public boolean d(Block block) {
if (block == this.j) {
return this.k;
} else {
this.j = block;
if (this.n() && this.e.b("CanPlaceOn", 9)) {
NBTTagList nbttaglist = this.e.c("CanPlaceOn", 8);
for (int i0 = 0; i0 < nbttaglist.c(); ++i0) {
Block block1 = Block.b(nbttaglist.f(i0));
if (block1 == block) {
this.k = true;
return true;
}
}
}
this.k = false;
return false;
}
}
public boolean c(Block block) {
if (block == this.h) {
return this.i;
} else {
this.h = block;
if (this.n() && this.e.b("CanDestroy", 9)) {
NBTTagList nbttaglist = this.e.c("CanDestroy", 8);
for (int i0 = 0; i0 < nbttaglist.c(); ++i0) {
Block block1 = Block.b(nbttaglist.f(i0));
if (block1 == block) {
this.i = true;
return true;
}
}
}
this.i = false;
return false;
}
}