Adjust frequency of gates in levels.

Author: tesseralis

src/levels.ts

@@ -36,10 +36,12 @@ export const freeMode: Level = {
   randomQubit: () => randomQubit(),
   deal: () => {
     let buffer = [];
-    for (let _i of range(4)) {
+    for (let _i of range(5)) {
       buffer.push(QubitPair.random());
     }
-    buffer.push(GatePiece.random());
+    for (let _i of range(2)) {
+      buffer.push(GatePiece.random());
+    }
     for (let _i of range(1)) {
       buffer.push(MeasurementPiece.random());
     }
@@ -56,9 +58,11 @@ function primaryLevel(axis: Axis): Level {
       for (let _i of range(5)) {
         buffer.push(new QubitPair(random(), random()));
       }
-      buffer.push(new GatePiece(axis, choice(gateRotations)));
+      for (let _i of range(2)) {
+        buffer.push(new GatePiece(axis, choice(gateRotations)));
+      }
       buffer.push(new MeasurementPiece(random()));
-      return buffer;
+      return shuffle(buffer);
     },
   };
 }
@@ -72,7 +76,9 @@ function secondaryLevel(axis: Axis): Level {
       for (let _i of range(5)) {
         buffer.push(new QubitPair(random(), random()));
       }
-      buffer.push(new GatePiece(axis, choice(gateRotations)));
+      for (let _i of range(2)) {
+        buffer.push(new GatePiece(axis, choice(gateRotations)));
+      }
       buffer.push(new MeasurementPiece(random()));
       return buffer;
     },
@@ -92,9 +98,11 @@ export const primaryLevels: Level[] = [
       for (let _i of range(5)) {
         buffer.push(new QubitPair(random(), random()));
       }
-      buffer.push(
-        new GatePiece(choice(["X", "Y", "Z"]), choice(gateRotations))
-      );
+      for (let _i of range(2)) {
+        buffer.push(
+          new GatePiece(choice(["X", "Y", "Z"]), choice(gateRotations))
+        );
+      }
       buffer.push(new MeasurementPiece(random()));
       return buffer;
     },
@@ -114,9 +122,11 @@ export const secondaryLevels: Level[] = [
       for (let _i of range(5)) {
         buffer.push(new QubitPair(random(), random()));
       }
-      buffer.push(
-        new GatePiece(choice(["X", "Y", "Z"]), choice(gateRotations))
-      );
+      for (let _i of range(2)) {
+        buffer.push(
+          new GatePiece(choice(["X", "Y", "Z"]), choice(gateRotations))
+        );
+      }
       buffer.push(new MeasurementPiece(random()));
       return buffer;
     },

src/nodes/Player.ts

@@ -234,7 +234,15 @@ export default class Player extends GameNode {
   }
 
   newCurrent() {
-    this.pieceCount++;
+    this.canSwap = true;
+    this.board.current = this.deck.pop();
+    this.board.setCurrentPosition(startingCell);
+    this.board.view.addChild(this.board.current.view);
+
+    if (this.board.current instanceof QubitPair) {
+      // Only increase the piece count on actual new pieces.
+      this.pieceCount++;
+    }
     // Increase level
     if (this.pieceCount > levelCount) {
       this.level++;
@@ -248,10 +256,6 @@ export default class Player extends GameNode {
         this.onLevelUp?.(this.levels[this.level]);
       }
     }
-    this.canSwap = true;
-    this.board.current = this.deck.pop();
-    this.board.setCurrentPosition(startingCell);
-    this.board.view.addChild(this.board.current.view);
   }
 
   swap() {