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A quick util for getting the closest ChatColor from an RGB value.
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| package com.vex.random; | |
| import java.util.HashMap; | |
| import java.util.Map; | |
| import java.util.TreeMap; | |
| import org.bukkit.ChatColor; | |
| public class ColorUtil { | |
| private static Map<ChatColor, ColorSet> colorMap = new HashMap<>(); | |
| static { | |
| colorMap.put(ChatColor.BLACK, new ColorSet(0, 0, 0)); | |
| colorMap.put(ChatColor.DARK_BLUE, new ColorSet(0, 0, 170)); | |
| colorMap.put(ChatColor.DARK_GREEN, new ColorSet(0, 170, 0)); | |
| colorMap.put(ChatColor.DARK_AQUA, new ColorSet(0, 170, 170)); | |
| colorMap.put(ChatColor.DARK_RED, new ColorSet(170, 0, 0)); | |
| colorMap.put(ChatColor.DARK_PURPLE, new ColorSet(170, 0, 170)); | |
| colorMap.put(ChatColor.GOLD, new ColorSet(255, 170, 0)); | |
| colorMap.put(ChatColor.GRAY, new ColorSet(170, 170, 170)); | |
| colorMap.put(ChatColor.DARK_GRAY, new ColorSet(85, 85, 85)); | |
| colorMap.put(ChatColor.BLUE, new ColorSet(85, 85, 255)); | |
| colorMap.put(ChatColor.GREEN, new ColorSet(85, 255, 85)); | |
| colorMap.put(ChatColor.AQUA, new ColorSet(85, 255, 255)); | |
| colorMap.put(ChatColor.RED, new ColorSet(255, 85, 85)); | |
| colorMap.put(ChatColor.LIGHT_PURPLE, new ColorSet(255, 85, 255)); | |
| colorMap.put(ChatColor.YELLOW, new ColorSet(255, 255, 85)); | |
| colorMap.put(ChatColor.WHITE, new ColorSet(255, 255, 255)); | |
| } | |
| private static class ColorSet { | |
| private final int red; | |
| private final int green; | |
| private final int blue; | |
| ColorSet(int red, int green, int blue) { | |
| this.red = red; | |
| this.green = green; | |
| this.blue = blue; | |
| } | |
| public int getRed() { | |
| return red; | |
| } | |
| public int getGreen() { | |
| return green; | |
| } | |
| public int getBlue() { | |
| return blue; | |
| } | |
| } | |
| public static ChatColor fromRGB(int r, int g, int b) { | |
| TreeMap<Integer, ChatColor> closest = new TreeMap<Integer, ChatColor>(); | |
| colorMap.forEach((color, set) -> { | |
| int red = Math.abs(r - set.getRed()); | |
| int green = Math.abs(g - set.getGreen()); | |
| int blue = Math.abs(b - set.getBlue()); | |
| closest.put(red + green + blue, color); | |
| }); | |
| return closest.firstEntry().getValue(); | |
| } | |
| } |
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