content: /*
   * SoulFire
   * Copyright (C) 2024  AlexProgrammerDE
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  package com.soulfiremc.server.util;
  
  import java.util.stream.IntStream;
  
  public final class MathHelper {
    private MathHelper() {}
  
    public static boolean haveSameSign(double a, double b) {
      return a * b >= 0;
    }
  
    public static boolean isOutsideTolerance(double a, double b, double tolerance) {
      return Math.abs(a - b) > tolerance;
    }
  
    /**
     * Sums two integers, returning Integer.MAX_VALUE if the sum overflows.
     *
     * @param a The first integer to sum
     * @param b The second integer to sum
     * @return The sum of the two integers, or Integer.MAX_VALUE if the sum overflows
     */
    public static int sumCapOverflow(int a, int b) {
      if (a > Integer.MAX_VALUE - b) {
        return Integer.MAX_VALUE;
      }
  
      return a + b;
    }
  
    /**
     * Sums the values of the stream, returning Integer.MAX_VALUE if the sum overflows.
     *
     * @param stream The stream to sum
     * @return The sum of the stream, or Integer.MAX_VALUE if the sum overflows
     */
    public static int sumCapOverflow(IntStream stream) {
      return stream.reduce(0, MathHelper::sumCapOverflow);
    }
  
    public static float wrapDegrees(float value) {
      var g = value % 360.0F;
      if (g >= 180.0F) {
        g -= 360.0F;
      }
  
      if (g < -180.0F) {
        g += 360.0F;
      }
  
      return g;
    }
  }
  