04/10/23 commit

assets/Scripts/Controllers/GameController.ts

@@ -22,12 +22,13 @@ export default class GameController extends cc.Component {
   cellTarget: cc.Node = null;
   spawnColumn: number = Utils.random(0, 4);
   cachedBlocksToMerge: Array<cc.Node> = null;
+  currentBlockRow: number = 0;
+  currentBlockCol: number = 0;
 
   protected onLoad(): void {
     GameController.instance = this;
 
-    this.spawnBlock(0);
-    this.regEvents();
+    this.spawnBlock(this.blocksData.generateNumber());
   }
 
   regEvents() {
@@ -40,6 +41,16 @@ export default class GameController extends cc.Component {
     });
   }
 
+  offEvents() {
+    let childrens = this.board.children;
+    childrens.forEach((child) => {
+      child.off(cc.Node.EventType.TOUCH_START, this.onTouchDown, this);
+      child.off(cc.Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
+      child.off(cc.Node.EventType.TOUCH_CANCEL, this.onTouchEnd, this);
+      child.off(cc.Node.EventType.TOUCH_END, this.onTouchEnd, this);
+    });
+  }
+
   spawnBlock(index: number) {
     if (this.blocksData.blockData.length > 0) {
       const hasNonZero = this.blocksData.blockData[0].some((e) => e !== 0);
@@ -50,6 +61,8 @@ export default class GameController extends cc.Component {
     this.currentBlock.getComponent(Block).setSpriteBlock(index);
     this.currentBlock.getComponent(Block).isPlace = false;
     this.spawnBlockPos = this.currentBlock.parent.getPosition();
+
+    this.regEvents();
   }
 
   onTouchDown(event: cc.Event.EventTouch) {
@@ -94,6 +107,8 @@ export default class GameController extends cc.Component {
     this.spawnColumn = this.dropColumn;
     this.currentBlock.getComponent(Block).currentBlockColumn = this.dropColumn;
     this.onDropBlock(this.dropColumn);
+
+    this.offEvents();
   }
 
   onDropBlock(col: number) {
@@ -130,9 +145,8 @@ export default class GameController extends cc.Component {
       }
     }
   }
+
   checkMergeability(row: number, col: number) {
-    console.log(this.board.children);
-    console.log(this.blocksData.blockData);
     const mergedValue = this.currentBlock.getComponent(Block).value;
 
     const neighbors = [
@@ -182,7 +196,7 @@ export default class GameController extends cc.Component {
 
       this.currentBlock.getComponent(Block).isPlace = true;
       this.touched = false;
-      this.spawnBlock(0);
+      this.spawnBlock(this.blocksData.generateNumber());
     }
   }
 
@@ -225,15 +239,14 @@ export default class GameController extends cc.Component {
     }
 
     this.cachedBlocksToMerge = blocksToMerge;
-
     this.mergeBlock(nodeIndex);
   }
 
   mergeBlock(nodeIndex: number) {
     let blocksToMergeCount = this.cachedBlocksToMerge.length + 1;
     const cellToMerge = this.board.children[nodeIndex];
-    const newRow = Math.floor(nodeIndex / 5);
-    const newCol = nodeIndex % 5;
+    this.currentBlockRow = Math.floor(nodeIndex / 5);
+    this.currentBlockCol = nodeIndex % 5;
     let newValue = 0;
 
     if (blocksToMergeCount <= 2 || blocksToMergeCount > 3) {
@@ -257,7 +270,12 @@ export default class GameController extends cc.Component {
     cellToMerge.removeAllChildren();
     cellToMerge.addChild(this.currentBlock);
 
-    this.blocksData.setBlockValue(newRow, newCol, newValue);
+    this.blocksData.setBlockValue(
+      this.currentBlockRow,
+      this.currentBlockCol,
+      newValue
+    );
+
     this.mergeMotion(
       cellToMerge,
       this.currentBlock.getComponent(Block).value,
@@ -266,6 +284,8 @@ export default class GameController extends cc.Component {
   }
 
   mergeMotion(cellToMerge: cc.Node, value: number, index: number) {
+    let hasCheckedEmptyCell = false;
+
     for (let i = 0; i < this.cachedBlocksToMerge.length; i++) {
       const block = this.cachedBlocksToMerge[i];
 
@@ -275,6 +295,7 @@ export default class GameController extends cc.Component {
         this.blockPrefab.data.getComponent(Block).listSpriteBlocks[
           Math.log(value) / Math.log(2) - 1
         ];
+
       block.parent.addChild(nodeClone);
 
       const globalPos = cellToMerge.convertToWorldSpaceAR(cc.Vec2.ZERO);
@@ -284,9 +305,14 @@ export default class GameController extends cc.Component {
         .to(0.3, { position: new cc.Vec3(localPos.x, localPos.y, 0) })
         .call(() => {
           nodeClone.destroy();
+          nodeClone.parent.removeAllChildren();
           cellToMerge.children[0].getComponent(Block).setSpriteBlock(index);
           this.cachedBlocksToMerge.length = 0;
-          this.checkEmptyCell();
+
+          if (!hasCheckedEmptyCell) {
+            this.checkEmptyCell();
+            hasCheckedEmptyCell = true;
+          }
         })
         .start();
     }
@@ -298,11 +324,8 @@ export default class GameController extends cc.Component {
     const numCols = data[0].length;
     let newRow = 0;
     let newCol = 0;
-    let currentRow = 0;
-    let currentCol = 0;
 
     // detected empty cell
-
     for (let col = 0; col < numCols; col++) {
       for (let row = numRows - 2; row >= 0; row--) {
         if (data[row][col] !== 0) {
@@ -327,43 +350,8 @@ export default class GameController extends cc.Component {
     }
 
     // no empty cell detected
-
     if (newRow == 0 && newCol == 0) {
-      let maxAdjacentValueCount = 0;
-
-      for (let col = 0; col < numCols; col++) {
-        for (let row = 0; row < numRows; row++) {
-          const currentValue = data[row][col];
-          if (currentValue !== 0) {
-            let adjacentValueCount = 0;
-
-            if (col > 0 && data[row][col - 1] == currentValue) {
-              adjacentValueCount++;
-            }
-
-            if (col < numCols - 1 && data[row][col + 1] == currentValue) {
-              adjacentValueCount++;
-            }
-
-            if (row < numRows - 1 && data[row + 1][col] == currentValue) {
-              adjacentValueCount++;
-            }
-
-            if (adjacentValueCount > maxAdjacentValueCount) {
-              maxAdjacentValueCount = adjacentValueCount;
-              currentRow = row;
-              currentCol = col;
-            }
-          }
-        }
-      }
-      this.currentBlock.getComponent(Block).isPlace = true;
-      this.touched = false;
-
-      this.spawnBlock(0);
-
-      if (currentRow == 0 && currentCol == 0) return;
-      this.checkMergeability(currentRow, currentCol);
+      return this.checkMergeability(this.currentBlockRow, this.currentBlockCol);
     }
   }
 
@@ -384,7 +372,7 @@ export default class GameController extends cc.Component {
         if (value !== 0) {
           const newValueNode = this.createValueNode(value);
           cell.addChild(newValueNode);
-          if (cell.children.length > 1) cell.children.slice(-1);
+          if (cell.children.length > 1) cell.children.shift();
         }
       }
     }

assets/Scripts/Data/BlockData.ts

+import Utils from "../Tools/Utils";
+
 const { ccclass, property } = cc._decorator;
 
 @ccclass
@@ -35,4 +37,29 @@ export default class BlockData extends cc.Component {
       this.blockData[row][col] = value;
     }
   }
+
+  generateNumber(): number {
+    if (this.blockData.length == 0) return Utils.random(0, 4);
+
+    const smallNumberProbability = 0.7;
+    const largeNumberProbability = 0.3;
+
+    let randomNumber = 0;
+    const randomValue = Math.random();
+    if (randomValue < smallNumberProbability) {
+      const smallNumbers = [2, 4, 8, 16, 32];
+      const randomIndex = Math.floor(Math.random() * smallNumbers.length);
+      randomNumber = smallNumbers[randomIndex];
+    } else if (randomValue < smallNumberProbability + largeNumberProbability) {
+      const largeNumbers = [64, 128, 256, 512];
+      const randomIndex = Math.floor(Math.random() * largeNumbers.length);
+      randomNumber = largeNumbers[randomIndex];
+    } else {
+      const averageNumbers = [16, 32, 64];
+      const randomIndex = Math.floor(Math.random() * averageNumbers.length);
+      randomNumber = averageNumbers[randomIndex];
+    }
+
+    return Math.log(randomNumber) / Math.log(2) - 1;
+  }
 }

assets/Scripts/Objects/Block.ts

@@ -28,9 +28,8 @@ export default class Block extends cc.Component {
         this.currentBlockRow,
         this.currentBlockColumn
       );
-      GameController.instance.spawnBlock(0);
     }
-    this.node.y -= dt * 150;
+    this.node.y -= dt * 100;
   }
 
   setSpriteBlock(index: number) {