package buildcraft.core.builders.schematics;
import java.util.Set;
import com.google.common.collect.Sets;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.blueprints.IBuilderContext;
import buildcraft.api.core.BlockIndex;
public class SchematicRotateMetaSupported extends SchematicRotateMeta {
public SchematicRotateMetaSupported(int[] rotations, boolean rotateForward) {
super(rotations, rotateForward);
}
@Override
public Set<BlockIndex> getPrerequisiteBlocks(IBuilderContext context) {
int pos = meta & infoMask;
if (pos == rot[0]) {
return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.NORTH.ordinal()]);
} else if (pos == rot[1]) {
return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.EAST.ordinal()]);
} else if (pos == rot[2]) {
return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.SOUTH.ordinal()]);
} else if (pos == rot[3]) {
return Sets.newHashSet(RELATIVE_INDEXES[ForgeDirection.WEST.ordinal()]);
} else {
return null;
}
}
}