wynntils-waypoints/main.ts

type MapLocation = {
  x: number;
  y: number;
  z: number;
  clusterId?: number;
};

type NPCLocation = {
  icon: string | null;
  description: string | null;
  label: string;
  name: string;
  location: MapLocation;
};

type ProfessionNodeLocation =
  & {
    sourceMaterial: {
      name: string;
      level: number;
    };
    label: string;
    name: string;
    location: MapLocation;
  }
  & ({
    materialType: "ore";
    professionType: "mining";
  } | {
    materialType: "crop";
    professionType: "farming";
  } | {
    materialType: "log";
    professionType: "woodcutting";
  } | {
    materialType: "fish";
    professionType: "fishing";
  });

type ProfessionCraftingStationLocation = {
  name: string;
  label: string;
  professionType:
    | "alchemism"
    | "armouring"
    | "cooking"
    | "jeweling"
    | "scribing"
    | "tailoring"
    | "weaponsmithing"
    | "woodworking";
  location: MapLocation;
};

function getDistance(locationA: MapLocation, locationB: MapLocation): number {
  return Math.sqrt(
    (locationB.x - locationA.x) ** 2 + (locationB.y - locationA.y) ** 2 +
      (locationB.z - locationA.z) ** 2,
  );
}
function middle(...locations: MapLocation[]): MapLocation {
  const sum = locations.reduce((prev, cur) => ({
    x: prev.x + cur.x,
    y: prev.y + cur.y,
    z: prev.z + cur.z,
  }));
  return {
    x: Math.round(sum.x / locations.length),
    y: Math.round(sum.y / locations.length),
    z: Math.round(sum.z / locations.length),
  };
}

function groupLocationItems<T extends { location: MapLocation }>(
  items: T[],
  itemsAreSimilar: (valA: T, valB: T) => boolean,
  getClusterName: (cluster: T[]) => string,
  getClusterIcon: (cluster: T[]) => string,
) {
  let clusterId = 0;
  for (let rootIdx = 0; rootIdx < items.length; rootIdx++) {
    const clusterRoot = items[rootIdx];
    if (clusterRoot.location.clusterId === undefined) {
      clusterRoot.location.clusterId = clusterId++;
    }

    for (let idx = rootIdx + 1; idx < items.length; idx++) {
      if (
        itemsAreSimilar(clusterRoot, items[idx])
      ) {
        let originalClusterId = items[idx].location.clusterId;
        if (
          originalClusterId !== undefined &&
          originalClusterId !== clusterRoot.location.clusterId
        ) {
          for (
            const itemWithOriginalClusterId of items.filter((item) =>
              item.location.clusterId === originalClusterId
            )
          ) {
            itemWithOriginalClusterId.location.clusterId =
              clusterRoot.location.clusterId;
          }
        } else {
          items[idx].location.clusterId = clusterRoot.location.clusterId;
        }
      }
    }
  }

  const clusteredItems: Record<number, T[]> = {};
  for (const item of items) {
    const groupByClusterid = item.location.clusterId;
    if (groupByClusterid === undefined) {
      throw new Error("clusterId should not be undefined here");
    }

    if (clusteredItems[groupByClusterid] === undefined) {
      clusteredItems[groupByClusterid] = [];
    }

    clusteredItems[groupByClusterid].push(item);
  }
  const clusterPoints: Record<
    number,
    {
      name: string;
      icon: string;
      color: "#ffffffff";
      visibility: "default";
      location: MapLocation;
    }
  > = {};
  for (const [clusterId, cluster] of Object.entries(clusteredItems)) {
    clusterPoints[clusterId] = {
      name: getClusterName(cluster),
      color: "#ffffffff",
      icon: getClusterIcon(cluster),
      visibility: "default",
      location: middle(
        ...cluster.map((item) => item.location),
      ),
    };
  }
  return clusterPoints;
}

function professionNodeLocationsAreSimilar(
  nodeA: ProfessionNodeLocation,
  nodeB: ProfessionNodeLocation,
): boolean {
  if (
    nodeA.materialType !== nodeB.materialType ||
    nodeA.sourceMaterial.name !== nodeB.sourceMaterial.name
  ) return false;

  const MAX_DISTANCE = nodeA.professionType === "woodcutting" ? 64 : 16;
  return getDistance(nodeA.location, nodeB.location) <= MAX_DISTANCE;
}
function professionNodeLocationsClusterName(
  cluster: ProfessionNodeLocation[],
): string {
  if (
    cluster.reduce(
      (prev, cur) => prev === cur.name ? prev : undefined,
      cluster[0].name as string | undefined,
    ) === undefined
  ) {
    console.error(
      "Can't find label",
      cluster,
    );
  }
  return cluster[0].name.replace("Node", "") + "x" + cluster.length;
}
function professionNodeLocationsClusterIcon(
  cluster: ProfessionNodeLocation[],
): string {
  if (
    cluster.reduce(
      (prev, cur) => prev === cur.professionType ? prev : undefined,
      cluster[0].professionType as string | undefined,
    ) === undefined
  ) {
    console.error(
      "Can't find icon",
      cluster,
    );
  }
  return cluster[0].professionType;
}

async function main() {
  const dataPath = Bun.argv[2];
  if (dataPath === undefined) {
    console.error("Data file path not specified.");
    console.log(
      "Usage: " + Bun.file(Bun.argv[1]).name +
        " /.../.minecraft/wynntils/storage/{uuid}.data.json",
    );
    return;
  }
  console.debug(Bun.argv[2]);
  const data = JSON.parse(await (Bun.file(dataPath)).text());
  const {
    professionNodeLocations,
  }: {
    professionNodeLocations: ProfessionNodeLocation[];
  } = data["manager.crowdSourcedData.collectedData"].data.version210Beta2;

  const clusteredProfessionNodeLocations = groupLocationItems(
    professionNodeLocations,
    professionNodeLocationsAreSimilar,
    professionNodeLocationsClusterName,
    professionNodeLocationsClusterIcon,
  );
  Bun.write(
    "out.json",
    JSON.stringify(Object.values(clusteredProfessionNodeLocations), null, 2),
  );
}

main();