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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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <base data-ice="baseUrl" href="../../../../"> <title data-ice="title">src/prefab/ui/UITextInput.js | seed-engine</title> <link type="text/css" rel="stylesheet" href="css/style.css"> <link type="text/css" rel="stylesheet" href="css/prettify-tomorrow.css"> <script src="script/prettify/prettify.js"></script> <script src="script/manual.js"></script> <meta name="description" content="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."><meta property="twitter:card" content="summary"><meta property="twitter:title" content="seed-engine"><meta property="twitter:description" content="A Lightweight 2D game engine using WebGL2. 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href="function/index.html#static-function-degToRad">degToRad</a></li> <li data-ice="doc">F<a href="function/index.html#static-function-radToDeg">radToDeg</a></li> </ul> </div> </nav> <div class="content" data-ice="content"><h1 data-ice="title">src/prefab/ui/UITextInput.js</h1> <pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { ClickController, Point, SceneObject, Renderable2D, UIManager, UIElement, InputManager, KeyCode } from '../../entry'; import UIPanel from './UIPanel'; import UIText from './UIText'; export default class UITextInput extends UIElement { constructor(viewport, x, y, w, h, text = '', requiresFocus = true) { super(new Point(x, y, 0), new Point(w, h, 0), 0); this.text = text; this.baseText = ''; //preceeding text always there. this.textView = text; this.textViewPassword = false; this.x = x; this.y = y; this.w = w; this.h = h; this.maxTextLength = 80; this.requiresFocus = requiresFocus; this.isFocussed = !this.requiresFocus; //called when enter/return key is pressed. this.onReturn = () => {}; //Text this.textObject = new UIText(viewport, x + 5, y + 5, w, h, this.text); //text box this.textBoxObject = new UIPanel(viewport, x, y, w, h, this.uiStyle.textInputBoxTexture); //onclick this.textBoxObject.clickController = new ClickController(viewport, () => { if (!this.hasPaused) this.focus(); }, () => {}, () => { if (!this.hasPaused) this.focus(); }, () => {}, () => { if (!this.hasPaused) this.focus(false); }); this.textBoxObject.addComponent(this.textBoxObject.clickController); //on keyboard input this.keyboardListenerHandle = null; this.setupKeyboardListener(); this.setText(this.text); } focus(focus = true) { this.isFocussed = focus; this.setText(this.text); } isPassword(textViewPassword) { this.textViewPassword = textViewPassword; if (textViewPassword) { this.textView = this.text.replace(/./g, 'x'); } else { this.textView = this.text; } } applyBaseText() { this.textView = this.baseText + this.textView; } getText() { return this.text; } _applyFilters() { this.isPassword(this.textViewPassword); this.applyBaseText(); } _updateText(text) { this.textObject.setText(text, this.h / this.uiStyle.fontTexture.frameHeight); } setText(text) { this.text = text; this._applyFilters(); this._updateText(this.textView + (this.isFocussed || !this.requiresFocus ? '*' : '')); } setBaseText(text) { this.baseText = text; this._applyFilters(); this._updateText(this.textView); } setOnReturn(callback) { this.onReturn = callback; } setDepth(depth) { this.textObject.setDepth(depth); this.textBoxObject.setDepth(depth); } setupKeyboardListener() { if (this.keyboardListenerHandle != null) this.keyboardListenerHandle.stop(); this.keyboardListenerHandle = InputManager.events.watch(InputManager.EVENT.KEY, (event) => { if (!this.isFocussed && this.requiresFocus) return; //backspace if (event.code === 8) this.text = this.text.substring(0, this.text.length - 1); //return/enter if (event.code === 13 && InputManager.isKeyDown(KeyCode.ENTER)) { return this.onReturn(); } if (this.text.length >= this.maxTextLength) return; //space & underscore are the same due to lack of characters (for now) if (event.code === 32 || event.code === 167) this.text += ' '; //numbers if ((event.code >= 48 && event.code <= 57)) this.text += event.key; //letters if (event.code >= 64 && event.code <= 90) this.text += event.key; // ; = , - . / if (event.code >= 186 && event.code <= 191 || event.code == 219 || event.code == 221) this.text += event.key; //special // if (event.code >= 48 && event.code <= 57) // this.text += event.key; this.setText(this.text); }, false); } onPause() { this.textObject.pause(); this.textBoxObject.clickController.pause(); this.textBoxObject.pause(); if (this.keyboardListenerHandle != null) this.keyboardListenerHandle.stop(); } onUnpause() { this.textObject.unpause(); this.textBoxObject.unpause(); this.textBoxObject.clickController.unpause(); this.setupKeyboardListener(); this.setText(this.text); } onEnd() { this.textObject.end(); this.textBoxObject.clickController.end(); this.textBoxObject.end(); if (this.keyboardListenerHandle != null) this.keyboardListenerHandle.stop(); } } </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>