import IndexType from "../cacheTypes/IndexType.js";
import ConfigType from "../cacheTypes/ConfigType.js";
import Matrix from "../cacheTypes/anim/Matrix.js";
/**
* @typedef AnimationData
* @property {Array<Vector3>} vertexData Vector3 is an array with 3 numbers
* @property {Array<number>} lengths Animation frame length
*/
/**
* @class ModelDefinition
* @category Definitions
* @hideconstructor
*/
export class ModelDefinition {
/**
* The ID of this Model
* @type {number}
*/
id;
/**
* How many verticies this models has
* @type {number}
*/
vertexCount
/**
* How many faces this models has
* @type {number}
*/
faceCount
/**
* How many textured faces this models has
* @type {number}
*/
numTextureFaces
/**
* Vertex X Position Array
* @type {Array<number>}
*/
vertexPositionsX
/**
* Vertex Y Position Array
* @type {Array<number>}
*/
vertexPositionsY
/**
* Vertex Z Position Array
* @type {Array<number>}
*/
vertexPositionsZ
/**
* Which Vertex XYZ to use for the 1st index
* @type {Array<number>}
*/
faceVertexIndices1
/**
* Which Vertex XYZ to use for the 2nd index
* @type {Array<number>}
*/
faceVertexIndices2
/**
* Which Vertex XYZ to use for the 3rd index
* @type {Array<number>}
*/
faceVertexIndices3
/**
* Used for animations
* @type {Array<number>}
*/
vertexSkins
/**
* Changes how this face will render (lighting style, invisible, etc.)
* @type {Array<number>}
*/
faceRenderTypes
/**
* Local render priority when combined with other models
* @type {Array<number>}
*/
faceRenderPriorities
/**
* Overall priority
* @type {number}
*/
priority
/**
* Used to set transparency of faces
* @type {Array<Byte>}
*/
faceAlphas
/**
* Used for animations
* @type {Array<number>}
*/
faceSkins
/**
* Texture IDs for faces
* @type {Array<number>}
*/
faceTextures
/**
* Texture UV coords for mapping
* @type {Array<number>}
*/
textureCoords
/**
* Used for new Animaya animations
* @type {Array<number>}
*/
animayaGroups
/**
* Used for new Animaya animations
* @type {Array<number>}
*/
animayaScales
/**
* Used to compute Texture UV coords
* @type {Array<number>}
*/
texIndices1
/**
* Used to compute Texture UV coords
* @type {Array<number>}
*/
texIndices2
/**
* Used to compute Texture UV coords
* @type {Array<number>}
*/
texIndices3
/**
* Face color
* @type {Array<number>}
*/
faceColors = [];
/**
* Changes how this face's texture will render (lighting style, invisible, etc.)
* @type {Array<number>}
*/
textureRenderTypes
/** @type {Array<number>} */
aShortArray2574
/** @type {Array<number>} */
aShortArray2575
/** @type {Array<number>} */
aShortArray2586
/** @type {Array<number>} */
aShortArray2577
/** @type {Array<Byte>} */
aByteArray2580
/** @type {Array<number>} */
aShortArray2578
/**
* Merge this model with another model
* @param {ModelDefinition} otherModel Other model to combine with this
* @returns ModelDefinition
*/
mergeWith(otherModel) {
let verticesCount = this.vertexPositionsX.length;
this.vertexPositionsX = [...this.vertexPositionsX, ...otherModel.vertexPositionsX];
this.vertexPositionsY = [...this.vertexPositionsY, ...otherModel.vertexPositionsY];
this.vertexPositionsZ = [...this.vertexPositionsZ, ...otherModel.vertexPositionsZ];
this.faceVertexIndices1 = [...this.faceVertexIndices1, ...otherModel.faceVertexIndices1.map(x => x + verticesCount)];
this.faceVertexIndices2 = [...this.faceVertexIndices2, ...otherModel.faceVertexIndices2.map(x => x + verticesCount)];
this.faceVertexIndices3 = [...this.faceVertexIndices3, ...otherModel.faceVertexIndices3.map(x => x + verticesCount)];
let otherVertexGroup = otherModel.vertexGroups.map(x => x.map(y => y + verticesCount));
let newVertexGroups = this.vertexGroups.length > otherVertexGroup.length ? Array(this.vertexGroups.length) : Array(otherModel.vertexGroups.length);
for (let i = 0; i < newVertexGroups.length; i++) {
if (this.vertexGroups[i] == undefined) {
newVertexGroups[i] = otherVertexGroup[i];
continue;
}
if (otherVertexGroup[i] == undefined) {
newVertexGroups[i] = this.vertexGroups[i];
continue;
}
newVertexGroups[i] = this.vertexGroups[i].concat(otherVertexGroup[i]);
}
this.vertexGroups = newVertexGroups;
this.vertexCount += otherModel.vertexCount;
this.faceCount += otherModel.faceCount;
let copy = (property) => {
if (this[property] == undefined && otherModel[property] != undefined) {
this[property] = otherModel[property];
} else if (this[property] != undefined && otherModel[property] != undefined) {
this[property] = [...this[property], ...otherModel[property]];
}
}
copy("vertexSkins");
copy("faceRenderTypes");
copy("faceRenderPriorities");
copy("faceAlphas");
copy("faceSkins");
copy("faceColors");
copy("faceTextures");
copy("textureCoords");
copy("vertexNormals");
return this;
}
async loadSkeletonAnims(cache, model, id) {
let frameDefs = (await cache.getAllFiles(IndexType.FRAMES.id, id)).map(x => x.def);
let loadedAnims = frameDefs.map(frameDef => this.loadFrame(model, frameDef));
return loadedAnims;
}
/**
*
* @param {RSCache} cache OSRSCache object used to grab other files for the animation
* @param {number} animationId Animation ID you want to play on this model
* @returns AnimationData
*/
async loadAnimation(cache, animationId) {
let animation = (await cache.getFile(IndexType.CONFIGS.id, ConfigType.SEQUENCE.id, animationId)).def;
let vertexData;
let lengths;
if (animation.animMayaID != undefined && animation.animMayaID != -1) {
let framesInfo = await cache.getAllFiles(IndexType.FRAMES.id, (animation.animMayaID >> 16), { isAnimaya: true });
vertexData = this.loadMayaAnimation(framesInfo[0].def, animation);
lengths = new Array(vertexData.length).fill(1);
} else {
let shiftedId = (animation.frameIDs[0] >> 16);
let frameDefs = (await cache.getAllFiles(IndexType.FRAMES.id, shiftedId)).map(x => x.def);
let frames = animation.frameIDs.map(frameId => frameDefs.find(frameDef => frameDef.id == (frameId & 65535)));
let loadedFrames = frames.map(x => this.loadFrame(this, x));
vertexData = loadedFrames.map(x => x.vertices);
lengths = animation.frameLengths;
}
return {
vertexData,
lengths,
};
}
loadFrame(model, frame) {
let verticesX = [...model.vertexPositionsX];
let verticesY = [...model.vertexPositionsY];
let verticesZ = [...model.vertexPositionsZ];
let framemap = frame.framemap;
let animOffsets = {
x: 0,
y: 0,
z: 0,
};
for (let j = 0; j < frame.translator_x.length; ++j) {
let type = frame.indexFrameIds[j];
let fmType = framemap.types[type];
let fm = framemap.frameMaps[type];
let dx = frame.translator_x[j];
let dy = frame.translator_y[j];
let dz = frame.translator_z[j];
this.animate(model.vertexGroups, verticesX, verticesY, verticesZ, fmType, fm, dx, dy, dz, animOffsets);
}
frame.vertices = [];
for (let i = 0; i < verticesX.length; i++) {
frame.vertices.push([verticesX[i], -verticesY[i], -verticesZ[i]]);
}
return frame;
}
animate(vertexGroups, verticesX, verticesY, verticesZ, type, frameMap, dx, dy, dz, animOffsets) {
let var6 = frameMap.length;
let var7;
let var8;
let var11;
let var12;
if (type == 0) //change rotation origin
{
var7 = 0;
animOffsets.x = 0;
animOffsets.y = 0;
animOffsets.z = 0;
for (var8 = 0; var8 < frameMap.length; ++var8) {
let boneGroup = frameMap[var8];
if (boneGroup < vertexGroups.length) {
let bones = vertexGroups[boneGroup];
for (var11 = 0; var11 < bones.length; ++var11) {
var12 = bones[var11];
animOffsets.x += verticesX[var12];
animOffsets.y += verticesY[var12];
animOffsets.z += verticesZ[var12];
++var7;
}
}
}
if (var7 > 0) {
animOffsets.x = dx + animOffsets.x / var7;
animOffsets.y = dy + animOffsets.y / var7;
animOffsets.z = dz + animOffsets.z / var7;
}
else {
animOffsets.x = dx;
animOffsets.y = dy;
animOffsets.z = dz;
}
}
else {
let var18;
let var19;
if (type == 1) //translation
{
for (var7 = 0; var7 < frameMap.length; ++var7) {
var8 = frameMap[var7];
if (var8 < vertexGroups.length) {
var18 = vertexGroups[var8];
for (var19 = 0; var19 < var18.length; ++var19) {
var11 = var18[var19];
verticesX[var11] += dx;
verticesY[var11] += dy;
verticesZ[var11] += dz;
}
}
}
}
else if (type == 2) //rotation
{
for (var7 = 0; var7 < frameMap.length; ++var7) {
var8 = frameMap[var7];
if (var8 < vertexGroups.length) {
var18 = vertexGroups[var8];
for (var19 = 0; var19 < var18.length; ++var19) {
var11 = var18[var19];
verticesX[var11] -= animOffsets.x;
verticesY[var11] -= animOffsets.y;
verticesZ[var11] -= animOffsets.z;
var12 = (dx & 255) * 8;
let var13 = (dy & 255) * 8;
let var14 = (dz & 255) * 8;
let var15;
let var16;
let var17;
if (var14 != 0) {
var15 = Math.floor(65536 * Math.sin(var14 * Math.PI / 1024));
var16 = Math.floor(65536 * Math.cos(var14 * Math.PI / 1024));
var17 = var15 * verticesY[var11] + var16 * verticesX[var11] >> 16;
verticesY[var11] = var16 * verticesY[var11] - var15 * verticesX[var11] >> 16;
verticesX[var11] = var17;
}
if (var12 != 0) {
var15 = Math.floor(65536 * Math.sin(var12 * Math.PI / 1024));
var16 = Math.floor(65536 * Math.cos(var12 * Math.PI / 1024));
var17 = var16 * verticesY[var11] - var15 * verticesZ[var11] >> 16;
verticesZ[var11] = var15 * verticesY[var11] + var16 * verticesZ[var11] >> 16;
verticesY[var11] = var17;
}
if (var13 != 0) {
var15 = Math.floor(65536 * Math.sin(var13 * Math.PI / 1024));
var16 = Math.floor(65536 * Math.cos(var13 * Math.PI / 1024));
var17 = var15 * verticesZ[var11] + var16 * verticesX[var11] >> 16;
verticesZ[var11] = var16 * verticesZ[var11] - var15 * verticesX[var11] >> 16;
verticesX[var11] = var17;
}
verticesX[var11] += animOffsets.x;
verticesY[var11] += animOffsets.y;
verticesZ[var11] += animOffsets.z;
}
}
}
}
else if (type == 3) //scaling
{
for (var7 = 0; var7 < frameMap.length; ++var7) {
var8 = frameMap[var7];
if (var8 < vertexGroups.length) {
var18 = vertexGroups[var8];
for (var19 = 0; var19 < var18.length; ++var19) {
var11 = var18[var19];
verticesX[var11] -= animOffsets.x;
verticesY[var11] -= animOffsets.y;
verticesZ[var11] -= animOffsets.z;
verticesX[var11] = dx * verticesX[var11] / 128;
verticesY[var11] = dy * verticesY[var11] / 128;
verticesZ[var11] = dz * verticesZ[var11] / 128;
verticesX[var11] += animOffsets.x;
verticesY[var11] += animOffsets.y;
verticesZ[var11] += animOffsets.z;
}
}
}
}
else if (type == 5) {
}
}
}
loadMayaAnimation(frameDef, sequenceDefinition) {
let animations = [];
let animayaSkeleton = frameDef.framemap.animayaSkeleton;
let verticesX = [];
let verticesY = [];
let verticesZ = [];
for (let currentFrame = 0; currentFrame < sequenceDefinition.animMayaEnd; currentFrame++) {
let var6 = 0;
let bones = frameDef.framemap.animayaSkeleton.getAllBones();
for (let index = 0; index < bones.length; ++index) {
let bone = bones[index];
frameDef.method727(currentFrame, bone, var6, frameDef.field1257);
++var6;
}
if (this.animayaGroups != null) {
let animatedFrameVertices = [];
for (let vertexIndex = 0; vertexIndex < this.vertexCount; ++vertexIndex) {
let bones = this.animayaGroups[vertexIndex];
if (bones != null && bones.length != 0) {
let scales = this.animayaScales[vertexIndex];
let matrix = new Matrix();
matrix.zero();
for (let i = 0; i < bones.length; ++i) {
let boneIndex = bones[i];
let bone = animayaSkeleton.getBone(boneIndex);
if (bone != null) {
let matrix2 = new Matrix();
let matrix3 = new Matrix();
matrix2.setScale(scales[i] / 255);
matrix3.copy(bone.method687(frameDef.field1257));
matrix3.multiply(matrix2);
matrix.add(matrix3);
}
}
let var3 = this.vertexPositionsX[vertexIndex];
let var4 = (-this.vertexPositionsY[vertexIndex]);
let var5 = (-this.vertexPositionsZ[vertexIndex]);
let var6 = 1.0;
verticesX[vertexIndex] = matrix.matrixVals[0] * var3 + matrix.matrixVals[4] * var4 + matrix.matrixVals[8] * var5 + matrix.matrixVals[12] * var6;
verticesY[vertexIndex] = -(matrix.matrixVals[1] * var3 + matrix.matrixVals[5] * var4 + matrix.matrixVals[9] * var5 + matrix.matrixVals[13] * var6);
verticesZ[vertexIndex] = -(matrix.matrixVals[2] * var3 + matrix.matrixVals[6] * var4 + matrix.matrixVals[10] * var5 + matrix.matrixVals[14] * var6);
animatedFrameVertices.push([verticesX[vertexIndex], verticesY[vertexIndex], verticesZ[vertexIndex]]);
}
}
animations.push(animatedFrameVertices);
}
}
return animations;
}
}
export default class ModelLoader {
load(bytes, id) {
let def = new ModelDefinition();
def.id = id;
let dataview = new DataView(bytes.buffer);
if (dataview.getInt8(dataview.byteLength - 1) == -3 && dataview.getInt8(dataview.byteLength - 2) == -1) {
this.load3(def, dataview);
}
else if (dataview.getInt8(dataview.byteLength - 1) == -2 && dataview.getInt8(dataview.byteLength - 2) == -1) {
this.load2(def, dataview);
}
else if (dataview.getInt8(dataview.byteLength - 1) == -1 && dataview.getInt8(dataview.byteLength - 2) == -1) {
this.load1(def, dataview);
}
else {
this.loadOriginal(def, dataview);
}
this.computeNormals2(def);
this.computeTextureUVCoordinates(def);
this.computeAnimationTables(def);
return def;
}
load3(def, var1) {
let var2 = new DataView(var1.buffer);
let var3 = new DataView(var1.buffer);
let var4 = new DataView(var1.buffer);
let var5 = new DataView(var1.buffer);
let var6 = new DataView(var1.buffer);
let var7 = new DataView(var1.buffer);
let var8 = new DataView(var1.buffer);
var2.setPosition(var1.byteLength - 26);
let var9 = var2.readUint16();
let var10 = var2.readUint16();
let var11 = var2.readUint8();
let var12 = var2.readUint8();
let var13 = var2.readUint8();
let var14 = var2.readUint8();
let var15 = var2.readUint8();
let var16 = var2.readUint8();
let var17 = var2.readUint8();
let var18 = var2.readUint8();
let var19 = var2.readUint16();
let var20 = var2.readUint16();
let var21 = var2.readUint16();
let var22 = var2.readUint16();
let var23 = var2.readUint16();
let var24 = var2.readUint16();
let var25 = 0;
let var26 = 0;
let var27 = 0;
let var28;
if (var11 > 0) {
def.textureRenderTypes = [];
var2.setPosition(0);
for (var28 = 0; var28 < var11; ++var28) {
let var29 = def.textureRenderTypes[var28] = var2.readInt8();
if (var29 == 0) {
++var25;
}
if (var29 >= 1 && var29 <= 3) {
++var26;
}
if (var29 == 2) {
++var27;
}
}
}
var28 = var11 + var9;
let var58 = var28;
if (var12 == 1) {
var28 += var10;
}
let var30 = var28;
var28 += var10;
let var31 = var28;
if (var13 == 255) {
var28 += var10;
}
let var32 = var28;
if (var15 == 1) {
var28 += var10;
}
let var33 = var28;
var28 += var24;
let var34 = var28;
if (var14 == 1) {
var28 += var10;
}
let var35 = var28;
var28 += var22;
let var36 = var28;
if (var16 == 1) {
var28 += var10 * 2;
}
let var37 = var28;
var28 += var23;
let var38 = var28;
var28 += var10 * 2;
let var39 = var28;
var28 += var19;
let var40 = var28;
var28 += var20;
let var41 = var28;
var28 += var21;
let var42 = var28;
var28 += var25 * 6;
let var43 = var28;
var28 += var26 * 6;
let var44 = var28;
var28 += var26 * 6;
let var45 = var28;
var28 += var26 * 2;
let var46 = var28;
var28 += var26;
let var47 = var28;
var28 = var28 + var26 * 2 + var27 * 2;
def.vertexCount = var9;
def.faceCount = var10;
def.numTextureFaces = var11;
def.vertexPositionsX = [];
def.vertexPositionsY = [];
def.vertexPositionsZ = [];
def.faceVertexIndices1 = [];
def.faceVertexIndices2 = [];
def.faceVertexIndices3 = [];
if (var17 == 1) {
def.vertexSkins = [];
}
if (var12 == 1) {
def.faceRenderTypes = [];
}
if (var13 == 255) {
def.faceRenderPriorities = [];
}
else {
def.priority = var13;
}
if (var14 == 1) {
def.faceAlphas = [];
}
if (var15 == 1) {
def.faceSkins = [];
}
if (var16 == 1) {
def.faceTextures = [];
}
if (var16 == 1 && var11 > 0) {
def.textureCoords = new Array(var10).fill(0);
}
if (var18 == 1) {
//def.animayaGroups = new int[var9][];
//def.animayaScales = new int[var9][];
def.animayaGroups = new Array(var9);
def.animayaScales = new Array(var9);
}
def.faceColors = [];
if (var11 > 0) {
def.texIndices1 = [];
def.texIndices2 = [];
def.texIndices3 = [];
}
var2.setPosition(var11);
var3.setPosition(var39);
var4.setPosition(var40);
var5.setPosition(var41);
var6.setPosition(var33);
let var48 = 0;
let var49 = 0;
let var50 = 0;
let var51;
let var52;
let var53;
let var54;
let var55;
for (var51 = 0; var51 < var9; ++var51) {
var52 = var2.readUint8();
var53 = 0;
if ((var52 & 1) != 0) {
var53 = var3.readShortSmart();
}
var54 = 0;
if ((var52 & 2) != 0) {
var54 = var4.readShortSmart();
}
var55 = 0;
if ((var52 & 4) != 0) {
var55 = var5.readShortSmart();
}
def.vertexPositionsX[var51] = var48 + var53;
def.vertexPositionsY[var51] = var49 + var54;
def.vertexPositionsZ[var51] = var50 + var55;
var48 = def.vertexPositionsX[var51];
var49 = def.vertexPositionsY[var51];
var50 = def.vertexPositionsZ[var51];
if (var17 == 1) {
def.vertexSkins[var51] = var6.readUint8();
}
}
if (var18 == 1) {
for (var51 = 0; var51 < var9; ++var51) {
var52 = var6.readUint8();
def.animayaGroups[var51] = [];
def.animayaScales[var51] = [];
for (var53 = 0; var53 < var52; ++var53) {
def.animayaGroups[var51][var53] = var6.readUint8();
def.animayaScales[var51][var53] = var6.readUint8();
}
}
}
var2.setPosition(var38);
var3.setPosition(var58);
var4.setPosition(var31);
var5.setPosition(var34);
var6.setPosition(var32);
var7.setPosition(var36);
var8.setPosition(var37);
for (var51 = 0; var51 < var10; ++var51) {
def.faceColors[var51] = var2.readUint16();
if (var12 == 1) {
def.faceRenderTypes[var51] = var3.readInt8();
}
if (var13 == 255) {
def.faceRenderPriorities[var51] = var4.readInt8();
}
if (var14 == 1) {
def.faceAlphas[var51] = var5.readInt8();
}
if (var15 == 1) {
def.faceSkins[var51] = var6.readUint8();
}
if (var16 == 1) {
def.faceTextures[var51] = (var7.readUint16() - 1);
}
if (def.textureCoords != null && def.faceTextures[var51] != -1) {
def.textureCoords[var51] = (var8.readUint8() - 1);
}
}
var2.setPosition(var35);
var3.setPosition(var30);
var51 = 0;
var52 = 0;
var53 = 0;
var54 = 0;
let var56;
for (var55 = 0; var55 < var10; ++var55) {
var56 = var3.readUint8();
if (var56 == 1) {
var51 = var2.readShortSmart() + var54;
var52 = var2.readShortSmart() + var51;
var53 = var2.readShortSmart() + var52;
var54 = var53;
def.faceVertexIndices1[var55] = var51;
def.faceVertexIndices2[var55] = var52;
def.faceVertexIndices3[var55] = var53;
}
if (var56 == 2) {
var52 = var53;
var53 = var2.readShortSmart() + var54;
var54 = var53;
def.faceVertexIndices1[var55] = var51;
def.faceVertexIndices2[var55] = var52;
def.faceVertexIndices3[var55] = var53;
}
if (var56 == 3) {
var51 = var53;
var53 = var2.readShortSmart() + var54;
var54 = var53;
def.faceVertexIndices1[var55] = var51;
def.faceVertexIndices2[var55] = var52;
def.faceVertexIndices3[var55] = var53;
}
if (var56 == 4) {
let var57 = var51;
var51 = var52;
var52 = var57;
var53 = var2.readShortSmart() + var54;
var54 = var53;
def.faceVertexIndices1[var55] = var51;
def.faceVertexIndices2[var55] = var57;
def.faceVertexIndices3[var55] = var53;
}
}
var2.setPosition(var42);
var3.setPosition(var43);
var4.setPosition(var44);
var5.setPosition(var45);
var6.setPosition(var46);
var7.setPosition(var47);
for (var55 = 0; var55 < var11; ++var55) {
var56 = def.textureRenderTypes[var55] & 255;
if (var56 == 0) {
def.texIndices1[var55] = var2.readUint16();
def.texIndices2[var55] = var2.readUint16();
def.texIndices3[var55] = var2.readUint16();
}
}
var2.setPosition(var28);
var55 = var2.readUint8();
if (var55 != 0) {
var2.readUint16();
var2.readUint16();
var2.readUint16();
var2.readInt32();
}
}
load2(def, var1) {
let var2 = false;
let var3 = false;
let var4 = new DataView(var1.buffer);
let var5 = new DataView(var1.buffer);
let var6 = new DataView(var1.buffer);
let var7 = new DataView(var1.buffer);
let var8 = new DataView(var1.buffer);
var4.setPosition(var1.byteLength - 23);
let var9 = var4.readUint16();
let var10 = var4.readUint16();
let var11 = var4.readUint8();
let var12 = var4.readUint8();
let var13 = var4.readUint8();
let var14 = var4.readUint8();
let var15 = var4.readUint8();
let var16 = var4.readUint8();
let var17 = var4.readUint8();
let var18 = var4.readUint16();
let var19 = var4.readUint16();
let var20 = var4.readUint16();
let var21 = var4.readUint16();
let var22 = var4.readUint16();
let var23 = 0;
let var24 = var23 + var9;
let var25 = var24;
var24 += var10;
let var26 = var24;
if (var13 == 255) {
var24 += var10;
}
let var27 = var24;
if (var15 == 1) {
var24 += var10;
}
let var28 = var24;
if (var12 == 1) {
var24 += var10;
}
let var29 = var24;
var24 += var22;
let var30 = var24;
if (var14 == 1) {
var24 += var10;
}
let var31 = var24;
var24 += var21;
let var32 = var24;
var24 += var10 * 2;
let var33 = var24;
var24 += var11 * 6;
let var34 = var24;
var24 += var18;
let var35 = var24;
var24 += var19;
let var10000 = var24 + var20;
def.vertexCount = var9;
def.faceCount = var10;
def.numTextureFaces = var11;
def.vertexPositionsX = [];
def.vertexPositionsY = [];
def.vertexPositionsZ = [];
def.faceVertexIndices1 = [];
def.faceVertexIndices2 = [];
def.faceVertexIndices3 = [];
if (var11 > 0) {
def.textureRenderTypes = [];
def.texIndices1 = [];
def.texIndices2 = [];
def.texIndices3 = [];
}
if (var16 == 1) {
def.vertexSkins = [];
}
if (var12 == 1) {
def.faceRenderTypes = [];
def.textureCoords = [];
def.faceTextures = [];
}
if (var13 == 255) {
def.faceRenderPriorities = [];
}
else {
def.priority = var13;
}
if (var14 == 1) {
def.faceAlphas = [];
}
if (var15 == 1) {
def.faceSkins = [];
}
if (var17 == 1) {
//def.animayaGroups = new int[var9][];
//def.animayaScales = new int[var9][];
def.animayaGroups = [];
def.animayaScales = [];
}
def.faceColors = [];
var4.setPosition(var23);
var5.setPosition(var34);
var6.setPosition(var35);
var7.setPosition(var24);
var8.setPosition(var29);
let var37 = 0;
let var38 = 0;
let var39 = 0;
let var40;
let var41;
let var42;
let var43;
let var44;
for (var40 = 0; var40 < var9; ++var40) {
var41 = var4.readUint8();
var42 = 0;
if ((var41 & 1) != 0) {
var42 = var5.readShortSmart();
}
var43 = 0;
if ((var41 & 2) != 0) {
var43 = var6.readShortSmart();
}
var44 = 0;
if ((var41 & 4) != 0) {
var44 = var7.readShortSmart();
}
def.vertexPositionsX[var40] = var37 + var42;
def.vertexPositionsY[var40] = var38 + var43;
def.vertexPositionsZ[var40] = var39 + var44;
var37 = def.vertexPositionsX[var40];
var38 = def.vertexPositionsY[var40];
var39 = def.vertexPositionsZ[var40];
if (var16 == 1) {
def.vertexSkins[var40] = var8.readUint8();
}
}
if (var17 == 1) {
for (var40 = 0; var40 < var9; ++var40) {
var41 = var8.readUint8();
def.animayaGroups[var40] = [];
def.animayaScales[var40] = [];
for (var42 = 0; var42 < var41; ++var42) {
def.animayaGroups[var40][var42] = var8.readUint8();
def.animayaScales[var40][var42] = var8.readUint8();
}
}
}
var4.setPosition(var32);
var5.setPosition(var28);
var6.setPosition(var26);
var7.setPosition(var30);
var8.setPosition(var27);
for (var40 = 0; var40 < var10; ++var40) {
def.faceColors[var40] = var4.readUint16();
if (var12 == 1) {
var41 = var5.readUint8();
if ((var41 & 1) == 1) {
def.faceRenderTypes[var40] = 1;
var2 = true;
}
else {
def.faceRenderTypes[var40] = 0;
}
if ((var41 & 2) == 2) {
def.textureCoords[var40] = (var41 >> 2);
def.faceTextures[var40] = def.faceColors[var40];
def.faceColors[var40] = 127;
if (def.faceTextures[var40] != -1) {
var3 = true;
}
}
else {
def.textureCoords[var40] = -1;
def.faceTextures[var40] = -1;
}
}
if (var13 == 255) {
def.faceRenderPriorities[var40] = var6.readInt8();
}
if (var14 == 1) {
def.faceAlphas[var40] = var7.readInt8();
}
if (var15 == 1) {
def.faceSkins[var40] = var8.readUint8();
}
}
var4.setPosition(var31);
var5.setPosition(var25);
var40 = 0;
var41 = 0;
var42 = 0;
var43 = 0;
let var45;
let var46;
for (var44 = 0; var44 < var10; ++var44) {
var45 = var5.readUint8();
if (var45 == 1) {
var40 = var4.readShortSmart() + var43;
var41 = var4.readShortSmart() + var40;
var42 = var4.readShortSmart() + var41;
var43 = var42;
def.faceVertexIndices1[var44] = var40;
def.faceVertexIndices2[var44] = var41;
def.faceVertexIndices3[var44] = var42;
}
if (var45 == 2) {
var41 = var42;
var42 = var4.readShortSmart() + var43;
var43 = var42;
def.faceVertexIndices1[var44] = var40;
def.faceVertexIndices2[var44] = var41;
def.faceVertexIndices3[var44] = var42;
}
if (var45 == 3) {
var40 = var42;
var42 = var4.readShortSmart() + var43;
var43 = var42;
def.faceVertexIndices1[var44] = var40;
def.faceVertexIndices2[var44] = var41;
def.faceVertexIndices3[var44] = var42;
}
if (var45 == 4) {
var46 = var40;
var40 = var41;
var41 = var46;
var42 = var4.readShortSmart() + var43;
var43 = var42;
def.faceVertexIndices1[var44] = var40;
def.faceVertexIndices2[var44] = var46;
def.faceVertexIndices3[var44] = var42;
}
}
var4.setPosition(var33);
for (var44 = 0; var44 < var11; ++var44) {
def.textureRenderTypes[var44] = 0;
def.texIndices1[var44] = var4.readUint16();
def.texIndices2[var44] = var4.readUint16();
def.texIndices3[var44] = var4.readUint16();
}
if (def.textureCoords != null) {
let var47 = false;
for (var45 = 0; var45 < var10; ++var45) {
var46 = def.textureCoords[var45] & 255;
if (var46 != 255) {
if (def.faceVertexIndices1[var45] == (def.texIndices1[var46] & '\uffff') && def.faceVertexIndices2[var45] == (def.texIndices2[var46] & '\uffff') && def.faceVertexIndices3[var45] == (def.texIndices3[var46] & '\uffff')) {
def.textureCoords[var45] = -1;
}
else {
var47 = true;
}
}
}
if (!var47) {
def.textureCoords = null;
}
}
if (!var3) {
def.faceTextures = null;
}
if (!var2) {
def.faceRenderTypes = null;
}
}
load1(def, var1) {
var var2 = new DataView(var1.buffer);
var var24 = new DataView(var1.buffer);
var var3 = new DataView(var1.buffer);
var var28 = new DataView(var1.buffer);
var var6 = new DataView(var1.buffer);
var var55 = new DataView(var1.buffer);
var var51 = new DataView(var1.buffer);
var2.setPosition(var1.byteLength - 23);
var verticeCount = var2.readUint16();
var triangleCount = var2.readUint16();
var textureTriangleCount = var2.readUint8();
var var13 = var2.readUint8();
var modelPriority = var2.readUint8();
var var50 = var2.readUint8();
var var17 = var2.readUint8();
var modelTexture = var2.readUint8();
var modelVertexSkins = var2.readUint8();
var var20 = var2.readUint16();
var var21 = var2.readUint16();
var var42 = var2.readUint16();
var var22 = var2.readUint16();
var var38 = var2.readUint16();
var textureAmount = 0;
var var7 = 0;
var var29 = 0;
var position;
if (textureTriangleCount > 0) {
def.textureRenderTypes = [];
var2.setPosition(0);
for (position = 0; position < textureTriangleCount; ++position) {
var renderType = def.textureRenderTypes[position] = var2.readInt8();
if (renderType == 0) {
++textureAmount;
}
if (renderType >= 1 && renderType <= 3) {
++var7;
}
if (renderType == 2) {
++var29;
}
}
}
position = textureTriangleCount + verticeCount;
var renderTypePos = position;
if (var13 == 1) {
position += triangleCount;
}
var var49 = position;
position += triangleCount;
var priorityPos = position;
if (modelPriority == 255) {
position += triangleCount;
}
var triangleSkinPos = position;
if (var17 == 1) {
position += triangleCount;
}
var var35 = position;
if (modelVertexSkins == 1) {
position += verticeCount;
}
var alphaPos = position;
if (var50 == 1) {
position += triangleCount;
}
var var11 = position;
position += var22;
var texturePos = position;
if (modelTexture == 1) {
position += triangleCount * 2;
}
var textureCoordPos = position;
position += var38;
var colorPos = position;
position += triangleCount * 2;
var var40 = position;
position += var20;
var var41 = position;
position += var21;
var var8 = position;
position += var42;
var var43 = position;
position += textureAmount * 6;
var var37 = position;
position += var7 * 6;
var var48 = position;
position += var7 * 6;
var var56 = position;
position += var7 * 2;
var var45 = position;
position += var7;
var var46 = position;
position += var7 * 2 + var29 * 2;
def.vertexCount = verticeCount;
def.faceCount = triangleCount;
def.textureTriangleCount = textureTriangleCount;
def.vertexPositionsX = [];
def.vertexPositionsY = [];
def.vertexPositionsZ = [];
def.faceVertexIndices1 = [];
def.faceVertexIndices2 = [];
def.faceVertexIndices3 = [];
if (modelVertexSkins == 1) {
def.vertexSkins = [];
}
if (var13 == 1) {
def.faceRenderTypes = [];
}
if (modelPriority == 255) {
def.faceRenderPriorities = [];
}
else {
def.priority = modelPriority;
def.faceRenderPriorities = Array(def.faceCount).fill(modelPriority);
}
if (var50 == 1) {
def.faceAlphas = [];
}
if (var17 == 1) {
def.faceSkins = [];
}
if (modelTexture == 1) {
def.faceTextures = [];
}
if (modelTexture == 1 && textureTriangleCount > 0) {
def.textureCoordinates = [];
}
def.faceColors = [];
if (textureTriangleCount > 0) {
def.textureTriangleVertexIndices1 = [];
def.textureTriangleVertexIndices2 = [];
def.textureTriangleVertexIndices3 = [];
if (var7 > 0) {
def.aShortArray2574 = [];
def.aShortArray2575 = [];
def.aShortArray2586 = [];
def.aShortArray2577 = [];
def.aByteArray2580 = [];
def.aShortArray2578 = [];
}
if (var29 > 0) {
def.texturePrimaryColors = [];
}
}
var2.setPosition(textureTriangleCount);
var24.setPosition(var40);
var3.setPosition(var41);
var28.setPosition(var8);
var6.setPosition(var35);
var vX = 0;
var vY = 0;
var vZ = 0;
var vertexZOffset;
var var10;
var vertexYOffset;
var var15;
var point;
for (polet = 0; polet < verticeCount; ++point) {
var vertexFlags = var2.readUint8();
var vertexXOffset = 0;
if ((vertexFlags & 1) != 0) {
vertexXOffset = var24.readShortSmart();
}
vertexYOffset = 0;
if ((vertexFlags & 2) != 0) {
vertexYOffset = var3.readShortSmart();
}
vertexZOffset = 0;
if ((vertexFlags & 4) != 0) {
vertexZOffset = var28.readShortSmart();
}
def.vertexPositionsX[point] = vX + vertexXOffset;
def.vertexPositionsY[point] = vY + vertexYOffset;
def.vertexPositionsZ[point] = vZ + vertexZOffset;
vX = def.vertexPositionsX[point];
vY = def.vertexPositionsY[point];
vZ = def.vertexPositionsZ[point];
if (modelVertexSkins == 1) {
def.vertexSkins[point] = var6.readUint8();
}
}
var2.setPosition(colorPos);
var24.setPosition(renderTypePos);
var3.setPosition(priorityPos);
var28.setPosition(alphaPos);
var6.setPosition(triangleSkinPos);
var55.setPosition(texturePos);
var51.setPosition(textureCoordPos);
for (polet = 0; polet < triangleCount; ++point) {
def.faceColors[point] = var2.readUint16();
if (var13 == 1) {
def.faceRenderTypes[point] = var24.readInt8();
}
if (modelPriority == 255) {
def.faceRenderPriorities[point] = var3.readInt8();
}
if (var50 == 1) {
def.faceAlphas[point] = var28.readInt8();
}
if (var17 == 1) {
def.faceSkins[point] = var6.readUint8();
}
if (modelTexture == 1) {
def.faceTextures[point] = (var55.readUint16() - 1);
}
if (def.textureCoordinates != null && def.faceTextures[point] != -1) {
def.textureCoordinates[point] = (var51.readUint8() - 1);
}
}
var2.setPosition(var11);
var24.setPosition(var49);
var trianglePointX = 0;
var trianglePointY = 0;
var trianglePointZ = 0;
vertexYOffset = 0;
var var16;
for (vertexZOffset = 0; vertexZOffset < triangleCount; ++vertexZOffset) {
var numFaces = var24.readUint8();
if (numFaces == 1) {
trianglePointX = var2.readShortSmart() + vertexYOffset;
trianglePointY = var2.readShortSmart() + trianglePointX;
trianglePointZ = var2.readShortSmart() + trianglePointY;
vertexYOffset = trianglePointZ;
def.faceVertexIndices1[vertexZOffset] = trianglePointX;
def.faceVertexIndices2[vertexZOffset] = trianglePointY;
def.faceVertexIndices3[vertexZOffset] = trianglePointZ;
}
if (numFaces == 2) {
trianglePointY = trianglePointZ;
trianglePointZ = var2.readShortSmart() + vertexYOffset;
vertexYOffset = trianglePointZ;
def.faceVertexIndices1[vertexZOffset] = trianglePointX;
def.faceVertexIndices2[vertexZOffset] = trianglePointY;
def.faceVertexIndices3[vertexZOffset] = trianglePointZ;
}
if (numFaces == 3) {
trianglePointX = trianglePointZ;
trianglePointZ = var2.readShortSmart() + vertexYOffset;
vertexYOffset = trianglePointZ;
def.faceVertexIndices1[vertexZOffset] = trianglePointX;
def.faceVertexIndices2[vertexZOffset] = trianglePointY;
def.faceVertexIndices3[vertexZOffset] = trianglePointZ;
}
if (numFaces == 4) {
var var57 = trianglePointX;
trianglePointX = trianglePointY;
trianglePointY = var57;
trianglePointZ = var2.readShortSmart() + vertexYOffset;
vertexYOffset = trianglePointZ;
def.faceVertexIndices1[vertexZOffset] = trianglePointX;
def.faceVertexIndices2[vertexZOffset] = var57;
def.faceVertexIndices3[vertexZOffset] = trianglePointZ;
}
}
var2.setPosition(var43);
var24.setPosition(var37);
var3.setPosition(var48);
var28.setPosition(var56);
var6.setPosition(var45);
var55.setPosition(var46);
for (var texIndex = 0; texIndex < textureTriangleCount; ++texIndex) {
var type = def.textureRenderTypes[texIndex] & 255;
if (type == 0) {
def.textureTriangleVertexIndices1[texIndex] = var2.readUint16();
def.textureTriangleVertexIndices2[texIndex] = var2.readUint16();
def.textureTriangleVertexIndices3[texIndex] = var2.readUint16();
}
if (type == 1) {
def.textureTriangleVertexIndices1[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices2[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices3[texIndex] = var24.readUint16();
def.aShortArray2574[texIndex] = var3.readUint16();
def.aShortArray2575[texIndex] = var3.readUint16();
def.aShortArray2586[texIndex] = var3.readUint16();
def.aShortArray2577[texIndex] = var28.readUint16();
def.aByteArray2580[texIndex] = var6.readInt8();
def.aShortArray2578[texIndex] = var55.readUint16();
}
if (type == 2) {
def.textureTriangleVertexIndices1[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices2[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices3[texIndex] = var24.readUint16();
def.aShortArray2574[texIndex] = var3.readUint16();
def.aShortArray2575[texIndex] = var3.readUint16();
def.aShortArray2586[texIndex] = var3.readUint16();
def.aShortArray2577[texIndex] = var28.readUint16();
def.aByteArray2580[texIndex] = var6.readInt8();
def.aShortArray2578[texIndex] = var55.readUint16();
def.texturePrimaryColors[texIndex] = var55.readUint16();
}
if (type == 3) {
def.textureTriangleVertexIndices1[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices2[texIndex] = var24.readUint16();
def.textureTriangleVertexIndices3[texIndex] = var24.readUint16();
def.aShortArray2574[texIndex] = var3.readUint16();
def.aShortArray2575[texIndex] = var3.readUint16();
def.aShortArray2586[texIndex] = var3.readUint16();
def.aShortArray2577[texIndex] = var28.readUint16();
def.aByteArray2580[texIndex] = var6.readInt8();
def.aShortArray2578[texIndex] = var55.readUint16();
}
}
var2.setPosition(position);
vertexZOffset = var2.readUint8();
if (vertexZOffset != 0) {
//new Class41();
var2.readUint16();
var2.readUint16();
var2.readUint16();
var2.readInt32();
}
}
loadOriginal(def, var1) {
var var2 = false;
var var43 = false;
var var5 = new DataView(var1.buffer);
var var39 = new DataView(var1.buffer);
var var26 = new DataView(var1.buffer);
var var9 = new DataView(var1.buffer);
var var3 = new DataView(var1.buffer);
var5.setPosition(var1.byteLength - 18);
var var10 = var5.readUint16();
var var11 = var5.readUint16();
var var12 = var5.readUint8();
var var13 = var5.readUint8();
var var14 = var5.readUint8();
var var30 = var5.readUint8();
var var15 = var5.readUint8();
var var28 = var5.readUint8();
var var27 = var5.readUint16();
var var20 = var5.readUint16();
var var36 = var5.readUint16();
var var23 = var5.readUint16();
var var16 = 0;
var var46 = var16 + var10;
var var24 = var46;
var46 += var11;
var var25 = var46;
if (var14 == 255) {
var46 += var11;
}
var var4 = var46;
if (var15 == 1) {
var46 += var11;
}
var var42 = var46;
if (var13 == 1) {
var46 += var11;
}
var var37 = var46;
if (var28 == 1) {
var46 += var10;
}
var var29 = var46;
if (var30 == 1) {
var46 += var11;
}
var var44 = var46;
var46 += var23;
var var17 = var46;
var46 += var11 * 2;
var var32 = var46;
var46 += var12 * 6;
var var34 = var46;
var46 += var27;
var var35 = var46;
var46 += var20;
var var10000 = var46 + var36;
def.vertexCount = var10;
def.faceCount = var11;
def.textureTriangleCount = var12;
def.vertexPositionsX = [];
def.vertexPositionsY = [];
def.vertexPositionsZ = [];
def.faceVertexIndices1 = [];
def.faceVertexIndices2 = [];
def.faceVertexIndices3 = [];
if (var12 > 0) {
def.textureRenderTypes = [];
def.textureTriangleVertexIndices1 = [];
def.textureTriangleVertexIndices2 = [];
def.textureTriangleVertexIndices3 = [];
}
if (var28 == 1) {
def.vertexSkins = [];
}
if (var13 == 1) {
def.faceRenderTypes = [];
def.textureCoordinates = [];
def.faceTextures = [];
}
if (var14 == 255) {
def.faceRenderPriorities = [];
}
else {
def.priority = var14;
def.faceRenderPriorities = Array(def.faceCount).fill(def.priority);
}
if (var30 == 1) {
def.faceAlphas = [];
}
if (var15 == 1) {
def.faceSkins = [];
}
def.faceColors = [];
var5.setPosition(var16);
var39.setPosition(var34);
var26.setPosition(var35);
var9.setPosition(var46);
var3.setPosition(var37);
var var41 = 0;
var var33 = 0;
var var19 = 0;
var var6;
var var7;
var var8;
var var18;
var var31;
for (var18 = 0; var18 < var10; ++var18) {
var8 = var5.readUint8();
var31 = 0;
if ((var8 & 1) != 0) {
var31 = var39.readShortSmart();
}
var6 = 0;
if ((var8 & 2) != 0) {
var6 = var26.readShortSmart();
}
var7 = 0;
if ((var8 & 4) != 0) {
var7 = var9.readShortSmart();
}
def.vertexPositionsX[var18] = var41 + var31;
def.vertexPositionsY[var18] = var33 + var6;
def.vertexPositionsZ[var18] = var19 + var7;
var41 = def.vertexPositionsX[var18];
var33 = def.vertexPositionsY[var18];
var19 = def.vertexPositionsZ[var18];
if (var28 == 1) {
def.vertexSkins[var18] = var3.readUint8();
}
}
var5.setPosition(var17);
var39.setPosition(var42);
var26.setPosition(var25);
var9.setPosition(var29);
var3.setPosition(var4);
for (var18 = 0; var18 < var11; ++var18) {
def.faceColors[var18] = var5.readUint16();
if (var13 == 1) {
var8 = var39.readUint8();
if ((var8 & 1) == 1) {
def.faceRenderTypes[var18] = 1;
var2 = true;
}
else {
def.faceRenderTypes[var18] = 0;
}
if ((var8 & 2) == 2) {
def.textureCoordinates[var18] = (var8 >> 2);
def.faceTextures[var18] = def.faceColors[var18];
def.faceColors[var18] = 127;
if (def.faceTextures[var18] != -1) {
var43 = true;
}
}
else {
def.textureCoordinates[var18] = -1;
def.faceTextures[var18] = -1;
}
}
if (var14 == 255) {
def.faceRenderPriorities[var18] = var26.readInt8();
}
if (var30 == 1) {
def.faceAlphas[var18] = var9.readInt8();
}
if (var15 == 1) {
def.faceSkins[var18] = var3.readUint8();
}
}
var5.setPosition(var44);
var39.setPosition(var24);
var18 = 0;
var8 = 0;
var31 = 0;
var6 = 0;
var var21;
var var22;
for (var7 = 0; var7 < var11; ++var7) {
var22 = var39.readUint8();
if (var22 == 1) {
var18 = var5.readShortSmart() + var6;
var8 = var5.readShortSmart() + var18;
var31 = var5.readShortSmart() + var8;
var6 = var31;
def.faceVertexIndices1[var7] = var18;
def.faceVertexIndices2[var7] = var8;
def.faceVertexIndices3[var7] = var31;
}
if (var22 == 2) {
var8 = var31;
var31 = var5.readShortSmart() + var6;
var6 = var31;
def.faceVertexIndices1[var7] = var18;
def.faceVertexIndices2[var7] = var8;
def.faceVertexIndices3[var7] = var31;
}
if (var22 == 3) {
var18 = var31;
var31 = var5.readShortSmart() + var6;
var6 = var31;
def.faceVertexIndices1[var7] = var18;
def.faceVertexIndices2[var7] = var8;
def.faceVertexIndices3[var7] = var31;
}
if (var22 == 4) {
var21 = var18;
var18 = var8;
var8 = var21;
var31 = var5.readShortSmart() + var6;
var6 = var31;
def.faceVertexIndices1[var7] = var18;
def.faceVertexIndices2[var7] = var21;
def.faceVertexIndices3[var7] = var31;
}
}
var5.setPosition(var32);
for (var7 = 0; var7 < var12; ++var7) {
def.textureRenderTypes[var7] = 0;
def.textureTriangleVertexIndices1[var7] = var5.readUint16();
def.textureTriangleVertexIndices2[var7] = var5.readUint16();
def.textureTriangleVertexIndices3[var7] = var5.readUint16();
}
if (def.textureCoordinates != null) {
var var45 = false;
for (var22 = 0; var22 < var11; ++var22) {
var21 = def.textureCoordinates[var22] & 255;
if (var21 != 255) {
if ((def.textureTriangleVertexIndices1[var21] & '\uffff') == def.faceVertexIndices1[var22] && (def.textureTriangleVertexIndices2[var21] & '\uffff') == def.faceVertexIndices2[var22] && (def.textureTriangleVertexIndices3[var21] & '\uffff') == def.faceVertexIndices3[var22]) {
def.textureCoordinates[var22] = -1;
}
else {
var45 = true;
}
}
}
if (!var45) {
def.textureCoordinates = null;
}
}
if (!var43) {
def.faceTextures = null;
}
if (!var2) {
def.faceRenderTypes = null;
}
}
computeAnimationTables(def) {
var groupCounts = [];
var numGroups = 0;
var var3, var4, var10002;
if (def.vertexSkins != null) {
for (var3 = 0; var3 < def.vertexCount; ++var3) {
var4 = def.vertexSkins[var3];
++groupCounts[var4];
if (var4 > numGroups) {
numGroups = var4;
}
}
def.vertexGroups = [];
for (var3 = 0; var3 <= numGroups; ++var3) {
def.vertexGroups[var3] = [];
groupCounts[var3] = 0;
}
for (var3 = 0; var3 < def.vertexCount; def.vertexGroups[var4][groupCounts[var4]++] = var3++) {
var4 = def.vertexSkins[var3];
}
def.vertexSkins = null;
}
if (def.faceSkins != null) { // L: 785
groupCounts = []; // L: 786
numGroups = 0; // L: 787
for (var3 = 0; var3 < def.faceCount; ++var3) { // L: 788
var4 = def.faceSkins[var3]; // L: 789
var10002 = groupCounts[var4]++; // L: 790
if (var4 > numGroups) { // L: 791
numGroups = var4;
}
}
def.faceLabelsAlpha = []; // L: 793
for (var3 = 0; var3 <= numGroups; ++var3) { // L: 794
def.faceLabelsAlpha[var3] = []; // L: 795
groupCounts[var3] = 0; // L: 796
}
for (var3 = 0; var3 < def.faceCount; def.faceLabelsAlpha[var4][groupCounts[var4]++] = var3++) { // L: 798 800
var4 = def.faceSkins[var3]; // L: 799
}
def.faceSkins = null; // L: 802
}
// triangleSkinValues is here
}
computeTextureUVCoordinates(def) {
def.faceTextureUCoordinates = new Array(def.faceCount).fill([0, 0, 0]);
def.faceTextureVCoordinates = new Array(def.faceCount).fill([0, 0, 0]);
if (def.faceTextures == null) {
return;
}
for (let i = 0; i < def.faceCount; i++) {
if (def.faceTextures[i] == -1) {
continue;
}
let u0, u1, u2, v0, v1, v2;
if (def.textureCoords != null && def.textureCoords[i] != -1) {
let tfaceIdx = def.textureCoords[i] & 0xff;
let triangleA = def.faceVertexIndices1[i];
let triangleB = def.faceVertexIndices2[i];
let triangleC = def.faceVertexIndices3[i];
let texA = def.texIndices1[tfaceIdx];
let texB = def.texIndices2[tfaceIdx];
let texC = def.texIndices3[tfaceIdx];
// v1 = vertex[texA]
let v1x = def.vertexPositionsX[texA];
let v1y = def.vertexPositionsY[texA];
let v1z = def.vertexPositionsZ[texA];
// v2 = vertex[texB] - v1
let v2x = def.vertexPositionsX[texB] - v1x;
let v2y = def.vertexPositionsY[texB] - v1y;
let v2z = def.vertexPositionsZ[texB] - v1z;
// v3 = vertex[texC] - v1
let v3x = def.vertexPositionsX[texC] - v1x;
let v3y = def.vertexPositionsY[texC] - v1y;
let v3z = def.vertexPositionsZ[texC] - v1z;
// v4 = vertex[triangleA] - v1
let v4x = def.vertexPositionsX[triangleA] - v1x;
let v4y = def.vertexPositionsY[triangleA] - v1y;
let v4z = def.vertexPositionsZ[triangleA] - v1z;
// v5 = vertex[triangleB] - v1
let v5x = def.vertexPositionsX[triangleB] - v1x;
let v5y = def.vertexPositionsY[triangleB] - v1y;
let v5z = def.vertexPositionsZ[triangleB] - v1z;
// v6 = vertex[triangleC] - v1
let v6x = def.vertexPositionsX[triangleC] - v1x;
let v6y = def.vertexPositionsY[triangleC] - v1y;
let v6z = def.vertexPositionsZ[triangleC] - v1z;
// v7 = v2 x v3
let v7x = v2y * v3z - v2z * v3y;
let v7y = v2z * v3x - v2x * v3z;
let v7z = v2x * v3y - v2y * v3x;
// v8 = v3 x v7
let v8x = v3y * v7z - v3z * v7y;
let v8y = v3z * v7x - v3x * v7z;
let v8z = v3x * v7y - v3y * v7x;
// f = 1 / (v8 ⋅ v2)
let f = 1.0 / (v8x * v2x + v8y * v2y + v8z * v2z);
// u0 = (v8 ⋅ v4) * f
u0 = (v8x * v4x + v8y * v4y + v8z * v4z) * f;
// u1 = (v8 ⋅ v5) * f
u1 = (v8x * v5x + v8y * v5y + v8z * v5z) * f;
// u2 = (v8 ⋅ v6) * f
u2 = (v8x * v6x + v8y * v6y + v8z * v6z) * f;
// v8 = v2 x v7
v8x = v2y * v7z - v2z * v7y;
v8y = v2z * v7x - v2x * v7z;
v8z = v2x * v7y - v2y * v7x;
// f = 1 / (v8 ⋅ v3)
f = 1.0 / (v8x * v3x + v8y * v3y + v8z * v3z);
// v0 = (v8 ⋅ v4) * f
v0 = (v8x * v4x + v8y * v4y + v8z * v4z) * f;
// v1 = (v8 ⋅ v5) * f
v1 = (v8x * v5x + v8y * v5y + v8z * v5z) * f;
// v2 = (v8 ⋅ v6) * f
v2 = (v8x * v6x + v8y * v6y + v8z * v6z) * f;
}
else {
// Without a texture face, the client assigns tex = triangle, but the resulting
// calculations can be reduced:
//
// v1 = vertex[texA]
// v2 = vertex[texB] - v1
// v3 = vertex[texC] - v1
//
// v4 = 0
// v5 = v2
// v6 = v3
//
// v7 = v2 x v3
//
// v8 = v3 x v7
// u0 = (v8 . v4) / (v8 . v2) // 0 because v4 is 0
// u1 = (v8 . v5) / (v8 . v2) // 1 because v5=v2
// u2 = (v8 . v6) / (v8 . v2) // 0 because v8 is perpendicular to v3/v6
//
// v8 = v2 x v7
// v0 = (v8 . v4) / (v8 ⋅ v3) // 0 because v4 is 0
// v1 = (v8 . v5) / (v8 ⋅ v3) // 0 because v8 is perpendicular to v5/v2
// v2 = (v8 . v6) / (v8 ⋅ v3) // 1 because v6=v3
u0 = 0;
v0 = 0;
u1 = 1;
v1 = 0;
u2 = 0;
v2 = 1;
}
def.faceTextureUCoordinates[i] = [u0, u1, u2];
def.faceTextureVCoordinates[i] = [v0, v1, v2];
}
}
computeNormals(def) {
if (def.vertexNormals != undefined) {
return;
}
def.vertexNormals = [];
var var1;
for (var1 = 0; var1 < def.vertexCount; ++var1) {
def.vertexNormals[var1] = { x: 0, y: 0, z: 0, magnitude: 0 };
}
for (var1 = 0; var1 < def.faceCount; ++var1) {
var vertexA = def.faceVertexIndices1[var1];
var vertexB = def.faceVertexIndices2[var1];
var vertexC = def.faceVertexIndices3[var1];
var xA = def.vertexPositionsX[vertexB] - def.vertexPositionsX[vertexA];
var yA = def.vertexPositionsY[vertexB] - def.vertexPositionsY[vertexA];
var zA = def.vertexPositionsZ[vertexB] - def.vertexPositionsZ[vertexA];
var xB = def.vertexPositionsX[vertexC] - def.vertexPositionsX[vertexA];
var yB = def.vertexPositionsY[vertexC] - def.vertexPositionsY[vertexA];
var zB = def.vertexPositionsZ[vertexC] - def.vertexPositionsZ[vertexA];
// Compute cross product
var var11 = yA * zB - yB * zA;
var var12 = zA * xB - zB * xA;
var var13 = xA * yB - xB * yA;
while (var11 > 8192 || var12 > 8192 || var13 > 8192 || var11 < -8192 || var12 < -8192 || var13 < -8192) {
var11 >>= 1;
var12 >>= 1;
var13 >>= 1;
}
var length = parseInt(Math.sqrt(var11 * var11 + var12 * var12 + var13 * var13));
if (length <= 0) {
length = 1;
}
var11 = var11 * 256 / length;
var12 = var12 * 256 / length;
var13 = var13 * 256 / length;
var var15;
if (def.faceRenderTypes == undefined) {
var15 = 0;
}
else {
var15 = def.faceRenderTypes[var1];
}
if (var15 == 0) {
var var16 = def.vertexNormals[vertexA];
var16.magnitude = 0;
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
var16 = def.vertexNormals[vertexB];
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
var16 = def.vertexNormals[vertexC];
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
}
else if (var15 == 1) {
if (def.faceNormals == undefined) {
def.faceNormals = [];
}
var var17 = def.faceNormals[var1] = {};
var17.x = var11;
var17.y = var12;
var17.z = var13;
}
}
}
computeNormals2(def) {
if (def.vertexNormals == null) {
def.vertexNormals = [];
let var1;
for (var1 = 0; var1 < def.vertexCount; ++var1) {
def.vertexNormals[var1] = { x: 0, y: 0, z: 0, magnitude: 0 };
}
for (var1 = 0; var1 < def.faceCount; ++var1) {
let var2 = def.faceVertexIndices1[var1];
let var3 = def.faceVertexIndices2[var1];
let var4 = def.faceVertexIndices3[var1];
let var5 = def.vertexPositionsX[var3] - def.vertexPositionsX[var2];
let var6 = def.vertexPositionsY[var3] - def.vertexPositionsY[var2];
let var7 = def.vertexPositionsZ[var3] - def.vertexPositionsZ[var2];
let var8 = def.vertexPositionsX[var4] - def.vertexPositionsX[var2];
let var9 = def.vertexPositionsY[var4] - def.vertexPositionsY[var2];
let var10 = def.vertexPositionsZ[var4] - def.vertexPositionsZ[var2];
let var11 = var6 * var10 - var9 * var7;
let var12 = var7 * var8 - var10 * var5;
let var13;
for (var13 = var5 * var9 - var8 * var6; var11 > 8192 || var12 > 8192 || var13 > 8192 || var11 < -8192 || var12 < -8192 || var13 < -8192; var13 >>= 1) {
var11 >>= 1;
var12 >>= 1;
}
let var14 = parseInt(Math.sqrt(var11 * var11 + var12 * var12 + var13 * var13));
if (var14 <= 0) {
var14 = 1;
}
var11 = var11 * 256 / var14;
var12 = var12 * 256 / var14;
var13 = var13 * 256 / var14;
let var15;
if (def.faceRenderTypes == null) {
var15 = 0;
} else {
var15 = def.faceRenderTypes[var1];
}
if (var15 == 0) {
let var16 = def.vertexNormals[var2];
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
var16 = def.vertexNormals[var3];
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
var16 = def.vertexNormals[var4];
var16.x += var11;
var16.y += var12;
var16.z += var13;
++var16.magnitude;
} else if (var15 == 1) {
if (def.faceNormals == null) {
def.faceNormals = [];
}
let var17 = def.faceNormals[var1] = {};
var17.x = var11;
var17.y = var12;
var17.z = var13;
}
}
}
}
}Source