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+/*------------------------------------------------------------------------------
+Copyright (c) 2011 Antoine Santo Aka NoNameNo
+
+This File is part of the CODEF project. (https://github.com/N0NameN0/CODEF)
+
+More info : http://codef.santo.fr
+Demo gallery http://www.wab.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+------------------------------------------------------------------------------*/
+
+window.requestAnimFrame = (function(){
+ return window.requestAnimationFrame ||
+ window.webkitRequestAnimationFrame ||
+ window.mozRequestAnimationFrame ||
+ window.oRequestAnimationFrame ||
+ window.msRequestAnimationFrame ||
+ function(/* function */ callback, /* DOMElement */ element){
+ window.setTimeout(callback, 1000 / 60);
+ };
+})();
+
+function canvas(w, h, divname){
+ this.width=w;
+ this.height=h;
+ this.canvas;
+ this.contex;
+ this.canvas = document.createElement("canvas");
+ if(divname) document.getElementById(divname).appendChild(this.canvas);
+ this.canvas.setAttribute('width', w);
+ this.canvas.setAttribute('height', h);
+ this.contex = this.canvas.getContext('2d');
+
+ this.handlex=0;
+ this.handley=0;
+ this.midhandled=false;
+ this.tilew=0;
+ this.tileh=0;
+ this.tilestart=0;
+
+ this.fill = function(color){
+ var tmp = this.contex.fillStyle;
+ var tmp2= this.contex.globalAlpha;
+ this.contex.globalAlpha=1;
+ this.contex.fillStyle = color;
+ this.contex.fillRect (0, 0, this.canvas.width, this.canvas.height);
+ this.contex.fillStyle = tmp
+ this.contex.globalAlpha=tmp2;
+ }
+
+ this.clear = function(){
+ this.contex.clearRect (0, 0, this.canvas.width, this.canvas.height);
+ }
+
+ this.plot = function(x,y,width,color){
+ this.quad(x,y,x+width,y,x+width,y+width,x,y+width,color);
+ }
+
+ this.line = function(x1,y1,x2,y2,width,color){
+ var tmp=this.contex.strokeStyle;
+ this.contex.strokeStyle=color;
+ this.contex.lineWidth=width;
+ this.contex.beginPath();
+ this.contex.moveTo(x1,y1);
+ this.contex.lineTo(x2,y2);
+ this.contex.stroke();
+ this.contex.closePath();
+ this.contex.strokeStyle=tmp;
+ }
+
+ this.triangle = function(x1,y1,x2,y2,x3,y3,color){
+ this.contex.beginPath();
+ this.contex.moveTo(x1,y1);
+ this.contex.lineTo(x2,y2);
+ this.contex.lineTo(x3,y3);
+ this.contex.closePath();
+ this.contex.fillStyle=color;
+ this.contex.fill();
+ }
+
+ this.quad = function(x1,y1,x2,y2,x3,y3,x4,y4,color){
+ this.contex.beginPath();
+
+ if(arguments.length==5){
+ this.contex.moveTo(x1,y1);
+ this.contex.lineTo(x1+x2,y1);
+ this.contex.lineTo(x1+x2,y1+y2);
+ this.contex.lineTo(x1,y1+y2);
+ this.contex.closePath();
+ this.contex.fillStyle=x3;
+
+ }
+ else{
+ this.contex.moveTo(x1,y1);
+ this.contex.lineTo(x2,y2);
+ this.contex.lineTo(x3,y3);
+ this.contex.lineTo(x4,y4);
+ this.contex.closePath();
+ this.contex.fillStyle=color;
+
+ }
+ this.contex.fill();
+ }
+
+ this.initTile=function(tilew,tileh, tilestart){
+ this.tileh=tileh;
+ this.tilew=tilew;
+ if(typeof(tilestart)!='undefined')
+ this.tilestart=tilestart;
+ }
+
+ this.draw = function(dst,x,y,alpha, rot,w,h){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ if(arguments.length==3 || arguments.length==4)
+ dst.contex.drawImage(this.canvas, x-this.handlex,y-this.handley);
+ else if(arguments.length==5){
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.canvas, 0,0);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else{
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.scale(w,h);
+ dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.canvas, 0,0);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ dst.contex.globalAlpha=tmp;
+ }
+
+ this.drawTile = function(dst, nb, x, y, alpha, rot, w, h){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ this.drawPart(dst,x,y,Math.floor((nb%(this.canvas.width/this.tilew)))*this.tilew,Math.floor(nb/(this.canvas.width/this.tilew))*this.tileh,this.tilew,this.tileh,alpha, rot, w, h);
+ dst.contex.globalAlpha=tmp;
+
+ }
+
+ this.drawPart = function(dst,x,y,partx,party,partw,parth,alpha, rot,zx,zy){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ if(arguments.length==7 || arguments.length==8){
+ dst.contex.translate(x,y);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.canvas,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else if(arguments.length==9){
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.canvas,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else{
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.scale(zx,zy);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.canvas,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ dst.contex.globalAlpha=tmp;
+ }
+
+ this.setmidhandle=function(){
+ this.handlex=parseInt(this.canvas.width/2);
+ this.handley=parseInt(this.canvas.height/2);
+ this.midhandled=true;
+ }
+
+ this.sethandle=function(x,y){
+ this.handlex=x;
+ this.handley=y;
+ this.midhandled=false;
+ }
+
+ this.print=function(dst, str, x, y, alpha, rot, w, h){
+ for(var i=0; i<str.length; i++){
+ if(typeof(w)!='undefined')
+ this.drawTile(dst, str[i].charCodeAt(0)-this.tilestart,x+i*this.tilew*w,y,alpha,rot,w,h);
+ else
+ this.drawTile(dst, str[i].charCodeAt(0)-this.tilestart,x+i*this.tilew,y,alpha,rot,w,h);
+ }
+ }
+
+
+ return this;
+
+}
+
+function image(img){
+ this.img = new Image();
+ this.img.src=img;
+ this.handlex=0;
+ this.handley=0;
+ this.midhandled=false;
+ this.tilew=0;
+ this.tileh=0;
+ this.tilestart=0;
+
+ this.initTile=function(tilew,tileh,tilestart){
+ this.tileh=tileh;
+ this.tilew=tilew;
+ if(typeof(tilestart)!='undefined')
+ this.tilestart=tilestart;
+
+ }
+
+
+ this.draw = function(dst,x,y,alpha, rot,w,h){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ if(arguments.length==3 || arguments.length==4)
+ dst.contex.drawImage(this.img, x-this.handlex,y-this.handley);
+ else if(arguments.length==5){
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.img, 0,0);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else{
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.scale(w,h);
+ dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.img, 0,0);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ dst.contex.globalAlpha=tmp;
+ }
+
+ this.drawTile = function(dst, nb, x, y, alpha, rot, w, h){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ this.drawPart(dst,x,y,Math.floor((nb%(this.img.width/this.tilew)))*this.tilew,Math.floor(nb/(this.img.width/this.tilew))*this.tileh,this.tilew,this.tileh,alpha, rot, w, h);
+ dst.contex.globalAlpha=tmp;
+
+ }
+
+ this.drawPart = function(dst,x,y,partx,party,partw,parth,alpha, rot,zx,zy){
+ var tmp=dst.contex.globalAlpha;
+ if(typeof(alpha)=='undefined') alpha=1;
+ dst.contex.globalAlpha=alpha;
+ if(arguments.length==7 || arguments.length==8){
+ dst.contex.translate(x,y);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.img,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else if(arguments.length==9){
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.img,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ else{
+ dst.contex.translate(x,y);
+ dst.contex.rotate(rot*Math.PI/180);
+ dst.contex.scale(zx,zy);
+ if(this.midhandled==true) dst.contex.translate(-partw/2,-parth/2); else dst.contex.translate(-this.handlex,-this.handley);
+ dst.contex.drawImage(this.img,partx,party,partw,parth,null,null,partw,parth);
+ dst.contex.setTransform(1, 0, 0, 1, 0, 0);
+ }
+ dst.contex.globalAlpha=tmp;
+ }
+
+
+
+ this.setmidhandle=function(){
+ this.handlex=parseInt(this.img.width/2);
+ this.handley=parseInt(this.img.height/2);
+ this.midhandled=true;
+ }
+
+ this.sethandle=function(x,y){
+ this.handlex=x;
+ this.handley=y;
+ this.midhandled=false;
+ }
+
+ this.print=function(dst, str, x, y, alpha, rot, w, h){
+ for(var i=0; i<str.length; i++){
+ if(typeof(w)!='undefined')
+ this.drawTile(dst, str[i].charCodeAt(0)-this.tilestart,x+i*this.tilew*w,y,alpha,rot,w,h);
+ else
+ this.drawTile(dst, str[i].charCodeAt(0)-this.tilestart,x+i*this.tilew,y,alpha,rot,w,h);
+ }
+ }
+
+ return this;
+}