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Hightlight My Planets – Add support for persisting chosen settings #215

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Hightlight My Planets – Add support for persisting chosen settings #215

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2d611d7
Support for storing chosen settings to localStorage, when closing the…
cristobal Mar 1, 2022
e42b070
Update content/casual/highlight-my-planets/plugin.js
cristobal Mar 1, 2022
b6cd957
Update content/casual/highlight-my-planets/plugin.js
cristobal Mar 2, 2022
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122 changes: 88 additions & 34 deletions content/casual/highlight-my-planets/plugin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,19 +3,45 @@
// The highlight my planets plugin help you find your small planets.
// (Thanks to Heatmap plugin)

const defaultSettings = {
version: 1,
highlightStyle: 0,
rangePercent: 8,
alpha: 0,
globalAlpha: 1,
ownColor: '#ffffff'
}

const SettingsStorage = {
key: 'highlight-my-planets.settings',
read() {
const value = localStorage.getItem(this.key);
if (value) {
try {
return JSON.parse(value);
} catch (error) {
console.log(`Failed to parse ${this.key} from localstorage`);
localStorage.removeItem(this.key);
}
}

return defaultSettings;
},
save(settings) {
localStorage.setItem(this.key, JSON.stringify(settings));
}
}

class Plugin {
constructor() {
this.highlightStyle = 0;
this.rangePercent = 8;
this.alpha = 0;
this.globalAlpha = 1;
this.ownColor = '#ffffff';
this.settings = SettingsStorage.read();

this.highlightStyleHandler = this.highlightStyleHandler.bind(this);
this.rangeHandler = this.rangeHandler.bind(this);
this.alphaHandler = this.alphaHandler.bind(this);
this.globalAlphaHandler = this.globalAlphaHandler.bind(this);
this.ownColorHandler = this.ownColorHandler.bind(this);
this.useDefaultsHandler = this.useDefaultsHandler.bind(this);
}

hexToHsl(H) {
Expand Down Expand Up @@ -77,23 +103,32 @@ class Plugin {
value=${selectedValue}
>
${items.map(
({ value, text }) => {return `<option value=${value}>${text}</option>`}
({ value, text }) => (
value === selectedValue
? `<option value=${value} selected="selected">${text}</option>`
: `<option value=${value}>${text}</option>`
)
)}
</select>
</label>`;
}

getUseDefaultsButton(className, text) {
return `<br /><div class="content"><df-row><df-shortcut-button class="${className}">${text}</df-shortcut-button></df-row></div>`;
}

async render(div) {
div.style.width = '330px';
//div.style.height = '100px';
//div.style.minHeight = '100px';

div.innerHTML = [
this.getColorPicker('ownColor', 'Color:', this.ownColor),
this.getSelect('highlight', 'Highligh:', [{value: 0, text: "Heatmap"}, {value: 1, text: "Circle"}], this.highlightStyle),
this.getSliderHtml('range', 'Planet Range:', 1, 100, 1, this.rangePercent),
this.getSliderHtml('alpha', 'Gradient Alpha:', 0, 1, 0.01, this.alpha),
this.getSliderHtml('globalAlpha', 'Global Alpha:', 0, 1, 0.01, this.globalAlpha)
this.getColorPicker('ownColor', 'Color:', this.settings.ownColor),
this.getSelect('highlight', 'Highlight:', [{value: 0, text: "Heatmap"}, {value: 1, text: "Circle"}], this.settings.highlightStyle),
this.getSliderHtml('range', 'Planet Range:', 1, 100, 1, this.settings.rangePercent),
this.getSliderHtml('alpha', 'Gradient Alpha:', 0, 1, 0.01, this.settings.alpha),
this.getSliderHtml('globalAlpha', 'Global Alpha:', 0, 1, 0.01, this.settings.globalAlpha),
this.getUseDefaultsButton('useDefaults', 'Use Defaults')
].join('<br />');

this.selectHighlightStyle = div.querySelector('label.highlight select');
Expand All @@ -113,40 +148,57 @@ class Plugin {

this.colorPickerOwnColor = div.querySelector('label.ownColor input');
this.colorPickerOwnColor.addEventListener('input', this.ownColorHandler);

this.useDefaultsButton = div.querySelector('df-shortcut-button.useDefaults');
this.useDefaultsButton.addEventListener('click', this.useDefaultsHandler)
this.highlightStyleHandler();
}

highlightStyleHandler() {
this.highlightStyle = this.selectHighlightStyle.value;

//I couldn't find a better way...
if(this.highlightStyle == 0) {
document.querySelector('label.alpha').style.display = "inline-block";
document.querySelector('label.range').style.display = "inline-block";
document.querySelector('label.globalAlpha').style.display = "inline-block";
} else {
document.querySelector('label.alpha').style.display = "none";
document.querySelector('label.range').style.display = "none";
document.querySelector('label.globalAlpha').style.display = "none";
}
this.settings.highlightStyle = Number(this.selectHighlightStyle.value);

const displayMode = this.settings.highlightStyle === 0
? 'inline-block'
: 'none';
document.querySelector('label.alpha').style.display = displayMode;
document.querySelector('label.range').style.display = displayMode;
document.querySelector('label.globalAlpha').style.display = displayMode;
}

rangeHandler() {
this.rangePercent = parseInt(this.sliderRange.value);
this.settings.rangePercent = parseInt(this.sliderRange.value);
this.valueRange.innerHTML = `${this.sliderRange.value}%`;
}

alphaHandler() {
this.alpha = parseFloat(this.sliderAlpha.value);
this.settings.alpha = parseFloat(this.sliderAlpha.value);
this.valueAlpha.innerHTML = `${this.sliderAlpha.value}`;
}

globalAlphaHandler() {
this.globalAlpha = parseFloat(this.sliderGlobalAlpha.value);
this.settings.globalAlpha = parseFloat(this.sliderGlobalAlpha.value);
this.valueGlobalAlpha.innerHTML = `${this.sliderGlobalAlpha.value}`;
}

ownColorHandler() {
this.ownColor = this.colorPickerOwnColor.value;
this.settings.ownColor = this.colorPickerOwnColor.value;
}

useDefaultsHandler() {
this.sliderRange.value = defaultSettings.rangePercent;
this.sliderRange.dispatchEvent(new Event('input'));

this.sliderAlpha.value = defaultSettings.alpha;
this.sliderAlpha.dispatchEvent(new Event('input'));

this.sliderGlobalAlpha.value = defaultSettings.globalAlpha;
this.sliderGlobalAlpha.dispatchEvent(new Event('input'));

this.colorPickerOwnColor.value = defaultSettings.ownColor;
this.colorPickerOwnColor.dispatchEvent(new Event('input'));

this.selectHighlightStyle.value = defaultSettings.highlightStyle.toString();
this.selectHighlightStyle.dispatchEvent(new Event('change'));
}

draw(ctx) {
Expand All @@ -155,26 +207,27 @@ class Plugin {
const origSrokeStyle = ctx.strokeStyle;
const viewport = ui.getViewport();
const planets = df.getMyPlanets();
const settings = this.settings;

// paint bigger ones first
// planets.sort((a, b) => b.range - a.range);

if(this.highlightStyle == 0) for (const p of planets) {
if (settings.highlightStyle === 0) for (const p of planets) {

// draw range circle
const { x, y } = viewport.worldToCanvasCoords(p.location.coords);
const hsl = this.hexToHsl(this.ownColor);
const hsl = this.hexToHsl(settings.ownColor);

const fac = Math.max(0, Math.log2(this.rangePercent / 5));
const fac = Math.max(0, Math.log2(settings.rangePercent / 5));
const range = fac * p.range;
const trueRange = viewport.worldToCanvasDist(range);

ctx.globalAlpha = this.globalAlpha;
ctx.globalAlpha = settings.globalAlpha;
ctx.beginPath();
ctx.arc(x, y, trueRange, 0, 2 * Math.PI);
const gradient = ctx.createRadialGradient(x, y, 0, x, y, trueRange);
gradient.addColorStop(0, `hsla(${hsl}, 1)`);
gradient.addColorStop(1, `hsla(${hsl}, ${this.alpha})`);
gradient.addColorStop(1, `hsla(${hsl}, ${settings.alpha})`);
ctx.fillStyle = gradient;
ctx.fill();

Expand All @@ -184,8 +237,8 @@ class Plugin {
ctx.globalAlpha = origGlobalAlpha;
} else {

ctx.fillStyle = this.ownColor;
ctx.strokeStyle = this.ownColor;
ctx.fillStyle = settings.ownColor;
ctx.strokeStyle = settings.ownColor;

for (let planet of planets) {
if (!planet.location) continue;
Expand Down Expand Up @@ -230,6 +283,7 @@ class Plugin {
this.sliderRange.removeEventListener('input', this.rangeHandler);
this.sliderAlpha.removeEventListener('input', this.alphaHandler);
this.sliderGlobalAlpha.removeEventListener('input', this.globalAlphaHandler);
SettingsStorage.save(this.settings);
}

}
Expand Down