/**
* @class ObjectDefinition
* @category Definitions
* @hideconstructor
*/
export class ObjectDefinition {
/**
* The ID of this Object
* @type {number}
*/
id;
/**
* Object types
* @type {Array}
*/
objectTypes = [];
/**
* The models that compose the NPC
* @type {Array}
*/
objectModels = [];
/**
* Name of the Object
* @type {string}
*/
name;
/**
* Tile size X
* @type {number}
*/
sizeX = 1;
/**
* Tile size Y
* @type {number}
*/
sizeY = 1;
/**
* Interact Type. Loader only ever sets it to 0 or 1. Defaults value is 2
* @type {number}
*/
interactType = 2;
/**
* Blocks projectiles such as arrows and spells
* @type {boolean}
*/
blocksProjectile = true;
/**
* I think this allows other objects to be placed on the same tile
* @type {number}
*/
wallOrDoor = -1;
/** @type {number} */
contouredGround;
/**
* Merge normals with objects nearby
* @type {boolean}
*/
mergeNormals = false;
/** @type {boolean} */
aBool2111 = false;
/**
* Default animation
* @type {number}
*/
animationID = -1;
/** @type {number} */
decorDisplacement = 16;
/**
* Number from 0 to 255. Overrides Object model's ambient lighting
* @type {Byte}
*/
ambient = 0;
/**
* Number from 0 to 255. Overrides Object model's contrast
* @type {Byte}
*/
contrast = 0;
/** @type {Array} */
actions = [];
/**
* Color values to find to be replaced for this Object
* @type {Array}
*/
recolorToFind = [];
/**
* What the color values will be replaced with
* @type {Array}
*/
recolorToReplace;
/**
* Textures to find to be replaced for this Object
* @type {Array}
*/
retextureToFind;
/**
* What the texture will be replaced with
* @type {Array}
*/
textureToReplace;
/** @type {number} */
category;
/** @type {boolean} */
rotated = false;
/** @type {boolean} */
shadow = true;
/**
* Model size X
* @type {number}
*/
modelSizeX = 128;
/**
* Model size height
* @type {number}
*/
modelSizeHeight = 128;
/**
* Model size Y
* @type {number}
*/
modelSizeY = 128;
/** @type {number} */
mapSceneID = -1;
/** @type {number} */
blockingMask = 0;
/** @type {number} */
offsetX = 0;
/** @type {number} */
offsetHeight = 0;
/** @type {number} */
offsetY = 0;
/** @type {boolean} */
obstructsGround = false;
/** @type {number} */
hollow = false;
/** @type {number} */
supportsItems = -1;
/** @type {number} */
varbitID = -1;
/** @type {number} */
varpID = -1;
/** @type {Array} */
configChangeDest = [];
/** @type {number} */
ambientSoundId = -1;
/** @type {number} */
ambientSoundDistance = 0;
/** @type {number} */
ambientSoundChangeTicksMin = 0;
/** @type {number} */
ambientSoundChangeTicksMax = 0;
/** @type {Array<number>} */
ambientSoundIds = [];
/** @type {number} */
mapAreaId = -1;
/** @type {boolean} */
randomizeAnimStart;
/** @type {Object} */
params;
constructor() {
}
}
export default class ObjectLoader {
load(bytes, id) {
//console.log(id, bytes.length);
let def = new ObjectDefinition();
def.id = id;
let dataview = new DataView(bytes.buffer);
do {
var opcode = dataview.readUint8();
this.handleOpcode(def, opcode, dataview);
} while (opcode != 0);
return def;
}
handleOpcode(def, opcode, dataview) {
//console.log(opcode);
if (opcode == 0)
return;
if (opcode == 1) {
var length = dataview.readUint8();
if (length > 0) {
def.objectTypes = [];
def.objectModels = [];
for (var index = 0; index < length; ++index) {
def.objectModels.push(dataview.readUint16());
def.objectTypes.push(dataview.readUint8());
}
}
}
else if (opcode == 2) {
def.name = dataview.readString();
}
else if (opcode == 5) {
var length = dataview.readUint8();
if (length > 0) {
def.objectTypes = null;
def.objectModels = [];
for (var index = 0; index < length; ++index) {
def.objectModels.push(dataview.readUint16());
}
}
}
else if (opcode == 14) {
def.sizeX = dataview.readUint8();
}
else if (opcode == 15) {
def.sizeY = dataview.readUint8();
}
else if (opcode == 17) {
def.interactType = 0;
def.blocksProjectile = false;
}
else if (opcode == 18) {
def.blocksProjectile = false;
}
else if (opcode == 19) {
def.wallOrDoor = dataview.readUint8();
}
else if (opcode == 21) {
def.contouredGround = 0;
}
else if (opcode == 22) {
def.mergeNormals = true;
}
else if (opcode == 23) {
def.aBool2111 = true;
}
else if (opcode == 24) {
def.animationID = dataview.readUint16();
if (def.animationID == 0xFFFF) {
def.animationID = -1;
}
}
else if (opcode == 27) {
def.interactType = 1;
}
else if (opcode == 28) {
def.decorDisplacement = dataview.readUint8();
}
else if (opcode == 29) {
def.ambient = dataview.readInt8();
}
else if (opcode == 39) {
def.contrast = dataview.readInt8() * 25;
}
//30-34, 40, 41 are similar to NPCLoader, maybe make parent class for similar opcode loaders
else if (opcode >= 30 && opcode < 35) {
if (def.actions == undefined)
def.actions = [];
var readString = dataview.readString();
def.actions[opcode - 30] = readString;
//might be better to leave it as hidden (?)
if (def.actions[opcode - 30] == "Hidden") {
def.actions[opcode - 30] = undefined;
}
}
else if (opcode == 40) {
var length = dataview.readUint8();
def.recolorToFind = [];
def.recolorToReplace = [];
for (index = 0; index < length; ++index) {
def.recolorToFind.push(dataview.readUint16());
def.recolorToReplace.push(dataview.readUint16());
}
}
else if (opcode == 41) {
var length = dataview.readUint8();
def.retextureToFind = [];
def.textureToReplace = [];
for (index = 0; index < length; ++index) {
def.retextureToFind.push(dataview.readUint16());
def.textureToReplace.push(dataview.readUint16());
}
}
else if (opcode == 61) {
def.category = dataview.readUint16();
}
else if (opcode == 62) {
def.rotated = true;
}
else if (opcode == 64) {
def.shadow = false;
}
else if (opcode == 65) {
def.modelSizeX = dataview.readUint16();
}
else if (opcode == 66) {
def.modelSizeHeight = dataview.readUint16();
}
else if (opcode == 67) {
def.modelSizeY = dataview.readUint16();
}
else if (opcode == 68) {
def.mapSceneID = dataview.readUint16();
}
else if (opcode == 69) {
def.blockingMask = dataview.readInt8();
}
else if (opcode == 70) {
def.offsetX = dataview.readUint16();
}
else if (opcode == 71) {
def.offsetHeight = dataview.readUint16();
}
else if (opcode == 72) {
def.offsetY = dataview.readUint16();
}
else if (opcode == 73) {
def.obstructsGround = true;
}
else if (opcode == 74) {
def.hollow = true;
}
else if (opcode == 75) {
def.supportsItems = dataview.readUint8();
}
else if (opcode == 77) {
var varpID = dataview.readUint16();
if (varpID == 0xFFFF) {
varpID = -1;
}
def.varbitID = varpID;
var configId = dataview.readUint16();
if (configId == 0xFFFF) {
configId = -1;
}
def.varpID = configId;
var length = dataview.readUint8();
def.configChangeDest = [];
for (var index = 0; index <= length; ++index) {
def.configChangeDest.push(dataview.readUint16());
if (0xFFFF == def.configChangeDest[index]) {
def.configChangeDest[index] = -1;
}
}
def.configChangeDest.push(-1);
}
else if (opcode == 78) {
def.ambientSoundId = dataview.readUint16();
def.ambientSoundDistance = dataview.readUint8();
}
else if (opcode == 79) {
def.ambientSoundChangeTicksMin = dataview.readUint16();
def.ambientSoundChangeTicksMax = dataview.readUint16();
def.ambientSoundDistance = dataview.readUint8();
var length = dataview.readUint8();
let ambientSoundIds = [];
for (var index = 0; index < length; ++index) {
ambientSoundIds.push(dataview.readUint16());
}
def.ambientSoundIds = ambientSoundIds;
}
else if (opcode == 81) {
def.contouredGround = dataview.readUint8() * 256;
}
else if (opcode == 82) {
def.mapAreaId = dataview.readUint16();
}
else if (opcode == 89) {
def.randomizeAnimStart = true;
}
else if (opcode == 92) {
var varpID = dataview.readUint16();
if (varpID == 0xFFFF) {
varpID = -1;
}
def.varbitID = varpID;
var configId = dataview.readUint16();
if (configId == 0xFFFF) {
configId = -1;
}
def.varpID = configId;
var varValue = dataview.readUint16();
if (varValue == 0xFFFF) {
varValue = -1;
}
var length = dataview.readUint8();
def.configChangeDest = [];
for (var index = 0; index <= length; ++index) {
def.configChangeDest.push(dataview.readUint16());
if (0xFFFF == def.configChangeDest[index]) {
def.configChangeDest[index] = -1;
}
}
def.configChangeDest.push(varValue);
}
else if (opcode == 249) {
var length = dataview.readUint8();
def.params = {};
for (var i = 0; i < length; i++) {
var isString = dataview.readUint8() == 1;
var key = dataview.readInt24();
var value;
if (isString) {
value = dataview.readString();
}
else {
value = dataview.readInt32()
}
def.params[key] = value;
}
}
}
}Source