/
storm.js
1375 lines (1309 loc) · 56.6 KB
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storm.js
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class Storm{
constructor(basin,data){
this.basin = basin instanceof Basin && basin;
this.current = data instanceof ActiveSystem && data;
this.id = undefined;
if(this.current) basin.fetchSeason(-1,true,true).addSystem(this);
this.TC = false;
this.inBasinTC = false;
this.sbData = {};
this.rotation = random(TAU);
this.designations = {};
this.designations.primary = [];
this.designations.secondary = [];
this.birthTime = this.current ? basin.tick : undefined; // tick formed as a disturbance/low
this.formationTime = undefined; // tick formed as a TC
this.enterTime = undefined; // tick formed in/entered basin as a TC
this.exitTime = undefined; // tick degenerated in/left basin as a TC
this.dissipationTime = undefined; // tick degenerated/dissipated as a TC
this.deathTime = undefined; // tick completely dissipated/left map
this.record = [];
this.peak = undefined;
this.windPeak = undefined;
this.ACE = 0;
this.deaths = 0;
this.damage = 0;
this.landfalls = 0;
if(!this.current && data instanceof LoadData) this.load(data);
}
originSeason(){
return this.basin.getSeason(this.birthTime);
}
statisticalSeason(){
if(this.inBasinTC)
return this.basin.getSeason(this.enterTime);
else
return this.originSeason();
}
aliveAt(t){
return t >= this.birthTime && (!!this.current || t < this.deathTime);
}
getStormDataByTick(t,allowCurrent){
if(!this.aliveAt(t)) return null;
if(t===this.basin.tick){
if(allowCurrent) return this.current;
return this.record.length>0 ? this.record[this.record.length-1] : null;
}
return this.record[floor(t/ADVISORY_TICKS)-ceil(this.birthTime/ADVISORY_TICKS)];
}
get_tick_from_record_index(i){
return (ceil(this.birthTime / ADVISORY_TICKS) + i) * ADVISORY_TICKS;
}
getNameByTick(t){
let D = this.designations;
let str = '';
if(this.aliveAt(t)){
let p;
let s = [];
let snamed;
for(let i=0;i<D.primary.length;i++){
let d = D.primary[i];
if(!(d instanceof Designation)) continue;
let e = d.activeAt(t);
if(e){
if(!p) p = d;
else if(!p.isName() && d.isName()) p = d;
else if(e>p.activeAt(t) && (!p.isName() || d.isName())) p = d;
}
}
for(let i=0;i<D.secondary.length;i++){
let d = D.secondary[i];
if(!(d instanceof Designation)) continue;
if(d.activeAt(t)){
if(d.isName() && !snamed){
s = [];
snamed = true;
}
if(d.isName() || !snamed) s.push(d);
}
}
s.sort((a,b)=>a.effectiveTicks[0]-b.effectiveTicks[0]);
let ii;
for(let i=s.length-1;i>=0;i--){
if(p && p.isName()) break;
if(s[i].isName() || !p){
p = s[i];
ii = i;
}
}
if(ii!==undefined) s.splice(ii,1);
if(p){
str += p.value;
if(s.length>0 && (snamed || !p.isName())){
str += ' (';
for(let i=0;i<s.length;i++){
if(i>0) str += ', ';
str += s[i].value;
}
str += ')';
}
}
}else{
let p = [];
let s = [];
let pnamed;
let snamed;
for(let i=0;i<D.primary.length;i++){
let d = D.primary[i];
if(!(d instanceof Designation)) continue;
if(d.isName() && !pnamed){
p = [];
pnamed = true;
}
if(d.isName() || !pnamed) p.push(d);
}
p.sort((a,b)=>a.effectiveTicks[0]-b.effectiveTicks[0]);
for(let i=0;i<D.secondary.length;i++){
let d = D.secondary[i];
if(!(d instanceof Designation)) continue;
if(d.isName() && !snamed){
s = [];
snamed = true;
}
if(d.isName() || !snamed) s.push(d);
}
s.sort((a,b)=>a.effectiveTicks[0]-b.effectiveTicks[0]);
let ii;
for(let i=s.length-1;i>=0;i--){
if(p.length>0 && pnamed) break;
if(s[i].isName() || p.length<1){
p = [];
p.push(s[i]);
if(s[i].isName()) pnamed = true;
ii = i;
}
}
if(ii!==undefined) s.splice(ii,1);
for(let i=0;i<p.length;i++){
if(i>0) str += '-';
if(t===-2) str += p[i].truncate();
else str += p[i].value;
}
if(s.length>0 && (snamed || !pnamed) && t!==-2){
str += ' (';
for(let i=0;i<s.length;i++){
if(i>0) str += ', ';
str += s[i].value;
}
str += ')';
}
}
return str;
}
getFullNameByTick(t){
let basin = this.basin;
let data = t==="peak" ? this.windPeak : this.getStormDataByTick(t);
let name = this.getNameByTick(t==='peak' ? -1 : t);
let ty = data ? data.type : null;
let clsnNom = data ? basin.getScale(land.getSubBasin(data.coord())).getStormNom(data) : null;
let hasbeenTC;
if(t==='peak') hasbeenTC = this.TC;
else if(t>=this.formationTime) hasbeenTC = true;
else hasbeenTC = false;
let str = '';
if(!name) str += 'Unnamed ';
switch(ty){
case TROP:
case SUBTROP:
str += clsnNom;
if(name) str += ' ' + name;
break;
case TROPWAVE:
if(hasbeenTC){
if(name) str += 'Remnants of ' + name;
else str += 'Remnant Low';
}else{
if(name) str += 'Invest ' + name;
else str += 'Tropical Wave';
}
break;
case EXTROP:
if(hasbeenTC){
str += 'Post-Tropical Cyclone';
if(name) str += ' ' + name;
}else{
if(name) str += 'Invest ' + name;
else str += 'Extratropical Cyclone';
}
break;
}
return str;
}
renderIcon(){
if(this.aliveAt(viewTick)){
let basin = this.basin;
let adv = this.getStormDataByTick(viewTick);
let advC = this.getStormDataByTick(viewTick,true);
let advX = adv ? adv : advC;
let pr = advC.pressure;
let st = advC.windSpeed;
let pos = advC.pos;
let sb = land.getSubBasin(advX.coord());
let scale = basin.getScale(sb);
let scaleIconData = scale.getIcon(advX);
let ty = advX.type;
let name = this.getNameByTick(viewTick);
this.rotation -= 0.03*pow(1.01,ktsToMph(min(270,st)));
let drawArms = ()=>{
let a = scaleIconData.arms;
if(tropOrSub(ty) && a){
stormIcons.push();
if(basin.SHem) stormIcons.scale(1,-1);
stormIcons.rotate(this.rotation);
for(let i=0;i<a;i++){
if(i>0) stormIcons.rotate(2*PI/a);
stormIcons.beginShape();
stormIcons.vertex(DIAMETER*5/8,-DIAMETER);
stormIcons.bezierVertex(DIAMETER*5/8,-DIAMETER,-DIAMETER*1/2,-DIAMETER*7/8,-DIAMETER*1/2,0);
stormIcons.vertex(0,0);
stormIcons.bezierVertex(-DIAMETER*1/4,-DIAMETER*5/8,DIAMETER*5/8,-DIAMETER,DIAMETER*5/8,-DIAMETER);
stormIcons.endShape();
}
stormIcons.pop();
}
};
stormIcons.push();
stormIcons.translate(pos.x,pos.y);
stormIcons.textAlign(CENTER,CENTER);
if(selectedStorm===this){
stormIcons.noFill();
stormIcons.stroke(255);
if(ty===EXTROP){
stormIcons.textSize(18);
stormIcons.text("L",0,0);
}else stormIcons.ellipse(0,0,DIAMETER);
drawArms();
}
stormIcons.fill(scaleIconData.color);
stormIcons.noStroke();
if(ty!==EXTROP) stormIcons.ellipse(0,0,DIAMETER);
drawArms();
if(ty===EXTROP){
stormIcons.fill(COLORS.storm.extL);
stormIcons.textSize(18);
}else{
stormIcons.fill(brightness(scaleIconData.color)<75 ? 240 : 0);
stormIcons.textSize(12);
}
stormIcons.textStyle(NORMAL);
stormIcons.text(tropOrSub(ty) ? scaleIconData.symbol : "L", 0, 0);
stormIcons.fill(0);
if(simSettings.showStrength){
stormIcons.textSize(10);
stormIcons.text(`${displayWindspeed(floor(st), 1)}\n${floor(pr)} hPa`, 0, DIAMETER + 5);
}
if(name){
stormIcons.textAlign(LEFT,CENTER);
stormIcons.textSize(14);
stormIcons.text(name,DIAMETER,0);
}
stormIcons.pop();
}
}
renderTrack(newestSegment){
if(simSettings.trackMode!==3){
if(this.inBasinTC || simSettings.trackMode===1){
if(newestSegment){
if(this.record.length>1 && (selectedStorm===this || selectedStorm===undefined)){
let t = (this.record.length-2)*ADVISORY_TICKS+ceil(this.birthTime/ADVISORY_TICKS)*ADVISORY_TICKS;
let adv = this.record[this.record.length-2];
let col = this.basin.getScale(land.getSubBasin(adv.coord())).getColor(adv);
tracks.stroke(col);
let pos = adv.pos;
let nextPos = this.record[this.record.length-1].pos;
if(simSettings.trackMode===1 || (t>=this.formationTime && (!this.dissipationTime || t<this.dissipationTime))) tracks.line(pos.x,pos.y,nextPos.x,nextPos.y);
}
}else if(this.aliveAt(viewTick) || simSettings.trackMode===2 || selectedStorm===this){
for(let n=0;n<this.record.length-1;n++){
let t = n*ADVISORY_TICKS+ceil(this.birthTime/ADVISORY_TICKS)*ADVISORY_TICKS;
if(simSettings.trackMode!==1){
if(t<this.formationTime) continue;
if(t>=this.dissipationTime) break;
}
let adv = this.record[n];
let col = this.basin.getScale(land.getSubBasin(adv.coord())).getColor(adv);
tracks.stroke(col);
let pos = adv.pos;
let nextPos = this.record[n+1].pos;
tracks.line(pos.x,pos.y,nextPos.x,nextPos.y);
}
}
}
if(selectedStorm===this && this.basin.viewingPresent() && this.current){
forecastTracks.clear();
const points = this.current.trackForecast;
let p0;
let p1 = this.record[this.record.length - 1].pos;
let rVec = createVector(0);
let r0 = 0;
let r1 = 0.01;
for(let hour of [12, 24, 36, 48, 60, 72, 96, 120]){
const n = hour / ADVISORY_TICKS - 1;
r0 = r1;
r1 = hour * 0.7 / 2;
p0 = p1;
p1 = points[n];
forecastTracks.circle(p1.x, p1.y, r1 * 2);
forecastTracks.beginShape();
rVec.set(p1.x, p1.y);
rVec.sub(p0.x, p0.y);
rVec.rotate(PI / 2);
rVec.setMag(r0);
forecastTracks.vertex(p0.x + rVec.x, p0.y + rVec.y);
rVec.rotate(PI);
forecastTracks.vertex(p0.x + rVec.x, p0.y + rVec.y);
rVec.setMag(r1);
forecastTracks.vertex(p1.x + rVec.x, p1.y + rVec.y);
rVec.rotate(PI);
forecastTracks.vertex(p1.x + rVec.x, p1.y + rVec.y);
forecastTracks.endShape();
}
forecastTracks.erase(128, 0);
forecastTracks.rect(0, 0, WIDTH, HEIGHT);
forecastTracks.noErase();
}
}
}
updateStats(data){
let basin = this.basin;
let w = data.windSpeed;
let p = data.pressure;
let type = data.type;
let year = basin.getSeason(-1);
let cSeason = basin.fetchSeason(year,false,true);
let prevAdvisory = this.record.length>0 ? this.record[this.record.length-1] : undefined;
let sub = land.getSubBasin(data.coord());
let prevSub = prevAdvisory ? land.getSubBasin(prevAdvisory.coord()) : sub;
let wasTCB4Update = prevAdvisory ? tropOrSub(prevAdvisory.type) : false;
let isTropical = tropOrSub(type);
let inBasinTropical = isTropical && basin.subInBasin(sub);
let prevInBasinTropical = wasTCB4Update && basin.subInBasin(prevSub);
if(!this.TC && isTropical){
this.TC = true;
this.formationTime = basin.tick;
this.peak = undefined;
this.windPeak = undefined;
}
if(!this.inBasinTC && inBasinTropical){
this.inBasinTC = true;
this.enterTime = basin.tick;
this.peak = undefined;
this.windPeak = undefined;
this.ACE = 0;
this.damage = 0;
this.deaths = 0;
this.landfalls = 0;
if(wasTCB4Update) refreshTracks(true);
}
let newACE = 0;
if(w>=ACE_WIND_THRESHOLD && (inBasinTropical || (isTropical && !this.inBasinTC))){
newACE = pow(w,2)/ACE_DIVISOR;
this.ACE += newACE;
this.ACE = round(this.ACE*ACE_DIVISOR)/ACE_DIVISOR;
}
for(let subId of basin.forSubBasinChain(sub)){
let sb = basin.subBasins[subId];
let classification = basin.getScale(subId).get(data);
// update classification counters and most intense storm for sub-basin
if(basin.subInBasin(subId)){
let stats = cSeason.stats(subId);
let cCounters = stats.classificationCounters;
if(isTropical){
for(let i=0;i<=classification;i++){
if(!this.subBasinData(subId,year,i,true)) cCounters[i]++;
}
stats.update_most_intense(cSeason, this, data);
}
stats.addACE(newACE);
}
// apply secondary (PAGASA-style) designations
if(sb instanceof SubBasin && sb.designationSystem){
let ds = sb.designationSystem;
let desArray = this.designations.secondary;
let numThresh = basin.getScale(subId).numberingThreshold;
if(ds.numbering.threshold!==undefined) numThresh = ds.numbering.threshold;
let nameThresh = basin.getScale(subId).namingThreshold;
if(ds.naming.threshold!==undefined) nameThresh = ds.naming.threshold;
if(ds.secondary){
if(ds.numbering.enabled && isTropical && classification>=numThresh && !this.subBasinData(subId,year,'num',true)){
let desig = ds.getNewNum();
if(desig) desArray.push(desig);
}
if(ds.naming.mainLists.length>0 && isTropical && classification>=nameThresh && !this.subBasinData(subId,year,'name',true)){
let desig = ds.getNewName();
if(desig) desArray.push(desig);
}
}
}
}
// apply primary designations
let primaryDesSBs = basin.relevantPrimaryDesignationSubBasins(sub);
let numberingSB = basin.subBasins[primaryDesSBs.numbering];
let namingSB = basin.subBasins[primaryDesSBs.naming];
let numberingDS;
let namingDS;
if(numberingSB instanceof SubBasin) numberingDS = numberingSB.designationSystem;
if(namingSB instanceof SubBasin) namingDS = namingSB.designationSystem;
let desArray = this.designations.primary;
let designated;
let subId;
let ds;
let classification;
let threshold;
let flag;
for(let isNaming=0;isNaming<=1;isNaming++){
if(isNaming){
subId = primaryDesSBs.naming;
threshold = basin.getScale(subId).namingThreshold;
if(!namingDS){
if(isTropical && !this.subBasinData(sub,year,'name',true)) designated = true;
continue;
}
ds = namingDS.naming;
flag = 'name';
}else{
subId = primaryDesSBs.numbering;
threshold = basin.getScale(subId).numberingThreshold;
if(!numberingDS){
if(isTropical && !this.subBasinData(sub,year,'num',true)) designated = true;
continue;
}
ds = numberingDS.numbering;
flag = 'num';
}
classification = basin.getScale(subId).get(data);
if(ds.threshold!==undefined) threshold = ds.threshold;
let altPre = primaryDesSBs.altPre;
let altSuf = primaryDesSBs.altSuf;
if(isTropical && classification>=threshold && !this.subBasinData(subId,year,flag,true)){
let findold = false;
let keep = false;
switch(ds.crossingMode){
case DESIG_CROSSMODE_ALWAYS:
findold = true;
break;
case DESIG_CROSSMODE_REGEN:
case DESIG_CROSSMODE_STRICT_REGEN:
// let a = data;
// for(let i=this.record.length-1;i>=0;i--){
// if(tropOrSub(this.record[i].type)) a = this.record[i];
// else break;
// }
// let lastFormedSB = land.getSubBasin(a.pos.x,a.pos.y);
// lastFormedSB = basin.relevantPrimaryDesignationSubBasins(lastFormedSB);
// if(isNaming) lastFormedSB = lastFormedSB.naming;
// else lastFormedSB = lastFormedSB.numbering;
// if(lastFormedSB!==subId) keep = true;
// else if(ds.crossingMode===DESIG_CROSSMODE_REGEN) findold = true;
// break;
case DESIG_CROSSMODE_KEEP:
keep = true;
break;
}
let reused = false;
if(findold){
for(let i=0;i<desArray.length;i++){
let d = desArray[i];
if(d.subBasin===subId && (isNaming ? d.isName() : !d.isName())){
d.show(basin.tick);
reused = true;
designated = true;
break;
}
}
}else if(keep){
for(let i=0;i<desArray.length;i++){
let d = desArray[i];
if(d.activeAt(basin.tick) && (isNaming ? d.isName() : !d.isName())){
reused = true;
designated = true;
break;
}
}
}
if(!reused){
let desig;
if(isNaming) desig = namingDS.getNewName();
else desig = numberingDS.getNewNum(altPre,altSuf);
if(desig){
desArray.push(desig);
designated = true;
}
}
}
}
if(designated){
for(let i=0;i<desArray.length;i++){
let d = desArray[i];
let dSubId = d.subBasin;
subId = d.isName() ? primaryDesSBs.naming : primaryDesSBs.numbering;
if(dSubId!==subId && d.activeAt(basin.tick)){
// let dsb = basin.subBasins[dSubId];
// if(dsb instanceof SubBasin && dsb.designationSystem){
// let dds = dsb.designationSystem;
// let cm;
// if(d.isName()) cm = dds.naming.crossingMode;
// else cm = dds.numbering.crossingMode;
// }
flag = d.isName() ? 'name' : 'num';
this.subBasinData(dSubId,year,flag,false);
}
}
}
if(wasTCB4Update && !isTropical) this.dissipationTime = basin.tick;
if(!wasTCB4Update && isTropical){
this.dissipationTime = undefined;
if(this.formationTime!==basin.tick) refreshTracks(true);
}
if(prevInBasinTropical && !inBasinTropical) this.exitTime = basin.tick;
if(!prevInBasinTropical && inBasinTropical) this.exitTime = undefined;
if((!this.inBasinTC && (!this.TC || isTropical)) || inBasinTropical){
if(!this.peak)
this.peak = data;
else if(p < this.peak.pressure)
this.peak = data;
if(!this.windPeak)
this.windPeak = data;
else if(w > this.windPeak.windSpeed)
this.windPeak = data;
}
cSeason.modified = true;
basin.fetchSeason(this.originSeason(),false,true).modified = true;
}
subBasinData(sub,season,c,set){
if(!this.sbData[sub]) this.sbData[sub] = {};
let l = this.sbData[sub];
if(typeof c === 'number'){
if(!l.classLog) l.classLog = {};
l = l.classLog;
if(!l[season]) l[season] = {};
l = l[season];
let v = l[c];
if(set!==undefined) l[c] = set;
return v;
}
if(c==='num'){
let v = l.numFlag;
if(set!==undefined) l.numFlag = set;
return v;
}
if(c==='name'){
let v = l.nameFlag;
if(set!==undefined) l.nameFlag = set;
return v;
}
}
save(){
let obj = {};
for(let p of [
'id',
'birthTime',
'deaths',
'damage',
'landfalls'
]) obj[p] = this[p];
obj.record = StormData.saveArr(this.record);
obj.designations = {};
obj.designations.primary = [];
obj.designations.secondary = [];
let P = this.designations.primary;
let S = this.designations.secondary;
for(let i=0;i<P.length;i++){
obj.designations.primary.push(P[i].save());
}
for(let i=0;i<S.length;i++){
obj.designations.secondary.push(S[i].save());
}
if(this.current) obj.sbData = this.sbData;
return obj;
}
load(loadData){
if(loadData instanceof LoadData){
let basin = this.basin;
let nameNum;
let namedTime;
let depNum;
let designations;
if(loadData.format>=FORMAT_WITH_INDEXEDDB){
let obj = loadData.value;
this.record = StormData.loadArr(basin,loadData.sub(obj.record));
for(let p of [
'id',
'birthTime',
'deaths',
'damage',
'landfalls'
]) this[p] = obj[p];
if(!this.birthTime) this.birthTime = 0;
if(!this.deaths) this.deaths = 0;
if(!this.damage) this.damage = 0;
if(!this.landfalls) this.landfalls = 0;
if(obj.depressionNum!==undefined) depNum = obj.depressionNum;
if(obj.nameNum!==undefined) nameNum = obj.nameNum;
if(obj.designations!==undefined) designations = obj.designations;
if(obj.sbData){
this.sbData = obj.sbData;
if(loadData.format<FORMAT_WITH_SCALES){ // convert from pre-v0.2 values
for(let sub in this.sbData){
let l = this.sbData[sub].classLog;
if(l){
for(let s in l){
let l1 = l[s];
let l2 = {};
for(let c in l1){
let n = +c;
if(l1[c]!==undefined){
l2[Scale.convertOldValue(n)] = l1[c];
if(c==='5') l2['6'] = l1[c];
}
}
l[s] = l2;
}
}
}
}
}
}else{
let data = loadData.value;
data = data.split(".");
let numData = decodeB36StringArray(data[0]);
this.record = StormData.loadArr(basin,loadData.sub(data[1]));
this.damage = numData.pop()*DAMAGE_DIVISOR || 0;
this.deaths = numData.pop() || 0;
this.birthTime = numData.pop() || 0;
nameNum = numData.pop();
if(nameNum<0) nameNum = undefined;
depNum = numData.pop();
if(depNum<0) depNum = undefined;
this.id = numData.pop() || 0;
}
for(let i=0;i<this.record.length;i++){
let d = this.record[i];
let sub = land.getSubBasin(d.coord());
let trop = tropOrSub(d.type);
let inBasinTrop = trop && basin.subInBasin(sub);
let t = (i+ceil(this.birthTime/ADVISORY_TICKS))*ADVISORY_TICKS;
let yr = basin.getSeason(t);
if(trop && !this.formationTime) this.formationTime = t;
if(trop && this.dissipationTime) this.dissipationTime = undefined;
if(!trop && this.formationTime && !this.dissipationTime) this.dissipationTime = t;
if(inBasinTrop && !this.enterTime) this.enterTime = t;
if(inBasinTrop && this.exitTime) this.exitTime = undefined;
if(!inBasinTrop && this.enterTime && !this.exitTime) this.exitTime = t;
let clsn = Scale.extendedSaffirSimpson.get(d); // hardcoded to extended Saffir-Simpson since this is only used for backwards-compatibility
if(inBasinTrop && !namedTime && clsn>=1) namedTime = t; // backwards-compatibility name conversion
if(loadData.format<FORMAT_WITH_STORM_SUBBASIN_DATA && inBasinTrop){
for(let subId of basin.forSubBasinChain(sub)){
for(let j=0;j<=clsn;j++) this.subBasinData(subId,yr,j,true);
}
this.subBasinData(this.basin.mainSubBasin,yr,'num',true);
if(clsn>=1) this.subBasinData(this.basin.mainSubBasin,yr,'name',true);
}
if(trop && !this.TC){
this.TC = true;
this.peak = undefined;
this.windPeak = undefined;
}
if(inBasinTrop && !this.inBasinTC){
this.inBasinTC = true;
this.peak = undefined;
this.windPeak = undefined;
this.ACE = 0;
}
if((!this.inBasinTC && (!this.TC || trop)) || inBasinTrop){
if(!this.peak)
this.peak = d;
else if(d.pressure < this.peak.pressure)
this.peak = d;
if(!this.windPeak)
this.windPeak = d;
else if(d.windSpeed > this.windPeak.windSpeed)
this.windPeak = d;
}
if(d.windSpeed>=ACE_WIND_THRESHOLD && (inBasinTrop || (trop && !this.inBasinTC))){
this.ACE *= ACE_DIVISOR;
this.ACE += pow(d.windSpeed,2);
this.ACE /= ACE_DIVISOR;
}
}
this.ACE = round(this.ACE*ACE_DIVISOR)/ACE_DIVISOR;
for(let a of basin.activeSystems){
if(a.storm instanceof StormRef){
if(a.storm.season === loadData.season && a.storm.refId === this.id){
this.current = a;
a.storm = this;
}
}
}
if(!this.current) this.deathTime = (this.record.length-1+ceil(this.birthTime/ADVISORY_TICKS))*ADVISORY_TICKS+1;
if(this.TC && !this.dissipationTime) this.dissipationTime = this.deathTime;
if(this.inBasinTC && !this.exitTime) this.exitTime = this.dissipationTime;
if(designations){
let P = designations.primary;
let S = designations.secondary;
for(let i=0;i<P.length;i++){
this.designations.primary.push(new Designation(loadData.sub(P[i])));
}
for(let i=0;i<S.length;i++){
this.designations.secondary.push(new Designation(loadData.sub(S[i])));
}
}else{
let sb = basin.subBasins[this.basin.mainSubBasin];
if(sb instanceof SubBasin && sb.designationSystem){ // converts pre-v20191004a designations; needs testing
if(nameNum!==undefined){
let desig = sb.designationSystem.getName(namedTime,basin.getSeason(namedTime),nameNum);
if(desig) this.designations.primary.push(desig);
}
if(depNum!==undefined){
let desig = sb.designationSystem.getNum(this.enterTime,depNum);
if(desig) this.designations.primary.push(desig);
}
}
}
}
}
}
class StormRef{
constructor(basin,s){
if(basin instanceof Basin) this.basin = basin;
if(s instanceof Storm){
this.season = s.originSeason();
this.refId = s.id;
this.lastApplicableAt = s.deathTime;
this.ref = undefined;
}else if(s instanceof LoadData){
this.season = undefined;
this.refId = undefined;
this.ref = undefined;
this.lastApplicableAt = undefined;
this.load(s);
}
}
fetch(){
let basin = this.basin;
if(this.ref && basin.seasons[this.season]) return this.ref;
let seas = basin.fetchSeason(this.season);
if(seas) this.ref = seas.fetchSystemById(this.refId);
else{
basin.fetchSeason(this.season,false,false,s=>{
this.ref = s.fetchSystemById(this.refId);
});
return null;
}
return this.ref;
}
save(){
let obj = {};
for(let p of ['refId','season','lastApplicableAt']) obj[p] = this[p];
return obj;
}
load(data){
if(data instanceof LoadData){
if(data.format>=FORMAT_WITH_INDEXEDDB){
for(let p of ['refId','season','lastApplicableAt']) this[p] = data.value[p];
}else{
let str = data.value;
let arr = decodeB36StringArray(str);
this.season = arr.pop();
this.refId = arr.pop();
}
}
}
}
class StormData{
constructor(basin,x,y,p,w,t){
if(basin instanceof Basin) this.basin = basin;
this.pos = undefined;
this.pressure = undefined;
this.windSpeed = undefined; // in knots
this.type = undefined;
if(x instanceof LoadData){
this.load(x,y);
}else{
this.pos = createVector(x,y);
this.pressure = p;
this.windSpeed = w;
this.type = t<STORM_TYPES ? t : EXTROP;
}
}
coord(){
return Coordinate.convertFromXY(this.basin.mapType, this.pos);
}
save(){
let obj = {};
let {longitude, latitude} = this.coord();
obj.pos = {longitude, latitude};
for(let p of ['pressure','windSpeed','type']) obj[p] = this[p];
return obj;
}
load(data,posInArr){
if(data instanceof LoadData){
if(data.format>=FORMAT_WITH_INDEXEDDB){
let obj = data.value;
if(data.format >= FORMAT_WITH_LONG_LAT)
this.pos = Coordinate.convertToXY(this.basin.mapType, obj.pos.longitude, obj.pos.latitude);
else
this.pos = createVector(obj.pos.x,obj.pos.y);
for(let p of ['pressure','windSpeed','type']) this[p] = obj[p];
}else{
let str = data.value;
let arr = decodeB36StringArray(str);
this.type = arr.pop();
this.windSpeed = arr.pop();
this.pressure = arr.pop();
if(posInArr) this.pos = posInArr;
else{
let opts = {
p5Vec: true
};
this.pos = decodePoint(arr.pop(),opts);
}
}
}
}
static saveArr(arr){
let longitude = [];
let latitude = [];
let pressure = [];
let windSpeed = [];
let type = [];
for(let d of arr){
if(d instanceof StormData){
let coord = d.coord();
longitude.push(coord.longitude);
latitude.push(coord.latitude);
pressure.push(constrain(d.pressure,0,pow(2,16)-1));
windSpeed.push(constrain(d.windSpeed,0,pow(2,16)-1));
type.push(d.type);
}
}
let obj = {};
obj.pos = {longitude: new Float32Array(longitude), latitude: new Float32Array(latitude)};
obj.pressure = new Uint16Array(pressure);
obj.windSpeed = new Uint16Array(windSpeed);
obj.type = new Uint8ClampedArray(type);
return obj;
}
static loadArr(basin,data){
if(basin instanceof Basin && data instanceof LoadData){
if(data.format>=FORMAT_WITH_INDEXEDDB){
let obj = data.value;
let arr = [];
let x, y;
if(data.format >= FORMAT_WITH_LONG_LAT){
let longitude = [...obj.pos.longitude];
let latitude = [...obj.pos.latitude];
x = [];
y = [];
for(let i = 0; i < longitude.length; i++){
let vec = Coordinate.convertToXY(basin.mapType, longitude[i], latitude[i]);
x.push(vec.x);
y.push(vec.y);
}
}else{
x = [...obj.pos.x];
y = [...obj.pos.y];
}
let pressure = [...obj.pressure];
let windSpeed = [...obj.windSpeed];
let type = [...obj.type];
for(let i=0;i<x.length;i++){
arr[i] = new StormData(basin,x[i],y[i],pressure[i],windSpeed[i],type[i]);
}
return arr;
}else{
let str = data.value;
let arr = str.split("/");
let opts = {
p5Vec: true
};
let positions = decodePointArray(arr.shift(),opts);
for(let i=0;i<arr.length;i++){
arr[i] = new StormData(basin,data.sub(arr[i]),positions[i]);
}
return arr;
}
}
}
}
class ActiveSystem extends StormData{
constructor(basin,data){
if(!(basin instanceof Basin)) return;
// if(data instanceof LoadData){
// super(basin);
// this.organization = undefined;
// this.lowerWarmCore = undefined;
// this.upperWarmCore = undefined;
// this.depth = undefined;
// }else{
// let sType = spawn ? spawn.sType : undefined;
// if(sType==="x") ext = true;
// let subt = false;
// if(sType==="sd"){
// sType = "d";
// subt = true;
// }
// if(sType==="ss"){
// sType = "s";
// subt = true;
// }
// let x, y, tooClose;
// if(spawn){
// x = spawn.x;
// y = spawn.y;
// }else{
// do{
// tooClose = false;
// x = random()<0.2 && !ext ?
// WIDTH-1:
// random(0,WIDTH-1);
// y = basin.hemY(ext ? basin.env.get("jetstream",x,0,basin.tick)+random(-75,75) : random(HEIGHT*0.7,HEIGHT*0.9));
// for(let i=0;i<basin.activeSystems.length;i++){
// let p = basin.activeSystems[i].pos;
// if(sqrt(sq(x-p.x)+sq(y-p.y))<50) tooClose = true;
// }
// }while(tooClose);
// }
// let p = spawn ?
// sType==="x" ? 1005 :
// sType==="l" ? 1015 :
// sType==="d" ? 1005 :
// sType==="s" ? 995 :
// sType==="1" ? 985 :
// sType==="2" ? 975 :
// sType==="3" ? 960 :
// sType==="4" ? 945 :
// sType==="5" ? 925 :
// sType==='6' ? 890 :
// sType==='7' ? 840 :
// sType==='8' ? 800 :
// sType==='9' ? 765 :
// sType==='10' ? 730 :
// sType==='y' ? 690 : 1000 :
// random(1000,1020);
// let w = spawn ?
// sType==="x" ? 15 :
// sType==="l" ? 15 :
// sType==="d" ? 25 :
// sType==="s" ? 45 :
// sType==="1" ? 70 :
// sType==="2" ? 90 :
// sType==="3" ? 105 :
// sType==="4" ? 125 :
// sType==="5" ? 145 :
// sType==='6' ? 170 :
// sType==='7' ? 210 :
// sType==='8' ? 270 :
// sType==='9' ? 330 :
// sType==='10' ? 400 :
// sType==='y' ? 440 : 35 :
// random(15,35);
// let ty = ext ? EXTROP : spawn ?
// sType==="l" ? TROPWAVE :
// subt ? SUBTROP : TROP :
// TROPWAVE;
// super(basin,x,y,p,w,ty);
// this.organization = ext ? 0 : spawn ? sType==="l" ? 0.2 : 1 : random(0,0.3);
// this.lowerWarmCore = ext ? 0 : subt ? 0.6 : 1;