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290
assets/scripts/GameManager.ts
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290
assets/scripts/GameManager.ts
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// assets/scripts/GameManager.ts
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import {
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_decorator,
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Component,
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Node,
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Prefab,
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instantiate,
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NodePool,
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UITransform,
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Vec3,
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v3,
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input,
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Input,
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EventTouch,
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SpriteFrame,
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Sprite,
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Label,
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RigidBody2D,
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Vec2,
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tween,
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AudioSource,
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sys,
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math,
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} from 'cc';
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import { FRUITS, clampLevel, randomStartLevel } from './FruitConfig';
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import { Fruit } from './Fruit';
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const { ccclass, property } = _decorator;
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@ccclass('GameManager')
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export class GameManager extends Component {
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@property(Prefab)
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fruitPrefab!: Prefab; // 统一水果预制
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@property([SpriteFrame])
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fruitSprites: SpriteFrame[] = []; // 长度需 >= FRUITS.length，按等级顺序
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@property(Node)
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fruitRoot!: Node;
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@property(Node)
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preview!: Node; // 顶部预览点，挂 Sprite
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@property(Node)
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topSensor!: Node; // 仅用于场景绑定与可视化
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@property(Node)
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walls!: Node; // Left/Right/Floor（用于取边界宽度，可留空）
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@property(Label)
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scoreLabel!: Label;
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@property(Label)
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bestLabel!: Label;
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@property(Node)
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dropLine!: Node; // 危险红线（可选）
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@property(AudioSource)
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sfx!: AudioSource; // 可选
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// —— 可调参数 ——
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@property
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previewY = 560; // 预览/下落的 Y（根据分辨率调整）
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@property
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spawnCooldown = 0.2; // 连续投掷冷却
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@property
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previewClampPadding = 40; // 贴边留白
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@property
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randomStartMaxLevel = 5; // 随机初级水果最大等级
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// —— 运行时状态 ——
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nextLevel = 1; // 将要投的等级
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queuedLevel = 1; // 下一颗的预告
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canDrop = true;
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isGameOver = false;
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dangerOn = false;
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score = 0;
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best = 0;
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private pool = new NodePool();
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onLoad() {
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// 把 SpriteFrame 注入配置（可选）
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for (let i = 0; i < FRUITS.length; i++) {
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FRUITS[i].sprite = this.fruitSprites[i] || FRUITS[i].sprite;
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}
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this.best = Number(sys.localStorage.getItem('best') || 0);
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if (this.bestLabel) this.bestLabel.string = `${this.best}`;
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if (this.scoreLabel) this.scoreLabel.string = `0`;
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}
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start() {
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this.bindInput();
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this.reset();
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}
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protected onDestroy() {
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this.unbindInput();
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}
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bindInput() {
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input.on(Input.EventType.TOUCH_MOVE, this.onMove, this);
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input.on(Input.EventType.TOUCH_START, this.onMove, this); // 触摸开始也更新预览位置
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input.on(Input.EventType.TOUCH_END, this.onDrop, this);
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}
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unbindInput() {
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input.off(Input.EventType.TOUCH_MOVE, this.onMove, this);
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input.off(Input.EventType.TOUCH_START, this.onMove, this);
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input.off(Input.EventType.TOUCH_END, this.onDrop, this);
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}
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reset() {
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this.isGameOver = false;
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this.canDrop = true;
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this.updateScore(0);
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// 清场（放回对象池而非直接删）
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const children = [...this.fruitRoot.children];
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for (const c of children) this.recycleFruit(c);
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// 初始化两个预报等级
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this.nextLevel = randomStartLevel(1, this.randomStartMaxLevel);
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this.queuedLevel = randomStartLevel(1, this.randomStartMaxLevel);
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this.refreshPreview();
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this.setDanger(false);
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if (this.dropLine) this.dropLine.active = false;
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}
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refreshPreview() {
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if (!this.preview) return;
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const sp = this.preview.getComponent(Sprite)!;
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const def = FRUITS[this.nextLevel - 1];
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sp.spriteFrame = def.sprite!;
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const ui = this.preview.getComponent(UITransform)!;
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ui.setContentSize(def.radius * 2, def.radius * 2);
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// 初始位置居中（仅设置 X，Y 固定在预览线）
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const p = this.preview.position;
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this.preview.active = true;
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this.preview.setPosition(v3(0, this.previewY, p.z));
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}
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onMove(e: EventTouch) {
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if (this.isGameOver) return;
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const loc = e.getUILocation();
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// 将屏幕坐标转本地 Canvas 坐标（父节点是 Canvas）
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const ui = this.node.getComponent(UITransform)!;
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const local = ui.convertToNodeSpaceAR(new Vec3(loc.x, loc.y, 0));
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// 约束 X
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const halfW = ui.contentSize.width / 2;
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const padding = this.previewClampPadding;
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const x = math.clamp(local.x, -halfW + padding, halfW - padding);
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const p = this.preview.position;
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this.preview.setPosition(v3(x, this.previewY, p.z));
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}
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onDrop() {
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if (this.isGameOver || !this.canDrop) return;
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this.canDrop = false;
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const dropPos = this.preview.worldPosition;
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this.spawnFruit(this.nextLevel, dropPos);
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// 队列前移 & 随机新队列
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this.nextLevel = this.queuedLevel;
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this.queuedLevel = randomStartLevel(1, this.randomStartMaxLevel);
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this.refreshPreview();
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// 冷却
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this.scheduleOnce(() => (this.canDrop = true), this.spawnCooldown);
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}
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spawnFruit(level: number, worldPos: Vec3, inheritVel?: Vec2) {
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const node = this.pool.size() > 0 ? this.pool.get()! : instantiate(this.fruitPrefab);
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node.parent = this.fruitRoot;
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node.active = true;
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// 转换到 FruitRoot 的本地坐标
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const local = this.fruitRoot.getComponent(UITransform)!.convertToNodeSpaceAR(worldPos.clone());
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node.setPosition(local);
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node.setScale(1, 1, 1);
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node.setRotationFromEuler(0, 0, 0);
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const fruit = node.getComponent(Fruit)!;
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const index = Math.max(0, Math.min(level - 1, FRUITS.length - 1));
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const sf = FRUITS[index].sprite!;
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fruit.init(level, sf, this);
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// 让它有一点随机水平初速度，手感更“弹”
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const rb = node.getComponent(RigidBody2D)!;
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const vx = Math.random() * 200 - 100;
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rb.linearVelocity = inheritVel || new Vec2(vx, 0);
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// 轻微缩放弹出效果
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node.setScale(0.9, 0.9, 1);
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tween(node).to(0.1, { scale: v3(1, 1, 1) }).start();
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// 可选音效：下落
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// this.playSfx(0.1);
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return fruit;
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}
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// 被 Fruit 调用：把两颗同级水果合成到 nextLevel
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spawnMerged(nextLevel: number, worldMid: Vec3, a: Fruit, b: Fruit) {
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if (this.isGameOver) return;
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// 读两者速度，合成后给一个小的向上速度，避免“坍塌”
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const va = a.getComponent(RigidBody2D)!.linearVelocity;
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const vb = b.getComponent(RigidBody2D)!.linearVelocity;
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const inherit = new Vec2((va.x + vb.x) * 0.25, Math.max(120, (va.y + vb.y) * 0.25));
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// 回收/删除旧的
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this.recycleFruit(a.node);
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this.recycleFruit(b.node);
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// 生成新的
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const f = this.spawnFruit(clampLevel(nextLevel), worldMid, inherit);
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// 计分：按目标等级给分
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this.updateScore(this.score + FRUITS[clampLevel(nextLevel) - 1].score);
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// 合成特效：放大闪烁
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const n = f.node;
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const s0 = n.scale.clone();
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tween(n)
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.to(0.06, { scale: v3(s0.x * 1.15, s0.y * 1.15, 1) })
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.to(0.08, { scale: v3(1, 1, 1) })
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.start();
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// 音效：合成
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this.playSfx(0.2);
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}
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recycleFruit(node: Node) {
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const fr = node.getComponent(Fruit);
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if (fr) fr.removed = true;
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node.removeFromParent();
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this.pool.put(node);
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}
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updateScore(v: number) {
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this.score = v;
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if (this.scoreLabel) this.scoreLabel.string = `${this.score}`;
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if (this.score > this.best) {
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this.best = this.score;
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sys.localStorage.setItem('best', String(this.best));
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}
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if (this.bestLabel) this.bestLabel.string = `${this.best}`;
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}
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setDanger(on: boolean) {
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this.dangerOn = on;
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if (this.dropLine) this.dropLine.active = on;
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}
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onGameOver() {
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if (this.isGameOver) return;
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this.isGameOver = true;
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this.canDrop = false;
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this.setDanger(true);
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// 所有水果轻微变暗/缩放（可选）
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this.fruitRoot.children.forEach((n) =>
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tween(n).to(0.2, { scale: v3(0.95, 0.95, 1) }).start()
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);
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// 失败音
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this.playSfx(0.35);
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}
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restart() {
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this.reset();
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this.canDrop = true;
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}
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playSfx(vol = 0.2) {
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if (!this.sfx || !this.sfx.clip) return;
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try {
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this.sfx.volume = vol;
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this.sfx.playOneShot(this.sfx.clip, vol);
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} catch {}
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}
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}
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