@tsparticles/updater-rotate
Version:
tsParticles particles rotate updater
76 lines (75 loc) • 3.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RotateUpdater = void 0;
const engine_1 = require("@tsparticles/engine");
const Rotate_js_1 = require("./Options/Classes/Rotate.js");
const double = 2, doublePI = Math.PI * double, identity = 1, doublePIDeg = 360;
class RotateUpdater {
constructor(container) {
this.container = container;
}
init(particle) {
const rotateOptions = particle.options.rotate;
if (!rotateOptions) {
return;
}
particle.rotate = {
enable: rotateOptions.animation.enable,
value: (0, engine_1.degToRad)((0, engine_1.getRangeValue)(rotateOptions.value)),
min: 0,
max: doublePI,
};
particle.pathRotation = rotateOptions.path;
let rotateDirection = rotateOptions.direction;
if (rotateDirection === engine_1.RotateDirection.random) {
const index = Math.floor((0, engine_1.getRandom)() * double), minIndex = 0;
rotateDirection = index > minIndex ? engine_1.RotateDirection.counterClockwise : engine_1.RotateDirection.clockwise;
}
switch (rotateDirection) {
case engine_1.RotateDirection.counterClockwise:
case "counterClockwise":
particle.rotate.status = engine_1.AnimationStatus.decreasing;
break;
case engine_1.RotateDirection.clockwise:
particle.rotate.status = engine_1.AnimationStatus.increasing;
break;
}
const rotateAnimation = rotateOptions.animation;
if (rotateAnimation.enable) {
particle.rotate.decay = identity - (0, engine_1.getRangeValue)(rotateAnimation.decay);
particle.rotate.velocity =
((0, engine_1.getRangeValue)(rotateAnimation.speed) / doublePIDeg) * this.container.retina.reduceFactor;
if (!rotateAnimation.sync) {
particle.rotate.velocity *= (0, engine_1.getRandom)();
}
}
particle.rotation = particle.rotate.value;
}
isEnabled(particle) {
const rotate = particle.options.rotate;
if (!rotate) {
return false;
}
return !particle.destroyed && !particle.spawning && (!!rotate.value || rotate.animation.enable || rotate.path);
}
loadOptions(options, ...sources) {
if (!options.rotate) {
options.rotate = new Rotate_js_1.Rotate();
}
for (const source of sources) {
options.rotate.load(source?.rotate);
}
}
update(particle, delta) {
if (!this.isEnabled(particle)) {
return;
}
particle.isRotating = !!particle.rotate;
if (!particle.rotate) {
return;
}
(0, engine_1.updateAnimation)(particle, particle.rotate, false, engine_1.DestroyType.none, delta);
particle.rotation = particle.rotate.value;
}
}
exports.RotateUpdater = RotateUpdater;