ClayLump extrudeLump(ClayLump against, EnumFacing dir) {
ClayLump lump = against.copy();
Block b = FzUtil.getTraceHelper();
against.toBlockBounds(b);
int wX = lump.maxX - lump.minX;
int wY = lump.maxY - lump.minY;
int wZ = lump.maxZ - lump.minZ;
lump.maxX += wX * dir.getDirectionVec().getX();
lump.maxY += wY * dir.getDirectionVec().getY();
lump.maxZ += wZ * dir.getDirectionVec().getZ();
lump.minX += wX * dir.getDirectionVec().getX();
lump.minY += wY * dir.getDirectionVec().getY();
lump.minZ += wZ * dir.getDirectionVec().getZ();
return lump;
}
public boolean isValidLump(ClayLump lump) {
// check volume
if (!(Core.cheat)) {
int wX = lump.maxX - lump.minX;
int wY = lump.maxY - lump.minY;
int wZ = lump.maxZ - lump.minZ;
int area = wX * wY * wZ;
int max_area = 16 * 16 * 16 /* / 4 */;
if (!FzConfig.stretchy_clay) {
max_area /= 4;
}
if (area <= 0 || area > max_area) {
return false;
}
}
// check bounds
final int B = 16 * 3;
if (lump.minX < 0) return false;
if (lump.minY < 0) return false;
if (lump.minZ < 0) return false;
if (lump.maxX > B) return false;
if (lump.maxY > B) return false;
if (lump.maxZ > B) return false;
// check for free space (needs to be last, as it can mutate the world)
Block block = FzUtil.getTraceHelper();
for (int dx = -1; dx <= 1; dx++) {
for (int dy = -1; dy <= 1; dy++) {
for (int dz = -1; dz <= 1; dz++) {
AxisAlignedBB ab =
new AxisAlignedBB(
pos.getX() + dx,
pos.getY() + dy,
pos.getZ() + dz,
pos.getX() + dx + 1,
pos.getY() + dy + 1,
pos.getZ() + dz + 1);
Coord c = getCoord();
c.x += dx;
c.y += dy;
c.z += dz;
lump.toRotatedBlockBounds(this, block);
AxisAlignedBB in = block.getCollisionBoundingBox(worldObj, pos, c.getState());
if (in != null && ab.intersectsWith(in)) {
// This block needs to be an Extension, or this
if (c.isAir() || c.isReplacable()) {
c.setId(Core.registry.legacy_factory_block);
TileEntityExtension tex = new TileEntityExtension(this);
c.setTE(tex);
tex.getBlockClass().enforce(c);
continue;
}
TileEntity te = c.getTE();
if (te == this) {
continue;
}
if (te instanceof TileEntityExtension) {
TileEntityExtension tex = (TileEntityExtension) te;
if (tex.getParent() == this) {
continue;
}
}
// We used to not allow this. We just make a bit of noise instead.
// A notification will indicate that things will be a bit messed up here.
// FIXME: Let block collision boxes go outside the block (Notch hard-coded for fences)
new Notice(c, "!").sendToAll();
}
}
}
}
return true;
}