@Override
public boolean iteratePattern(TileEntity tile, IBox box, ItemStack stackToPlace) {
int xMin = (int) box.pMin().x;
int yMin = (int) box.pMin().y;
int zMin = (int) box.pMin().z;
int xMax = (int) box.pMax().x;
int zMax = (int) box.pMax().z;
int sizeX = xMax - xMin + 1;
int sizeZ = zMax - zMin + 1;
boolean[][] blockedColumns = new boolean[sizeX][sizeZ];
for (int i = 0; i < blockedColumns.length; ++i) {
for (int j = 0; j < blockedColumns[0].length; ++j) {
blockedColumns[i][j] = false;
}
}
boolean found = false;
int lastX = Integer.MAX_VALUE, lastY = Integer.MAX_VALUE, lastZ = Integer.MAX_VALUE;
for (int y = yMin - 1; y >= 0; --y) {
found = false;
for (int x = xMin; x <= xMax; ++x) {
for (int z = zMin; z <= zMax; ++z) {
if (!BlockUtil.canChangeBlock(tile.worldObj, x, y, z)) {
return true;
}
if (!blockedColumns[x - xMin][z - zMin]) {
if (!BlockUtil.isSoftBlock(tile.worldObj, x, y, z)) {
blockedColumns[x - xMin][z - zMin] = true;
} else {
found = true;
lastX = x;
lastY = y;
lastZ = z;
}
}
}
}
if (!found) {
break;
}
}
if (lastX != Integer.MAX_VALUE && stackToPlace != null) {
stackToPlace
.getItem()
.onItemUse(
stackToPlace,
CoreProxy.proxy.getBuildCraftPlayer(tile.worldObj),
tile.worldObj,
lastX,
lastY - 1,
lastZ,
1,
0.0f,
0.0f,
0.0f);
}
if (lastX != Integer.MAX_VALUE) {
return false;
}
return !empty(xMin, yMin, zMin, xMax, 64 * 2, zMax, tile.worldObj);
}
private void destroyPipe() {
BlockUtil.explodeBlock(
container.worldObj, container.xCoord, container.yCoord, container.zCoord);
container.worldObj.setBlockToAir(container.xCoord, container.yCoord, container.zCoord);
}