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$(document).ready(
function(){
var k = Karma();
k.ready(function() {
activities;
k.ready(function(){
//game logic
function draw(){
var canvas = document.getElementById('ladder');
if (canvas.getContext){
var ctx = canvas.getContext('2d');
var cells = 6;
var rows = 2 + (activities.length / cells);
var maxx = 1200;
var cellsize = 64;
var sz = cellsize;
var maxy = rows * 1.5 * cellsize;
if (maxy < 500){ maxy = 800; };
maxy = 800;
canvas.setAttribute('width', maxx);
canvas.setAttribute('height', maxy);
var x = 0;
var y = 0;
var odd = 1;
var xstart = 1.7 * cellsize;
var ystart = maxy - 0.5*cellsize;
var row = 0;
var cell = 0;
var id = -1;
var ix = 0;
var idm = 0;
var activity = 0;
var flag = 0;
var acts = new Array();
var idx = 0
var il = ""
var xy;
var pth;
var count = 0;
var year = 0
var local = 0;
$("canvas").click(function($e) {
// find out which act in acts was clicked
x = $e.pageX;
y = $e.pageY;
$.each(acts, function() {
xy = this;
// here we need to download or go to activity
if ( (x > xy[1]) && (x < xy[1] + cellsize) && (y < xy[2])
&& (y > xy[2] - cellsize) ) {
save = xy[4];
if (xy[5].indexOf('cyan')>-1) { //download
$('<div id="temp" />').load(
'http://localhost:8008/cgi-bin/fetch_milestone.py',
{'code':xy[0],'milestone':xy[4]},
function(responseText, status, xhr) {
//refresh when done
pth = save+'/index.html'
last = xy[0].charAt(xy[0].length-1);
window.location = pth+'?F'+last;
});
}else{ //go to activity
pth = xy[4]+'/index.html';
last = xy[0].charAt(xy[0].length-1);
window.location = pth+'?F'+last;
};
};
});
});
//ladder
ctx.font = "14pt Arial";
ctx.textAlign = "center";
x = xstart;
y = ystart;
ctx.beginPath();
sz = cellsize;
drawarrow(x,y,sz);
offset=0;
delta = 1;
for(row=0;row<rows;row++){
if (activity == activities.length) {break;};
if (offset == 0){
x = xstart;
} else {
x = xstart+offset-sz*3/2;
};
for(cell=0;cell<cells;cell++){
xsave = x;
if (activity < activities.length){
ctx.fillStyle = 'yellow';
ctx.fillRect(x,y,sz*3/2, sz/4);
drawlogo(x,y,activity);
activity = activity + 1;
x = x + 3/2*sz;
if (delta > 0) {
if (cell+1 < cells) {
ctx.fillstyle='yellow';
ctx.fillRect(x,y,sz,sz/4);
x = xsave + sz*5/2;
} else {
x = xsave + sz*3/2;
};
} else {
if (cell > 0) {
ctx.fillStyle = 'yellow';
ctx.fillRect(x,y,sz,sz/4);
};
if (cell+1<cells){
x = xsave - sz*5/2;
} else {
x = xsave-sz*3/2;
};
};
};
};
if ((row + 1 < rows) && (activity < activities.length)) {
x = drawloop(x,y,row);
y = y - 2.25 * cellsize;
offset = x - xstart;
delta = -delta
};
};
};
function drawloop(x,y,row) {
if (row % 2 == 0) {
ctx.beginPath();
ctx.moveTo(x,y);
ctx.arc(x, y-cellsize, cellsize, Math.PI/2, 0, 1);
ctx.arc(x, y-cellsize, 1.25*cellsize, 0, Math.PI*3/2, 1);
ctx.arc(x, y-cellsize, cellsize, Math.PI*3/2, 0, 0);
ctx.arc(x, y-cellsize, 1.25*cellsize, 0, Math.PI/2, 0);
ctx.closePath();
ctx.fillStyle='yellow'
ctx.fill()
} else {
x = xstart;
ctx.beginPath();
ctx.moveTo(x,y);
ctx.arc(x, y-cellsize, cellsize, Math.PI/2, Math.PI, 0);
ctx.arc(x, y-cellsize, 1.25*cellsize, Math.PI, Math.PI*3/2, 0);
ctx.arc(x, y-cellsize, cellsize, Math.PI*3/2, Math.PI, 1);
ctx.arc(x, y-cellsize, 1.25*cellsize, Math.PI, Math.PI/2, 1);
ctx.closePath();
ctx.fillStyle='yellow';
ctx.fill();
};
return x;
};
function drawarrow(x,y,sz) {
ctx.fillStyle = 'black'
ctx.fillRect(x-sz*4/5,y+sz/8,sz/2,sz/8);
ctx.moveTo(x-sz/2,y);
ctx.lineTo(x-sz/5,y+sz/8);
ctx.moveTo(x-sz/2,y+sz/2);
ctx.lineTo(x-sz/5,y+sz/8);
ctx.stroke();
};
function drawmilestone(activity){
var capcolor;
x = activity[1];
y = activity[2];
capcolor = activity[5];
ctx.fillStyle = 'chartreuse';
ctx.fillRect(x,y-cellsize,cellsize,cellsize);
ctx.fillStyle = 'black'
ctx.fillText(ix, x + (cellsize * 0.3), y-(cellsize * 0.4), cellsize);
ctx.beginPath();
ctx.moveTo(x, y-cellsize);
ctx.arc(x+0.5*cellsize,y-cellsize,0.5*cellsize,Math.PI,0,0);
ctx.closePath();
ctx.fillStyle = capcolor;
ctx.fill();
ctx.fillStyle = 'yellow';
};
function drawlogo(x, y, activity) {
var il, ty, ls, cc;
id = activities[activity][0];
ix = activities[activity][1];
if ((activities[activity].length) > 1){
il = activities[activity][2];
} else {
il = "";
};
if ((activities[activity].length) > 2){
ty = activities[activity][3];
}else{
ty = "";
};
if ((activities[activity].length) > 3){
ls = activities[activity][4];
}else{
ls = "";
};
if ((activities[activity].length) > 4){
cc = activities[activity][5];
}else{
cc = 'cyan';
};
idx = idx + 1;
acts[idx] = [il, x, y, ty, ls, cc, id];
drawmilestone(acts[idx]);
};
};
draw();
});
});
});
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