diff --git a/CuckooChess/src/main/java/gui/AppletGUI.java b/CuckooChess/src/main/java/gui/AppletGUI.java index 53e444d..83bba6d 100644 --- a/CuckooChess/src/main/java/gui/AppletGUI.java +++ b/CuckooChess/src/main/java/gui/AppletGUI.java @@ -33,9 +33,9 @@ public class AppletGUI extends javax.swing.JApplet implements GUIInterface { private static final long serialVersionUID = 7357610346389734323L; ChessBoardPainter cbp; ChessController ctrl; - final static int ttLogSize = 19; // Use 2^19 hash entries. - String moveListStr = ""; - String thinkingStr = ""; + private final static int ttLogSize = 19; // Use 2^19 hash entries. + private String moveListStr = ""; + private String thinkingStr = ""; /** Initializes the applet AppletGUI */ @Override diff --git a/CuckooChess/src/main/java/uci/EngineControl.java b/CuckooChess/src/main/java/uci/EngineControl.java index 7df937b..4e97690 100644 --- a/CuckooChess/src/main/java/uci/EngineControl.java +++ b/CuckooChess/src/main/java/uci/EngineControl.java @@ -210,7 +210,7 @@ public class EngineControl { } } - private static final int clamp(int val, int min, int max) { + private static int clamp(int val, int min, int max) { if (val < min) { return min; } else if (val > max) { @@ -220,8 +220,8 @@ public class EngineControl { } } - final private void startThread(final int minTimeLimit, final int maxTimeLimit, - int maxDepth, final int maxNodes) { + private void startThread(final int minTimeLimit, final int maxTimeLimit, + int maxDepth, final int maxNodes) { synchronized (threadMutex) {} // Must not start new search until old search is finished sc = new Search(pos, posHashList, posHashListSize, tt, ht); sc.timeLimit(minTimeLimit, maxTimeLimit); @@ -339,7 +339,7 @@ public class EngineControl { return ret; } - private static final String moveToString(Move m) { + private static String moveToString(Move m) { if (m == null) return "0000"; String ret = TextIO.squareToString(m.from); diff --git a/CuckooChess/src/main/java/uci/UCIProtocol.java b/CuckooChess/src/main/java/uci/UCIProtocol.java index d27e933..754951f 100644 --- a/CuckooChess/src/main/java/uci/UCIProtocol.java +++ b/CuckooChess/src/main/java/uci/UCIProtocol.java @@ -205,7 +205,7 @@ public class UCIProtocol { } } - final private void initEngine(PrintStream os) { + private void initEngine(PrintStream os) { if (engine == null) { engine = new EngineControl(os); } diff --git a/CuckooChessApp/src/main/java/org/petero/cuckoochess/CuckooChess.java b/CuckooChessApp/src/main/java/org/petero/cuckoochess/CuckooChess.java index d596291..ee458f6 100644 --- a/CuckooChessApp/src/main/java/org/petero/cuckoochess/CuckooChess.java +++ b/CuckooChessApp/src/main/java/org/petero/cuckoochess/CuckooChess.java @@ -94,11 +94,11 @@ public class CuckooChess extends Activity implements GUIInterface { }); setContentView(R.layout.main); - status = (TextView)findViewById(R.id.status); - moveListScroll = (ScrollView)findViewById(R.id.scrollView); - moveList = (TextView)findViewById(R.id.moveList); - thinking = (TextView)findViewById(R.id.thinking); - cb = (ChessBoard)findViewById(R.id.chessboard); + status = findViewById(R.id.status); + moveListScroll = findViewById(R.id.scrollView); + moveList = findViewById(R.id.moveList); + thinking = findViewById(R.id.thinking); + cb = findViewById(R.id.chessboard); status.setFocusable(false); moveListScroll.setFocusable(false); moveList.setFocusable(false); @@ -193,7 +193,7 @@ public class CuckooChess extends Activity implements GUIInterface { editor.putString("startFEN", posHistStr.get(0)); editor.putString("moves", posHistStr.get(1)); editor.putString("numUndo", posHistStr.get(2)); - editor.commit(); + editor.apply(); super.onPause(); } diff --git a/CuckooChessEngine/src/main/java/chess/BitBoard.java b/CuckooChessEngine/src/main/java/chess/BitBoard.java index cc2d6b8..b71c418 100644 --- a/CuckooChessEngine/src/main/java/chess/BitBoard.java +++ b/CuckooChessEngine/src/main/java/chess/BitBoard.java @@ -170,7 +170,7 @@ public class BitBoard { 0x000000007efa8146L, 0x0000007ed3e2ef60L, 0x00007f47243adcd6L, 0x007fb65afabfb3b5L }; - private static final long createPattern(int i, long mask) { + private static long createPattern(int i, long mask) { long ret = 0L; for (int j = 0; ; j++) { long nextMask = mask & (mask - 1); @@ -184,7 +184,7 @@ public class BitBoard { return ret; } - private static final long addRookRays(int x, int y, long occupied, boolean inner) { + private static long addRookRays(int x, int y, long occupied, boolean inner) { long mask = 0; mask = addRay(mask, x, y, 1, 0, occupied, inner); mask = addRay(mask, x, y, -1, 0, occupied, inner); @@ -192,7 +192,7 @@ public class BitBoard { mask = addRay(mask, x, y, 0, -1, occupied, inner); return mask; } - private static final long addBishopRays(int x, int y, long occupied, boolean inner) { + private static long addBishopRays(int x, int y, long occupied, boolean inner) { long mask = 0; mask = addRay(mask, x, y, 1, 1, occupied, inner); mask = addRay(mask, x, y, -1, -1, occupied, inner); @@ -201,8 +201,8 @@ public class BitBoard { return mask; } - private static final long addRay(long mask, int x, int y, int dx, int dy, - long occupied, boolean inner) { + private static long addRay(long mask, int x, int y, int dx, int dy, + long occupied, boolean inner) { int lo = inner ? 1 : 0; int hi = inner ? 6 : 7; while (true) { @@ -270,11 +270,11 @@ public class BitBoard { } } - public static final long bishopAttacks(int sq, long occupied) { + public static long bishopAttacks(int sq, long occupied) { return bTables[sq][(int)(((occupied & bMasks[sq]) * bMagics[sq]) >>> (64 - bBits[sq]))]; } - public static final long rookAttacks(int sq, long occupied) { + public static long rookAttacks(int sq, long occupied) { return rTables[sq][(int)(((occupied & rMasks[sq]) * rMagics[sq]) >>> (64 - rBits[sq]))]; } @@ -346,19 +346,19 @@ public class BitBoard { 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 }; - public static final int getDistance(int from, int to) { + public static int getDistance(int from, int to) { int offs = to + (to|7) - from - (from|7) + 0x77; return distTable[offs]; } - public static final long southFill(long mask) { + public static long southFill(long mask) { mask |= (mask >>> 8); mask |= (mask >>> 16); mask |= (mask >>> 32); return mask; } - public static final long northFill(long mask) { + public static long northFill(long mask) { mask |= (mask << 8); mask |= (mask << 16); mask |= (mask << 32); diff --git a/CuckooChessEngine/src/main/java/chess/Book.java b/CuckooChessEngine/src/main/java/chess/Book.java index 3464513..14fc8b8 100644 --- a/CuckooChessEngine/src/main/java/chess/Book.java +++ b/CuckooChessEngine/src/main/java/chess/Book.java @@ -161,7 +161,7 @@ public class Book { throw new RuntimeException(); } - final private int getWeight(int count) { + private int getWeight(int count) { double tmp = Math.sqrt(count); return (int)(tmp * Math.sqrt(tmp) * 100 + 1); } diff --git a/CuckooChessEngine/src/main/java/chess/Evaluate.java b/CuckooChessEngine/src/main/java/chess/Evaluate.java index f068086..7c9b9ff 100644 --- a/CuckooChessEngine/src/main/java/chess/Evaluate.java +++ b/CuckooChessEngine/src/main/java/chess/Evaluate.java @@ -50,97 +50,97 @@ public class Evaluate { } /** Piece/square table for king during middle game. */ - static final int[] kt1b = { -22,-35,-40,-40,-40,-40,-35,-22, - -22,-35,-40,-40,-40,-40,-35,-22, - -25,-35,-40,-45,-45,-40,-35,-25, - -15,-30,-35,-40,-40,-35,-30,-15, - -10,-15,-20,-25,-25,-20,-15,-10, - 4, -2, -5,-15,-15, -5, -2, 4, - 16, 14, 7, -3, -3, 7, 14, 16, - 24, 24, 9, 0, 0, 9, 24, 24 }; + private static final int[] kt1b = { -22,-35,-40,-40,-40,-40,-35,-22, + -22,-35,-40,-40,-40,-40,-35,-22, + -25,-35,-40,-45,-45,-40,-35,-25, + -15,-30,-35,-40,-40,-35,-30,-15, + -10,-15,-20,-25,-25,-20,-15,-10, + 4, -2, -5,-15,-15, -5, -2, 4, + 16, 14, 7, -3, -3, 7, 14, 16, + 24, 24, 9, 0, 0, 9, 24, 24 }; /** Piece/square table for king during end game. */ - static final int[] kt2b = { 0, 8, 16, 24, 24, 16, 8, 0, - 8, 16, 24, 32, 32, 24, 16, 8, - 16, 24, 32, 40, 40, 32, 24, 16, - 24, 32, 40, 48, 48, 40, 32, 24, - 24, 32, 40, 48, 48, 40, 32, 24, - 16, 24, 32, 40, 40, 32, 24, 16, - 8, 16, 24, 32, 32, 24, 16, 8, - 0, 8, 16, 24, 24, 16, 8, 0 }; + private static final int[] kt2b = { 0, 8, 16, 24, 24, 16, 8, 0, + 8, 16, 24, 32, 32, 24, 16, 8, + 16, 24, 32, 40, 40, 32, 24, 16, + 24, 32, 40, 48, 48, 40, 32, 24, + 24, 32, 40, 48, 48, 40, 32, 24, + 16, 24, 32, 40, 40, 32, 24, 16, + 8, 16, 24, 32, 32, 24, 16, 8, + 0, 8, 16, 24, 24, 16, 8, 0 }; /** Piece/square table for pawns during middle game. */ - static final int[] pt1b = { 0, 0, 0, 0, 0, 0, 0, 0, - 8, 16, 24, 32, 32, 24, 16, 8, - 3, 12, 20, 28, 28, 20, 12, 3, - -5, 4, 10, 20, 20, 10, 4, -5, - -6, 4, 5, 16, 16, 5, 4, -6, - -6, 4, 2, 5, 5, 2, 4, -6, - -6, 4, 4,-15,-15, 4, 4, -6, - 0, 0, 0, 0, 0, 0, 0, 0 }; + private static final int[] pt1b = { 0, 0, 0, 0, 0, 0, 0, 0, + 8, 16, 24, 32, 32, 24, 16, 8, + 3, 12, 20, 28, 28, 20, 12, 3, + -5, 4, 10, 20, 20, 10, 4, -5, + -6, 4, 5, 16, 16, 5, 4, -6, + -6, 4, 2, 5, 5, 2, 4, -6, + -6, 4, 4,-15,-15, 4, 4, -6, + 0, 0, 0, 0, 0, 0, 0, 0 }; /** Piece/square table for pawns during end game. */ - static final int[] pt2b = { 0, 0, 0, 0, 0, 0, 0, 0, - 25, 40, 45, 45, 45, 45, 40, 25, - 17, 32, 35, 35, 35, 35, 32, 17, - 5, 24, 24, 24, 24, 24, 24, 5, - -9, 11, 11, 11, 11, 11, 11, -9, - -17, 3, 3, 3, 3, 3, 3,-17, - -20, 0, 0, 0, 0, 0, 0,-20, - 0, 0, 0, 0, 0, 0, 0, 0 }; + private static final int[] pt2b = { 0, 0, 0, 0, 0, 0, 0, 0, + 25, 40, 45, 45, 45, 45, 40, 25, + 17, 32, 35, 35, 35, 35, 32, 17, + 5, 24, 24, 24, 24, 24, 24, 5, + -9, 11, 11, 11, 11, 11, 11, -9, + -17, 3, 3, 3, 3, 3, 3,-17, + -20, 0, 0, 0, 0, 0, 0,-20, + 0, 0, 0, 0, 0, 0, 0, 0 }; /** Piece/square table for knights during middle game. */ - static final int[] nt1b = { -53,-42,-32,-21,-21,-32,-42,-53, - -42,-32,-10, 0, 0,-10,-32,-42, - -21, 5, 10, 16, 16, 10, 5,-21, - -18, 0, 10, 21, 21, 10, 0,-18, - -18, 0, 3, 21, 21, 3, 0,-18, - -21,-10, 0, 0, 0, 0,-10,-21, - -42,-32,-10, 0, 0,-10,-32,-42, - -53,-42,-32,-21,-21,-32,-42,-53 }; + private static final int[] nt1b = { -53,-42,-32,-21,-21,-32,-42,-53, + -42,-32,-10, 0, 0,-10,-32,-42, + -21, 5, 10, 16, 16, 10, 5,-21, + -18, 0, 10, 21, 21, 10, 0,-18, + -18, 0, 3, 21, 21, 3, 0,-18, + -21,-10, 0, 0, 0, 0,-10,-21, + -42,-32,-10, 0, 0,-10,-32,-42, + -53,-42,-32,-21,-21,-32,-42,-53 }; /** Piece/square table for knights during end game. */ - static final int[] nt2b = { -56,-44,-34,-22,-22,-34,-44,-56, - -44,-34,-10, 0, 0,-10,-34,-44, - -22, 5, 10, 17, 17, 10, 5,-22, - -19, 0, 10, 22, 22, 10, 0,-19, - -19, 0, 3, 22, 22, 3, 0,-19, - -22,-10, 0, 0, 0, 0,-10,-22, - -44,-34,-10, 0, 0,-10,-34,-44, - -56,-44,-34,-22,-22,-34,-44,-56 }; + private static final int[] nt2b = { -56,-44,-34,-22,-22,-34,-44,-56, + -44,-34,-10, 0, 0,-10,-34,-44, + -22, 5, 10, 17, 17, 10, 5,-22, + -19, 0, 10, 22, 22, 10, 0,-19, + -19, 0, 3, 22, 22, 3, 0,-19, + -22,-10, 0, 0, 0, 0,-10,-22, + -44,-34,-10, 0, 0,-10,-34,-44, + -56,-44,-34,-22,-22,-34,-44,-56 }; /** Piece/square table for bishops during middle game. */ - static final int[] bt1b = { 0, 0, 0, 0, 0, 0, 0, 0, - 0, 4, 2, 2, 2, 2, 4, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 3, 4, 4, 4, 4, 3, 0, - 0, 4, 2, 2, 2, 2, 4, 0, - -5, -5, -7, -5, -5, -7, -5, -5 }; + private static final int[] bt1b = { 0, 0, 0, 0, 0, 0, 0, 0, + 0, 4, 2, 2, 2, 2, 4, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 3, 4, 4, 4, 4, 3, 0, + 0, 4, 2, 2, 2, 2, 4, 0, + -5, -5, -7, -5, -5, -7, -5, -5 }; /** Piece/square table for bishops during middle game. */ - static final int[] bt2b = { 0, 0, 0, 0, 0, 0, 0, 0, - 0, 2, 2, 2, 2, 2, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 4, 4, 4, 4, 2, 0, - 0, 2, 2, 2, 2, 2, 2, 0, - 0, 0, 0, 0, 0, 0, 0, 0 }; + private static final int[] bt2b = { 0, 0, 0, 0, 0, 0, 0, 0, + 0, 2, 2, 2, 2, 2, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 4, 4, 4, 4, 2, 0, + 0, 2, 2, 2, 2, 2, 2, 0, + 0, 0, 0, 0, 0, 0, 0, 0 }; /** Piece/square table for queens during middle game. */ - static final int[] qt1b = { -10, -5, 0, 0, 0, 0, -5,-10, - -5, 0, 5, 5, 5, 5, 0, -5, - 0, 5, 5, 6, 6, 5, 5, 0, - 0, 5, 6, 6, 6, 6, 5, 0, - 0, 5, 6, 6, 6, 6, 5, 0, - 0, 5, 5, 6, 6, 5, 5, 0, - -5, 0, 5, 5, 5, 5, 0, -5, - -10, -5, 0, 0, 0, 0, -5,-10 }; + private static final int[] qt1b = { -10, -5, 0, 0, 0, 0, -5,-10, + -5, 0, 5, 5, 5, 5, 0, -5, + 0, 5, 5, 6, 6, 5, 5, 0, + 0, 5, 6, 6, 6, 6, 5, 0, + 0, 5, 6, 6, 6, 6, 5, 0, + 0, 5, 5, 6, 6, 5, 5, 0, + -5, 0, 5, 5, 5, 5, 0, -5, + -10, -5, 0, 0, 0, 0, -5,-10 }; /** Piece/square table for rooks during middle game. */ - static final int[] rt1b = { 8, 11, 13, 13, 13, 13, 11, 8, + private static final int[] rt1b = { 8, 11, 13, 13, 13, 13, 11, 8, 22, 27, 27, 27, 27, 27, 27, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -149,7 +149,7 @@ public class Evaluate { -3, 2, 5, 5, 5, 5, 2, -3, 0, 3, 5, 5, 5, 5, 3, 0 }; - static final int[] kt1w, qt1w, rt1w, bt1w, nt1w, pt1w, kt2w, bt2w, nt2w, pt2w; + private static final int[] kt1w, qt1w, rt1w, bt1w, nt1w, pt1w, kt2w, bt2w, nt2w, pt2w; static { kt1w = new int[64]; qt1w = new int[64]; @@ -193,9 +193,9 @@ public class Evaluate { { 6, 7, 6, 5, 4, 3, 2, 1 }, { 7, 6, 5, 4, 3, 2, 1, 0 } }; - static final int[] rookMobScore = {-10,-7,-4,-1,2,5,7,9,11,12,13,14,14,14,14}; - static final int[] bishMobScore = {-15,-10,-6,-2,2,6,10,13,16,18,20,22,23,24}; - static final int[] queenMobScore = {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,9,10,10,10,10,10,10,10,10,10,10,10,10}; + private static final int[] rookMobScore = {-10,-7,-4,-1,2,5,7,9,11,12,13,14,14,14,14}; + private static final int[] bishMobScore = {-15,-10,-6,-2,2,6,10,13,16,18,20,22,23,24}; + private static final int[] queenMobScore = {-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,9,10,10,10,10,10,10,10,10,10,10,10,10}; private static final class PawnHashData { long key; @@ -205,7 +205,7 @@ public class Evaluate { long passedPawnsW; // The most advanced passed pawns for each file long passedPawnsB; } - static final PawnHashData[] pawnHash; + private static final PawnHashData[] pawnHash; static { final int numEntries = 1<<16; pawnHash = new PawnHashData[numEntries]; @@ -217,8 +217,8 @@ public class Evaluate { } } - static byte[] kpkTable = null; - static byte[] krkpTable = null; + private static byte[] kpkTable = null; + private static byte[] krkpTable = null; // King safety variables private long wKingZone, bKingZone; // Squares close to king that are worth attacking @@ -1135,7 +1135,7 @@ public class Evaluate { return score; } - private static final int evalKQKP(int wKing, int wQueen, int bKing, int bPawn, boolean whiteMove) { + private static int evalKQKP(int wKing, int wQueen, int bKing, int bPawn, boolean whiteMove) { boolean canWin = false; if (((1L << bKing) & 0xFFFF) == 0) { canWin = true; // King doesn't support pawn @@ -1172,7 +1172,7 @@ public class Evaluate { return score; } - private static final int kpkEval(int wKing, int bKing, int wPawn, boolean whiteMove) { + private static int kpkEval(int wKing, int bKing, int wPawn, boolean whiteMove) { if (Position.getX(wKing) >= 4) { // Mirror X wKing ^= 7; bKing ^= 7; @@ -1191,7 +1191,7 @@ public class Evaluate { return qV - pV / 4 * (7-Position.getY(wPawn)); } - private static final int krkpEval(int wKing, int bKing, int bPawn, boolean whiteMove) { + private static int krkpEval(int wKing, int bKing, int bPawn, boolean whiteMove) { if (Position.getX(bKing) >= 4) { // Mirror X wKing ^= 7; bKing ^= 7; @@ -1216,7 +1216,7 @@ public class Evaluate { * Interpolate between (x1,y1) and (x2,y2). * If x < x1, return y1, if x > x2 return y2. Otherwise, use linear interpolation. */ - static final int interpolate(int x, int x1, int y1, int x2, int y2) { + static int interpolate(int x, int x1, int y1, int x2, int y2) { if (x > x2) { return y2; } else if (x < x1) { diff --git a/CuckooChessEngine/src/main/java/chess/Game.java b/CuckooChessEngine/src/main/java/chess/Game.java index 3a35030..bca432b 100644 --- a/CuckooChessEngine/src/main/java/chess/Game.java +++ b/CuckooChessEngine/src/main/java/chess/Game.java @@ -545,7 +545,7 @@ public class Game { return false; } - final static long perfT(MoveGen moveGen, Position pos, int depth) { + static long perfT(MoveGen moveGen, Position pos, int depth) { if (depth == 0) return 1; long nodes = 0; diff --git a/CuckooChessEngine/src/main/java/chess/KillerTable.java b/CuckooChessEngine/src/main/java/chess/KillerTable.java index 163f1a3..9c68fff 100644 --- a/CuckooChessEngine/src/main/java/chess/KillerTable.java +++ b/CuckooChessEngine/src/main/java/chess/KillerTable.java @@ -28,7 +28,7 @@ public class KillerTable { int move0; int move1; } - KTEntry[] ktList; + private KTEntry[] ktList; /** Create an empty killer table. */ public KillerTable() { diff --git a/CuckooChessEngine/src/main/java/chess/MoveGen.java b/CuckooChessEngine/src/main/java/chess/MoveGen.java index d74b42b..7ab830b 100644 --- a/CuckooChessEngine/src/main/java/chess/MoveGen.java +++ b/CuckooChessEngine/src/main/java/chess/MoveGen.java @@ -717,7 +717,7 @@ public final class MoveGen { /** * Return true if the side to move is in check. */ - public static final boolean inCheck(Position pos) { + public static boolean inCheck(Position pos) { int kingSq = pos.getKingSq(pos.whiteMove); return sqAttacked(pos, kingSq); } @@ -725,7 +725,7 @@ public final class MoveGen { /** * Return the next piece in a given direction, starting from sq. */ - private static final int nextPiece(Position pos, int sq, int delta) { + private static int nextPiece(Position pos, int sq, int delta) { while (true) { sq += delta; int p = pos.getPiece(sq); @@ -735,7 +735,7 @@ public final class MoveGen { } /** Like nextPiece(), but handles board edges. */ - private static final int nextPieceSafe(Position pos, int sq, int delta) { + private static int nextPieceSafe(Position pos, int sq, int delta) { int dx = 0, dy = 0; switch (delta) { case 1: dx=1; dy=0; break; @@ -764,7 +764,7 @@ public final class MoveGen { /** * Return true if making a move delivers check to the opponent */ - public static final boolean givesCheck(Position pos, Move m) { + public static boolean givesCheck(Position pos, Move m) { boolean wtm = pos.whiteMove; int oKingSq = pos.getKingSq(!wtm); int oKing = wtm ? Piece.BKING : Piece.WKING; @@ -875,7 +875,7 @@ public final class MoveGen { /** * Return true if the side to move can take the opponents king. */ - public static final boolean canTakeKing(Position pos) { + public static boolean canTakeKing(Position pos) { pos.setWhiteMove(!pos.whiteMove); boolean ret = inCheck(pos); pos.setWhiteMove(!pos.whiteMove); @@ -885,7 +885,7 @@ public final class MoveGen { /** * Return true if a square is attacked by the opposite side. */ - public static final boolean sqAttacked(Position pos, int sq) { + public static boolean sqAttacked(Position pos, int sq) { if (pos.whiteMove) { if ((BitBoard.knightAttacks[sq] & pos.pieceTypeBB[Piece.BKNIGHT]) != 0) return true; @@ -921,7 +921,7 @@ public final class MoveGen { * "moveList" is assumed to be a list of pseudo-legal moves. * This function removes the moves that don't defend from check threats. */ - public static final void removeIllegal(Position pos, MoveList moveList) { + public static void removeIllegal(Position pos, MoveList moveList) { int length = 0; UndoInfo ui = new UndoInfo(); diff --git a/CuckooChessEngine/src/main/java/chess/Parameters.java b/CuckooChessEngine/src/main/java/chess/Parameters.java index 523ce60..9df818b 100644 --- a/CuckooChessEngine/src/main/java/chess/Parameters.java +++ b/CuckooChessEngine/src/main/java/chess/Parameters.java @@ -89,7 +89,7 @@ public class Parameters { for (Map.Entry e : params.entrySet()) if (e.getValue().visible) parNames.add(e.getKey()); - return parNames.toArray(new String[parNames.size()]); + return parNames.toArray(new String[0]); } public final ParamBase getParam(String name) { diff --git a/CuckooChessEngine/src/main/java/chess/Piece.java b/CuckooChessEngine/src/main/java/chess/Piece.java index b93441b..2cac45a 100644 --- a/CuckooChessEngine/src/main/java/chess/Piece.java +++ b/CuckooChessEngine/src/main/java/chess/Piece.java @@ -42,13 +42,13 @@ public class Piece { * Return true if p is a white piece, false otherwise. * Note that if p is EMPTY, an unspecified value is returned. */ - public static final boolean isWhite(int pType) { + public static boolean isWhite(int pType) { return pType < BKING; } - public static final int makeWhite(int pType) { + public static int makeWhite(int pType) { return pType < BKING ? pType : pType - (BKING - WKING); } - public static final int makeBlack(int pType) { + public static int makeBlack(int pType) { return ((pType > EMPTY) && (pType < BKING)) ? pType + (BKING - WKING) : pType; } } diff --git a/CuckooChessEngine/src/main/java/chess/Position.java b/CuckooChessEngine/src/main/java/chess/Position.java index 5a8bee8..fc8468d 100644 --- a/CuckooChessEngine/src/main/java/chess/Position.java +++ b/CuckooChessEngine/src/main/java/chess/Position.java @@ -188,19 +188,19 @@ public class Position { } } /** Return index in squares[] vector corresponding to (x,y). */ - public final static int getSquare(int x, int y) { + public static int getSquare(int x, int y) { return y * 8 + x; } /** Return x position (file) corresponding to a square. */ - public final static int getX(int square) { + public static int getX(int square) { return square & 7; } /** Return y position (rank) corresponding to a square. */ - public final static int getY(int square) { + public static int getY(int square) { return square >> 3; } /** Return true if (x,y) is a dark square. */ - public final static boolean darkSquare(int x, int y) { + public static boolean darkSquare(int x, int y) { return (x & 1) == (y & 1); } diff --git a/CuckooChessEngine/src/main/java/chess/Search.java b/CuckooChessEngine/src/main/java/chess/Search.java index 6c174c8..91e0290 100644 --- a/CuckooChessEngine/src/main/java/chess/Search.java +++ b/CuckooChessEngine/src/main/java/chess/Search.java @@ -28,15 +28,15 @@ public class Search { final static int plyScale = 8; // Fractional ply resolution Position pos; - MoveGen moveGen; - Evaluate eval; - KillerTable kt; - History ht; - long[] posHashList; // List of hashes for previous positions up to the last "zeroing" move. - int posHashListSize; // Number of used entries in posHashList - int posHashFirstNew; // First entry in posHashList that has not been played OTB. - TranspositionTable tt; - TreeLogger log = null; + private MoveGen moveGen; + private Evaluate eval; + private KillerTable kt; + private History ht; + private long[] posHashList; // List of hashes for previous positions up to the last "zeroing" move. + private int posHashListSize; // Number of used entries in posHashList + private int posHashFirstNew; // First entry in posHashList that has not been played OTB. + private TranspositionTable tt; + private TreeLogger log = null; private static final class SearchTreeInfo { UndoInfo undoInfo; @@ -53,35 +53,35 @@ public class Search { bestMove = new Move(0, 0, 0); } } - SearchTreeInfo[] searchTreeInfo; + private SearchTreeInfo[] searchTreeInfo; // Time management - long tStart; // Time when search started - long minTimeMillis; // Minimum recommended thinking time - long maxTimeMillis; // Maximum allowed thinking time - boolean searchNeedMoreTime; // True if negaScout should use up to maxTimeMillis time. - private long maxNodes; // Maximum number of nodes to search (approximately) - int nodesToGo; // Number of nodes until next time check + private long tStart; // Time when search started + private long minTimeMillis; // Minimum recommended thinking time + long maxTimeMillis; // Maximum allowed thinking time + private boolean searchNeedMoreTime; // True if negaScout should use up to maxTimeMillis time. + private long maxNodes; // Maximum number of nodes to search (approximately) + private int nodesToGo; // Number of nodes until next time check public int nodesBetweenTimeCheck = 5000; // How often to check remaining time // Reduced strength variables private int strength = 1000; // Strength (0-1000) - boolean weak = false; // Set to strength < 1000 - long randomSeed = 0; + private boolean weak = false; // Set to strength < 1000 + private long randomSeed = 0; // Search statistics stuff - long nodes; - long qNodes; - int[] nodesPlyVec; - int[] nodesDepthVec; - long totalNodes; - long tLastStats; // Time when notifyStats was last called - boolean verbose; + private long nodes; + private long qNodes; + private int[] nodesPlyVec; + private int[] nodesDepthVec; + private long totalNodes; + private long tLastStats; // Time when notifyStats was last called + private boolean verbose; public final static int MATE0 = 32000; public final static int UNKNOWN_SCORE = -32767; // Represents unknown static eval score - int q0Eval; // Static eval score at first level of quiescence search + private int q0Eval; // Static eval score at first level of quiescence search public Search(Position pos, long[] posHashList, int posHashListSize, TranspositionTable tt, History ht) { @@ -126,7 +126,7 @@ public class Search { void notifyStats(long nodes, int nps, int time); } - Listener listener; + private Listener listener; public void setListener(Listener listener) { this.listener = listener; } @@ -905,7 +905,7 @@ public class Search { return false; } - private static final boolean passedPawnPush(Position pos, Move m) { + private static boolean passedPawnPush(Position pos, Move m) { int p = pos.getPiece(m.from); if (pos.whiteMove) { if (p != Piece.WPAWN) @@ -925,7 +925,7 @@ public class Search { /** * Quiescence search. Only non-losing captures are searched. */ - final private int quiesce(int alpha, int beta, int ply, int depth, final boolean inCheck) { + private int quiesce(int alpha, int beta, int ply, int depth, final boolean inCheck) { int score; if (inCheck) { score = -(MATE0 - (ply+1)); @@ -1219,7 +1219,7 @@ public class Search { /** * Find move with highest score and move it to the front of the list. */ - final static void selectBest(MoveGen.MoveList moves, int startIdx) { + static void selectBest(MoveGen.MoveList moves, int startIdx) { int bestIdx = startIdx; int bestScore = moves.m[bestIdx].score; for (int i = startIdx + 1; i < moves.size; i++) { @@ -1237,7 +1237,7 @@ public class Search { } /** If hashMove exists in the move list, move the hash move to the front of the list. */ - final static boolean selectHashMove(MoveGen.MoveList moves, Move hashMove) { + static boolean selectHashMove(MoveGen.MoveList moves, Move hashMove) { if (hashMove == null) { return false; } @@ -1253,11 +1253,11 @@ public class Search { return false; } - public final static boolean canClaimDraw50(Position pos) { + public static boolean canClaimDraw50(Position pos) { return (pos.halfMoveClock >= 100); } - public final static boolean canClaimDrawRep(Position pos, long[] posHashList, int posHashListSize, int posHashFirstNew) { + public static boolean canClaimDrawRep(Position pos, long[] posHashList, int posHashListSize, int posHashFirstNew) { int reps = 0; for (int i = posHashListSize - 4; i >= 0; i -= 2) { if (pos.zobristHash() == posHashList[i]) { diff --git a/CuckooChessEngine/src/main/java/chess/TextIO.java b/CuckooChessEngine/src/main/java/chess/TextIO.java index 0446cec..ccffc8c 100644 --- a/CuckooChessEngine/src/main/java/chess/TextIO.java +++ b/CuckooChessEngine/src/main/java/chess/TextIO.java @@ -24,7 +24,7 @@ public class TextIO { static public final String startPosFEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; /** Parse a FEN string and return a chess Position object. */ - public static final Position readFEN(String fen) throws ChessParseError { + public static Position readFEN(String fen) throws ChessParseError { Position pos = new Position(); String[] words = fen.split(" "); if (words.length < 2) { @@ -148,7 +148,7 @@ public class TextIO { } /** Remove pseudo-legal EP square if it is not legal, ie would leave king in check. */ - public static final void fixupEPSquare(Position pos) { + public static void fixupEPSquare(Position pos) { int epSquare = pos.getEpSquare(); if (epSquare >= 0) { MoveGen.MoveList moves = MoveGen.instance.pseudoLegalMoves(pos); @@ -169,7 +169,7 @@ public class TextIO { } } - private static final void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { + private static void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { if (row < 0) throw new ChessParseError("Too many rows"); if (col > 7) throw new ChessParseError("Too many columns"); if ((p == Piece.WPAWN) || (p == Piece.BPAWN)) { @@ -180,7 +180,7 @@ public class TextIO { } /** Return a FEN string corresponding to a chess Position object. */ - public static final String toFEN(Position pos) { + public static String toFEN(Position pos) { StringBuilder ret = new StringBuilder(); // Piece placement for (int r = 7; r >=0; r--) { @@ -271,12 +271,12 @@ public class TextIO { * @param longForm If true, use long notation, eg Ng1-f3. * Otherwise, use short notation, eg Nf3 */ - public static final String moveToString(Position pos, Move move, boolean longForm) { + public static String moveToString(Position pos, Move move, boolean longForm) { MoveGen.MoveList moves = MoveGen.instance.pseudoLegalMoves(pos); MoveGen.removeIllegal(pos, moves); return moveToString(pos, move, longForm, moves); } - private static final String moveToString(Position pos, Move move, boolean longForm, MoveGen.MoveList moves) { + private static String moveToString(Position pos, Move move, boolean longForm, MoveGen.MoveList moves) { StringBuilder ret = new StringBuilder(); int wKingOrigPos = Position.getSquare(4, 0); int bKingOrigPos = Position.getSquare(4, 7); @@ -365,7 +365,7 @@ public class TextIO { } /** Convert a move object to UCI string format. */ - public static final String moveToUCIString(Move m) { + public static String moveToUCIString(Move m) { String ret = squareToString(m.from); ret += squareToString(m.to); switch (m.promoteTo) { @@ -395,7 +395,7 @@ public class TextIO { * Convert a string to a Move object. * @return A move object, or null if move has invalid syntax */ - public static final Move uciStringToMove(String move) { + public static Move uciStringToMove(String move) { Move m = null; if ((move.length() < 4) || (move.length() > 5)) return m; @@ -440,7 +440,7 @@ public class TextIO { return m; } - private static final boolean isCapture(Position pos, Move move) { + private static boolean isCapture(Position pos, Move move) { if (pos.getPiece(move.to) == Piece.EMPTY) { int p = pos.getPiece(move.from); if ((p == (pos.whiteMove ? Piece.WPAWN : Piece.BPAWN)) && (move.to == pos.getEpSquare())) { @@ -458,7 +458,7 @@ public class TextIO { * Any prefix of the string representation of a valid move counts as a legal move string, * as long as the string only matches one valid move. */ - public static final Move stringToMove(Position pos, String strMove) { + public static Move stringToMove(Position pos, String strMove) { strMove = strMove.replaceAll("=", ""); Move move = null; if (strMove.length() == 0) @@ -533,7 +533,7 @@ public class TextIO { * Convert a string, such as "e4" to a square number. * @return The square number, or -1 if not a legal square. */ - public static final int getSquare(String s) { + public static int getSquare(String s) { int x = s.charAt(0) - 'a'; int y = s.charAt(1) - '1'; if ((x < 0) || (x > 7) || (y < 0) || (y > 7)) @@ -544,7 +544,7 @@ public class TextIO { /** * Convert a square number to a string, such as "e4". */ - public static final String squareToString(int square) { + public static String squareToString(int square) { StringBuilder ret = new StringBuilder(); int x = Position.getX(square); int y = Position.getY(square); @@ -556,7 +556,7 @@ public class TextIO { /** * Create an ascii representation of a position. */ - public static final String asciiBoard(Position pos) { + public static String asciiBoard(Position pos) { StringBuilder ret = new StringBuilder(400); String nl = String.format(Locale.US, "%n"); ret.append(" +----+----+----+----+----+----+----+----+"); ret.append(nl); @@ -587,7 +587,7 @@ public class TextIO { /** * Convert move string to lower case and remove special check/mate symbols. */ - private static final String normalizeMoveString(String str) { + private static String normalizeMoveString(String str) { if (str.length() > 0) { char lastChar = str.charAt(str.length() - 1); if ((lastChar == '#') || (lastChar == '+')) { @@ -597,7 +597,7 @@ public class TextIO { return str; } - private final static String pieceToChar(int p) { + private static String pieceToChar(int p) { switch (p) { case Piece.WQUEEN: case Piece.BQUEEN: return "Q"; case Piece.WROOK: case Piece.BROOK: return "R"; diff --git a/CuckooChessEngine/src/main/java/chess/TreeLogger.java b/CuckooChessEngine/src/main/java/chess/TreeLogger.java index 717d08d..83dfb5d 100644 --- a/CuckooChessEngine/src/main/java/chess/TreeLogger.java +++ b/CuckooChessEngine/src/main/java/chess/TreeLogger.java @@ -52,7 +52,7 @@ public final class TreeLogger { } /** Get a logger object set up for writing to a log file. */ - public static final TreeLogger getWriter(String filename, Position pos) { + public static TreeLogger getWriter(String filename, Position pos) { try { TreeLogger log = new TreeLogger(); log.os = new FileOutputStream(filename); @@ -80,7 +80,7 @@ public final class TreeLogger { } /** Get a logger object set up for analyzing a log file. */ - public static final TreeLogger getAnalyzer(String filename) { + public static TreeLogger getAnalyzer(String filename) { RandomAccessFile raf = null; try { TreeLogger log = new TreeLogger(); @@ -191,7 +191,7 @@ public final class TreeLogger { // ---------------------------------------------------------------------------- // Functions used for tree analyzing - private static final int indexToFileOffs(int index) { + private static int indexToFileOffs(int index) { return 128 + index * 16; } @@ -211,7 +211,7 @@ public final class TreeLogger { } mapBuf.put(127, (byte)(1 << 7)); mapBuf.force(); - System.out.printf("Computing forward pointers... done\n"); + System.out.print("Computing forward pointers... done\n"); } /** Get FEN string for root node position. */ @@ -220,8 +220,7 @@ public final class TreeLogger { byte[] fenB = new byte[len]; for (int i = 0; i < len; i++) fenB[i] = mapBuf.get(1+i); - String ret = new String(fenB); - return ret; + return new String(fenB); } static final class StartEntry { @@ -271,9 +270,9 @@ public final class TreeLogger { // ---------------------------------------------------------------------------- // Functions used for the interactive tree browser - public static final void main(String[] args) throws IOException { + public static void main(String[] args) throws IOException { if (args.length != 1) { - System.out.printf("Usage: progname filename\n"); + System.out.print("Usage: progname filename\n"); System.exit(1); } TreeLogger an = getAnalyzer(args[0]); @@ -445,7 +444,7 @@ public final class TreeLogger { } /** Get integer parameter from an input string. */ - private static final int getArg(String s, int defVal) { + private static int getArg(String s, int defVal) { try { int idx = s.indexOf(' '); if (idx > 0) { @@ -472,7 +471,7 @@ public final class TreeLogger { } /** Get a string parameter from an input string. */ - private static final String getArgStr(String s, String defVal) { + private static String getArgStr(String s, String defVal) { int idx = s.indexOf(' '); if (idx > 0) return s.substring(idx+1); @@ -480,16 +479,16 @@ public final class TreeLogger { } private void printHelp() { - System.out.printf(" p - Print move sequence\n"); - System.out.printf(" n - Print node info corresponding to move sequence\n"); - System.out.printf(" l [move] - List child nodes, optionally only for one move\n"); - System.out.printf(" d [n1 [n2...]] - Go to child \"n\"\n"); - System.out.printf(" move - Go to child \"move\", if unique\n"); - System.out.printf(" u [levels] - Move up\n"); - System.out.printf(" h [key] - Find nodes with current (or given) hash key\n"); - System.out.printf(" num - Go to node \"num\"\n"); - System.out.printf(" q - Quit\n"); - System.out.printf(" ? - Print this help\n"); + System.out.print(" p - Print move sequence\n"); + System.out.print(" n - Print node info corresponding to move sequence\n"); + System.out.print(" l [move] - List child nodes, optionally only for one move\n"); + System.out.print(" d [n1 [n2...]] - Go to child \"n\"\n"); + System.out.print(" move - Go to child \"move\", if unique\n"); + System.out.print(" u [levels] - Move up\n"); + System.out.print(" h [key] - Find nodes with current (or given) hash key\n"); + System.out.print(" num - Go to node \"num\"\n"); + System.out.print(" q - Quit\n"); + System.out.print(" ? - Print this help\n"); } /** Read start/end entries for a tree node. Return true if the end entry exists. */ diff --git a/CuckooChessEngine/src/main/java/guibase/ChessController.java b/CuckooChessEngine/src/main/java/guibase/ChessController.java index 9d5743a..c066fb0 100644 --- a/CuckooChessEngine/src/main/java/guibase/ChessController.java +++ b/CuckooChessEngine/src/main/java/guibase/ChessController.java @@ -436,7 +436,7 @@ public class ChessController { * Move a piece from one square to another. * @return True if the move was legal, false otherwise. */ - final private boolean doMove(Move move) { + private boolean doMove(Move move) { Position pos = game.pos; MoveGen.MoveList moves = new MoveGen().pseudoLegalMoves(pos); MoveGen.removeIllegal(pos, moves); @@ -461,14 +461,14 @@ public class ChessController { } - final private void updateGUI() { + private void updateGUI() { setStatusString(); setMoveList(); setThinkingPV(); gui.setPosition(game.pos); } - final private void setStatusString() { + private void setStatusString() { String str = game.pos.whiteMove ? "White's move" : "Black's move"; if (computerThread != null) str += " (thinking)"; if (game.getGameState() != GameState.ALIVE) { @@ -490,7 +490,7 @@ public class ChessController { gui.setThinkingString(str); } - final private void setSelection() { + private void setSelection() { Move m = game.getLastMove(); int sq = (m != null) ? m.to : -1; gui.setSelection(sq); diff --git a/CuckooChessEngine/src/test/java/chess/BitBoardTest.java b/CuckooChessEngine/src/test/java/chess/BitBoardTest.java index 18f4dc8..b523849 100644 --- a/CuckooChessEngine/src/test/java/chess/BitBoardTest.java +++ b/CuckooChessEngine/src/test/java/chess/BitBoardTest.java @@ -99,7 +99,7 @@ public class BitBoardTest { * If there is a piece type that can move from "from" to "to", return the * corresponding direction, 8*dy+dx. */ - private static final int computeDirection(int from, int to) { + private static int computeDirection(int from, int to) { int dx = Position.getX(to) - Position.getX(from); int dy = Position.getY(to) - Position.getY(from); if (dx == 0) { // Vertical rook direction @@ -125,7 +125,7 @@ public class BitBoardTest { } } - private static final int computeDistance(int from, int to) { + private static int computeDistance(int from, int to) { int dx = Position.getX(to) - Position.getX(from); int dy = Position.getY(to) - Position.getY(from); return Math.max(Math.abs(dx), Math.abs(dy)); diff --git a/CuckooChessEngine/src/test/java/chess/EvaluateTest.java b/CuckooChessEngine/src/test/java/chess/EvaluateTest.java index 37bd31b..3aa1076 100644 --- a/CuckooChessEngine/src/test/java/chess/EvaluateTest.java +++ b/CuckooChessEngine/src/test/java/chess/EvaluateTest.java @@ -471,7 +471,7 @@ public class EvaluateTest { } /** Return static evaluation score for white, regardless of whose turn it is to move. */ - final static int evalWhite(Position pos) { + static int evalWhite(Position pos) { Evaluate eval = new Evaluate(); int ret = eval.evalPos(pos); Position symPos = swapColors(pos); @@ -483,7 +483,7 @@ public class EvaluateTest { return ret; } - final static Position swapColors(Position pos) { + static Position swapColors(Position pos) { Position sym = new Position(); sym.whiteMove = !pos.whiteMove; for (int x = 0; x < 8; x++) { diff --git a/CuckooChessEngine/src/test/java/chess/SearchTest.java b/CuckooChessEngine/src/test/java/chess/SearchTest.java index 2f9bcfd..074244a 100644 --- a/CuckooChessEngine/src/test/java/chess/SearchTest.java +++ b/CuckooChessEngine/src/test/java/chess/SearchTest.java @@ -26,9 +26,9 @@ import org.junit.Test; import static org.junit.Assert.*; public class SearchTest { - static final long[] nullHist = new long[200]; - static TranspositionTable tt = new TranspositionTable(19); - static History ht = new History(); + private static final long[] nullHist = new long[200]; + private static TranspositionTable tt = new TranspositionTable(19); + private static History ht = new History(); public SearchTest() { } diff --git a/DroidFishApp/src/androidTest/java/org/petero/droidfish/gamelogic/GameTreeTest.java b/DroidFishApp/src/androidTest/java/org/petero/droidfish/gamelogic/GameTreeTest.java index b73e51f..6cf8a33 100644 --- a/DroidFishApp/src/androidTest/java/org/petero/droidfish/gamelogic/GameTreeTest.java +++ b/DroidFishApp/src/androidTest/java/org/petero/droidfish/gamelogic/GameTreeTest.java @@ -242,7 +242,7 @@ public class GameTreeTest extends TestCase { assertEquals(0, gt.currentNode.defaultChild); } - final static String getVariationsAsString(GameTree gt) { + static String getVariationsAsString(GameTree gt) { StringBuilder ret = new StringBuilder(); List vars = gt.variations(); for (int i = 0; i < vars.size(); i++) { diff --git a/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerDialog.java b/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerDialog.java index eae0723..72e6edd 100644 --- a/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerDialog.java +++ b/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerDialog.java @@ -66,9 +66,9 @@ public class ColorPickerDialog setTitle(getContext().getText(R.string.prefs_colors_title) + " '" + additionalInfo + "'"); - mColorPicker = (ColorPickerView) findViewById(R.id.color_picker_view); - mOldColor = (ColorPickerPanelView) findViewById(R.id.old_color_panel); - mNewColor = (ColorPickerPanelView) findViewById(R.id.new_color_panel); + mColorPicker = findViewById(R.id.color_picker_view); + mOldColor = findViewById(R.id.old_color_panel); + mNewColor = findViewById(R.id.new_color_panel); ((LinearLayout) mOldColor.getParent()).setPadding( Math.round(mColorPicker.getDrawingOffset()), diff --git a/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerPreference.java b/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerPreference.java index 18ada17..4fb80d8 100644 --- a/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerPreference.java +++ b/DroidFishApp/src/main/java/net/margaritov/preference/colorpicker/ColorPickerPreference.java @@ -104,7 +104,7 @@ public class ColorPickerPreference private void setPreviewColor() { if (mView == null) return; ImageView iView = new ImageView(getContext()); - LinearLayout widgetFrameView = ((LinearLayout)mView.findViewById(android.R.id.widget_frame)); + LinearLayout widgetFrameView = mView.findViewById(android.R.id.widget_frame); if (widgetFrameView == null) return; widgetFrameView.setVisibility(View.VISIBLE); widgetFrameView.setPadding( diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/ChessBoardPlay.java b/DroidFishApp/src/main/java/org/petero/droidfish/ChessBoardPlay.java index da9736e..e681430 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/ChessBoardPlay.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/ChessBoardPlay.java @@ -150,7 +150,7 @@ public class ChessBoardPlay extends ChessBoard { userSelectedSquare = false; return matchingMove; } - if (!anyMatch && (sq >= 0)) { + if (!anyMatch) { int p = pos.getPiece(sq); if (myColor(p)) { String msg = getContext().getString(R.string.piece_can_not_be_moved); diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/ColorTheme.java b/DroidFishApp/src/main/java/org/petero/droidfish/ColorTheme.java index 3ce9ecc..d8e3610 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/ColorTheme.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/ColorTheme.java @@ -26,7 +26,7 @@ public class ColorTheme { private static ColorTheme inst = null; /** Get singleton instance. */ - public static final ColorTheme instance() { + public static ColorTheme instance() { if (inst == null) inst = new ColorTheme(); return inst; @@ -130,7 +130,7 @@ public class ColorTheme { Editor editor = settings.edit(); for (int i = 0; i < numColors; i++) editor.putString(prefPrefix + prefNames[i], themeColors[themeType][i]); - editor.commit(); + editor.apply(); readColors(settings); } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/DroidFish.java b/DroidFishApp/src/main/java/org/petero/droidfish/DroidFish.java index ed49a6e..bbf09e3 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/DroidFish.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/DroidFish.java @@ -217,7 +217,7 @@ public class DroidFish extends Activity private ImageButton modeButton, undoButton, redoButton; private ButtonActions custom1ButtonActions, custom2ButtonActions, custom3ButtonActions; private TextView whiteTitleText, blackTitleText, engineTitleText; - private View firstTitleLine, secondTitleLine; + private View secondTitleLine; private TextView whiteFigText, blackFigText, summaryTitleText; private Dialog moveListMenuDlg; @@ -239,12 +239,11 @@ public class DroidFish extends Activity private boolean vibrateEnabled; private boolean animateMoves; private boolean autoScrollTitle; - private boolean showMaterialDiff; private boolean showVariationLine; private int autoMoveDelay; // Delay in auto forward/backward mode - private static enum AutoMode { - OFF, FORWARD, BACKWARD; + private enum AutoMode { + OFF, FORWARD, BACKWARD } private AutoMode autoMode = AutoMode.OFF; @@ -253,7 +252,7 @@ public class DroidFish extends Activity private int ECO_HINTS_ALWAYS = 2; /** State of requested permissions. */ - private static enum PermissionState { + private enum PermissionState { UNKNOWN, REQUESTED, GRANTED, @@ -277,8 +276,6 @@ public class DroidFish extends Activity private PgnScreenText gameTextListener; - private boolean useWakeLock = false; - private Typeface figNotation; private Typeface defaultThinkingListTypeFace; @@ -436,16 +433,16 @@ public class DroidFish extends Activity public void run() { String numArrows = settings.getString("thinkingArrows", "4"); Editor editor = settings.edit(); - if (!numArrows.equals("0")) { + if (!"0".equals(numArrows)) { editor.putString("thinkingArrows", "0"); editor.putString("oldThinkingArrows", numArrows); } else { String oldNumArrows = settings.getString("oldThinkingArrows", "0"); - if (oldNumArrows.equals("0")) + if ("0".equals(oldNumArrows)) oldNumArrows = "4"; editor.putString("thinkingArrows", oldNumArrows); } - editor.commit(); + editor.apply(); maxNumArrows = getIntSetting("thinkingArrows", 4); updateThinkingInfo(); } @@ -673,14 +670,14 @@ public class DroidFish extends Activity guideShowOnStart = false; Editor editor = settings.edit(); editor.putBoolean("guideShowOnStart", false); - editor.commit(); + editor.apply(); tourGuide.next(); tourGuide = null; } })); Sequence sequence = new Sequence.SequenceBuilder() - .add(guides.toArray(new TourGuide[guides.size()])) + .add(guides.toArray(new TourGuide[0])) .setDefaultOverlay(new Overlay() .setOnClickListener(new OnClickListener() { @Override @@ -841,9 +838,8 @@ public class DroidFish extends Activity if (data == null) return null; StringBuilder ret = new StringBuilder(32768); - int nBytes = data.length; - for (int i = 0; i < nBytes; i++) { - int b = data[i]; if (b < 0) b += 256; + for (int b : data) { + if (b < 0) b += 256; char c1 = (char)('A' + (b / 16)); char c2 = (char)('A' + (b & 15)); ret.append(c1); @@ -914,28 +910,28 @@ public class DroidFish extends Activity overrideViewAttribs(); // title lines need to be regenerated every time due to layout changes (rotations) - firstTitleLine = findViewById(R.id.first_title_line); + View firstTitleLine = findViewById(R.id.first_title_line); secondTitleLine = findViewById(R.id.second_title_line); - whiteTitleText = (TextView)findViewById(R.id.white_clock); + whiteTitleText = findViewById(R.id.white_clock); whiteTitleText.setSelected(true); - blackTitleText = (TextView)findViewById(R.id.black_clock); + blackTitleText = findViewById(R.id.black_clock); blackTitleText.setSelected(true); - engineTitleText = (TextView)findViewById(R.id.title_text); - whiteFigText = (TextView)findViewById(R.id.white_pieces); + engineTitleText = findViewById(R.id.title_text); + whiteFigText = findViewById(R.id.white_pieces); whiteFigText.setTypeface(figNotation); whiteFigText.setSelected(true); whiteFigText.setTextColor(whiteTitleText.getTextColors()); - blackFigText = (TextView)findViewById(R.id.black_pieces); + blackFigText = findViewById(R.id.black_pieces); blackFigText.setTypeface(figNotation); blackFigText.setSelected(true); blackFigText.setTextColor(blackTitleText.getTextColors()); - summaryTitleText = (TextView)findViewById(R.id.title_text_summary); + summaryTitleText = findViewById(R.id.title_text_summary); - status = (TextView)findViewById(R.id.status); - moveListScroll = (ScrollView)findViewById(R.id.scrollView); - moveList = (MoveListView)findViewById(R.id.moveList); - thinkingScroll = (View)findViewById(R.id.scrollViewBot); - thinking = (TextView)findViewById(R.id.thinking); + status = findViewById(R.id.status); + moveListScroll = findViewById(R.id.scrollView); + moveList = findViewById(R.id.moveList); + thinkingScroll = findViewById(R.id.scrollViewBot); + thinking = findViewById(R.id.thinking); defaultThinkingListTypeFace = thinking.getTypeface(); status.setFocusable(false); moveListScroll.setFocusable(false); @@ -965,7 +961,7 @@ public class DroidFish extends Activity secondTitleLine.setOnClickListener(listener); secondTitleLine.setOnTouchListener(listener); - cb = (ChessBoardPlay)findViewById(R.id.chessboard); + cb = findViewById(R.id.chessboard); cb.setFocusable(true); cb.requestFocus(); cb.setClickable(true); @@ -1146,15 +1142,15 @@ public class DroidFish extends Activity } }); - buttons = (View)findViewById(R.id.buttons); - custom1Button = (ImageButton)findViewById(R.id.custom1Button); + buttons = findViewById(R.id.buttons); + custom1Button = findViewById(R.id.custom1Button); custom1ButtonActions.setImageButton(custom1Button, this); - custom2Button = (ImageButton)findViewById(R.id.custom2Button); + custom2Button = findViewById(R.id.custom2Button); custom2ButtonActions.setImageButton(custom2Button, this); - custom3Button = (ImageButton)findViewById(R.id.custom3Button); + custom3Button = findViewById(R.id.custom3Button); custom3ButtonActions.setImageButton(custom3Button, this); - modeButton = (ImageButton)findViewById(R.id.modeButton); + modeButton = findViewById(R.id.modeButton); modeButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { @@ -1168,7 +1164,7 @@ public class DroidFish extends Activity return true; } }); - undoButton = (ImageButton)findViewById(R.id.undoButton); + undoButton = findViewById(R.id.undoButton); undoButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { @@ -1183,7 +1179,7 @@ public class DroidFish extends Activity return true; } }); - redoButton = (ImageButton)findViewById(R.id.redoButton); + redoButton = findViewById(R.id.redoButton); redoButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { @@ -1231,7 +1227,7 @@ public class DroidFish extends Activity String dataStr = byteArrToString(data); editor.putString("gameState", dataStr); editor.putInt("gameStateVersion", 3); - editor.commit(); + editor.apply(); } lastVisibleMillis = System.currentTimeMillis(); updateNotification(); @@ -1251,8 +1247,7 @@ public class DroidFish extends Activity private int getIntSetting(String settingName, int defaultValue) { String tmp = settings.getString(settingName, String.format(Locale.US, "%d", defaultValue)); - int value = Integer.parseInt(tmp); - return value; + return Integer.parseInt(tmp); } private void readPrefs() { @@ -1301,7 +1296,7 @@ public class DroidFish extends Activity autoScrollMoveList = settings.getBoolean("autoScrollMoveList", true); discardVariations = settings.getBoolean("discardVariations", false); Util.setFullScreenMode(this, settings); - useWakeLock = settings.getBoolean("wakeLock", false); + boolean useWakeLock = settings.getBoolean("wakeLock", false); setWakeLock(useWakeLock); String lang = settings.getString("language", "default"); @@ -1346,14 +1341,12 @@ public class DroidFish extends Activity if (gtbPath.length() == 0) gtbPath = extDir.getAbsolutePath() + sep + gtbDefaultDir; engineOptions.gtbPath = gtbPath; - String gtbPathNet = settings.getString("gtbPathNet", "").trim(); - engineOptions.gtbPathNet = gtbPathNet; + engineOptions.gtbPathNet = settings.getString("gtbPathNet", "").trim(); String rtbPath = settings.getString("rtbPath", "").trim(); if (rtbPath.length() == 0) rtbPath = extDir.getAbsolutePath() + sep + rtbDefaultDir; engineOptions.rtbPath = rtbPath; - String rtbPathNet = settings.getString("rtbPathNet", "").trim(); - engineOptions.rtbPathNet = rtbPathNet; + engineOptions.rtbPathNet = settings.getString("rtbPathNet", "").trim(); setEngineOptions(false); setEgtbHints(cb.getSelectedSquare()); @@ -1387,7 +1380,7 @@ public class DroidFish extends Activity // as well in rotation setFigurineNotation(pgnOptions.view.pieceType == PGNOptions.PT_FIGURINE, fontSize); - showMaterialDiff = settings.getBoolean("materialDiff", false); + boolean showMaterialDiff = settings.getBoolean("materialDiff", false); secondTitleLine.setVisibility(showMaterialDiff ? View.VISIBLE : View.GONE); } @@ -1397,7 +1390,7 @@ public class DroidFish extends Activity private void setLanguage(String lang) { Locale newLocale; - if (lang.equals("default")) { + if ("default".equals(lang)) { newLocale = Resources.getSystem().getConfiguration().locale; } else if (lang.contains("_")) { String[] parts = lang.split("_"); @@ -1445,8 +1438,8 @@ public class DroidFish extends Activity private void updateButtons() { boolean largeButtons = settings.getBoolean("largeButtons", false); Resources r = getResources(); - int bWidth = (int)Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 36, r.getDisplayMetrics())); - int bHeight = (int)Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 32, r.getDisplayMetrics())); + int bWidth = Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 36, r.getDisplayMetrics())); + int bHeight = Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 32, r.getDisplayMetrics())); if (largeButtons) { if (custom1ButtonActions.isEnabled() && custom2ButtonActions.isEnabled() && @@ -1492,7 +1485,7 @@ public class DroidFish extends Activity } @SuppressLint("Wakelock") - private synchronized final void setWakeLock(boolean enableLock) { + private synchronized void setWakeLock(boolean enableLock) { if (enableLock) getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); else @@ -1524,7 +1517,7 @@ public class DroidFish extends Activity int idx = engine.lastIndexOf('/'); eName = engine.substring(idx + 1); } else { - eName = getString(engine.equals("cuckoochess") ? + eName = getString("cuckoochess".equals(engine) ? R.string.cuckoochess_engine : R.string.stockfish_engine); boolean analysis = (ctrl != null) && ctrl.analysisMode(); @@ -1652,9 +1645,9 @@ public class DroidFish extends Activity /** Initialize the drawer part of the user interface. */ private void initDrawers() { - drawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout); - leftDrawer = (ListView)findViewById(R.id.left_drawer); - rightDrawer = (ListView)findViewById(R.id.right_drawer); + drawerLayout = findViewById(R.id.drawer_layout); + leftDrawer = findViewById(R.id.left_drawer); + rightDrawer = findViewById(R.id.right_drawer); final DrawerItem[] leftItems = new DrawerItem[] { new DrawerItem(ITEM_EDIT_BOARD, R.string.option_edit_board), @@ -1816,7 +1809,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); editor.putString("currentScidFile", pathName); editor.putInt("currFT", FT_SCID); - editor.commit(); + editor.apply(); Intent i = new Intent(DroidFish.this, LoadScid.class); i.setAction("org.petero.droidfish.loadScid"); i.putExtra("org.petero.droidfish.pathname", pathName); @@ -1880,7 +1873,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); String gameModeStr = String.format(Locale.US, "%d", gameModeType); editor.putString("gameMode", gameModeStr); - editor.commit(); + editor.apply(); gameMode = new GameMode(gameModeType); maybeAutoModeOff(gameMode); ctrl.setGameMode(gameMode); @@ -1927,7 +1920,7 @@ public class DroidFish extends Activity private void setBooleanPref(String name, boolean value) { Editor editor = settings.edit(); editor.putBoolean(name, value); - editor.commit(); + editor.apply(); } /** Toggle a boolean preference setting. Return new value. */ @@ -2295,7 +2288,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); String gameModeStr = String.format(Locale.US, "%d", gameModeType); editor.putString("gameMode", gameModeStr); - editor.commit(); + editor.apply(); gameMode = new GameMode(gameModeType); } // savePGNToFile(".autosave.pgn", true); @@ -2309,7 +2302,7 @@ public class DroidFish extends Activity } private Dialog promoteDialog() { - final CharSequence[] items = { + final String[] items = { getString(R.string.queen), getString(R.string.rook), getString(R.string.bishop), getString(R.string.knight) }; @@ -2320,8 +2313,7 @@ public class DroidFish extends Activity ctrl.reportPromotePiece(item); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog clipBoardDialog() { @@ -2330,14 +2322,14 @@ public class DroidFish extends Activity final int PASTE = 2; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.copy_game)); actions.add(COPY_GAME); lst.add(getString(R.string.copy_position)); actions.add(COPY_POSITION); lst.add(getString(R.string.paste)); actions.add(PASTE); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.tools_menu); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case COPY_GAME: { @@ -2375,8 +2367,7 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog boardMenuDialog() { @@ -2389,7 +2380,7 @@ public class DroidFish extends Activity final int REPEAT_LAST_MOVE = 6; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.clipboard)); actions.add(CLIPBOARD); if (storageAvailable()) { @@ -2406,7 +2397,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.tools_menu); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case CLIPBOARD: @@ -2514,7 +2505,7 @@ public class DroidFish extends Activity final int SAVE_GAME = 4; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); if (currFileType() != FT_NONE) { lst.add(getString(R.string.load_last_file)); actions.add(LOAD_LAST_FILE); @@ -2527,7 +2518,7 @@ public class DroidFish extends Activity lst.add(getString(R.string.save_game)); actions.add(SAVE_GAME); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.load_save_menu); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case LOAD_LAST_FILE: @@ -2551,12 +2542,11 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } /** Open dialog to select a game/position from the last used file. */ - final private void loadLastFile() { + private void loadLastFile() { String path = currPathName(); if (path.length() == 0) return; @@ -2593,8 +2583,7 @@ public class DroidFish extends Activity } catch (NameNotFoundException e) { } builder.setTitle(title); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog selectBookDialog() { @@ -2605,20 +2594,20 @@ public class DroidFish extends Activity if (dotIdx < 0) return false; String ext = filename.substring(dotIdx+1); - return (ext.equals("ctg") || ext.equals("bin")); + return ("ctg".equals(ext) || "bin".equals(ext)); } }); final int numFiles = fileNames.length; - final CharSequence[] items = new CharSequence[numFiles + 3]; + final String[] items = new String[numFiles + 3]; for (int i = 0; i < numFiles; i++) items[i] = fileNames[i]; items[numFiles] = getString(R.string.internal_book); items[numFiles + 1] = getString(R.string.eco_book); items[numFiles + 2] = getString(R.string.no_book); int defaultItem = numFiles; - if (bookOptions.filename.equals("eco:")) + if ("eco:".equals(bookOptions.filename)) defaultItem = numFiles + 1; - else if (bookOptions.filename.equals("nobook:")) + else if ("nobook:".equals(bookOptions.filename)) defaultItem = numFiles + 2; for (int i = 0; i < numFiles; i++) { if (bookOptions.filename.equals(items[i])) { @@ -2641,14 +2630,13 @@ public class DroidFish extends Activity else bookFile = items[item].toString(); editor.putString("bookFile", bookFile); - editor.commit(); + editor.apply(); bookOptions.filename = bookFile; setBookOptions(); dialog.dismiss(); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private static boolean reservedEngineName(String name) { @@ -2720,7 +2708,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); String engine = ids.get(item); editor.putString("engine", engine); - editor.commit(); + editor.apply(); dialog.dismiss(); int strength = settings.getInt("strength", 1000); setEngineOptions(false); @@ -2734,11 +2722,10 @@ public class DroidFish extends Activity reShowDialog(MANAGE_ENGINES_DIALOG); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } - private static interface Loader { + private interface Loader { void load(String pathName); } @@ -2770,8 +2757,7 @@ public class DroidFish extends Activity if (numFiles == 0) { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.app_name).setMessage(noFilesMsg); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } int defaultItem = 0; String currentFile = settings.getString(settingsName, ""); @@ -2793,8 +2779,7 @@ public class DroidFish extends Activity loader.load(pathName); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog selectPgnFileSaveDialog() { @@ -2810,7 +2795,7 @@ public class DroidFish extends Activity break; } } - final CharSequence[] items = new CharSequence[numFiles + 1]; + final String[] items = new String[numFiles + 1]; for (int i = 0; i < numFiles; i++) items[i] = fileNames[i]; items[numFiles] = getString(R.string.new_file); @@ -2824,7 +2809,7 @@ public class DroidFish extends Activity showDialog(SELECT_PGN_SAVE_NEWFILE_DIALOG); } else { dialog.dismiss(); - pgnFile = fileNames[item].toString(); + pgnFile = fileNames[item]; String sep = File.separator; String pathName = Environment.getExternalStorageDirectory() + sep + pgnDir + sep + pgnFile; savePGNToFile(pathName, false); @@ -2840,7 +2825,7 @@ public class DroidFish extends Activity final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setView(content); builder.setTitle(R.string.select_pgn_file_save); - final EditText fileNameView = (EditText)content.findViewById(R.id.create_pgn_filename); + final EditText fileNameView = content.findViewById(R.id.create_pgn_filename); fileNameView.setText(""); final Runnable savePGN = new Runnable() { public void run() { @@ -2893,7 +2878,7 @@ public class DroidFish extends Activity } private Dialog gameModeDialog() { - final CharSequence[] items = { + final String[] items = { getString(R.string.analysis_mode), getString(R.string.edit_replay_game), getString(R.string.play_white), @@ -2923,8 +2908,7 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog moveListMenuDialog() { @@ -2937,7 +2921,7 @@ public class DroidFish extends Activity final int ADD_NULL_MOVE = 6; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.edit_headers)); actions.add(EDIT_HEADERS); if (ctrl.humansTurn()) { @@ -2961,7 +2945,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.edit_game); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case EDIT_HEADERS: @@ -3006,12 +2990,12 @@ public class DroidFish extends Activity final TextView event, site, date, round, white, black; - event = (TextView)content.findViewById(R.id.ed_header_event); - site = (TextView)content.findViewById(R.id.ed_header_site); - date = (TextView)content.findViewById(R.id.ed_header_date); - round = (TextView)content.findViewById(R.id.ed_header_round); - white = (TextView)content.findViewById(R.id.ed_header_white); - black = (TextView)content.findViewById(R.id.ed_header_black); + event = content.findViewById(R.id.ed_header_event); + site = content.findViewById(R.id.ed_header_site); + date = content.findViewById(R.id.ed_header_date); + round = content.findViewById(R.id.ed_header_round); + white = content.findViewById(R.id.ed_header_white); + black = content.findViewById(R.id.ed_header_black); event.setText(headers.get("Event")); site .setText(headers.get("Site")); @@ -3020,10 +3004,10 @@ public class DroidFish extends Activity white.setText(headers.get("White")); black.setText(headers.get("Black")); - final Spinner gameResult = (Spinner)content.findViewById(R.id.ed_game_result); + final Spinner gameResult = content.findViewById(R.id.ed_game_result); final String[] items = new String[]{"1-0", "1/2-1/2", "0-1", "*"}; - ArrayAdapter adapt = - new ArrayAdapter(this, android.R.layout.simple_spinner_item, items); + ArrayAdapter adapt = + new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, items); adapt.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); gameResult.setAdapter(adapt); gameResult.setSelection(Arrays.asList(items).indexOf(headers.get("Result"))); @@ -3059,10 +3043,10 @@ public class DroidFish extends Activity DroidChessController.CommentInfo commInfo = ctrl.getComments(); final TextView preComment, moveView, nag, postComment; - preComment = (TextView)content.findViewById(R.id.ed_comments_pre); - moveView = (TextView)content.findViewById(R.id.ed_comments_move); - nag = (TextView)content.findViewById(R.id.ed_comments_nag); - postComment = (TextView)content.findViewById(R.id.ed_comments_post); + preComment = content.findViewById(R.id.ed_comments_pre); + moveView = content.findViewById(R.id.ed_comments_move); + nag = content.findViewById(R.id.ed_comments_nag); + postComment = content.findViewById(R.id.ed_comments_post); preComment.setText(commInfo.preComment); postComment.setText(commInfo.postComment); @@ -3097,7 +3081,7 @@ public class DroidFish extends Activity final int TRUNCATE_VARS = 3; final int HIDE_STATISTICS = 4; final int SHOW_STATISTICS = 5; - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.add_analysis)); actions.add(ADD_ANALYSIS); int numPV = this.numPV; @@ -3124,7 +3108,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.analysis); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case ADD_ANALYSIS: { @@ -3158,7 +3142,7 @@ public class DroidFish extends Activity fullPVLines = actions.get(item) == SHOW_WHOLE_VARS; Editor editor = settings.edit(); editor.putBoolean("fullPVLines", fullPVLines); - editor.commit(); + editor.apply(); updateThinkingInfo(); break; } @@ -3167,15 +3151,14 @@ public class DroidFish extends Activity mShowStats = actions.get(item) == SHOW_STATISTICS; Editor editor = settings.edit(); editor.putBoolean("showStats", mShowStats); - editor.commit(); + editor.apply(); updateThinkingInfo(); break; } } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } /** Handle user interface to set MultiPV value. */ @@ -3184,7 +3167,7 @@ public class DroidFish extends Activity numPV = nPV; Editor editor = settings.edit(); editor.putInt("numPV", numPV); - editor.commit(); + editor.apply(); ctrl.setMultiPVMode(numPV); } @@ -3225,8 +3208,8 @@ public class DroidFish extends Activity View content = View.inflate(DroidFish.this, R.layout.num_variations, null); builder.setView(content); - final SeekBar seekBar = (SeekBar)content.findViewById(R.id.numvar_seekbar); - final EditText editTxt = (EditText)content.findViewById(R.id.numvar_edittext); + final SeekBar seekBar = content.findViewById(R.id.numvar_seekbar); + final EditText editTxt = content.findViewById(R.id.numvar_edittext); seekBar.setMax(numPVToProgress(maxPV, maxPV)); seekBar.setProgress(numPVToProgress(numPV, maxPV)); @@ -3288,7 +3271,7 @@ public class DroidFish extends Activity final int AUTO_BACKWARD = 4; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.goto_start_game)); actions.add(GOTO_START_GAME); lst.add(getString(R.string.goto_start_variation)); actions.add(GOTO_START_VAR); @@ -3304,7 +3287,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.go_back); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case GOTO_START_GAME: ctrl.gotoMove(0); break; @@ -3319,8 +3302,7 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog goForwardMenuDialog() { @@ -3330,7 +3312,7 @@ public class DroidFish extends Activity final int AUTO_FORWARD = 3; setAutoMode(AutoMode.OFF); - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.goto_end_variation)); actions.add(GOTO_END_VAR); if (ctrl.currVariation() < ctrl.numVariations() - 1) { @@ -3345,7 +3327,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.go_forward); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case GOTO_END_VAR: ctrl.gotoMove(Integer.MAX_VALUE); break; @@ -3359,12 +3341,11 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } private Dialog makeButtonDialog(ButtonActions buttonActions) { - List names = new ArrayList<>(); + List names = new ArrayList<>(); final List actions = new ArrayList<>(); HashSet used = new HashSet<>(); @@ -3377,7 +3358,7 @@ public class DroidFish extends Activity } AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(buttonActions.getMenuTitle()); - builder.setItems(names.toArray(new CharSequence[names.size()]), new DialogInterface.OnClickListener() { + builder.setItems(names.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { UIAction a = actions.get(item); a.run(); @@ -3390,7 +3371,7 @@ public class DroidFish extends Activity final int SELECT_ENGINE = 0; final int SET_ENGINE_OPTIONS = 1; final int CONFIG_NET_ENGINE = 2; - List lst = new ArrayList<>(); + List lst = new ArrayList<>(); final List actions = new ArrayList<>(); lst.add(getString(R.string.select_engine)); actions.add(SELECT_ENGINE); if (canSetEngineOptions()) { @@ -3400,7 +3381,7 @@ public class DroidFish extends Activity lst.add(getString(R.string.configure_network_engine)); actions.add(CONFIG_NET_ENGINE); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.option_manage_engines); - builder.setItems(lst.toArray(new CharSequence[lst.size()]), new DialogInterface.OnClickListener() { + builder.setItems(lst.toArray(new String[0]), new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int item) { switch (actions.get(item)) { case SELECT_ENGINE: @@ -3415,8 +3396,7 @@ public class DroidFish extends Activity } } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } /** Return true if engine UCI options can be set now. */ @@ -3452,16 +3432,15 @@ public class DroidFish extends Activity return EngineUtil.isNetEngine(filename); } }); - final int numFiles = fileNames.length; - final int numItems = numFiles + 1; + final int numItems = fileNames.length + 1; final String[] items = new String[numItems]; final String[] ids = new String[numItems]; int idx = 0; String sep = File.separator; String base = Environment.getExternalStorageDirectory() + sep + engineDir + sep; - for (int i = 0; i < numFiles; i++) { - ids[idx] = base + fileNames[i]; - items[idx] = fileNames[i]; + for (String fileName : fileNames) { + ids[idx] = base + fileName; + items[idx] = fileName; idx++; } ids[idx] = ""; items[idx] = getString(R.string.new_engine); idx++; @@ -3493,8 +3472,7 @@ public class DroidFish extends Activity reShowDialog(MANAGE_ENGINES_DIALOG); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } // Filename of network engine to configure @@ -3506,7 +3484,7 @@ public class DroidFish extends Activity final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setView(content); builder.setTitle(R.string.create_network_engine); - final EditText engineNameView = (EditText)content.findViewById(R.id.create_network_engine); + final EditText engineNameView = content.findViewById(R.id.create_network_engine); engineNameView.setText(""); final Runnable createEngine = new Runnable() { public void run() { @@ -3570,8 +3548,8 @@ public class DroidFish extends Activity final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setView(content); builder.setTitle(R.string.configure_network_engine); - final EditText hostNameView = (EditText)content.findViewById(R.id.network_engine_host); - final EditText portView = (EditText)content.findViewById(R.id.network_engine_port); + final EditText hostNameView = content.findViewById(R.id.network_engine_host); + final EditText portView = content.findViewById(R.id.network_engine_port); String hostName = ""; String port = "0"; try { @@ -3658,7 +3636,7 @@ public class DroidFish extends Activity engine = "stockfish"; Editor editor = settings.edit(); editor.putString("engine", engine); - editor.commit(); + editor.apply(); dialog.dismiss(); int strength = settings.getInt("strength", 1000); setEngineOptions(false); @@ -3680,8 +3658,7 @@ public class DroidFish extends Activity reShowDialog(NETWORK_ENGINE_DIALOG); } }); - AlertDialog alert = builder.create(); - return alert; + return builder.create(); } /** Open a load/save file dialog. Uses OI file manager if available. */ @@ -3727,7 +3704,7 @@ public class DroidFish extends Activity } } - public final static boolean hasFenProvider(PackageManager manager) { + public static boolean hasFenProvider(PackageManager manager) { Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.setType("application/x-chess-fen"); List resolvers = manager.queryIntentActivities(i, 0); @@ -3773,7 +3750,7 @@ public class DroidFish extends Activity } } - private static interface FileNameFilter { + private interface FileNameFilter { boolean accept(String filename); } @@ -3805,7 +3782,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); editor.putString("currentPGNFile", pathName); editor.putInt("currFT", FT_PGN); - editor.commit(); + editor.apply(); Intent i = new Intent(DroidFish.this, EditPGNSave.class); i.setAction("org.petero.droidfish.saveFile"); i.putExtra("org.petero.droidfish.pathname", pathName); @@ -3819,7 +3796,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); editor.putString("currentPGNFile", pathName); editor.putInt("currFT", FT_PGN); - editor.commit(); + editor.apply(); Intent i = new Intent(DroidFish.this, EditPGNLoad.class); i.setAction("org.petero.droidfish.loadFile"); i.putExtra("org.petero.droidfish.pathname", pathName); @@ -3833,7 +3810,7 @@ public class DroidFish extends Activity Editor editor = settings.edit(); editor.putString("currentFENFile", pathName); editor.putInt("currFT", FT_FEN); - editor.commit(); + editor.apply(); Intent i = new Intent(DroidFish.this, LoadFEN.class); i.setAction("org.petero.droidfish.loadFen"); i.putExtra("org.petero.droidfish.pathname", pathName); @@ -3943,11 +3920,11 @@ public class DroidFish extends Activity if (show) { boolean silhouette = Build.VERSION.SDK_INT >= 21; int icon = silhouette ? R.drawable.silhouette : R.mipmap.icon; - CharSequence tickerText = getString(R.string.heavy_cpu_usage); + String tickerText = getString(R.string.heavy_cpu_usage); long when = System.currentTimeMillis(); Context context = getApplicationContext(); - CharSequence contentTitle = getString(R.string.background_processing); - CharSequence contentText = getString(R.string.lot_cpu_power); + String contentTitle = getString(R.string.background_processing); + String contentText = getString(R.string.lot_cpu_power); Intent notificationIntent = new Intent(this, CPUWarning.class); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0); @SuppressWarnings("deprecation") diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/FileUtil.java b/DroidFishApp/src/main/java/org/petero/droidfish/FileUtil.java index dcc29dd..bd80ba5 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/FileUtil.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/FileUtil.java @@ -40,7 +40,7 @@ public class FileUtil { while ((line = inBuf.readLine()) != null) ret.add(line); inBuf.close(); - return ret.toArray(new String[ret.size()]); + return ret.toArray(new String[0]); } /** Read all data from an input stream. Return null if IO error. */ @@ -81,7 +81,7 @@ public class FileUtil { } /** Return the length of a file, or -1 if length can not be determined. */ - public static final long getFileLength(String filename) { + public static long getFileLength(String filename) { try { RandomAccessFile raf = new RandomAccessFile(filename, "r"); try { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditBoard.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditBoard.java index 93c8081..b86b242 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditBoard.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditBoard.java @@ -144,27 +144,27 @@ public class EditBoard extends Activity { View firstTitleLine = findViewById(R.id.first_title_line); View secondTitleLine = findViewById(R.id.second_title_line); - cb = (ChessBoardEdit)findViewById(R.id.eb_chessboard); + cb = findViewById(R.id.eb_chessboard); cb.setFlipped(boardFlipped); - status = (TextView)findViewById(R.id.eb_status); - okButton = (Button)findViewById(R.id.eb_ok); - cancelButton = (Button)findViewById(R.id.eb_cancel); + status = findViewById(R.id.eb_status); + okButton = findViewById(R.id.eb_ok); + cancelButton = findViewById(R.id.eb_cancel); - TextView whiteTitleText = (TextView)findViewById(R.id.white_clock); + TextView whiteTitleText = findViewById(R.id.white_clock); whiteTitleText.setVisibility(View.GONE); - TextView blackTitleText = (TextView)findViewById(R.id.black_clock); + TextView blackTitleText = findViewById(R.id.black_clock); blackTitleText.setVisibility(View.GONE); - TextView engineTitleText = (TextView)findViewById(R.id.title_text); + TextView engineTitleText = findViewById(R.id.title_text); engineTitleText.setVisibility(View.GONE); - whiteFigText = (TextView) findViewById(R.id.white_pieces); + whiteFigText = findViewById(R.id.white_pieces); whiteFigText.setTypeface(figNotation); whiteFigText.setSelected(true); whiteFigText.setTextColor(whiteTitleText.getTextColors()); - blackFigText = (TextView) findViewById(R.id.black_pieces); + blackFigText = findViewById(R.id.black_pieces); blackFigText.setTypeface(figNotation); blackFigText.setSelected(true); blackFigText.setTextColor(blackTitleText.getTextColors()); - TextView summaryTitleText = (TextView) findViewById(R.id.title_text_summary); + TextView summaryTitleText = findViewById(R.id.title_text_summary); summaryTitleText.setText(R.string.edit_board); TextUtils.TruncateAt where = autoScrollTitle ? TextUtils.TruncateAt.MARQUEE @@ -253,8 +253,8 @@ public class EditBoard extends Activity { /** Initialize the drawer part of the user interface. */ private void initDrawers() { - drawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout); - leftDrawer = (ListView)findViewById(R.id.left_drawer); + drawerLayout = findViewById(R.id.drawer_layout); + leftDrawer = findViewById(R.id.left_drawer); class DrawerItem { int id; @@ -596,8 +596,8 @@ public class EditBoard extends Activity { builder.setView(content); builder.setTitle(R.string.edit_move_counters); - final EditText halfMoveClock = (EditText)content.findViewById(R.id.ed_cnt_halfmove); - final EditText fullMoveCounter = (EditText)content.findViewById(R.id.ed_cnt_fullmove); + final EditText halfMoveClock = content.findViewById(R.id.ed_cnt_halfmove); + final EditText fullMoveCounter = content.findViewById(R.id.ed_cnt_fullmove); halfMoveClock.setText(String.format(Locale.US, "%d", cb.pos.halfMoveClock)); fullMoveCounter.setText(String.format(Locale.US, "%d", cb.pos.fullMoveCounter)); final Runnable setCounters = new Runnable() { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditOptions.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditOptions.java index e7836c0..5a45274 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditOptions.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditOptions.java @@ -95,7 +95,7 @@ public class EditOptions extends Activity { View view = View.inflate(this, R.layout.editoptions, null); if (uciOpts != null) { - LinearLayout content = (LinearLayout)view.findViewById(R.id.eo_content); + LinearLayout content = view.findViewById(R.id.eo_content); for (String name : uciOpts.getOptionNames()) { UCIOptions.OptionBase o = uciOpts.getOption(name); if (!o.visible) @@ -103,7 +103,7 @@ public class EditOptions extends Activity { switch (o.type) { case CHECK: { View v = View.inflate(this, R.layout.uci_option_check, null); - CheckBox checkBox = (CheckBox)v.findViewById(R.id.eo_value); + CheckBox checkBox = v.findViewById(R.id.eo_value); checkBox.setText(o.name); final UCIOptions.CheckOption co = (UCIOptions.CheckOption)o; checkBox.setChecked(co.value); @@ -118,8 +118,8 @@ public class EditOptions extends Activity { } case SPIN: { View v = View.inflate(this, R.layout.uci_option_spin, null); - TextView label = (TextView)v.findViewById(R.id.eo_label); - EditText value = (EditText)v.findViewById(R.id.eo_value); + TextView label = v.findViewById(R.id.eo_label); + EditText value = v.findViewById(R.id.eo_value); final UCIOptions.SpinOption so = (UCIOptions.SpinOption)o; String labelText = String.format(Locale.US, "%s (%d\u2013%d)", so.name, so.minValue, so.maxValue); label.setText(labelText); @@ -148,8 +148,8 @@ public class EditOptions extends Activity { } case COMBO: { View v = View.inflate(this, R.layout.uci_option_combo, null); - TextView label = (TextView)v.findViewById(R.id.eo_label); - Spinner value = (Spinner)v.findViewById(R.id.eo_value); + TextView label = v.findViewById(R.id.eo_label); + Spinner value = v.findViewById(R.id.eo_value); label.setText(o.name); final UCIOptions.ComboOption co = (UCIOptions.ComboOption)o; ArrayAdapter adapter = @@ -171,7 +171,7 @@ public class EditOptions extends Activity { } case BUTTON: { View v = View.inflate(this, R.layout.uci_option_button, null); - ToggleButton button = (ToggleButton)v.findViewById(R.id.eo_label); + ToggleButton button = v.findViewById(R.id.eo_label); final UCIOptions.ButtonOption bo = (UCIOptions.ButtonOption)o; bo.trigger = false; button.setText(o.name); @@ -188,8 +188,8 @@ public class EditOptions extends Activity { } case STRING: { View v = View.inflate(this, R.layout.uci_option_string, null); - TextView label = (TextView)v.findViewById(R.id.eo_label); - EditText value = (EditText)v.findViewById(R.id.eo_value); + TextView label = v.findViewById(R.id.eo_label); + EditText value = v.findViewById(R.id.eo_value); label.setText(o.name + " "); final UCIOptions.StringOption so = (UCIOptions.StringOption)o; value.setText(so.value); @@ -210,9 +210,9 @@ public class EditOptions extends Activity { setContentView(view); Util.overrideViewAttribs(findViewById(android.R.id.content)); - Button okButton = (Button)findViewById(R.id.eo_ok); - Button cancelButton = (Button)findViewById(R.id.eo_cancel); - Button resetButton = (Button)findViewById(R.id.eo_reset); + Button okButton = findViewById(R.id.eo_ok); + Button cancelButton = findViewById(R.id.eo_cancel); + Button resetButton = findViewById(R.id.eo_reset); okButton.setOnClickListener(new OnClickListener() { @Override diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditPGN.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditPGN.java index 8e826e8..92abfe6 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditPGN.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/EditPGN.java @@ -213,7 +213,7 @@ public class EditPGN extends ListActivity { editor.putString("lastSearchString", lastSearchString); editor.putString("lastFileName", lastFileName); editor.putLong("lastModTime", lastModTime); - editor.commit(); + editor.apply(); super.onPause(); } @@ -290,7 +290,7 @@ public class EditPGN extends ListActivity { } }); - filterText = (EditText)findViewById(R.id.select_game_filter); + filterText = findViewById(R.id.select_game_filter); filterText.addTextChangedListener(new TextWatcher() { @Override public void afterTextChanged(Editable s) { } @@ -303,7 +303,7 @@ public class EditPGN extends ListActivity { } }); filterText.setText(lastSearchString); - hintText = (TextView)findViewById(R.id.select_game_hint); + hintText = findViewById(R.id.select_game_hint); if (loadGame) { hintText.setVisibility(View.GONE); } else { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadFEN.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadFEN.java index 065318c..5d8b778 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadFEN.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadFEN.java @@ -180,7 +180,7 @@ public class LoadFEN extends ListActivity { editor.putInt("defaultItem", defaultItem); editor.putString("lastFenFileName", lastFileName); editor.putLong("lastFenModTime", lastModTime); - editor.commit(); + editor.apply(); super.onPause(); } @@ -202,9 +202,9 @@ public class LoadFEN extends ListActivity { removeProgressDialog(); setContentView(R.layout.load_fen); - cb = (ChessBoardPlay)findViewById(R.id.loadfen_chessboard); - okButton = (Button)findViewById(R.id.loadfen_ok); - cancelButton = (Button)findViewById(R.id.loadfen_cancel); + cb = findViewById(R.id.loadfen_chessboard); + okButton = findViewById(R.id.loadfen_ok); + cancelButton = findViewById(R.id.loadfen_cancel); okButton.setEnabled(false); okButton.setOnClickListener(new OnClickListener() { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadScid.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadScid.java index c52aae7..49b7f9e 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadScid.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadScid.java @@ -212,7 +212,7 @@ public class LoadScid extends ListActivity { editor.putInt("defaultScidItem", defaultItem); editor.putString("lastScidFileName", lastFileName); editor.putLong("lastScidModTime", lastModTime); - editor.commit(); + editor.apply(); super.onPause(); } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/Preferences.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/Preferences.java index 6293314..206954f 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/Preferences.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/Preferences.java @@ -52,7 +52,7 @@ public class Preferences extends PreferenceActivity { if (v == null) return null; - final ListView lv = (ListView) v.findViewById(android.R.id.list); + final ListView lv = v.findViewById(android.R.id.list); if (lv != null) { lv.setOnScrollListener(new OnScrollListener() { @Override @@ -94,6 +94,6 @@ public class Preferences extends PreferenceActivity { SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this); Editor editor = settings.edit(); editor.putInt("prefsViewInitialItem", currentItem); - editor.commit(); + editor.apply(); } } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/activities/SeekBarPreference.java b/DroidFishApp/src/main/java/org/petero/droidfish/activities/SeekBarPreference.java index 22d8d26..06900d2 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/activities/SeekBarPreference.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/activities/SeekBarPreference.java @@ -141,7 +141,7 @@ public class SeekBarPreference extends Preference title = getContext().getString(R.string.edit_randomization); } builder.setTitle(title); - final EditText valueView = (EditText)content.findViewById(R.id.selpercentage_number); + final EditText valueView = content.findViewById(R.id.selpercentage_number); valueView.setText(currValBox.getText().toString().replaceAll("%", "").replaceAll(",", ".")); final Runnable selectValue = new Runnable() { public void run() { @@ -195,7 +195,7 @@ public class SeekBarPreference extends Preference currValBox.setText(valToString()); SharedPreferences.Editor editor = getEditor(); editor.putInt(getKey(), progress); - editor.commit(); + editor.apply(); if ((progress == 0) && showStrengthHint) { SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getContext()); String engine = settings.getString("engine", "stockfish"); diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/book/CtgBook.java b/DroidFishApp/src/main/java/org/petero/droidfish/book/CtgBook.java index 72f65b0..a15f135 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/book/CtgBook.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/book/CtgBook.java @@ -250,7 +250,7 @@ class CtgBook implements IOpeningBook { this.f = f; } - final static ArrayList getHashIndices(byte[] encodedPos, CtbFile ctb) throws IOException { + static ArrayList getHashIndices(byte[] encodedPos, CtbFile ctb) throws IOException { ArrayList ret = new ArrayList<>(); int hash = getHashValue(encodedPos); for (int n = 0; n < 0x7fffffff; n = 2*n + 1) { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/book/EcoDb.java b/DroidFishApp/src/main/java/org/petero/droidfish/book/EcoDb.java index e3741b8..dd830a6 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/book/EcoDb.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/book/EcoDb.java @@ -284,7 +284,7 @@ public class EcoDb { start = i + 1; } } - strPool = names.toArray(new String[names.size()]); + strPool = names.toArray(new String[0]); } catch (IOException ex) { throw new RuntimeException("Can't read ECO database"); } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/engine/EngineUtil.java b/DroidFishApp/src/main/java/org/petero/droidfish/engine/EngineUtil.java index ba9eff3..7f44c2f 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/engine/EngineUtil.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/engine/EngineUtil.java @@ -97,11 +97,11 @@ public class EngineUtil { } /** Executes chmod 744 exePath. */ - final static native boolean chmod(String exePath); + static native boolean chmod(String exePath); /** Change the priority of a process. */ - final static native void reNice(int pid, int prio); + static native void reNice(int pid, int prio); /** For synchronizing non thread safe native calls. */ - public static Object nativeLock = new Object(); + public static final Object nativeLock = new Object(); } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIEngineBase.java b/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIEngineBase.java index ca6c9d9..b2e5ddd 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIEngineBase.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIEngineBase.java @@ -236,7 +236,7 @@ public abstract class UCIEngineBase implements UCIEngine { } } else if (type.equals("combo")) { if (defVal != null && var.size() > 0) { - String[] allowed = var.toArray(new String[var.size()]); + String[] allowed = var.toArray(new String[0]); for (String s : allowed) if (s.equals(defVal)) { option = new UCIOptions.ComboOption(name, allowed, defVal); diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIOptions.java b/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIOptions.java index 319a0a3..f382823 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIOptions.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/engine/UCIOptions.java @@ -29,7 +29,7 @@ public class UCIOptions implements Serializable, Cloneable { private ArrayList names; private Map options; - public static enum Type { + public enum Type { CHECK, SPIN, COMBO, @@ -70,8 +70,8 @@ public class UCIOptions implements Serializable, Cloneable { SpinOption so = (SpinOption)o; return so.set(val); } catch (NumberFormatException ex) { + return false; } - return false; case COMBO: return ((ComboOption)o).set(value); case BUTTON: @@ -251,7 +251,7 @@ public class UCIOptions implements Serializable, Cloneable { } public final String[] getOptionNames() { - return names.toArray(new String[names.size()]); + return names.toArray(new String[0]); } public final OptionBase getOption(String name) { diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/engine/cuckoochess/DroidEngineControl.java b/DroidFishApp/src/main/java/org/petero/droidfish/engine/cuckoochess/DroidEngineControl.java index 49fb2b0..b7a6f8d 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/engine/cuckoochess/DroidEngineControl.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/engine/cuckoochess/DroidEngineControl.java @@ -208,7 +208,7 @@ public class DroidEngineControl { } } - static final int clamp(int val, int min, int max) { + static int clamp(int val, int min, int max) { if (val < min) { return min; } else if (val > max) { @@ -218,8 +218,8 @@ public class DroidEngineControl { } } - final private void startThread(final int minTimeLimit, final int maxTimeLimit, - int maxDepth, final int maxNodes) { + private void startThread(final int minTimeLimit, final int maxTimeLimit, + int maxDepth, final int maxNodes) { synchronized (threadMutex) {} // Must not start new search until old search is finished sc = new Search(pos, posHashList, posHashListSize, tt, ht); sc.timeLimit(minTimeLimit, maxTimeLimit); @@ -336,7 +336,7 @@ public class DroidEngineControl { return ret; } - static final String moveToString(Move m) { + static String moveToString(Move m) { if (m == null) return "0000"; String ret = TextIO.squareToString(m.from); diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/GameTree.java b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/GameTree.java index e82bfad..0570135 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/GameTree.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/GameTree.java @@ -960,7 +960,7 @@ public class GameTree { return res; } - private static final boolean insufficientMaterial(Position pos) { + private static boolean insufficientMaterial(Position pos) { if (pos.nPieces(Piece.WQUEEN) > 0) return false; if (pos.nPieces(Piece.WROOK) > 0) return false; if (pos.nPieces(Piece.WPAWN) > 0) return false; @@ -1125,7 +1125,7 @@ public class GameTree { throw new RuntimeException(); } - static final void writeToStream(DataOutputStream dos, Node node) throws IOException { + static void writeToStream(DataOutputStream dos, Node node) throws IOException { while (true) { dos.writeUTF(node.moveStr); if (node.move != null) { @@ -1152,7 +1152,7 @@ public class GameTree { } } - static final void readFromStream(DataInputStream dis, Node node) throws IOException { + static void readFromStream(DataInputStream dis, Node node) throws IOException { while (true) { node.moveStr = dis.readUTF(); node.moveStrLocal = node.moveStr; @@ -1186,8 +1186,8 @@ public class GameTree { } /** Export whole tree rooted at "node" in PGN format. */ - public static final void addPgnData(PgnToken.PgnTokenReceiver out, Node node, - MoveNumber moveNum, PGNOptions options) { + public static void addPgnData(PgnToken.PgnTokenReceiver out, Node node, + MoveNumber moveNum, PGNOptions options) { boolean needMoveNr = node.addPgnDataOneNode(out, moveNum, true, options); while (true) { int nChild = node.children.size(); @@ -1265,7 +1265,7 @@ public class GameTree { out.processToken(this, PgnToken.COMMENT, "[%" + extCmd + " " + extData + "]"); } - private static final String getTimeStr(int remainingTime) { + private static String getTimeStr(int remainingTime) { int secs = (int)Math.floor((remainingTime + 999) / 1000.0); boolean neg = false; if (secs < 0) { @@ -1411,7 +1411,7 @@ public class GameTree { } } - private static final Pair extractExtInfo(String comment, String cmd) { + private static Pair extractExtInfo(String comment, String cmd) { comment = comment.replaceAll("\n|\r|\t", " "); String remaining = comment; String param = null; @@ -1428,7 +1428,7 @@ public class GameTree { } /** Convert hh:mm:ss to milliseconds */ - private static final int parseTimeString(String str) { + private static int parseTimeString(String str) { str = str.trim(); int ret = 0; boolean neg = false; @@ -1456,7 +1456,7 @@ public class GameTree { return ret; } - public final static String nagStr(int nag) { + public static String nagStr(int nag) { switch (nag) { case 1: return "!"; case 2: return "?"; @@ -1476,7 +1476,7 @@ public class GameTree { } } - public final static int strToNag(String str) { + public static int strToNag(String str) { if (str.equals("!")) return 1; else if (str.equals("?")) return 2; else if (str.equals("!!")) return 3; @@ -1494,11 +1494,10 @@ public class GameTree { else { try { str = str.replace("$", ""); - int nag = Integer.parseInt(str); - return nag; + return Integer.parseInt(str); } catch (NumberFormatException nfe) { + return 0; } - return 0; } } } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java index f9b35ca..ef509f2 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java @@ -156,7 +156,7 @@ public class MoveGen { /** * Return true if the side to move is in check. */ - public static final boolean inCheck(Position pos) { + public static boolean inCheck(Position pos) { int kingSq = pos.getKingSq(pos.whiteMove); if (kingSq < 0) return false; @@ -166,7 +166,7 @@ public class MoveGen { /** * Return true if a square is attacked by the opposite side. */ - public static final boolean sqAttacked(Position pos, int sq) { + public static boolean sqAttacked(Position pos, int sq) { int x = Position.getX(sq); int y = Position.getY(sq); boolean isWhiteMove = pos.whiteMove; @@ -223,7 +223,7 @@ public class MoveGen { * "moveList" is assumed to be a list of pseudo-legal moves. * This function removes the moves that don't defend from check threats. */ - public static final ArrayList removeIllegal(Position pos, ArrayList moveList) { + public static ArrayList removeIllegal(Position pos, ArrayList moveList) { ArrayList ret = new ArrayList<>(); UndoInfo ui = new UndoInfo(); int mlSize = moveList.size(); @@ -296,7 +296,7 @@ public class MoveGen { * @return The first piece in the given direction, or EMPTY if there is no piece * in that direction. */ - private static final int checkDirection(Position pos, int sq, int maxSteps, int delta) { + private static int checkDirection(Position pos, int sq, int maxSteps, int delta) { while (maxSteps > 0) { sq += delta; int p = pos.getPiece(sq); @@ -307,7 +307,7 @@ public class MoveGen { return Piece.EMPTY; } - private static final Move getMoveObj(int from, int to, int promoteTo) { + private static Move getMoveObj(int from, int to, int promoteTo) { return new Move(from, to, promoteTo); } } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Piece.java b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Piece.java index 22936ff..2f585c5 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Piece.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Piece.java @@ -83,8 +83,8 @@ public class Piece { } /** Converts the piece into a character for the material diff. */ - public final static char toUniCode(int p) { - // As we assume, the coding of the pieces is sequential, lets do some math. + public static char toUniCode(int p) { + // As we assume the coding of the pieces is sequential, lets do some math. return (char)(WHITE_KING + p - 1); } } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Position.java b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Position.java index 901f342..d4d5c77 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Position.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/Position.java @@ -132,19 +132,19 @@ public class Position { } } /** Return index in squares[] vector corresponding to (x,y). */ - public final static int getSquare(int x, int y) { + public static int getSquare(int x, int y) { return y * 8 + x; } /** Return x position (file) corresponding to a square. */ - public final static int getX(int square) { + public static int getX(int square) { return square & 7; } /** Return y position (rank) corresponding to a square. */ - public final static int getY(int square) { + public static int getY(int square) { return square >> 3; } /** Return true if (x,y) is a dark square. */ - public final static boolean darkSquare(int x, int y) { + public static boolean darkSquare(int x, int y) { return (x & 1) == (y & 1); } diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/TextIO.java b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/TextIO.java index f7a09d2..15d043f 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/TextIO.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/gamelogic/TextIO.java @@ -34,14 +34,14 @@ public class TextIO { private static String[] pieceNames = null; /** Set localized piece names. */ - public static final void setPieceNames(String pieceNames) { + public static void setPieceNames(String pieceNames) { String[] pn = pieceNames.split(" "); if (pn.length == 6) TextIO.pieceNames = pn; } /** Parse a FEN string and return a chess Position object. */ - public static final Position readFEN(String fen) throws ChessParseError { + public static Position readFEN(String fen) throws ChessParseError { fen = fen.trim(); Position pos = new Position(); String[] words = fen.split(" "); @@ -198,7 +198,7 @@ public class TextIO { return pos; } - public static final void removeBogusCastleFlags(Position pos) { + public static void removeBogusCastleFlags(Position pos) { int castleMask = pos.getCastleMask(); int validCastle = 0; if (pos.getPiece(4) == Piece.WKING) { @@ -214,7 +214,7 @@ public class TextIO { } /** Remove pseudo-legal EP square if it is not legal, ie would leave king in check. */ - public static final void fixupEPSquare(Position pos) { + public static void fixupEPSquare(Position pos) { int epSquare = pos.getEpSquare(); if (epSquare >= 0) { ArrayList moves = MoveGen.instance.legalMoves(pos); @@ -232,7 +232,7 @@ public class TextIO { } } - private static final void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { + private static void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { if (row < 0) throw new ChessParseError(R.string.err_too_many_rows); if (col > 7) throw new ChessParseError(R.string.err_too_many_columns); if ((p == Piece.WPAWN) || (p == Piece.BPAWN)) { @@ -243,7 +243,7 @@ public class TextIO { } /** Return a FEN string corresponding to a chess Position object. */ - public static final String toFEN(Position pos) { + public static String toFEN(Position pos) { StringBuilder ret = new StringBuilder(); // Piece placement for (int r = 7; r >=0; r--) { @@ -335,12 +335,12 @@ public class TextIO { * Otherwise, use short notation, eg Nf3. * @param localized If true, use localized piece names. */ - public static final String moveToString(Position pos, Move move, boolean longForm, - boolean localized) { + public static String moveToString(Position pos, Move move, boolean longForm, + boolean localized) { return moveToString(pos, move, longForm, localized, null); } - public static final String moveToString(Position pos, Move move, boolean longForm, - boolean localized, List moves) { + public static String moveToString(Position pos, Move move, boolean longForm, + boolean localized, List moves) { if ((move == null) || move.equals(new Move(0, 0, 0))) return "--"; StringBuilder ret = new StringBuilder(); @@ -439,7 +439,7 @@ public class TextIO { return ret.toString(); } - private static final boolean isCapture(Position pos, Move move) { + private static boolean isCapture(Position pos, Move move) { if (pos.getPiece(move.to) == Piece.EMPTY) { int p = pos.getPiece(move.from); if ((p == (pos.whiteMove ? Piece.WPAWN : Piece.BPAWN)) && (move.to == pos.getEpSquare())) { @@ -458,7 +458,7 @@ public class TextIO { * @param move The move to check for validity. * @return True if move is valid in position pos, false otherwise. */ - public static final boolean isValid(Position pos, Move move) { + public static boolean isValid(Position pos, Move move) { if (move == null) return false; ArrayList moves = new MoveGen().legalMoves(pos); @@ -480,11 +480,11 @@ public class TextIO { * The string may specify any combination of piece/source/target/promotion * information as long as it matches exactly one valid move. */ - public static final Move stringToMove(Position pos, String strMove) { + public static Move stringToMove(Position pos, String strMove) { return stringToMove(pos, strMove, null); } - public static final Move stringToMove(Position pos, String strMove, - ArrayList moves) { + public static Move stringToMove(Position pos, String strMove, + ArrayList moves) { if (strMove.equals("--")) return new Move(0, 0, 0); @@ -608,7 +608,7 @@ public class TextIO { } /** Convert a move object to UCI string format. */ - public static final String moveToUCIString(Move m) { + public static String moveToUCIString(Move m) { String ret = squareToString(m.from); ret += squareToString(m.to); switch (m.promoteTo) { @@ -638,7 +638,7 @@ public class TextIO { * Convert a string in UCI move format to a Move object. * @return A move object, or null if move has invalid syntax */ - public static final Move UCIstringToMove(String move) { + public static Move UCIstringToMove(String move) { Move m = null; if ((move.length() < 4) || (move.length() > 5)) return m; @@ -687,7 +687,7 @@ public class TextIO { * Convert a string, such as "e4" to a square number. * @return The square number, or -1 if not a legal square. */ - public static final int getSquare(String s) { + public static int getSquare(String s) { int x = s.charAt(0) - 'a'; int y = s.charAt(1) - '1'; if ((x < 0) || (x > 7) || (y < 0) || (y > 7)) @@ -698,7 +698,7 @@ public class TextIO { /** * Convert a square number to a string, such as "e4". */ - public static final String squareToString(int square) { + public static String squareToString(int square) { StringBuilder ret = new StringBuilder(); int x = Position.getX(square); int y = Position.getY(square); @@ -710,7 +710,7 @@ public class TextIO { /** * Create an ascii representation of a position. */ - public static final String asciiBoard(Position pos) { + public static String asciiBoard(Position pos) { StringBuilder ret = new StringBuilder(400); String nl = String.format(Locale.US, "%n"); ret.append(" +----+----+----+----+----+----+----+----+"); ret.append(nl); @@ -739,7 +739,7 @@ public class TextIO { } /** Convert a piece and a square to a string, such as Nf3. */ - public final static String pieceAndSquareToString(int currentPieceType, int p, int sq) { + public static String pieceAndSquareToString(int currentPieceType, int p, int sq) { StringBuilder ret = new StringBuilder(); if (currentPieceType == PGNOptions.PT_FIGURINE) { ret.append(Piece.toUniCode(p)); @@ -765,7 +765,7 @@ public class TextIO { return ""; } - public final static String pieceToCharLocalized(int p) { + public static String pieceToCharLocalized(int p) { switch (p) { case Piece.WQUEEN: case Piece.BQUEEN: return pieceNames[4]; case Piece.WROOK: case Piece.BROOK: return pieceNames[3]; @@ -789,7 +789,7 @@ public class TextIO { } /** Add an = sign to a promotion move, as required by the PGN standard. */ - public final static String pgnPromotion(String str) { + public static String pgnPromotion(String str) { int idx = str.length() - 1; while (idx > 0) { char c = str.charAt(idx); diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/tb/ProbeResult.java b/DroidFishApp/src/main/java/org/petero/droidfish/tb/ProbeResult.java index 0afd8ff..2a3e6f7 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/tb/ProbeResult.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/tb/ProbeResult.java @@ -97,8 +97,8 @@ public final class ProbeResult implements Comparable { /** Return f((wdl1,score1)) - f((wdl2,score2)), where f(x) modifies * the score so that larger values are better. */ - final static int compareScore(int wdl1, int score1, - int wdl2, int score2) { + static int compareScore(int wdl1, int score1, + int wdl2, int score2) { final int M = 1000; if (wdl1 > 0) score1 = M - score1; diff --git a/DroidFishApp/src/main/java/org/petero/droidfish/view/ChessBoard.java b/DroidFishApp/src/main/java/org/petero/droidfish/view/ChessBoard.java index 85f39fe..e91d9a8 100644 --- a/DroidFishApp/src/main/java/org/petero/droidfish/view/ChessBoard.java +++ b/DroidFishApp/src/main/java/org/petero/droidfish/view/ChessBoard.java @@ -303,7 +303,6 @@ public abstract class ChessBoard extends View { /** * Set the board to a given state. - * @param pos */ final public void setPosition(Position pos) { boolean doInvalidate = false; @@ -480,7 +479,7 @@ public abstract class ChessBoard extends View { float x4 = (float)(x3 - d * sinv); float y4 = (float)(y3 + d * cosv); float x5 = (float)(x4 + (-d/2 - y4) / tanv); - float y5 = (float)(-d / 2); + float y5 = -d / 2; float x6 = 0; float y6 = y5 / 2; Path path = new Path(); diff --git a/DroidFishApp/src/main/java/tourguide/tourguide/TourGuide.java b/DroidFishApp/src/main/java/tourguide/tourguide/TourGuide.java index 93f71d0..cfb5bec 100644 --- a/DroidFishApp/src/main/java/tourguide/tourguide/TourGuide.java +++ b/DroidFishApp/src/main/java/tourguide/tourguide/TourGuide.java @@ -280,8 +280,8 @@ public class TourGuide { LayoutInflater layoutInflater = mActivity.getLayoutInflater(); mToolTipViewGroup = layoutInflater.inflate(R.layout.tooltip, null); View toolTipContainer = mToolTipViewGroup.findViewById(R.id.toolTip_container); - TextView toolTipTitleTV = (TextView) mToolTipViewGroup.findViewById(R.id.title); - TextView toolTipDescriptionTV = (TextView) mToolTipViewGroup.findViewById(R.id.description); + TextView toolTipTitleTV = mToolTipViewGroup.findViewById(R.id.title); + TextView toolTipDescriptionTV = mToolTipViewGroup.findViewById(R.id.description); /* set tooltip attributes */ toolTipContainer.setBackgroundColor(mToolTip.mBackgroundColor); @@ -449,7 +449,7 @@ public class TourGuide { private void setupFrameLayout(){ FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT); - ViewGroup contentArea = (ViewGroup) mActivity.getWindow().getDecorView().findViewById(android.R.id.content); + ViewGroup contentArea = mActivity.getWindow().getDecorView().findViewById(android.R.id.content); int [] pos = new int[2]; contentArea.getLocationOnScreen(pos); // frameLayoutWithHole's coordinates are calculated taking full screen height into account diff --git a/buildSrc/src/main/java/chess/BitBoard.java b/buildSrc/src/main/java/chess/BitBoard.java index cc2d6b8..b71c418 100644 --- a/buildSrc/src/main/java/chess/BitBoard.java +++ b/buildSrc/src/main/java/chess/BitBoard.java @@ -170,7 +170,7 @@ public class BitBoard { 0x000000007efa8146L, 0x0000007ed3e2ef60L, 0x00007f47243adcd6L, 0x007fb65afabfb3b5L }; - private static final long createPattern(int i, long mask) { + private static long createPattern(int i, long mask) { long ret = 0L; for (int j = 0; ; j++) { long nextMask = mask & (mask - 1); @@ -184,7 +184,7 @@ public class BitBoard { return ret; } - private static final long addRookRays(int x, int y, long occupied, boolean inner) { + private static long addRookRays(int x, int y, long occupied, boolean inner) { long mask = 0; mask = addRay(mask, x, y, 1, 0, occupied, inner); mask = addRay(mask, x, y, -1, 0, occupied, inner); @@ -192,7 +192,7 @@ public class BitBoard { mask = addRay(mask, x, y, 0, -1, occupied, inner); return mask; } - private static final long addBishopRays(int x, int y, long occupied, boolean inner) { + private static long addBishopRays(int x, int y, long occupied, boolean inner) { long mask = 0; mask = addRay(mask, x, y, 1, 1, occupied, inner); mask = addRay(mask, x, y, -1, -1, occupied, inner); @@ -201,8 +201,8 @@ public class BitBoard { return mask; } - private static final long addRay(long mask, int x, int y, int dx, int dy, - long occupied, boolean inner) { + private static long addRay(long mask, int x, int y, int dx, int dy, + long occupied, boolean inner) { int lo = inner ? 1 : 0; int hi = inner ? 6 : 7; while (true) { @@ -270,11 +270,11 @@ public class BitBoard { } } - public static final long bishopAttacks(int sq, long occupied) { + public static long bishopAttacks(int sq, long occupied) { return bTables[sq][(int)(((occupied & bMasks[sq]) * bMagics[sq]) >>> (64 - bBits[sq]))]; } - public static final long rookAttacks(int sq, long occupied) { + public static long rookAttacks(int sq, long occupied) { return rTables[sq][(int)(((occupied & rMasks[sq]) * rMagics[sq]) >>> (64 - rBits[sq]))]; } @@ -346,19 +346,19 @@ public class BitBoard { 0, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 }; - public static final int getDistance(int from, int to) { + public static int getDistance(int from, int to) { int offs = to + (to|7) - from - (from|7) + 0x77; return distTable[offs]; } - public static final long southFill(long mask) { + public static long southFill(long mask) { mask |= (mask >>> 8); mask |= (mask >>> 16); mask |= (mask >>> 32); return mask; } - public static final long northFill(long mask) { + public static long northFill(long mask) { mask |= (mask << 8); mask |= (mask << 16); mask |= (mask << 32); diff --git a/buildSrc/src/main/java/chess/Book.java b/buildSrc/src/main/java/chess/Book.java index 7c353b9..dda25e3 100644 --- a/buildSrc/src/main/java/chess/Book.java +++ b/buildSrc/src/main/java/chess/Book.java @@ -162,7 +162,7 @@ public class Book { throw new RuntimeException(); } - final private int getWeight(int count) { + private int getWeight(int count) { double tmp = Math.sqrt(count); return (int)(tmp * Math.sqrt(tmp) * 100 + 1); } diff --git a/buildSrc/src/main/java/chess/Evaluate.java b/buildSrc/src/main/java/chess/Evaluate.java index 511c64b..6bf3668 100644 --- a/buildSrc/src/main/java/chess/Evaluate.java +++ b/buildSrc/src/main/java/chess/Evaluate.java @@ -290,7 +290,7 @@ public class Evaluate { } /** Compute white_material - black_material. */ - static final int material(Position pos) { + static int material(Position pos) { return pos.wMtrl - pos.bMtrl; } @@ -1135,7 +1135,7 @@ public class Evaluate { return score; } - private static final int evalKQKP(int wKing, int wQueen, int bKing, int bPawn, boolean whiteMove) { + private static int evalKQKP(int wKing, int wQueen, int bKing, int bPawn, boolean whiteMove) { boolean canWin = false; if (((1L << bKing) & 0xFFFF) == 0) { canWin = true; // King doesn't support pawn @@ -1172,7 +1172,7 @@ public class Evaluate { return score; } - private static final int kpkEval(int wKing, int bKing, int wPawn, boolean whiteMove) { + private static int kpkEval(int wKing, int bKing, int wPawn, boolean whiteMove) { if (Position.getX(wKing) >= 4) { // Mirror X wKing ^= 7; bKing ^= 7; @@ -1191,7 +1191,7 @@ public class Evaluate { return qV - pV / 4 * (7-Position.getY(wPawn)); } - private static final int krkpEval(int wKing, int bKing, int bPawn, boolean whiteMove) { + private static int krkpEval(int wKing, int bKing, int bPawn, boolean whiteMove) { if (Position.getX(bKing) >= 4) { // Mirror X wKing ^= 7; bKing ^= 7; @@ -1216,7 +1216,7 @@ public class Evaluate { * Interpolate between (x1,y1) and (x2,y2). * If x < x1, return y1, if x > x2 return y2. Otherwise, use linear interpolation. */ - static final int interpolate(int x, int x1, int y1, int x2, int y2) { + static int interpolate(int x, int x1, int y1, int x2, int y2) { if (x > x2) { return y2; } else if (x < x1) { diff --git a/buildSrc/src/main/java/chess/MoveGen.java b/buildSrc/src/main/java/chess/MoveGen.java index d74b42b..7ab830b 100644 --- a/buildSrc/src/main/java/chess/MoveGen.java +++ b/buildSrc/src/main/java/chess/MoveGen.java @@ -717,7 +717,7 @@ public final class MoveGen { /** * Return true if the side to move is in check. */ - public static final boolean inCheck(Position pos) { + public static boolean inCheck(Position pos) { int kingSq = pos.getKingSq(pos.whiteMove); return sqAttacked(pos, kingSq); } @@ -725,7 +725,7 @@ public final class MoveGen { /** * Return the next piece in a given direction, starting from sq. */ - private static final int nextPiece(Position pos, int sq, int delta) { + private static int nextPiece(Position pos, int sq, int delta) { while (true) { sq += delta; int p = pos.getPiece(sq); @@ -735,7 +735,7 @@ public final class MoveGen { } /** Like nextPiece(), but handles board edges. */ - private static final int nextPieceSafe(Position pos, int sq, int delta) { + private static int nextPieceSafe(Position pos, int sq, int delta) { int dx = 0, dy = 0; switch (delta) { case 1: dx=1; dy=0; break; @@ -764,7 +764,7 @@ public final class MoveGen { /** * Return true if making a move delivers check to the opponent */ - public static final boolean givesCheck(Position pos, Move m) { + public static boolean givesCheck(Position pos, Move m) { boolean wtm = pos.whiteMove; int oKingSq = pos.getKingSq(!wtm); int oKing = wtm ? Piece.BKING : Piece.WKING; @@ -875,7 +875,7 @@ public final class MoveGen { /** * Return true if the side to move can take the opponents king. */ - public static final boolean canTakeKing(Position pos) { + public static boolean canTakeKing(Position pos) { pos.setWhiteMove(!pos.whiteMove); boolean ret = inCheck(pos); pos.setWhiteMove(!pos.whiteMove); @@ -885,7 +885,7 @@ public final class MoveGen { /** * Return true if a square is attacked by the opposite side. */ - public static final boolean sqAttacked(Position pos, int sq) { + public static boolean sqAttacked(Position pos, int sq) { if (pos.whiteMove) { if ((BitBoard.knightAttacks[sq] & pos.pieceTypeBB[Piece.BKNIGHT]) != 0) return true; @@ -921,7 +921,7 @@ public final class MoveGen { * "moveList" is assumed to be a list of pseudo-legal moves. * This function removes the moves that don't defend from check threats. */ - public static final void removeIllegal(Position pos, MoveList moveList) { + public static void removeIllegal(Position pos, MoveList moveList) { int length = 0; UndoInfo ui = new UndoInfo(); diff --git a/buildSrc/src/main/java/chess/Parameters.java b/buildSrc/src/main/java/chess/Parameters.java index 523ce60..9df818b 100644 --- a/buildSrc/src/main/java/chess/Parameters.java +++ b/buildSrc/src/main/java/chess/Parameters.java @@ -89,7 +89,7 @@ public class Parameters { for (Map.Entry e : params.entrySet()) if (e.getValue().visible) parNames.add(e.getKey()); - return parNames.toArray(new String[parNames.size()]); + return parNames.toArray(new String[0]); } public final ParamBase getParam(String name) { diff --git a/buildSrc/src/main/java/chess/Piece.java b/buildSrc/src/main/java/chess/Piece.java index b93441b..2cac45a 100644 --- a/buildSrc/src/main/java/chess/Piece.java +++ b/buildSrc/src/main/java/chess/Piece.java @@ -42,13 +42,13 @@ public class Piece { * Return true if p is a white piece, false otherwise. * Note that if p is EMPTY, an unspecified value is returned. */ - public static final boolean isWhite(int pType) { + public static boolean isWhite(int pType) { return pType < BKING; } - public static final int makeWhite(int pType) { + public static int makeWhite(int pType) { return pType < BKING ? pType : pType - (BKING - WKING); } - public static final int makeBlack(int pType) { + public static int makeBlack(int pType) { return ((pType > EMPTY) && (pType < BKING)) ? pType + (BKING - WKING) : pType; } } diff --git a/buildSrc/src/main/java/chess/Position.java b/buildSrc/src/main/java/chess/Position.java index 5a8bee8..fc8468d 100644 --- a/buildSrc/src/main/java/chess/Position.java +++ b/buildSrc/src/main/java/chess/Position.java @@ -188,19 +188,19 @@ public class Position { } } /** Return index in squares[] vector corresponding to (x,y). */ - public final static int getSquare(int x, int y) { + public static int getSquare(int x, int y) { return y * 8 + x; } /** Return x position (file) corresponding to a square. */ - public final static int getX(int square) { + public static int getX(int square) { return square & 7; } /** Return y position (rank) corresponding to a square. */ - public final static int getY(int square) { + public static int getY(int square) { return square >> 3; } /** Return true if (x,y) is a dark square. */ - public final static boolean darkSquare(int x, int y) { + public static boolean darkSquare(int x, int y) { return (x & 1) == (y & 1); } diff --git a/buildSrc/src/main/java/chess/TextIO.java b/buildSrc/src/main/java/chess/TextIO.java index 6ce2465..ccffc8c 100644 --- a/buildSrc/src/main/java/chess/TextIO.java +++ b/buildSrc/src/main/java/chess/TextIO.java @@ -24,7 +24,7 @@ public class TextIO { static public final String startPosFEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; /** Parse a FEN string and return a chess Position object. */ - public static final Position readFEN(String fen) throws ChessParseError { + public static Position readFEN(String fen) throws ChessParseError { Position pos = new Position(); String[] words = fen.split(" "); if (words.length < 2) { @@ -148,7 +148,7 @@ public class TextIO { } /** Remove pseudo-legal EP square if it is not legal, ie would leave king in check. */ - public static final void fixupEPSquare(Position pos) { + public static void fixupEPSquare(Position pos) { int epSquare = pos.getEpSquare(); if (epSquare >= 0) { MoveGen.MoveList moves = MoveGen.instance.pseudoLegalMoves(pos); @@ -169,7 +169,7 @@ public class TextIO { } } - private static final void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { + private static void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { if (row < 0) throw new ChessParseError("Too many rows"); if (col > 7) throw new ChessParseError("Too many columns"); if ((p == Piece.WPAWN) || (p == Piece.BPAWN)) { @@ -180,7 +180,7 @@ public class TextIO { } /** Return a FEN string corresponding to a chess Position object. */ - public static final String toFEN(Position pos) { + public static String toFEN(Position pos) { StringBuilder ret = new StringBuilder(); // Piece placement for (int r = 7; r >=0; r--) { @@ -271,12 +271,12 @@ public class TextIO { * @param longForm If true, use long notation, eg Ng1-f3. * Otherwise, use short notation, eg Nf3 */ - public static final String moveToString(Position pos, Move move, boolean longForm) { + public static String moveToString(Position pos, Move move, boolean longForm) { MoveGen.MoveList moves = MoveGen.instance.pseudoLegalMoves(pos); MoveGen.removeIllegal(pos, moves); return moveToString(pos, move, longForm, moves); } - private static final String moveToString(Position pos, Move move, boolean longForm, MoveGen.MoveList moves) { + private static String moveToString(Position pos, Move move, boolean longForm, MoveGen.MoveList moves) { StringBuilder ret = new StringBuilder(); int wKingOrigPos = Position.getSquare(4, 0); int bKingOrigPos = Position.getSquare(4, 7); @@ -365,7 +365,7 @@ public class TextIO { } /** Convert a move object to UCI string format. */ - public static final String moveToUCIString(Move m) { + public static String moveToUCIString(Move m) { String ret = squareToString(m.from); ret += squareToString(m.to); switch (m.promoteTo) { @@ -395,7 +395,7 @@ public class TextIO { * Convert a string to a Move object. * @return A move object, or null if move has invalid syntax */ - public static final Move uciStringToMove(String move) { + public static Move uciStringToMove(String move) { Move m = null; if ((move.length() < 4) || (move.length() > 5)) return m; @@ -440,7 +440,7 @@ public class TextIO { return m; } - private static final boolean isCapture(Position pos, Move move) { + private static boolean isCapture(Position pos, Move move) { if (pos.getPiece(move.to) == Piece.EMPTY) { int p = pos.getPiece(move.from); if ((p == (pos.whiteMove ? Piece.WPAWN : Piece.BPAWN)) && (move.to == pos.getEpSquare())) { @@ -458,7 +458,7 @@ public class TextIO { * Any prefix of the string representation of a valid move counts as a legal move string, * as long as the string only matches one valid move. */ - public static final Move stringToMove(Position pos, String strMove) { + public static Move stringToMove(Position pos, String strMove) { strMove = strMove.replaceAll("=", ""); Move move = null; if (strMove.length() == 0) @@ -533,7 +533,7 @@ public class TextIO { * Convert a string, such as "e4" to a square number. * @return The square number, or -1 if not a legal square. */ - public static final int getSquare(String s) { + public static int getSquare(String s) { int x = s.charAt(0) - 'a'; int y = s.charAt(1) - '1'; if ((x < 0) || (x > 7) || (y < 0) || (y > 7)) @@ -544,7 +544,7 @@ public class TextIO { /** * Convert a square number to a string, such as "e4". */ - public static final String squareToString(int square) { + public static String squareToString(int square) { StringBuilder ret = new StringBuilder(); int x = Position.getX(square); int y = Position.getY(square); @@ -556,7 +556,7 @@ public class TextIO { /** * Create an ascii representation of a position. */ - public static final String asciiBoard(Position pos) { + public static String asciiBoard(Position pos) { StringBuilder ret = new StringBuilder(400); String nl = String.format(Locale.US, "%n"); ret.append(" +----+----+----+----+----+----+----+----+"); ret.append(nl); @@ -587,7 +587,7 @@ public class TextIO { /** * Convert move string to lower case and remove special check/mate symbols. */ - private static final String normalizeMoveString(String str) { + private static String normalizeMoveString(String str) { if (str.length() > 0) { char lastChar = str.charAt(str.length() - 1); if ((lastChar == '#') || (lastChar == '+')) { diff --git a/buildSrc/src/main/java/org/petero/droidfish/FileUtil.java b/buildSrc/src/main/java/org/petero/droidfish/FileUtil.java index dcc29dd..bd80ba5 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/FileUtil.java +++ b/buildSrc/src/main/java/org/petero/droidfish/FileUtil.java @@ -40,7 +40,7 @@ public class FileUtil { while ((line = inBuf.readLine()) != null) ret.add(line); inBuf.close(); - return ret.toArray(new String[ret.size()]); + return ret.toArray(new String[0]); } /** Read all data from an input stream. Return null if IO error. */ @@ -81,7 +81,7 @@ public class FileUtil { } /** Return the length of a file, or -1 if length can not be determined. */ - public static final long getFileLength(String filename) { + public static long getFileLength(String filename) { try { RandomAccessFile raf = new RandomAccessFile(filename, "r"); try { diff --git a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/GameTree.java b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/GameTree.java index e3d018c..a3b0c5e 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/GameTree.java +++ b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/GameTree.java @@ -944,7 +944,7 @@ public class GameTree { return res; } - private static final boolean insufficientMaterial(Position pos) { + private static boolean insufficientMaterial(Position pos) { if (pos.nPieces(Piece.WQUEEN) > 0) return false; if (pos.nPieces(Piece.WROOK) > 0) return false; if (pos.nPieces(Piece.WPAWN) > 0) return false; @@ -1109,7 +1109,7 @@ public class GameTree { throw new RuntimeException(); } - static final void writeToStream(DataOutputStream dos, Node node) throws IOException { + static void writeToStream(DataOutputStream dos, Node node) throws IOException { while (true) { dos.writeUTF(node.moveStr); if (node.move != null) { @@ -1136,7 +1136,7 @@ public class GameTree { } } - static final void readFromStream(DataInputStream dis, Node node) throws IOException { + static void readFromStream(DataInputStream dis, Node node) throws IOException { while (true) { node.moveStr = dis.readUTF(); node.moveStrLocal = node.moveStr; @@ -1170,8 +1170,8 @@ public class GameTree { } /** Export whole tree rooted at "node" in PGN format. */ - public static final void addPgnData(PgnToken.PgnTokenReceiver out, Node node, - MoveNumber moveNum, PGNOptions options) { + public static void addPgnData(PgnToken.PgnTokenReceiver out, Node node, + MoveNumber moveNum, PGNOptions options) { boolean needMoveNr = node.addPgnDataOneNode(out, moveNum, true, options); while (true) { int nChild = node.children.size(); @@ -1249,7 +1249,7 @@ public class GameTree { out.processToken(this, PgnToken.COMMENT, "[%" + extCmd + " " + extData + "]"); } - private static final String getTimeStr(int remainingTime) { + private static String getTimeStr(int remainingTime) { int secs = (int)Math.floor((remainingTime + 999) / 1000.0); boolean neg = false; if (secs < 0) { @@ -1279,7 +1279,7 @@ public class GameTree { return child; } - public static final void parsePgn(PgnScanner scanner, Node node, PGNOptions options) { + public static void parsePgn(PgnScanner scanner, Node node, PGNOptions options) { Node nodeToAdd = new Node(); boolean moveAdded = false; while (true) { @@ -1395,7 +1395,7 @@ public class GameTree { } } - private static final Pair extractExtInfo(String comment, String cmd) { + private static Pair extractExtInfo(String comment, String cmd) { comment = comment.replaceAll("\n|\r|\t", " "); String remaining = comment; String param = null; @@ -1412,7 +1412,7 @@ public class GameTree { } /** Convert hh:mm:ss to milliseconds */ - private static final int parseTimeString(String str) { + private static int parseTimeString(String str) { str = str.trim(); int ret = 0; boolean neg = false; @@ -1440,7 +1440,7 @@ public class GameTree { return ret; } - public final static String nagStr(int nag) { + public static String nagStr(int nag) { switch (nag) { case 1: return "!"; case 2: return "?"; @@ -1460,7 +1460,7 @@ public class GameTree { } } - public final static int strToNag(String str) { + public static int strToNag(String str) { if (str.equals("!")) return 1; else if (str.equals("?")) return 2; else if (str.equals("!!")) return 3; diff --git a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java index f9b35ca..ef509f2 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java +++ b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/MoveGen.java @@ -156,7 +156,7 @@ public class MoveGen { /** * Return true if the side to move is in check. */ - public static final boolean inCheck(Position pos) { + public static boolean inCheck(Position pos) { int kingSq = pos.getKingSq(pos.whiteMove); if (kingSq < 0) return false; @@ -166,7 +166,7 @@ public class MoveGen { /** * Return true if a square is attacked by the opposite side. */ - public static final boolean sqAttacked(Position pos, int sq) { + public static boolean sqAttacked(Position pos, int sq) { int x = Position.getX(sq); int y = Position.getY(sq); boolean isWhiteMove = pos.whiteMove; @@ -223,7 +223,7 @@ public class MoveGen { * "moveList" is assumed to be a list of pseudo-legal moves. * This function removes the moves that don't defend from check threats. */ - public static final ArrayList removeIllegal(Position pos, ArrayList moveList) { + public static ArrayList removeIllegal(Position pos, ArrayList moveList) { ArrayList ret = new ArrayList<>(); UndoInfo ui = new UndoInfo(); int mlSize = moveList.size(); @@ -296,7 +296,7 @@ public class MoveGen { * @return The first piece in the given direction, or EMPTY if there is no piece * in that direction. */ - private static final int checkDirection(Position pos, int sq, int maxSteps, int delta) { + private static int checkDirection(Position pos, int sq, int maxSteps, int delta) { while (maxSteps > 0) { sq += delta; int p = pos.getPiece(sq); @@ -307,7 +307,7 @@ public class MoveGen { return Piece.EMPTY; } - private static final Move getMoveObj(int from, int to, int promoteTo) { + private static Move getMoveObj(int from, int to, int promoteTo) { return new Move(from, to, promoteTo); } } diff --git a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Piece.java b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Piece.java index 22936ff..20b77f7 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Piece.java +++ b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Piece.java @@ -83,7 +83,7 @@ public class Piece { } /** Converts the piece into a character for the material diff. */ - public final static char toUniCode(int p) { + public static char toUniCode(int p) { // As we assume, the coding of the pieces is sequential, lets do some math. return (char)(WHITE_KING + p - 1); } diff --git a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Position.java b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Position.java index 901f342..d4d5c77 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Position.java +++ b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/Position.java @@ -132,19 +132,19 @@ public class Position { } } /** Return index in squares[] vector corresponding to (x,y). */ - public final static int getSquare(int x, int y) { + public static int getSquare(int x, int y) { return y * 8 + x; } /** Return x position (file) corresponding to a square. */ - public final static int getX(int square) { + public static int getX(int square) { return square & 7; } /** Return y position (rank) corresponding to a square. */ - public final static int getY(int square) { + public static int getY(int square) { return square >> 3; } /** Return true if (x,y) is a dark square. */ - public final static boolean darkSquare(int x, int y) { + public static boolean darkSquare(int x, int y) { return (x & 1) == (y & 1); } diff --git a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/TextIO.java b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/TextIO.java index fe7b731..fbb52c0 100644 --- a/buildSrc/src/main/java/org/petero/droidfish/gamelogic/TextIO.java +++ b/buildSrc/src/main/java/org/petero/droidfish/gamelogic/TextIO.java @@ -33,14 +33,14 @@ public class TextIO { private static String[] pieceNames = null; /** Set localized piece names. */ - public static final void setPieceNames(String pieceNames) { + public static void setPieceNames(String pieceNames) { String[] pn = pieceNames.split(" "); if (pn.length == 6) TextIO.pieceNames = pn; } /** Parse a FEN string and return a chess Position object. */ - public static final Position readFEN(String fen) throws ChessParseError { + public static Position readFEN(String fen) throws ChessParseError { fen = fen.trim(); Position pos = new Position(); String[] words = fen.split(" "); @@ -197,7 +197,7 @@ public class TextIO { return pos; } - public static final void removeBogusCastleFlags(Position pos) { + public static void removeBogusCastleFlags(Position pos) { int castleMask = pos.getCastleMask(); int validCastle = 0; if (pos.getPiece(4) == Piece.WKING) { @@ -213,7 +213,7 @@ public class TextIO { } /** Remove pseudo-legal EP square if it is not legal, ie would leave king in check. */ - public static final void fixupEPSquare(Position pos) { + public static void fixupEPSquare(Position pos) { int epSquare = pos.getEpSquare(); if (epSquare >= 0) { ArrayList moves = MoveGen.instance.legalMoves(pos); @@ -231,7 +231,7 @@ public class TextIO { } } - private static final void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { + private static void safeSetPiece(Position pos, int col, int row, int p) throws ChessParseError { if (row < 0) throw new ChessParseError("R.string.err_too_many_rows"); if (col > 7) throw new ChessParseError("R.string.err_too_many_columns"); if ((p == Piece.WPAWN) || (p == Piece.BPAWN)) { @@ -242,7 +242,7 @@ public class TextIO { } /** Return a FEN string corresponding to a chess Position object. */ - public static final String toFEN(Position pos) { + public static String toFEN(Position pos) { StringBuilder ret = new StringBuilder(); // Piece placement for (int r = 7; r >=0; r--) { @@ -334,12 +334,12 @@ public class TextIO { * Otherwise, use short notation, eg Nf3. * @param localized If true, use localized piece names. */ - public static final String moveToString(Position pos, Move move, boolean longForm, - boolean localized) { + public static String moveToString(Position pos, Move move, boolean longForm, + boolean localized) { return moveToString(pos, move, longForm, localized, null); } - public static final String moveToString(Position pos, Move move, boolean longForm, - boolean localized, List moves) { + public static String moveToString(Position pos, Move move, boolean longForm, + boolean localized, List moves) { if ((move == null) || move.equals(new Move(0, 0, 0))) return "--"; StringBuilder ret = new StringBuilder(); @@ -438,7 +438,7 @@ public class TextIO { return ret.toString(); } - private static final boolean isCapture(Position pos, Move move) { + private static boolean isCapture(Position pos, Move move) { if (pos.getPiece(move.to) == Piece.EMPTY) { int p = pos.getPiece(move.from); if ((p == (pos.whiteMove ? Piece.WPAWN : Piece.BPAWN)) && (move.to == pos.getEpSquare())) { @@ -455,10 +455,9 @@ public class TextIO { * Decide if move is valid in position pos. * @param pos Position for which to test move. * @param move The move to check for validity. - * @param moves If non-null, list of valid moves in position pos. * @return True if move is valid in position pos, false otherwise. */ - public static final boolean isValid(Position pos, Move move) { + public static boolean isValid(Position pos, Move move) { if (move == null) return false; ArrayList moves = new MoveGen().legalMoves(pos); @@ -480,11 +479,11 @@ public class TextIO { * The string may specify any combination of piece/source/target/promotion * information as long as it matches exactly one valid move. */ - public static final Move stringToMove(Position pos, String strMove) { + public static Move stringToMove(Position pos, String strMove) { return stringToMove(pos, strMove, null); } - public static final Move stringToMove(Position pos, String strMove, - ArrayList moves) { + public static Move stringToMove(Position pos, String strMove, + ArrayList moves) { if (strMove.equals("--")) return new Move(0, 0, 0); @@ -608,7 +607,7 @@ public class TextIO { } /** Convert a move object to UCI string format. */ - public static final String moveToUCIString(Move m) { + public static String moveToUCIString(Move m) { String ret = squareToString(m.from); ret += squareToString(m.to); switch (m.promoteTo) { @@ -638,7 +637,7 @@ public class TextIO { * Convert a string in UCI move format to a Move object. * @return A move object, or null if move has invalid syntax */ - public static final Move UCIstringToMove(String move) { + public static Move UCIstringToMove(String move) { Move m = null; if ((move.length() < 4) || (move.length() > 5)) return m; @@ -687,7 +686,7 @@ public class TextIO { * Convert a string, such as "e4" to a square number. * @return The square number, or -1 if not a legal square. */ - public static final int getSquare(String s) { + public static int getSquare(String s) { int x = s.charAt(0) - 'a'; int y = s.charAt(1) - '1'; if ((x < 0) || (x > 7) || (y < 0) || (y > 7)) @@ -698,7 +697,7 @@ public class TextIO { /** * Convert a square number to a string, such as "e4". */ - public static final String squareToString(int square) { + public static String squareToString(int square) { StringBuilder ret = new StringBuilder(); int x = Position.getX(square); int y = Position.getY(square); @@ -710,7 +709,7 @@ public class TextIO { /** * Create an ascii representation of a position. */ - public static final String asciiBoard(Position pos) { + public static String asciiBoard(Position pos) { StringBuilder ret = new StringBuilder(400); String nl = String.format(Locale.US, "%n"); ret.append(" +----+----+----+----+----+----+----+----+"); ret.append(nl); @@ -739,7 +738,7 @@ public class TextIO { } /** Convert a piece and a square to a string, such as Nf3. */ - public final static String pieceAndSquareToString(int currentPieceType, int p, int sq) { + public static String pieceAndSquareToString(int currentPieceType, int p, int sq) { StringBuilder ret = new StringBuilder(); if (currentPieceType == PGNOptions.PT_FIGURINE) { ret.append(Piece.toUniCode(p)); @@ -765,7 +764,7 @@ public class TextIO { return ""; } - public final static String pieceToCharLocalized(int p) { + public static String pieceToCharLocalized(int p) { switch (p) { case Piece.WQUEEN: case Piece.BQUEEN: return pieceNames[4]; case Piece.WROOK: case Piece.BROOK: return pieceNames[3]; @@ -789,7 +788,7 @@ public class TextIO { } /** Add an = sign to a promotion move, as required by the PGN standard. */ - public final static String pgnPromotion(String str) { + public static String pgnPromotion(String str) { int idx = str.length() - 1; while (idx > 0) { char c = str.charAt(idx);