66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
|
import { Component } from '@esengine/ecs-framework';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 生命值组件
|
||
|
|
* 管理实体的生命值、最大生命值等
|
||
|
|
*/
|
||
|
|
export class Health extends Component {
|
||
|
|
/** 当前生命值 */
|
||
|
|
public currentHealth: number = 100;
|
||
|
|
|
||
|
|
/** 最大生命值 */
|
||
|
|
public maxHealth: number = 100;
|
||
|
|
|
||
|
|
/** 是否死亡 */
|
||
|
|
public isDead: boolean = false;
|
||
|
|
|
||
|
|
/** 生命值回复速度 (每秒) */
|
||
|
|
public regenRate: number = 0;
|
||
|
|
|
||
|
|
constructor(maxHealth: number = 100) {
|
||
|
|
super();
|
||
|
|
this.maxHealth = maxHealth;
|
||
|
|
this.currentHealth = maxHealth;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 受到伤害
|
||
|
|
*/
|
||
|
|
public takeDamage(damage: number): void {
|
||
|
|
this.currentHealth = Math.max(0, this.currentHealth - damage);
|
||
|
|
this.isDead = this.currentHealth <= 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 治疗
|
||
|
|
*/
|
||
|
|
public heal(amount: number): void {
|
||
|
|
if (!this.isDead) {
|
||
|
|
this.currentHealth = Math.min(this.maxHealth, this.currentHealth + amount);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 复活
|
||
|
|
*/
|
||
|
|
public revive(healthPercent: number = 1.0): void {
|
||
|
|
this.isDead = false;
|
||
|
|
this.currentHealth = Math.floor(this.maxHealth * Math.max(0, Math.min(1, healthPercent)));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取生命值百分比
|
||
|
|
*/
|
||
|
|
public getHealthPercent(): number {
|
||
|
|
return this.maxHealth > 0 ? this.currentHealth / this.maxHealth : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 重置组件
|
||
|
|
*/
|
||
|
|
public reset(): void {
|
||
|
|
this.currentHealth = this.maxHealth;
|
||
|
|
this.isDead = false;
|
||
|
|
this.regenRate = 0;
|
||
|
|
}
|
||
|
|
}
|