Add infinite mode

build.gradle

@@ -7,7 +7,7 @@ buildscript {
  }
  dependencies {
  classpath 'de.richsource.gradle.plugins:gwt-gradle-plugin:0.6'
- classpath 'com.android.tools.build:gradle:2.3.2'
+ classpath 'com.android.tools.build:gradle:2.3.3'
  classpath 'com.mobidevelop.robovm:robovm-gradle-plugin:2.3.0'
  }
 }

core/src/io/github/lonamiwebs/klooni/Klooni.java

@@ -198,6 +198,16 @@ public static boolean toggleSnapToGrid() {
  return result;
  }
 
+ public static boolean shouldInfiniteMode() {
+ return prefs.getBoolean("infiniteMode", false);
+ }
+
+ public static boolean toggleInfiniteMode() {
+ final boolean result = !shouldInfiniteMode();
+ prefs.putBoolean("infiniteMode", result).flush();
+ return result;
+ }
+
  // Themes related
  public static boolean isThemeBought(Theme theme) {
  if (theme.getPrice() == 0)

core/src/io/github/lonamiwebs/klooni/SkinLoader.java

@@ -28,7 +28,8 @@ public class SkinLoader {
  private final static String[] ids = {
  "play", "play_saved", "star", "stopwatch", "palette", "home", "replay",
  "share", "sound_on", "sound_off", "snap_on", "snap_off", "issues", "credits",
- "web", "back", "ok", "cancel", "power_off", "effects"
+ "web", "back", "ok", "cancel", "power_off", "effects", "infinite_on",
+ "infinite_off"
  };
 
  private final static float bestMultiplier;

core/src/io/github/lonamiwebs/klooni/game/Board.java

@@ -122,6 +122,11 @@ public boolean putPiece(Piece piece, int x, int y) {
 
  //region Public methods
 
+ // Return true if the cell in given coordinates is empty
+ public boolean isEmpty(int x, int y) {
+ return cells[x][y].isEmpty();
+ }
+
  public void draw(final Batch batch) {
  batch.setTransformMatrix(batch.getTransformMatrix().translate(pos.x, pos.y, 0));
 

core/src/io/github/lonamiwebs/klooni/game/PieceHolder.java

@@ -40,7 +40,7 @@ public class PieceHolder implements BinSerializable {
  //region Members
 
  final Rectangle area;
- private final Piece[] pieces;
+ private Piece[] pieces;
 
  private final Sound pieceDropSound;
  private final Sound invalidPieceDropSound;
@@ -99,6 +99,15 @@ public PieceHolder(final GameLayout layout, final Board board,
 
  //region Private methods
 
+ // If no piece is currently being held, the area will be 0
+ private int calculateHeldPieceArea() {
+ return heldPiece > -1 ? pieces[heldPiece].calculateArea() : 0;
+ }
+
+ private Vector2 calculateHeldPieceCenter() {
+ return heldPiece > -1 ? pieces[heldPiece].calculateGravityCenter() : null;
+ }
+
  // Determines whether all the pieces have been put (and the "hand" is finished)
  private boolean handFinished() {
  for (int i = 0; i < count; ++i)
@@ -112,6 +121,11 @@ private boolean handFinished() {
  private void takeMore() {
  for (int i = 0; i < count; ++i)
  pieces[i] = Piece.random();
+
+ // If infinite mode is turned on, make sure all pieces always fit
+ if (Klooni.shouldInfiniteMode())
+ pieces = State.validateBlock(pieces, board);
+
  updatePiecesStartLocation();
 
  if (Klooni.soundsEnabled()) {
@@ -187,15 +201,6 @@ public Array<Piece> getAvailablePieces() {
  return result;
  }
 
- // If no piece is currently being held, the area will be 0
- private int calculateHeldPieceArea() {
- return heldPiece > -1 ? pieces[heldPiece].calculateArea() : 0;
- }
-
- private Vector2 calculateHeldPieceCenter() {
- return heldPiece > -1 ? pieces[heldPiece].calculateGravityCenter() : null;
- }
-
  // Tries to drop the piece on the given board. As a result, it
  // returns one of the following: NO_DROP, NORMAL_DROP, ON_BOARD_DROP
  public DropResult dropPiece() {
@@ -224,6 +229,7 @@ public DropResult dropPiece() {
  heldPiece = -1;
  if (handFinished())
  takeMore();
+
  } else
  result = new DropResult(false);