package com.xxmicloxx.NoteBlockAPI.utils;
import org.bukkit.Location;
public class MathUtils {
private static MathUtils instance;
private double[] cos = new double[360];
private double[] sin = new double[360];
public MathUtils(){
instance = this;
for (int deg = 0; deg < 360; deg++) {
cos[deg] = Math.cos(Math.toRadians(deg));
sin[deg] = Math.sin(Math.toRadians(deg));
}
}
private static double[] getCos(){
return MathUtils.instance.cos;
}
private static double[] getSin(){
return MathUtils.instance.sin;
}
public static Location stereoSourceLeft(Location location, float distance) {
float yaw = location.getYaw();
return location.clone().add(-getCos()[(int) (yaw + 360) % 360] * distance, 0, -getSin()[(int) (yaw + 360) % 360] * distance);
}
public static Location stereoSourceRight(Location location, float distance) {
float yaw = location.getYaw();
return location.clone().add(getCos()[(int) (yaw + 360) % 360] * distance, 0, getSin()[(int) (yaw + 360) % 360] * distance);
}
/**
* Calculate new location for stereo
* @param location origin location
* @param distance negative for left side, positive for right side
* @return
*/
public static Location stereoPan(Location location, float distance){
float yaw = location.getYaw();
return location.clone().add( getCos()[(int) (yaw + 360) % 360] * distance, 0, getSin()[(int) (yaw + 360) % 360] * distance);
}
}
