no add random if board eas not changed

mate-academy · Dec 25, 2024 · 5710e68 · 5710e68
1 parent bff22a7
commit 5710e68
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Showing 2 changed files with 24 additions and 15 deletions.
diff --git a/src/modules/Game.class.js b/src/modules/Game.class.js
@@ -24,14 +24,12 @@ class Game {
    */
 
   constructor(initialState = currentState) {
-    // if (initialState !== currentState) {
-    //   currentState = initialState;
-    // }
     this.initialStateSaved = JSON.parse(JSON.stringify(initialState));
     currentState = initialState;
     this.score = 0;
     this.status = 'idle';
     this.gameStarted = false;
+    this.boardChanged = false;
   }
 
   isMovePossibleHorisontally(state) {
@@ -150,6 +148,9 @@ class Game {
           ? this.rotateArrayCounterClockwise(result)
           : result;
 
+    this.boardChanged =
+      JSON.stringify(currentState) !== JSON.stringify(finalResult);
+
     currentState = finalResult;
 
     return finalResult;
@@ -179,28 +180,40 @@ class Game {
   moveLeft() {
     if (this.gameStarted) {
       this.moveCells('left');
-      this.addRandom();
+
+      if (this.boardChanged) {
+        this.addRandom();
+      }
     }
   }
 
   moveRight() {
     if (this.gameStarted) {
       this.moveCells('right');
-      this.addRandom();
+
+      if (this.boardChanged) {
+        this.addRandom();
+      }
     }
   }
 
   moveUp() {
     if (this.gameStarted) {
       this.moveCells('up');
-      this.addRandom();
+
+      if (this.boardChanged) {
+        this.addRandom();
+      }
     }
   }
 
   moveDown() {
     if (this.gameStarted) {
       this.moveCells('down');
-      this.addRandom();
+
+      if (this.boardChanged) {
+        this.addRandom();
+      }
     }
   }
 

diff --git a/src/scripts/main.js b/src/scripts/main.js
@@ -4,10 +4,10 @@ const Game = require('../modules/Game.class');
 // const game = new Game();
 
 const game = new Game([
-  [2, 2, 4, 4],
-  [2, 2, 4, 4],
-  [2, 2, 4, 4],
-  [0, 0, 4, 4],
+  [0, 0, 0, 0],
+  [0, 0, 0, 0],
+  [0, 0, 0, 0],
+  [0, 0, 0, 0],
 ]);
 
 // // Write your code here
@@ -46,25 +46,21 @@ document.addEventListener('keydown', (e) => {
 
   if (e.key === 'ArrowLeft') {
     game.moveLeft();
-    // game.addRandom();
     drawCells();
   }
 
   if (e.key === 'ArrowRight') {
     game.moveRight();
-    // game.addRandom();
     drawCells();
   }
 
   if (e.key === 'ArrowUp') {
     game.moveUp();
-    // game.addRandom();
     drawCells();
   }
 
   if (e.key === 'ArrowDown') {
     game.moveDown();
-    // game.addRandom();
     drawCells();
   }