/** get ancestor with give blockType, starting from itself */
public CourseComponent getAncestor(EnumSet<BlockType> types) {
if (types.contains(type)) return this;
IBlock ancestor = parent;
if (ancestor == null) return null;
do {
if (types.contains(ancestor.getType())) return (CourseComponent) ancestor;
} while ((ancestor = ancestor.getParent()) != null);
return null;
}
/**
* get the ancestor based on level, level = 0, means itself. if level is out of the boundary, just
* return the toppest one
*
* @param level
* @return it will never return null.
*/
public CourseComponent getAncestor(int level) {
if (parent == null || level == 0) return this;
IBlock root = parent;
while (level != 0 && root.getParent() != null) {
root = root.getParent();
level--;
}
return (CourseComponent) root;
}
protected int getRedstonePower(World world, BlockPos pos, IBlockState state) {
int var4 = super.getRedstonePower(world, pos, state);
EnumDirection var5 = state.getValue(DIRECTION);
BlockPos var6 = pos.offset(var5);
IBlock var7 = world.getBlockState(var6).getBlock();
if (var7.hasComparatorInputOverride()) {
var4 = var7.getComparatorInputOverride(world, var6);
} else if (var4 < 15 && var7.isNormalCube()) {
var6 = var6.offset(var5);
var7 = world.getBlockState(var6).getBlock();
if (var7.hasComparatorInputOverride()) {
var4 = var7.getComparatorInputOverride(world, var6);
} else if (var7.getMaterial() == Material.air) {
EntityItemFrame var8 = this.func_176461_a(world, var5, var6);
if (var8 != null) {
var4 = var8.func_174866_q();
}
}
}
return var4;
}
private void removeBlockMeta(IBlock b) {
b.getBlock().removeMetadata(IBlock.blockmeta, InterfacesPlugin.INSTANCE);
}
