util.java

来自「2004年robotcup世界冠军源代码」· Java 代码 · 共 57 行

package MRL.Utilities.MessageManagement;

/**
 * Message Manager for SBCe_Saviour 2006
 * by Maryam Kalantary
 *
 **/
public class Util
{
    static boolean copyArray(char[] src, char[] des, int srcBegin, int desBegin, int len)
    {
        if (srcBegin + len > src.length || desBegin + len > des.length)
        {
            return false;
        }

        for (int i = srcBegin, j = desBegin, k = 0; k < len; k++, i++, j++)
        {
            des[j] = src[i];
        }
        return true;
    }

    static char[] intToCharArray(int value, int length)
    {
        char[] result = new char[length];
//        Math.hypot()
        //TODO: bar aksesh kardam
        for (int i = length - 1; i >= 0; i--)
        {
            result[length - i - 1] = (value & 1) == 1 ? '1' : '0';
            value = (int) (value >> 1);
        }
        return result;
    }

    static int charArrayToint(char[] array, int begin, int length)
    {
        int result = 0;
        int end = begin + length - 1;

        for (int i = end; i >= begin; i--)
        {
            result = (int) (result << 1);
            if (array[i] == '1')
            //result += (int) Math.pow (2, end - i);\
            {
                result++;
            }
        }

        return result;
    }


}