package treningnakolos2;
//Implementacja tablicy dynamicznej na ocene bdb
public class DynArray {
    private Osoba[] table;
    private int nElems;

    public DynArray(int maxSize){
        table = new Osoba[maxSize];
        nElems = 0;
    }

    public int size(){    return nElems;    }

    public Osoba get(int index){   return table[index];    }

    public void add(Osoba value){
        if(nElems >= table.length){
            Osoba[] locTable = new Osoba[table.length*2];
            for(int i=0; i<table.length; i++) locTable[i] = table[i];
            table = locTable;
        }
        table[nElems] = value;
        nElems++;
    }

    public boolean remove(int index){
        if(nElems == 0) return false;
        for(int i=index; i<nElems-1; i++){
            table[i] = table[i+1];
        }
        nElems--;
        return true;
    }

    public int find(Osoba searchElem){
        for(int i=0; i<nElems; i++){
            if(table[i].equals(searchElem)) return i;
        }
        return -1;
    }

    public void print(){
        for(int i=0; i<nElems; i++)
            System.out.println(table[i].getImie() + " " + table[i].getNazwisko() + " " + table[i].getWiek() + " ");
        System.out.println();
    }

    public static void main(String[] args){
         int maxSize = 10;
         DynArray tab = new DynArray(maxSize);
         Osoba o1 = new Osoba("Sebek", "Nowak", 20);
         Osoba o2 = new Osoba("Jan", "Kowalski", 30);
         tab.add(o1);
         tab.add(o2);
         tab.print();
    }
}