65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
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// Created by Rain :o 21/11 2024
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runPerPixel(function(pixel) { // adds a universal tick: function(pixel) to every pixel no matter the element
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if (view != 3) { // don't continue the effect when on basic view
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if (elements[pixel.element].state == "liquid") {
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find()
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let finalColor = averageColor(colorArray)
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pixel.color = finalColor
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}
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}
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function find() { // finds and stores the colors of viable surrounding pixels
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colorArray = []; // empty array to fill later
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for (let dx = -1; dx <= 1; dx++) {
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for (let dy = -1; dy <= 1; dy++) {
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let x = pixel.x + dx;
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let y = pixel.y + dy;
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if (Math.abs(dx) + Math.abs(dy) > 1) continue; // makes it not check diagonal pixels for color averaging for better performance
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let neighboringPixel = pixelMap[x]?.[y];
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if (neighboringPixel && elements[neighboringPixel.element].state == "liquid") {
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colorArray.push(neighboringPixel.color);
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}
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}
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}
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}
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function averageColor(colors) { // calculates the average of colors given by find()
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let totalR = 0, totalG = 0, totalB = 0;
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// Loop through each color and get RGB components
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colorArray.forEach(color => {
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let match = color.match(/rgb\((\d+),\s*(\d+),\s*(\d+)\)/);
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if (match) {
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let r = parseInt(match[1]);
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let g = parseInt(match[2]);
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let b = parseInt(match[3]);
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// Accumulate RGB values from every color examined
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totalR += r;
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totalG += g;
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totalB += b;
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}
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});
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// Divide the total value for each channel by the number of colors to get the average
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let count = colorArray.length;
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let avgR = Math.round(totalR / count); // Math.round rounds the value to the nearest integer as pixel brightness cannot be in fractions
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let avgG = Math.round(totalG / count);
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let avgB = Math.round(totalB / count);
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// Return the average color as an RGB string
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return `rgb(${avgR}, ${avgG}, ${avgB})`; // formatted to be readable by Sandboxels as a color
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}
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})
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