?}");
                     for i in 0..items.len() {
                         out(Consume(i))
                     }
@@ -58,9 +85,14 @@ pub fn interact(
                     if !r.outputs.is_empty() {
                         out(Take(r.outputs.len() - 1));
                     }
+                    break 'rloop;
                 }
                 Action::Never => (),
             }
         }
     }
+
+    if !items.is_empty() && hand.is_none() {
+        out(Take(items.len() - 1));
+    }
 }