cocos/extensions/plugin-import-2x/dist/components/ParticleSystem.js

'use strict';
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ParticleSystem = exports.PARTICLESYSTEM = void 0;
const base_1 = require("../common/base");
const GradientRange_1 = require("./GradientRange");
const CurveRange_1 = require("./CurveRange");
exports.PARTICLESYSTEM = {
    "__type__": "cc.ParticleSystem",
    "_name": "",
    "_objFlags": 0,
    "node": null,
    "_enabled": true,
    "__prefab": null,
    "_materials": [],
    "_visFlags": 0,
    "startColor": {
        "__id__": -1,
    },
    "scaleSpace": 1,
    "startSize3D": false,
    "startSizeX": {
        "__id__": 2,
    },
    "startSize": {
        "__id__": 2,
    },
    "startSizeY": {
        "__id__": 3,
    },
    "startSizeZ": {
        "__id__": 4,
    },
    "startSpeed": {
        "__id__": 5,
    },
    "startRotation3D": false,
    "startRotationX": {
        "__id__": 6,
    },
    "startRotationY": {
        "__id__": 7,
    },
    "startRotationZ": {
        "__id__": 8,
    },
    "startRotation": {
        "__id__": 8,
    },
    "startDelay": {
        "__id__": 9,
    },
    "startLifetime": {
        "__id__": 10,
    },
    "duration": 5,
    "loop": true,
    "simulationSpeed": 1,
    "playOnAwake": true,
    "gravityModifier": {
        "__id__": 11,
    },
    "rateOverTime": {
        "__id__": 12,
    },
    "rateOverDistance": {
        "__id__": 13,
    },
    "bursts": [],
    "_colorOverLifetimeModule": null,
    "_shapeModule": null,
    "_sizeOvertimeModule": null,
    "_velocityOvertimeModule": null,
    "_forceOvertimeModule": null,
    "_limitVelocityOvertimeModule": null,
    "_rotationOvertimeModule": null,
    "_textureAnimationModule": null,
    "_trailModule": null,
    "renderer": {
        "__id__": 14,
    },
    "enableCulling": false,
    "_prewarm": false,
    "_capacity": 100,
    "_simulationSpace": 1,
};
const PARTICLESYSTEMRENDERER = {
    "__type__": "cc.ParticleSystemRenderer",
    "_renderMode": 0,
    "_velocityScale": 1,
    "_lengthScale": 1,
    "_mesh": null,
    "_mainTexture": null,
    "_useGPU": false,
};
class ParticleSystem {
    static create() {
        return JSON.parse(JSON.stringify(exports.PARTICLESYSTEM));
    }
    static createRenderer() {
        return JSON.parse(JSON.stringify(PARTICLESYSTEMRENDERER));
    }
    static migrate(particleSystem) {
        return __awaiter(this, void 0, void 0, function* () {
            const source = JSON.parse(JSON.stringify(exports.PARTICLESYSTEM));
            for (const key in particleSystem) {
                const value = particleSystem[key];
                if (key === '__type__' || value === undefined || value === null) {
                    continue;
                }
                if (key === '_materials') {
                    source._materials = [];
                    for (let i = 0; i < value.length; ++i) {
                        let material = value[i];
                        if (material) {
                            material = {
                                __uuid__: yield base_1.ImporterBase.getUuid(material.__uuid__),
                            };
                            source._materials.push(material);
                        }
                    }
                }
                else if (key === '_velocityScale' || key === '_lengthScale' || key === '_mesh' || key === '_renderMode') {
                    // 不做处理
                }
                else {
                    source[key] = value;
                }
            }
            return source;
        });
    }
    static apply(index, json2D, json3D) {
        return __awaiter(this, void 0, void 0, function* () {
            const particleSystem = json2D[index];
            const source = yield ParticleSystem.migrate(particleSystem);
            const renderer = ParticleSystem.createRenderer();
            renderer._velocityScale = particleSystem._velocityScale;
            renderer._lengthScale = particleSystem._lengthScale;
            renderer._renderMode = particleSystem._renderMode;
            if (particleSystem._mesh) {
                renderer._mesh = {
                    __uuid__: yield base_1.ImporterBase.getUuid(particleSystem._mesh.__uuid__),
                };
            }
            json3D.push(renderer);
            source.renderer.__id__ = json3D.length - 1;
            const gr = GradientRange_1.GradientRange.create();
            json3D.push(gr);
            let cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startSizeX = json3D.length - 1;
            cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startSizeY = json3D.length - 1;
            cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startSizeZ = json3D.length - 1;
            cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startRotationX = json3D.length - 1;
            cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startRotationY = json3D.length - 1;
            cr = CurveRange_1.CurveRange.create();
            json3D.push(cr);
            source.startRotationZ = json3D.length - 1;
            json3D.splice(index, 1, source);
            return source;
        });
    }
}
exports.ParticleSystem = ParticleSystem;