the-world-engine/dist/esm/engine/script/post_render/SpriteAtlasStaticInstancer.js

three.js based, unity like game engine for browser

import { GlobalConfig } from "../../../GlobalConfig";

import { Component } from "../../hierarchy_object/Component";

import { CssSpriteAtlasRenderer } from "../render/CssSpriteAtlasRenderer";

import { ImageRenderingMode } from "../render/CssSpriteRenderer";

import { CssFilter } from "../render/filter/CssFilter";

import { ZaxisSorter } from "../render/ZaxisSorter";

export class SpriteAtlasInstance {
    Qe;
    Ve;
    Zo;
    Tn;
    $o;
    ga;
    ca;
    constructor(t, e, i, r, s, n, o) {
        this.Qe = t;
        this.Ve = e;
        this.Zo = i;
        this.Tn = r;
        this.$o = s;
        this.ga = n;
        this.ca = o;
    }
    get width() {
        return this.Qe;
    }
    get height() {
        return this.Ve;
    }
    get atlasIndex() {
        return this.Zo;
    }
    get position() {
        return this.Tn;
    }
    get rotation() {
        return this.$o;
    }
    get scale() {
        return this.ga;
    }
    get centerOffset() {
        return this.ca;
    }
}

export class SpriteAtlasStaticInstancer extends Component {
    va=GlobalConfig.defaultSpriteSrc;
    Sa=false;
    Ca=0;
    xa=1;
    Ra=1;
    on=true;
    an=.1;
    cn=ImageRenderingMode.Pixelated;
    Zs=new CssFilter;
    wa=null;
    Nh=false;
    start() {
        this.Nh = true;
        this.wa?.call(this);
    }
    setInstances(t) {
        if (!this.Nh) {
            this.wa = () => this.setInstances(t);
            return;
        }
        const e = this.engine.instantiater;
        for (let i = 0; i < t.length; ++i) {
            const r = t[i];
            const s = e.buildGameObject(this.gameObject.name + "_instance_" + i, r.position, r.rotation, r.scale).withComponent(CssSpriteAtlasRenderer, (t => {
                t.imageWidth = r.width;
                t.imageHeight = r.height;
                t.imageIndex = r.atlasIndex;
                t.asyncSetImageFromPath(this.va, this.xa, this.Ra);
                t.pointerEvents = this.on;
                if (r.centerOffset) t.centerOffset = r.centerOffset;
                t.viewScale = this.an;
                t.imageRenderingMode = this.cn;
                t.filter.copy(this.Zs);
            }));
            if (this.Sa) {
                s.withComponent(ZaxisSorter, (t => t.offset = this.Ca));
            }
            this.gameObject.addChildFromBuilder(s);
        }
        this.destroy();
    }
    setSliceCount(t, e) {
        this.xa = t;
        this.Ra = e;
    }
    get imageSource() {
        return this.va;
    }
    set imageSource(t) {
        this.va = t;
    }
    get columnCount() {
        return this.xa;
    }
    get rowCount() {
        return this.Ra;
    }
    get useZindexSorter() {
        return this.Sa;
    }
    set useZindexSorter(t) {
        this.Sa = t;
    }
    get zindexSortOffset() {
        return this.Ca;
    }
    set zindexSortOffset(t) {
        this.Ca = t;
    }
    get pointerEvents() {
        return this.on;
    }
    set pointerEvents(t) {
        this.on = t;
    }
    get viewScale() {
        return this.an;
    }
    set viewScale(t) {
        this.an = t;
    }
    get filter() {
        return this.Zs;
    }
    get imageRenderingMode() {
        return this.cn;
    }
    set imageRenderingMode(t) {
        this.cn = t;
    }
}