private void sparkle(World world, int i, int j, int k) {
Random random = world.rand;
double d = 0.0625D;
for (int l = 0; l < 6; l++) {
double d1 = (float) i + random.nextFloat();
double d2 = (float) j + random.nextFloat();
double d3 = (float) k + random.nextFloat();
if (l == 0 && !world.isBlockOpaqueCube(i, j + 1, k)) {
d2 = (double) (j + 1) + d;
}
if (l == 1 && !world.isBlockOpaqueCube(i, j - 1, k)) {
d2 = (double) (j + 0) - d;
}
if (l == 2 && !world.isBlockOpaqueCube(i, j, k + 1)) {
d3 = (double) (k + 1) + d;
}
if (l == 3 && !world.isBlockOpaqueCube(i, j, k - 1)) {
d3 = (double) (k + 0) - d;
}
if (l == 4 && !world.isBlockOpaqueCube(i + 1, j, k)) {
d1 = (double) (i + 1) + d;
}
if (l == 5 && !world.isBlockOpaqueCube(i - 1, j, k)) {
d1 = (double) (i + 0) - d;
}
if (d1 < (double) i
|| d1 > (double) (i + 1)
|| d2 < 0.0D
|| d2 > (double) (j + 1)
|| d3 < (double) k
|| d3 > (double) (k + 1)) {
world.spawnParticle("reddust", d1, d2, d3, 0.0D, 0.0D, 0.0D);
}
}
}
