/*
savegame-editor.js v20200719
A library that lets you create easily a savegame editor. Made with vanilla JS.
by Marc Robledo 2016-2020
http://www.marcrobledo.com/license
*/
/* LIBRARIES */
/* MODDED VERSION OF MarcFile.js v20181020 – Marc Robledo 2014-2018 – http://www.marcrobledo.com/license */
function MarcFile(a,b){“object”==typeof a&&a.files&&(a=a.files[0]);var c=!1;if(“object”==typeof a&&a.name&&a.size){if(“function”!=typeof window.FileReader)throw new Error(“Incompatible Browser”);c=!0,this.fileName=a.name,this.fileType=a.type,this.fileSize=a.size}else if(“number”==typeof a)this.fileName=”file.bin”,this.fileType=”application/octet-stream”,this.fileSize=a;else throw new Error(“Invalid source”);if(this.littleEndian=!1,c)this._fileReader=new FileReader,this._fileReader.marcFile=this,this._fileReader.addEventListener(“load”,function(){this.marcFile._u8array=new Uint8Array(this.result),this.marcFile._dataView=new DataView(this.result),b&&b.call()},!1),this._fileReader.readAsArrayBuffer(a);else if(0
SavegameEditor.save();
tempFile.save();
}else{
MarcDialogs.open(‘warning’);
}
}
function closeFileConfirm(){
MarcDialogs.confirm(‘All changes will be lost.’, function(){
closeFile();
MarcDialogs.close()
});
}
function closeFile(){
show(‘dragzone’);
hide(‘the-editor’);
hide(‘toolbar’);
}
function getSavegameDefaultName(){
if(typeof SavegameEditor.Filename===’string’)
return SavegameEditor.Filename;
return SavegameEditor.Filename[0]
}
function getSavegameAllNames(){
if(typeof SavegameEditor.Filename===’string’)
return SavegameEditor.Filename;
else{
var s=”;
for(var i=0; i
var inputFile=document.createElement(‘input’);
inputFile.type=’file’;
inputFile.className=’hidden’;
inputFile.id=’file-load’;
inputFile.addEventListener(‘change’, function(){
loadSavegameFromInput(this);
}, false);
var demoMessage=document.createElement(‘button’);
demoMessage.id=’demo’;
demoMessage.innerHTML=’Do you want to try it out? Try an example savegame‘;
demoMessage.addEventListener(‘click’, function(){
if(typeof window.fetch===’function’){
fetch(SavegameEditor.Filename)
.then(res => res.arrayBuffer()) // Gets the response and returns it as a blob
.then(ab => {
tempFile=new MarcFile(ab.byteLength);
tempFile.fileName=SavegameEditor.Filename;
tempFile._u8array=new Uint8Array(ab);
tempFile._dataView=new DataView(ab);
_tempFileLoadFunction();
})
.catch(function(){
alert(‘Unexpected error: can\’t download example savegame’);
});
}else{
var oReq=new XMLHttpRequest();
oReq.open(‘GET’, SavegameEditor.Filename, true);
oReq.responseType=’arraybuffer’;
oReq.onload=function(oEvent){
if(this.status===200) {
var ab=oReq.response; //Note: not oReq.responseText
tempFile=new MarcFile(ab.byteLength);
tempFile.fileName=SavegameEditor.Filename;
tempFile._u8array=new Uint8Array(ab);
tempFile._dataView=new DataView(ab);
_tempFileLoadFunction();
}else{
alert(‘Unexpected error: can\’t download example savegame’);
}
};
oReq.onerror=function(oEvent){
alert(‘Unexpected error: can\’t download example savegame’);
};
oReq.send(null);
}
}, false);
dragZone.appendChild(dragMessage);
dragZone.appendChild(inputFile);
dragZone.appendChild(demoMessage);
document.body.appendChild(dragZone);
MarcDragAndDrop.add(‘dragzone’, function(droppedFiles){
tempFile=new MarcFile(droppedFiles[0], _tempFileLoadFunction);
});
var warningDialog=document.createElement(‘div’);
warningDialog.className=’dialog’;
warningDialog.id=’dialog-warning’;
warningDialog.innerHTML=’Use this tool at your own risk. By using it, you are responsible of any data lost.’;
var divButtons=document.createElement(‘div’);
divButtons.className=’buttons’;
var understandButton=document.createElement(‘button’);
understandButton.innerHTML=’I understand’;
understandButton.addEventListener(‘click’,function(){
var EXPIRE_DAYS=3;
var d=new Date();
d.setTime(d.getTime()+(EXPIRE_DAYS*24*60*60*1000));
document.cookie=”hideWarningMessage=1;expires=”+d.toUTCString();//+”;path=./”;
MarcDialogs.close();
saveChanges();
}, false);
divButtons.appendChild(understandButton);
warningDialog.appendChild(divButtons);
document.body.appendChild(warningDialog);
}, false);
/* binary and other helpers */
function compareBytes(offset,a2){
var a1=tempFile.readBytes(offset, a2.length);
for(var i=0;i
val=field.maxValue;
}
field.value=val;
}
function fixNumericFieldValueFromEvent(){fixNumericFieldValue(this)}
function inputNumber(id,min,max,def){
var input=document.createElement(‘input’);
input.id=’number-‘+id;
input.className=’full-width text-right’;
input.type=’text’; /* type=’number’ validation breaks getting input value when it’s not valid */
input.minValue=min;
input.maxValue=max;
input.value=def;
input.addEventListener(‘change’, fixNumericFieldValueFromEvent, false);
return input;
}
function inputFloat(id,min,max,def){
var input=document.createElement(‘input’);
input.id=’float-‘+id;
input.className=’full-width text-right’;
input.type=’text’;
input.minValue=min;
input.maxValue=max;
input.value=def;
input.addEventListener(‘change’, fixNumericFieldValueFromEvent, false);
return input
}
function input(id,def){
var input=document.createElement(‘input’);
input.id=’input-‘+id;
input.className=’full-width’;
input.type=’text’;
input.value=def;
return input
}
function checkbox(id,val){
var input=document.createElement(‘input’);
input.id=’checkbox-‘+id;
input.type=’checkbox’;
if(val)
input.value=val;
return input
}
function select(id,options,func){
var select;
if(document.getElementById(‘select-‘+id)){
select=document.getElementById(‘select-‘+id);
}else{
select=document.createElement(‘select’);
select.id=’select-‘+id;
select.className=’full-width’;
}
if(options){
for(var i=0; i