Differential D2412 Diff 10371 ps/trunk/binaries/data/mods/public/gui/lobby/LobbyPage/PlayerColor.js

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ps/trunk/binaries/data/mods/public/gui/lobby/LobbyPage/PlayerColor.js

Property	Old Value	New Value
svn:eol-style	null	native \ No newline at end of property

				/**
				* The purpose of this class is to determine a color per playername and to apply that color,
				* escape reserved characters and add a moderator prefix when displaying playernames.
				*/
				class PlayerColor
				{
				}

				/**
				* Generate a (mostly) unique color for this player based on their name.
				* @see https://stackoverflow.com/questions/3426404/create-a-hexadecimal-colour-based-on-a-string-with-jquery-javascript
				*/
				PlayerColor.GetPlayerColor = function(playername)
				{
				// Generate a probably-unique hash for the player name and use that to create a color.
				let hash = 0;
				for (let i in playername)
				hash = playername.charCodeAt(i) + ((hash << 5) - hash);

				// First create the color in RGB then HSL, clamp the lightness so it's not too dark to read, and then convert back to RGB to display.
				// The reason for this roundabout method is this algorithm can generate values from 0 to 255 for RGB but only 0 to 100 for HSL; this gives
				// us much more variety if we generate in RGB. Unfortunately, enforcing that RGB values are a certain lightness is very difficult, so
				// we convert to HSL to do the computation. Since our GUI code only displays RGB colors, we have to convert back.
				let [h, s, l] = rgbToHsl(hash >> 24 & 0xFF, hash >> 16 & 0xFF, hash >> 8 & 0xFF);
				return hslToRgb(h, s, Math.max(0.7, l)).join(" ");
				};

				/**
				* Colorizes the given nickname with a color unique and deterministic for that player.
				*/
				PlayerColor.ColorPlayerName = function(playername, rating, role)
				{
				let name = rating ?
				sprintf(translate("%(nick)s (%(rating)s)"), {
				"nick": playername,
				"rating": rating
				}) :
				playername;

				if (role == "moderator")
				name = PlayerColor.ModeratorPrefix + name;

				return coloredText(escapeText(name), PlayerColor.GetPlayerColor(playername));
				};

				/**
				* A symbol which is prepended to the nickname of moderators.
				*/
				PlayerColor.ModeratorPrefix = "@";


				// TODO: Remove global required by formatPlayerInfo
				var getPlayerColor = PlayerColor.GetPlayerColor;