Fix items being stuck on belts

src/js/game/belt_path.js

@@ -165,7 +165,17 @@ export class BeltPath extends BasicSerializableObject {
         this.ejectorSlot = this.ejectorComp.slots[0];
 
         for (let i = 0; i < this.entityPath.length; ++i) {
-            this.entityPath[i].components.ItemEjector.enabled = i === this.entityPath.length - 1;
+            const ejectorComp = this.entityPath[i].components.ItemEjector;
+            const isLast = i === this.entityPath.length - 1;
+            ejectorComp.enabled = isLast;
+
+            // Clear all slots of non-end entities
+            if (!isLast) {
+                for (let k = 0; k < ejectorComp.slots.length; ++k) {
+                    ejectorComp.slots[k].item = null;
+                    ejectorComp.slots[k].progress = 0.0;
+                }
+            }
         }
     }
 

src/js/savegame/schemas/1005.js

@@ -25,5 +25,21 @@ export class SavegameInterface_V1005 extends SavegameInterface_V1004 {
 
         // just reset belt paths for now
         dump.beltPaths = [];
+
+        const entities = dump.entities;
+
+        // clear ejector slots
+        for (let i = 0; i < entities.length; ++i) {
+            const entity = entities[i];
+            const itemEjector = entity.components.ItemEjector;
+            if (itemEjector) {
+                const slots = itemEjector.slots;
+                for (let k = 0; k < slots.length; ++k) {
+                    const slot = slots[k];
+                    slot.item = null;
+                    slot.progress = 0;
+                }
+            }
+        }
     }
 }