1 files changed, 57 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/TileSet.java b/core/src/ch/asynk/tankontank/engine/TileSet.java
new file mode 100644
index 0000000..71fd39d
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/engine/TileSet.java
@@ -0,0 +1,57 @@
+package ch.asynk.tankontank.engine;
+
+import java.util.Set;
+import java.util.LinkedHashSet;
+import java.util.Collection;
+
+public class TileSet extends LinkedHashSet<Tile> implements Board.TileCollection
+{
+    private final Board board;
+    private int overlay;
+
+    public TileSet(Board board, int overlay, int n)
+    {
+        super(n);
+        this.board = board;
+        this.overlay = overlay;
+    }
+
+    public Tile first()
+    {
+        return iterator().next();
+    }
+
+    public void show()
+    {
+        enable(overlay, true);
+    }
+
+    public void hide()
+    {
+        enable(overlay, false);
+    }
+
+    public void enable(int i, boolean enable)
+    {
+        for (Tile tile : this)
+            board.enableOverlayOn(tile, i, enable);
+    }
+
+    public void getPawns(Collection<Pawn> pawns)
+    {
+        pawns.clear();
+        for (Tile tile : this)
+            pawns.add(tile.getTopPawn());
+    }
+
+    public int fromNodes(Collection<SearchBoard.Node> nodes)
+    {
+        clear();
+        for (SearchBoard.Node node : nodes) {
+            Tile tile = board.getTile(node.col, node.row);
+            add(tile);
+        }
+
+        return size();
+    }
+}