5 files changed, 36 insertions, 8 deletions

diff --git a/server/src/game.rs b/server/src/game.rs
index 3b16cc05..f207e8f6 100644
--- a/server/src/game.rs
+++ b/server/src/game.rs
@@ -22,6 +22,7 @@ pub struct Tile {
     kind: TileIndex,
     items: Vec<ItemID>,
     active: Option<ActiveRecipe>,
+    last_active: bool,
 }
 
 struct Player {
@@ -77,8 +78,8 @@ impl Game {
 
         g.tiles.extend(
             [
-                ([-5, 1], "pan"),
-                ([-5, 2], "pan"),
+                ([2, 4], "pan"),
+                ([3, 4], "pan"),
                 ([4, 3], "meat-spawn"),
                 ([4, 1], "trash"),
             ]
@@ -210,6 +211,19 @@ impl Game {
         }
         Ok(())
     }
+
+    pub fn tick(&mut self, dt: f32) {
+        for (&pos, tile) in &mut self.tiles {
+            if let Some(active) = &mut tile.active {
+                active.progress += dt / self.data.recipes[active.recipe].action.duration();
+                self.packet_out.push_back(PacketC::SetActive {
+                    tile: pos,
+                    progress: Some(active.progress),
+                });
+            }
+            tile.last_active = tile.active.is_some()
+        }
+    }
 }
 
 impl From<TileIndex> for Tile {
@@ -217,6 +231,7 @@ impl From<TileIndex> for Tile {
         Self {
             kind,
             items: vec![],
+            last_active: false,
             active: None,
         }
     }
diff --git a/server/src/interaction.rs b/server/src/interaction.rs
index 7ef4a9b4..fadfe8d9 100644
--- a/server/src/interaction.rs
+++ b/server/src/interaction.rs
@@ -38,6 +38,11 @@ pub fn interact(
         return;
     }
 
+    if !items.is_empty() && hand.is_none() {
+        out(Take(items.len() - 1));
+        return;
+    }
+
     if let Some(hi) = hand {
         if allowed.contains(&hi) {
             out(Put);
@@ -66,6 +71,7 @@ pub fn interact(
 
             match r.action {
                 Action::Passive(_) => {
+                    info!("use recipe {r:?}");
                     *active = Some(ActiveRecipe {
                         recipe: ri,
                         progress: 0.,
@@ -85,14 +91,11 @@ pub fn interact(
                     if !r.outputs.is_empty() {
                         out(Take(r.outputs.len() - 1));
                     }
+                    items.clear();
                     break 'rloop;
                 }
                 Action::Never => (),
             }
         }
     }
-
-    if !items.is_empty() && hand.is_none() {
-        out(Take(items.len() - 1));
-    }
 }
diff --git a/server/src/main.rs b/server/src/main.rs
index 441487e8..d747e737 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -36,15 +36,17 @@ async fn main() -> Result<()> {
     {
         let game = game.clone();
         spawn(async move {
+            let dt = 1. / 25.;
             loop {
                 {
                     let mut g = game.write().await;
+                    g.tick(dt);
                     while let Some(p) = g.packet_out() {
                         debug!("-> {p:?}");
                         let _ = tx.send(p);
                     }
                 }
-                sleep(Duration::from_millis(20)).await;
+                sleep(Duration::from_secs_f32(dt)).await;
             }
         });
     }
diff --git a/server/src/protocol.rs b/server/src/protocol.rs
index fa34954b..ef731b0d 100644
--- a/server/src/protocol.rs
+++ b/server/src/protocol.rs
@@ -56,7 +56,7 @@ pub enum PacketC {
     },
     SetActive {
         tile: IVec2,
-        progress: f32,
+        progress: Option<f32>,
     },
     UpdateMap {
         pos: IVec2,
diff --git a/server/src/recipes.rs b/server/src/recipes.rs
index 11c455ba..b99cd21e 100644
--- a/server/src/recipes.rs
+++ b/server/src/recipes.rs
@@ -73,3 +73,11 @@ impl Gamedata {
         self.tile_names.iter().position(|t| t == name)
     }
 }
+impl Action {
+    pub fn duration(&self) -> f32 {
+        match self {
+            Action::Instant | Action::Never => 0.,
+            Action::Passive(x) | Action::Active(x) => *x,
+        }
+    }
+}