Implement tryTakeItem in UndergroundBelt

src/js/game/buildings/underground_belt.js

@@ -214,6 +214,7 @@ export class MetaUndergroundBeltBuilding extends MetaBuilding {
                     {
                         pos: new Vector(0, 0),
                         directions: [enumDirection.bottom],
+                        processor: "UndergroundBelt",
                     },
                 ]);
                 return;

src/js/game/components/underground_belt.js

@@ -70,6 +70,21 @@ export class UndergroundBeltComponent extends Component {
         this.cachedLinkedEntity = null;
     }
 
+    /**
+     *
+     * @param {BaseItem} item
+     * @param {number} slot
+     */
+    tryTakeItem(item, slot) {
+        // Its an underground belt. yay.
+        if (this.tryAcceptExternalItem(item, 0)) {
+            return true;
+        }
+
+        // Underground belt can have nothing else
+        return false;
+    }
+
     /**
      * Tries to accept an item from an external source like a regular belt or building
      * @param {BaseItem} item

src/js/game/systems/item_ejector.js

@@ -295,22 +295,6 @@ export class ItemEjectorSystem extends GameSystemWithFilter {
             // Energy consumer can have more components
         }
 
-        const undergroundBeltComp = receiver.components.UndergroundBelt;
-        if (undergroundBeltComp) {
-            // Its an underground belt. yay.
-            if (
-                undergroundBeltComp.tryAcceptExternalItem(
-                    item,
-                    this.root.hubGoals.getUndergroundBeltBaseSpeed()
-                )
-            ) {
-                return true;
-            }
-
-            // Underground belt can have nothing else
-            return false;
-        }
-
         return false;
     }