private static void depolarize(World world, int i, int j, int k, List<ChunkCoordinates> blocks) {
Block block = world.getBlock(i, j, k);
if (isValidLinkPortalBlock(block) == 0) {
return;
}
if (world.getBlockMetadata(i, j, k) == 0) {
return;
}
world.setBlockMetadataWithNotify(i, j, k, 0, 0);
if ((block == NailedBlocks.portal) && (!BlockPortal.isValidPortal(world, i, j, k))) {
world.setBlock(i, j, k, Blocks.air, 0, 2);
}
blocks.add(new ChunkCoordinates(i, j, k));
}
private static void redirectPortal(
World world,
TileEntity tileentity,
int i,
int j,
int k,
int meta,
List<ChunkCoordinates> blocks) {
if (isValidLinkPortalBlock(world.getBlock(i, j, k)) == 0) {
return;
}
if (world.getBlockMetadata(i, j, k) == meta) {
for (int m = 1; m < 7; m++) {
if (m != meta) {
world.setBlockMetadataWithNotify(i, j, k, m, 2);
TileEntity local = getTileEntity(world, i, j, k);
if ((local == tileentity) || ((local != null) && (tileentity == null))) {
return;
}
}
}
world.setBlockMetadataWithNotify(i, j, k, 0, 2);
}
}
private static void repathNeighbors(World world, int i, int j, int k) {
TileEntity tileentity = getTileEntity(world, i, j, k);
List<ChunkCoordinates> blocks = Lists.newLinkedList();
blocks.add(new ChunkCoordinates(i, j, k));
world.setBlockMetadataWithNotify(i, j, k, 8, 2);
while (blocks.size() > 0) {
ChunkCoordinates coords = blocks.remove(0);
redirectPortal(world, tileentity, coords.posX + 1, coords.posY, coords.posZ, 5, blocks);
redirectPortal(world, tileentity, coords.posX, coords.posY + 1, coords.posZ, 1, blocks);
redirectPortal(world, tileentity, coords.posX, coords.posY, coords.posZ + 1, 3, blocks);
redirectPortal(world, tileentity, coords.posX - 1, coords.posY, coords.posZ, 6, blocks);
redirectPortal(world, tileentity, coords.posX, coords.posY - 1, coords.posZ, 2, blocks);
redirectPortal(world, tileentity, coords.posX, coords.posY, coords.posZ - 1, 4, blocks);
}
}
private static void directPortal(
World world,
int i,
int j,
int k,
int meta,
List<ChunkCoordinates> blocks,
List<ChunkCoordinates> portals) {
if (isValidLinkPortalBlock(world.getBlock(i, j, k)) == 0) {
return;
}
if (world.getBlockMetadata(i, j, k) != 0) {
return;
}
world.setBlockMetadataWithNotify(i, j, k, meta, 0);
if (world.getBlock(i, j, k) == NailedBlocks.portal) {
portals.add(new ChunkCoordinates(i, j, k));
} else {
blocks.add(new ChunkCoordinates(i, j, k));
}
}
public void setPowerStateMetadata(World world, int i, int j, int k, int powerState) {
int savePositionId = world.getBlockMetadata(i, j, k) & directionMask;
world.setBlockMetadataWithNotify(i, j, k, savePositionId + powerState);
}
public void setPositionMetadata(World world, int i, int j, int k, int positionValue) {
int saveBlockId = world.getBlockMetadata(i, j, k) & 8;
world.setBlockMetadataWithNotify(i, j, k, positionValue + saveBlockId);
}
private void func_21030_a(World world, int i, int j, int k, int l, int i1, int j1) {
int k1 = world.getBlockMetadata(i, j, k);
int l1 = 0;
wiresProvidePower = false;
boolean flag = world.isBlockIndirectlyGettingPowered(i, j, k);
wiresProvidePower = true;
if (flag) {
l1 = 15;
} else {
for (int i2 = 0; i2 < 4; i2++) {
int k2 = i;
int i3 = k;
if (i2 == 0) {
k2--;
}
if (i2 == 1) {
k2++;
}
if (i2 == 2) {
i3--;
}
if (i2 == 3) {
i3++;
}
if (k2 != l || j != i1 || i3 != j1) {
l1 = getMaxCurrentStrength(world, k2, j, i3, l1);
}
if (world.isBlockOpaqueCube(k2, j, i3) && !world.isBlockOpaqueCube(i, j + 1, k)) {
if (k2 != l || j + 1 != i1 || i3 != j1) {
l1 = getMaxCurrentStrength(world, k2, j + 1, i3, l1);
}
continue;
}
if (!world.isBlockOpaqueCube(k2, j, i3) && (k2 != l || j - 1 != i1 || i3 != j1)) {
l1 = getMaxCurrentStrength(world, k2, j - 1, i3, l1);
}
}
if (l1 > 0) {
l1--;
} else {
l1 = 0;
}
}
if (k1 != l1) {
world.field_1043_h = true;
world.setBlockMetadataWithNotify(i, j, k, l1);
world.markBlocksDirty(i, j, k, i, j, k);
world.field_1043_h = false;
for (int j2 = 0; j2 < 4; j2++) {
int l2 = i;
int j3 = k;
int k3 = j - 1;
if (j2 == 0) {
l2--;
}
if (j2 == 1) {
l2++;
}
if (j2 == 2) {
j3--;
}
if (j2 == 3) {
j3++;
}
if (world.isBlockOpaqueCube(l2, j, j3)) {
k3 += 2;
}
int l3 = 0;
l3 = getMaxCurrentStrength(world, l2, j, j3, -1);
l1 = world.getBlockMetadata(i, j, k);
if (l1 > 0) {
l1--;
}
if (l3 >= 0 && l3 != l1) {
func_21030_a(world, l2, j, j3, i, j, k);
}
l3 = getMaxCurrentStrength(world, l2, k3, j3, -1);
l1 = world.getBlockMetadata(i, j, k);
if (l1 > 0) {
l1--;
}
if (l3 >= 0 && l3 != l1) {
func_21030_a(world, l2, k3, j3, i, j, k);
}
}
if (k1 == 0 || l1 == 0) {
field_21031_b.add(new ChunkPosition(i, j, k));
field_21031_b.add(new ChunkPosition(i - 1, j, k));
field_21031_b.add(new ChunkPosition(i + 1, j, k));
field_21031_b.add(new ChunkPosition(i, j - 1, k));
field_21031_b.add(new ChunkPosition(i, j + 1, k));
field_21031_b.add(new ChunkPosition(i, j, k - 1));
field_21031_b.add(new ChunkPosition(i, j, k + 1));
}
}
}