From b917544ef3aecf69d535206e175d510ff8925ea2 Mon Sep 17 00:00:00 2001 From: Aaron Mueller Date: Tue, 2 Dec 2014 00:01:16 +0100 Subject: [PATCH] Prepare for war. --- README.md | 7 +- gulpfile.js | 36 + package.json | 13 + public/app.js | 2 + public/index.html | 14 + public/styles.css | 0 public/vendors/canvasquery.js | 1635 +++++++++++++++++++++++++++ public/vendors/jquery-1.11.1.min.js | 4 + src/main.coffee | 2 + 9 files changed, 1709 insertions(+), 4 deletions(-) create mode 100644 gulpfile.js create mode 100644 package.json create mode 100644 public/app.js create mode 100644 public/index.html create mode 100644 public/styles.css create mode 100644 public/vendors/canvasquery.js create mode 100644 public/vendors/jquery-1.11.1.min.js create mode 100644 src/main.coffee diff --git a/README.md b/README.md index a8db07a..4d67d79 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,3 @@ -canvasquery-playground -====================== - -Playing around with Canvas Query +1. `npm install` +2. `gulp` +3. hack hack hack, until the time is over. diff --git a/gulpfile.js b/gulpfile.js new file mode 100644 index 0000000..4aef37d --- /dev/null +++ b/gulpfile.js @@ -0,0 +1,36 @@ +// npm install -g gulp +// npm install --save-dev browser-sync + +var gulp = require('gulp'); + +var coffee = require('gulp-coffee'); +var concat = require('gulp-concat'); +var uglify = require('gulp-uglify'); +var sourcemaps = require('gulp-sourcemaps'); + +var browserSync = require('browser-sync'); +var reload = browserSync.reload; + + +gulp.task('server', function() { + browserSync({ + server: { + baseDir: 'public' + } + }); +}); + +gulp.task('compile', function() { + return gulp.src(['src/*.coffee']) + .pipe(sourcemaps.init()) + .pipe(coffee()) + .pipe(uglify()) + .pipe(concat('app.js')) + .pipe(sourcemaps.write()) + .pipe(gulp.dest('public')); +}); + +gulp.task('default', ['server'], function() { + gulp.watch(['src/*.coffee'], ['compile']); + gulp.watch(['*.html', 'styles.css', 'app.js', 'images/*'], {cwd: 'public'}, reload); +}); diff --git a/package.json b/package.json new file mode 100644 index 0000000..cea21b8 --- /dev/null +++ b/package.json @@ -0,0 +1,13 @@ +{ + "name": "arg-games-ld31", + "description": "ARG-Games Lumdum Date 31 Entry", + "version": "0.0.1", + "dependencies": { + "gulp": "*", + "gulp-coffee": "*", + "gulp-concat": "*", + "gulp-uglify": "*", + "gulp-sourcemaps": "*", + "browser-sync": "*" + } +} diff --git a/public/app.js b/public/app.js new file mode 100644 index 0000000..82da2e0 --- /dev/null +++ b/public/app.js @@ -0,0 +1,2 @@ +(function(){$(function(){return console.log("Hi dude!")})}).call(this); +//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbIm1haW4uY29mZmVlIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiJDQUFBLFdBQUEsRUFBRSxpQkFDQSxTQUFRLElBQUkiLCJmaWxlIjoiYXBwLmpzIiwic291cmNlc0NvbnRlbnQiOlsiJCAtPlxuICBjb25zb2xlLmxvZyBcIkhpIGR1ZGUhXCJcbiJdLCJzb3VyY2VSb290IjoiL3NvdXJjZS8ifQ== \ No newline at end of file diff --git a/public/index.html b/public/index.html new file mode 100644 index 0000000..15cba8e --- /dev/null +++ b/public/index.html @@ -0,0 +1,14 @@ + + + + + LD31 + + + + + + +

Ludum Dare, here we come again!!

+ + diff --git a/public/styles.css b/public/styles.css new file mode 100644 index 0000000..e69de29 diff --git a/public/vendors/canvasquery.js b/public/vendors/canvasquery.js new file mode 100644 index 0000000..a2fccef --- /dev/null +++ b/public/vendors/canvasquery.js @@ -0,0 +1,1635 @@ +/* + Canvas Query 1.0.1 + http://canvasquery.org + (c) 2012-2014 http://rezoner.net + Canvas Query may be freely distributed under the MIT license. +*/ + +(function() { + + var COCOONJS = false; + var NODEJS = !(typeof exports === "undefined"); + + if (NODEJS) { + var Canvas = require('canvas'); + var Image = Canvas.Image; + var fs = require("fs"); + } else { + var Canvas = window.HTMLCanvasElement; + var Image = window.HTMLImageElement; + var COCOONJS = navigator.isCocoonJS; + } + + var cq = function(selector) { + if (arguments.length === 0) { + var canvas = cq.createCanvas(window.innerWidth, window.innerHeight); + window.addEventListener("resize", function() { + // canvas.width = window.innerWidth; + // canvas.height = window.innerHeight; + }); + } else if (typeof selector === "string") { + var canvas = document.querySelector(selector); + } else if (typeof selector === "number") { + var canvas = cq.createCanvas(arguments[0], arguments[1]); + } else if (selector instanceof Image) { + var canvas = cq.createCanvas(selector); + } else if (selector instanceof cq.Layer) { + return selector; + } else { + var canvas = selector; + } + + return new cq.Layer(canvas); + }; + + cq.lineSpacing = 1.0; + + cq.cocoon = function(selector) { + if (arguments.length === 0) { + var canvas = cq.createCocoonCanvas(window.innerWidth, window.innerHeight); + window.addEventListener("resize", function() {}); + } else if (typeof selector === "string") { + var canvas = document.querySelector(selector); + } else if (typeof selector === "number") { + var canvas = cq.createCocoonCanvas(arguments[0], arguments[1]); + } else if (selector instanceof Image) { + var canvas = cq.createCocoonCanvas(selector); + } else if (selector instanceof cq.Layer) { + return selector; + } else { + var canvas = selector; + } + + return new cq.Layer(canvas); + } + + + cq.extend = function() { + for (var i = 1; i < arguments.length; i++) { + for (var j in arguments[i]) { + arguments[0][j] = arguments[i][j]; + } + } + + return arguments[0]; + }; + + cq.augment = function() { + for (var i = 1; i < arguments.length; i++) { + _.extend(arguments[0], arguments[i]); + arguments[i](arguments[0]); + } + }; + + cq.distance = function(x1, y1, x2, y2) { + if (arguments.length > 2) { + var dx = x1 - x2; + var dy = y1 - y2; + + return Math.sqrt(dx * dx + dy * dy); + } else { + return Math.abs(x1 - y1); + } + }; + + cq.extend(cq, { + + smoothing: true, + + blend: function(below, above, mode, mix) { + + if (typeof mix === "undefined") mix = 1; + + var below = cq(below); + var mask = below.clone(); + var above = cq(above); + + below.save(); + below.globalAlpha(mix); + below.globalCompositeOperation(mode); + below.drawImage(above.canvas, 0, 0); + below.restore(); + + mask.save(); + mask.globalCompositeOperation("source-in"); + mask.drawImage(below.canvas, 0, 0); + mask.restore(); + + return mask; + }, + + matchColor: function(color, palette) { + var rgbPalette = []; + + for (var i = 0; i < palette.length; i++) { + rgbPalette.push(cq.color(palette[i])); + } + + var imgData = cq.color(color); + + var difList = []; + for (var j = 0; j < rgbPalette.length; j++) { + var rgbVal = rgbPalette[j]; + var rDif = Math.abs(imgData[0] - rgbVal[0]), + gDif = Math.abs(imgData[1] - rgbVal[1]), + bDif = Math.abs(imgData[2] - rgbVal[2]); + difList.push(rDif + gDif + bDif); + } + + var closestMatch = 0; + for (var j = 0; j < palette.length; j++) { + if (difList[j] < difList[closestMatch]) { + closestMatch = j; + } + } + + return palette[closestMatch]; + }, + + temp: function(width, height) { + if (!this.tempLayer) { + this.tempLayer = cq(1, 1); + } + + if (width instanceof Image) { + this.tempLayer.width = width.width; + this.tempLayer.height = width.height; + this.tempLayer.context.drawImage(width, 0, 0); + } else if (width instanceof Canvas) { + this.tempLayer.width = width.width; + this.tempLayer.height = width.height; + this.tempLayer.context.drawImage(width, 0, 0); + } else if (width instanceof CanvasQuery.Layer) { + this.tempLayer.width = width.width; + this.tempLayer.height = width.height; + this.tempLayer.context.drawImage(width.canvas, 0, 0); + } else { + this.tempLayer.width = width; + this.tempLayer.height = height; + } + + return this.tempLayer; + }, + + wrapValue: function(value, min, max) { + if (value < min) return max + (value % max); + if (value >= max) return value % max; + return value; + }, + + limitValue: function(value, min, max) { + return value < min ? min : value > max ? max : value; + }, + + mix: function(a, b, amount) { + return a + (b - a) * amount; + }, + + hexToRgb: function(hex) { + if (hex.length === 7) return ['0x' + hex[1] + hex[2] | 0, '0x' + hex[3] + hex[4] | 0, '0x' + hex[5] + hex[6] | 0]; + else return ['0x' + hex[1] + hex[1] | 0, '0x' + hex[2] + hex[2] | 0, '0x' + hex[3] + hex[3] | 0]; + }, + + rgbToHex: function(r, g, b) { + return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1, 7); + }, + + /* author: http://mjijackson.com/ */ + + rgbToHsl: function(r, g, b) { + + if (r instanceof Array) { + b = r[2]; + g = r[1]; + r = r[0]; + } + + r /= 255, g /= 255, b /= 255; + var max = Math.max(r, g, b), + min = Math.min(r, g, b); + var h, s, l = (max + min) / 2; + + if (max == min) { + h = s = 0; // achromatic + } else { + var d = max - min; + s = l > 0.5 ? d / (2 - max - min) : d / (max + min); + switch (max) { + case r: + h = (g - b) / d + (g < b ? 6 : 0); + break; + case g: + h = (b - r) / d + 2; + break; + case b: + h = (r - g) / d + 4; + break; + } + h /= 6; + } + + return [h, s, l]; + }, + + /* author: http://mjijackson.com/ */ + + hue2rgb: function(p, q, t) { + if (t < 0) t += 1; + if (t > 1) t -= 1; + if (t < 1 / 6) return p + (q - p) * 6 * t; + if (t < 1 / 2) return q; + if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6; + return p; + }, + + hslToRgb: function(h, s, l) { + var r, g, b; + + if (s == 0) { + r = g = b = l; // achromatic + } else { + + var q = l < 0.5 ? l * (1 + s) : l + s - l * s; + var p = 2 * l - q; + r = this.hue2rgb(p, q, h + 1 / 3); + g = this.hue2rgb(p, q, h); + b = this.hue2rgb(p, q, h - 1 / 3); + } + + return [r * 255 | 0, g * 255 | 0, b * 255 | 0]; + }, + + rgbToHsv: function(r, g, b) { + if (r instanceof Array) { + b = r[2]; + g = r[1]; + r = r[0]; + } + + r = r / 255, g = g / 255, b = b / 255; + var max = Math.max(r, g, b), + min = Math.min(r, g, b); + var h, s, v = max; + + var d = max - min; + s = max == 0 ? 0 : d / max; + + if (max == min) { + h = 0; // achromatic + } else { + switch (max) { + case r: + h = (g - b) / d + (g < b ? 6 : 0); + break; + case g: + h = (b - r) / d + 2; + break; + case b: + h = (r - g) / d + 4; + break; + } + h /= 6; + } + + return [h, s, v]; + }, + + hsvToRgb: function(h, s, v) { + var r, g, b; + + var i = Math.floor(h * 6); + var f = h * 6 - i; + var p = v * (1 - s); + var q = v * (1 - f * s); + var t = v * (1 - (1 - f) * s); + + switch (i % 6) { + case 0: + r = v, g = t, b = p; + break; + case 1: + r = q, g = v, b = p; + break; + case 2: + r = p, g = v, b = t; + break; + case 3: + r = p, g = q, b = v; + break; + case 4: + r = t, g = p, b = v; + break; + case 5: + r = v, g = p, b = q; + break; + } + + return [r * 255, g * 255, b * 255]; + }, + + color: function() { + var result = new cq.Color(); + result.parse(arguments[0], arguments[1]); + return result; + }, + + poolArray: [], + + pool: function() { + + if (!this.poolArray.length) { + for (var i = 0; i < 100; i++) { + this.poolArray.push(this.createCanvas(1, 1)); + } + } + + return this.poolArray.pop(); + + }, + + createCanvas: function(width, height) { + if (NODEJS) { + var result = new Canvas; + } else { + var result = document.createElement("canvas"); + } + + if (arguments[0] instanceof Image || arguments[0] instanceof Canvas) { + var image = arguments[0]; + result.width = image.width; + result.height = image.height; + result.getContext("2d").drawImage(image, 0, 0); + } else { + result.width = width; + result.height = height; + } + + + return result; + }, + + createCocoonCanvas: function(width, height) { + var result = document.createElement("screencanvas"); + + if (arguments[0] instanceof Image) { + var image = arguments[0]; + result.width = image.width; + result.height = image.height; + result.getContext("2d").drawImage(image, 0, 0); + } else { + result.width = width; + result.height = height; + } + + return result; + }, + + createImageData: function(width, height) { + return cq.createCanvas(width, height).getContext("2d").createImageData(width, height); + } + + }); + + cq.Layer = function(canvas) { + this.context = canvas.getContext("2d"); + this.canvas = canvas; + this.update(); + } + + cq.Layer.prototype = { + + update: function() { + this.context.webkitImageSmoothingEnabled = cq.smoothing; + this.context.mozImageSmoothingEnabled = cq.smoothing; + this.context.msImageSmoothingEnabled = cq.smoothing; + this.context.imageSmoothingEnabled = cq.smoothing; + + if (COCOONJS) CocoonJS.App.setAntialias(cq.smoothing); + }, + + appendTo: function(selector) { + if (typeof selector === "object") { + var element = selector; + } else { + var element = document.querySelector(selector); + } + + element.appendChild(this.canvas); + + return this; + }, + + a: function(a) { + if (arguments.length) { + this.previousAlpha = this.globalAlpha(); + return this.globalAlpha(a); + } else + return this.globalAlpha(); + }, + + ra: function() { + return this.a(this.previousAlpha); + }, + + drawRegion: function(image, region, x, y, scale) { + scale = scale || 1; + + return this.drawImage( + image, region[0], region[1], region[2], region[3], + x | 0, y | 0, region[2] * scale | 0, region[3] * scale | 0 + ); + }, + + cache: function() { + return this.clone().canvas; + + /* FFS .... image.src is no longer synchronous when assigning dataURL */ + + var image = new Image; + image.src = this.canvas.toDataURL(); + return image; + }, + + blendOn: function(what, mode, mix) { + cq.blend(what, this, mode, mix); + + return this; + }, + + posterize: function(pc, inc) { + pc = pc || 32; + inc = inc || 4; + var imgdata = this.getImageData(0, 0, this.width, this.height); + var data = imgdata.data; + + for (var i = 0; i < data.length; i += inc) { + data[i] -= data[i] % pc; // set value to nearest of 8 possibilities + data[i + 1] -= data[i + 1] % pc; // set value to nearest of 8 possibilities + data[i + 2] -= data[i + 2] % pc; // set value to nearest of 8 possibilities + } + + this.putImageData(imgdata, 0, 0); // put image data to canvas + }, + + + bw: function(pc) { + pc = 128; + var imgdata = this.getImageData(0, 0, this.width, this.height); + var data = imgdata.data; + // 8-bit: rrr ggg bb + for (var i = 0; i < data.length; i += 4) { + var v = ((data[i] + data[i + 1] + data[i + 2]) / 3); + + v = (v / 128 | 0) * 128; + //data[i] = v; // set value to nearest of 8 possibilities + //data[i + 1] = v; // set value to nearest of 8 possibilities + data[i + 2] = (v / 255) * data[i]; // set value to nearest of 8 possibilities + + } + + this.putImageData(imgdata, 0, 0); // put image data to canvas + }, + + blend: function(what, mode, mix) { + if (typeof what === "string") { + var color = what; + what = cq(this.canvas.width, this.canvas.height); + what.fillStyle(color).fillRect(0, 0, this.canvas.width, this.canvas.height); + } + + var result = cq.blend(this, what, mode, mix); + + this.canvas = result.canvas; + this.context = result.context; + + return this; + }, + + + textWithBackground: function(text, x, y, background, padding) { + var w = this.measureText(text).width; + var h = this.fontHeight() * 0.8; + var f = this.fillStyle(); + var padding = padding || 2; + + this.fillStyle(background).fillRect(x - w / 2 - padding * 2, y - padding, w + padding * 4, h + padding * 2) + this.fillStyle(f).textAlign("center").textBaseline("top").fillText(text, x, y); + + return this; + }, + + fillCircle: function(x, y, r) { + this.context.beginPath(); + this.context.arc(x, y, r, 0, Math.PI * 2); + this.context.fill(); + return this; + }, + + strokeCircle: function(x, y, r) { + this.context.beginPath(); + this.context.arc(x, y, r, 0, Math.PI * 2); + this.context.stroke(); + return this; + }, + + circle: function(x, y, r) { + this.context.arc(x, y, r, 0, Math.PI * 2); + return this; + }, + + crop: function(x, y, w, h) { + + if (arguments.length === 1) { + + var y = arguments[0][1]; + var w = arguments[0][2]; + var h = arguments[0][3]; + var x = arguments[0][0]; + } + + var canvas = cq.createCanvas(w, h); + var context = canvas.getContext("2d"); + + context.drawImage(this.canvas, x, y, w, h, 0, 0, w, h); + this.canvas.width = w; + this.canvas.height = h; + this.clear(); + this.context.drawImage(canvas, 0, 0); + + return this; + }, + + set: function(properties) { + cq.extend(this.context, properties); + }, + + resize: function(width, height) { + var w = width, + h = height; + + if (arguments.length === 1) { + w = arguments[0] * this.canvas.width | 0; + h = arguments[0] * this.canvas.height | 0; + } else { + + if (height === false) { + if (this.canvas.width > width) { + h = this.canvas.height * (width / this.canvas.width) | 0; + w = width; + } else { + w = this.canvas.width; + h = this.canvas.height; + } + } else if (width === false) { + if (this.canvas.width > width) { + w = this.canvas.width * (height / this.canvas.height) | 0; + h = height; + } else { + w = this.canvas.width; + h = this.canvas.height; + } + } + } + + var cqresized = cq(w, h).drawImage(this.canvas, 0, 0, this.canvas.width, this.canvas.height, 0, 0, w, h); + this.canvas = cqresized.canvas; + this.context = cqresized.context; + + return this; + }, + + imageLine: function(image, region, x, y, ex, ey, scale) { + if (!region) region = [0, 0, image.width, image.height]; + + var distance = cq.distance(x, y, ex, ey); + var count = distance / region[3] + 0.5 | 0; + var angle = Math.atan2(ey - y, ex - x) + Math.PI / 2; + + this.save(); + + this.translate(x, y); + this.rotate(angle); + + if (scale) this.scale(scale, 1.0); + + for (var i = 0; i <= count; i++) { + this.drawRegion(image, region, -region[2] / 2 | 0, -region[3] * (i + 1)); + } + + this.restore(); + + return this; + }, + + trim: function(color, changes) { + var transparent; + + if (color) { + color = cq.color(color).toArray(); + transparent = !color[3]; + } else transparent = true; + + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + var bound = [this.canvas.width, this.canvas.height, 0, 0]; + + var width = this.canvas.width; + var height = this.canvas.height; + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + if (transparent) { + if (!sourcePixels[i + 3]) continue; + } else if (sourcePixels[i + 0] === color[0] && sourcePixels[i + 1] === color[1] && sourcePixels[i + 2] === color[2]) continue; + + var x = (i / 4 | 0) % this.canvas.width | 0; + var y = (i / 4 | 0) / this.canvas.width | 0; + + if (x < bound[0]) bound[0] = x; + if (x > bound[2]) bound[2] = x; + + if (y < bound[1]) bound[1] = y; + if (y > bound[3]) bound[3] = y; + } + + + if (bound[2] === 0 && bound[3] === 0) {} else { + if (changes) { + changes.left = bound[0]; + changes.top = bound[1]; + + changes.bottom = height - bound[3]; + changes.right = width - bound[2] - bound[0]; + + changes.width = bound[2] - bound[0]; + changes.height = bound[3] - bound[1]; + } + + this.crop(bound[0], bound[1], bound[2] - bound[0] + 1, bound[3] - bound[1] + 1); + } + + return this; + }, + + matchPalette: function(palette) { + var imgData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + + var rgbPalette = []; + + for (var i = 0; i < palette.length; i++) { + rgbPalette.push(cq.color(palette[i])); + } + + + for (var i = 0; i < imgData.data.length; i += 4) { + var difList = []; + if (!imgData.data[i + 3]) continue; + + for (var j = 0; j < rgbPalette.length; j++) { + var rgbVal = rgbPalette[j]; + var rDif = Math.abs(imgData.data[i] - rgbVal[0]), + gDif = Math.abs(imgData.data[i + 1] - rgbVal[1]), + bDif = Math.abs(imgData.data[i + 2] - rgbVal[2]); + difList.push(rDif + gDif + bDif); + } + + var closestMatch = 0; + + for (var j = 0; j < palette.length; j++) { + if (difList[j] < difList[closestMatch]) { + closestMatch = j; + } + } + + var paletteRgb = cq.hexToRgb(palette[closestMatch]); + imgData.data[i] = paletteRgb[0]; + imgData.data[i + 1] = paletteRgb[1]; + imgData.data[i + 2] = paletteRgb[2]; + + /* dithering */ + //imgData.data[i + 3] = (255 * Math.random() < imgData.data[i + 3]) ? 255 : 0; + + //imgData.data[i + 3] = imgData.data[i + 3] > 128 ? 255 : 0; + /* + if (i % 3 === 0) { + imgData.data[i] -= cq.limitValue(imgData.data[i] - 50, 0, 255); + imgData.data[i + 1] -= cq.limitValue(imgData.data[i + 1] - 50, 0, 255); + imgData.data[i + 2] -= cq.limitValue(imgData.data[i + 2] - 50, 0, 255); + } + */ + + } + + this.context.putImageData(imgData, 0, 0); + + return this; + }, + + getPalette: function() { + var palette = []; + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + if (sourcePixels[i + 3]) { + var hex = cq.rgbToHex(sourcePixels[i + 0], sourcePixels[i + 1], sourcePixels[i + 2]); + if (palette.indexOf(hex) === -1) palette.push(hex); + } + } + + return palette; + }, + + mapPalette: function() { + + }, + + colorToMask: function(color, inverted) { + color = cq.color(color).toArray(); + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + var mask = []; + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + if (sourcePixels[i + 0] == color[0] && sourcePixels[i + 1] == color[1] && sourcePixels[i + 2] == color[2]) mask.push(inverted || false); + else mask.push(!inverted); + } + + return mask; + }, + + grayscaleToMask: function() { + + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + var mask = []; + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + mask.push(((sourcePixels[i + 0] + sourcePixels[i + 1] + sourcePixels[i + 2]) / 3) / 255); + } + + return mask; + }, + + applyMask: function(mask) { + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + var mode = typeof mask[0] === "boolean" ? "bool" : "byte"; + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + var value = mask[i / 4]; + sourcePixels[i + 3] = value * 255 | 0; + } + + this.context.putImageData(sourceData, 0, 0); + return this; + }, + + fillMask: function(mask) { + + var sourceData = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var sourcePixels = sourceData.data; + + var maskType = typeof mask[0] === "boolean" ? "bool" : "byte"; + var colorMode = arguments.length === 2 ? "normal" : "gradient"; + + var color = cq.color(arguments[1]); + if (colorMode === "gradient") colorB = cq.color(arguments[2]); + + for (var i = 0, len = sourcePixels.length; i < len; i += 4) { + var value = mask[i / 4]; + + if (maskType === "byte") value /= 255; + + if (colorMode === "normal") { + if (value) { + sourcePixels[i + 0] = color[0] | 0; + sourcePixels[i + 1] = color[1] | 0; + sourcePixels[i + 2] = color[2] | 0; + sourcePixels[i + 3] = value * 255 | 0; + } + } else { + sourcePixels[i + 0] = color[0] + (colorB[0] - color[0]) * value | 0; + sourcePixels[i + 1] = color[1] + (colorB[1] - color[1]) * value | 0; + sourcePixels[i + 2] = color[2] + (colorB[2] - color[2]) * value | 0; + sourcePixels[i + 3] = 255; + } + } + + this.context.putImageData(sourceData, 0, 0); + return this; + }, + + clear: function(color) { + if (color) { + this.context.fillStyle = color; + this.context.fillRect(0, 0, this.canvas.width, this.canvas.height); + } else { + this.context.clearRect(0, 0, this.canvas.width, this.canvas.height); + } + + return this; + }, + + clone: function() { + + // var result = cq.createCanvas(this.canvas); + + var result = cq.pool(); + result.width = this.width; + result.height = this.height; + result.getContext("2d").drawImage(this.canvas, 0, 0); + + return cq(result); + }, + + gradientText: function(text, x, y, maxWidth, gradient) { + + var words = text.split(" "); + + var h = this.fontHeight() * 2; + + var ox = 0; + var oy = 0; + + if (maxWidth) { + var line = 0; + var lines = [""]; + + for (var i = 0; i < words.length; i++) { + var word = words[i] + " "; + var wordWidth = this.context.measureText(word).width; + + if (ox + wordWidth > maxWidth) { + lines[++line] = ""; + ox = 0; + } + + lines[line] += word; + + ox += wordWidth; + } + } else var lines = [text]; + + for (var i = 0; i < lines.length; i++) { + var oy = y + i * h * 0.6 | 0; + var lingrad = this.context.createLinearGradient(0, oy, 0, oy + h * 0.6 | 0); + + for (var j = 0; j < gradient.length; j += 2) { + lingrad.addColorStop(gradient[j], gradient[j + 1]); + } + + var text = lines[i]; + + this.fillStyle(lingrad).fillText(text, x, oy); + } + + return this; + }, + + outline: function() { + var data = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var pixels = data.data; + + var newData = this.createImageData(this.canvas.width, this.canvas.height); + var newPixels = newData.data; + + var canvas = this.canvas; + + function check(x, y) { + + if (x < 0) return 0; + if (x >= canvas.width) return 0; + if (y < 0) return 0; + if (y >= canvas.height) return 0; + + var i = (x + y * canvas.width) * 4; + + return pixels[i + 3] > 0; + + } + + for (var x = 0; x < this.canvas.width; x++) { + for (var y = 0; y < this.canvas.height; y++) { + + var full = 0; + var i = (y * canvas.width + x) * 4; + + if (!pixels[i + 3]) continue; + + full += check(x - 1, y); + full += check(x + 1, y); + full += check(x, y - 1); + full += check(x, y + 1); + + if (full !== 4) { + + newPixels[i] = 255; + newPixels[i + 1] = 255; + newPixels[i + 2] = 255; + newPixels[i + 3] = 255; + } + + } + } + + this.context.putImageData(newData, 0, 0); + + return this; + }, + + setHsl: function() { + + if (arguments.length === 1) { + var args = arguments[0]; + } else { + var args = arguments; + } + + var data = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var pixels = data.data; + var r, g, b, a, h, s, l, hsl = [], + newPixel = []; + + for (var i = 0, len = pixels.length; i < len; i += 4) { + hsl = cq.rgbToHsl(pixels[i + 0], pixels[i + 1], pixels[i + 2]); + + h = args[0] === false ? hsl[0] : cq.limitValue(args[0], 0, 1); + s = args[1] === false ? hsl[1] : cq.limitValue(args[1], 0, 1); + l = args[2] === false ? hsl[2] : cq.limitValue(args[2], 0, 1); + + newPixel = cq.hslToRgb(h, s, l); + + pixels[i + 0] = newPixel[0]; + pixels[i + 1] = newPixel[1]; + pixels[i + 2] = newPixel[2]; + } + + this.context.putImageData(data, 0, 0); + + return this; + }, + + shiftHsl: function() { + + if (arguments.length === 1) { + var args = arguments[0]; + } else { + var args = arguments; + } + + var data = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var pixels = data.data; + var r, g, b, a, h, s, l, hsl = [], + newPixel = []; + + for (var i = 0, len = pixels.length; i < len; i += 4) { + hsl = cq.rgbToHsl(pixels[i + 0], pixels[i + 1], pixels[i + 2]); + + if (pixels[i + 0] !== pixels[i + 1] || pixels[i + 1] !== pixels[i + 2]) { + h = args[0] === false ? hsl[0] : cq.wrapValue(hsl[0] + args[0], 0, 1); + s = args[1] === false ? hsl[1] : cq.limitValue(hsl[1] + args[1], 0, 1); + } else { + h = hsl[0]; + s = hsl[1]; + } + + l = args[2] === false ? hsl[2] : cq.limitValue(hsl[2] + args[2], 0, 1); + + newPixel = cq.hslToRgb(h, s, l); + + pixels[i + 0] = newPixel[0]; + pixels[i + 1] = newPixel[1]; + pixels[i + 2] = newPixel[2]; + } + + + this.context.putImageData(data, 0, 0); + + return this; + }, + + applyColor: function(color) { + + if (COCOONJS) return this; + this.save(); + + this.globalCompositeOperation("source-in"); + this.clear(color); + + this.restore(); + + return this; + }, + + negative: function(src, dst) { + + var data = this.context.getImageData(0, 0, this.canvas.width, this.canvas.height); + var pixels = data.data; + var r, g, b, a, h, s, l, hsl = [], + newPixel = []; + + for (var i = 0, len = pixels.length; i < len; i += 4) { + pixels[i + 0] = 255 - pixels[i + 0]; + pixels[i + 1] = 255 - pixels[i + 1]; + pixels[i + 2] = 255 - pixels[i + 2]; + } + + this.context.putImageData(data, 0, 0); + + return this; + }, + + roundRect: function(x, y, width, height, radius) { + + this.beginPath(); + this.moveTo(x + radius, y); + this.lineTo(x + width - radius, y); + this.quadraticCurveTo(x + width, y, x + width, y + radius); + this.lineTo(x + width, y + height - radius); + this.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); + this.lineTo(x + radius, y + height); + this.quadraticCurveTo(x, y + height, x, y + height - radius); + this.lineTo(x, y + radius); + this.quadraticCurveTo(x, y, x + radius, y); + this.closePath(); + + return this; + }, + + markupText: function(text) { + + + }, + + wrappedText: function(text, x, y, maxWidth, newlineCallback) { + + var words = text.split(" "); + + var lineHeight = this.fontHeight(); + + var ox = 0; + var oy = 0; + + if (maxWidth) { + var line = 0; + var lines = [""]; + + for (var i = 0; i < words.length; i++) { + var word = words[i] + " "; + var wordWidth = this.context.measureText(word).width; + + if (ox + wordWidth > maxWidth || words[i] === "\n") { + lines[++line] = ""; + ox = 0; + } + if (words[i] !== "\n") { + lines[line] += word; + + ox += wordWidth; + } + + + } + } else { + var lines = [text]; + } + + for (var i = 0; i < lines.length; i++) { + var oy = y + i * lineHeight | 0; + + var text = lines[i]; + + if (newlineCallback) newlineCallback.call(this, x, y + oy); + + this.fillText(text, x, oy); + } + + return this; + }, + + fontHeights: {}, + + fontHeight: function() { + var font = this.font(); + + if (!this.fontHeights[font]) { + var temp = cq(100, 100); + var height = 0; + var changes = {}; + temp.font(font).fillStyle("#fff"); + temp.textBaseline("bottom").fillText("gM", 25, 100); + temp.trim(false, changes); + height += changes.bottom; + + var temp = cq(100, 100); + var changes = {}; + temp.font(font).fillStyle("#fff"); + temp.textBaseline("top").fillText("gM", 25, 0); + temp.trim(false, changes); + height += changes.top; + + var temp = cq(100, 100); + var changes = {}; + temp.font(font).fillStyle("#fff"); + temp.textBaseline("alphabetic").fillText("gM", 50, 50); + temp.trim(false, changes); + height += temp.height; + + this.fontHeights[font] = height; + } + + return this.fontHeights[font]; + }, + + textBoundaries: function(text, maxWidth) { + var words = text.split(" "); + + var h = this.fontHeight(); + + var ox = 0; + var oy = 0; + + if (maxWidth) { + var line = 0; + var lines = [""]; + + for (var i = 0; i < words.length; i++) { + var word = words[i] + " "; + var wordWidth = this.context.measureText(word).width; + + if (ox + wordWidth > maxWidth || words[i] === "\n") { + lines[++line] = ""; + ox = 0; + } + + if (words[i] !== "\n") { + lines[line] += word; + ox += wordWidth; + } + } + } else { + var lines = [text]; + maxWidth = this.measureText(text).width; + } + + return { + height: lines.length * h, + width: maxWidth, + lines: lines.length, + lineHeight: h + } + }, + + repeatImageRegion: function(image, sx, sy, sw, sh, dx, dy, dw, dh) { + this.save(); + this.rect(dx, dy, dw, dh); + this.clip(); + + for (var x = 0, len = Math.ceil(dw / sw); x < len; x++) { + for (var y = 0, leny = Math.ceil(dh / sh); y < leny; y++) { + this.drawImage(image, sx, sy, sw, sh, dx + x * sw, dy + y * sh, sw, sh); + } + } + + this.restore(); + + return this; + }, + + repeatImage: function(image, x, y, w, h) { + // if (!env.details) return this; + + if (arguments.length < 9) { + this.repeatImageRegion(image, 0, 0, image.width, image.height, x, y, w, h); + } else { + this.repeatImageRegion.apply(this, arguments); + } + + return this; + }, + + borderImage: function(image, x, y, w, h, t, r, b, l, fill) { + + // if (!env.details) return this; + + if (typeof t === "object") { + + var bottomLeft = t.bottomLeft || [0, 0, 0, 0]; + var bottomRight = t.bottomRight || [0, 0, 0, 0]; + var topLeft = t.topLeft || [0, 0, 0, 0]; + var topRight = t.topRight || [0, 0, 0, 0]; + + var clh = bottomLeft[3] + topLeft[3]; + var crh = bottomRight[3] + topRight[3]; + var ctw = topLeft[2] + topRight[2]; + var cbw = bottomLeft[2] + bottomRight[2]; + + t.fillPadding = [0, 0, 0, 0]; + + if (t.left) t.fillPadding[0] = t.left[2]; + if (t.top) t.fillPadding[1] = t.top[3]; + if (t.right) t.fillPadding[2] = t.right[2]; + if (t.bottom) t.fillPadding[3] = t.bottom[3]; + + // if (!t.fillPadding) t.fillPadding = [0, 0, 0, 0]; + + if (t.fill) { + this.drawImage(image, t.fill[0], t.fill[1], t.fill[2], t.fill[3], x + t.fillPadding[0], y + t.fillPadding[1], w - t.fillPadding[2] - t.fillPadding[0], h - t.fillPadding[3] - t.fillPadding[1]); + } else { + // this.fillRect(x + t.fillPadding[0], y + t.fillPadding[1], w - t.fillPadding[2] - t.fillPadding[0], h - t.fillPadding[3] - t.fillPadding[1]); + } + + if (t.left) this[t.left[4] === "stretch" ? "drawImage" : "repeatImage"](image, t.left[0], t.left[1], t.left[2], t.left[3], x, y + topLeft[3], t.left[2], h - clh); + if (t.right) this[t.right[4] === "stretch" ? "drawImage" : "repeatImage"](image, t.right[0], t.right[1], t.right[2], t.right[3], x + w - t.right[2], y + topRight[3], t.right[2], h - crh); + if (t.top) this[t.top[4] === "stretch" ? "drawImage" : "repeatImage"](image, t.top[0], t.top[1], t.top[2], t.top[3], x + topLeft[2], y, w - ctw, t.top[3]); + if (t.bottom) this[t.bottom[4] === "stretch" ? "drawImage" : "repeatImage"](image, t.bottom[0], t.bottom[1], t.bottom[2], t.bottom[3], x + bottomLeft[2], y + h - t.bottom[3], w - cbw, t.bottom[3]); + + if (t.bottomLeft) this.drawImage(image, t.bottomLeft[0], t.bottomLeft[1], t.bottomLeft[2], t.bottomLeft[3], x, y + h - t.bottomLeft[3], t.bottomLeft[2], t.bottomLeft[3]); + if (t.topLeft) this.drawImage(image, t.topLeft[0], t.topLeft[1], t.topLeft[2], t.topLeft[3], x, y, t.topLeft[2], t.topLeft[3]); + if (t.topRight) this.drawImage(image, t.topRight[0], t.topRight[1], t.topRight[2], t.topRight[3], x + w - t.topRight[2], y, t.topRight[2], t.topRight[3]); + if (t.bottomRight) this.drawImage(image, t.bottomRight[0], t.bottomRight[1], t.bottomRight[2], t.bottomRight[3], x + w - t.bottomRight[2], y + h - t.bottomRight[3], t.bottomRight[2], t.bottomRight[3]); + + + } else { + + + /* top */ + if (t > 0 && w - l - r > 0) this.drawImage(image, l, 0, image.width - l - r, t, x + l, y, w - l - r, t); + + /* bottom */ + if (b > 0 && w - l - r > 0) this.drawImage(image, l, image.height - b, image.width - l - r, b, x + l, y + h - b, w - l - r, b); + // console.log(x, y, w, h, t, r, b, l); + // console.log(image, 0, t, l, image.height - b - t, x, y + t, l, h - b - t); + /* left */ + if (l > 0 && h - b - t > 0) this.drawImage(image, 0, t, l, image.height - b - t, x, y + t, l, h - b - t); + + + /* right */ + if (r > 0 && h - b - t > 0) this.drawImage(image, image.width - r, t, r, image.height - b - t, x + w - r, y + t, r, h - b - t); + + /* top-left */ + if (l > 0 && t > 0) this.drawImage(image, 0, 0, l, t, x, y, l, t); + + /* top-right */ + if (r > 0 && t > 0) this.drawImage(image, image.width - r, 0, r, t, x + w - r, y, r, t); + + /* bottom-right */ + if (r > 0 && b > 0) this.drawImage(image, image.width - r, image.height - b, r, b, x + w - r, y + h - b, r, b); + + /* bottom-left */ + if (l > 0 && b > 0) this.drawImage(image, 0, image.height - b, l, b, x, y + h - b, l, b); + + if (fill) { + if (typeof fill === "string") { + this.fillStyle(fill).fillRect(x + l, y + t, w - l - r, h - t - b); + } else { + if (w - l - r > 0 && h - t - b > 0) + this.drawImage(image, l, t, image.width - r - l, image.height - b - t, x + l, y + t, w - l - r, h - t - b); + } + } + } + }, + + setPixel: function(color, x, y) { + + /* fillRect is slow! */ + + return this.fillStyle(color).fillRect(x, y, 1, 1); + + /* this is how it should work - but it does not */ + + color = cq.color(color); + + var pixel = this.createImageData(1, 1); + + pixel.data[0] = color[0]; + pixel.data[1] = color[1]; + pixel.data[2] = color[2]; + pixel.data[3] = 1.0; + + this.putImageData(pixel, x, y); + + return this; + }, + + getPixel: function(x, y) { + var pixel = this.context.getImageData(x, y, 1, 1).data; + return cq.color([pixel[0], pixel[1], pixel[2], pixel[3]]); + }, + + createImageData: function(width, height) { + if (false && this.context.createImageData) { + return this.context.createImageData.apply(this.context, arguments); + } else { + if (!this.emptyCanvas) { + this.emptyCanvas = cq.createCanvas(width, height); + this.emptyCanvasContext = this.emptyCanvas.getContext("2d"); + } + + this.emptyCanvas.width = width; + this.emptyCanvas.height = height; + return this.emptyCanvasContext.getImageData(0, 0, width, height); + } + }, + + setLineDash: function(dash) { + if (this.context.setLineDash) { + this.context.setLineDash(dash); + return this; + } else return this; + }, + + measureText: function() { + return this.context.measureText.apply(this.context, arguments); + }, + + getLineDash: function() { + return this.context.getLineDash(); + }, + + createRadialGradient: function() { + return this.context.createRadialGradient.apply(this.context, arguments); + }, + + createLinearGradient: function() { + return this.context.createLinearGradient.apply(this.context, arguments); + }, + + createPattern: function() { + return this.context.createPattern.apply(this.context, arguments); + }, + + getImageData: function() { + return this.context.getImageData.apply(this.context, arguments); + }, + + get width() { + return this.canvas.width; + }, + + get height() { + return this.canvas.height; + }, + + set width(w) { + this.canvas.width = w; + this.update(); + return this.canvas.width; + }, + + set height(h) { + this.canvas.height = h; + this.update(); + return this.canvas.height; + } + + + }; + + /* extend Layer with drawing context methods */ + + var methods = ["arc", "arcTo", "beginPath", "bezierCurveTo", "clearRect", "clip", "closePath", "createLinearGradient", "createRadialGradient", "createPattern", "drawFocusRing", "drawImage", "fill", "fillRect", "fillText", "getImageData", "isPointInPath", "lineTo", "measureText", "moveTo", "putImageData", "quadraticCurveTo", "rect", "restore", "rotate", "save", "scale", "setTransform", "stroke", "strokeRect", "strokeText", "transform", "translate", "setLineDash"]; + + for (var i = 0; i < methods.length; i++) { + var name = methods[i]; + + // this.debug = true; + + if (cq.Layer.prototype[name]) continue; + + if (!this.debug) { + // if (!cq.Layer.prototype[name]) cq.Layer.prototype[name] = Function("this.context." + name + ".apply(this.context, arguments); return this;"); + + var self = this; + + (function(name) { + + cq.Layer.prototype[name] = function() { + this.context[name].apply(this.context, arguments); + return this; + } + + })(name); + + } else { + + var self = this; + + (function(name) { + + cq.Layer.prototype[name] = function() { + try { + this.context[name].apply(this.context, arguments); + return this; + } catch (e) { + var err = new Error(); + console.log(err.stack); + throw (e + err.stack); + + console.log(e, name, arguments); + } + } + + })(name); + + } + + }; + + /* create setters and getters */ + + var properties = ["canvas", "fillStyle", "font", "globalAlpha", "globalCompositeOperation", "lineCap", "lineJoin", "lineWidth", "miterLimit", "shadowOffsetX", "shadowOffsetY", "shadowBlur", "shadowColor", "strokeStyle", "textAlign", "textBaseline", "lineDashOffset"]; + + for (var i = 0; i < properties.length; i++) { + var name = properties[i]; + if (!cq.Layer.prototype[name]) cq.Layer.prototype[name] = Function("if(arguments.length) { this.context." + name + " = arguments[0]; return this; } else { return this.context." + name + "; }"); + }; + + /* color */ + + cq.Color = function(data, type) { + + if (arguments.length) this.parse(data, type); + } + + cq.Color.prototype = { + + toString: function() { + return this.toRgb(); + }, + + parse: function(args, type) { + if (args[0] instanceof cq.Color) { + this[0] = args[0][0]; + this[1] = args[0][1]; + this[2] = args[0][2]; + this[3] = args[0][3]; + return; + } + + if (typeof args === "string") { + var match = null; + + if (args[0] === "#") { + var rgb = cq.hexToRgb(args); + this[0] = rgb[0]; + this[1] = rgb[1]; + this[2] = rgb[2]; + this[3] = 1.0; + } else if (match = args.match(/rgb\((.*),(.*),(.*)\)/)) { + this[0] = match[1] | 0; + this[1] = match[2] | 0; + this[2] = match[3] | 0; + this[3] = 1.0; + } else if (match = args.match(/rgba\((.*),(.*),(.*)\)/)) { + this[0] = match[1] | 0; + this[1] = match[2] | 0; + this[2] = match[3] | 0; + this[3] = match[4] | 0; + } else if (match = args.match(/hsl\((.*),(.*),(.*)\)/)) { + this.fromHsl(match[1], match[2], match[3]); + } else if (match = args.match(/hsv\((.*),(.*),(.*)\)/)) { + this.fromHsv(match[1], match[2], match[3]); + } + } else { + switch (type) { + case "hsl": + case "hsla": + + this.fromHsl(args[0], args[1], args[2], args[3]); + break; + + case "hsv": + case "hsva": + + this.fromHsv(args[0], args[1], args[2], args[3]); + break; + + default: + this[0] = args[0]; + this[1] = args[1]; + this[2] = args[2]; + this[3] = typeof args[3] === "undefined" ? 1.0 : args[3]; + break; + } + } + }, + + a: function(a) { + return this.alpha(a); + }, + + alpha: function(a) { + this[3] = a; + return this; + }, + + fromHsl: function() { + var components = arguments[0] instanceof Array ? arguments[0] : arguments; + var color = cq.hslToRgb(components[0], components[1], components[2]); + + this[0] = color[0]; + this[1] = color[1]; + this[2] = color[2]; + this[3] = typeof arguments[3] === "undefined" ? 1.0 : arguments[3]; + }, + + fromHsv: function() { + var components = arguments[0] instanceof Array ? arguments[0] : arguments; + var color = cq.hsvToRgb(components[0], components[1], components[2]); + + this[0] = color[0]; + this[1] = color[1]; + this[2] = color[2]; + this[3] = typeof arguments[3] === "undefined" ? 1.0 : arguments[3]; + }, + + toArray: function() { + return [this[0], this[1], this[2], this[3]]; + }, + + toRgb: function() { + return "rgb(" + this[0] + ", " + this[1] + ", " + this[2] + ")"; + }, + + toRgba: function() { + return "rgba(" + this[0] + ", " + this[1] + ", " + this[2] + ", " + this[3] + ")"; + }, + + toHex: function() { + return cq.rgbToHex(this[0], this[1], this[2]); + }, + + toHsl: function() { + var c = cq.rgbToHsl(this[0], this[1], this[2]); + c[3] = this[3]; + return 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