Initial project import

node_modules/maath/dist/vector2-f44fd63e.cjs.dev.js

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+'use strict';
+
+/**
+ *
+ */
+function zero() {
+  return [0, 0];
+}
+function one() {
+  return [1, 1];
+}
+function add(a, b) {
+  return [a[0] + b[0], a[1] + b[1]];
+}
+function addValue(a, n) {
+  return [a[0] + n, a[1] + n];
+}
+function sub(a, b) {
+  return [a[0] - b[0], a[1] - b[1]];
+}
+function subValue(a, n) {
+  return [a[0] - n, a[1] - n];
+}
+function scale(a, n) {
+  return [a[0] * n, a[1] * n];
+}
+function dot(a, b) {
+  return a[0] * b[0] + a[1] * b[1];
+}
+/**
+ * Calculate the squared length of a vector.
+ * Use this when comparing two vectors instead of length, as it's more efficient (no sqrt)
+ */
+
+function lengthSqr(a) {
+  return a[0] * a[0] + a[1] * a[1];
+}
+/**
+ * Calculate the length of a vector.
+ * If you only need to compare lenghts, consider using the more efficient lengthSqr
+ */
+
+function length(a) {
+  return Math.sqrt(a[0] * a[0] + a[1] * a[1]);
+}
+function distance(a, b) {
+  return Math.sqrt((a[0] - b[0]) * (a[0] - b[0]) + (a[1] - b[1]) * (a[1] - b[1]));
+}
+
+var vector2 = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  zero: zero,
+  one: one,
+  add: add,
+  addValue: addValue,
+  sub: sub,
+  subValue: subValue,
+  scale: scale,
+  dot: dot,
+  lengthSqr: lengthSqr,
+  length: length,
+  distance: distance
+});
+
+exports.add = add;
+exports.addValue = addValue;
+exports.distance = distance;
+exports.dot = dot;
+exports.length = length;
+exports.lengthSqr = lengthSqr;
+exports.one = one;
+exports.scale = scale;
+exports.sub = sub;
+exports.subValue = subValue;
+exports.vector2 = vector2;
+exports.zero = zero;