skadistats.clarity.io.decoder.QAnglePitchYawOnlyDecoder Maven / Gradle / Ivy

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Clarity is an open source replay parser for Dota 2, CSGO, CS2 and Deadlock written in Java.

There is a newer version: 3.1.1

package skadistats.clarity.io.decoder;

import skadistats.clarity.io.bitstream.BitStream;
import skadistats.clarity.model.Vector;

public class QAnglePitchYawOnlyDecoder implements Decoder {

    private final int nBits;

    public QAnglePitchYawOnlyDecoder(int nBits) {
        this.nBits = nBits;
    }

    @Override
    public Vector decode(BitStream bs) {
        var v = new float[3];
        if ((nBits | 0x20) == 0x20) {
            v[0] = Float.intBitsToFloat(bs.readUBitInt(32));
            v[1] = Float.intBitsToFloat(bs.readUBitInt(32));
        } else {
            v[0] = bs.readBitAngle(nBits);
            v[1] = bs.readBitAngle(nBits);
        }
        return new Vector(v);
    }

}