更新rts示例代码（矿工自动采矿）
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YHH
@@ -1,17 +1,20 @@
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import { _decorator, Component, resources, JsonAsset } from 'cc';
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import { BehaviorTree, BehaviorTreeBuilder, Blackboard, BehaviorTreeJSONConfig } from '@esengine/ai';
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import { _decorator, Component, resources, JsonAsset, Vec3 } from 'cc';
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import { BehaviorTree, BehaviorTreeBuilder, Blackboard, BehaviorTreeJSONConfig, ExecutionContext, EventRegistry } from '@esengine/ai';
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import { UnitController } from './UnitController';
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import { RTSBehaviorHandler } from './RTSBehaviorHandler';
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const { ccclass, property } = _decorator;
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/**
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* 执行上下文接口
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* 游戏执行上下文接口
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* 继承框架的ExecutionContext，添加游戏特定的属性
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*/
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interface GameExecutionContext {
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blackboard?: Blackboard;
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interface GameExecutionContext extends ExecutionContext {
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unitController: UnitController;
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gameObject: any;
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[key: string]: any;
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eventRegistry?: EventRegistry;
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// 确保继承索引签名
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[key: string]: unknown;
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}
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/**
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@@ -24,16 +27,18 @@ export class BehaviorTreeManager extends Component {
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debugMode: boolean = true;
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@property
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tickInterval: number = 0.1; // 行为树更新间隔（秒）
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tickInterval: number = 0.1; // 行为树更新间隔（秒）- 10fps更新频率，平衡性能和响应性
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private behaviorTree: BehaviorTree<GameExecutionContext> | null = null;
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private blackboard: Blackboard | null = null;
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private context: GameExecutionContext | null = null;
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private eventRegistry: EventRegistry | null = null;
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private isLoaded: boolean = false;
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private isRunning: boolean = false;
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private lastTickTime: number = 0;
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private unitController: UnitController | null = null;
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private currentBehaviorTreeName: string = '';
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private behaviorHandler: RTSBehaviorHandler | null = null;
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/**
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* 初始化行为树
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@@ -42,12 +47,22 @@ export class BehaviorTreeManager extends Component {
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this.currentBehaviorTreeName = behaviorTreeName;
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this.unitController = unitController;
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// 获取RTSBehaviorHandler组件
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this.behaviorHandler = this.getComponent(RTSBehaviorHandler);
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if (!this.behaviorHandler) {
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console.error(`BehaviorTreeManager: 未找到RTSBehaviorHandler组件 - ${this.node.name}`);
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return;
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}
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try {
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await this.loadBehaviorTree(behaviorTreeName);
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this.setupBlackboard();
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this.isLoaded = true;
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this.isRunning = true;
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console.log(`行为树初始化成功: ${behaviorTreeName}`);
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console.log(`✅ 行为树初始化成功: ${behaviorTreeName} for ${this.unitController.node.name}`);
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console.log(` - 行为树: ${this.behaviorTree ? '已创建' : '未创建'}`);
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console.log(` - 黑板变量: ${this.blackboard ? '已创建' : '未创建'}`);
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console.log(` - 运行状态: ${this.isRunning ? '运行中' : '已停止'}`);
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} catch (error) {
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console.error(`行为树初始化失败: ${behaviorTreeName}`, error);
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}
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@@ -59,6 +74,7 @@ export class BehaviorTreeManager extends Component {
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private async loadBehaviorTree(behaviorTreeName: string): Promise<void> {
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return new Promise((resolve, reject) => {
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const jsonPath = `${behaviorTreeName}.bt`;
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console.log(`🔍 尝试加载行为树文件: ${jsonPath}`);
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resources.load(jsonPath, JsonAsset, (err, asset) => {
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if (err) {
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@@ -72,15 +88,17 @@ export class BehaviorTreeManager extends Component {
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// 创建执行上下文
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this.blackboard = new Blackboard();
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this.eventRegistry = this.createEventRegistry();
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this.context = {
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blackboard: this.blackboard,
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unitController: this.unitController!,
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gameObject: this.node
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};
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gameObject: this.node,
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eventRegistry: this.eventRegistry
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} as GameExecutionContext;
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// 从JSON数据创建行为树
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const buildResult = BehaviorTreeBuilder.fromBehaviorTreeConfig(behaviorTreeData, this.context);
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this.behaviorTree = buildResult.tree as BehaviorTree<GameExecutionContext>;
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const buildResult = BehaviorTreeBuilder.fromBehaviorTreeConfig<GameExecutionContext>(behaviorTreeData, this.context);
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this.behaviorTree = buildResult.tree;
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this.blackboard = buildResult.blackboard;
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resolve();
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@@ -92,35 +110,70 @@ export class BehaviorTreeManager extends Component {
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});
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}
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/**
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* 创建事件注册表
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*/
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private createEventRegistry(): EventRegistry {
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const registry = new EventRegistry();
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// 注册简化的矿工行为事件处理器
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const eventHandlers = {
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// 矿工核心行为
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'find-and-mine-ore': (context: any, params?: any) => this.callBehaviorHandler('onFindAndMineOre', params),
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'store-ore': (context: any, params?: any) => this.callBehaviorHandler('onStoreOre', params),
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'idle-behavior': (context: any, params?: any) => this.callBehaviorHandler('onIdleBehavior', params)
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};
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// 将事件处理器注册到EventRegistry
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Object.entries(eventHandlers).forEach(([eventName, handler]) => {
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registry.registerAction(eventName, handler);
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});
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return registry;
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}
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/**
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* 调用行为处理器的方法
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*/
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private callBehaviorHandler(methodName: string, params: any = {}): string {
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if (!this.behaviorHandler) {
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console.error(`BehaviorTreeManager: RTSBehaviorHandler未初始化 - ${this.node.name}`);
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return 'failure';
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}
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try {
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// 直接调用RTSBehaviorHandler的方法
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const method = (this.behaviorHandler as any)[methodName];
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if (typeof method === 'function') {
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console.log(`🎯 调用行为处理器: ${methodName} (${this.node.name})`);
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const result = method.call(this.behaviorHandler, params);
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console.log(`📤 行为处理器返回: ${methodName} -> "${result}" (${this.node.name})`);
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return result || 'success'; // 确保有返回值
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} else {
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console.error(`BehaviorTreeManager: 方法不存在: ${methodName}`);
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return 'failure';
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}
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} catch (error) {
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console.error(`BehaviorTreeManager: 调用方法失败: ${methodName}`, error);
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return 'failure';
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}
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}
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/**
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* 设置黑板基础信息
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*/
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private setupBlackboard() {
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if (!this.unitController || !this.blackboard) return;
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// 设置单位基础信息
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this.blackboard.setValue('entityName', this.node.name);
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// 设置矿工基础信息
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this.blackboard.setValue('unitType', this.unitController.unitType);
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this.blackboard.setValue('maxHealth', this.unitController.maxHealth);
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this.blackboard.setValue('currentHealth', this.unitController.currentHealth);
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this.blackboard.setValue('moveSpeed', this.unitController.moveSpeed);
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this.blackboard.setValue('attackRange', this.unitController.attackRange);
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this.blackboard.setValue('attackDamage', this.unitController.attackDamage);
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this.blackboard.setValue('attackCooldown', this.unitController.attackCooldown);
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// 设置时间信息
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this.blackboard.setValue('currentTime', Date.now() / 1000);
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this.blackboard.setValue('deltaTime', 0.016);
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this.blackboard.setValue('worldPosition', this.node.worldPosition);
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// 设置初始状态
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this.blackboard.setValue('currentCommand', 'idle');
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this.blackboard.setValue('maxHealth', this.unitController.maxHealth);
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this.blackboard.setValue('currentCommand', 'mine');
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this.blackboard.setValue('hasOre', false);
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this.blackboard.setValue('hasTarget', false);
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this.blackboard.setValue('isSelected', false);
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// 设置单位控制器引用，供行为树节点使用
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this.blackboard.setValue('unitController', this.unitController);
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this.blackboard.setValue('gameObject', this.node);
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this.blackboard.setValue('targetPosition', null);
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this.blackboard.setValue('isMoving', false);
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}
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/**
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@@ -165,45 +218,20 @@ export class BehaviorTreeManager extends Component {
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this.lastTickTime = 0;
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// 更新黑板中的时间信息
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this.blackboard.setValue('deltaTime', deltaTime);
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this.blackboard.setValue('currentTime', Date.now() / 1000);
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this.blackboard.setValue('worldPosition', this.node.worldPosition);
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// 更新单位状态信息
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// 更新矿工状态信息
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if (this.unitController) {
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this.blackboard.setValue('currentHealth', this.unitController.currentHealth);
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this.blackboard.setValue('healthPercentage', this.unitController.currentHealth / this.unitController.maxHealth);
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this.blackboard.setValue('isLowHealth', this.unitController.currentHealth < this.unitController.maxHealth * 0.3);
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this.blackboard.setValue('currentCommand', this.unitController.currentCommand);
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this.blackboard.setValue('isSelected', this.unitController.isSelected);
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this.blackboard.setValue('hasTarget', this.unitController.targetPosition && !this.unitController.targetPosition.equals(Vec3.ZERO));
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this.blackboard.setValue('targetPosition', this.unitController.targetPosition);
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this.blackboard.setValue('targetNode', this.unitController.targetNode);
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// 更新距离信息
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if (this.unitController.targetPosition) {
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const distance = this.node.worldPosition.subtract(this.unitController.targetPosition).length();
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this.blackboard.setValue('distanceToTarget', distance);
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this.blackboard.setValue('isInAttackRange', distance <= this.unitController.attackRange);
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this.blackboard.setValue('isCloseToTarget', distance <= 1.0);
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}
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// 更新状态标志
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this.blackboard.setValue('isIdle', this.unitController.currentCommand === 'idle');
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this.blackboard.setValue('isMoving', this.unitController.currentCommand === 'move');
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this.blackboard.setValue('isAttacking', this.unitController.currentCommand === 'attack');
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this.blackboard.setValue('isGathering', this.unitController.currentCommand === 'gather');
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this.blackboard.setValue('isPatrolling', this.unitController.currentCommand === 'patrol');
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this.blackboard.setValue('isMoving', this.unitController.targetPosition && !this.unitController.targetPosition.equals(Vec3.ZERO));
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}
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// 执行行为树
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try {
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this.behaviorTree.tick(deltaTime);
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if (this.debugMode && Math.random() < 0.01) { // 1%的概率打印调试信息
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console.log(`行为树执行完成, 单位: ${this.node.name}`);
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}
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} catch (error) {
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console.error(`行为树执行错误:`, error);
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console.error(`行为树执行错误: ${this.node.name}`, error);
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}
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}
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