cocos-nodejs-io-game/client/assets/Scripts/Scene/BattleManager.ts

import { _decorator, Component, Node, resources, Prefab, instantiate, Vec2, SpriteFrame } from 'cc';
import { PlayerManager } from '../Entity/Player/PlayerManager';
import DataManager from '../Global/DataManager';
import { JoyStickManager } from '../UI/JoyStickManager';
import { ResourceManager } from '../Global/ResourceManager';
import { EntityTypeEnum, InputType, PrefabPathEnum, TexturePathEnum } from '../Enum';
import NetworkManager from '../Global/NetworkManager';
import ObjectPoolManager from '../Global/ObjectPoolManager';
import { BulletManager } from '../Entity/Bullet/BulletManager';

const { ccclass, property, requireComponent } = _decorator;

@ccclass('BattleManager')
export class BattleManager extends Component {
    stage: Node
    ui: Node

    isInited = false


    onLoad() {
        DataManager.Instance.gm = this
        this.stage = this.node.getChildByName("Stage")
        this.ui = this.node.getChildByName("UI")
    }

    async start() {
        this.clearGame()
        await this.loadRes()
        await this.initScene()
        this.isInited = true
    }

    clearGame() {
        this.stage.destroyAllChildren()
        this.ui.destroyAllChildren()
    }

    async initScene() {
        // await NetworkManager.Instance.connect()
        // NetworkManager.Instance.sendMsg("我是客户端!!")
        // const data = await NetworkManager.Instance.callApi("/join")
        // console.log("data", data);
        await Promise.all([
            this.initJoyStick(),
            this.initFire(),
            this.initMap(),
        ])

    }

    async loadRes() {
        const list = []
        for (const type in PrefabPathEnum) {
            const p = ResourceManager.Instance.loadRes(PrefabPathEnum[type], Prefab).then((prefab) => {
                DataManager.Instance.prefabMap.set(type, prefab)
            })
            list.push(p)
        }
        for (const type in TexturePathEnum) {
            const p = ResourceManager.Instance.loadDir(TexturePathEnum[type], SpriteFrame).then((spriteFrames) => {
                DataManager.Instance.textureMap.set(type, spriteFrames)
            })
            list.push(p)
        }
        await Promise.all(list)
    }


    async initJoyStick() {
        const joySitckPrefab = await ResourceManager.Instance.loadRes(PrefabPathEnum[EntityTypeEnum.JoyStick], Prefab)
        const joySitck = instantiate(joySitckPrefab)
        joySitck.setParent(this.ui)
        const jm = DataManager.Instance.jm = joySitck.getComponent(JoyStickManager)
        await jm.init()
    }

    async initFire() {
        const firePrefab = await ResourceManager.Instance.loadRes(PrefabPathEnum[EntityTypeEnum.Shoot], Prefab)
        const fire = instantiate(firePrefab)
        fire.setParent(this.ui)
    }

    async initMap() {
        const mapPrefab = await ResourceManager.Instance.loadRes(PrefabPathEnum[EntityTypeEnum.Map1], Prefab)
        const map = instantiate(mapPrefab)
        map.setParent(this.stage)
    }

    update(dt: number) {
        if (!this.isInited) {
            return
        }
        this.render()
        this.tick(dt)
    }

    tick(dt: number) {
        this.tickPlayer(dt)

        DataManager.Instance.applyInput({
            type: InputType.TimePast,
            dt
        })
    }

    tickPlayer(dt: number) {
        const players = DataManager.Instance.state.players

        for (const p of players) {
            const playerManager = DataManager.Instance.playerMap.get(p.id)
            if (!playerManager) {
                return
            }
            playerManager.tick(dt)
        }
    }

    render() {
        this.renderPlayer()
        this.renderBullet()
    }

    renderPlayer() {
        const players = DataManager.Instance.state.players
        for (const p of players) {
            let playerManager = DataManager.Instance.playerMap.get(p.id)
            if (!playerManager) {
                const playerPrefab = DataManager.Instance.prefabMap.get(p.type)
                const player = instantiate(playerPrefab)
                player.setParent(this.stage)
                playerManager = player.addComponent(PlayerManager)
                DataManager.Instance.playerMap.set(p.id, playerManager)
                playerManager.init(p)
            } else {
                playerManager.render(p)
            }
        }
    }

    renderBullet() {
        const bullets = DataManager.Instance.state.bullets
        for (const b of bullets) {
            let bulletManager = DataManager.Instance.bulletMap.get(b.id)
            if (!bulletManager) {
                const bullet = ObjectPoolManager.Instance.getPoolObject(b.type)
                bulletManager = bullet.getComponent(BulletManager) || bullet.addComponent(BulletManager)
                DataManager.Instance.bulletMap.set(b.id, bulletManager)
                bulletManager.init(b)
            } else {
                bulletManager.render(b)
            }
        }
    }
}