public void hflip() {
for (PipAnimateFramePiece piece : pieces) {
if (piece instanceof PipAni4AniFramePiece) {
piece.dx = -piece.dx;
} else {
piece.transition = PipImage.hflip(piece.transition);
piece.dx = -piece.dx - piece.getWidth();
if (piece.rotate != 0) {
int angle = ((piece.rotate % 360) + 360) % 360;
piece.rotate = (piece.rotate - angle) + (360 - angle);
}
}
}
}
public Rectangle getBounds(int repImg, int src, int tgt, int offx, int offy) {
int minx = 0;
int miny = 0;
int maxx = 0;
int maxy = 0;
for (int i = 0; i < pieces.size(); i++) {
PipAnimateFramePiece piece = pieces.get(i);
boolean replace = false;
if (piece.getImageID() == repImg && piece.getFrame() == src) {
piece.setFrame(tgt);
piece.setDx(piece.getDx() + offx);
piece.setDy(piece.getDy() + offy);
replace = true;
}
int px = piece.getDx();
int py = piece.getDy();
int pw = piece.getWidth();
int ph = piece.getHeight();
if (px < minx) {
minx = px;
}
if (py < miny) {
miny = py;
}
if (px + pw > maxx) {
maxx = px + pw;
}
if (py + ph > maxy) {
maxy = py + ph;
}
if (replace) {
piece.setFrame(src);
piece.setDx(piece.getDx() - offx);
piece.setDy(piece.getDy() - offy);
}
}
Rectangle rect = new Rectangle(minx, miny, maxx - minx, maxy - miny);
if (rect.isEmpty()) {
rect = new Rectangle(0, 0, 16, 16);
}
return rect;
}