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refactor(core): 移除@Inject参数装饰器，统一使用@InjectProperty (#229)

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* refactor(core): 移除@Inject参数装饰器，统一使用@InjectProperty

* refactor(core): 移除@Inject参数装饰器，统一使用@InjectProperty
This commit is contained in:
YHH
2025-11-21 11:37:55 +08:00
committed by GitHub
parent a768b890fd
commit 2621d7f659
16 changed files with 211 additions and 209 deletions
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2
packages/core/src/Core.ts
View File

@@ -213,6 +213,7 @@ export class Core {
);
this._debugManager = this._serviceContainer.resolve(DebugManager);
this._debugManager.onInitialize();
}
this.initialize();
@@ -488,6 +489,7 @@ export class Core {
);
this._instance._debugManager = this._instance._serviceContainer.resolve(DebugManager);
this._instance._debugManager.onInitialize();
}
// 更新Core配置

98
packages/core/src/Core/DI/Decorators.ts
View File

@@ -1,7 +1,7 @@
/**
* 依赖注入装饰器
*
* 提供 @Injectable、@Inject 和 @Updatable 装饰器，用于标记可注入的类和依赖注入点
* 提供 @Injectable、@InjectProperty 和 @Updatable 装饰器，用于标记可注入的类和依赖注入点
*/
import type { ServiceContainer } from '../ServiceContainer';
@@ -13,7 +13,6 @@ import type { IService, ServiceType } from '../ServiceContainer';
type Constructor = abstract new (...args: unknown[]) => unknown;
const injectableMetadata = new WeakMap<Constructor, InjectableMetadata>();
const injectMetadata = new WeakMap<Constructor, Map<number, ServiceType<IService> | string | symbol>>();
const updatableMetadata = new WeakMap<Constructor, UpdatableMetadata>();
/**
@@ -67,10 +66,11 @@ export interface UpdatableMetadata {
*
* @Injectable()
* class PhysicsSystem extends EntitySystem {
* constructor(
* @Inject(TimeService) private timeService: TimeService
* ) {
* super();
* @InjectProperty(TimeService)
* private timeService!: TimeService;
*
* constructor() {
* super(Matcher.empty());
* }
* }
* ```
@@ -135,27 +135,6 @@ export function Updatable(priority: number = 0): ClassDecorator {
} as ClassDecorator;
}
/**
* @Inject() 装饰器
*
* 标记构造函数参数需要注入的服务类型
*
* @param serviceType 服务类型标识符
*/
export function Inject(serviceType: ServiceType<IService> | string | symbol): ParameterDecorator {
return function (target: object, _propertyKey: string | symbol | undefined, parameterIndex: number) {
// 获取或创建注入元数据
let params = injectMetadata.get(target as Constructor);
if (!params) {
params = new Map();
injectMetadata.set(target as Constructor, params);
}
// 记录参数索引和服务类型的映射
params.set(parameterIndex, serviceType);
};
}
/**
* @InjectProperty() 装饰器
*
@@ -164,6 +143,27 @@ export function Inject(serviceType: ServiceType<IService> | string | symbol): Pa
* 注入时机：在构造函数执行后、onInitialize() 调用前完成
*
* @param serviceType 服务类型
*
* @example
* ```typescript
* @Injectable()
* class PhysicsSystem extends EntitySystem {
* @InjectProperty(TimeService)
* private timeService!: TimeService;
*
* @InjectProperty(CollisionService)
* private collision!: CollisionService;
*
* constructor() {
* super(Matcher.empty());
* }
*
* public onInitialize(): void {
* // 此时属性已注入完成，可以安全使用
* console.log(this.timeService.getDeltaTime());
* }
* }
* ```
*/
export function InjectProperty(serviceType: ServiceType<IService>): PropertyDecorator {
return function (target: object, propertyKey: string | symbol) {
@@ -207,13 +207,14 @@ export function getInjectableMetadata(target: Constructor): InjectableMetadata |
}
/**
* 获取构造函数参数的注入元数据
* 获取属性注入元数据
*
* @param target 目标类
* @returns 参数索引到服务类型的映射
* @returns 属性名到服务类型的映射
*/
export function getInjectMetadata(target: Constructor): Map<number, ServiceType<IService> | string | symbol> {
return injectMetadata.get(target) || new Map();
export function getPropertyInjectMetadata(target: Constructor): Map<string | symbol, ServiceType<IService>> {
const metadata = injectableMetadata.get(target);
return metadata?.properties || new Map();
}
/**
@@ -232,38 +233,13 @@ export function createInstance<T>(
constructor: new (...args: any[]) => T,
container: ServiceContainer
): T {
// 获取参数注入元数据
const injectParams = getInjectMetadata(constructor as Constructor);
// 创建实例（无参数注入）
const instance = new constructor();
// 解析依赖
const dependencies: unknown[] = [];
// 注入属性依赖
injectProperties(instance as object, container);
// 获取构造函数参数数量
const paramCount = constructor.length;
for (let i = 0; i < paramCount; i++) {
const serviceType = injectParams.get(i);
if (serviceType) {
// 如果有显式的@Inject标记，使用标记的类型
if (typeof serviceType === 'string' || typeof serviceType === 'symbol') {
// 字符串或Symbol类型的服务标识
throw new Error(
'String and Symbol service identifiers are not yet supported in constructor injection. ' +
`Please use class types for ${constructor.name} parameter ${i}`
);
} else {
// 类类型
dependencies.push(container.resolve(serviceType as ServiceType<IService>));
}
} else {
// 没有@Inject标记，传入undefined
dependencies.push(undefined);
}
}
// 创建实例
return new constructor(...dependencies);
return instance;
}
/**

3
packages/core/src/Core/DI/index.ts
View File

@@ -6,12 +6,11 @@
export {
Injectable,
Inject,
InjectProperty,
Updatable,
isInjectable,
getInjectableMetadata,
getInjectMetadata,
getPropertyInjectMetadata,
isUpdatable,
getUpdatableMetadata,
createInstance,

7
packages/core/src/ECS/Decorators/TypeDecorators.ts
View File

@@ -70,11 +70,14 @@ export interface SystemMetadata {
* }
* }
*
* // 配置更新顺序
* // 配置更新顺序和依赖注入
* @Injectable()
* @ECSSystem('Physics', { updateOrder: 10 })
* class PhysicsSystem extends EntitySystem {
* constructor(@Inject(CollisionSystem) private collision: CollisionSystem) {
* @InjectProperty(CollisionSystem)
* private collision!: CollisionSystem;
*
* constructor() {
* super(Matcher.empty().all(Transform, RigidBody));
* }
* }

21
packages/core/src/ECS/Scene.ts
View File

@@ -612,7 +612,7 @@ export class Scene implements IScene {
* 在场景中添加一个EntitySystem处理器
*
* 支持两种使用方式：
* 1. 传入类型（推荐）：自动使用DI创建实例，支持@Injectable和@Inject装饰器
* 1. 传入类型（推荐）：自动使用DI创建实例，支持@Injectable和@InjectProperty装饰器
* 2. 传入实例：直接使用提供的实例
*
* @param systemTypeOrInstance 系统类型或系统实例
@@ -623,7 +623,10 @@ export class Scene implements IScene {
* // 方式1：传入类型，自动DI（推荐）
* @Injectable()
* class PhysicsSystem extends EntitySystem {
* constructor(@Inject(CollisionSystem) private collision: CollisionSystem) {
* @InjectProperty(CollisionSystem)
* private collision!: CollisionSystem;
*
* constructor() {
* super(Matcher.empty().all(Transform));
* }
* }
@@ -718,7 +721,10 @@ export class Scene implements IScene {
* @Injectable()
* @ECSSystem('Physics', { updateOrder: 10 })
* class PhysicsSystem extends EntitySystem implements IService {
* constructor(@Inject(CollisionSystem) private collision: CollisionSystem) {
* @InjectProperty(CollisionSystem)
* private collision!: CollisionSystem;
*
* constructor() {
* super(Matcher.empty().all(Transform, RigidBody));
* }
* dispose() {}
@@ -779,7 +785,7 @@ export class Scene implements IScene {
/**
* 获取指定类型的EntitySystem处理器
*
* @deprecated 推荐使用依赖注入代替此方法。使用 `scene.services.resolve(SystemType)` 或在System构造函数中使用 `@Inject(SystemType)` 装饰器。
* @deprecated 推荐使用依赖注入代替此方法。使用 `scene.services.resolve(SystemType)` 或使用 `@InjectProperty(SystemType)` 装饰器。
*
* @param type 处理器类型
* @returns 处理器实例，如果未找到则返回null
@@ -788,8 +794,11 @@ export class Scene implements IScene {
* ```typescript
* @Injectable()
* class MySystem extends EntitySystem {
* constructor(@Inject(PhysicsSystem) private physics: PhysicsSystem) {
* super();
* @InjectProperty(PhysicsSystem)
* private physics!: PhysicsSystem;
*
* constructor() {
* super(Matcher.empty());
* }
* }
* ```

39
packages/core/src/Utils/Debug/DebugManager.ts
View File

@@ -13,7 +13,7 @@ import type { IService } from '../../Core/ServiceContainer';
import type { IUpdatable } from '../../Types/IUpdatable';
import { SceneManager } from '../../ECS/SceneManager';
import { PerformanceMonitor } from '../PerformanceMonitor';
import { Injectable, Inject, Updatable } from '../../Core/DI/Decorators';
import { Injectable, InjectProperty, Updatable } from '../../Core/DI/Decorators';
import { DebugConfigService } from './DebugConfigService';
/**
@@ -24,19 +24,26 @@ import { DebugConfigService } from './DebugConfigService';
@Injectable()
@Updatable()
export class DebugManager implements IService, IUpdatable {
private config: IECSDebugConfig;
private webSocketManager: WebSocketManager;
private entityCollector: EntityDataCollector;
private systemCollector: SystemDataCollector;
private performanceCollector: PerformanceDataCollector;
private componentCollector: ComponentDataCollector;
private sceneCollector: SceneDataCollector;
private sceneManager: SceneManager;
private performanceMonitor: PerformanceMonitor;
private config!: IECSDebugConfig;
private webSocketManager!: WebSocketManager;
private entityCollector!: EntityDataCollector;
private systemCollector!: SystemDataCollector;
private performanceCollector!: PerformanceDataCollector;
private componentCollector!: ComponentDataCollector;
private sceneCollector!: SceneDataCollector;
@InjectProperty(SceneManager)
private sceneManager!: SceneManager;
@InjectProperty(PerformanceMonitor)
private performanceMonitor!: PerformanceMonitor;
@InjectProperty(DebugConfigService)
private configService!: DebugConfigService;
private frameCounter: number = 0;
private lastSendTime: number = 0;
private sendInterval: number;
private sendInterval: number = 0;
private isRunning: boolean = false;
private originalConsole = {
log: console.log.bind(console),
@@ -46,14 +53,8 @@ export class DebugManager implements IService, IUpdatable {
error: console.error.bind(console)
};
constructor(
@Inject(SceneManager) sceneManager: SceneManager,
@Inject(PerformanceMonitor) performanceMonitor: PerformanceMonitor,
@Inject(DebugConfigService) configService: DebugConfigService
) {
this.config = configService.getConfig();
this.sceneManager = sceneManager;
this.performanceMonitor = performanceMonitor;
public onInitialize(): void {
this.config = this.configService.getConfig();
// 初始化数据收集器
this.entityCollector = new EntityDataCollector();

6
packages/core/src/index.ts
View File

@@ -19,12 +19,14 @@ export * from './Plugins';
// 依赖注入
export {
Injectable,
Inject,
InjectProperty,
Updatable,
registerInjectable,
createInstance,
injectProperties,
isUpdatable,
getUpdatableMetadata
getUpdatableMetadata,
getPropertyInjectMetadata
} from './Core/DI';
export type { InjectableMetadata, UpdatableMetadata } from './Core/DI';