Added SetArtilleriesGeneric

SetArtilleriesGeneric.java

@@ -0,0 +1,70 @@
+public class SetArtilleriesGeneric<T> {
+    private final Object[] _places;
+
+    public int getCount() {
+        return _places.length;
+    }
+
+    public SetArtilleriesGeneric(int count) {
+        _places = new Object[count];
+    }
+
+    public int Insert(T artillery) {
+        return Insert(artillery, 0);
+    }
+
+    public int Insert(T artillery, int position) {
+        if (position < 0 || position >= getCount()) {
+            return -1;
+        }
+
+        if (_places[position] == null) {
+            _places[position] = artillery;
+            return position;
+        }
+
+        int firstNull = -1;
+
+        for (int i = position + 1; i < getCount(); i++)
+        {
+            if (_places[i] == null)
+            {
+                firstNull = i;
+                break;
+            }
+        }
+
+        if (firstNull == -1)
+        {
+            return -1;
+        }
+
+        System.arraycopy(_places, position, _places, position + 1, firstNull - position);
+
+        _places[position] = artillery;
+        return position;
+    }
+
+    @SuppressWarnings("unchecked")
+    public T Remove(int position) {
+        if (position < 0 || position >= getCount())
+        {
+            return null;
+        }
+
+        var result = _places[position];
+
+        _places[position] = null;
+
+        return (T) result;
+    }
+
+    @SuppressWarnings("unchecked")
+    public T Get(int position) {
+        if (position < 0 || position >= getCount()) {
+            return null;
+        }
+
+        return (T) _places[position];
+    }
+}