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DoorsOpenDoorsPlayerListener.java
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DoorsOpenDoorsPlayerListener.java
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package net.mcbat.doorsopendoors.listeners;
import net.mcbat.doorsopendoors.DoorsOpenDoors;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerInteractEvent;
public class DoorsOpenDoorsPlayerListener implements Listener {
public DoorsOpenDoorsPlayerListener(DoorsOpenDoors plugin) {
plugin.getServer().getPluginManager().registerEvents(this, plugin);
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onPlayerInteract(PlayerInteractEvent event) {
if (event.isCancelled())
return;
if (event.getClickedBlock().getType() == Material.WOODEN_DOOR) {
Block doorBlockClicked = event.getClickedBlock();
Block door1Top = null;
Block door1Bottom = null;
Block door2Bottom = null;
if ( doorIsTopHalf(doorBlockClicked.getData()) ) {
door1Top = doorBlockClicked;
door1Bottom = doorBlockClicked.getRelative(BlockFace.DOWN);
}
else {
door1Top = doorBlockClicked.getRelative(BlockFace.UP);
door1Bottom = doorBlockClicked;
}
if (door1Bottom.getRelative(BlockFace.NORTH).getType() == Material.WOODEN_DOOR && doorIsConnected(door1Top.getData(), door1Top.getRelative(BlockFace.NORTH).getData())) {
door2Bottom = door1Bottom.getRelative(BlockFace.NORTH);
}
else if (door1Bottom.getRelative(BlockFace.SOUTH).getType() == Material.WOODEN_DOOR && doorIsConnected(door1Top.getData(), door1Top.getRelative(BlockFace.SOUTH).getData())) {
door2Bottom = door1Bottom.getRelative(BlockFace.SOUTH);
}
else if (door1Bottom.getRelative(BlockFace.EAST).getType() == Material.WOODEN_DOOR && doorIsConnected(door1Top.getData(), door1Top.getRelative(BlockFace.EAST).getData())) {
door2Bottom = door1Bottom.getRelative(BlockFace.EAST);
}
else if (door1Bottom.getRelative(BlockFace.WEST).getType() == Material.WOODEN_DOOR && doorIsConnected(door1Top.getData(), door1Top.getRelative(BlockFace.WEST).getData())) {
door2Bottom = door1Bottom.getRelative(BlockFace.WEST);
}
if (door2Bottom != null) {
if ( doorIsOpen(door1Bottom.getData()) == doorIsOpen(door2Bottom.getData())) {
door2Bottom.setData(flipDoor(door2Bottom.getData()));
}
}
}
}
private boolean doorIsConnected(byte door1Top, byte door2Top) {
if ((door1Top & 0x1) == (door2Top & 0x1)) //If hinges are both the same side.
return false;
else
return true;
}
private boolean doorIsTopHalf(byte data) {
if((data & 0x8) == 0x08)
return true;
else
return false;
}
private boolean doorIsOpen(byte data) {
if((data & 0x4) == 0x4)
return true;
else
return false;
}
private byte flipDoor(byte data) {
return (byte) (doorIsOpen(data) ? (data & ~0x4) : (data | 0x4));
}
}