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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238import { Byt3s } from './lib/Bytes.ts';import type { OTBMNode } from "./lib/OTBMNode.ts";import type { OTBMHouseTile } from "./lib/OTBMHouseTile.ts";import type { OTBMItem } from "./lib/OTBMItem.ts";import type { OTBMMapData } from "./lib/OTBMMapData.ts";import type { OTBMRootNode } from "./lib/OTBMRootNode.ts";import type { OTBMTile } from "./lib/OTBMTile.ts";import type { OTBMTileArea } from "./lib/OTBMTileArea.ts";import type { OTBMTown } from "./lib/OTBMTown.ts";import type { OTBMWaypoint } from "./lib/OTBMWaypoint.ts";import { OTBM_NODE_TYPE, OTBM_ATTRIBUTE, OTBM_TILE_STATE } from './const.ts';
export class OTBMWriter { constructor(root : OTBMRootNode){ this.tree = root; }
public tree : OTBMNode | undefined; public buffer : Byt3s = new Byt3s(100000000);
public writeBuffer() : Uint8Array { this.buffer = new Byt3s(100000000); //Write magic bytes this.buffer.escapeWriteUint32LE(0); this._writeNode(this.tree as OTBMNode); return new Uint8Array(this.buffer.slice(0, this.buffer.position)); }
private _writeNode(node : OTBMNode){ if (node === undefined){ throw new Error('Node is undefined'); }
this.buffer.writeByte(0xFE); this.buffer.escapeWriteByte(node.type);
switch(node.type){ case OTBM_NODE_TYPE.OTBM_MAP_HEADER: this._writeRootNode(node as OTBMRootNode); break; case OTBM_NODE_TYPE.OTBM_MAP_DATA: this._writeAttributes(node as OTBMMapData); break; case OTBM_NODE_TYPE.OTBM_TILE_AREA: this._writeTileArea(node as OTBMTileArea); break; case OTBM_NODE_TYPE.OTBM_TILE: this._writeTile(node as OTBMTile); this._writeAttributes(node as OTBMTile); break; case OTBM_NODE_TYPE.OTBM_ITEM: this._writeItem(node as OTBMItem); this._writeAttributes(node as OTBMItem); break; case OTBM_NODE_TYPE.OTBM_TOWNS: break; case OTBM_NODE_TYPE.OTBM_TOWN: this._writeTown(node as OTBMTown); break; case OTBM_NODE_TYPE.OTBM_HOUSETILE: this._writeHouseTile(node as OTBMHouseTile); this._writeAttributes(node as OTBMHouseTile); break; case OTBM_NODE_TYPE.OTBM_WAYPOINTS: break; case OTBM_NODE_TYPE.OTBM_WAYPOINT: this._writeWaypoint(node as OTBMWaypoint); 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 : OTBMRootNode) : void { //Version this.buffer.escapeWriteUint32LE(node.version); //Width this.buffer.escapeWriteUint16LE(node.width); //Height this.buffer.escapeWriteUint16LE(node.height); //Itemmajor this.buffer.escapeWriteUint32LE(node.itemMajorVersion); //Itemminor this.buffer.escapeWriteUint32LE(node.itemMinorVersion); }
private _writeTileArea(node : OTBMTileArea) : 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 : OTBMTile) : void { this.buffer.escapeWriteByte(node.x ? node.x : 0); this.buffer.escapeWriteByte(node.y ? node.y : 0); }
private _writeItem(node : OTBMItem) : void { this.buffer.escapeWriteUint16LE(node.id ? node.id : 0); }
private _writeTown(node : OTBMTown) : 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 : OTBMHouseTile) : void { this.buffer.escapeWriteByte(node.x ? node.x : 0); this.buffer.escapeWriteByte(node.y ? node.y : 0); this.buffer.escapeWriteUint32LE(node.houseId ? node.houseId : 0); }
private _writeWaypoint(node : OTBMWaypoint) : 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 _writeAttributes(node : OTBMNode) { if (node.attributes.subType){ this.buffer.escapeWriteByte(node.attributes.subType); }
if (node.attributes?.text){ this.buffer.writeByte(OTBM_ATTRIBUTE.TEXT); this.buffer.escapeWriteString(node.attributes.text); }
if (node.attributes?.spawnFile){ this.buffer.writeByte(OTBM_ATTRIBUTE.EXT_SPAWN_FILE); this.buffer.escapeWriteString(node.attributes.spawnFile); }
if (node.attributes?.houseFile){ this.buffer.writeByte(OTBM_ATTRIBUTE.EXT_HOUSE_FILE); this.buffer.escapeWriteString(node.attributes.houseFile); }
if (node.attributes?.houseDoorId){ this.buffer.writeByte(OTBM_ATTRIBUTE.HOUSEDOORID); this.buffer.escapeWriteByte(node.attributes.houseDoorId); }
if (node.attributes?.description){ if (node.attributes.description.length > 0){ for (let i=0; i < node.attributes.description.length; i++){ this.buffer.writeByte(OTBM_ATTRIBUTE.DESCRIPTION); this.buffer.escapeWriteString(node.attributes.description[i]); } } }
if (node.attributes?.desc){ this.buffer.writeByte(OTBM_ATTRIBUTE.DESC); this.buffer.escapeWriteString(node.attributes.desc); }
if (node.attributes?.depotId){ this.buffer.writeByte(OTBM_ATTRIBUTE.DEPOT_ID); this.buffer.escapeWriteUint16LE(node.attributes.depotId); }
if (node.attributes?.tileFlags){ this.buffer.writeByte(OTBM_ATTRIBUTE.TILE_FLAGS); let flags = OTBM_TILE_STATE.TILESTATE_NONE;
flags |= (node.attributes.tileFlags.protection ? 1 : 0) && OTBM_TILE_STATE.TILESTATE_PROTECTIONZONE; flags |= (node.attributes.tileFlags.noPVP ? 1 : 0) && OTBM_TILE_STATE.TILESTATE_NOPVP; flags |= (node.attributes.tileFlags.noLogout ? 1 : 0) && OTBM_TILE_STATE.TILESTATE_NOLOGOUT; flags |= (node.attributes.tileFlags.PVPZone ? 1 : 0) && OTBM_TILE_STATE.TILESTATE_PVPZONE; flags |= (node.attributes.tileFlags.refresh ? 1 : 0) && OTBM_TILE_STATE.TILESTATE_REFRESH;
this.buffer.escapeWriteUint32LE(flags); }
if (node.attributes?.runeCharges){ this.buffer.writeByte(OTBM_ATTRIBUTE.RUNE_CHARGES); this.buffer.escapeWriteByte(node.attributes.runeCharges); }
if (node.attributes?.count){ this.buffer.writeByte(OTBM_ATTRIBUTE.COUNT); this.buffer.escapeWriteByte(node.attributes.count); }
if (node.attributes?.tileId){ this.buffer.writeByte(OTBM_ATTRIBUTE.ITEM); this.buffer.escapeWriteUint16LE(node.attributes.tileId); }
if (node.attributes?.actionId){ this.buffer.writeByte(OTBM_ATTRIBUTE.ACTION_ID); this.buffer.escapeWriteUint16LE(node.attributes.actionId); }
if (node.attributes?.uniqueId){ this.buffer.writeByte(OTBM_ATTRIBUTE.UNIQUE_ID); this.buffer.escapeWriteUint16LE(node.attributes.uniqueId); }
if (node.attributes?.destination){ this.buffer.writeByte(OTBM_ATTRIBUTE.TELE_DEST); if (node.attributes?.destination?.x){ this.buffer.escapeWriteUint16LE(node.attributes.destination.x); }else{ this.buffer.escapeWriteUint16LE(0); }
if (node.attributes?.destination?.y){ this.buffer.escapeWriteUint16LE(node.attributes.destination.y); }else{ this.buffer.escapeWriteUint16LE(0); }
if (node.attributes?.destination?.z){ this.buffer.escapeWriteByte(node.attributes.destination.z); }else{ this.buffer.escapeWriteByte(0); } }
if (node.attributes?.charges){ this.buffer.writeByte(OTBM_ATTRIBUTE.CHARGES); this.buffer.escapeWriteUint16LE(node.attributes.charges ? node.attributes.charges : 0); } }}