import { Byt3s } from './lib/bytes/Bytes.ts';import { NODE_TYPE, PROPERTY, TILE_STATE } from './const.ts';import type { Node } from "./lib/Node.ts";import type { HouseTile } from "./lib/HouseTile.ts";import type { Item } from "./lib/Item.ts";import type { MapData } from "./lib/MapData.ts";import type { RootNode } from "./lib/RootNode.ts";import type { Tile } from "./lib/Tile.ts";import type { TileArea } from "./lib/TileArea.ts";import type { Town } from "./lib/Town.ts";import type { Towns } from "./lib/Towns.ts";import type { Waypoint } from "./lib/Waypoint.ts";import type { Waypoints } from "./lib/Waypoints.ts";import type { INode, IRootNode } from "./types.d.ts";
export class OTBMWriter { public tree : INode | Node | undefined; public buffer : Byt3s = new Byt3s(100000000);
public setTree(node : IRootNode | RootNode) { this.tree = node; }
public writeBuffer() : Uint8Array { this.buffer = new Byt3s(100000000); this.buffer.escapeWriteUint32LE(0); this._writeNode(this.tree as INode); return new Uint8Array(this.buffer.slice(0, this.buffer.position)); }
private _writeNode(node : INode | HouseTile | Tile | Item | MapData | RootNode | TileArea | Town | Towns | Waypoint | Waypoints){ if (node === undefined){ throw new Error('Node is undefined'); } this.buffer.writeByte(0xFE); this.buffer.escapeWriteByte(node.type);
switch(node.type){ case NODE_TYPE.OTBM_MAP_HEADER: this._writeRootNode(node as RootNode); break; case NODE_TYPE.OTBM_MAP_DATA: this._writeProperties(node); break; case NODE_TYPE.OTBM_TILE_AREA: this._writeTileArea(node); break; case NODE_TYPE.OTBM_TILE: this._writeTile(node); this._writeProperties(node); break; case NODE_TYPE.OTBM_ITEM: this._writeItem(node); this._writeProperties(node); break; case NODE_TYPE.OTBM_TOWNS: break; case NODE_TYPE.OTBM_TOWN: this._writeTown(node); break; case NODE_TYPE.OTBM_HOUSETILE: this._writeHouseTile(node); this._writeProperties(node); break; case NODE_TYPE.OTBM_WAYPOINTS: break; case NODE_TYPE.OTBM_WAYPOINT: this._writeWaypoint(node); break; }
if (node.children && node.children.length > 0){ for (let i=0; i < node.children.length; i++){ const currChild = node.children[i]; this._writeNode(currChild); } }
this.buffer.writeByte(0xFF); }
private _writeRootNode(node : IRootNode | RootNode) : void { this.buffer.escapeWriteUint32LE(node.version); this.buffer.escapeWriteUint16LE(node.width); this.buffer.escapeWriteUint16LE(node.height); this.buffer.escapeWriteUint32LE(node.itemMinorVersion); this.buffer.escapeWriteUint32LE(node.itemMajorVersion); }
private _writeTileArea(node : INode | TileArea) : void { this.buffer.escapeWriteUint16LE(node.x ? node.x : 0); this.buffer.escapeWriteUint16LE(node.y ? node.y : 0); this.buffer.escapeWriteByte(node.z ? node.z : 0); }
private _writeTile(node : INode | Tile) : void { this.buffer.escapeWriteByte(node.x ? node.x : 0); this.buffer.escapeWriteByte(node.y ? node.y : 0); }
private _writeItem(node : INode | Item) : void { this.buffer.escapeWriteUint16LE(node.id ? node.id : 0); }
private _writeTown(node : INode | Town) : void { this.buffer.escapeWriteUint32LE(node.townId ? node.townId : 0); this.buffer.escapeWriteString(node.name ? node.name : 'No name'); this.buffer.escapeWriteUint16LE(node.x ? node.x : 0); this.buffer.escapeWriteUint16LE(node.y ? node.y : 0); this.buffer.escapeWriteByte(node.z ? node.z : 0); }
private _writeHouseTile(node : INode | HouseTile) : void { this.buffer.escapeWriteByte(node.x ? node.x : 0); this.buffer.escapeWriteByte(node.y ? node.y : 0); this.buffer.escapeWriteUint32LE(node.id ? node.id : 0); }
private _writeWaypoint(node : INode | Waypoint) : void { this.buffer.escapeWriteString(node.name ? node.name : 'No name'); this.buffer.escapeWriteUint16LE(node.x ? node.x : 0); this.buffer.escapeWriteUint16LE(node.y ? node.y : 0); this.buffer.escapeWriteByte(node.z ? node.z : 0); }
private _writeProperties(node : INode | Node) { if (node.properties?.text){ this.buffer.writeByte(PROPERTY.OTBM_PROP_TEXT); this.buffer.escapeWriteString(node.properties.text); }
if (node.properties?.spawnFile){ this.buffer.writeByte(PROPERTY.OTBM_PROP_EXT_SPAWN_FILE); this.buffer.escapeWriteString(node.properties.spawnFile); }
if (node.properties?.houseFile){ this.buffer.writeByte(PROPERTY.OTBM_PROP_EXT_HOUSE_FILE); this.buffer.escapeWriteString(node.properties.houseFile); }
if (node.properties?.houseDoorId){ this.buffer.writeByte(PROPERTY.OTBM_PROP_HOUSEDOORID); this.buffer.escapeWriteByte(node.properties.houseDoorId); }
if (node.properties?.description){ if (node.properties.description.length > 0){ for (let i=0; i < node.properties.description.length; i++){ this.buffer.writeByte(PROPERTY.OTBM_PROP_DESCRIPTION); this.buffer.escapeWriteString(node.properties.description[i]); } } }
if (node.properties?.desc){ this.buffer.writeByte(PROPERTY.OTBM_PROP_DESC); this.buffer.escapeWriteString(node.properties.desc); }
if (node.properties?.depotId){ this.buffer.writeByte(PROPERTY.OTBM_PROP_DEPOT_ID); this.buffer.escapeWriteUint16LE(node.properties.depotId); }
if (node.properties?.tileFlags){ this.buffer.writeByte(PROPERTY.OTBM_PROP_TILE_FLAGS); let flags = TILE_STATE.TILESTATE_NONE;
flags |= node.properties.tileFlags.protection && TILE_STATE.TILESTATE_PROTECTIONZONE; flags |= node.properties.tileFlags.noPVP && TILE_STATE.TILESTATE_NOPVP; flags |= node.properties.tileFlags.noLogout && TILE_STATE.TILESTATE_NOLOGOUT; flags |= node.properties.tileFlags.PVPZone && TILE_STATE.TILESTATE_PVPZONE; flags |= node.properties.tileFlags.refresh && TILE_STATE.TILESTATE_REFRESH;
this.buffer.escapeWriteUint32LE(flags); }
if (node.properties?.runeCharges){ this.buffer.writeByte(PROPERTY.OTBM_PROP_RUNE_CHARGES); this.buffer.escapeWriteByte(node.properties.runeCharges); }
if (node.properties?.count){ this.buffer.writeByte(PROPERTY.OTBM_PROP_COUNT); this.buffer.escapeWriteByte(node.properties.count); }
if (node.properties?.tileId){ this.buffer.writeByte(PROPERTY.OTBM_PROP_ITEM); this.buffer.escapeWriteUint16LE(node.properties.tileId); }
if (node.properties?.actionId){ this.buffer.writeByte(PROPERTY.OTBM_PROP_ACTION_ID); this.buffer.escapeWriteUint16LE(node.properties.actionId); }
if (node.properties?.uniqueId){ this.buffer.writeByte(PROPERTY.OTBM_PROP_UNIQUE_ID); this.buffer.escapeWriteUint16LE(node.properties.uniqueId); }
if (node.properties?.destination){ this.buffer.writeByte(PROPERTY.OTBM_PROP_TELE_DEST); if (node.properties?.destination?.x){ this.buffer.escapeWriteUint16LE(node.properties.destination.x); }else{ this.buffer.escapeWriteUint16LE(0); }
if (node.properties?.destination?.y){ this.buffer.escapeWriteUint16LE(node.properties.destination.y); }else{ this.buffer.escapeWriteUint16LE(0); }
if (node.properties?.destination?.z){ this.buffer.escapeWriteByte(node.properties.destination.z); }else{ this.buffer.escapeWriteByte(0); } }
if (node.properties?.charges){ this.buffer.writeByte(PROPERTY.OTBM_PROP_CHARGES); this.buffer.escapeWriteUint16LE(node.properties.charges ? node.properties.charges : 0); } }}