"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmitterInstance = void 0;
const tsparticles_engine_1 = require("tsparticles-engine");
const Emitter_1 = require("./Options/Classes/Emitter");
const EmitterSize_1 = require("./Options/Classes/EmitterSize");
class EmitterInstance {
    constructor(engine, emitters, container, options, position) {
        var _a, _b, _c, _d, _e, _f, _g;
        var _h;
        this.emitters = emitters;
        this.container = container;
        this._engine = engine;
        this._currentDuration = 0;
        this._currentEmitDelay = 0;
        this._currentSpawnDelay = 0;
        this._initialPosition = position;
        if (options instanceof Emitter_1.Emitter) {
            this.options = options;
        }
        else {
            this.options = new Emitter_1.Emitter();
            this.options.load(options);
        }
        this._spawnDelay = (((_a = this.options.life.delay) !== null && _a !== void 0 ? _a : 0) * 1000) / this.container.retina.reduceFactor;
        this.position = (_b = this._initialPosition) !== null && _b !== void 0 ? _b : this.calcPosition();
        this.name = this.options.name;
        this._shape = (_c = this._engine.emitterShapeManager) === null || _c === void 0 ? void 0 : _c.getShape(this.options.shape);
        this.fill = this.options.fill;
        this._firstSpawn = !this.options.life.wait;
        this._startParticlesAdded = false;
        let particlesOptions = (0, tsparticles_engine_1.deepExtend)({}, this.options.particles);
        particlesOptions !== null && particlesOptions !== void 0 ? particlesOptions : (particlesOptions = {});
        (_d = particlesOptions.move) !== null && _d !== void 0 ? _d : (particlesOptions.move = {});
        (_e = (_h = particlesOptions.move).direction) !== null && _e !== void 0 ? _e : (_h.direction = this.options.direction);
        if (this.options.spawnColor) {
            this.spawnColor = (0, tsparticles_engine_1.rangeColorToHsl)(this.options.spawnColor);
        }
        this._paused = !this.options.autoPlay;
        this._particlesOptions = particlesOptions;
        this.size =
            (_f = this.options.size) !== null && _f !== void 0 ? _f : (() => {
                const size = new EmitterSize_1.EmitterSize();
                size.load({
                    height: 0,
                    mode: "percent",
                    width: 0,
                });
                return size;
            })();
        this._lifeCount = (_g = this.options.life.count) !== null && _g !== void 0 ? _g : -1;
        this._immortal = this._lifeCount <= 0;
        this._engine.dispatchEvent("emitterCreated", {
            container,
            data: {
                emitter: this,
            },
        });
        this.play();
    }
    externalPause() {
        this._paused = true;
        this.pause();
    }
    externalPlay() {
        this._paused = false;
        this.play();
    }
    getPosition() {
        if (this.options.domId) {
            const container = this.container, element = document.getElementById(this.options.domId);
            if (element) {
                const elRect = element.getBoundingClientRect();
                return {
                    x: (elRect.x + elRect.width / 2) * container.retina.pixelRatio,
                    y: (elRect.y + elRect.height / 2) * container.retina.pixelRatio,
                };
            }
        }
        return this.position;
    }
    getSize() {
        const container = this.container;
        if (this.options.domId) {
            const element = document.getElementById(this.options.domId);
            if (element) {
                const elRect = element.getBoundingClientRect();
                return {
                    width: elRect.width * container.retina.pixelRatio,
                    height: elRect.height * container.retina.pixelRatio,
                };
            }
        }
        return {
            width: this.size.mode === "percent"
                ? (container.canvas.size.width * this.size.width) / 100
                : this.size.width,
            height: this.size.mode === "percent"
                ? (container.canvas.size.height * this.size.height) / 100
                : this.size.height,
        };
    }
    pause() {
        if (this._paused) {
            return;
        }
        delete this._emitDelay;
    }
    play() {
        var _a;
        if (this._paused) {
            return;
        }
        if (!(this.container.retina.reduceFactor &&
            (this._lifeCount > 0 || this._immortal || !this.options.life.count) &&
            (this._firstSpawn || this._currentSpawnDelay >= ((_a = this._spawnDelay) !== null && _a !== void 0 ? _a : 0)))) {
            return;
        }
        if (this._emitDelay === undefined) {
            const delay = (0, tsparticles_engine_1.getRangeValue)(this.options.rate.delay);
            this._emitDelay = (1000 * delay) / this.container.retina.reduceFactor;
        }
        if (this._lifeCount > 0 || this._immortal) {
            this.prepareToDie();
        }
    }
    resize() {
        const initialPosition = this._initialPosition;
        this.position =
            initialPosition && (0, tsparticles_engine_1.isPointInside)(initialPosition, this.container.canvas.size, tsparticles_engine_1.Vector.origin)
                ? initialPosition
                : this.calcPosition();
    }
    update(delta) {
        var _a, _b, _c;
        if (this._paused) {
            return;
        }
        if (this._firstSpawn) {
            this._firstSpawn = false;
            this._currentSpawnDelay = (_a = this._spawnDelay) !== null && _a !== void 0 ? _a : 0;
            this._currentEmitDelay = (_b = this._emitDelay) !== null && _b !== void 0 ? _b : 0;
        }
        if (!this._startParticlesAdded) {
            this._startParticlesAdded = true;
            this.emitParticles(this.options.startCount);
        }
        if (this._duration !== undefined) {
            this._currentDuration += delta.value;
            if (this._currentDuration >= this._duration) {
                this.pause();
                if (this._spawnDelay !== undefined) {
                    delete this._spawnDelay;
                }
                if (!this._immortal) {
                    this._lifeCount--;
                }
                if (this._lifeCount > 0 || this._immortal) {
                    this.position = this.calcPosition();
                    this._spawnDelay = (((_c = this.options.life.delay) !== null && _c !== void 0 ? _c : 0) * 1000) / this.container.retina.reduceFactor;
                }
                else {
                    this.destroy();
                }
                this._currentDuration -= this._duration;
                delete this._duration;
            }
        }
        if (this._spawnDelay !== undefined) {
            this._currentSpawnDelay += delta.value;
            if (this._currentSpawnDelay >= this._spawnDelay) {
                this._engine.dispatchEvent("emitterPlay", {
                    container: this.container,
                });
                this.play();
                this._currentSpawnDelay -= this._currentSpawnDelay;
                delete this._spawnDelay;
            }
        }
        if (this._emitDelay !== undefined) {
            this._currentEmitDelay += delta.value;
            if (this._currentEmitDelay >= this._emitDelay) {
                this.emit();
                this._currentEmitDelay -= this._emitDelay;
            }
        }
    }
    calcPosition() {
        return (0, tsparticles_engine_1.calcPositionOrRandomFromSizeRanged)({
            size: this.container.canvas.size,
            position: this.options.position,
        });
    }
    destroy() {
        this.emitters.removeEmitter(this);
        this._engine.dispatchEvent("emitterDestroyed", {
            container: this.container,
            data: {
                emitter: this,
            },
        });
    }
    emit() {
        if (this._paused) {
            return;
        }
        const quantity = (0, tsparticles_engine_1.getRangeValue)(this.options.rate.quantity);
        this.emitParticles(quantity);
    }
    emitParticles(quantity) {
        var _a, _b, _c;
        const position = this.getPosition(), size = this.getSize(), singleParticlesOptions = (0, tsparticles_engine_1.itemFromSingleOrMultiple)(this._particlesOptions);
        for (let i = 0; i < quantity; i++) {
            const particlesOptions = (0, tsparticles_engine_1.deepExtend)({}, singleParticlesOptions);
            if (this.spawnColor) {
                const hslAnimation = (_a = this.options.spawnColor) === null || _a === void 0 ? void 0 : _a.animation;
                if (hslAnimation) {
                    this.spawnColor.h = this.setColorAnimation(hslAnimation.h, this.spawnColor.h, 360);
                    this.spawnColor.s = this.setColorAnimation(hslAnimation.s, this.spawnColor.s, 100);
                    this.spawnColor.l = this.setColorAnimation(hslAnimation.l, this.spawnColor.l, 100);
                }
                if (!particlesOptions.color) {
                    particlesOptions.color = {
                        value: this.spawnColor,
                    };
                }
                else {
                    particlesOptions.color.value = this.spawnColor;
                }
            }
            if (!position) {
                return;
            }
            const pPosition = (_c = (_b = this._shape) === null || _b === void 0 ? void 0 : _b.randomPosition(position, size, this.fill)) !== null && _c !== void 0 ? _c : position;
            this.container.particles.addParticle(pPosition, particlesOptions);
        }
    }
    prepareToDie() {
        var _a;
        if (this._paused) {
            return;
        }
        const duration = (_a = this.options.life) === null || _a === void 0 ? void 0 : _a.duration;
        if (this.container.retina.reduceFactor &&
            (this._lifeCount > 0 || this._immortal) &&
            duration !== undefined &&
            duration > 0) {
            this._duration = duration * 1000;
        }
    }
    setColorAnimation(animation, initValue, maxValue) {
        var _a;
        const container = this.container;
        if (!animation.enable) {
            return initValue;
        }
        const colorOffset = (0, tsparticles_engine_1.randomInRange)(animation.offset), delay = (0, tsparticles_engine_1.getRangeValue)(this.options.rate.delay), emitFactor = (1000 * delay) / container.retina.reduceFactor, colorSpeed = (0, tsparticles_engine_1.getRangeValue)((_a = animation.speed) !== null && _a !== void 0 ? _a : 0);
        return (initValue + (colorSpeed * container.fpsLimit) / emitFactor + colorOffset * 3.6) % maxValue;
    }
}
exports.EmitterInstance = EmitterInstance;