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Update fast_lightmap.js

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redbirdly 2024-07-03 14:35:01 +08:00 committed by GitHub
parent 5eeb46cfab
commit 852e702019
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1 changed files with 31 additions and 29 deletions
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60
mods/fast_lightmap.js
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@ -6,9 +6,9 @@ var nextLightmap = [];
var lightmapWidth, lightmapHeight;
var lightmapScale = 3;
var pixelSizeQuarter = pixelSizeHalf / 2;
var falloff = 0.7;
// Define RGB colors
var fireColor = [255, 69, 0];
var coldFireColor = [0, 191, 255];
var fireflyColor = [240, 255, 70];
var radColor = [75, 100, 30];
@ -27,10 +27,8 @@ if (!rgbToArray) {
}
if (colorString.startsWith('rgb')) {
// Handle RGB format
return colorString.slice(4, -1).split(',').map(val => parseInt(val.trim()));
} else if (colorString.startsWith('#')) {
// Handle HEX format
let hex = colorString.slice(1);
// Handle shorthand hex (e.g., #03F)
@ -59,18 +57,20 @@ function scaleList(numbers, scale) {
return numbers.map(number => number * scale);
}
function initializeLightmap(width, height) {
lightmapWidth = Math.ceil(width / lightmapScale);
lightmapHeight = Math.ceil(height / lightmapScale);
function initializeLightmap(_width, _height) {
const lightmapWidth = Math.ceil(_width / lightmapScale);
const lightmapHeight = Math.ceil(_height / lightmapScale);
for (var y = 0; y < lightmapHeight; y++) {
lightmap[y] = [];
nextLightmap[y] = [];
for (var x = 0; x < lightmapWidth; x++) {
lightmap[y][x] = { color: [0, 0, 0] };
nextLightmap[y][x] = { color: [0, 0, 0] };
}
}
const createLightmapArray = (width, height) =>
Array.from({ length: height }, () =>
Array.from({ length: width }, () => ({ color: [0, 0, 0] }))
);
const newLightmap = createLightmapArray(lightmapWidth, lightmapHeight);
const newNextLightmap = createLightmapArray(lightmapWidth, lightmapHeight);
lightmap = newLightmap;
nextLightmap = newNextLightmap;
}
function deepCopy(source, target) {
@ -113,9 +113,9 @@ function propagateLightmap() {
nextLightmap[y][x] = {
color: [
Math.min(Math.max(0, totalColor[0] / neighborCount * 0.8), 255 * 8),
Math.min(Math.max(0, totalColor[1] / neighborCount * 0.8), 255 * 8),
Math.min(Math.max(0, totalColor[2] / neighborCount * 0.8), 255 * 8)
Math.min(Math.max(0, totalColor[0] / neighborCount * falloff), 255 * 8),
Math.min(Math.max(0, totalColor[1] / neighborCount * falloff), 255 * 8),
Math.min(Math.max(0, totalColor[2] / neighborCount * falloff), 255 * 8)
]
};
}
@ -172,15 +172,15 @@ function renderLightmap() {
if (!lightmap || !lightmap[0]) return;
var context = canvas.getContext('2d');
var width = lightmap[0].length;
var height = lightmap.length;
var _width = lightmap[0].length;
var _height = lightmap.length;
for (var y = 0; y < height; y++) {
for (var x = 0; x < width; x++) {
for (var y = 0; y < _height; y++) {
for (var x = 0; x < _width; x++) {
var { color } = lightmap[y][x];
var [r, g, b] = color;
if (r > 0 || g > 0 || b > 0) {
if (r > 16 || g > 16 || b > 16) {
var [h, s, v] = rgbToHsv(r, g, b);
var newColor = hsvToRgb(h, s, 1);
var alpha = v;
@ -262,7 +262,7 @@ elements.laser.tick = function(pixel) {
var originalFireTick2 = elements.fire.tick;
elements.fire.tick = function(pixel) {
originalFireTick2(pixel);
glowColor(pixel, fireColor);
glowItsOwnColor(pixel);
};
var originalFlashTick = elements.flash.tick;
@ -320,13 +320,15 @@ radioactiveElements.forEach(element => {
elements[element].tick = glowRadiationColor;
});
window.addEventListener('load', () => initializeLightmap(width, height));
window.addEventListener('load', () => {
initializeLightmap(width, height);
var originalResizeCanvas = resizeCanvas;
resizeCanvas = function(newHeight, newWidth, newPixelSize, clear) {
originalResizeCanvas(newHeight, newWidth, newPixelSize, clear);
initializeLightmap(newHeight, newWidth);
};
var originalResizeCanvas = resizeCanvas;
resizeCanvas = function(newHeight, newWidth, newPixelSize, clear) {
originalResizeCanvas(newHeight, newWidth, newPixelSize, clear);
initializeLightmap(width, height);
};
});
var originalTick = tick;
tick = function() {