@Override
public void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
screenW = w;
screenH = h;
X = screenW / 2;
Y = (screenH / 2);
}
@Override
public void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.drawColor(bgColor);
paintCloud.setStrokeWidth((float) (0.02083 * screenW));
paintFog.setStrokeWidth((float) (0.02083 * screenW));
path1 = new Path();
path2 = new Path();
count = count + 0.5;
int retval = Double.compare(count, 360.00);
if (retval == 0) {
count = 0;
}
canvas.drawPath(cloud.getCloud(X, Y, screenW, count), paintCloud);
PointF P1c2 = cloud.getP1c2(X, Y, screenW, count);
path1 = new Path();
path2 = new Path();
if (line1Y == 0) {
line1Y = P1c2.y + (float) (0.1042 * screenW); // Calculating Y coordinate for foglines.
line2Y = P1c2.y + (float) (0.15625 * screenW);
lineStartX = (float) (X - X * 50.0 / 100.0); // Calculating X coordinate for foglines.
lineEndX = (float) (X + X * 50.0 / 100);
}
float temp = (lineEndX - lineStartX) * (float) 95.0 / (float) 100; // Calculating fogline length
path1.moveTo(lineStartX, line1Y);
path1.lineTo(lineStartX + temp, line1Y);
path2.moveTo(lineEndX, line2Y);
path2.lineTo(lineEndX - temp, line2Y);
// Code to move foglines from one point to another
if (moving && (lineStartX + temp + ctr) <= lineEndX) {
path1.reset();
path1.moveTo(lineStartX + ctr + i, line1Y);
path1.lineTo(lineStartX + ctr + temp + i, line1Y);
path2.reset();
path2.moveTo(lineEndX - ctr + i + i, line2Y);
path2.lineTo(lineEndX - ctr - temp + i - i, line2Y);
ctr = ctr + (float) 0.5;
if ((lineStartX + temp + ctr) > lineEndX) {
expanding = true;
moving = false;
}
}
// Code to expand foglines
if (expanding) {
if (i <= 5f) {
i = i + 0.1f;
path1.reset();
path1.moveTo(lineStartX + ctr + temp + i, line1Y);
path1.lineTo(lineStartX + ctr - i, line1Y);
path2.reset();
path2.moveTo(lineEndX - ctr - temp + i, line2Y);
path2.lineTo(lineEndX - ctr - i, line2Y);
} else {
// Moving the fogline to the other end after expanding
path1.reset();
path1.moveTo(lineStartX + ctr + temp + i, line1Y);
path1.lineTo(lineStartX + ctr - i, line1Y);
path2.reset();
path2.moveTo(lineEndX - ctr - temp + i, line2Y);
path2.lineTo(lineEndX - ctr - i, line2Y);
ctr = ctr - 0.2f;
if (lineStartX + ctr <= lineStartX) {
expanding = false;
compress = true;
ctr = 0.0f;
}
}
}
// Compressing the fogline to normal length
if (compress) {
if (i > 0.0f) {
i = i - 0.1f;
path1.reset();
path1.moveTo(lineStartX + ctr - i, line1Y);
path1.lineTo(lineStartX + ctr + temp + i, line1Y);
path2.reset();
path2.moveTo(lineEndX - ctr - i, line2Y);
path2.lineTo(lineEndX - ctr - temp + i, line2Y);
} else {
compress = false;
moving = true;
if (isStatic) {
isAnimated = false;
}
}
}
canvas.drawPath(path1, paintFog);
canvas.drawPath(path2, paintFog);
if (isAnimated) {
invalidate();
}
}