emilecok/quizEngine
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This commit is contained in:
Alexander Popov 2021-07-04 19:42:03 +03:00
parent fae1bf49e3
commit e8bfc0ae79
7 changed files with 79 additions and 78 deletions
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3
.gitignore vendored
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@ -1,2 +1,5 @@
node_modules/ node_modules/
package-lock.json package-lock.json
dist/
game.js

33
game.js
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@ -1,33 +0,0 @@
/*
* ATTENTION: The "eval" devtool has been used (maybe by default in mode: "development").
* This devtool is neither made for production nor for readable output files.
* It uses "eval()" calls to create a separate source file in the browser devtools.
* If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/)
* or disable the default devtool with "devtool: false".
* If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/).
*/
/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./src/js/index.js":
/*!*************************!*\
!*** ./src/js/index.js ***!
\*************************/
/***/ (() => {
eval("\n\nlet DEBUG = true;\nlet canvas;\nlet context;\nlet cW;\nlet cH;\n\nlet dragging = false;\n\nfunction mMove(e) {\n if (dragging) {\n point.pX = e.offsetX * cW / canvas.clientWidth | 0;\n point.pY = e.offsetY * cH / canvas.clientHeight | 0;\n };\n}\n\nfunction mDown(e) {\n dragging = true;\n}\n\nfunction mUp(e) {\n dragging = false;\n}\n\nfunction clearContext() {\n context.fillStyle = '#b27e56';\n context.fillRect(0, 0, cW, cH);\n}\n\n// Init\nwindow.onload = function() {\n canvas = document.getElementById('game');\n context = canvas.getContext('2d');\n cW = canvas.width;\n cH = canvas.height;\n\n window.requestAnimationFrame(gameLoop);\n};\n\n// GameLoop\nfunction gameLoop(timeStamp) {\n update();\n draw();\n\n window.requestAnimationFrame(gameLoop);\n}\n\nfunction update() {\n\n}\n\nfunction draw() {\n clearContext();\n}\n\n\n//# sourceURL=webpack://quizEngine/./src/js/index.js?");
/***/ })
/******/ });
/************************************************************************/
/******/
/******/ // startup
/******/ // Load entry module and return exports
/******/ // This entry module can't be inlined because the eval devtool is used.
/******/ var __webpack_exports__ = {};
/******/ __webpack_modules__["./src/js/index.js"]();
/******/
/******/ })()
;

2
index.html
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@ -7,7 +7,7 @@
</head> </head>
<body> <body>
<div class="container"> <div class="container">
<canvas id="game" width="450" height="800"></canvas> <canvas id="game" width="400" height="600"></canvas>
</div> </div>
<script type="text/javascript" src="game.js"></script> <script type="text/javascript" src="game.js"></script>

14
js/buttons.js Normal file
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// функции обработки кнопок
export function getMousePos(canvas, event) {
let rect = canvas.getBoundingClientRect();
return {
x: event.clientX - rect.left,
y: event.clientY - rect.top,
};
}
export function isInside(mousePos, rect) {
return mousePos.x > rect.x && mousePos.x < rect.x + rect.w && mousePos.y < rect.y + rect.h && mousePos.y > rect.y;
}

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js/draw.js Normal file
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// функции рисоввания
export function clearContext(canvas, config) {
// var:canvas -- канвас, на котором рисуем
// var:config -- используется для получения цветов фона градиента сцены
let cW = canvas.width;
let cH = canvas.height;
let context = canvas.getContext('2d');
let graBack = context.createLinearGradient(cW / 2, 0, cW / 2, cH);
graBack.addColorStop(0, config.scene.backGradient[0]);
graBack.addColorStop(1, config.scene.backGradient[1]);
context.fillStyle = graBack;
context.fillRect(0, 0, cW, cH);
}

87
js/index.js
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@ -1,65 +1,52 @@
'use strict'; 'use strict';
import config from '../config.json'; import config from '../config.json'; // game configuration
import gameData from '../gameData.json'; import gameData from '../gameData.json'; // game data
import { getMousePos, isInside } from './buttons.js';
import { clearContext } from './draw.js';
// Engine variables -------------------------------------
let DEBUG = true; let DEBUG = true;
let canvas; let canvas = null; // canvas id
let context; let context = null; // context id
let cW; let cW = null; // canvas with
let cH; let cH = null; // canvas height
let landscape = true; let orientation = null; // screen orientation
let button = null; // buttons array
let area = null; // game areas (buttons, images, etc.)
let button = null; // Init -------------------------------------------------
let dragging = false;
function mMove(e) {
if (dragging) {
point.pX = e.offsetX * cW / canvas.clientWidth | 0;
point.pY = e.offsetY * cH / canvas.clientHeight | 0;
};
}
function mDown(e) {
dragging = true;
}
function mUp(e) {
dragging = false;
}
function clearContext() {
let graBack = context.createLinearGradient(cW / 2, 0, cW / 2, cH);
graBack.addColorStop(0, config.scene.backGradient[0]);
graBack.addColorStop(1, config.scene.backGradient[1]);
context.fillStyle = graBack;
context.fillRect(0, 0, cW, cH);
}
// Init
window.onload = function() { window.onload = function() {
// init canvas id and sizes
canvas = document.getElementById('game'); canvas = document.getElementById('game');
context = canvas.getContext('2d'); context = canvas.getContext('2d');
cW = canvas.width; cW = canvas.width;
cH = canvas.height; cH = canvas.height;
if (cW >= cH) { // set screen orientation by carculate canvas width&height
landscape = true; if (cW >= cH) { orientation = true; }
} else { orientation = false; }
else {
landscape = false;
}
button = { button = {
info: { x: 10, y: cH - 80, w: 70, h: 70 }, info: { x: 10, y: cH - 80, w: 70, h: 70 },
sfx: { x: cW - 80, y: cH - 80, w: 70, h: 70 }, sfx: { x: cW - 80, y: cH - 80, w: 70, h: 70 },
} }
canvas.addEventListener('click', function(evt) {
let mousePos = getMousePos(canvas, evt);
// bet inscrease
if (isInside(mousePos, button.info)) {
console.log("info");
}
}, false);
window.requestAnimationFrame(gameLoop); window.requestAnimationFrame(gameLoop);
}; };
// GameLoop
// GameLoop ---------------------------------------------
function gameLoop(timeStamp) { function gameLoop(timeStamp) {
update(); update();
draw(); draw();
@ -67,11 +54,25 @@ function gameLoop(timeStamp) {
window.requestAnimationFrame(gameLoop); window.requestAnimationFrame(gameLoop);
} }
// Game update func -------------------------------------
function update() { function update() {
} }
// Draw to canvas func ----------------------------------
function draw() { function draw() {
clearContext(); clearContext(canvas, config); // flush?! canvas
if (DEBUG) {
context.strokeStyle = "red";
context.lineWidth = 2;
// answer buttons area
if (orientation)
// TODO: draw answer buttons area by landscape
console.log('TODO: draw answer buttons area by landscape');
else
context.strokeRect(10, cH - 390, cW - 20, 300);
}
// draw image ------------------------------------------ // draw image ------------------------------------------
// let imageSize = { w: 320, h: 140 }; // let imageSize = { w: 320, h: 140 };

2
webpack.config.js
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@ -5,7 +5,7 @@ module.exports = {
mode: 'development', mode: 'development',
output: { output: {
// libraryExport: 'default', // libraryExport: 'default',
path: path.resolve(__dirname, 'dist'), path: path.resolve(__dirname, '.'),
filename: 'game.js', filename: 'game.js',
}, },
}; };