67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
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import { EntitySystem, Entity, Matcher, Time } from '@esengine/ecs-framework';
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import { Health } from '../components';
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/**
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* 生命值系统
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* 处理生命值回复、死亡检测等逻辑
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*/
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export class HealthSystem extends EntitySystem {
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constructor() {
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// 处理具有Health组件的实体
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super(Matcher.empty().all(Health));
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}
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/**
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* 处理所有实体
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*/
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protected process(entities: Entity[]): void {
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const deltaTime = Time.deltaTime;
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for (const entity of entities) {
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this.processEntity(entity, deltaTime);
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}
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}
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/**
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* 处理单个实体
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*/
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private processEntity(entity: Entity, deltaTime: number): void {
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const health = entity.getComponent(Health);
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if (!health) return;
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// 如果实体已死亡，跳过处理
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if (health.isDead) return;
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// 处理生命值回复
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if (health.regenRate > 0) {
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const regenAmount = health.regenRate * deltaTime;
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health.heal(regenAmount);
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}
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// 检查是否需要标记为死亡
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if (health.currentHealth <= 0 && !health.isDead) {
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health.isDead = true;
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this.onEntityDied(entity);
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}
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}
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/**
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* 当实体死亡时调用
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*/
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private onEntityDied(entity: Entity): void {
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console.log(`💀 实体 ${entity.name} 已死亡`);
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// 这里可以添加死亡相关的逻辑
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// 比如播放死亡动画、掉落物品等
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}
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/**
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* 系统初始化时调用
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*/
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public initialize(): void {
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super.initialize();
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console.log('❤️ 生命值系统已启动');
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}
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}
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