public void vflip() {
for (PipAnimateFramePiece piece : pieces) {
if (piece instanceof PipAni4AniFramePiece) {
piece.dy = -piece.dy;
} else {
piece.transition = PipImage.vflip(piece.transition);
piece.dy = -piece.dy - piece.getHeight();
if (piece.rotate != 0) {
int angle = ((piece.rotate % 360) + 360) % 360;
piece.rotate = (piece.rotate - angle) + (360 - angle);
}
}
}
}
/**
* 当一个图块被拆分以后，调整用到被拆分的图块的帧。
*
* @param imgID
* @param frame
* @param splitPlan
*/
public void onImageSplit(int imgID, int frame, int[][] splitPlan, int oldw, int oldh) {
for (int i = pieces.size() - 1; i >= 0; i--) {
PipAnimateFramePiece p = pieces.get(i);
if (p.imageID == imgID && p.frame == frame) {
pieces.remove(i);
for (int j = 0; j < splitPlan.length; j++) {
PipAnimateFramePiece newp = new PipAnimateFramePiece(this, imgID, frame + j);
newp.transition = p.transition;
int bx = splitPlan[j][0];
int by = splitPlan[j][1];
int bw = splitPlan[j][2];
int bh = splitPlan[j][3];
switch (p.transition) {
case 1: // 垂直翻转
newp.dx = p.dx + bx;
newp.dy = p.dy + oldh - bh - by;
break;
case 2: // 水平翻转
newp.dx = p.dx + oldw - bw - bx;
newp.dy = p.dy + by;
break;
case 3: // 垂直+水平翻转
newp.dx = p.dx + oldw - bw - bx;
newp.dy = p.dy + oldh - bh - by;
break;
case 4: // 水平翻转+逆时针90度
newp.dx = p.dx + by;
newp.dy = p.dy + bx;
break;
case 5: // 顺时针90度
newp.dx = p.dx + oldh - bh - by;
newp.dy = p.dy + bx;
break;
case 6: // 逆时针90度
newp.dx = p.dx + by;
newp.dy = p.dy + oldw - bw - bx;
break;
case 7: // 水平翻转+顺时针90度
newp.dx = p.dx + oldh - bh - by;
newp.dy = p.dy + oldw - bw - bx;
break;
default:
newp.dx = p.dx + bx;
newp.dy = p.dy + by;
break;
}
pieces.add(i + j, newp);
}
} else if (p.imageID == imgID && p.frame > frame) {
p.frame += splitPlan.length - 1;
}
}
}
