//////////////////////////////////////////////////////
// script for minitile design workshop - Copyright Polly Jennings 2001
/////////////////////////////////////////////////////////////////////
var oURL = "http://www.users.qwest.net/~lajoie/minitiles/order.htm";
//var oURL = "file://D:\\lajoie\\minitiles\\order.htm";
var owin;
function init()
{
// The following lines would load the last-saved design from the cookie
// modgrid(document.appletform);
//readgrid(document.appletform);
// The next line makes a 12x12 random pattern
document.TileWorkshop.StartWithRandom();
}
function exitpage()
{
if (owin != null && !owin.closed)
owin.close();
if (!document.TileWorkshop.isModified())
return;
var str1 = "Replace saved design before leaving page?";
if (getCookie("tgrid") == null) {
savegrid(document.appletform);
}
else if (window.confirm(str1)) {
savegrid(document.appletform);
}
}
function modgrid(form)
{
var rows = form.grows.value;
var cols = form.gcols.value;
switch (form.gridsize.options.selectedIndex) {
case 0:
if (rows != 12 || cols != 12) {
document.TileWorkshop.NewGrid(12, 12);
form.gcols.value = 12;
form.grows.value = 12;
}
break;
case 1:
if (rows != 12 || cols != 24) {
document.TileWorkshop.NewGrid(24, 12);
form.gcols.value = 24;
form.grows.value = 12;
}
break;
case 2:
if (rows != 24 || cols != 24) {
document.TileWorkshop.NewGrid(24, 24);
form.gcols.value = 24;
form.grows.value = 24;
}
break;
case 3:
if (rows != 24 || cols != 12) {
document.TileWorkshop.NewGrid(12, 24);
form.gcols.value = 12;
form.grows.value = 24;
}
break;
case 4:
customgrid(form);
break;
}
}
function customgrid(form)
{
form.gridsize.options.selectedIndex = 4;
var y = 0;
var x = 0;
y = form.grows.value;
x = form.gcols.value;
// NaN or oor
if (isNaN(x)) x = 1;
if (isNaN(y)) y = 1;
if (x > 38) x = 38;
if (y > 38) y = 38;
if (x < 1) x = 1;
if (y < 1) y = 1;
form.gcols.value = x;
form.grows.value = y;
document.TileWorkshop.NewGrid(x, y);
}
function savegrid(form)
{
deleteCookie("tgrid");
var grid = document.TileWorkshop.SaveDesign();
setCookie("tgrid", grid);
if (getCookie("tgrid"))
form.Read.disabled = 0;
}
function readgrid(form)
{
var val = getCookie("tgrid");
if (val == null) {
form.Read.disabled = 1;
return;
}
var result = document.TileWorkshop.LoadDesign(val, val.length);
if (result > 0) {
form.grows.value = document.TileWorkshop.GetRows();
form.gcols.value = document.TileWorkshop.GetCols();
form.gridsize.options.selectedIndex = 4;
}
}
function setCookie(name, value)
{
var expdate = new Date();
expdate.setTime(expdate.getTime() + (1000 * 60 * 60 * 24 * 400));
document.cookie = name + "=" + value
+ ";expires=" + expdate.toGMTString();
}
function deleteCookie(name)
{
var expdate = new Date();
expdate.setTime(expdate.getTime() - 1);
document.cookie = name + "=;expires="
+ expdate.toGMTString();
}
function getCookie(name)
{
var dcookie = document.cookie;
var cname = name + "=";
var clen = dcookie.length;
var cbegin = 0;
while (cbegin < clen) {
var vbegin = cbegin + cname.length;
if (dcookie.substring(cbegin, vbegin) == cname) {
var vend = dcookie.indexOf(";", vbegin);
if (vend < 0)
vend = clen;
return dcookie.substring(vbegin, vend);
}
cbegin = dcookie.indexOf(" ", cbegin) + 1;
if (cbegin == 0)
break;
}
return null;
}
function stripspace(astr)
{
var nstr = "";
for (var i = 0; i < astr.length; i++) {
if (astr.charAt(i) != " ")
nstr += astr.charAt(i);
}
return nstr;
}
function savetotals(form)
{
var twin = window.open("", "", "resizable=1,scrollbars=1,width=400,height=200");
twin.document.write("");
// document.TileWorkshop.SaveTotals() returns the comma separated order list
twin.document.write(document.TileWorkshop.SaveTotals());
twin.document.write("");
twin.document.close();
}
function showtextgrid(form)
{
var twin = window.open("", "", "resizable=1,scrollbars=1,width=440,height=340");
twin.document.write("");
var grid = document.TileWorkshop.ColorCodeGrid();
twin.document.write(grid);
twin.document.write("");
twin.document.close();
}