private boolean moveToBlock(World world, int x, int y, int z, int x2, int y2, int z2) {
int blockID2 = world.getBlockId(x2, y2, z2);
int originMeta = world.getBlockMetadata(x, y, z);
int destMeta = world.getBlockMetadata(x2, y2, z2);
if (blockID2 == this.blockID) {
if (destMeta > originMeta || y > y2) {
if (originMeta < 7 && destMeta > 0) {
world.setBlockMetadata(x, y, z, originMeta + 1);
world.markBlockForUpdate(x, y, z);
world.setBlockMetadata(x2, y2, z2, destMeta - 1);
world.markBlockForUpdate(x2, y2, z2);
return true;
} else if (destMeta > 0) {
world.setBlockWithNotify(x, y, z, 0);
world.markBlockForUpdate(x, y, z);
world.setBlockMetadata(x2, y2, z2, destMeta - 1);
world.markBlockForUpdate(x2, y2, z2);
return true;
} else {
return false;
}
} else {
return false;
}
} else if (liquidCanDisplaceBlock(world, x2, y2, z2)) {
if (blockID2 > 0) {
if (this.blockMaterial == Material.lava) {
this.triggerLavaMixEffects(world, x2, y2, z2);
} else if (blockID2 == Block.waterMoving.blockID || blockID2 == Block.waterStill.blockID) {
if (originMeta < 7) {
world.setBlockMetadataWithNotify(x, y, z, originMeta + 1);
world.markBlockForUpdate(x, y, z);
return true;
} else {
world.setBlockWithNotify(x, y, z, 0);
world.markBlockForUpdate(x, y, z);
return true;
}
} else {
Block.blocksList[blockID2].dropBlockAsItem(
world, x2, y2, z2, world.getBlockMetadata(x2, y2, z2), 0);
}
}
if (y2 < y) {
world.setBlockWithNotify(x, y, z, 0);
world.markBlockForUpdate(x, y, z);
world.setBlockAndMetadataWithNotify(x2, y2, z2, blockID, originMeta);
world.markBlockForUpdate(x2, y2, z2);
return true;
}
if (originMeta < 7) {
world.setBlockMetadataWithNotify(x, y, z, originMeta + 1);
world.markBlockForUpdate(x, y, z);
world.setBlockAndMetadataWithNotify(x2, y2, z2, blockID, 7);
world.markBlockForUpdate(x2, y2, z2);
return true;
} else if (world.getBlockId(x - 1, y, z) != this.blockID
&& world.getBlockId(x + 1, y, z) != this.blockID
&& world.getBlockId(x, y + 1, z) != this.blockID
&& world.getBlockId(x, y, z - 1) != this.blockID
&& world.getBlockId(x, y, z + 1) != this.blockID) {
world.setBlockWithNotify(x, y, z, 0);
return true;
} else {
world.setBlockWithNotify(x, y, z, 0);
world.markBlockForUpdate(x, y, z);
world.setBlockAndMetadataWithNotify(x2, y2, z2, blockID, 7);
world.markBlockForUpdate(x2, y2, z2);
return true;
}
} else {
return false;
}
}
