feat: improving ui

apps/backend/Simulation/SimulationEngine.Replication.cs

@@ -542,12 +542,18 @@ public sealed partial class SimulationEngine
           {
             var recipe = SelectProductionRecipe(world, station, laneKey);
             var timer = GetStationProductionTimer(station, laneKey);
+            var duration = MathF.Max(recipe?.Duration ?? 0.1f, 0.1f);
+            var progress = Math.Clamp(timer / duration, 0f, 1f);
             return recipe is null || timer <= 0.01f
                   ? null
                   : new StationActionProgressSnapshot(
                       laneKey,
                       recipe.Label,
-                      Math.Clamp(timer / MathF.Max(recipe.Duration, 0.1f), 0f, 1f));
+                      progress,
+                      duration * (1f - progress),
+                      duration,
+                      recipe.Inputs.Select(i => new RecipeEntrySnapshot(i.ItemId, i.Amount)).ToList(),
+                      recipe.Outputs.Select(o => new RecipeEntrySnapshot(o.ItemId, o.Amount)).ToList());
           })
           .Where(snapshot => snapshot is not null)
           .Cast<StationActionProgressSnapshot>()