687 lines
19 KiB
JavaScript
687 lines
19 KiB
JavaScript
try {
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throw 1;
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} catch (aa) {
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window.C = window.C || {};
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}
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var f = "ontouchstart" in window || "onmsgesturechange" in window;
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function l(a, b) {
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this.x = a;
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this.y = b;
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}
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function m(a, b) {
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return null != b && a.x == b.x && a.y == b.y;
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}
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function n(a, b) {
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return new l(a.x - b.x, a.y - b.y);
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}
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l.prototype.add = function(a) {
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return new l(this.x + a.x, this.y + a.y);
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};
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l.prototype.clone = function() {
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return new l(this.x, this.y);
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};
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l.prototype.length = function() {
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return Math.sqrt(this.x * this.x + this.y * this.y);
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};
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l.prototype.scale = function(a) {
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return new l(this.x * a, this.y * a);
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};
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var p = new l(-1, 0), q = new l(1, 0), r = new l(0, -1), u = new l(0, 1), v = [p, q, r, u];
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function ba() {
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this.f = this.value = null;
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}
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function w(a) {
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return null != a.f ? a.f : a.value;
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}
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function x(a) {
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return "+" == w(a);
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}
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function ca(a, b, c, e) {
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this.left = a;
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this.right = b;
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this.m = c;
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this.j = e;
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}
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function y(a) {
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return a.left + a.right + a.m + a.j;
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}
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function da(a, b) {
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this.position = a;
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this.value = b;
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}
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function ea(a, b) {
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this.position = a;
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this.A = b;
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}
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;function z(a) {
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this.state = a;
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this.canvas = document.getElementById("ascii-canvas");
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this.context = this.canvas.getContext("2d");
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this.zoom = 1;
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this.offset = new l(7500, 7500);
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this.d = !0;
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this.q = f;
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A(this);
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}
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function A(a) {
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a.canvas.width = document.documentElement.clientWidth;
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a.canvas.height = document.documentElement.clientHeight;
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a.d = !0;
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}
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z.prototype.animate = function() {
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if (this.d || this.state.d) {
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this.d = !1, this.state.d = !1, fa(this);
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}
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var a = this;
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window.requestAnimationFrame(function() {
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a.animate();
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});
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};
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function fa(a) {
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var b = a.context;
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b.setTransform(1, 0, 0, 1, 0, 0);
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b.clearRect(0, 0, a.canvas.width, a.canvas.height);
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b.scale(a.zoom, a.zoom);
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b.translate(a.canvas.width / 2 / a.zoom, a.canvas.height / 2 / a.zoom);
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var c = n(B(a, new l(0, 0)), new l(3, 3)), e = B(a, new l(a.canvas.width, a.canvas.height)).add(new l(3, 3));
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b.lineWidth = "1";
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b.strokeStyle = "#EEEEEE";
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b.beginPath();
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for (var d = c.x;d < e.x;d++) {
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b.moveTo(9 * d - a.offset.x, 0 - a.offset.y), b.lineTo(9 * d - a.offset.x, 17 * a.state.cells.length - a.offset.y);
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}
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for (d = c.y;d < e.y;d++) {
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b.moveTo(0 - a.offset.x, 17 * d - a.offset.y), b.lineTo(9 * a.state.cells.length - a.offset.x, 17 * d - a.offset.y);
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}
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a.context.stroke();
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d = !a.q;
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b.font = "15px Courier New";
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for (var g = c.x;g < e.x;g++) {
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for (var k = c.y;k < e.y;k++) {
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var h = D(a.state, new l(g, k));
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if (x(h) || null != h.f && " " != w(h)) {
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a.context.fillStyle = null != h.f ? "#DEF" : "#F5F5F5", b.fillRect(9 * g - a.offset.x, 17 * (k - 1) - a.offset.y, 9, 17);
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}
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var s = F(a.state, new l(g, k));
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null == s || x(h) && !d || (a.context.fillStyle = "#000000", b.fillText(s, 9 * g - a.offset.x, 17 * k - a.offset.y - 3));
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}
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}
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if (a.q) {
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b.lineWidth = "1";
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b.strokeStyle = "#000000";
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b.beginPath();
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for (d = c.x;d < e.x;d++) {
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for (h = !1, g = c.y;g < e.y;g++) {
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k = D(a.state, new l(d, g)), x(k) && g != e.y - 1 || !h || (b.moveTo(9 * d - a.offset.x + 4.5, 17 * h - a.offset.y - 8.5), b.lineTo(9 * d - a.offset.x + 4.5, 17 * (g - 1) - a.offset.y - 8.5), h = !1), x(k) && !h && (h = g);
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}
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}
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for (g = c.y;g < e.y;g++) {
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for (h = !1, d = c.x;d < e.x;d++) {
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k = D(a.state, new l(d, g)), x(k) && d != e.x - 1 || !h || (b.moveTo(9 * h - a.offset.x + 4.5, 17 * g - a.offset.y - 8.5), b.lineTo(9 * (d - 1) - a.offset.x + 4.5, 17 * g - a.offset.y - 8.5), h = !1), x(k) && !h && (h = d);
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}
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}
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a.context.stroke();
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}
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}
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function B(a, b) {
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return new l(Math.min(Math.max(1, Math.round(((new l((b.x - a.canvas.width / 2) / a.zoom + a.offset.x, (b.y - a.canvas.height / 2) / a.zoom + a.offset.y)).x - 4.5) / 9)), 1998), Math.min(Math.max(1, Math.round(((new l((b.x - a.canvas.width / 2) / a.zoom + a.offset.x, (b.y - a.canvas.height / 2) / a.zoom + a.offset.y)).y + 8.5) / 17)), 598));
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}
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;function G(a, b, c, e, d) {
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d = d || "+";
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var g = Math.min(b.x, c.x), k = Math.min(b.y, c.y), h = Math.max(b.x, c.x), s = Math.max(b.y, c.y), t = e ? c.x : b.x;
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for (e = e ? b.y : c.y;g++ < h;) {
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var O = new l(g, e), E = a.getContext(new l(g, e));
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" " == d && 2 == E.m + E.j || H(a, O, d);
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}
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for (;k++ < s;) {
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O = new l(t, k), E = a.getContext(new l(t, k)), " " == d && 2 == E.left + E.right || H(a, O, d);
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}
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I(a, b, d);
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I(a, c, d);
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H(a, new l(t, e), d);
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}
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function J(a) {
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this.state = a;
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this.a = null;
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}
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J.prototype.start = function(a) {
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this.a = a;
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};
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J.prototype.move = function(a) {
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this.g = a;
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K(this.state);
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G(this.state, this.a, a, !0);
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G(this.state, this.a, a, !1);
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};
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J.prototype.end = function() {
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L(this.state);
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};
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J.prototype.l = function() {
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return "crosshair";
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};
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J.prototype.e = function() {
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};
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function M(a) {
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this.state = a;
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this.a = null;
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}
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M.prototype.start = function(a) {
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this.a = a;
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};
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M.prototype.move = function(a) {
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K(this.state);
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var b = this.state.getContext(this.a), c = this.state.getContext(a);
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G(this.state, this.a, a, b.m && b.j || c.left && c.right);
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};
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M.prototype.end = function() {
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L(this.state);
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};
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M.prototype.l = function() {
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return "crosshair";
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};
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M.prototype.e = function() {
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};
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function N(a, b) {
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this.state = a;
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this.value = b;
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}
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N.prototype.start = function(a) {
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I(this.state, a, this.value);
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};
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N.prototype.move = function(a) {
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I(this.state, a, this.value);
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};
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N.prototype.end = function() {
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L(this.state);
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};
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N.prototype.l = function() {
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return "crosshair";
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};
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N.prototype.e = function(a) {
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1 == a.length && (this.value = a);
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};
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function P(a) {
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this.state = a;
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this.a = null;
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}
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P.prototype.start = function(a) {
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L(this.state);
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$("#text-tool-input").val("");
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this.a = a;
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a = w(D(this.state, this.a));
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I(this.state, this.a, null == a ? "\u2009" : a);
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};
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P.prototype.move = function() {
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};
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P.prototype.end = function() {
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null != this.a && (this.g = this.a, this.a = null, $("#text-tool-widget").hide(0, function() {
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$("#text-tool-widget").show(0, function() {
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$("#text-tool-input").focus();
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});
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}));
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};
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P.prototype.l = function() {
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return "pointer";
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};
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P.prototype.e = function() {
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var a = $("#text-tool-input").val();
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K(this.state);
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for (var b = 0, c = 0, e = 0;e < a.length;e++) {
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"\n" == a[e] ? (c++, b = 0) : (I(this.state, this.g.add(new l(b, c)), a[e]), b++);
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}
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};
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function Q(a) {
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this.state = a;
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this.g = this.a = null;
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}
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Q.prototype.start = function(a) {
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this.a = a;
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this.move(a);
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};
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Q.prototype.move = function(a) {
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K(this.state);
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this.g = a;
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var b = Math.min(this.a.x, this.g.x);
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a = Math.min(this.a.y, this.g.y);
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for (var c = Math.max(this.a.x, this.g.x), e = Math.max(this.a.y, this.g.y);b <= c;b++) {
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for (var d = a;d <= e;d++) {
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I(this.state, new l(b, d), "\u2009");
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}
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}
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};
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Q.prototype.end = function() {
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L(this.state);
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};
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Q.prototype.l = function() {
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return "crosshair";
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};
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Q.prototype.e = function() {
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};
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function R(a) {
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this.state = a;
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this.h = this.a = null;
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}
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R.prototype.start = function(a) {
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if (f && !x(D(this.state, a))) {
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var b = v.concat([p.add(r), p.add(u), q.add(r), q.add(u)]), c = null, e = 0, d;
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for (d in b) {
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var g = a.add(b[d]), k = y(this.state.getContext(g));
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x(D(this.state, g)) && k > e && (c = b[d], e = k);
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}
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a = null == c ? a : a.add(c);
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}
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this.a = a;
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this.h = null;
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if (x(D(this.state, this.a))) {
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this.state.getContext(this.a);
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a = [];
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for (var h in v) {
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var b = S(this, this.a, v[h]), s;
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for (s in b) {
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if (c = b[s], e = 0 != v[h].x, 1 == y(this.state.getContext(c))) {
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a.push({position:c, s:e});
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} else {
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for (var t in v) {
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0 != v[h].add(v[t]).length() && 2 != v[h].add(v[t]).length() && (d = S(this, c, v[t]), 0 != d.length && a.push({position:d[d.length - 1], s:e}));
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}
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}
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}
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}
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this.h = a;
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this.move(this.a);
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}
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};
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R.prototype.move = function(a) {
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K(this.state);
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for (var b in this.h) {
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G(this.state, this.a, this.h[b].position, this.h[b].s, " ");
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}
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for (b in this.h) {
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G(this.state, a, this.h[b].position, this.h[b].s);
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}
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};
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R.prototype.end = function() {
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L(this.state);
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};
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function S(a, b, c) {
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for (var e = b.clone(), d = [];;) {
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var g = e.add(c);
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if (!x(D(a.state, g))) {
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return m(b, e) || d.push(e), d;
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}
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e = g;
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3 == y(a.state.getContext(e)) && d.push(e);
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}
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}
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R.prototype.l = function(a) {
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return x(D(this.state, a)) ? "pointer" : "default";
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};
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R.prototype.e = function() {
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};
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function T() {
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this.cells = Array(2E3);
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this.i = [];
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this.d = !0;
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this.w = [];
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this.v = [];
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for (var a = 0;a < this.cells.length;a++) {
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this.cells[a] = Array(600);
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for (var b = 0;b < this.cells[a].length;b++) {
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this.cells[a][b] = new ba;
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}
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}
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}
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T.prototype.clear = function() {
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for (var a = 0;a < this.cells.length;a++) {
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for (var b = 0;b < this.cells[a].length;b++) {
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null != w(this.cells[a][b]) && I(this, new l(a, b), "\u2009");
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}
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}
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L(this);
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};
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function D(a, b) {
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return a.cells[b.x][b.y];
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}
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function I(a, b, c) {
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var e = D(a, b);
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a.i.push(new ea(b, e));
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e.f = c;
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a.d = !0;
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}
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function H(a, b, c) {
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w(D(a, b)) != c && I(a, b, c);
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}
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function K(a) {
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for (var b in a.i) {
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a.i[b].A.f = null;
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}
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a.i.length = 0;
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}
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function F(a, b) {
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var c = D(a, b), c = null != c.f ? c.f : c.value;
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if ("+" != c) {
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return c;
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}
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c = a.getContext(b);
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return c.left && c.right && !c.m && !c.j ? "\u2013" : !c.left && !c.right && c.m && c.j ? "|" : c.left && c.right && c.m && c.j ? "\u2013" : "+";
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}
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T.prototype.getContext = function(a) {
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var b = x(D(this, a.add(p))), c = x(D(this, a.add(q))), e = x(D(this, a.add(r)));
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a = x(D(this, a.add(u)));
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return new ca(b, c, e, a);
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};
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function L(a, b) {
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var c = [], e = a.i.map(function(a) {
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return a.position.x.toString() + a.position.y.toString();
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}), d = a.i.filter(function(a, b) {
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return e.indexOf(e[b]) == b;
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});
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a.i.length = 0;
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for (var g in d) {
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var k = d[g].A;
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c.push(new da(d[g].position, null != k.value ? k.value : " "));
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var h = w(k);
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if ("\u2009" == h || " " == h) {
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h = null;
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}
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k.f = null;
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k.value = h;
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}
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d = b ? a.v : a.w;
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0 < c.length && (50 < d.length && d.shift(), d.push(c));
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a.d = !0;
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}
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function U(a) {
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if (0 != a.w.length) {
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var b = a.w.pop(), c;
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for (c in b) {
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var e = b[c];
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I(a, e.position, e.value);
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}
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L(a, !0);
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}
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}
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function V(a) {
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if (0 != a.v.length) {
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var b = a.v.pop(), c;
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for (c in b) {
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var e = b[c];
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I(a, e.position, e.value);
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}
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L(a);
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}
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}
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function ga(a) {
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for (var b = new l(Number.MAX_VALUE, Number.MAX_VALUE), c = new l(-1, -1), e = 0;e < a.cells.length;e++) {
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for (var d = 0;d < a.cells[e].length;d++) {
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null != w(a.cells[e][d]) && (e < b.x && (b.x = e), d < b.y && (b.y = d), e > c.x && (c.x = e), d > c.y && (c.y = d));
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}
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}
|
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if (0 > c.x) {
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return "";
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}
|
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for (var g = "", d = b.y;d <= c.y;d++) {
|
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for (var k = "", e = b.x;e <= c.x;e++) {
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var h = F(a, new l(e, d)), k = k + (null == h ? " " : h)
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}
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g += k.replace("\\s+$/g", "") + "\n";
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}
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return g;
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}
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;function W(a, b) {
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this.view = a;
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this.state = b;
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this.c = new J(b);
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this.mode = 0;
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this.n();
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}
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W.prototype.p = function(a) {
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var b = B(this.view, a);
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null == this.o && (this.o = b);
|
|
m(b, this.o) || (this.view.canvas.style.cursor = this.c.l(b));
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2 != this.mode || m(b, this.o) || this.c.move(b);
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if (1 == this.mode) {
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var c = this.view;
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a = this.u.add(n(this.t, a).scale(1 / this.view.zoom));
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c.offset = a;
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c.d = !0;
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}
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this.o = b;
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};
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function X(a) {
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(a.mode = 2) && a.c.end();
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a.mode = 0;
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a.t = null;
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a.u = null;
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a.o = null;
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}
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W.prototype.n = function() {
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var a = this;
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$(window).resize(function() {
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A(a.view);
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});
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$("#draw-tools > button.tool").click(function(a) {
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$("#text-tool-widget").hide(0);
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a = a.target.id;
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$("#draw-tools > button.tool").removeClass("active");
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$("#" + a).toggleClass("active");
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$(".dialog").removeClass("visible");
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"box-button" == a && (this.c = new J(this.state));
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"line-button" == a && (this.c = new M(this.state));
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"freeform-button" == a && (this.c = new N(this.state, "+"));
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"erase-button" == a && (this.c = new Q(this.state));
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"move-button" == a && (this.c = new R(this.state));
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"text-button" == a && (this.c = new P(this.state));
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L(this.state);
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this.view.canvas.focus();
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}.bind(this));
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$("#file-tools > button.tool").click(function(a) {
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a = a.target.id;
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$(".dialog").removeClass("visible");
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$("#" + a + "-dialog").toggleClass("visible");
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"export-button" == a && ($("#export-area").val(ga(this.state)), $("#export-area").focus(), $("#export-area").select());
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"clear-button" == a && this.state.clear();
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"undo-button" == a && U(this.state);
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"redo-button" == a && V(this.state);
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}.bind(this));
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$("button.close-dialog-button").click(function() {
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$(".dialog").removeClass("visible");
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}.bind(this));
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$("#import-submit-button").click(function() {
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this.state.clear();
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for (var a = this.state, c = $("#import-area").val(), e = B(this.view, new l(this.view.canvas.width / 4, this.view.canvas.height / 4)), c = c.split("\n"), d = 0;d < c.length;d++) {
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for (var g = c[d], k = 0;k < g.length;k++) {
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var h = g.charAt(k);
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if ("\u2013" == h || "|" == h) {
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h = "+";
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}
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I(a, (new l(k, d)).add(e), h);
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}
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}
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L(a);
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$("#import-area").val("");
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}.bind(this));
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$("#use-lines-button").click(function() {
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$(".dialog").removeClass("visible");
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var a = this.view;
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a.q = !0;
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a.d = !0;
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}.bind(this));
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$("#use-ascii-button").click(function() {
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$(".dialog").removeClass("visible");
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var a = this.view;
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a.q = !1;
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a.d = !0;
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}.bind(this));
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$(window).keypress(function(a) {
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a.ctrlKey || a.metaKey || 13 == a.keyCode || this.c.e(String.fromCharCode(a.keyCode));
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}.bind(this));
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$(window).keydown(function(a) {
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var c = null;
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if (a.ctrlKey || a.metaKey) {
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67 == a.keyCode && (c = "<copy>"), 86 == a.keyCode && (c = "<paste>"), 90 == a.keyCode && U(this.state), 89 == a.keyCode && V(this.state), 88 == a.keyCode && (c = "<cut>");
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}
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8 == a.keyCode && (c = "<backspace>");
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13 == a.keyCode && (c = "<enter>");
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38 == a.keyCode && (c = "<up>");
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40 == a.keyCode && (c = "<down>");
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37 == a.keyCode && (c = "<left>");
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39 == a.keyCode && (c = "<right>");
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null != c && this.c.e(c);
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}.bind(this));
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$("#text-tool-input").keyup(function() {
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this.c.e("");
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}.bind(this));
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$("#text-tool-input").change(function() {
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this.c.e("");
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}.bind(this));
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$("#text-tool-close").click(function() {
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$("#text-tool-widget").hide();
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L(this.state);
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}.bind(this));
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};
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function ha(a) {
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this.state = a;
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this.file = null;
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$("#save-button").click(function() {
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this.save();
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}.bind(this));
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}
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function ia(a) {
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window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!0}, function(b) {
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b && !b.error ? a(!0) : window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!1}, function(b) {
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a(b && !b.error);
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});
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});
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}
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function ja(a, b) {
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a.file = b;
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$("#drive-filename").text(b.title);
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$("#drive-filename").editable(function(a) {
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this.file.title = a;
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this.save();
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$("#drive-filename").off();
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return a;
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}.bind(a), {type:"text", submit:"OK"});
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}
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ha.prototype.save = function() {
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window.gapi.client.load("drive", "v2", function() {
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ia(function(a) {
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a && ka(this).execute(function(a) {
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ja(this, a);
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}.bind(this));
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}.bind(this));
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}.bind(this));
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};
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function ka(a) {
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var b = ga(a.state), b = "\r\n---------314159265358979323846\r\nContent-Type: application/json\r\n\r\n" + JSON.stringify({title:null == a.file ? "Untitled ASCII Diagram" : a.file.title, mimeType:"text/plain"}) + "\r\n---------314159265358979323846\r\nContent-Type: text/plain\r\n\r\n" + b + "\r\n---------314159265358979323846--";
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return window.gapi.client.request({path:"/upload/drive/v2/files" + (null == a.file ? "" : "/" + a.file.id), method:null == a.file ? "POST" : "PUT", params:{uploadType:"multipart"}, headers:{"Content-Type":'multipart/mixed; boundary="-------314159265358979323846"'}, body:b});
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}
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;function la(a) {
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this.b = a;
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this.n();
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}
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la.prototype.n = function() {
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var a = this.b.view.canvas;
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$(a).bind("mousewheel", function(a) {
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a = this.b.view.zoom * (0 < a.originalEvent.wheelDelta ? 1.1 : 0.9);
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a = Math.max(Math.min(a, 5), 0.2);
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var c = this.b.view;
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c.zoom = a;
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c.d = !0;
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}.bind(this));
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$(a).mousedown(function(a) {
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if (a.ctrlKey || a.metaKey) {
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var c = this.b;
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a = new l(a.clientX, a.clientY);
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c.mode = 1;
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c.t = a;
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c.u = c.view.offset;
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} else {
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c = this.b, a = new l(a.clientX, a.clientY), c.mode = 2, c.c.start(B(c.view, a));
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}
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}.bind(this));
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$(a).mouseup(function() {
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X(this.b);
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}.bind(this));
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$(a).mouseleave(function() {
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X(this.b);
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}.bind(this));
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$(a).mousemove(function(a) {
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this.b.p(new l(a.clientX, a.clientY));
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}.bind(this));
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};
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function Y(a) {
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this.b = a;
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this.r = this.k = !1;
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this.n();
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}
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function ma(a, b) {
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a.B = b;
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a.F = $.now();
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a.k = !1;
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window.setTimeout(function() {
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if (!this.k && !this.r) {
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var a = this.b;
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a.mode = 2;
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a.c.start(B(a.view, b));
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}
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}.bind(a), 130);
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}
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Y.prototype.p = function(a) {
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if (!this.k && 130 > $.now() - this.F && 3 < n(a, this.B).length()) {
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this.k = !0;
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var b = this.b;
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b.mode = 1;
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b.t = a;
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b.u = b.view.offset;
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}
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this.b.p(a);
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|
};
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Y.prototype.reset = function() {
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this.r = this.k = !1;
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this.B = null;
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};
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Y.prototype.n = function() {
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var a = this.b.view.canvas;
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$(a).bind("touchstart", function(a) {
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a.preventDefault();
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if (1 == a.originalEvent.touches.length) {
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ma(this, new l(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
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} else {
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if (1 < a.originalEvent.touches.length) {
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var c = new l(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY);
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a = new l(a.originalEvent.touches[1].pageX, a.originalEvent.touches[1].pageY);
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X(this.b);
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this.r = !0;
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this.k = !1;
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this.G = n(c, a).length();
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this.D = this.b.view.zoom;
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}
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}
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}.bind(this));
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$(a).bind("touchmove", function(a) {
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a.preventDefault();
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if (1 == a.originalEvent.touches.length) {
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this.p(new l(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
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} else {
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if (1 < a.originalEvent.touches.length) {
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var c = new l(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY);
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a = new l(a.originalEvent.touches[1].pageX, a.originalEvent.touches[1].pageY);
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this.r && (c = this.D * n(c, a).length() / this.G, c = Math.max(Math.min(c, 5), 0.5), a = this.b.view, a.zoom = c, a.d = !0);
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}
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}
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}.bind(this));
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$(a).bind("touchend", function(a) {
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a.preventDefault();
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this.reset();
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X(this.b);
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}.bind(this));
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};
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var Z = new T, na = new z(Z), oa = new W(na, Z);
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new Y(oa);
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new la(oa);
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new ha(Z);
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na.animate();
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