Add method to OutfitStore to check if layer uses "skin" coloring

src/js/stendhal/data/OutfitStore.ts

@@ -18,6 +18,8 @@ export class OutfitStore {
 	// layer names in draw order
 	private static readonly layers: string[] = ["body", "dress", "head", "mouth", "eyes", "mask", "hair", "hat", "detail"];
 	private static readonly layersLegacy: string[] = ["body", "dress", "head", "hair", "detail"];
+	// layers using skin coloring
+	private static readonly skinLayers: string[] = ["body", "head"];
 
 	private detailRearLayers: number[] = [];
 
@@ -84,6 +86,18 @@ export class OutfitStore {
 		return [...OutfitStore.layers];
 	}
 
+	/**
+	 * Determines if a layer uses skin coloring.
+	 *
+	 * @param name {string}
+	 *   Layer name.
+	 * @return {boolean}
+	 *   `true` if the layer is considered to be a "skin" layer.
+	 */
+	isSkinLayer(name: string): boolean {
+		return OutfitStore.skinLayers.indexOf(name) > -1;
+	}
+
 	/**
 	 * Determines if hair should be drawn under a determinted hat index.
 	 *

src/js/stendhal/entity/RPEntity.ts

@@ -335,7 +335,7 @@ export class RPEntity extends ActiveEntity {
 		const filename = stendhal.paths.sprites + "/outfit/" + part + "/" + n + ".png";
 		let color: any;
 		if (this.outfit) {
-			if (part === "body" || part === "head") {
+			if (singletons.getOutfitStore().isSkinLayer(part)) {
 				color = this.outfit.getLayerColor("skin");
 			} else {
 				color = this.outfit.getLayerColor(part);

src/js/stendhal/ui/dialog/outfit/OutfitDialog.ts

@@ -1,5 +1,5 @@
 /***************************************************************************
- *                (C) Copyright 2007-2023 - Faiumoni e. V.                 *
+ *                (C) Copyright 2007-2024 - Faiumoni e. V.                 *
  ***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -180,10 +180,7 @@ export class OutfitDialog extends DialogContentComponent {
 	initialColorValue(part: string) {
 		const colors = marauroa.me["outfit_colors"];
 		if (colors != null) {
-			let colorName = part;
-			if (part === "body" || part === "head") {
-				colorName = "skin";
-			}
+			const colorName = stendhal.data.outfit.isSkinLayer(part) ? "skin" : part;
 
 			let layer_color = colors[colorName + "_orig"];
 			if (layer_color === undefined) {