Reversible mempool block visualization

frontend/src/app/components/block-overview-graph/block-scene.ts

@@ -42,6 +42,24 @@ export default class BlockScene {
     }
   }
 
+  setOrientation(orientation: string, flip: boolean): void {
+    this.orientation = orientation;
+    this.flip = flip;
+    this.dirty = true;
+    const startTime = performance.now();
+    Object.values(this.txs).forEach(txView => {
+      this.saveGridToScreenPosition(txView);
+      this.applyTxUpdate(txView, {
+        display: {
+          position: txView.screenPosition,
+          color: txView.getColor()
+        },
+        duration: 0
+      });
+      this.setTxOnScreen(txView, startTime, 0);
+    });
+  }
+
   // Destroy the current layout and clean up graphics sprites without any exit animation
   destroy(): void {
     Object.values(this.txs).forEach(tx => tx.destroy());