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planets.js
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planets.js
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// Planets, By Orlando Prugel-Bennett
const planets = [
{
name: 'Mercury',
distance: 0.39,
period: 0.24,
size: 3,
texture: [
[[169, 169, 169], [128, 128, 128], [169, 169, 169]],
[[128, 128, 128], [169, 169, 169], [128, 128, 128]],
[[169, 169, 169], [128, 128, 128], [169, 169, 169]],
],
baseAngle: 75 * (Math.PI / 180),
},
{
name: 'Venus',
distance: 0.72,
period: 0.62,
size: 5,
texture: [
[[0, 0, 0], [240, 230, 140], [237, 201, 175], [240, 230, 140], [0, 0, 0]],
[[240, 230, 140], [255, 228, 181], [255, 215, 0], [255, 228, 181], [240, 230, 140]],
[[237, 201, 175], [255, 215, 0], [218, 165, 32], [255, 215, 0], [237, 201, 175]],
[[240, 230, 140], [255, 228, 181], [255, 215, 0], [255, 228, 181], [240, 230, 140]],
[[0, 0, 0], [240, 230, 140], [237, 201, 175], [240, 230, 140], [0, 0, 0]],
],
baseAngle: 45 * (Math.PI / 180),
},
{
name: 'Earth',
distance: 1.0,
period: 1.0,
size: 5,
texture: [
[[0, 0, 0], [0, 128, 0], [255, 255, 255], [0, 0, 255], [0, 0, 0]],
[[0, 128, 0], [0, 128, 0], [0, 0, 255], [0, 128, 0], [0, 128, 0]],
[[0, 128, 0], [0, 0, 255], [0, 0, 255], [0, 128, 0], [0, 128, 0]],
[[0, 0, 255], [0, 128, 0], [0, 0, 255], [0, 128, 0], [0, 0, 255]],
[[0, 0, 0], [0, 128, 0], [255, 255, 255], [0, 0, 255], [0, 0, 0]],
],
baseAngle: -40 * (Math.PI / 180),
},
{
name: 'Mars',
distance: 1.52,
period: 1.88,
size: 3,
texture: [
[[205, 92, 92], [178, 34, 34], [205, 92, 92]],
[[178, 34, 34], [205, 92, 92], [178, 34, 34]],
[[205, 92, 92], [178, 34, 34], [205, 92, 92]],
],
baseAngle: -80 * (Math.PI / 180),
},
{
name: 'Jupiter',
distance: 5.2,
period: 11.86,
size: 7,
texture: [
[[0, 0, 0], [220, 137, 90], [220, 137, 90], [220, 137, 90], [220, 137, 90], [220, 137, 90], [0, 0, 0]],
[[185, 138, 135], [185, 138, 135], [185, 138, 135], [185, 138, 135], [185, 138, 135], [185, 138, 135], [185, 138, 135]],
[[210, 180, 140], [210, 180, 140], [210, 180, 140], [210, 180, 140], [210, 180, 140], [210, 180, 140], [210, 180, 140]],
[[179, 61, 83], [179, 61, 83], [179, 61, 83], [179, 61, 83], [179, 61, 83], [179, 61, 83], [179, 61, 83]],
[[233, 235, 208], [165, 46, 78], [165, 46, 78], [233, 235, 208], [233, 235, 208], [233, 235, 208], [233, 235, 208]],
[[194, 122, 88], [194, 122, 88], [194, 122, 88], [194, 122, 88], [194, 122, 88], [194, 122, 88], [194, 122, 88]],
[[0, 0, 0], [91, 42, 86], [91, 42, 86], [91, 42, 86], [91, 42, 86], [91, 42, 86], [0, 0, 0]]
],
baseAngle: -72 * (Math.PI / 180),
},
{
name: 'Saturn',
distance: 9.58,
period: 29.46,
size: 9,
texture: [
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [225, 162, 122], [239, 172, 130], [225, 162, 122], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [233, 168, 124], [239, 172, 130], [233, 168, 124], [239, 172, 130], [233, 168, 124], [211, 210, 177], [229, 226, 191]],
[[123, 122, 103], [88, 87, 74], [229, 226, 191], [211, 210, 177], [229, 226, 191], [211, 210, 177], [229, 226, 191], [88, 87, 74], [123, 122, 103]],
[[229, 226, 191], [211, 210, 177], [233, 168, 124], [233, 168, 124], [239, 172, 130], [225, 162, 122], [239, 172, 130], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [225, 162, 122], [225, 162, 122], [225, 162, 122], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]],
],
baseAngle: 12 * (Math.PI / 180),
},
{
name: 'Uranus',
distance: 19.2,
period: 84.02,
size: 5,
texture: [
[[0, 0, 0], [173, 216, 230], [176, 224, 230], [173, 216, 230], [0, 0, 0]],
[[173, 216, 230], [224, 255, 255], [176, 196, 222], [224, 255, 255], [173, 216, 230]],
[[176, 224, 230], [176, 196, 222], [135, 206, 235], [176, 196, 222], [176, 224, 230]],
[[173, 216, 230], [224, 255, 255], [176, 196, 222], [224, 255, 255], [173, 216, 230]],
[[0, 0, 0], [173, 216, 230], [176, 224, 230], [173, 216, 230], [0, 0, 0]],
],
baseAngle: -54 * (Math.PI / 180),
},
{
name: 'Neptune',
distance: 30.1,
period: 164.79,
size: 5,
texture: [
[[0, 0, 0], [0, 0, 205], [65, 105, 225], [0, 0, 205], [0, 0, 0]],
[[0, 0, 205], [65, 105, 225], [100, 149, 237], [65, 105, 225], [0, 0, 205]],
[[65, 105, 225], [100, 149, 237], [70, 130, 180], [100, 149, 237], [65, 105, 225]],
[[0, 0, 205], [65, 105, 225], [100, 149, 237], [65, 105, 225], [0, 0, 205]],
[[0, 0, 0], [0, 0, 205], [65, 105, 225], [0, 0, 205], [0, 0, 0]],
],
baseAngle: 0 * (Math.PI / 180),
},
];
return class SolarSystemEffect {
constructor(display) {
this.display = display;
this.centerX = Math.floor(display.width / 2);
this.centerY = Math.floor(display.height / 2);
// Adjusted scale factor to fit all planets
this.scaleFactor = Math.min(this.centerX, this.centerY) / (Math.log(planets[planets.length - 1].distance + 1) + 0.5);
this.referenceDate = new Date().getTime(); // Current date and time
this.millisecondsPerYear = 1000 * 60 * 60 * 24 * 365.25;
// Animation phases
this.animationPhase = 0;
this.totalFramesInitialAnimation = 200; // Frames for initial animation (slowed down)
this.totalFramesHoldToday = 600; // Frames to hold 'TODAY' display (slowed down)
this.animationFrame = 0;
this.animationStartDate = this.referenceDate - 10 * this.millisecondsPerYear;
// Forward animation parameters
this.forwardAnimationStartDate = this.referenceDate;
this.forwardAnimationEndDate = new Date('2099-12-31').getTime();
this.forwardAnimationRate = this.millisecondsPerYear / 2; // 0.5 years per second (slowed down)
// Loop parameters
this.loopStartDate = new Date('2000-01-01').getTime();
// Sun's texture with rounded corners
this.sunSize = 9;
this.sunTexture = [
[[0, 0, 0], [0, 0, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [0, 0, 0], [0, 0, 0]],
[[0, 0, 0], [255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0], [0, 0, 0]],
[[255, 223, 0], [255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0], [255, 223, 0]],
[[255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 120, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0]],
[[255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 120, 0], [255, 100, 0], [255, 120, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0]],
[[255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 120, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0]],
[[255, 223, 0], [255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0], [255, 223, 0]],
[[0, 0, 0], [255, 200, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [255, 200, 0], [0, 0, 0]],
[[0, 0, 0], [0, 0, 0], [255, 180, 0], [255, 160, 0], [255, 140, 0], [255, 160, 0], [255, 180, 0], [0, 0, 0], [0, 0, 0]],
];
// Digit bitmaps for numbers 0-9, '.', and 'TODAY' (7 pixels tall)
this.digits = {
'0': [
' ### ',
'# #',
'# ##',
'# # #',
'## #',
'# #',
' ### ',
],
'1': [
' # ',
' ## ',
'# # ',
' # ',
' # ',
' # ',
'#####',
],
'2': [
' ### ',
'# #',
' #',
' # ',
' # ',
' # ',
'#####',
],
'3': [
' ### ',
'# #',
' #',
' ## ',
' #',
'# #',
' ### ',
],
'4': [
' # ',
' ## ',
' # # ',
'# # ',
'#####',
' # ',
' # ',
],
'5': [
'#####',
'# ',
'#### ',
' #',
' #',
'# #',
' ### ',
],
'6': [
' ### ',
'# #',
'# ',
'#### ',
'# #',
'# #',
' ### ',
],
'7': [
'#####',
' #',
' # ',
' # ',
' # ',
' # ',
' # ',
],
'8': [
' ### ',
'# #',
'# #',
' ### ',
'# #',
'# #',
' ### ',
],
'9': [
' ### ',
'# #',
'# #',
' ####',
' #',
'# #',
' ### ',
],
'.': [
' ',
' ',
' ',
' ',
' ',
' ## ',
' ## ',
],
'T': [
'#####',
' # ',
' # ',
' # ',
' # ',
' # ',
' # ',
],
'O': [
' ### ',
'# #',
'# #',
'# #',
'# #',
'# #',
' ### ',
],
'D': [
'#### ',
'# #',
'# #',
'# #',
'# #',
'# #',
'#### ',
],
'A': [
' ### ',
'# #',
'# #',
'#####',
'# #',
'# #',
'# #',
],
'Y': [
'# #',
'# #',
' # # ',
' # ',
' # ',
' # ',
' # ',
],
};
this.digitWidth = 5;
this.digitHeight = 7;
this.#clear();
}
#clear() {
for (let x = 0; x < this.display.width; x++) {
for (let y = 0; y < this.display.height; y++) {
this.display.setPixel(x, y, [0, 0, 0]);
}
}
this.display.flush();
}
#drawPlanetTexture(x, y, texture) {
const height = texture.length;
const width = texture[0].length;
for (let i = 0; i < height; i++) {
for (let j = 0; j < width; j++) {
const color = texture[i][j];
const px = x + j - Math.floor(width / 2);
const py = y + i - Math.floor(height / 2);
if (color[0] !== 0 || color[1] !== 0 || color[2] !== 0) {
if (
px >= 0 &&
px < this.display.width &&
py >= 0 &&
py < this.display.height
) {
this.display.setPixel(px, py, color);
}
}
}
}
}
#getAngle(planet, now) {
const yearsSinceRef =
(now - this.referenceDate) / this.millisecondsPerYear; // Years since reference date
return (
planet.baseAngle +
((2 * Math.PI * (yearsSinceRef % planet.period)) / planet.period)
); // Updated angle in radians
}
#drawText(text) {
const xStart = 1; // Moved right by 1 pixel
const yStart = this.display.height - this.digitHeight - 1; // Moved up by 1 pixel
let xOffset = xStart;
for (const char of text) {
if (char in this.digits) {
const bitmap = this.digits[char];
for (let y = 0; y < this.digitHeight; y++) {
const row = bitmap[y];
for (let x = 0; x < this.digitWidth; x++) {
if (row[x] === '#') {
const px = xOffset + x;
const py = yStart + y;
if (
px >= 0 &&
px < this.display.width &&
py >= 0 &&
py < this.display.height
) {
this.display.setPixel(px, py, [255, 255, 255]); // White color for text
}
}
}
}
xOffset += this.digitWidth + 1; // Move to the next character position
} else if (char === ' ') {
xOffset += this.digitWidth + 1; // Space between words
}
}
}
update() {
this.#clear();
let now;
if (this.animationPhase === 0) {
// Phase 0: Initial animation from 10 years ago to current date
now =
this.animationStartDate +
(this.animationFrame / this.totalFramesInitialAnimation) *
10 *
this.millisecondsPerYear;
this.animationFrame++;
if (this.animationFrame >= this.totalFramesInitialAnimation) {
this.animationPhase = 1;
this.animationFrame = 0; // Reset frame counter for the next phase
}
} else if (this.animationPhase === 1) {
// Phase 1: Hold at current date ('TODAY') for 30 seconds
now = this.referenceDate; // Keep the current date
this.animationFrame++;
if (this.animationFrame >= this.totalFramesHoldToday) {
this.animationPhase = 2;
this.animationFrame = 0; // Reset frame counter for the next phase
this.forwardAnimationStartTime = new Date().getTime(); // Record the start time
this.forwardAnimationStartDate = this.referenceDate;
}
} else if (this.animationPhase === 2) {
// Phase 2: Animate forward in time until 2099
const elapsedTime = new Date().getTime() - this.forwardAnimationStartTime;
now = this.forwardAnimationStartDate + elapsedTime * (this.forwardAnimationRate / 1000);
// Check if we've reached or passed the end date
if (now >= this.forwardAnimationEndDate) {
now = this.forwardAnimationEndDate;
this.animationPhase = 3; // Move to the looping phase
this.loopStartTime = new Date().getTime();
this.loopAnimationStartDate = this.loopStartDate;
this.forwardAnimationStartTime = new Date().getTime();
this.pausedAtToday = false; // Ensure pause flag is reset
}
} else if (this.animationPhase === 3) {
// Phase 3: Looping from 2000 to 2099
const elapsedTime = new Date().getTime() - this.forwardAnimationStartTime;
now = this.loopAnimationStartDate + elapsedTime * (this.forwardAnimationRate / 1000);
// Check if we've reached or passed the current date
if (now >= this.referenceDate && !this.pausedAtToday) {
now = this.referenceDate;
this.pausedAtToday = true;
this.pauseStartTime = new Date().getTime();
}
// If paused at 'TODAY', check if pause duration has passed
if (this.pausedAtToday) {
const pauseElapsed = new Date().getTime() - this.pauseStartTime;
if (pauseElapsed >= 30000) {
// 30 seconds have passed
this.pausedAtToday = false;
this.forwardAnimationStartTime = new Date().getTime();
this.loopAnimationStartDate = this.referenceDate;
} else {
now = this.referenceDate; // Keep displaying 'TODAY'
}
}
// Loop back to the year 2000 after reaching 2099
if (now >= this.forwardAnimationEndDate) {
this.loopAnimationStartDate = this.loopStartDate;
this.forwardAnimationStartTime = new Date().getTime();
this.pausedAtToday = false; // Reset pause flag
}
}
// Draw the Sun at the center using the texture
this.#drawPlanetTexture(this.centerX, this.centerY, this.sunTexture);
// Draw each planet
planets.forEach((planet) => {
// Apply logarithmic scaling to the distance and adjust for the Sun's size
const logDistance =
Math.log(planet.distance + 1) * this.scaleFactor + this.sunSize / 2;
const angle = this.#getAngle(planet, now);
// Calculate position based on angle and scaled distance
const x = this.centerX + Math.round(logDistance * Math.cos(angle));
const y = this.centerY + Math.round(logDistance * Math.sin(angle));
// Draw the planet using its texture
this.#drawPlanetTexture(x, y, planet.texture);
});
// Display 'TODAY' when the current date is reached
if (
(this.animationPhase === 1) ||
(this.animationPhase === 3 && this.pausedAtToday)
) {
this.#drawText('TODAY');
} else {
// Otherwise, display the date as DD.MM.YY
const date = new Date(now);
const day = String(date.getDate()).padStart(2, '0');
const month = String(date.getMonth() + 1).padStart(2, '0'); // Months are zero-based
const year = String(date.getFullYear() % 100).padStart(2, '0');
const dateString = `${day}.${month}.${year}`;
// Draw the date on the display
this.#drawText(dateString);
}
this.display.flush();
}
}