Add basic logic gate and improve wires in general

src/js/game/buildings/hub.js

@@ -54,9 +54,9 @@ export class MetaHubBuilding extends MetaBuilding {
             new WiredPinsComponent({
                 slots: [
                     {
-                        pos: new Vector(3, 0),
+                        pos: new Vector(0, 2),
                         type: enumPinSlotType.logicalEjector,
-                        direction: enumDirection.top,
+                        direction: enumDirection.left,
                     },
                 ],
             })

src/js/game/buildings/logic_gate.js

@@ -0,0 +1,59 @@
+import { enumDirection, Vector } from "../../core/vector";
+import { enumPinSlotType, WiredPinsComponent } from "../components/wired_pins";
+import { Entity } from "../entity";
+import { MetaBuilding } from "../meta_building";
+import { enumLayer, GameRoot } from "../root";
+
+export class MetaLogicGateBuilding extends MetaBuilding {
+    constructor() {
+        super("logic_gate");
+    }
+
+    getSilhouetteColor() {
+        return "#89dc60";
+    }
+
+    /**
+     * @param {GameRoot} root
+     */
+    getIsUnlocked(root) {
+        // @todo
+        return true;
+    }
+
+    getLayer() {
+        return enumLayer.wires;
+    }
+
+    getDimensions() {
+        return new Vector(1, 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.top,
+                        type: enumPinSlotType.logicalEjector,
+                    },
+                    {
+                        pos: new Vector(0, 0),
+                        direction: enumDirection.left,
+                        type: enumPinSlotType.logicalAcceptor,
+                    },
+                    {
+                        pos: new Vector(0, 0),
+                        direction: enumDirection.right,
+                        type: enumPinSlotType.logicalAcceptor,
+                    },
+                ],
+            })
+        );
+    }
+}