620 lines
17 KiB
JavaScript
620 lines
17 KiB
JavaScript
try {
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throw 1;
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} catch (aa) {
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window.B = window.B || {};
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}
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var ba = "ontouchstart" in window || "onmsgesturechange" in window;
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function f(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 l(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 m(a, b) {
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return new f(a.x - b.x, a.y - b.y);
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}
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f.prototype.add = function(a) {
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return new f(this.x + a.x, this.y + a.y);
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};
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f.prototype.clone = function() {
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return new f(this.x, this.y);
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};
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f.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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f.prototype.scale = function(a) {
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return new f(this.x * a, this.y * a);
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};
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var n = new f(-1, 0), p = new f(1, 0), q = new f(0, -1), r = new f(0, 1), s = [n, p, q, r];
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function ca() {
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this.f = this.value = null;
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}
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function u(a) {
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return null != a.f ? a.f : a.value;
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}
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function v(a) {
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return "+" == u(a);
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}
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function da(a, b, c, e) {
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this.left = a;
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this.right = b;
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this.n = c;
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this.j = e;
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}
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function w(a) {
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return a.left + a.right + a.n + a.j;
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}
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function ea(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 fa(a, b) {
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this.position = a;
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this.w = b;
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}
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;function x(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 f(7500, 7500);
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this.d = !0;
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y(this);
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}
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function y(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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x.prototype.animate = function() {
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if (this.d || this.state.d) {
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this.d = !1, this.state.d = !1, ga(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 ga(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 = z(a, new f(-70, -70)), e = z(a, new f(a.canvas.width + 70, a.canvas.height + 70));
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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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b.font = "15px Courier New";
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for (d = c.x;d < e.x;d++) {
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for (var h = c.y;h < e.y;h++) {
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var g = A(a.state, new f(d, h));
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if (v(g) || null != g.f && " " != u(g)) {
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a.context.fillStyle = null != g.f ? "#DEF" : "#F5F5F5", b.fillRect(9 * d - a.offset.x, 17 * (h - 1) - a.offset.y, 9, 17);
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}
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g = C(a.state, new f(d, h));
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null != g && (a.context.fillStyle = "#000000", b.fillText(g, 9 * d - a.offset.x, 17 * h - a.offset.y - 3));
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}
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}
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}
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function z(a, b) {
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return new f(Math.min(Math.max(1, Math.round(((new f((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 f((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 D(a, b, c, e, d) {
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d = d || "+";
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var h = Math.min(b.x, c.x), g = Math.min(b.y, c.y), k = Math.max(b.x, c.x), J = Math.max(b.y, c.y), t = e ? c.x : b.x;
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for (e = e ? b.y : c.y;h++ < k;) {
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var O = new f(h, e), H = a.getContext(new f(h, e));
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" " == d && 2 == H.n + H.j || E(a, O, d);
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}
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for (;g++ < J;) {
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O = new f(t, g), H = a.getContext(new f(t, g)), " " == d && 2 == H.left + H.right || E(a, O, d);
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}
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F(a, b, d);
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F(a, c, d);
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E(a, new f(t, e), d);
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}
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function G(a) {
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this.state = a;
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this.a = null;
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}
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G.prototype.start = function(a) {
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this.a = a;
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};
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G.prototype.move = function(a) {
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this.l = a;
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I(this.state);
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D(this.state, this.a, a, !0);
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D(this.state, this.a, a, !1);
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};
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G.prototype.end = function() {
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K(this.state);
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};
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G.prototype.m = function() {
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return "crosshair";
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};
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G.prototype.h = function() {
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};
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function L(a) {
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this.state = a;
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this.a = null;
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}
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L.prototype.start = function(a) {
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this.a = a;
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};
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L.prototype.move = function(a) {
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I(this.state);
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var b = this.state.getContext(this.a), c = this.state.getContext(a);
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D(this.state, this.a, a, b.n && b.j || c.left && c.right);
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};
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L.prototype.end = function() {
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K(this.state);
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};
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L.prototype.m = function() {
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return "crosshair";
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};
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L.prototype.h = function() {
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};
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function M(a, b) {
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this.state = a;
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this.value = b;
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}
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M.prototype.start = function(a) {
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F(this.state, a, this.value);
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};
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M.prototype.move = function(a) {
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F(this.state, a, this.value);
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};
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M.prototype.end = function() {
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K(this.state);
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};
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M.prototype.m = function() {
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return "crosshair";
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};
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M.prototype.h = function(a) {
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1 == a.length && (this.value = a);
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};
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function N(a) {
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this.state = a;
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this.e = this.a = null;
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}
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N.prototype.start = function(a) {
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this.e = this.a = a;
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I(this.state);
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var b = u(A(this.state, a));
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F(this.state, a, null == b ? "\u2009" : b);
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};
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N.prototype.move = function() {
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};
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N.prototype.end = function() {
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};
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N.prototype.m = function() {
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return "text";
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};
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N.prototype.h = function(a) {
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if (null != this.e) {
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var b = this.e.add(p);
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if ("<enter>" == a || v(A(this.state, b))) {
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I(this.state), this.a = b = this.a.add(r);
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}
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"<backspace>" == a && this.a.x <= b.x && (I(this.state), b = this.e.add(n), b.x < this.a.x && (b.x = this.a.x), F(this.state, b, "\u2009"), K(this.state));
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"<up>" == a && (I(this.state), this.a = b = this.e.add(q));
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"<left>" == a && (I(this.state), this.a = b = this.e.add(n));
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"<right>" == a && (I(this.state), this.a = b = this.e.add(p));
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"<down>" == a && (I(this.state), this.a = b = this.e.add(r));
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1 == a.length && (F(this.state, this.e, a), K(this.state));
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this.e = b;
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a = u(A(this.state, b));
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F(this.state, b, null == a ? "\u2009" : a);
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}
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};
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function P(a) {
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this.state = a;
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this.l = this.a = null;
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}
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P.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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P.prototype.move = function(a) {
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I(this.state);
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this.l = a;
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var b = Math.min(this.a.x, this.l.x);
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a = Math.min(this.a.y, this.l.y);
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for (var c = Math.max(this.a.x, this.l.x), e = Math.max(this.a.y, this.l.y);b <= c;b++) {
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for (var d = a;d <= e;d++) {
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F(this.state, new f(b, d), "\u2009");
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}
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}
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};
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P.prototype.end = function() {
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K(this.state);
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};
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P.prototype.m = function() {
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return "crosshair";
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};
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P.prototype.h = function() {
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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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if (ba && !v(A(this.state, a))) {
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var b = s.concat([n.add(q), n.add(r), p.add(q), p.add(r)]), c = null, e = 0, d;
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for (d in b) {
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var h = a.add(b[d]), g = w(this.state.getContext(h));
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v(A(this.state, h)) && g > e && (c = b[d], e = g);
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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.g = null;
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if (v(A(this.state, this.a))) {
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this.state.getContext(this.a);
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a = [];
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for (var k in s) {
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var b = R(this, this.a, s[k]), J;
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for (J in b) {
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if (c = b[J], e = 0 != s[k].x, 1 == w(this.state.getContext(c))) {
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a.push({position:c, t:e});
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} else {
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for (var t in s) {
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0 != s[k].add(s[t]).length() && 2 != s[k].add(s[t]).length() && (d = R(this, c, s[t]), 0 != d.length && a.push({position:d[d.length - 1], t:e}));
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}
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}
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}
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}
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this.g = a;
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this.move(this.a);
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}
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};
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Q.prototype.move = function(a) {
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I(this.state);
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for (var b in this.g) {
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D(this.state, this.a, this.g[b].position, this.g[b].t, " ");
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}
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for (b in this.g) {
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D(this.state, a, this.g[b].position, this.g[b].t);
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}
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};
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Q.prototype.end = function() {
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K(this.state);
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};
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function R(a, b, c) {
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for (var e = b.clone(), d = [];;) {
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var h = e.add(c);
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if (!v(A(a.state, h))) {
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return l(b, e) || d.push(e), d;
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}
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e = h;
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3 == w(a.state.getContext(e)) && d.push(e);
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}
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}
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Q.prototype.m = function(a) {
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return v(A(this.state, a)) ? "pointer" : "default";
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};
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Q.prototype.h = function() {
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};
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function S() {
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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.q = [];
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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 ca;
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}
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}
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}
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S.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 != u(this.cells[a][b]) && F(this, new f(a, b), "\u2009");
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}
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}
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K(this);
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};
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function A(a, b) {
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return a.cells[b.x][b.y];
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}
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function F(a, b, c) {
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var e = A(a, b);
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a.i.push(new fa(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 E(a, b, c) {
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u(A(a, b)) != c && F(a, b, c);
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}
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function I(a) {
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for (var b in a.i) {
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a.i[b].w.f = null;
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}
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a.i.length = 0;
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}
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function C(a, b) {
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var c = A(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.n && !c.j ? "\u2013" : !c.left && !c.right && c.n && c.j ? "|" : c.left && c.right && c.n && c.j ? "\u2013" : "+";
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}
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S.prototype.getContext = function(a) {
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var b = v(A(this, a.add(n))), c = v(A(this, a.add(p))), e = v(A(this, a.add(q)));
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a = v(A(this, a.add(r)));
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return new da(b, c, e, a);
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};
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function K(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 h in d) {
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var g = d[h].w;
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c.push(new ea(d[h].position, null != g.value ? g.value : " "));
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var k = u(g);
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if ("\u2009" == k || " " == k) {
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k = null;
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}
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g.f = null;
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g.value = k;
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}
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!b && 0 < c.length && (50 < a.q.length && a.q.shift(), a.q.push(c));
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a.d = !0;
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}
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function T(a) {
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if (0 != a.q.length) {
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var b = a.q.pop(), c;
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for (c in b) {
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var e = b[c];
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F(a, e.position, e.value);
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}
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K(a, !0);
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}
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}
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function U(a) {
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for (var b = new f(Number.MAX_VALUE, Number.MAX_VALUE), c = new f(-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 != u(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 h = "", d = b.y;d <= c.y;d++) {
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for (var g = "", e = b.x;e <= c.x;e++) {
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var k = C(a, new f(e, d)), g = g + (null == k ? " " : k)
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}
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h += g.replace("\\s+$/g", "") + "\n";
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}
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return h;
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}
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;function V(a, b) {
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this.view = a;
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this.state = b;
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this.c = new G(b);
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this.mode = 0;
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this.o();
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}
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V.prototype.r = function(a) {
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var b = z(this.view, a);
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null == this.p && (this.p = b);
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l(b, this.p) || (this.view.canvas.style.cursor = this.c.m(b));
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2 != this.mode || l(b, this.p) || 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.v.add(m(this.u, 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.p = b;
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};
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function W(a) {
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(a.mode = 2) && a.c.end();
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a.mode = 0;
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a.u = null;
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a.v = null;
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a.p = null;
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}
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V.prototype.o = function() {
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var a = this;
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$(window).resize(function() {
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y(a.view);
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});
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$("button.tool").click(function(a) {
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a = a.target.id;
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$("button.tool").removeClass("active");
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$(".dialog").removeClass("visible");
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$("#" + a).toggleClass("active");
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$("#" + a + "-dialog").toggleClass("visible");
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"box-button" == a && (this.c = new G(this.state));
|
|
"line-button" == a && (this.c = new L(this.state));
|
|
"freeform-button" == a && (this.c = new M(this.state, "+"));
|
|
"erase-button" == a && (this.c = new P(this.state));
|
|
"move-button" == a && (this.c = new Q(this.state));
|
|
"text-button" == a && (this.c = new N(this.state));
|
|
"export-button" == a && $("#export-area").val(U(this.state));
|
|
"clear-button" == a && this.state.clear();
|
|
"undo-button" == a && T(this.state);
|
|
}.bind(this));
|
|
$("button.close-dialog-button").click(function() {
|
|
$(".dialog").removeClass("visible");
|
|
}.bind(this));
|
|
$("#import-submit-button").click(function() {
|
|
this.state.clear();
|
|
for (var a = this.state, c = $("#import-area").val(), e = z(this.view, new f(this.view.canvas.width / 4, this.view.canvas.height / 4)), c = c.split("\n"), d = 0;d < c.length;d++) {
|
|
for (var h = c[d], g = 0;g < h.length;g++) {
|
|
var k = h.charAt(g);
|
|
if ("\u2013" == k || "|" == k) {
|
|
k = "+";
|
|
}
|
|
F(a, (new f(g, d)).add(e), k);
|
|
}
|
|
}
|
|
K(a);
|
|
$("#import-area").val("");
|
|
}.bind(this));
|
|
$(window).keypress(function(a) {
|
|
a.ctrlKey || a.metaKey || 13 == a.keyCode || this.c.h(String.fromCharCode(a.keyCode));
|
|
}.bind(this));
|
|
$(window).keydown(function(a) {
|
|
var c = null;
|
|
if (a.ctrlKey || a.metaKey) {
|
|
67 == a.keyCode && (c = "<copy>"), 86 == a.keyCode && (c = "<paste>"), 90 == a.keyCode && T(this.state), 88 == a.keyCode && (c = "<cut>");
|
|
}
|
|
8 == a.keyCode && (c = "<backspace>");
|
|
13 == a.keyCode && (c = "<enter>");
|
|
38 == a.keyCode && (c = "<up>");
|
|
40 == a.keyCode && (c = "<down>");
|
|
37 == a.keyCode && (c = "<left>");
|
|
39 == a.keyCode && (c = "<right>");
|
|
null != c && this.c.h(c);
|
|
}.bind(this));
|
|
};
|
|
function X(a) {
|
|
this.state = a;
|
|
this.file = null;
|
|
$("#save-button").click(function() {
|
|
this.save();
|
|
}.bind(this));
|
|
}
|
|
function ha(a) {
|
|
window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!1}, function(b) {
|
|
b && !b.error ? a(!0) : (window.alert(b.error), a(!1));
|
|
});
|
|
}
|
|
X.prototype.save = function() {
|
|
window.gapi.client.load("drive", "v2", function() {
|
|
ha(function(a) {
|
|
a && ia(this).execute(function(a) {
|
|
window.console.log(a);
|
|
});
|
|
}.bind(this));
|
|
}.bind(this));
|
|
};
|
|
function ia(a) {
|
|
a = U(a.state);
|
|
a = "\r\n---------314159265358979323846\r\nContent-Type: application/json\r\n\r\n" + JSON.stringify({title:"Untitled ASCII Diagram", mimeType:"text/plain"}) + "\r\n---------314159265358979323846\r\nContent-Type: text/plain\r\n\r\n" + a + "\r\n---------314159265358979323846--";
|
|
return window.gapi.client.request({path:"/upload/drive/v2/files", method:"POST", params:{uploadType:"multipart"}, headers:{"Content-Type":'multipart/mixed; boundary="-------314159265358979323846"'}, body:a});
|
|
}
|
|
;function ja(a) {
|
|
this.b = a;
|
|
this.o();
|
|
}
|
|
ja.prototype.o = function() {
|
|
var a = this.b.view.canvas;
|
|
$(a).bind("mousewheel", function(a) {
|
|
a = this.b.view.zoom * (0 < a.originalEvent.wheelDelta ? 1.1 : 0.9);
|
|
a = Math.max(Math.min(a, 5), 0.2);
|
|
var c = this.b.view;
|
|
c.zoom = a;
|
|
c.d = !0;
|
|
}.bind(this));
|
|
$(a).mousedown(function(a) {
|
|
if (a.ctrlKey || a.metaKey) {
|
|
var c = this.b;
|
|
a = new f(a.clientX, a.clientY);
|
|
c.mode = 1;
|
|
c.u = a;
|
|
c.v = c.view.offset;
|
|
} else {
|
|
c = this.b, a = new f(a.clientX, a.clientY), c.mode = 2, c.c.start(z(c.view, a));
|
|
}
|
|
}.bind(this));
|
|
$(a).mouseup(function() {
|
|
W(this.b);
|
|
}.bind(this));
|
|
$(a).mouseleave(function() {
|
|
W(this.b);
|
|
}.bind(this));
|
|
$(a).mousemove(function(a) {
|
|
this.b.r(new f(a.clientX, a.clientY));
|
|
}.bind(this));
|
|
};
|
|
function Y(a) {
|
|
this.b = a;
|
|
this.s = this.k = !1;
|
|
this.o();
|
|
}
|
|
function ka(a, b) {
|
|
a.A = b;
|
|
a.D = $.now();
|
|
a.k = !1;
|
|
window.setTimeout(function() {
|
|
if (!this.k && !this.s) {
|
|
var a = this.b;
|
|
a.mode = 2;
|
|
a.c.start(z(a.view, b));
|
|
}
|
|
}.bind(a), 130);
|
|
}
|
|
Y.prototype.r = function(a) {
|
|
if (!this.k && 130 > $.now() - this.D && 3 < m(a, this.A).length()) {
|
|
this.k = !0;
|
|
var b = this.b;
|
|
b.mode = 1;
|
|
b.u = a;
|
|
b.v = b.view.offset;
|
|
}
|
|
this.b.r(a);
|
|
};
|
|
Y.prototype.reset = function() {
|
|
this.s = this.k = !1;
|
|
this.A = null;
|
|
};
|
|
Y.prototype.o = function() {
|
|
var a = this.b.view.canvas;
|
|
$(a).bind("touchstart", function(a) {
|
|
a.preventDefault();
|
|
if (1 == a.originalEvent.touches.length) {
|
|
ka(this, new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
|
|
} else {
|
|
if (1 < a.originalEvent.touches.length) {
|
|
var c = new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY);
|
|
a = new f(a.originalEvent.touches[1].pageX, a.originalEvent.touches[1].pageY);
|
|
W(this.b);
|
|
this.s = !0;
|
|
this.k = !1;
|
|
this.F = m(c, a).length();
|
|
this.C = this.b.view.zoom;
|
|
}
|
|
}
|
|
}.bind(this));
|
|
$(a).bind("touchmove", function(a) {
|
|
a.preventDefault();
|
|
if (1 == a.originalEvent.touches.length) {
|
|
this.r(new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
|
|
} else {
|
|
if (1 < a.originalEvent.touches.length) {
|
|
var c = new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY);
|
|
a = new f(a.originalEvent.touches[1].pageX, a.originalEvent.touches[1].pageY);
|
|
this.s && (c = this.C * m(c, a).length() / this.F, c = Math.max(Math.min(c, 5), 0.5), a = this.b.view, a.zoom = c, a.d = !0);
|
|
}
|
|
}
|
|
}.bind(this));
|
|
$(a).bind("touchend", function(a) {
|
|
a.preventDefault();
|
|
this.reset();
|
|
W(this.b);
|
|
}.bind(this));
|
|
};
|
|
var Z = new S, la = new x(Z), ma = new V(la, Z);
|
|
new Y(ma);
|
|
new ja(ma);
|
|
new X(Z);
|
|
la.animate();
|
|
|