protected boolean isValidTable() {
if (laserTarget == null || laserTarget.isInvalidTarget() || !laserTarget.requiresLaserEnergy())
return false;
return true;
}
protected void findTable() {
int meta = worldObj.getBlockMetadata(xCoord, yCoord, zCoord);
int minX = xCoord - 5;
int minY = yCoord - 5;
int minZ = zCoord - 5;
int maxX = xCoord + 5;
int maxY = yCoord + 5;
int maxZ = zCoord + 5;
switch (ForgeDirection.values()[meta]) {
case WEST:
maxX = xCoord;
break;
case EAST:
minX = xCoord;
break;
case DOWN:
maxY = yCoord;
break;
case UP:
minY = yCoord;
break;
case NORTH:
maxZ = zCoord;
break;
default:
case SOUTH:
minZ = zCoord;
break;
}
List<ILaserTarget> targets = new LinkedList<ILaserTarget>();
for (int x = minX; x <= maxX; ++x) {
for (int y = minY; y <= maxY; ++y) {
for (int z = minZ; z <= maxZ; ++z) {
TileEntity tile = worldObj.getBlockTileEntity(x, y, z);
if (tile instanceof ILaserTarget) {
ILaserTarget table = (ILaserTarget) tile;
if (table.requiresLaserEnergy()) {
targets.add(table);
}
}
}
}
}
if (targets.isEmpty()) return;
laserTarget = targets.get(worldObj.rand.nextInt(targets.size()));
}
@Override
public void updateEntity() {
super.updateEntity();
if (!CoreProxy.proxy.isSimulating(worldObj)) return;
// If a gate disabled us, remove laser and do nothing.
if (lastMode == ActionMachineControl.Mode.Off) {
removeLaser();
return;
}
// Check for available tables if none is linked to this laser.
if (!isValidTable())
if (canFindTable()) {
findTable();
}
// If we still don't have a valid table or the existing has
// become invalid, we disable the laser and do nothing.
if (!isValidTable()) {
removeLaser();
return;
}
// Disable the laser and do nothing if no energy is available.
if (powerHandler.getEnergyStored() == 0) {
removeLaser();
return;
}
// We have a table and can work, so we create a laser if
// necessary.
if (laser == null) {
createLaser();
}
// We have a laser and may update it
if (laser != null && canUpdateLaser()) {
updateLaser();
}
// Consume power and transfer it to the table.
float power = powerHandler.useEnergy(0, getMaxPowerSent(), true);
laserTarget.receiveLaserEnergy(power);
if (laser != null) {
laser.pushPower(power);
}
onPowerSent(power);
sendNetworkUpdate();
}
protected void updateLaser() {
int meta = worldObj.getBlockMetadata(xCoord, yCoord, zCoord);
double px = 0, py = 0, pz = 0;
switch (ForgeDirection.values()[meta]) {
case WEST:
px = -0.3;
break;
case EAST:
px = 0.3;
break;
case DOWN:
py = -0.3;
break;
case UP:
py = 0.3;
break;
case NORTH:
pz = -0.3;
break;
case SOUTH:
default:
pz = 0.3;
break;
}
Position head = new Position(xCoord + 0.5 + px, yCoord + 0.5 + py, zCoord + 0.5 + pz);
Position tail =
new Position(
laserTarget.getXCoord() + 0.475 + (worldObj.rand.nextFloat() - 0.5) / 5F,
laserTarget.getYCoord() + 9F / 16F,
laserTarget.getZCoord() + 0.475 + (worldObj.rand.nextFloat() - 0.5) / 5F);
laser.setPositions(head, tail);
if (!laser.isVisible()) {
laser.show();
}
}