modding[#1594]: Added tilesNoFlip to the clientConfig which allows mods to extend which tiles can and can not be flipped

src/client/js/rendering/tileOpacity.js

@@ -7,37 +7,6 @@ define([
 		//Set by renderer
 		atlasTextureDimensions: {},
 
-		tilesNoFlip: [
-			//Stairs
-			171, 179
-		],
-		wallsNoFlip: [
-			//Ledges
-			156, 158, 162, 163, 167, 168,
-			//Wall Sign
-			189, 
-			//Stone Ledges
-			195, 196, 197, 198, 199, 200, 201, 202, 203, 
-			//Ship Edges
-			204, 205, 206, 207, 214, 215, 220, 221, 222, 223,
-			//Gray wall sides and corners
-			230, 231, 238, 239
-		],
-		objectsNoFlip: [
-			//Clotheslines
-			96, 101, 
-			//Table Sides
-			103, 110, 118, 126,
-			//Wall-mounted plants
-			120, 122, 140, 
-			//Ship oars
-			140, 143, 
-			//Ship Cannons
-			141, 142,
-			//Tent Pegs
-			168, 169
-		],
-
 		getSheetNum: function (tile) {
 			if (tile < 224)
 				return 0;
@@ -46,8 +15,17 @@ define([
 			return 2;
 		},
 
-		map: function (tile) {
-			const { clientConfig: { atlasTextures, tileOpacities } } = globals;
+		getSheetName: function (tile) {
+			const { clientConfig: { atlasTextures } } = globals;
+
+			const sheetNum = this.getSheetNum(tile);
+			const sheetName = atlasTextures[sheetNum];
+
+			return sheetName;
+		},
+
+		getOffsetAndSheet: function (tile) {
+			const { clientConfig: { atlasTextures } } = globals;
 			const { atlasTextureDimensions } = this;
 
 			let offset = 0;
@@ -66,11 +44,21 @@ define([
 				offset += spriteCount;
 			}
 
-			tile -= offset;
+			return {
+				offset,
+				sheetName
+			};
+		},
+
+		map: function (tile) {
+			const { clientConfig: { tileOpacities } } = globals;
+
+			const { offset, sheetName } = this.getOffsetAndSheet(tile);
+			const mappedTile = tile - offset;
 
 			const opacityConfig = tileOpacities[sheetName] || tileOpacities.default;
 
-			let alpha = (opacityConfig[tile] || opacityConfig.default);
+			let alpha = (opacityConfig[mappedTile] || opacityConfig.default);
 			if (opacityConfig.max !== null) {
 				alpha = alpha + (Math.random() * (alpha * 0.2));
 				alpha = Math.min(1, alpha);
@@ -80,20 +68,16 @@ define([
 		},
 
 		canFlip: function (tile) {
-			let sheetNum;
+			const { clientConfig: { tilesNoFlip } } = globals;
 
-			if (tile < 224)
-				sheetNum = 0;
-			else if (tile < 480) {
-				tile -= 224;
-				sheetNum = 1;
-			} else {
-				tile -= 480;
-				sheetNum = 2;
-			}
+			const { offset, sheetName } = this.getOffsetAndSheet(tile);
+			const mappedTile = tile - offset;
+
+			const noFlipTiles = tilesNoFlip[sheetName];
+			if (!noFlipTiles)
+				return true;
 
-			let tilesheet = [this.tilesNoFlip, this.wallsNoFlip, this.objectsNoFlip][sheetNum];
-			return (tilesheet.indexOf(tile) === -1);
+			return !noFlipTiles.includes(mappedTile);
 		}
 	};
 });

src/server/config/clientConfig.js

@@ -114,6 +114,38 @@ const config = {
 			169: 1
 		}
 	},
+	tilesNoFlip: {
+		tiles: [
+			//Stairs
+			171, 179
+		],
+		walls: [
+			//Ledges
+			156, 158, 162, 163, 167, 168,
+			//Wall Sign
+			189,
+			//Stone Ledges
+			195, 196, 197, 198, 199, 200, 201, 202, 203,
+			//Ship Edges
+			204, 205, 206, 207, 214, 215, 220, 221, 222, 223,
+			//Gray wall sides and corners
+			230, 231, 238, 239
+		],
+		objects: [
+			//Clotheslines
+			96, 101,
+			//Table Sides
+			103, 110, 118, 126,
+			//Wall-mounted plants
+			120, 122, 140,
+			//Ship oars
+			140, 143,
+			//Ship Cannons
+			141, 142,
+			//Tent Pegs
+			168, 169
+		]
+	},
 	uiLoginList: [
 		'login'
 	],