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rote-0.3.0.js
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rote-0.3.0.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 = "";
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/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/**
* This code is an implementation of Alea algorithm; (C) 2010 Johannes Baagøe.
* Alea is licensed according to the http://en.wikipedia.org/wiki/MIT_License.
*/
const FRAC = 2.3283064365386963e-10; /* 2^-32 */
class RNG {
constructor() {
this._seed = 0;
this._s0 = 0;
this._s1 = 0;
this._s2 = 0;
this._c = 0;
}
getSeed() { return this._seed; }
/**
* Seed the number generator
*/
setSeed(seed) {
seed = (seed < 1 ? 1 / seed : seed);
this._seed = seed;
this._s0 = (seed >>> 0) * FRAC;
seed = (seed * 69069 + 1) >>> 0;
this._s1 = seed * FRAC;
seed = (seed * 69069 + 1) >>> 0;
this._s2 = seed * FRAC;
this._c = 1;
return this;
}
/**
* @returns Pseudorandom value [0,1), uniformly distributed
*/
getUniform() {
let t = 2091639 * this._s0 + this._c * FRAC;
this._s0 = this._s1;
this._s1 = this._s2;
this._c = t | 0;
this._s2 = t - this._c;
return this._s2;
}
/**
* @param lowerBound The lower end of the range to return a value from, inclusive
* @param upperBound The upper end of the range to return a value from, inclusive
* @returns Pseudorandom value [lowerBound, upperBound], using ROT.RNG.getUniform() to distribute the value
*/
getUniformInt(lowerBound, upperBound) {
let max = Math.max(lowerBound, upperBound);
let min = Math.min(lowerBound, upperBound);
return Math.floor(this.getUniform() * (max - min + 1)) + min;
}
/**
* @param mean Mean value
* @param stddev Standard deviation. ~95% of the absolute values will be lower than 2*stddev.
* @returns A normally distributed pseudorandom value
*/
getNormal(mean = 0, stddev = 1) {
let u, v, r;
do {
u = 2 * this.getUniform() - 1;
v = 2 * this.getUniform() - 1;
r = u * u + v * v;
} while (r > 1 || r == 0);
let gauss = u * Math.sqrt(-2 * Math.log(r) / r);
return mean + gauss * stddev;
}
/**
* @returns Pseudorandom value [1,100] inclusive, uniformly distributed
*/
getPercentage() {
return 1 + Math.floor(this.getUniform() * 100);
}
/**
* @returns Randomly picked item, null when length=0
*/
getItem(array) {
if (!array.length) {
return null;
}
return array[Math.floor(this.getUniform() * array.length)];
}
/**
* @returns New array with randomized items
*/
shuffle(array) {
let result = [];
let clone = array.slice();
while (clone.length) {
let index = clone.indexOf(this.getItem(clone));
result.push(clone.splice(index, 1)[0]);
}
return result;
}
/**
* @param data key=whatever, value=weight (relative probability)
* @returns whatever
*/
getWeightedValue(data) {
let total = 0;
for (let id in data) {
total += data[id];
}
let random = this.getUniform() * total;
let id, part = 0;
for (id in data) {
part += data[id];
if (random < part) {
return id;
}
}
// If by some floating-point annoyance we have
// random >= total, just return the last id.
return id;
}
/**
* Get RNG state. Useful for storing the state and re-setting it via setState.
* @returns Internal state
*/
getState() { return [this._s0, this._s1, this._s2, this._c]; }
/**
* Set a previously retrieved state.
*/
setState(state) {
this._s0 = state[0];
this._s1 = state[1];
this._s2 = state[2];
this._c = state[3];
return this;
}
/**
* Returns a cloned RNG
*/
clone() {
let clone = new RNG();
return clone.setState(this.getState());
}
}
/* harmony default export */ __webpack_exports__["a"] = (new RNG().setSeed(Date.now()));
/***/ }),
/* 1 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mod", function() { return mod; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "clamp", function() { return clamp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "capitalize", function() { return capitalize; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "format", function() { return format; });
/**
* Always positive modulus
* @param x Operand
* @param n Modulus
* @returns x modulo n
*/
function mod(x, n) {
return (x % n + n) % n;
}
function clamp(val, min = 0, max = 1) {
if (val < min)
return min;
if (val > max)
return max;
return val;
}
function capitalize(string) {
return string.charAt(0).toUpperCase() + string.substring(1);
}
/**
* Format a string in a flexible way. Scans for %s strings and replaces them with arguments. List of patterns is modifiable via String.format.map.
* @param {string} template
* @param {any} [argv]
*/
function format(template, ...args) {
let map = format.map;
let replacer = function (match, group1, group2, index) {
if (template.charAt(index - 1) == "%") {
return match.substring(1);
}
if (!args.length) {
return match;
}
let obj = args[0];
let group = group1 || group2;
let parts = group.split(",");
let name = parts.shift() || "";
let method = map[name.toLowerCase()];
if (!method) {
return match;
}
obj = args.shift();
let replaced = obj[method].apply(obj, parts);
let first = name.charAt(0);
if (first != first.toLowerCase()) {
replaced = capitalize(replaced);
}
return replaced;
};
return template.replace(/%(?:([a-z]+)|(?:{([^}]+)}))/gi, replacer);
}
format.map = {
"s": "toString"
};
/***/ }),
/* 2 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromString", function() { return fromString; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "add", function() { return add; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "add_", function() { return add_; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "multiply", function() { return multiply; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "multiply_", function() { return multiply_; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "interpolate", function() { return interpolate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lerp", function() { return lerp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "interpolateHSL", function() { return interpolateHSL; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "lerpHSL", function() { return lerpHSL; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "randomize", function() { return randomize; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rgb2hsl", function() { return rgb2hsl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hsl2rgb", function() { return hsl2rgb; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toRGB", function() { return toRGB; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toHex", function() { return toHex; });
/* harmony import */ var _util_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1);
/* harmony import */ var _rng_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(0);
function fromString(str) {
let cached, r;
if (str in CACHE) {
cached = CACHE[str];
}
else {
if (str.charAt(0) == "#") { // hex rgb
let matched = str.match(/[0-9a-f]/gi) || [];
let values = matched.map((x) => parseInt(x, 16));
if (values.length == 3) {
cached = values.map((x) => x * 17);
}
else {
for (let i = 0; i < 3; i++) {
values[i + 1] += 16 * values[i];
values.splice(i, 1);
}
cached = values;
}
}
else if ((r = str.match(/rgb\(([0-9, ]+)\)/i))) { // decimal rgb
cached = r[1].split(/\s*,\s*/).map((x) => parseInt(x));
}
else { // html name
cached = [0, 0, 0];
}
CACHE[str] = cached;
}
return cached.slice();
}
/**
* Add two or more colors
*/
function add(color1, ...colors) {
let result = color1.slice();
for (let i = 0; i < 3; i++) {
for (let j = 0; j < colors.length; j++) {
result[i] += colors[j][i];
}
}
return result;
}
/**
* Add two or more colors, MODIFIES FIRST ARGUMENT
*/
function add_(color1, ...colors) {
for (let i = 0; i < 3; i++) {
for (let j = 0; j < colors.length; j++) {
color1[i] += colors[j][i];
}
}
return color1;
}
/**
* Multiply (mix) two or more colors
*/
function multiply(color1, ...colors) {
let result = color1.slice();
for (let i = 0; i < 3; i++) {
for (let j = 0; j < colors.length; j++) {
result[i] *= colors[j][i] / 255;
}
result[i] = Math.round(result[i]);
}
return result;
}
/**
* Multiply (mix) two or more colors, MODIFIES FIRST ARGUMENT
*/
function multiply_(color1, ...colors) {
for (let i = 0; i < 3; i++) {
for (let j = 0; j < colors.length; j++) {
color1[i] *= colors[j][i] / 255;
}
color1[i] = Math.round(color1[i]);
}
return color1;
}
/**
* Interpolate (blend) two colors with a given factor
*/
function interpolate(color1, color2, factor = 0.5) {
let result = color1.slice();
for (let i = 0; i < 3; i++) {
result[i] = Math.round(result[i] + factor * (color2[i] - color1[i]));
}
return result;
}
const lerp = interpolate;
/**
* Interpolate (blend) two colors with a given factor in HSL mode
*/
function interpolateHSL(color1, color2, factor = 0.5) {
let hsl1 = rgb2hsl(color1);
let hsl2 = rgb2hsl(color2);
for (let i = 0; i < 3; i++) {
hsl1[i] += factor * (hsl2[i] - hsl1[i]);
}
return hsl2rgb(hsl1);
}
const lerpHSL = interpolateHSL;
/**
* Create a new random color based on this one
* @param color
* @param diff Set of standard deviations
*/
function randomize(color, diff) {
if (!(diff instanceof Array)) {
diff = Math.round(_rng_js__WEBPACK_IMPORTED_MODULE_1__[/* default */ "a"].getNormal(0, diff));
}
let result = color.slice();
for (let i = 0; i < 3; i++) {
result[i] += (diff instanceof Array ? Math.round(_rng_js__WEBPACK_IMPORTED_MODULE_1__[/* default */ "a"].getNormal(0, diff[i])) : diff);
}
return result;
}
/**
* Converts an RGB color value to HSL. Expects 0..255 inputs, produces 0..1 outputs.
*/
function rgb2hsl(color) {
let r = color[0] / 255;
let g = color[1] / 255;
let b = color[2] / 255;
let max = Math.max(r, g, b), min = Math.min(r, g, b);
let h = 0, s, l = (max + min) / 2;
if (max == min) {
s = 0; // achromatic
}
else {
let d = max - min;
s = (l > 0.5 ? d / (2 - max - min) : d / (max + min));
switch (max) {
case r:
h = (g - b) / d + (g < b ? 6 : 0);
break;
case g:
h = (b - r) / d + 2;
break;
case b:
h = (r - g) / d + 4;
break;
}
h /= 6;
}
return [h, s, l];
}
function hue2rgb(p, q, t) {
if (t < 0)
t += 1;
if (t > 1)
t -= 1;
if (t < 1 / 6)
return p + (q - p) * 6 * t;
if (t < 1 / 2)
return q;
if (t < 2 / 3)
return p + (q - p) * (2 / 3 - t) * 6;
return p;
}
/**
* Converts an HSL color value to RGB. Expects 0..1 inputs, produces 0..255 outputs.
*/
function hsl2rgb(color) {
let l = color[2];
if (color[1] == 0) {
l = Math.round(l * 255);
return [l, l, l];
}
else {
let s = color[1];
let q = (l < 0.5 ? l * (1 + s) : l + s - l * s);
let p = 2 * l - q;
let r = hue2rgb(p, q, color[0] + 1 / 3);
let g = hue2rgb(p, q, color[0]);
let b = hue2rgb(p, q, color[0] - 1 / 3);
return [Math.round(r * 255), Math.round(g * 255), Math.round(b * 255)];
}
}
function toRGB(color) {
let clamped = color.map(x => Object(_util_js__WEBPACK_IMPORTED_MODULE_0__["clamp"])(x, 0, 255));
return `rgb(${clamped.join(",")})`;
}
function toHex(color) {
let clamped = color.map(x => Object(_util_js__WEBPACK_IMPORTED_MODULE_0__["clamp"])(x, 0, 255).toString(16).padStart(2, "0"));
return `#${clamped.join("")}`;
}
const CACHE = {
"black": [0, 0, 0],
"navy": [0, 0, 128],
"darkblue": [0, 0, 139],
"mediumblue": [0, 0, 205],
"blue": [0, 0, 255],
"darkgreen": [0, 100, 0],
"green": [0, 128, 0],
"teal": [0, 128, 128],
"darkcyan": [0, 139, 139],
"deepskyblue": [0, 191, 255],
"darkturquoise": [0, 206, 209],
"mediumspringgreen": [0, 250, 154],
"lime": [0, 255, 0],
"springgreen": [0, 255, 127],
"aqua": [0, 255, 255],
"cyan": [0, 255, 255],
"midnightblue": [25, 25, 112],
"dodgerblue": [30, 144, 255],
"forestgreen": [34, 139, 34],
"seagreen": [46, 139, 87],
"darkslategray": [47, 79, 79],
"darkslategrey": [47, 79, 79],
"limegreen": [50, 205, 50],
"mediumseagreen": [60, 179, 113],
"turquoise": [64, 224, 208],
"royalblue": [65, 105, 225],
"steelblue": [70, 130, 180],
"darkslateblue": [72, 61, 139],
"mediumturquoise": [72, 209, 204],
"indigo": [75, 0, 130],
"darkolivegreen": [85, 107, 47],
"cadetblue": [95, 158, 160],
"cornflowerblue": [100, 149, 237],
"mediumaquamarine": [102, 205, 170],
"dimgray": [105, 105, 105],
"dimgrey": [105, 105, 105],
"slateblue": [106, 90, 205],
"olivedrab": [107, 142, 35],
"slategray": [112, 128, 144],
"slategrey": [112, 128, 144],
"lightslategray": [119, 136, 153],
"lightslategrey": [119, 136, 153],
"mediumslateblue": [123, 104, 238],
"lawngreen": [124, 252, 0],
"chartreuse": [127, 255, 0],
"aquamarine": [127, 255, 212],
"maroon": [128, 0, 0],
"purple": [128, 0, 128],
"olive": [128, 128, 0],
"gray": [128, 128, 128],
"grey": [128, 128, 128],
"skyblue": [135, 206, 235],
"lightskyblue": [135, 206, 250],
"blueviolet": [138, 43, 226],
"darkred": [139, 0, 0],
"darkmagenta": [139, 0, 139],
"saddlebrown": [139, 69, 19],
"darkseagreen": [143, 188, 143],
"lightgreen": [144, 238, 144],
"mediumpurple": [147, 112, 216],
"darkviolet": [148, 0, 211],
"palegreen": [152, 251, 152],
"darkorchid": [153, 50, 204],
"yellowgreen": [154, 205, 50],
"sienna": [160, 82, 45],
"brown": [165, 42, 42],
"darkgray": [169, 169, 169],
"darkgrey": [169, 169, 169],
"lightblue": [173, 216, 230],
"greenyellow": [173, 255, 47],
"paleturquoise": [175, 238, 238],
"lightsteelblue": [176, 196, 222],
"powderblue": [176, 224, 230],
"firebrick": [178, 34, 34],
"darkgoldenrod": [184, 134, 11],
"mediumorchid": [186, 85, 211],
"rosybrown": [188, 143, 143],
"darkkhaki": [189, 183, 107],
"silver": [192, 192, 192],
"mediumvioletred": [199, 21, 133],
"indianred": [205, 92, 92],
"peru": [205, 133, 63],
"chocolate": [210, 105, 30],
"tan": [210, 180, 140],
"lightgray": [211, 211, 211],
"lightgrey": [211, 211, 211],
"palevioletred": [216, 112, 147],
"thistle": [216, 191, 216],
"orchid": [218, 112, 214],
"goldenrod": [218, 165, 32],
"crimson": [220, 20, 60],
"gainsboro": [220, 220, 220],
"plum": [221, 160, 221],
"burlywood": [222, 184, 135],
"lightcyan": [224, 255, 255],
"lavender": [230, 230, 250],
"darksalmon": [233, 150, 122],
"violet": [238, 130, 238],
"palegoldenrod": [238, 232, 170],
"lightcoral": [240, 128, 128],
"khaki": [240, 230, 140],
"aliceblue": [240, 248, 255],
"honeydew": [240, 255, 240],
"azure": [240, 255, 255],
"sandybrown": [244, 164, 96],
"wheat": [245, 222, 179],
"beige": [245, 245, 220],
"whitesmoke": [245, 245, 245],
"mintcream": [245, 255, 250],
"ghostwhite": [248, 248, 255],
"salmon": [250, 128, 114],
"antiquewhite": [250, 235, 215],
"linen": [250, 240, 230],
"lightgoldenrodyellow": [250, 250, 210],
"oldlace": [253, 245, 230],
"red": [255, 0, 0],
"fuchsia": [255, 0, 255],
"magenta": [255, 0, 255],
"deeppink": [255, 20, 147],
"orangered": [255, 69, 0],
"tomato": [255, 99, 71],
"hotpink": [255, 105, 180],
"coral": [255, 127, 80],
"darkorange": [255, 140, 0],
"lightsalmon": [255, 160, 122],
"orange": [255, 165, 0],
"lightpink": [255, 182, 193],
"pink": [255, 192, 203],
"gold": [255, 215, 0],
"peachpuff": [255, 218, 185],
"navajowhite": [255, 222, 173],
"moccasin": [255, 228, 181],
"bisque": [255, 228, 196],
"mistyrose": [255, 228, 225],
"blanchedalmond": [255, 235, 205],
"papayawhip": [255, 239, 213],
"lavenderblush": [255, 240, 245],
"seashell": [255, 245, 238],
"cornsilk": [255, 248, 220],
"lemonchiffon": [255, 250, 205],
"floralwhite": [255, 250, 240],
"snow": [255, 250, 250],
"yellow": [255, 255, 0],
"lightyellow": [255, 255, 224],
"ivory": [255, 255, 240],
"white": [255, 255, 255]
};
/***/ }),
/* 3 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
var text_namespaceObject = {};
__webpack_require__.r(text_namespaceObject);
__webpack_require__.d(text_namespaceObject, "TYPE_TEXT", function() { return TYPE_TEXT; });
__webpack_require__.d(text_namespaceObject, "TYPE_NEWLINE", function() { return TYPE_NEWLINE; });
__webpack_require__.d(text_namespaceObject, "TYPE_FG", function() { return TYPE_FG; });
__webpack_require__.d(text_namespaceObject, "TYPE_BG", function() { return TYPE_BG; });
__webpack_require__.d(text_namespaceObject, "measure", function() { return measure; });
__webpack_require__.d(text_namespaceObject, "tokenize", function() { return tokenize; });
// EXTERNAL MODULE: ./node_modules/rot-js/lib/rng.js
var rng = __webpack_require__(0);
// EXTERNAL MODULE: ./node_modules/rot-js/lib/display/backend.js
var backend = __webpack_require__(6);
// CONCATENATED MODULE: ./node_modules/rot-js/lib/display/canvas.js
class canvas_Canvas extends backend["a" /* default */] {
constructor() {
super();
this._ctx = document.createElement("canvas").getContext("2d");
}
schedule(cb) { requestAnimationFrame(cb); }
getContainer() { return this._ctx.canvas; }
setOptions(opts) {
super.setOptions(opts);
const style = (opts.fontStyle ? `${opts.fontStyle} ` : ``);
const font = `${style} ${opts.fontSize}px ${opts.fontFamily}`;
this._ctx.font = font;
this._updateSize();
this._ctx.font = font;
this._ctx.textAlign = "center";
this._ctx.textBaseline = "middle";
}
clear() {
this._ctx.fillStyle = this._options.bg;
this._ctx.fillRect(0, 0, this._ctx.canvas.width, this._ctx.canvas.height);
}
eventToPosition(x, y) {
let canvas = this._ctx.canvas;
let rect = canvas.getBoundingClientRect();
x -= rect.left;
y -= rect.top;
x *= canvas.width / rect.width;
y *= canvas.height / rect.height;
if (x < 0 || y < 0 || x >= canvas.width || y >= canvas.height) {
return [-1, -1];
}
return this._normalizedEventToPosition(x, y);
}
}
// EXTERNAL MODULE: ./node_modules/rot-js/lib/util.js
var util = __webpack_require__(1);
// CONCATENATED MODULE: ./node_modules/rot-js/lib/display/hex.js
/**
* @class Hexagonal backend
* @private
*/
class hex_Hex extends canvas_Canvas {
constructor() {
super();
this._spacingX = 0;
this._spacingY = 0;
this._hexSize = 0;
}
draw(data, clearBefore) {
let [x, y, ch, fg, bg] = data;
let px = [
(x + 1) * this._spacingX,
y * this._spacingY + this._hexSize
];
if (this._options.transpose) {
px.reverse();
}
if (clearBefore) {
this._ctx.fillStyle = bg;
this._fill(px[0], px[1]);
}
if (!ch) {
return;
}
this._ctx.fillStyle = fg;
let chars = [].concat(ch);
for (let i = 0; i < chars.length; i++) {
this._ctx.fillText(chars[i], px[0], Math.ceil(px[1]));
}
}
computeSize(availWidth, availHeight) {
if (this._options.transpose) {
availWidth += availHeight;
availHeight = availWidth - availHeight;
availWidth -= availHeight;
}
let width = Math.floor(availWidth / this._spacingX) - 1;
let height = Math.floor((availHeight - 2 * this._hexSize) / this._spacingY + 1);
return [width, height];
}
computeFontSize(availWidth, availHeight) {
if (this._options.transpose) {
availWidth += availHeight;
availHeight = availWidth - availHeight;
availWidth -= availHeight;
}
let hexSizeWidth = 2 * availWidth / ((this._options.width + 1) * Math.sqrt(3)) - 1;
let hexSizeHeight = availHeight / (2 + 1.5 * (this._options.height - 1));
let hexSize = Math.min(hexSizeWidth, hexSizeHeight);
// compute char ratio
let oldFont = this._ctx.font;
this._ctx.font = "100px " + this._options.fontFamily;
let width = Math.ceil(this._ctx.measureText("W").width);
this._ctx.font = oldFont;
let ratio = width / 100;
hexSize = Math.floor(hexSize) + 1; // closest larger hexSize
// FIXME char size computation does not respect transposed hexes
let fontSize = 2 * hexSize / (this._options.spacing * (1 + ratio / Math.sqrt(3)));
// closest smaller fontSize
return Math.ceil(fontSize) - 1;
}
_normalizedEventToPosition(x, y) {
let nodeSize;
if (this._options.transpose) {
x += y;
y = x - y;
x -= y;
nodeSize = this._ctx.canvas.width;
}
else {
nodeSize = this._ctx.canvas.height;
}
let size = nodeSize / this._options.height;
y = Math.floor(y / size);
if (Object(util["mod"])(y, 2)) { /* odd row */
x -= this._spacingX;
x = 1 + 2 * Math.floor(x / (2 * this._spacingX));
}
else {
x = 2 * Math.floor(x / (2 * this._spacingX));
}
return [x, y];
}
/**
* Arguments are pixel values. If "transposed" mode is enabled, then these two are already swapped.
*/
_fill(cx, cy) {
let a = this._hexSize;
let b = this._options.border;
const ctx = this._ctx;
ctx.beginPath();
if (this._options.transpose) {
ctx.moveTo(cx - a + b, cy);
ctx.lineTo(cx - a / 2 + b, cy + this._spacingX - b);
ctx.lineTo(cx + a / 2 - b, cy + this._spacingX - b);
ctx.lineTo(cx + a - b, cy);
ctx.lineTo(cx + a / 2 - b, cy - this._spacingX + b);
ctx.lineTo(cx - a / 2 + b, cy - this._spacingX + b);
ctx.lineTo(cx - a + b, cy);
}
else {
ctx.moveTo(cx, cy - a + b);
ctx.lineTo(cx + this._spacingX - b, cy - a / 2 + b);
ctx.lineTo(cx + this._spacingX - b, cy + a / 2 - b);
ctx.lineTo(cx, cy + a - b);
ctx.lineTo(cx - this._spacingX + b, cy + a / 2 - b);
ctx.lineTo(cx - this._spacingX + b, cy - a / 2 + b);
ctx.lineTo(cx, cy - a + b);
}
ctx.fill();
}
_updateSize() {
const opts = this._options;
const charWidth = Math.ceil(this._ctx.measureText("W").width);
this._hexSize = Math.floor(opts.spacing * (opts.fontSize + charWidth / Math.sqrt(3)) / 2);
this._spacingX = this._hexSize * Math.sqrt(3) / 2;
this._spacingY = this._hexSize * 1.5;
let xprop;
let yprop;
if (opts.transpose) {
xprop = "height";
yprop = "width";
}
else {
xprop = "width";
yprop = "height";
}
this._ctx.canvas[xprop] = Math.ceil((opts.width + 1) * this._spacingX);
this._ctx.canvas[yprop] = Math.ceil((opts.height - 1) * this._spacingY + 2 * this._hexSize);
}
}
// CONCATENATED MODULE: ./node_modules/rot-js/lib/display/rect.js
/**
* @class Rectangular backend
* @private
*/
class rect_Rect extends canvas_Canvas {
constructor() {
super();
this._spacingX = 0;
this._spacingY = 0;
this._canvasCache = {};
}
setOptions(options) {
super.setOptions(options);
this._canvasCache = {};
}
draw(data, clearBefore) {
if (rect_Rect.cache) {
this._drawWithCache(data);
}
else {
this._drawNoCache(data, clearBefore);
}
}
_drawWithCache(data) {
let [x, y, ch, fg, bg] = data;
let hash = "" + ch + fg + bg;
let canvas;
if (hash in this._canvasCache) {
canvas = this._canvasCache[hash];
}
else {
let b = this._options.border;
canvas = document.createElement("canvas");
let ctx = canvas.getContext("2d");
canvas.width = this._spacingX;
canvas.height = this._spacingY;
ctx.fillStyle = bg;
ctx.fillRect(b, b, canvas.width - b, canvas.height - b);
if (ch) {
ctx.fillStyle = fg;
ctx.font = this._ctx.font;
ctx.textAlign = "center";
ctx.textBaseline = "middle";
let chars = [].concat(ch);
for (let i = 0; i < chars.length; i++) {
ctx.fillText(chars[i], this._spacingX / 2, Math.ceil(this._spacingY / 2));
}
}
this._canvasCache[hash] = canvas;
}
this._ctx.drawImage(canvas, x * this._spacingX, y * this._spacingY);
}
_drawNoCache(data, clearBefore) {
let [x, y, ch, fg, bg] = data;
if (clearBefore) {
let b = this._options.border;
this._ctx.fillStyle = bg;
this._ctx.fillRect(x * this._spacingX + b, y * this._spacingY + b, this._spacingX - b, this._spacingY - b);
}
if (!ch) {
return;
}
this._ctx.fillStyle = fg;
let chars = [].concat(ch);
for (let i = 0; i < chars.length; i++) {
this._ctx.fillText(chars[i], (x + 0.5) * this._spacingX, Math.ceil((y + 0.5) * this._spacingY));
}
}
computeSize(availWidth, availHeight) {
let width = Math.floor(availWidth / this._spacingX);
let height = Math.floor(availHeight / this._spacingY);
return [width, height];
}
computeFontSize(availWidth, availHeight) {
let boxWidth = Math.floor(availWidth / this._options.width);
let boxHeight = Math.floor(availHeight / this._options.height);
/* compute char ratio */
let oldFont = this._ctx.font;
this._ctx.font = "100px " + this._options.fontFamily;
let width = Math.ceil(this._ctx.measureText("W").width);
this._ctx.font = oldFont;
let ratio = width / 100;
let widthFraction = ratio * boxHeight / boxWidth;
if (widthFraction > 1) { /* too wide with current aspect ratio */
boxHeight = Math.floor(boxHeight / widthFraction);
}
return Math.floor(boxHeight / this._options.spacing);
}
_normalizedEventToPosition(x, y) {
return [Math.floor(x / this._spacingX), Math.floor(y / this._spacingY)];
}
_updateSize() {
const opts = this._options;
const charWidth = Math.ceil(this._ctx.measureText("W").width);
this._spacingX = Math.ceil(opts.spacing * charWidth);
this._spacingY = Math.ceil(opts.spacing * opts.fontSize);
if (opts.forceSquareRatio) {
this._spacingX = this._spacingY = Math.max(this._spacingX, this._spacingY);
}
this._ctx.canvas.width = opts.width * this._spacingX;
this._ctx.canvas.height = opts.height * this._spacingY;
}
}
rect_Rect.cache = false;
// CONCATENATED MODULE: ./node_modules/rot-js/lib/display/tile.js
/**
* @class Tile backend
* @private
*/
class tile_Tile extends canvas_Canvas {
constructor() {
super();
this._colorCanvas = document.createElement("canvas");
}
draw(data, clearBefore) {
let [x, y, ch, fg, bg] = data;
let tileWidth = this._options.tileWidth;
let tileHeight = this._options.tileHeight;
if (clearBefore) {
if (this._options.tileColorize) {
this._ctx.clearRect(x * tileWidth, y * tileHeight, tileWidth, tileHeight);
}
else {
this._ctx.fillStyle = bg;
this._ctx.fillRect(x * tileWidth, y * tileHeight, tileWidth, tileHeight);
}
}
if (!ch) {
return;
}
let chars = [].concat(ch);
let fgs = [].concat(fg);
let bgs = [].concat(bg);
for (let i = 0; i < chars.length; i++) {
let tile = this._options.tileMap[chars[i]];
if (!tile) {
throw new Error(`Char "${chars[i]}" not found in tileMap`);
}
if (this._options.tileColorize) { // apply colorization
let canvas = this._colorCanvas;
let context = canvas.getContext("2d");
context.globalCompositeOperation = "source-over";