update

apps/client/assets/Scripts/Base/EntityManager.ts

@@ -0,0 +1,23 @@
+import { _decorator, Component } from 'cc';
+import { EntityStateEnum } from '../Enum';
+import StateMachine from './StateMachine';
+const { ccclass, property } = _decorator;
+
+@ccclass('EntityManager')
+export abstract class EntityManager extends Component {
+  fsm: StateMachine
+  private _state: EntityStateEnum
+
+
+  get state() {
+    return this._state
+  }
+
+  set state(newState) {
+    this._state = newState
+    this.fsm.setParams(newState, true)
+  }
+
+  abstract init(...args: any[]): void
+}
+

apps/client/assets/Scripts/Base/EntityManager.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "2e4eed53-d1b9-42ef-97aa-8d0a8da927f7",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

apps/client/assets/Scripts/Base/Singleton.ts

@@ -0,0 +1,13 @@
+export default class Singleton {
+  private static _instance: any = null
+
+  static GetInstance<T>(): T {
+    if (this._instance === null) {
+      this._instance = new this()
+    }
+    return this._instance
+  }
+
+  protected constructor() {
+  }
+}

apps/client/assets/Scripts/Base/Singleton.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "0ee5b84a-8971-410f-a39d-2cf96597dd45",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

apps/client/assets/Scripts/Base/State.ts

@@ -0,0 +1,48 @@
+import { animation, AnimationClip, Sprite, SpriteFrame } from 'cc'
+import DataManager from '../Global/DataManager'
+import { ResourceManager } from '../Global/ResourceManager'
+import { sortSpriteFrame } from '../Utils'
+import StateMachine from './StateMachine'
+
+/***
+ * unit:milisecond
+ */
+export const ANIMATION_SPEED = 1 / 10
+
+/***
+ * 状态（每组动画的承载容器，持有SpriteAnimation组件执行播放）
+ */
+export default class State {
+  private animationClip: AnimationClip
+  constructor(
+    private fsm: StateMachine,
+    private path: string,
+    private wrapMode: AnimationClip.WrapMode = AnimationClip.WrapMode.Normal,
+    private force: boolean = false,
+  ) {
+    //生成动画轨道属性
+    const track = new animation.ObjectTrack()
+    track.path = new animation.TrackPath().toComponent(Sprite).toProperty('spriteFrame')
+    const spriteFrames = DataManager.Instance.textureMap.get(this.path)
+    const frames: Array<[number, SpriteFrame]> = sortSpriteFrame(spriteFrames).map((item, index) => [
+      index * ANIMATION_SPEED,
+      item,
+    ])
+    track.channel.curve.assignSorted(frames)
+
+    //动画添加轨道
+    this.animationClip = new AnimationClip()
+    this.animationClip.name = this.path
+    this.animationClip.duration = frames.length * ANIMATION_SPEED
+    this.animationClip.addTrack(track)
+    this.animationClip.wrapMode = this.wrapMode
+  }
+
+  run() {
+    if (this.fsm.animationComponent.defaultClip?.name === this.animationClip.name && !this.force) {
+      return
+    }
+    this.fsm.animationComponent.defaultClip = this.animationClip
+    this.fsm.animationComponent.play()
+  }
+}

apps/client/assets/Scripts/Base/State.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "226c1921-1459-4764-82e6-b1a11c5a73c2",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

apps/client/assets/Scripts/Base/StateMachine.ts

@@ -0,0 +1,91 @@
+import { _decorator, Animation, Component } from 'cc'
+import { EntityTypeEnum, FsmParamTypeEnum } from '../Enum'
+const { ccclass } = _decorator
+import State from './State'
+import SubStateMachine from './SubStateMachine'
+
+type ParamsValueType = boolean | number
+
+export interface IParamsValue {
+  type: FsmParamTypeEnum
+  value: ParamsValueType
+}
+
+export const getInitParamsTrigger = () => {
+  return {
+    type: FsmParamTypeEnum.Trigger,
+    value: false,
+  }
+}
+
+export const getInitParamsNumber = () => {
+  return {
+    type: FsmParamTypeEnum.Number,
+    value: 0,
+  }
+}
+
+/***
+ * 流动图
+ * 1.entity的state或者direction改变触发setter
+ * 2.setter里触发fsm的setParams方法
+ * 3.setParams执行run方法（run方法由子类重写）
+ * 4.run方法会更改currentState，然后触发currentState的setter
+ * 5-1.如果currentState是子状态机，继续执行他的run方法，run方法又会设置子状态机的currentState，触发子状态run方法
+ * 5-2.如果是子状态，run方法就是播放动画
+ */
+
+/***
+ * 有限状态机基类
+ */
+@ccclass('StateMachine')
+export default abstract class StateMachine extends Component {
+  private _currentState: State | SubStateMachine = null
+  params: Map<string, IParamsValue> = new Map()
+  stateMachines: Map<string, SubStateMachine | State> = new Map()
+  animationComponent: Animation
+  type: EntityTypeEnum
+
+  getParams(paramName: string) {
+    if (this.params.has(paramName)) {
+      return this.params.get(paramName).value
+    }
+  }
+
+  setParams(paramName: string, value: ParamsValueType) {
+    if (this.params.has(paramName)) {
+      this.params.get(paramName).value = value
+      this.run()
+      this.resetTrigger()
+    }
+  }
+
+  get currentState() {
+    return this._currentState
+  }
+
+  set currentState(newState) {
+    if (!newState) {
+      return
+    }
+    this._currentState = newState
+    this._currentState.run()
+  }
+
+  /***
+ * 清空所有trigger
+ */
+  resetTrigger() {
+    for (const [, value] of this.params) {
+      if (value.type === FsmParamTypeEnum.Trigger) {
+        value.value = false
+      }
+    }
+  }
+
+  /***
+   * 由子类重写，方法目标是根据当前状态和参数修改currentState
+   */
+  abstract init(...args: any[]): void
+  abstract run(): void
+}

apps/client/assets/Scripts/Base/StateMachine.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "66538d45-0fcf-4ed2-8e47-a0a688ddaf3c",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

apps/client/assets/Scripts/Base/SubStateMachine.ts

@@ -0,0 +1,30 @@
+import State from './State'
+import StateMachine from './StateMachine'
+
+/***
+ * 子有限状态机基类
+ * 用处：例如有个idle的state，但是有多个方向，为了让主状态机更整洁，可以把同类型的但具体不同的state都封装在子状态机中
+ */
+export default abstract class SubStateMachine {
+  private _currentState: State = null
+  stateMachines: Map<string, State> = new Map()
+
+  constructor(public fsm: StateMachine) {}
+
+  get currentState() {
+    return this._currentState
+  }
+
+  set currentState(newState) {
+    if (!newState) {
+      return
+    }
+    this._currentState = newState
+    this._currentState.run()
+  }
+
+  /***
+   * 具体类实现
+   */
+  abstract run(): void
+}

apps/client/assets/Scripts/Base/SubStateMachine.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "7f9fac71-9820-41b2-8b4d-2dc4185414ef",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}