rts-demo
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YHH
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import { _decorator, Component, Node, Vec3, Material, MeshRenderer, Color, tween } from 'cc';
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import { BehaviorTreeComponent } from './BehaviorTreeComponent';
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// 简化的ECS组件基类
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export class ECSComponent {
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public entity: any = null;
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}
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// 简化的Entity类
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export class Entity {
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public name: string = '';
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private components: Map<any, any> = new Map();
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constructor(name: string) {
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this.name = name;
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}
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addComponent(component: any) {
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this.components.set(component.constructor, component);
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component.entity = this;
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}
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getComponent<T>(componentClass: any): T | null {
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return this.components.get(componentClass) || null;
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}
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hasComponent(componentClass: any): boolean {
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return this.components.has(componentClass);
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}
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}
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// 简化的Core类
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export class Core {
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static entityManager = {
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entities: [] as Entity[],
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createEntity: (name: string) => {
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const entity = new Entity(name);
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Core.entityManager.entities.push(entity);
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return entity;
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},
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destroyEntity: (entity: Entity) => {
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const index = Core.entityManager.entities.indexOf(entity);
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if (index !== -1) {
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Core.entityManager.entities.splice(index, 1);
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}
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}
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};
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static create(config?: any) {
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console.log('ECS Core initialized with config:', config);
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}
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static update(deltaTime: number) {
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// 简化的更新逻辑
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}
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}
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const { ccclass, property } = _decorator;
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/**
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* 单位配置接口
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*/
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export interface UnitConfig {
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unitType: string;
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behaviorTreeFile: string;
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maxHealth: number;
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moveSpeed: number;
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attackRange: number;
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attackDamage: number;
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color: string;
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}
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/**
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* 单位状态组件
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*/
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export class UnitStateComponent extends ECSComponent {
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public unitType: string = '';
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public maxHealth: number = 100;
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public currentHealth: number = 100;
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public moveSpeed: number = 3;
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public attackRange: number = 2;
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public attackDamage: number = 25;
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public isSelected: boolean = false;
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public currentCommand: string = 'idle';
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public targetPosition: Vec3 = Vec3.ZERO.clone();
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public targetNode: Node | null = null;
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public lastAttackTime: number = 0;
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public attackCooldown: number = 1.5;
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public color: string = 'white';
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}
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/**
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* 单位组件 - Cocos Creator组件，管理单位的可视化和ECS实体
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*/
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@ccclass('UnitComponent')
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export class UnitComponent extends Component {
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@property
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showDebugInfo: boolean = true;
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private entity: Entity | null = null;
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private unitState: UnitStateComponent | null = null;
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private behaviorTreeComponent: BehaviorTreeComponent | null = null;
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private meshRenderer: MeshRenderer | null = null;
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private originalMaterial: Material | null = null;
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private selectionMaterial: Material | null = null;
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onLoad() {
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this.meshRenderer = this.getComponent(MeshRenderer);
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if (this.meshRenderer && this.meshRenderer.material) {
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this.originalMaterial = this.meshRenderer.material;
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}
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}
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/**
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* 设置单位配置
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*/
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setup(config: UnitConfig) {
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// 创建ECS实体
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this.entity = Core.entityManager.createEntity(`Unit_${this.node.name}`);
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// 添加单位状态组件
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this.unitState = new UnitStateComponent();
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this.unitState.unitType = config.unitType;
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this.unitState.maxHealth = config.maxHealth;
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this.unitState.currentHealth = config.maxHealth;
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this.unitState.moveSpeed = config.moveSpeed;
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this.unitState.attackRange = config.attackRange;
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this.unitState.attackDamage = config.attackDamage;
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this.unitState.color = config.color;
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this.entity.addComponent(this.unitState);
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// 添加行为树组件
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this.behaviorTreeComponent = new BehaviorTreeComponent();
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this.behaviorTreeComponent.behaviorTreeFile = config.behaviorTreeFile;
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this.behaviorTreeComponent.cocosNode = this.node;
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this.entity.addComponent(this.behaviorTreeComponent);
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// 设置材质颜色
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this.setUnitColor(config.color);
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console.log(`单位 ${this.node.name} 设置完成 - 类型: ${config.unitType}, 行为树: ${config.behaviorTreeFile}`);
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}
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/**
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* 设置单位颜色
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*/
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private setUnitColor(colorName: string) {
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if (!this.meshRenderer || !this.meshRenderer.material) return;
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const colorMap: { [key: string]: Color } = {
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'red': Color.RED,
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'green': Color.GREEN,
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'blue': Color.BLUE,
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'yellow': Color.YELLOW,
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'white': Color.WHITE,
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'cyan': Color.CYAN,
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'magenta': Color.MAGENTA
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};
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const color = colorMap[colorName] || Color.WHITE;
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this.meshRenderer.material.setProperty('mainColor', color);
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}
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/**
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* 设置选择状态
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*/
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setSelected(selected: boolean) {
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if (!this.unitState) return;
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this.unitState.isSelected = selected;
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// 视觉效果
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if (selected) {
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this.showSelectionEffect();
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} else {
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this.hideSelectionEffect();
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}
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}
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/**
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* 显示选择效果
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*/
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private showSelectionEffect() {
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// 添加选择圈效果
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tween(this.node)
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.to(0.3, { scale: new Vec3(1.1, 1.1, 1.1) })
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.to(0.3, { scale: Vec3.ONE })
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.union()
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.repeatForever()
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.start();
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}
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/**
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* 隐藏选择效果
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*/
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private hideSelectionEffect() {
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// 停止所有缩放动画
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tween(this.node).stop();
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this.node.setScale(Vec3.ONE);
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}
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/**
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* 发布命令
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*/
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issueCommand(command: string, target?: Vec3 | Node) {
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if (!this.unitState || !this.behaviorTreeComponent) return;
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this.unitState.currentCommand = command;
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// 设置目标
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if (target instanceof Vec3) {
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this.unitState.targetPosition = target.clone();
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this.unitState.targetNode = null;
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} else if (target instanceof Node) {
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this.unitState.targetPosition = target.worldPosition.clone();
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this.unitState.targetNode = target;
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}
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// 通过黑板更新行为树状态
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const blackboard = this.behaviorTreeComponent.getBlackboard();
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if (blackboard) {
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blackboard.setValue('currentCommand', command);
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blackboard.setValue('hasTarget', target !== undefined);
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blackboard.setValue('targetPosition', this.unitState.targetPosition);
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if (target instanceof Node) {
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blackboard.setValue('targetType', target.name.includes('Resource') ? 'resource' :
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target.name.includes('Building') ? 'building' : 'unit');
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}
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}
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console.log(`单位 ${this.node.name} 接收命令: ${command}`, target);
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}
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/**
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* 获取单位状态
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*/
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getUnitState(): UnitStateComponent | null {
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return this.unitState;
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}
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/**
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* 获取行为树组件
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*/
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getBehaviorTreeComponent(): BehaviorTreeComponent | null {
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return this.behaviorTreeComponent;
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}
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/**
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* 受到伤害
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*/
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takeDamage(damage: number) {
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if (!this.unitState) return;
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this.unitState.currentHealth = Math.max(0, this.unitState.currentHealth - damage);
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// 更新黑板
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const blackboard = this.behaviorTreeComponent?.getBlackboard();
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if (blackboard) {
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blackboard.setValue('currentHealth', this.unitState.currentHealth);
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blackboard.setValue('healthPercentage', this.unitState.currentHealth / this.unitState.maxHealth);
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blackboard.setValue('isLowHealth', this.unitState.currentHealth < this.unitState.maxHealth * 0.3);
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}
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// 视觉效果
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this.showDamageEffect();
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if (this.unitState.currentHealth <= 0) {
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this.die();
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}
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}
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/**
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* 显示受伤效果
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*/
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private showDamageEffect() {
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if (!this.meshRenderer || !this.meshRenderer.material) return;
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// 闪红效果
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const originalColor = this.meshRenderer.material.getProperty('mainColor') as Color;
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this.meshRenderer.material.setProperty('mainColor', Color.RED);
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this.scheduleOnce(() => {
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if (this.meshRenderer && this.meshRenderer.material) {
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this.meshRenderer.material.setProperty('mainColor', originalColor);
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}
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}, 0.2);
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}
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/**
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* 单位死亡
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*/
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private die() {
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console.log(`单位 ${this.node.name} 死亡`);
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// 从ECS系统中移除实体
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if (this.entity) {
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Core.entityManager.destroyEntity(this.entity);
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}
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// 播放死亡动画后销毁节点
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tween(this.node)
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.to(0.5, { scale: Vec3.ZERO })
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.call(() => {
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this.node.destroy();
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})
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.start();
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}
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update(deltaTime: number) {
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if (!this.unitState || !this.behaviorTreeComponent) return;
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// 更新黑板中的时间相关变量
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const blackboard = this.behaviorTreeComponent.getBlackboard();
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if (blackboard) {
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blackboard.setValue('deltaTime', deltaTime);
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blackboard.setValue('currentTime', Date.now() / 1000);
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blackboard.setValue('worldPosition', this.node.worldPosition);
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}
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// 调试信息显示
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if (this.showDebugInfo) {
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this.updateDebugInfo();
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}
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}
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/**
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* 更新调试信息
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*/
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private updateDebugInfo() {
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// 可以在这里添加调试信息的显示逻辑
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// 比如在单位上方显示状态文本等
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}
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onDestroy() {
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// 清理ECS实体
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if (this.entity) {
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Core.entityManager.destroyEntity(this.entity);
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}
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// 停止所有动画
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tween(this.node).stop();
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}
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}
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