seed-engine

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A Lightweight 2D game engine using WebGL2. The engine is designed on the focus of creating a bridge between creating and publishing games to the Seed Network as modules.

github.com/JaegarSarauer/SeedGameEngine

JaegarSarauer/SeedGameEngine

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It may also be referred to as a Vector. */ export default class Point { /** * An x, y, z point. Default parameters are set as 0. * * @param {number} x X position of the point. * @param {number} y Y position of the point. * @param {number} z Z position of the point. */ constructor(x = 0, y = 0, z = 0) { /** * {number} X position of the point. */ this.x = x; /** * {number} Y position of the point. */ this.y = y; /** * {number} Z position of the point. */ this.z = z; } /** * Sets the point to a new x, y, z. Previous values are set * as default parameters. * * @param {number} x X position of the point. * @param {number} y Y position of the point. * @param {number} z Z position of the point. */ set(x = this.x, y = this.y, z = this.z) { this.x = x; this.y = y; this.z = z; } /** * Returns a copy of a point. * * @param {Point} point Point to copy. */ static copy(point) { return new Point(point.x, point.y, point.z); } /** * Divides the point by a number. The first parameter will define all x, y, z values for division * if the 2nd and 3rd are not specified. * * @param {number} divX * @param {number} divY * @param {number} divZ * * @returns {Point} This point after modification. */ divide(divX, divY = divX, divZ = divX) { this.x /= divX; this.y /= divY; this.z /= divZ; return this; } /** * Multiplies the point by a number. The first parameter will define all x, y, z values for multiplication * if the 2nd and 3rd are not specified. * * @param {number} divX * @param {number} divY * @param {number} divZ * * @returns {Point} This point after modification. */ multiply(multiX, multiY = multiX, multiZ = multiX) { this.x *= multiX; this.y *= multiY; this.z *= multiZ; return this; } /** * Adds the point by a number(s). The first parameter will define all x, y, z values for addition * if the 2nd and 3rd are not specified. * * @param {number} divX * @param {number} divY * @param {number} divZ * * @returns {Point} This point after modification. */ add(addX, addY = addX, addZ = addX) { this.x += addX; this.y += addY; this.z += addZ; return this; } /** * Subtracts the point by a number(s). The first parameter will define all x, y, z values for subtraction * if the 2nd and 3rd are not specified. * * @param {number} divX * @param {number} divY * @param {number} divZ * * @returns {Point} This point after modification. */ subtract(subX, subY = subX, subZ = subX) { this.x -= subX; this.y -= subY; this.z -= subZ; return this; } /** * Gets the length of this point as a vector. sqrt(x^2 + y^2 + z^2). */ length() { return Math.sqrt((this.x * this.x) + (this.y * this.y) + (this.z * this.z)); } /** * Normalizes this vector to a unit vector. */ normalize() { let len = this.length(); if (len !== 0) this.divide(len); } }</code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc(1.1.0)<img src="./image/esdoc-logo-mini-black.png"></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>