mdx-m3-viewer/dist/cjs/parsers/w3x/w3e/corner.js

A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * A tile corner.
 */
class Corner {
    constructor() {
        this.groundHeight = 0;
        this.waterHeight = 0;
        this.mapEdge = 0;
        this.ramp = 0;
        this.blight = 0;
        this.water = 0;
        this.boundary = 0;
        this.groundTexture = 0;
        this.cliffVariation = 0;
        this.groundVariation = 0;
        this.cliffTexture = 0;
        this.layerHeight = 0;
    }
    load(stream) {
        this.groundHeight = (stream.readInt16() - 8192) / 512;
        const waterAndEdge = stream.readInt16();
        this.waterHeight = ((waterAndEdge & 0x3FFF) - 8192) / 512;
        this.mapEdge = waterAndEdge & 0x4000;
        const textureAndFlags = stream.readUint8();
        this.ramp = textureAndFlags & 0b00010000;
        this.blight = textureAndFlags & 0b00100000;
        this.water = textureAndFlags & 0b01000000;
        this.boundary = textureAndFlags & 0b10000000;
        this.groundTexture = textureAndFlags & 0b00001111;
        const variation = stream.readUint8();
        this.cliffVariation = (variation & 0b11100000) >>> 5;
        this.groundVariation = variation & 0b00011111;
        const cliffTextureAndLayer = stream.readUint8();
        this.cliffTexture = (cliffTextureAndLayer & 0b11110000) >>> 4;
        this.layerHeight = cliffTextureAndLayer & 0b00001111;
    }
    save(stream) {
        stream.writeInt16(this.groundHeight * 512 + 8192);
        stream.writeInt16(this.waterHeight * 512 + 8192 + this.mapEdge << 14);
        stream.writeUint8((this.ramp << 4) | (this.blight << 5) | (this.water << 6) | (this.boundary << 7) | this.groundTexture);
        stream.writeUint8((this.cliffVariation << 5) | this.groundVariation);
        stream.writeUint8((this.cliffTexture << 4) + this.layerHeight);
    }
}
exports.default = Corner;
//# sourceMappingURL=corner.js.map