put methods onto terraintile

src/core/worker/Worker.worker.ts

@@ -53,7 +53,7 @@ function findPath(terrainMap: TerrainMap, miniTerrainMap: TerrainMap, req: Searc
         miniTerrainMap,
         terrainMap.terrain(req.start),
         terrainMap.terrain(req.end),
-        (sn: SearchNode) => (sn as TerrainTile).terrainType() == TerrainType.Ocean,
+        (sn: SearchNode) => (sn as TerrainTile).type() == TerrainType.Ocean,
         10_000,
         req.duration,
     );

src/core/worker/WorkerClient.ts

@@ -117,7 +117,7 @@ export class ParallelAStar implements AStar {
                 this.game.terrainMap(),
                 this.game.terrainMiniMap(),
                 this.src, this.dst,
-                (t: TerrainTile) => t.terrainType() == TerrainType.Ocean,
+                (t: TerrainTile) => t.type() == TerrainType.Ocean,
                 100_000_000,
                 20
             )