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Improve en passant capture animation

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The captured pawn is not removed from the board until the moving pawn
has reached its target square.
This commit is contained in:
Peter Osterlund 2020-02-02 11:31:19 +01:00
parent 546c3a7251
commit 514d81b8fe
1 changed files with 11 additions and 5 deletions
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16
DroidFishApp/src/main/java/org/petero/droidfish/view/ChessBoard.java
View File

@ -154,9 +154,7 @@ public abstract class ChessBoard extends View {
return animActive(); return animActive();
} }
private boolean animActive() { private boolean animActive() {
if (paused || (startTime < 0) || (now >= stopTime) || (posHash != pos.zobristHash())) return !paused && startTime >= 0 && now < stopTime && posHash == pos.zobristHash();
return false;
return true;
} }
public final boolean squareHidden(int sq) { public final boolean squareHidden(int sq) {
if (!animActive()) if (!animActive())
@ -170,10 +168,10 @@ public abstract class ChessBoard extends View {
drawAnimPiece(canvas, piece2, from2, to2, animState); drawAnimPiece(canvas, piece2, from2, to2, animState);
drawAnimPiece(canvas, piece1, from1, to1, animState); drawAnimPiece(canvas, piece1, from1, to1, animState);
long now2 = System.currentTimeMillis(); long now2 = System.currentTimeMillis();
long delay = 20 - (now2 - now); long delay = 10 - (now2 - now);
// System.out.printf("delay:%d\n", delay); // System.out.printf("delay:%d\n", delay);
if (delay < 1) delay = 1; if (delay < 1) delay = 1;
handlerTimer.postDelayed(() -> invalidate(), delay); handlerTimer.postDelayed(ChessBoard.this::invalidate, delay);
} }
private void drawAnimPiece(Canvas canvas, int piece, int from, int to, double animState) { private void drawAnimPiece(Canvas canvas, int piece, int from, int to, double animState) {
if (piece == Piece.EMPTY) if (piece == Piece.EMPTY)
@ -235,6 +233,14 @@ public abstract class ChessBoard extends View {
anim.piece2 = p2; anim.piece2 = p2;
anim.from2 = move.to; anim.from2 = move.to;
anim.to2 = move.to; anim.to2 = move.to;
} else if (move.to == sourcePos.getEpSquare()) {
if (sourcePos.whiteMove) {
anim.piece2 = Piece.BPAWN;
anim.from2 = anim.to2 = move.to - 8;
} else {
anim.piece2 = Piece.WPAWN;
anim.from2 = anim.to2 = move.to + 8;
}
} else if ((p == Piece.WKING) || (p == Piece.BKING)) { } else if ((p == Piece.WKING) || (p == Piece.BKING)) {
boolean wtm = Piece.isWhite(p); boolean wtm = Piece.isWhite(p);
if (move.to == move.from + 2) { // O-O if (move.to == move.from + 2) { // O-O