@Override
public void onUpdate(BlockMaterial oldMaterial, Block block) {
super.onUpdate(oldMaterial, block);
boolean power = isReceivingPower(block);
if (power) {
block.setData(HAS_REDSTONE_POWER);
} else {
block.setData(HAS_NO_REDSTONE_POWER);
for (BlockFace face : BlockFaces.BTEWNS) {
Block other = block.translate(face);
if (other.getMaterial() instanceof RedstoneLamp) {
if (other.getData() == HAS_REDSTONE_POWER) {
power = true;
break;
}
}
}
}
if (on != power) {
if (power) {
block.setMaterial(VanillaMaterials.REDSTONE_LAMP_ON);
} else {
block.setMaterial(VanillaMaterials.REDSTONE_LAMP_OFF);
}
}
}
@Override
public void onDynamicUpdate(Block block, long updateTime, int data) {
if (willMeltAt(block)) {
short dataBlock = block.getData();
if (dataBlock > 0) {
block.setData(dataBlock - 1);
} else {
block.setMaterial(VanillaMaterials.AIR);
}
} else { // not warm enough to melt the snow and last poll was a long time ago, might as well
// skip repeated polls
long age = block.getWorld().getAge();
if (age - updateTime > POLL_TIME) {
block.dynamicUpdate(age + new Random().nextInt((int) POLL_TIME), true);
return;
}
}
block.dynamicUpdate(updateTime + POLL_TIME, true);
// TODO : Delay before next check ?
}
/**
* Let's this liquid flow from the block to the direction given
*
* @param block to flow from
* @param to flow to
* @return True if flowing was successful
*/
public boolean onFlow(Block block, BlockFace to) {
int level;
if (to == BlockFace.BOTTOM) {
level = this.getMaxLevel();
} else {
level = this.getLevel(block) - 1;
if (level < 0) {
return false;
}
}
Block spread =
block.getWorld().getBlock(block.getX(), block.getY(), block.getZ(), this).translate(to);
BlockMaterial spreadMat = spread.getMaterial();
if (this.isMaterial(spreadMat)) {
if (this.isMaximumLevel(spread)) {
// If the block above was a non-flowing source, return false to make it spread outwards
// If the block above was not a source, return true to stop spreading
return !this.isSource(block);
} else {
// Compare levels
if (level > this.getLevel(spread)) {
if (spreadMat != this.getFlowingMaterial()) {
// Make sure the material is adjusted
spread.setMaterial(this.getFlowingMaterial(), spread.getData());
}
this.setLevel(spread, level);
if (to == BlockFace.BOTTOM) {
this.setFlowingDown(spread, true);
}
// Update blocks around
return true;
}
}
} else if (!isLiquidObstacle(spreadMat)) {
// Create a new liquid
this.onSpread(spread, level, to.getOpposite());
return true;
}
return false;
}
@Override
public BlockFace getAttachedFace(Block block) {
return BlockFaces.NSEWB.get(block.getData() - 1, BlockFace.BOTTOM);
}
@Override
public void toggleOpen(Block block) {
block.setData(block.getData() ^ 0x4);
}
@Override
public BlockFace getAttachedFace(Block block) {
return BlockFaces.WESN.get(block.getData() & ~0x4);
}
/**
* Sets if this half slab is the top-half
*
* @param block to set it for
* @param top state
*/
public void setTop(Block block, boolean top) {
block.setData(LogicUtil.setBit(block.getData(), 0x8, top));
}
/**
* Gets if this half slab is the top-half
*
* @param block to get it of
* @return True if it is the block half
*/
public boolean isTop(Block block) {
return LogicUtil.getBit(block.getData(), 0x8);
}
@Override
public BlockFace getFacing(Block block) {
return BlockFaces.EWNS.get(block.getData() - 2);
}
/**
* Gets whether this liquid is a source
*
* @param block of the liquid
* @return True if it is a source, False if not
*/
public boolean isSource(Block block) {
return block.getData() == 0x0;
}
@Override
public RailsState getState(Block block) {
return RailsState.get(block.getData());
}
@Override
public boolean isFullyGrown(Block block) {
return block.getData() == 0x7;
}