Add item filter

src/js/game/buildings/filter.js

@@ -0,0 +1,82 @@
+import { enumDirection, Vector } from "../../core/vector";
+import { enumPinSlotType, WiredPinsComponent } from "../components/wired_pins";
+import { Entity } from "../entity";
+import { MetaBuilding } from "../meta_building";
+import { GameRoot } from "../root";
+import { LeverComponent } from "../components/lever";
+import { ItemAcceptorComponent } from "../components/item_acceptor";
+import { ItemEjectorComponent } from "../components/item_ejector";
+import { ItemProcessorComponent, enumItemProcessorTypes } from "../components/item_processor";
+
+export class MetaFilterBuilding extends MetaBuilding {
+    constructor() {
+        super("filter");
+    }
+
+    getSilhouetteColor() {
+        return "#c45c2e";
+    }
+
+    /**
+     * @param {GameRoot} root
+     */
+    getIsUnlocked(root) {
+        // @todo
+        return true;
+    }
+
+    getDimensions() {
+        return new Vector(2, 1);
+    }
+
+    /**
+     * Creates the entity at the given location
+     * @param {Entity} entity
+     */
+    setupEntityComponents(entity) {
+        entity.addComponent(
+            new WiredPinsComponent({
+                slots: [
+                    {
+                        pos: new Vector(0, 0),
+                        direction: enumDirection.left,
+                        type: enumPinSlotType.logicalAcceptor,
+                    },
+                ],
+            })
+        );
+
+        entity.addComponent(
+            new ItemAcceptorComponent({
+                slots: [
+                    {
+                        pos: new Vector(0, 0),
+                        directions: [enumDirection.bottom],
+                    },
+                ],
+            })
+        );
+
+        entity.addComponent(
+            new ItemEjectorComponent({
+                slots: [
+                    {
+                        pos: new Vector(0, 0),
+                        direction: enumDirection.top,
+                    },
+                    {
+                        pos: new Vector(1, 0),
+                        direction: enumDirection.right,
+                    },
+                ],
+            })
+        );
+
+        entity.addComponent(
+            new ItemProcessorComponent({
+                processorType: enumItemProcessorTypes.filter,
+                inputsPerCharge: 1,
+            })
+        );
+    }
+}