Fix wires blueprint pasting bug, do not show wire info on unconnected wires

src/js/core/rectangle.js

@@ -376,6 +376,23 @@ export class Rectangle {
         );
     }
 
+    /**
+     * Good for printing stuff
+     */
+    toString() {
+        return (
+            "[x:" +
+            round2Digits(this.x) +
+            "| y:" +
+            round2Digits(this.y) +
+            "| w:" +
+            round2Digits(this.w) +
+            "| h:" +
+            round2Digits(this.h) +
+            "]"
+        );
+    }
+
     /**
      * Returns a new recangle in tile space which includes all tiles which are visible in this rect
      * @param {boolean=} includeHalfTiles

src/js/core/stale_area_detector.js

@@ -0,0 +1,50 @@
+import { createLogger } from "./logging";
+import { Rectangle } from "./rectangle";
+import { globalConfig } from "./config";
+
+const logger = createLogger("stale_areas");
+
+export class StaleAreaDetector {
+    /**
+     *
+     * @param {object} param0
+     * @param {import("../game/root").GameRoot} param0.root
+     * @param {string} param0.name The name for reference
+     * @param {(Rectangle) => void} param0.recomputeMethod Method which recomputes the given area
+     */
+    constructor({ root, name, recomputeMethod }) {
+        this.root = root;
+        this.name = name;
+        this.recomputeMethod = recomputeMethod;
+
+        /** @type {Rectangle} */
+        this.staleArea = null;
+    }
+
+    /**
+     * Invalidates the given area
+     * @param {Rectangle} area
+     */
+    invalidate(area) {
+        // logger.log(this.name, "invalidated", area.toString());
+        if (this.staleArea) {
+            this.staleArea = this.staleArea.getUnion(area);
+        } else {
+            this.staleArea = area.clone();
+        }
+    }
+
+    /**
+     * Updates the stale area
+     */
+    update() {
+        if (this.staleArea) {
+            logger.log(this.name, "is recomputing", this.staleArea.toString());
+            if (G_IS_DEV && globalConfig.debug.renderChanges) {
+                this.root.hud.parts.changesDebugger.renderChange(this.name, this.staleArea, "#fd145b");
+            }
+            this.recomputeMethod(this.staleArea);
+            this.staleArea = null;
+        }
+    }
+}