b23_zuma/assets/script/ui/BaseUI.ts

/** @format */

import {Data, Mgr} from '../GameControl'
import {Log} from '../utils/LogUtils'
import {ccUtils} from '../utils/ccUtils'
import {GAME_TYPE} from '../enums/Enum'
import Bundle = cc.AssetManager.Bundle
import {UI} from '../enums/UI'

/**
 * BaseUI界面基础类
 *
 * 1. 快速关闭与屏蔽点击的选项配置
 * 2. 界面缓存设置（开启后界面关闭不会被释放，以便下次快速打开）
 * 3. 界面显示类型配置
 *
 * 4. 加载资源接口（随界面释放自动释放），this.loadRes(xxx)
 * 5. 由UIManager释放
 *
 * 5. 界面初始化回调（只调用一次）
 * 6. 界面打开回调（每次打开回调）
 * 7. 界面打开动画播放结束回调（动画播放完回调）
 * 8. 界面关闭回调
 * 9. 界面置顶回调
 *
 */

const {ccclass, property} = cc._decorator

/** 界面展示类型 */
export enum UIShowTypes {
    UISingle, // 单界面显示
    UIAddition = 500, // 叠加显示
    UITop = 1000, // 最上层显示，消息弹窗，悬浮提示等UI
}

@ccclass
export class BaseUI extends cc.Component {
    /** 快速关闭 */
    @property()
    quickClose: boolean = false
    /** 屏蔽点击选项 在UIConf设置屏蔽点击*/
    // @property
    // preventTouch: boolean = true;
    /** 缓存选项 */
    @property()
    cache: boolean = false
    /** 界面显示类型 */
    @property({type: cc.Enum(UIShowTypes)})
    showType: UIShowTypes = UIShowTypes.UISingle
    /** 阻止点击事件穿透 */
    @property()
    prevent: boolean = true
    /** 界面id */
    public uiID: number = 0
    /** 通过全局预制体加载的节点 */
    public itemsNodes: cc.Node[] = []
    private loadAsset: any[] = []
    private nodeLoadingMap: Map<cc.Node, boolean> = new Map()
    private nodeLoadInfoMap: Map<cc.Node, any[]> = new Map()

    /********************** UI的回调 ***********************/
    /**
     * 当界面被创建时回调，生命周期内只调用
     * @param args 可变参数
     */
    public init(...args): void {}

    /**
     * 当界面被打开时回调，每次调用Open时回调
     * @param args 可变参数
     * @param fromUI 从哪个UI打开的
     */
    public onShow(args, fromUI: number): void {}

    /**
     * 每次界面Open动画播放完毕时回调
     */
    public onOpenAniOver(): void {}

    /**
     * 当界面被关闭时回调，每次调用Close时回调
     * 返回值会传递给下一个界面
     */
    public onHide(): any {}

    /**
     * 当界面被置顶时回调，Open时并不会回调该函数
     * @param preID 前一个ui
     * @param args 可变参数，
     */
    public onTop(preID: number, ...args): void {}

    /**
     * 隐藏当前界面
     */
    public hide(): void {
        Mgr.ui.hideBaseUI(this)
    }

    /**
     * 动态加载加入引用计数
     * @param bundle
     * @param url
     * @param node
     * @param childUrl
     */
    public load<T extends cc.Asset>(
        bundle: cc.AssetManager.Bundle,
        url: string,
        type: typeof cc.Asset,
        onComplete?: (error: Error, assets: T) => void,
        node?: cc.Node,
        childUrl?: string,
        addRef?: boolean,
        notRecordRef?: boolean,
    ) {
        if ((node && !cc.isValid(node)) || !bundle) {
            cc.warn(
                'BaseUI.load node is not Valid:',
                (node && !cc.isValid(node)) == true,
                'bundle is Valid:',
                cc.isValid(bundle),
            )
            return
        }
        if (childUrl) {
            const child = cc.find(childUrl, node)
            if (child) {
                node = cc.find(childUrl, node)
            }
        }
        let sprite
        if (node) {
            sprite = node.getComponent(cc.Sprite)
        }
        if (sprite && sprite.spriteFrame && !notRecordRef) {
            let index = this.loadAsset.findIndex(value => value.asset == sprite.spriteFrame)
            if (index >= 0) {
                let data = this.loadAsset[index]
                if (data.sprite == sprite && data.url == bundle.name + url) {
                    //相同的sprite重复加载了同一个资源，return
                    return
                }
                if (sprite.addRefTag) {
                    sprite.spriteFrame = null
                    let same = this.loadAsset.splice(index, 1)
                    same[0].asset.decRef()
                    if (same[0].asset.refCount < 0) {
                        console.error('refCount < 0', same[0].asset)
                    }
                }
                //console.log(same[0].name, '--->uuid:', same[0]['_uuid'], '-->已在预制体加载计数-1')
            }
        }
        let onCompleteFuc = (err, asset: T) => {
            if (!err && this.node.activeInHierarchy) {
                let data: any = {asset: asset, url: bundle.name + url, addRef, decRef: false}
                if (type == cc.SpriteFrame) {
                    if (!sprite) console.error('sprite is null', 'node.name-->', node.name, 'childUrl-->', childUrl)
                    sprite.spriteFrame = asset
                    data.sprite = sprite
                    sprite.addRefTag = addRef
                }
                if (type == cc.AnimationClip) {
                    data.animation = node.getComponent(cc.Animation)
                }
                if (!notRecordRef) {
                    if (addRef) {
                        asset.addRef()
                        data.decRef = url.includes(UI[this.uiID])
                        // console.log(
                        //     asset.name,
                        //     '--->uuid:',
                        //     asset['_uuid'],
                        //     '-->计数+1',
                        //     '-->isValid:',
                        //     asset.isValid,
                        //     asset,
                        // )
                    } else {
                        if (type == cc.SpriteFrame) {
                            let index = this.loadAsset.findIndex(value => value.asset == asset && !value.addRef)
                            if (index == -1) {
                                // console.log(
                                //     asset.name,
                                //     '--->uuid:',
                                //     asset['_uuid'],
                                //     '-->计数只为1',
                                //     '-->isValid:',
                                //     asset.isValid,
                                //     asset,
                                // )
                                asset.addRef()
                                data.decRef = url.includes(UI[this.uiID])
                            }
                        }
                    }
                    this.loadAsset.push(data)
                }
            } else if (err) {
                //console.log(err)
            }
            onComplete && onComplete(err, asset)

            let arr = this.nodeLoadInfoMap.get(node)
            if (arr && arr.length > 0) {
                let info = arr.shift()
                bundle.load(info.url, info.type, info.onCompleteFuc)
            } else {
                this.nodeLoadingMap.set(node, false)
            }
        }
        if (node) {
            let isLoading = this.nodeLoadingMap.get(node)
            if (!isLoading) {
                this.nodeLoadingMap.set(node, true)
                // 等待当前资源释放帧结束，不然会有概率加载重复资源时完成时间小于资源释放，导致被提前释放
                this.scheduleOnce(() => {
                    bundle.load(url, type, onCompleteFuc)
                })
            } else {
                let arr = this.nodeLoadInfoMap.get(node)
                if (arr) {
                    arr.push({url, type, onCompleteFuc})
                } else {
                    arr = [{url, type, onCompleteFuc}]
                    this.nodeLoadInfoMap.set(node, arr)
                }
            }
        } else {
            bundle.load(url, type, onCompleteFuc)
        }
    }

    public loadTexImg(url: string, node?: cc.Node, childUrl?: string, addRef?: boolean) {
        this.load(Data.main.texBundle, url, cc.SpriteFrame, null, node, childUrl, addRef)
    }

    public loadNotRefTexImg(url: string, node?: cc.Node, childUrl?: string) {
        this.load(Data.main.texBundle, url, cc.SpriteFrame, null, node, childUrl, false, true)
    }

    /**
     * 减去当前UI生命周期内动态加载的资源引用
     */
    public decAllRef(): void {
        for (let i = this.itemsNodes.length - 1; i > 0; i--) {
            let node = this.itemsNodes.splice(i, 1)
            if (node[0]['uiID'] == this.uiID) {
                Data.main.itemsPoolMap.get(node[0].name)?.put(node[0])
            }
        }
        this.loadAsset.forEach(value => {
            if (value.decRef) {
                value.asset.decRef()
            }
            if (value.sprite) {
                value.sprite.spriteFrame = null
            }
            if (value.animation) {
                let clips = value.animation.getClips()
                if (clips) {
                    clips.forEach(clip => {
                        if (clip.name == value.asset.name) value.animation.removeClip(clip, true)
                    })
                }
            }
            // console.log(
            //     value.asset.name,
            //     '--->uuid:',
            //     value.asset['_uuid'],
            //     '--->refCount:',
            //     value.asset.refCount,
            //     '-->尝试释放',
            //     value,
            // )
        })
        this.loadAsset = []
        this.nodeLoadInfoMap.clear()
        this.nodeLoadingMap.clear()
    }

    creatAniNode(parent: cc.Node, bundle: Bundle, url: string, isDestroy?: boolean, finishFuc?: Function): cc.Node {
        let node = new cc.Node()
        node.name = url.substring(url.lastIndexOf('/') + 1)
        node.addComponent(cc.Sprite)
        node.parent = parent
        let ani = node.addComponent(cc.Animation)
        this.load(
            bundle,
            url,
            cc.AnimationClip,
            (err, animationClip: cc.AnimationClip) => {
                if (!err && this.node.activeInHierarchy) {
                    ani.addClip(animationClip)
                    ccUtils.playAni(animationClip.name, 0, node)
                    ani.once('finished', () => {
                        finishFuc && finishFuc()
                        if (isDestroy) node.destroy()
                    })
                }
            },
            node,
        )
        return node
    }
}