Pass projection into LiveAtlasMapDefinition instead of creating it internally

src/index.d.ts

@@ -20,7 +20,7 @@ import LiveAtlasMapDefinition from "@/model/LiveAtlasMapDefinition";
 import {
 	Coords,
 	DoneCallback, FitBoundsOptions,
-	InternalTiles,
+	InternalTiles, LatLng,
 	PathOptions,
 	PointTuple,
 	PolylineOptions
@@ -160,6 +160,11 @@ interface LiveAtlasWorldDefinition {
 	maps: Set<LiveAtlasMapDefinition>;
 }
 
+interface LiveAtlasProjection {
+	locationToLatLng(location: Coordinate): LatLng;
+	latLngToLocation(latLng: LatLng, y: number): Coordinate;
+}
+
 interface LiveAtlasWorldState {
 	raining: boolean;
 	thundering: boolean;

src/leaflet/projection/DynmapProjection.ts

@@ -18,22 +18,22 @@
  */
 
 import {LatLng} from 'leaflet';
-import {Coordinate} from "@/index";
+import {Coordinate, LiveAtlasProjection} from "@/index";
 
-export interface LiveAtlasProjectionOptions {
+export interface DynmapProjectionOptions {
 	mapToWorld: [number, number, number, number, number, number, number, number, number],
 	worldToMap: [number, number, number, number, number, number, number, number, number],
 	nativeZoomLevels: number,
 	tileSize: number,
 }
 
-export class LiveAtlasProjection {
+export class DynmapProjection implements LiveAtlasProjection {
 	private readonly mapToWorld: [number, number, number, number, number, number, number, number, number];
 	private readonly worldToMap: [number, number, number, number, number, number, number, number, number];
 	private readonly nativeZoomLevels: number;
 	private readonly tileSize: number;
 
-	constructor(options: LiveAtlasProjectionOptions) {
+	constructor(options: DynmapProjectionOptions) {
 		this.mapToWorld = options.mapToWorld || [0, 0, 0, 0, 0, 0, 0, 0];
 		this.worldToMap = options.worldToMap || [0, 0, 0, 0, 0, 0, 0, 0];
 		this.nativeZoomLevels = options.nativeZoomLevels || 1;

src/model/LiveAtlasMapDefinition.ts

@@ -14,9 +14,8 @@
  * limitations under the License.
  */
 
-import {Coordinate, LiveAtlasWorldDefinition} from "@/index";
+import {Coordinate, LiveAtlasProjection, LiveAtlasWorldDefinition} from "@/index";
 import {LatLng} from "leaflet";
-import {LiveAtlasProjection} from "@/model/LiveAtlasProjection";
 import {ImageFormat} from "dynmap";
 
 export interface LiveAtlasMapDefinitionOptions {
@@ -32,8 +31,7 @@ export interface LiveAtlasMapDefinitionOptions {
 	imageFormat: ImageFormat;
 	tileSize: number;
 	prefix?: string;
-	mapToWorld?: [number, number, number, number, number, number, number, number, number];
-	worldToMap?: [number, number, number, number, number, number, number, number, number];
+	projection?: LiveAtlasProjection;
 	nativeZoomLevels: number;
 	extraZoomLevels: number;
 	tileUpdateInterval?: number;
@@ -52,7 +50,7 @@ export default class LiveAtlasMapDefinition {
 	readonly imageFormat: ImageFormat;
 	readonly tileSize: number;
 	readonly prefix: string;
-	private readonly projection?: Readonly<LiveAtlasProjection>;
+	readonly projection?: LiveAtlasProjection;
 	readonly nativeZoomLevels: number;
 	readonly extraZoomLevels: number;
 	readonly scale: number;
@@ -73,20 +71,12 @@ export default class LiveAtlasMapDefinition {
 		this.imageFormat = options.imageFormat;
 		this.tileSize = options.tileSize;
 		this.prefix = options.prefix || '';
+		this.projection = options.projection || undefined;
 
 		this.nativeZoomLevels = options.nativeZoomLevels || 1;
 		this.extraZoomLevels = options.extraZoomLevels || 0;
 		this.scale = (1 / Math.pow(2, this.nativeZoomLevels));
 		this.tileUpdateInterval = options.tileUpdateInterval || undefined;
-
-		if(options.mapToWorld || options.worldToMap) {
-			this.projection = new LiveAtlasProjection({
-				mapToWorld: options.mapToWorld || [0, 0, 0, 0, 0, 0, 0, 0, 0],
-				worldToMap: options.worldToMap || [0, 0, 0, 0, 0, 0, 0, 0, 0],
-				nativeZoomLevels: this.nativeZoomLevels,
-				tileSize: this.tileSize
-			});
-		}
 	}
 
 	locationToLatLng(location: Coordinate): LatLng {

src/util/dynmap.ts

@@ -52,6 +52,7 @@ import {
 } from "dynmap";
 import {PointTuple} from "leaflet";
 import {LiveAtlasMarkerType} from "@/util/markers";
+import {DynmapProjection} from "@/leaflet/projection/DynmapProjection";
 
 export function buildServerConfig(response: Options): LiveAtlasServerConfig {
 	let title = 'Dynmap';
@@ -126,6 +127,9 @@ export function buildWorlds(response: Configuration): Array<LiveAtlasWorldDefini
 				return;
 			}
 
+			const tileSize = 128 << (map.tilescale || 0),
+				nativeZoomLevels = map.mapzoomout || 1;
+
 			// Maps with append_to_world set are added both the original and target world's map set
 			// The world property is always the original world, an additional appendedWorld property contains the target world
 			const mapDef = Object.freeze(new LiveAtlasMapDefinition({
@@ -136,14 +140,18 @@ export function buildWorlds(response: Configuration): Array<LiveAtlasWorldDefini
 				backgroundNight: map.backgroundnight || '#000000',
 				icon: (map.icon || undefined) as string | undefined,
 				imageFormat: map['image-format'] || 'png',
-				tileSize: 128 << (map.tilescale || 0),
+				tileSize,
 				name: map.name || '(Unnamed map)',
 				nightAndDay: map.nightandday || false,
 				prefix: map.prefix || '',
 				displayName: map.title || '',
+				projection: new DynmapProjection({
 					mapToWorld: map.maptoworld || undefined,
 					worldToMap: map.worldtomap || undefined,
-				nativeZoomLevels: map.mapzoomout || 1,
+					nativeZoomLevels,
+					tileSize,
+				}),
+				nativeZoomLevels,
 				extraZoomLevels: map.mapzoomin || 0
 			})) as LiveAtlasMapDefinition;