718 lines
25 KiB
JavaScript
718 lines
25 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.gtia_ntsc_to_rgb = exports.VirtualTextScroller = exports.getVisibleEditorLineHeight = exports.getMousePos = exports.newAddressDecoder = exports.AddressDecoder = exports.padBytes = exports.ControllerPoller = exports.makeKeycodeMap = exports.setKeyboardFromMap = exports.newKeyboardHandler = exports.Keys = exports.dumpRAM = exports.AnimationTimer = exports.useRequestAnimationFrame = exports.EmuHalt = exports.RAM = exports.drawCrosshair = exports.VectorVideo = exports.RasterVideo = exports._setKeyboardEvents = exports.KeyFlags = exports.__createCanvas = exports.setNoiseSeed = exports.getNoiseSeed = exports.noise = exports.PLATFORMS = void 0;
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const util_1 = require("./util");
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const vlist_1 = require("./vlist");
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// Emulator classes
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exports.PLATFORMS = {};
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var _random_state = 1;
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function noise() {
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let x = _random_state;
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x ^= x << 13;
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x ^= x >> 17;
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x ^= x << 5;
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return (_random_state = x) & 0xff;
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}
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exports.noise = noise;
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function getNoiseSeed() {
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return _random_state;
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}
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exports.getNoiseSeed = getNoiseSeed;
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function setNoiseSeed(x) {
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_random_state = x;
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}
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exports.setNoiseSeed = setNoiseSeed;
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function __createCanvas(doc, mainElement, width, height) {
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var canvas = doc.createElement('canvas');
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canvas.width = width;
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canvas.height = height;
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canvas.classList.add("emuvideo");
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canvas.tabIndex = -1; // Make it focusable
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mainElement.appendChild(canvas);
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return canvas;
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}
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exports.__createCanvas = __createCanvas;
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var KeyFlags;
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(function (KeyFlags) {
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KeyFlags[KeyFlags["KeyDown"] = 1] = "KeyDown";
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KeyFlags[KeyFlags["Shift"] = 2] = "Shift";
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KeyFlags[KeyFlags["Ctrl"] = 4] = "Ctrl";
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KeyFlags[KeyFlags["Alt"] = 8] = "Alt";
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KeyFlags[KeyFlags["Meta"] = 16] = "Meta";
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KeyFlags[KeyFlags["KeyUp"] = 64] = "KeyUp";
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KeyFlags[KeyFlags["KeyPress"] = 128] = "KeyPress";
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})(KeyFlags || (exports.KeyFlags = KeyFlags = {}));
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// TODO: don't use which/keyCode anymore?
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// TODO: let keycode = e.key ? e.key.charCodeAt(0) : e.keyCode;
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// TODO: let charCode = e.key ? e.key.charCodeAt(0) : e.charCode;
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function _setKeyboardEvents(canvas, callback) {
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canvas.onkeydown = (e) => {
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let flags = _metakeyflags(e);
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callback(e.which, e.keyCode, KeyFlags.KeyDown | flags);
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if (!flags)
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e.preventDefault(); // eat all keys that don't have a modifier
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};
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canvas.onkeyup = (e) => {
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callback(e.which, e.keyCode, KeyFlags.KeyUp | _metakeyflags(e));
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};
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}
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exports._setKeyboardEvents = _setKeyboardEvents;
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;
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class RasterVideo {
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constructor(mainElement, width, height, options) {
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this.paddle_x = 255;
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this.paddle_y = 255;
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this.mainElement = mainElement;
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this.width = width;
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this.height = height;
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this.options = options;
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}
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setRotate(rotate) {
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var canvas = this.canvas;
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if (rotate) {
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// TODO: aspect ratio?
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canvas.style.transform = "rotate(" + rotate + "deg)";
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if (canvas.width < canvas.height)
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canvas.style.paddingLeft = canvas.style.paddingRight = "10%";
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}
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else {
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canvas.style.transform = null;
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canvas.style.paddingLeft = canvas.style.paddingRight = null;
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}
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}
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create(doc) {
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var canvas;
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this.canvas = canvas = __createCanvas(doc || document, this.mainElement, this.width, this.height);
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this.vcanvas = $(canvas);
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if (this.options && this.options.rotate) {
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this.setRotate(this.options.rotate);
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}
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if (this.options && this.options.overscan) {
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this.vcanvas.css('padding', '0px');
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}
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if (this.options && this.options.aspect) {
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console.log(this.options);
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this.vcanvas.css('aspect-ratio', this.options.aspect + "");
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}
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this.ctx = canvas.getContext('2d');
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this.imageData = this.ctx.createImageData(this.width, this.height);
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this.datau32 = new Uint32Array(this.imageData.data.buffer);
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}
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setKeyboardEvents(callback) {
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_setKeyboardEvents(this.canvas, callback);
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}
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getFrameData() { return this.datau32; }
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getContext() { return this.ctx; }
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updateFrame(sx, sy, dx, dy, w, h) {
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if (w && h)
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this.ctx.putImageData(this.imageData, sx, sy, dx, dy, w, h);
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else
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this.ctx.putImageData(this.imageData, 0, 0);
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}
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clearRect(dx, dy, w, h) {
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var ctx = this.ctx;
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ctx.fillStyle = '#000000';
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ctx.fillRect(dx, dy, w, h);
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}
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setupMouseEvents(el) {
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if (!el)
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el = this.canvas;
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$(el).mousemove((e) => {
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var pos = getMousePos(el, e);
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var new_x = Math.floor(pos.x * 255 / this.canvas.width);
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var new_y = Math.floor(pos.y * 255 / this.canvas.height);
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this.paddle_x = (0, util_1.clamp)(0, 255, new_x);
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this.paddle_y = (0, util_1.clamp)(0, 255, new_y);
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});
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}
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;
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}
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exports.RasterVideo = RasterVideo;
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class VectorVideo extends RasterVideo {
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constructor() {
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super(...arguments);
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this.persistenceAlpha = 0.5;
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this.jitter = 1.0;
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this.gamma = 0.8;
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this.COLORS = [
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'#111111',
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'#1111ff',
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'#11ff11',
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'#11ffff',
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'#ff1111',
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'#ff11ff',
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'#ffff11',
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'#ffffff'
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];
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}
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create() {
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super.create();
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this.sx = this.width / 1024.0;
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this.sy = this.height / 1024.0;
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}
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clear() {
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var ctx = this.ctx;
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ctx.globalCompositeOperation = 'source-over';
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ctx.globalAlpha = this.persistenceAlpha;
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ctx.fillStyle = '#000000';
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ctx.fillRect(0, 0, this.width, this.height);
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ctx.globalAlpha = 1.0;
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ctx.globalCompositeOperation = 'lighter';
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}
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drawLine(x1, y1, x2, y2, intensity, color) {
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var ctx = this.ctx;
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var sx = this.sx;
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var sy = this.sy;
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//console.log(x1,y1,x2,y2,intensity,color);
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if (intensity > 0) {
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// TODO: landscape vs portrait
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var alpha = Math.pow(intensity / 255.0, this.gamma);
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ctx.globalAlpha = alpha;
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ctx.lineWidth = 3;
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ctx.beginPath();
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// TODO: bright dots
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var jx = this.jitter * (Math.random() - 0.5);
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var jy = this.jitter * (Math.random() - 0.5);
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x1 += jx;
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x2 += jx;
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y1 += jy;
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y2 += jy;
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ctx.moveTo(x1 * sx, this.height - y1 * sy);
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if (x1 == x2 && y1 == y2)
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ctx.lineTo(x2 * sx + 1, this.height - y2 * sy);
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else
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ctx.lineTo(x2 * sx, this.height - y2 * sy);
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ctx.strokeStyle = this.COLORS[color & 7];
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ctx.stroke();
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}
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}
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}
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exports.VectorVideo = VectorVideo;
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function drawCrosshair(ctx, x, y, width) {
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if (!(ctx === null || ctx === void 0 ? void 0 : ctx.setLineDash))
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return; // for unit testing
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ctx.fillStyle = 'rgba(0,0,0,0.25)';
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ctx.fillRect(x - 2, 0, 5, 32767);
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ctx.fillRect(0, y - 2, 32767, 5);
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ctx.lineWidth = width;
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ctx.strokeStyle = 'rgba(255,255,255,0.75)';
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ctx.setLineDash([width * 2, width * 2]);
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ctx.beginPath();
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ctx.moveTo(x, 0);
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ctx.lineTo(x, 32767);
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ctx.moveTo(0, y);
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ctx.lineTo(32767, y);
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ctx.stroke();
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}
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exports.drawCrosshair = drawCrosshair;
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class RAM {
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constructor(size) {
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this.mem = new Uint8Array(new ArrayBuffer(size));
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}
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}
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exports.RAM = RAM;
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class EmuHalt extends Error {
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constructor(msg, loc) {
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super(msg);
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this.squelchError = true;
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this.$loc = loc;
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Object.setPrototypeOf(this, EmuHalt.prototype);
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}
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}
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exports.EmuHalt = EmuHalt;
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exports.useRequestAnimationFrame = false;
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class AnimationTimer {
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constructor(frequencyHz, callback) {
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this.running = false;
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this.pulsing = false;
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this.nextts = 0;
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this.useReqAnimFrame = exports.useRequestAnimationFrame && typeof window.requestAnimationFrame === 'function'; // need for unit test
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this.frameRate = frequencyHz;
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this.intervalMsec = 1000.0 / frequencyHz;
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this.callback = callback;
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}
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scheduleFrame(msec) {
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var fn = (timestamp) => {
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try {
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this.nextFrame(this.useReqAnimFrame ? timestamp : Date.now());
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}
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catch (e) {
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this.running = false;
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this.pulsing = false;
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throw e;
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}
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};
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if (this.useReqAnimFrame)
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window.requestAnimationFrame(fn);
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else
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setTimeout(fn, msec);
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}
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nextFrame(ts) {
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if (ts > this.nextts) {
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if (this.running) {
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this.callback();
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}
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if (this.nframes == 0)
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this.startts = ts;
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if (this.nframes++ == 300) {
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console.log("Avg framerate: " + this.nframes * 1000 / (ts - this.startts) + " fps");
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}
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}
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this.nextts += this.intervalMsec;
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// frames skipped? catch up
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if ((ts - this.nextts) > 1000) {
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//console.log(ts - this.nextts, 'msec skipped');
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this.nextts = ts;
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}
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if (this.running) {
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this.scheduleFrame(this.nextts - ts);
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}
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else {
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this.pulsing = false;
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}
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}
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isRunning() {
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return this.running;
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}
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start() {
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if (!this.running) {
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this.running = true;
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this.nextts = 0;
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this.nframes = 0;
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if (!this.pulsing) {
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this.scheduleFrame(0);
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this.pulsing = true;
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}
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}
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}
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stop() {
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this.running = false;
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}
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}
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exports.AnimationTimer = AnimationTimer;
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// TODO: move to util?
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function dumpRAM(ram, ramofs, ramlen) {
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var s = "";
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var bpel = ram['BYTES_PER_ELEMENT'] || 1;
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var perline = Math.ceil(16 / bpel);
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var isFloat = ram instanceof Float32Array || ram instanceof Float64Array;
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// TODO: show scrollable RAM for other platforms
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for (var ofs = 0; ofs < ramlen; ofs += perline) {
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s += '$' + (0, util_1.hex)(ofs + ramofs) + ':';
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for (var i = 0; i < perline; i++) {
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if (ofs + i < ram.length) {
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if (i == perline / 2)
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s += " ";
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if (isFloat)
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s += " " + ram[ofs + i].toPrecision(bpel * 2);
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else
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s += " " + (0, util_1.hex)(ram[ofs + i], bpel * 2);
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}
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}
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s += "\n";
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}
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return s;
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}
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exports.dumpRAM = dumpRAM;
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;
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exports.Keys = {
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ANYKEY: { c: 0, n: "?" },
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// https://w3c.github.io/gamepad/#remapping
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// gamepad and keyboard (player 0)
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UP: { c: 38, n: "Up", plyr: 0, button: 12, yaxis: -1 },
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DOWN: { c: 40, n: "Down", plyr: 0, button: 13, yaxis: 1 },
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LEFT: { c: 37, n: "Left", plyr: 0, button: 14, xaxis: -1 },
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RIGHT: { c: 39, n: "Right", plyr: 0, button: 15, xaxis: 1 },
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A: { c: 32, n: "Space", plyr: 0, button: 0 },
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B: { c: 16, n: "Shift", plyr: 0, button: 1 },
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GP_A: { c: 88, n: "X", plyr: 0, button: 0 },
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GP_B: { c: 90, n: "Z", plyr: 0, button: 1 },
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GP_C: { c: 86, n: "V", plyr: 0, button: 2 },
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GP_D: { c: 67, n: "C", plyr: 0, button: 3 },
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SELECT: { c: 220, n: "\\", plyr: 0, button: 8 },
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START: { c: 13, n: "Enter", plyr: 0, button: 9 },
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OPTION: { c: 8, n: "Bcksp", plyr: 0, button: 10 },
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// gamepad and keyboard (player 1)
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P2_UP: { c: 87, n: "W", plyr: 1, button: 12, yaxis: -1 },
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P2_DOWN: { c: 83, n: "S", plyr: 1, button: 13, yaxis: 1 },
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P2_LEFT: { c: 65, n: "A", plyr: 1, button: 14, xaxis: -1 },
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P2_RIGHT: { c: 68, n: "D", plyr: 1, button: 15, xaxis: 1 },
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P2_A: { c: 84, n: "T", plyr: 1, button: 0 },
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P2_B: { c: 82, n: "R", plyr: 1, button: 1 },
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P2_GP_A: { c: 69, n: "E", plyr: 1, button: 0 },
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P2_GP_B: { c: 82, n: "R", plyr: 1, button: 1 },
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P2_GP_C: { c: 84, n: "T", plyr: 1, button: 2 },
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P2_GP_D: { c: 89, n: "Y", plyr: 1, button: 3 },
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P2_SELECT: { c: 70, n: "F", plyr: 1, button: 8 },
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P2_START: { c: 71, n: "G", plyr: 1, button: 9 },
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// keyboard only
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VK_ESCAPE: { c: 27, n: "Esc" },
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VK_F1: { c: 112, n: "F1" },
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VK_F2: { c: 113, n: "F2" },
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VK_F3: { c: 114, n: "F3" },
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VK_F4: { c: 115, n: "F4" },
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VK_F5: { c: 116, n: "F5" },
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VK_F6: { c: 117, n: "F6" },
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VK_F7: { c: 118, n: "F7" },
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VK_F8: { c: 119, n: "F8" },
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VK_F9: { c: 120, n: "F9" },
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VK_F10: { c: 121, n: "F10" },
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VK_F11: { c: 122, n: "F11" },
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VK_F12: { c: 123, n: "F12" },
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VK_SCROLL_LOCK: { c: 145, n: "ScrLck" },
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VK_PAUSE: { c: 19, n: "Pause" },
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VK_QUOTE: { c: 222, n: "'" },
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VK_1: { c: 49, n: "1" },
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VK_2: { c: 50, n: "2" },
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VK_3: { c: 51, n: "3" },
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VK_4: { c: 52, n: "4" },
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VK_5: { c: 53, n: "5" },
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VK_6: { c: 54, n: "6" },
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VK_7: { c: 55, n: "7" },
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VK_8: { c: 56, n: "8" },
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VK_9: { c: 57, n: "9" },
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VK_0: { c: 48, n: "0" },
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VK_MINUS: { c: 189, n: "-" },
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VK_MINUS2: { c: 173, n: "-" },
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VK_EQUALS: { c: 187, n: "=" },
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VK_EQUALS2: { c: 61, n: "=" },
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VK_BACK_SPACE: { c: 8, n: "Bkspc" },
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VK_TAB: { c: 9, n: "Tab" },
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VK_Q: { c: 81, n: "Q" },
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VK_W: { c: 87, n: "W" },
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VK_E: { c: 69, n: "E" },
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VK_R: { c: 82, n: "R" },
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VK_T: { c: 84, n: "T" },
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VK_Y: { c: 89, n: "Y" },
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VK_U: { c: 85, n: "U" },
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VK_I: { c: 73, n: "I" },
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VK_O: { c: 79, n: "O" },
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VK_P: { c: 80, n: "P" },
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VK_ACUTE: { c: 219, n: "´" },
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VK_OPEN_BRACKET: { c: 219, n: "[" },
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VK_CLOSE_BRACKET: { c: 221, n: "]" },
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VK_CAPS_LOCK: { c: 20, n: "CpsLck" },
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VK_A: { c: 65, n: "A" },
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VK_S: { c: 83, n: "S" },
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VK_D: { c: 68, n: "D" },
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VK_F: { c: 70, n: "F" },
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VK_G: { c: 71, n: "G" },
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VK_H: { c: 72, n: "H" },
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VK_J: { c: 74, n: "J" },
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VK_K: { c: 75, n: "K" },
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VK_L: { c: 76, n: "L" },
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VK_CEDILLA: { c: 186, n: "Ç" },
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VK_TILDE: { c: 222, n: "~" },
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VK_ENTER: { c: 13, n: "Enter" },
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VK_SHIFT: { c: 16, n: "Shift" },
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VK_BACK_SLASH: { c: 220, n: "\\" },
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VK_Z: { c: 90, n: "Z" },
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VK_X: { c: 88, n: "X" },
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VK_C: { c: 67, n: "C" },
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VK_V: { c: 86, n: "V" },
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VK_B: { c: 66, n: "B" },
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VK_N: { c: 78, n: "N" },
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VK_M: { c: 77, n: "M" },
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VK_COMMA: { c: 188, n: "] =" },
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VK_PERIOD: { c: 190, n: "." },
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VK_SEMICOLON: { c: 59, n: ";" },
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VK_SLASH: { c: 191, n: "/" },
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VK_CONTROL: { c: 17, n: "Ctrl" },
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VK_ALT: { c: 18, n: "Alt" },
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VK_COMMAND: { c: 224, n: "Cmd" },
|
||
VK_SPACE: { c: 32, n: "Space" },
|
||
VK_INSERT: { c: 45, n: "Ins" },
|
||
VK_DELETE: { c: 46, n: "Del" },
|
||
VK_HOME: { c: 36, n: "Home" },
|
||
VK_END: { c: 35, n: "End" },
|
||
VK_PAGE_UP: { c: 33, n: "PgUp" },
|
||
VK_PAGE_DOWN: { c: 34, n: "PgDown" },
|
||
VK_UP: { c: 38, n: "Up" },
|
||
VK_DOWN: { c: 40, n: "Down" },
|
||
VK_LEFT: { c: 37, n: "Left" },
|
||
VK_RIGHT: { c: 39, n: "Right" },
|
||
VK_NUM_LOCK: { c: 144, n: "Num" },
|
||
VK_DIVIDE: { c: 111, n: "Num /" },
|
||
VK_MULTIPLY: { c: 106, n: "Num *" },
|
||
VK_SUBTRACT: { c: 109, n: "Num -" },
|
||
VK_ADD: { c: 107, n: "Num +" },
|
||
VK_DECIMAL: { c: 194, n: "Num ." },
|
||
VK_NUMPAD0: { c: 96, n: "Num 0" },
|
||
VK_NUMPAD1: { c: 97, n: "Num 1" },
|
||
VK_NUMPAD2: { c: 98, n: "Num 2" },
|
||
VK_NUMPAD3: { c: 99, n: "Num 3" },
|
||
VK_NUMPAD4: { c: 100, n: "Num 4" },
|
||
VK_NUMPAD5: { c: 101, n: "Num 5" },
|
||
VK_NUMPAD6: { c: 102, n: "Num 6" },
|
||
VK_NUMPAD7: { c: 103, n: "Num 7" },
|
||
VK_NUMPAD8: { c: 104, n: "Num 8" },
|
||
VK_NUMPAD9: { c: 105, n: "Num 9" },
|
||
VK_NUMPAD_CENTER: { c: 12, n: "Num Cntr" }
|
||
};
|
||
function _metakeyflags(e) {
|
||
return (e.shiftKey ? KeyFlags.Shift : 0) |
|
||
(e.ctrlKey ? KeyFlags.Ctrl : 0) |
|
||
(e.altKey ? KeyFlags.Alt : 0) |
|
||
(e.metaKey ? KeyFlags.Meta : 0);
|
||
}
|
||
function newKeyboardHandler(switches, map, func, alwaysfunc) {
|
||
return (key, code, flags) => {
|
||
if (!map) {
|
||
func(null, key, code, flags);
|
||
return;
|
||
}
|
||
var o = map[key];
|
||
if (!o)
|
||
o = map[0];
|
||
if (func && (o || alwaysfunc)) {
|
||
func(o, key, code, flags);
|
||
}
|
||
if (o) {
|
||
//console.log(key,code,flags,o);
|
||
var mask = o.mask;
|
||
if (mask < 0) { // negative mask == active low
|
||
mask = -mask;
|
||
if (flags & (KeyFlags.KeyDown | KeyFlags.KeyUp))
|
||
flags ^= KeyFlags.KeyDown | KeyFlags.KeyUp;
|
||
}
|
||
if (flags & KeyFlags.KeyDown) {
|
||
switches[o.index] |= mask;
|
||
}
|
||
else if (flags & KeyFlags.KeyUp) {
|
||
switches[o.index] &= ~mask;
|
||
}
|
||
}
|
||
};
|
||
}
|
||
exports.newKeyboardHandler = newKeyboardHandler;
|
||
function setKeyboardFromMap(video, switches, map, func, alwaysfunc) {
|
||
var handler = newKeyboardHandler(switches, map, func, alwaysfunc);
|
||
video.setKeyboardEvents(handler);
|
||
return new ControllerPoller(handler);
|
||
}
|
||
exports.setKeyboardFromMap = setKeyboardFromMap;
|
||
function makeKeycodeMap(table) {
|
||
var map = new Map();
|
||
for (var i = 0; i < table.length; i++) {
|
||
var entry = table[i];
|
||
var val = { index: entry[1], mask: entry[2], def: entry[0] };
|
||
map[entry[0].c] = val;
|
||
}
|
||
return map;
|
||
}
|
||
exports.makeKeycodeMap = makeKeycodeMap;
|
||
const DEFAULT_CONTROLLER_KEYS = [
|
||
exports.Keys.UP, exports.Keys.DOWN, exports.Keys.LEFT, exports.Keys.RIGHT, exports.Keys.A, exports.Keys.B, exports.Keys.SELECT, exports.Keys.START,
|
||
exports.Keys.P2_UP, exports.Keys.P2_DOWN, exports.Keys.P2_LEFT, exports.Keys.P2_RIGHT, exports.Keys.P2_A, exports.Keys.P2_B, exports.Keys.P2_SELECT, exports.Keys.P2_START,
|
||
];
|
||
class ControllerPoller {
|
||
constructor(handler) {
|
||
this.active = false;
|
||
this.AXIS0 = 24; // first joystick axis index
|
||
this.handler = handler;
|
||
window.addEventListener("gamepadconnected", (event) => {
|
||
console.log("Gamepad connected:", event);
|
||
this.reset();
|
||
});
|
||
window.addEventListener("gamepaddisconnected", (event) => {
|
||
console.log("Gamepad disconnected:", event);
|
||
this.reset();
|
||
});
|
||
}
|
||
reset() {
|
||
this.active = typeof navigator.getGamepads === 'function';
|
||
if (this.active) {
|
||
let numGamepads = navigator.getGamepads().length;
|
||
this.state = new Array(numGamepads);
|
||
this.lastState = new Array(numGamepads);
|
||
for (var i = 0; i < numGamepads; i++) {
|
||
this.state[i] = new Int32Array(64);
|
||
this.lastState[i] = new Int32Array(64);
|
||
}
|
||
console.log(this);
|
||
}
|
||
}
|
||
poll() {
|
||
if (!this.active)
|
||
return;
|
||
var gamepads = navigator.getGamepads();
|
||
for (var gpi = 0; gpi < gamepads.length; gpi++) {
|
||
let state = this.state[gpi];
|
||
let lastState = this.lastState[gpi];
|
||
var gp = gamepads[gpi];
|
||
if (gp) {
|
||
for (var i = 0; i < gp.axes.length; i++) {
|
||
var k = i + this.AXIS0;
|
||
state[k] = Math.round(gp.axes[i]);
|
||
if (state[k] != lastState[k]) {
|
||
this.handleStateChange(gpi, k);
|
||
}
|
||
}
|
||
for (var i = 0; i < gp.buttons.length; i++) {
|
||
state[i] = gp.buttons[i].pressed ? 1 : 0;
|
||
if (state[i] != lastState[i]) {
|
||
this.handleStateChange(gpi, i);
|
||
}
|
||
}
|
||
lastState.set(state);
|
||
}
|
||
}
|
||
}
|
||
handleStateChange(gpi, k) {
|
||
var axis = k - this.AXIS0;
|
||
// TODO: this is slow
|
||
for (var def of DEFAULT_CONTROLLER_KEYS) {
|
||
// is this a gamepad entry? same player #?
|
||
if (def && def.plyr == gpi) {
|
||
var code = def.c;
|
||
var state = this.state[gpi][k];
|
||
var lastState = this.lastState[gpi][k];
|
||
// check for button/axis match
|
||
if (k == def.button || (axis == 0 && def.xaxis == state) || (axis == 1 && def.yaxis == state)) {
|
||
//console.log("Gamepad", gpi, code, state);
|
||
if (state != 0) {
|
||
this.handler(code, 0, KeyFlags.KeyDown);
|
||
}
|
||
else {
|
||
this.handler(code, 0, KeyFlags.KeyUp);
|
||
}
|
||
break;
|
||
}
|
||
// joystick released?
|
||
else if (state == 0 && (axis == 0 && def.xaxis == lastState) || (axis == 1 && def.yaxis == lastState)) {
|
||
this.handler(code, 0, KeyFlags.KeyUp);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
exports.ControllerPoller = ControllerPoller;
|
||
function padBytes(data, len, padstart) {
|
||
if (data.length > len) {
|
||
throw Error("Data too long, " + data.length + " > " + len);
|
||
}
|
||
var r = new RAM(len);
|
||
if (padstart)
|
||
r.mem.set(data, len - data.length);
|
||
else
|
||
r.mem.set(data);
|
||
return r.mem;
|
||
}
|
||
exports.padBytes = padBytes;
|
||
// TODO: better performance, check values
|
||
function AddressDecoder(table, options) {
|
||
var self = this;
|
||
function makeFunction() {
|
||
var s = "";
|
||
if (options && options.gmask) {
|
||
s += "a&=" + options.gmask + ";";
|
||
}
|
||
for (var i = 0; i < table.length; i++) {
|
||
var entry = table[i];
|
||
var start = entry[0] | 0;
|
||
var end = entry[1] | 0;
|
||
var mask = entry[2] | 0;
|
||
var func = entry[3];
|
||
self['__fn' + i] = func;
|
||
s += "if (a>=" + start + " && a<=" + end + "){";
|
||
if (mask)
|
||
s += "a&=" + mask + ";";
|
||
s += "return this.__fn" + i + "(a,v)&0xff;}\n";
|
||
}
|
||
s += "return " + ((options === null || options === void 0 ? void 0 : options.defaultval) | 0) + ";";
|
||
return new Function('a', 'v', s);
|
||
}
|
||
return makeFunction().bind(self);
|
||
}
|
||
exports.AddressDecoder = AddressDecoder;
|
||
function newAddressDecoder(table, options) {
|
||
return new AddressDecoder(table, options);
|
||
}
|
||
exports.newAddressDecoder = newAddressDecoder;
|
||
// https://stackoverflow.com/questions/17130395/real-mouse-position-in-canvas
|
||
function getMousePos(canvas, evt) {
|
||
var rect = canvas.getBoundingClientRect(), // abs. size of element
|
||
scaleX = canvas.width / rect.width, // relationship bitmap vs. element for X
|
||
scaleY = canvas.height / rect.height; // relationship bitmap vs. element for Y
|
||
return {
|
||
x: (evt.clientX - rect.left) * scaleX,
|
||
y: (evt.clientY - rect.top) * scaleY // been adjusted to be relative to element
|
||
};
|
||
}
|
||
exports.getMousePos = getMousePos;
|
||
///
|
||
// TODO: https://stackoverflow.com/questions/10463518/converting-em-to-px-in-javascript-and-getting-default-font-size
|
||
function getVisibleEditorLineHeight() {
|
||
return $("#booksMenuButton").first().height();
|
||
}
|
||
exports.getVisibleEditorLineHeight = getVisibleEditorLineHeight;
|
||
class VirtualTextScroller {
|
||
constructor(parent) {
|
||
var div = document.createElement('div');
|
||
div.setAttribute("class", "memdump");
|
||
parent.appendChild(div);
|
||
this.maindiv = div;
|
||
}
|
||
create(workspace, maxRowCount, fn) {
|
||
this.getLineAt = fn;
|
||
this.memorylist = new vlist_1.VirtualList({
|
||
w: $(workspace).width(),
|
||
h: $(workspace).height(),
|
||
itemHeight: getVisibleEditorLineHeight(),
|
||
totalRows: maxRowCount,
|
||
generatorFn: (row) => {
|
||
var line = fn(row);
|
||
var linediv = document.createElement("div");
|
||
linediv.appendChild(document.createTextNode(line.text));
|
||
if (line.clas != null)
|
||
linediv.className = line.clas;
|
||
return linediv;
|
||
}
|
||
});
|
||
$(this.maindiv).append(this.memorylist.container);
|
||
}
|
||
// TODO: refactor with elsewhere
|
||
refresh() {
|
||
if (this.memorylist) {
|
||
$(this.maindiv).find('[data-index]').each((i, e) => {
|
||
var div = e;
|
||
var row = parseInt(div.getAttribute('data-index'));
|
||
var oldtext = div.innerText;
|
||
var line = this.getLineAt(row);
|
||
var newtext = line.text;
|
||
if (oldtext != newtext) {
|
||
div.innerText = newtext;
|
||
if (line.clas != null && !div.classList.contains(line.clas)) {
|
||
var oldclasses = Array.from(div.classList);
|
||
oldclasses.forEach((c) => div.classList.remove(c));
|
||
div.classList.add('vrow');
|
||
div.classList.add(line.clas);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
}
|
||
}
|
||
exports.VirtualTextScroller = VirtualTextScroller;
|
||
// https://forums.atariage.com/topic/107853-need-the-256-colors/page/2/
|
||
function gtia_ntsc_to_rgb(val) {
|
||
const gamma = 0.9;
|
||
const bright = 1.1;
|
||
const color = 60;
|
||
let cr = (val >> 4) & 15;
|
||
let lm = val & 15;
|
||
let crlv = cr ? color : 0;
|
||
if (cr)
|
||
lm += 1;
|
||
let phase = ((cr - 1) * 25 - 25) * (2 * Math.PI / 360);
|
||
let y = 256 * bright * Math.pow(lm / 16, gamma);
|
||
let i = crlv * Math.cos(phase);
|
||
let q = crlv * Math.sin(phase);
|
||
var r = y + 0.956 * i + 0.621 * q;
|
||
var g = y - 0.272 * i - 0.647 * q;
|
||
var b = y - 1.107 * i + 1.704 * q;
|
||
return (0, util_1.RGBA)((0, util_1.clamp)(0, 255, r), (0, util_1.clamp)(0, 255, g), (0, util_1.clamp)(0, 255, b));
|
||
}
|
||
exports.gtia_ntsc_to_rgb = gtia_ntsc_to_rgb;
|
||
//# sourceMappingURL=emu.js.map
|