// class TreasureCollection: Models a collection of Treasure items

// sbj May 1998; updated to Java 1.1 May 1999

import java.awt.*;

class TreasureCollection {          // Models a collection of treasure items
 
  public int maxItems;
  private Treasure[] items;         // To hold the Treasure objects
  
  // Constructor sets up an array of treasures
  public TreasureCollection(int initMaxItems) {
    maxItems = initMaxItems;
    items = new Treasure[maxItems];
    for (int i=0; i<maxItems; i++)
      items[i] = new Treasure();
  }

  public int check(int x, int y) {
    // x, y is player position. This method checks whether 
    // x, y is within any uncollected treasures. "Hits" are 
    // counted and the hit items are "collected" (and so hidden).
    // The hit count is returned.
    int hits = 0;
    for (int i=0; i<maxItems; i++)
      if (!items[i].collected && items[i].within(x, y)) {
        items[i].collect();         // Hides it
        hits++;
      }
    return hits;
  }
  
  public void display(Graphics g) { // Display the treasures
    for (int i=0; i<maxItems; i++)
      items[i].display(g);          // Uncollected treasures display themselves, collected ones don't
  }

} // End of TreasureCollection