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RobotUtils.java
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RobotUtils.java
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package buildcraft.robotics;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.boards.RedstoneBoardNBT;
import buildcraft.api.boards.RedstoneBoardRegistry;
import buildcraft.api.boards.RedstoneBoardRobotNBT;
import buildcraft.api.robots.DockingStation;
import buildcraft.api.robots.IDockingStationProvider;
import buildcraft.api.transport.IPipeTile;
public final class RobotUtils {
private RobotUtils() {
}
public static List<DockingStation> getStations(Object tile) {
ArrayList<DockingStation> stations = new ArrayList<DockingStation>();
if (tile instanceof IDockingStationProvider) {
stations.add(((IDockingStationProvider) tile).getStation());
}
if (tile instanceof IPipeTile) {
IPipeTile pipeTile = (IPipeTile) tile;
for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
if (pipeTile.getPipePluggable(d) instanceof IDockingStationProvider) {
IDockingStationProvider pluggable = (IDockingStationProvider) pipeTile.getPipePluggable(d);
stations.add(pluggable.getStation());
}
}
}
return stations;
}
public static RedstoneBoardRobotNBT getNextBoard(ItemStack stack, boolean reverse) {
Collection<RedstoneBoardNBT<?>> boards = RedstoneBoardRegistry.instance.getAllBoardNBTs();
if (stack == null || !(stack.getItem() instanceof ItemRobot)) {
if (!reverse) {
return (RedstoneBoardRobotNBT) Iterables.getFirst(boards, null);
} else {
return (RedstoneBoardRobotNBT) Iterables.getLast(boards, null);
}
} else {
if (reverse) {
boards = Lists.reverse((List<RedstoneBoardNBT<?>>) boards);
}
boolean found = false;
for (RedstoneBoardNBT boardNBT : boards) {
if (found) {
return (RedstoneBoardRobotNBT) boardNBT;
} else if (ItemRobot.getRobotNBT(stack) == boardNBT) {
found = true;
}
}
return null;
}
}
}