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bundle.js
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
/******/ }
/******/ };
/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ return ns;
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = "./src/index.js");
/******/ })
/************************************************************************/
/******/ ({
/***/ "./src/carParts.js":
/*!*************************!*\
!*** ./src/carParts.js ***!
\*************************/
/*! exports provided: tireWidth, tireHeight, bonnetWidth, bonnetHeight, roofWidth, roofHeight, carWidth, carHeight, carParts */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tireWidth", function() { return tireWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tireHeight", function() { return tireHeight; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bonnetWidth", function() { return bonnetWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bonnetHeight", function() { return bonnetHeight; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "roofWidth", function() { return roofWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "roofHeight", function() { return roofHeight; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "carWidth", function() { return carWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "carHeight", function() { return carHeight; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "carParts", function() { return carParts; });
var tireWidth = 7;
var tireHeight = 15;
var bonnetWidth = 30;
var bonnetHeight = 20;
var roofWidth = bonnetWidth + tireWidth * 2;
var roofHeight = bonnetHeight + 50;
var carWidth = roofWidth + tireWidth * 2;
var carHeight = roofHeight + bonnetHeight;
function tire(_ref) {
var x = _ref.x,
y = _ref.y;
return {
rect: {
x: x,
y: y,
width: tireWidth,
height: tireHeight
},
color: 'black'
};
}
function carParts(position, color) {
var bonnet = {
rect: {
x: position.x + tireWidth * 2,
y: position.y,
width: bonnetWidth,
height: bonnetHeight
},
color: color
};
var roof = {
rect: {
x: position.x + tireWidth,
y: bonnet.rect.y + bonnetHeight,
width: roofWidth,
height: roofHeight
},
color: color
};
var frontLeftTire = tire({
x: position.x,
y: roof.rect.y + 5
});
var bottomLeftTire = tire({
x: position.x,
y: roof.rect.y + roofHeight - 20
});
var frontRightTire = tire({
x: roof.rect.x + roofWidth,
y: roof.rect.y + 5
});
var bottomRightTire = tire({
x: roof.rect.x + roofWidth,
y: roof.rect.y + roofHeight - 20
});
return [bonnet, roof, frontLeftTire, bottomLeftTire, frontRightTire, bottomRightTire];
}
;
/***/ }),
/***/ "./src/cookie.js":
/*!***********************!*\
!*** ./src/cookie.js ***!
\***********************/
/*! exports provided: Cookie */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Cookie", function() { return Cookie; });
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var Cookie =
/*#__PURE__*/
function () {
function Cookie(document) {
_classCallCheck(this, Cookie);
this.document = document;
}
_createClass(Cookie, [{
key: "read",
value: function read(key) {
var pairWithNeededKey = this.keyValuePairs().find(function (pair) {
return pair.key === key;
});
return pairWithNeededKey ? pairWithNeededKey.value : undefined;
}
}, {
key: "keyValuePairs",
value: function keyValuePairs() {
return this.document.cookie.split('; ').map(function (piece) {
var _piece$split = piece.split('='),
_piece$split2 = _slicedToArray(_piece$split, 2),
key = _piece$split2[0],
value = _piece$split2[1];
return {
key: key,
value: value
};
});
}
}, {
key: "write",
value: function write(key, value) {
this.document.cookie = "".concat(key, "=").concat(value);
}
}]);
return Cookie;
}();
/***/ }),
/***/ "./src/decorations.js":
/*!****************************!*\
!*** ./src/decorations.js ***!
\****************************/
/*! exports provided: RoadDrawing */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RoadDrawing", function() { return RoadDrawing; });
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var roadDrawingWidth = 30;
var roadDrawingHeight = 120;
var RoadDrawing =
/*#__PURE__*/
function () {
_createClass(RoadDrawing, null, [{
key: "atDefaultPosition",
value: function atDefaultPosition(mapWidth) {
return new RoadDrawing({
x: mapWidth / 2 - roadDrawingWidth / 2,
y: -roadDrawingHeight
});
}
}]);
function RoadDrawing(position) {
_classCallCheck(this, RoadDrawing);
this.position = position;
this.color = 'grey';
this.verticalSpeed = 0;
}
_createClass(RoadDrawing, [{
key: "rect",
get: function get() {
return {
x: this.position.x,
y: this.position.y,
width: roadDrawingWidth,
height: roadDrawingHeight
};
}
}]);
return RoadDrawing;
}();
/***/ }),
/***/ "./src/game.js":
/*!*********************!*\
!*** ./src/game.js ***!
\*********************/
/*! exports provided: Game */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Game", function() { return Game; });
/* harmony import */ var _carParts__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./carParts */ "./src/carParts.js");
/* harmony import */ var _utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./utils */ "./src/utils.js");
/* harmony import */ var _cookie__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./cookie */ "./src/cookie.js");
/* harmony import */ var _decorations__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./decorations */ "./src/decorations.js");
/* harmony import */ var _graphics__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./graphics */ "./src/graphics.js");
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var laneCount = 6;
var mapWidth = laneCount * _carParts__WEBPACK_IMPORTED_MODULE_0__["carWidth"];
var mapHeight = _carParts__WEBPACK_IMPORTED_MODULE_0__["carHeight"] * 6;
var backgroundColor = '#E6E6F5';
var Game =
/*#__PURE__*/
function () {
function Game(document) {
var _this = this;
_classCallCheck(this, Game);
this.canvas = new _graphics__WEBPACK_IMPORTED_MODULE_4__["Canvas"]();
this.canvas.width = mapWidth;
this.canvas.height = mapHeight;
this.scoreDisplay = document.getElementById('score');
this.restartButton = document.getElementById('restart');
this.restartButton.onclick = function () {
_this.restart();
_this.restartButton.hidden = true;
};
this.playerCar = PlayerCar.atDefaultPosition();
this.enemyCars = [];
this.decorations = [];
this.distanceTraveled = 0;
this.gameOver = false;
this.cookie = new _cookie__WEBPACK_IMPORTED_MODULE_2__["Cookie"](document);
this.keyHandler = new KeyHandler(document);
this.repeatTaskWhileRunning({
task: function task() {
return _this.enemyCars.push(EnemyCar.atRandomPosition());
},
milliseconds: function milliseconds() {
return 1000 / _this.playerCar.verticalSpeed;
}
});
this.repeatTaskWhileRunning({
task: function task() {
return _this.decorations.push(_decorations__WEBPACK_IMPORTED_MODULE_3__["RoadDrawing"].atDefaultPosition(mapWidth));
},
milliseconds: function milliseconds() {
return 350 / _this.playerCar.verticalSpeed;
}
});
}
_createClass(Game, [{
key: "restart",
value: function restart() {
this.canvas.clear();
this.playerCar = PlayerCar.atDefaultPosition();
this.enemyCars = [];
this.decorations = [];
this.distanceTraveled = 0;
this.gameOver = false;
}
}, {
key: "run",
value: function run() {
var _this2 = this;
Object(_utils__WEBPACK_IMPORTED_MODULE_1__["repeatTask"])({
task: function task(timeDelta) {
if (!_this2.gameOver) {
_this2.clearCanvas();
_this2.moveAllObjects(timeDelta);
_this2.destroyOffscreenObjects();
_this2.drawEverything();
_this2.checkGameOver();
}
}
});
}
}, {
key: "checkGameOver",
value: function checkGameOver() {
if (this.playerCarCrashed()) {
this.gameOver = true;
this.showScore();
this.restartButton.hidden = false;
}
}
}, {
key: "playerCarCrashed",
value: function playerCarCrashed() {
var _this3 = this;
return this.enemyCars.some(function (enemyCar) {
return carsCrashed(enemyCar, _this3.playerCar);
});
}
}, {
key: "showScore",
value: function showScore() {
var score = this.calculateScore();
var highScore = readHighScore(this.cookie);
var outputText = "Final score: ".concat(score);
if (!highScore || score > highScore) {
writeHighScore(this.cookie, score);
outputText = "New high score!".concat(outputText);
}
this.scoreDisplay.innerHTML = outputText;
}
}, {
key: "calculateScore",
value: function calculateScore() {
return Math.floor(this.distanceTraveled / 1e3);
}
}, {
key: "moveAllObjects",
value: function moveAllObjects(timeDelta) {
this.playerCar.updateSpeed(this.distanceTraveled);
var relativitySystem = VerticalRelativitySystem.relativeTo(this.playerCar);
relativitySystem.addElements(this.enemyCars);
relativitySystem.addElements(this.decorations);
if (this.keyHandler.keyIsDown('ArrowLeft')) this.playerCar.moveLeft(0, timeDelta);
if (this.keyHandler.keyIsDown('ArrowRight')) this.playerCar.moveRight(mapWidth - _carParts__WEBPACK_IMPORTED_MODULE_0__["carWidth"], timeDelta);
relativitySystem.moveElements(timeDelta);
this.distanceTraveled += this.playerCar.verticalSpeed * timeDelta;
}
}, {
key: "destroyOffscreenObjects",
value: function destroyOffscreenObjects() {
this.enemyCars = activeObjects(this.enemyCars);
this.decorations = activeObjects(this.decorations);
}
}, {
key: "clearCanvas",
value: function clearCanvas() {
this.canvas.clear(backgroundColor);
}
}, {
key: "drawEverything",
value: function drawEverything() {
Object(_graphics__WEBPACK_IMPORTED_MODULE_4__["drawDecorations"])(this.canvas, this.decorations);
Object(_graphics__WEBPACK_IMPORTED_MODULE_4__["drawCar"])(this.canvas, this.playerCar);
Object(_graphics__WEBPACK_IMPORTED_MODULE_4__["drawCars"])(this.canvas, this.enemyCars);
this.scoreDisplay.innerHTML = this.calculateScore();
}
}, {
key: "repeatTaskWhileRunning",
value: function repeatTaskWhileRunning(_ref) {
var _this4 = this;
var _task = _ref.task,
milliseconds = _ref.milliseconds;
Object(_utils__WEBPACK_IMPORTED_MODULE_1__["repeatTask"])({
task: function task() {
if (!_this4.gameOver) _task();
},
milliseconds: milliseconds
});
}
}]);
return Game;
}();
var KeyHandler =
/*#__PURE__*/
function () {
function KeyHandler(document) {
var _this5 = this;
_classCallCheck(this, KeyHandler);
this.keyDownMap = new Map();
document.addEventListener('keydown', function (_ref2) {
var key = _ref2.key;
return _this5.keyDownMap.set(key, true);
});
document.addEventListener('keyup', function (_ref3) {
var key = _ref3.key;
return _this5.keyDownMap.set(key, false);
});
}
_createClass(KeyHandler, [{
key: "keyIsDown",
value: function keyIsDown(key) {
return this.keyDownMap.get(key);
}
}]);
return KeyHandler;
}();
function randomColor() {
return Object(_utils__WEBPACK_IMPORTED_MODULE_1__["randomElement"])(['red', 'green', 'blue', 'yellow', 'purple', 'orange', 'magenta', 'aqua', 'maroon']);
}
var Car =
/*#__PURE__*/
function () {
function Car(position) {
_classCallCheck(this, Car);
this.color = randomColor();
this.position = position;
}
_createClass(Car, [{
key: "physicalParts",
value: function physicalParts() {
return Object(_carParts__WEBPACK_IMPORTED_MODULE_0__["carParts"])(this.position, this.color);
}
}]);
return Car;
}();
var PlayerCar =
/*#__PURE__*/
function (_Car) {
_inherits(PlayerCar, _Car);
_createClass(PlayerCar, null, [{
key: "atDefaultPosition",
value: function atDefaultPosition() {
return new PlayerCar({
x: mapWidth / 2 - _carParts__WEBPACK_IMPORTED_MODULE_0__["carWidth"] / 2,
y: mapHeight - _carParts__WEBPACK_IMPORTED_MODULE_0__["carHeight"] - 5
});
}
}, {
key: "baseSpeed",
value: function baseSpeed() {
return 0.8;
}
}, {
key: "maxSpeed",
value: function maxSpeed() {
return 2;
}
}]);
function PlayerCar(position) {
var _this6;
_classCallCheck(this, PlayerCar);
_this6 = _possibleConstructorReturn(this, _getPrototypeOf(PlayerCar).call(this, position));
_this6.horizontalSpeed = _this6.verticalSpeed = 0;
_this6.updateSpeed(0);
return _this6;
}
_createClass(PlayerCar, [{
key: "updateSpeed",
value: function updateSpeed(distanceTraveled) {
var newSpeed = Math.abs(distanceTraveled / 50000) + PlayerCar.baseSpeed();
this.horizontalSpeed = this.verticalSpeed = newSpeed > PlayerCar.maxSpeed() ? PlayerCar.maxSpeed() : newSpeed;
}
}, {
key: "moveLeft",
value: function moveLeft(leftBoundary, timeDelta) {
var newX = this.position.x - this.horizontalSpeed * timeDelta;
this.position.x = newX < leftBoundary ? leftBoundary : newX;
}
}, {
key: "moveRight",
value: function moveRight(rightBoundary, timeDelta) {
var newX = this.position.x + this.horizontalSpeed * timeDelta;
this.position.x = newX > rightBoundary ? rightBoundary : newX;
}
}]);
return PlayerCar;
}(Car);
var EnemyCar =
/*#__PURE__*/
function (_Car2) {
_inherits(EnemyCar, _Car2);
_createClass(EnemyCar, null, [{
key: "atRandomPosition",
value: function atRandomPosition() {
return new EnemyCar({
x: canvas.width / laneCount * Object(_utils__WEBPACK_IMPORTED_MODULE_1__["randomRange"])(0, laneCount),
y: -_carParts__WEBPACK_IMPORTED_MODULE_0__["carHeight"]
});
}
}]);
function EnemyCar(position) {
var _this7;
_classCallCheck(this, EnemyCar);
_this7 = _possibleConstructorReturn(this, _getPrototypeOf(EnemyCar).call(this, position));
_this7.verticalSpeed = 0.45;
return _this7;
}
_createClass(EnemyCar, [{
key: "physicalParts",
value: function physicalParts() {
return Object(_carParts__WEBPACK_IMPORTED_MODULE_0__["carParts"])(this.position, this.color);
}
}]);
return EnemyCar;
}(Car);
function carsCrashed(c1, c2) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = c1.physicalParts()[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var part1 = _step.value;
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = c2.physicalParts()[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var part2 = _step2.value;
if (Object(_utils__WEBPACK_IMPORTED_MODULE_1__["rectanglesOverlap"])(part1.rect, part2.rect)) return true;
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
_iterator2["return"]();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator["return"] != null) {
_iterator["return"]();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return false;
}
function activeObjects(objects) {
var isActive = function isActive(object) {
return object.position.y < mapHeight;
};
return objects.filter(isActive);
}
var VerticalRelativitySystem =
/*#__PURE__*/
function () {
_createClass(VerticalRelativitySystem, null, [{
key: "relativeTo",
value: function relativeTo(_ref4) {
var object = _ref4.object,
verticalSpeed = _ref4.verticalSpeed;
return new VerticalRelativitySystem({
object: object,
verticalSpeed: verticalSpeed
});
}
}]);
function VerticalRelativitySystem(centerObject) {
_classCallCheck(this, VerticalRelativitySystem);
this.centerObject = centerObject;
this.elements = [];
}
_createClass(VerticalRelativitySystem, [{
key: "addElements",
value: function addElements(elementArray) {
var _this$elements;
(_this$elements = this.elements).push.apply(_this$elements, _toConsumableArray(elementArray));
}
}, {
key: "moveElements",
value: function moveElements(timeDelta) {
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = this.elements[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
var element = _step3.value;
element.position.y += (this.centerObject.verticalSpeed - element.verticalSpeed) * timeDelta;
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
_iterator3["return"]();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
}
}]);
return VerticalRelativitySystem;
}();
var cookieHighScoreKey = 'highscore';
function readHighScore(cookie) {
return cookie.read(cookieHighScoreKey);
}
function writeHighScore(cookie, highScore) {
cookie.write(cookieHighScoreKey, highScore);
}
/***/ }),
/***/ "./src/graphics.js":
/*!*************************!*\
!*** ./src/graphics.js ***!
\*************************/
/*! exports provided: Canvas, ScoreDisplay, drawCar, drawCars, drawDecorations */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Canvas", function() { return Canvas; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ScoreDisplay", function() { return ScoreDisplay; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "drawCar", function() { return drawCar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "drawCars", function() { return drawCars; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "drawDecorations", function() { return drawDecorations; });
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var Canvas =
/*#__PURE__*/
function () {
function Canvas() {
_classCallCheck(this, Canvas);
this.canvas = document.getElementById('canvas');
this.context = this.canvas.getContext('2d');
}
_createClass(Canvas, [{
key: "drawRect",
value: function drawRect(_ref, color) {
var x = _ref.x,
y = _ref.y,
width = _ref.width,
height = _ref.height;
this.context.fillStyle = color;
this.context.fillRect(x, y, width, height);
}
}, {
key: "clear",
value: function clear(backgroundColor) {
this.drawRect({
x: 0,
y: 0,
width: this.width,
height: this.height
}, backgroundColor);
}
}, {
key: "width",
get: function get() {
return this.canvas.width;
},
set: function set(value) {
this.canvas.width = value;
}
}, {
key: "height",
get: function get() {
return this.canvas.height;
},
set: function set(value) {
this.canvas.height = value;
}
}]);
return Canvas;
}();
var ScoreDisplay =
/*#__PURE__*/
function () {
function ScoreDisplay(document) {
_classCallCheck(this, ScoreDisplay);
this.p = document.getElementById('score');
}
_createClass(ScoreDisplay, [{
key: "setValue",
value: function setValue(value) {
this.p.innerHTML = value.toString();
}
}]);
return ScoreDisplay;
}();
function drawCar(canvas, car) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = car.physicalParts()[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var part = _step.value;
canvas.drawRect(part.rect, part.color);
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator["return"] != null) {
_iterator["return"]();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
}
function drawCars(canvas, cars) {
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = cars[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var car = _step2.value;
drawCar(canvas, car);
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
_iterator2["return"]();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
}
function drawDecorations(canvas, decorations) {
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = decorations[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
var decoration = _step3.value;
canvas.drawRect(decoration.rect, decoration.color);
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
_iterator3["return"]();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
}
/***/ }),
/***/ "./src/index.js":
/*!**********************!*\
!*** ./src/index.js ***!
\**********************/
/*! exports provided: setupRestartButton */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setupRestartButton", function() { return setupRestartButton; });
/* harmony import */ var _game__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./game */ "./src/game.js");
function setupRestartButton() {
var button = document.getElementById('restart');
}
var game = new _game__WEBPACK_IMPORTED_MODULE_0__["Game"](document);
game.run();
/***/ }),
/***/ "./src/utils.js":
/*!**********************!*\
!*** ./src/utils.js ***!
\**********************/
/*! exports provided: repeatTask, randomElement, randomRange, rectanglesOverlap, pointIsInsideRectangle, upperLeftPoint, upperRightPoint, lowerLeftPoint, lowerRightPoint, rectanglePoints */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repeatTask", function() { return repeatTask; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "randomElement", function() { return randomElement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "randomRange", function() { return randomRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rectanglesOverlap", function() { return rectanglesOverlap; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pointIsInsideRectangle", function() { return pointIsInsideRectangle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "upperLeftPoint", function() { return upperLeftPoint; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "upperRightPoint", function() { return upperRightPoint; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lowerLeftPoint", function() { return lowerLeftPoint; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lowerRightPoint", function() { return lowerRightPoint; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rectanglePoints", function() { return rectanglePoints; });
function repeatTask(_ref) {
var task = _ref.task,