/
DoorExaminer.java
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/
DoorExaminer.java
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package net.citizensnpcs.api.astar.pathfinder;
import java.util.ListIterator;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.Sound;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.BlockState;
import org.bukkit.block.data.Openable;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.material.MaterialData;
import net.citizensnpcs.api.astar.pathfinder.PathPoint.PathCallback;
import net.citizensnpcs.api.event.NPCOpenDoorEvent;
import net.citizensnpcs.api.event.NPCOpenGateEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.api.util.SpigotUtil;
public class DoorExaminer implements BlockExaminer {
@Override
public float getCost(BlockSource source, PathPoint point) {
return 0F;
}
@Override
public PassableState isPassable(BlockSource source, PathPoint point) {
Material in = source.getMaterialAt(point.getVector());
if (MinecraftBlockExaminer.isDoor(in) || MinecraftBlockExaminer.isGate(in)) {
point.addCallback(new DoorOpener());
return PassableState.PASSABLE;
}
return PassableState.IGNORE;
}
static class DoorOpener implements PathCallback {
boolean opened = false;
private void close(NPC npc, Block point) {
if (SpigotUtil.isUsing1_13API()) {
Openable open = (Openable) point.getBlockData();
if (!open.isOpen()) {
return;
}
open.setOpen(false);
point.setBlockData(open);
} else {
point = getCorrectDoor(point);
BlockState state = point.getState();
org.bukkit.material.Openable open = (org.bukkit.material.Openable) state.getData();
if (!open.isOpen()) {
return;
}
open.setOpen(false);
state.setData((MaterialData) open);
state.update();
}
if (SUPPORTS_SOUNDS) {
try {
Sound sound = MinecraftBlockExaminer.isDoor(point.getType())
? (point.getType() == Material.IRON_DOOR ? Sound.BLOCK_IRON_DOOR_CLOSE
: Sound.BLOCK_WOODEN_DOOR_CLOSE)
: Sound.BLOCK_FENCE_GATE_CLOSE;
point.getWorld().playSound(point.getLocation(), sound, 10, 1);
} catch (Exception ex) {
SUPPORTS_SOUNDS = false;
}
}
tryArmSwing(npc);
}
@SuppressWarnings("deprecation")
private Block getCorrectDoor(Block point) {
MaterialData data = point.getState().getData();
if (data instanceof org.bukkit.material.Door) {
return point;
}
org.bukkit.material.Door door = (org.bukkit.material.Door) data;
boolean bottom = !door.isTopHalf();
return bottom ? point : point.getRelative(BlockFace.DOWN);
}
private void open(NPC npc, Block point) {
if (SpigotUtil.isUsing1_13API()) {
Openable open = (Openable) point.getBlockData();
if (open.isOpen()) {
return;
}
Cancellable event = MinecraftBlockExaminer.isDoor(point.getType()) ? new NPCOpenDoorEvent(npc, point)
: new NPCOpenGateEvent(npc, point);
Bukkit.getPluginManager().callEvent((Event) event);
if (event.isCancelled()) {
return;
}
open.setOpen(true);
point.setBlockData(open);
opened = true;
} else {
point = getCorrectDoor(point);
BlockState state = point.getState();
org.bukkit.material.Openable open = (org.bukkit.material.Openable) state.getData();
if (open.isOpen()) {
return;
}
Cancellable event = MinecraftBlockExaminer.isDoor(point.getType()) ? new NPCOpenDoorEvent(npc, point)
: new NPCOpenGateEvent(npc, point);
Bukkit.getPluginManager().callEvent((Event) event);
if (event.isCancelled()) {
return;
}
open.setOpen(true);
state.setData((MaterialData) open);
state.update();
opened = true;
}
if (SUPPORTS_SOUNDS) {
try {
Sound sound = MinecraftBlockExaminer.isDoor(point.getType())
? (point.getType() == Material.IRON_DOOR ? Sound.BLOCK_IRON_DOOR_OPEN
: Sound.BLOCK_WOODEN_DOOR_OPEN)
: Sound.BLOCK_FENCE_GATE_OPEN;
point.getWorld().playSound(point.getLocation(), sound, 10, 1);
} catch (Exception ex) {
SUPPORTS_SOUNDS = false;
}
}
tryArmSwing(npc);
}
@Override
public void run(NPC npc, Block point, ListIterator<Block> path) {
if (!MinecraftBlockExaminer.isDoor(point.getType()) || opened)
return;
double dist = npc.getStoredLocation().distance(point.getLocation().add(0.5, 0, 0.5));
if (dist > 2)
return;
open(npc, point);
if (!opened)
return;
// TODO: a more block-focused API for these things would be better (see LadderClimber)
npc.getNavigator().getLocalParameters().addRunCallback(new Runnable() {
boolean closed = false;
@Override
public void run() {
if (closed)
return;
double dist = npc.getStoredLocation().distance(point.getLocation().add(0.5, 0, 0.5));
if (dist > 1.8) {
close(npc, point);
closed = true;
}
}
});
}
private void tryArmSwing(NPC npc) {
if (SUPPORTS_SWING_ANIMATION && npc.getEntity() instanceof LivingEntity) {
try {
((LivingEntity) npc.getEntity()).swingMainHand();
} catch (Exception ex) {
SUPPORTS_SWING_ANIMATION = false;
}
}
}
private static boolean SUPPORTS_SOUNDS = true;
private static boolean SUPPORTS_SWING_ANIMATION = true;
}
}