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misc.js
202 lines (186 loc) · 7.15 KB
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misc.js
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function refreshTracks(force){
if(simSettings.trackMode===2 && !force) return;
tracks.clear();
forecastTracks.clear();
if(selectedStorm) selectedStorm.renderTrack();
else if(simSettings.trackMode===2){
for(let s of UI.viewBasin.fetchSeason(viewTick,true,true).forSystems()) if(s.TC) s.renderTrack();
}else if(UI.viewBasin.viewingPresent()) for(let s of UI.viewBasin.activeSystems) s.fetchStorm().renderTrack();
else for(let s of UI.viewBasin.fetchSeason(viewTick,true,true).forSystems()) s.renderTrack();
}
function createBuffer(w,h,alwaysFull,noScale){
w = w || WIDTH;
h = h || HEIGHT;
let b = createGraphics(w,h);
let metadata = {
baseWidth: w,
baseHeight: h,
alwaysFull,
noScale
};
buffers.set(b,metadata);
return b;
}
function rescaleCanvases(s){
for(let [buffer, metadata] of buffers){
if(!metadata.alwaysFull){
buffer.resizeCanvas(floor(metadata.baseWidth*s),floor(metadata.baseHeight*s));
if(!metadata.noScale) buffer.scale(s);
}
}
resizeCanvas(floor(WIDTH*s),floor(HEIGHT*s));
}
function toggleFullscreen(){
if(document.fullscreenElement===canvas || deviceOrientation===PORTRAIT) document.exitFullscreen();
else{
canvas.requestFullscreen().then(function(){
scaler = displayWidth/WIDTH;
rescaleCanvases(scaler);
if(UI.viewBasin){
// land.clear();
refreshTracks(true);
UI.viewBasin.env.displayLayer();
}
});
}
}
function drawBuffer(b){
image(b,0,0,WIDTH,HEIGHT);
}
function getMouseX(){
return floor(mouseX/scaler);
}
function getMouseY(){
return floor(mouseY/scaler);
}
function coordinateInCanvas(x,y,isPixelCoordinate){
if(isPixelCoordinate) return x >= 0 && x < width && y >= 0 && y < height;
return x >= 0 && x < WIDTH && y >= 0 && y < HEIGHT;
}
function cbrt(n){ // Cubed root function since p5 doesn't have one nor does pow(n,1/3) work for negative numbers
return n<0 ? -pow(abs(n),1/3) : pow(n,1/3);
}
function hashCode(str){
let hash = 0;
if(str.length === 0) return hash;
for(let i = 0; i < str.length; i++){
let char = str.charCodeAt(i);
hash = ((hash<<5)-hash)+char;
hash = hash & hash; // Convert to 32bit integer
}
return hash;
}
function loadImg(path){ // wrap p5.loadImage in a promise
return new Promise((resolve,reject)=>{
setTimeout(()=>{
loadImage(path,resolve,reject);
});
});
}
// waitForAsyncProcess allows the simulator to wait for things to load; unneeded for saving
function waitForAsyncProcess(func,desc,...args){ // add .then() callbacks inside of func before returning the promise, but add .catch() to the returned promise of waitForAsyncProcess
waitingFor++;
if(waitingFor<2){
waitingDesc = desc;
waitingTCSymbolSHem = random()<0.5;
}
else waitingDesc = "Waiting...";
let p = func(...args);
if(p instanceof Promise || p instanceof Dexie.Promise){
return p.then(v=>{
waitingFor--;
return v;
}).catch(e=>{
waitingFor--;
throw e;
});
}
waitingFor--;
return Promise.resolve(p);
}
function makeAsyncProcess(func,...args){
return new Promise((resolve,reject)=>{
setTimeout(()=>{
try{
resolve(func(...args));
}catch(err){
reject(err);
}
});
});
}
function upgradeLegacySaves(){
return waitForAsyncProcess(()=>{
return makeAsyncProcess(()=>{
// Rename saved basin keys for save slot 0 from versions v20190217a and prior
let oldPrefix = LOCALSTORAGE_KEY_PREFIX + '0-';
let newPrefix = LOCALSTORAGE_KEY_PREFIX + LOCALSTORAGE_KEY_SAVEDBASIN + '0-';
let f = LOCALSTORAGE_KEY_FORMAT;
let b = LOCALSTORAGE_KEY_BASIN;
let n = LOCALSTORAGE_KEY_NAMES;
if(localStorage.getItem(oldPrefix+f)){
localStorage.setItem(newPrefix+f,localStorage.getItem(oldPrefix+f));
localStorage.removeItem(oldPrefix+f);
localStorage.setItem(newPrefix+b,localStorage.getItem(oldPrefix+b));
localStorage.removeItem(oldPrefix+b);
localStorage.setItem(newPrefix+n,localStorage.getItem(oldPrefix+n));
localStorage.removeItem(oldPrefix+n);
}
}).then(()=>{
// Transfer localStorage saves to indexedDB
return db.transaction('rw',db.saves,db.seasons,()=>{
for(let i=0;i<localStorage.length;i++){
let k = localStorage.key(i);
if(k.startsWith(LOCALSTORAGE_KEY_PREFIX + LOCALSTORAGE_KEY_SAVEDBASIN)){
let s = k.slice((LOCALSTORAGE_KEY_PREFIX+LOCALSTORAGE_KEY_SAVEDBASIN).length);
s = s.split('-');
let name = parseInt(s[0]);
if(name===0) name = AUTOSAVE_SAVE_NAME;
else name = LEGACY_SAVE_NAME_PREFIX + name;
let pre = LOCALSTORAGE_KEY_PREFIX+LOCALSTORAGE_KEY_SAVEDBASIN+s[0]+'-';
if(s[1]===LOCALSTORAGE_KEY_FORMAT){
let obj = {};
obj.format = parseInt(localStorage.getItem(k),SAVING_RADIX);
obj.value = {};
obj.value.str = localStorage.getItem(pre+LOCALSTORAGE_KEY_BASIN);
obj.value.names = localStorage.getItem(pre+LOCALSTORAGE_KEY_NAMES);
db.saves.where(':id').equals(name).count().then(c=>{
if(c<1) db.saves.put(obj,name);
});
}else if(s[1]+'-'===LOCALSTORAGE_KEY_SEASON){
let y;
if(s[2]==='') y = -parseInt(s[3]);
else y = parseInt(s[2]);
let obj = {};
obj.format = FORMAT_WITH_SAVED_SEASONS;
obj.saveName = name;
obj.season = y;
obj.value = localStorage.getItem(k);
db.seasons.where('[saveName+season]').equals([name,y]).count().then(c=>{
if(c<1) db.seasons.put(obj);
});
}
}
}
}).then(()=>{
for(let i=localStorage.length-1;i>=0;i--){
let k = localStorage.key(i);
if(k.startsWith(LOCALSTORAGE_KEY_PREFIX + LOCALSTORAGE_KEY_SAVEDBASIN)) localStorage.removeItem(k);
}
});
});
},'Upgrading...').catch(e=>{
console.error(e);
});
}
document.onfullscreenchange = function(){
if(document.fullscreenElement===null){
scaler = 1;
rescaleCanvases(scaler);
if(UI.viewBasin){
// land.clear();
refreshTracks(true);
UI.viewBasin.env.displayLayer();
}
}
};