236 lines
8.0 KiB
Java
236 lines
8.0 KiB
Java
package net.citizensnpcs.npc.entity;
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import java.io.IOException;
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import java.net.Socket;
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import java.util.List;
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import net.citizensnpcs.api.event.NPCPushEvent;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.npc.CitizensNPC;
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import net.citizensnpcs.npc.ai.NPCHolder;
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import net.citizensnpcs.npc.network.EmptyNetHandler;
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import net.citizensnpcs.npc.network.EmptyNetworkManager;
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import net.citizensnpcs.npc.network.EmptySocket;
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import net.citizensnpcs.util.NMS;
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import net.citizensnpcs.util.Util;
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import net.minecraft.server.v1_4_6.EntityPlayer;
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import net.minecraft.server.v1_4_6.EnumGamemode;
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import net.minecraft.server.v1_4_6.PlayerInteractManager;
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import net.minecraft.server.v1_4_6.MathHelper;
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import net.minecraft.server.v1_4_6.MinecraftServer;
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import net.minecraft.server.v1_4_6.Navigation;
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import net.minecraft.server.v1_4_6.Connection;
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import net.minecraft.server.v1_4_6.NetworkManager;
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import net.minecraft.server.v1_4_6.Packet32EntityLook;
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import net.minecraft.server.v1_4_6.Packet5EntityEquipment;
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import net.minecraft.server.v1_4_6.World;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.craftbukkit.v1_4_6.CraftServer;
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import org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer;
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import org.bukkit.metadata.MetadataValue;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.util.Vector;
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public class EntityHumanNPC extends EntityPlayer implements NPCHolder {
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private final CitizensNPC npc;
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private final net.minecraft.server.v1_4_6.ItemStack[] previousEquipment = { null, null, null, null, null };
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public EntityHumanNPC(MinecraftServer minecraftServer, World world, String string,
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PlayerInteractManager playerInteractManager, NPC npc) {
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super(minecraftServer, world, string, playerInteractManager);
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playerInteractManager.setGameMode(EnumGamemode.SURVIVAL);
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this.npc = (CitizensNPC) npc;
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if (npc != null)
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initialise(minecraftServer);
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}
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@Override
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public float bB() {
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return super.bB() * npc.getNavigator().getDefaultParameters().speed();
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}
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@Override
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public void collide(net.minecraft.server.v1_4_6.Entity entity) {
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// this method is called by both the entities involved - cancelling
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// it will not stop the NPC from moving.
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super.collide(entity);
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if (npc != null)
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Util.callCollisionEvent(npc, entity.getBukkitEntity());
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}
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@Override
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public void g(double x, double y, double z) {
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if (npc == null) {
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super.g(x, y, z);
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return;
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}
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if (NPCPushEvent.getHandlerList().getRegisteredListeners().length == 0) {
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if (!npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true))
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super.g(x, y, z);
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return;
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}
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Vector vector = new Vector(x, y, z);
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NPCPushEvent event = Util.callPushEvent(npc, vector);
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if (!event.isCancelled()) {
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vector = event.getCollisionVector();
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super.g(vector.getX(), vector.getY(), vector.getZ());
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}
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// when another entity collides, this method is called to push the
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// NPC so we prevent it from doing anything if the event is
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// cancelled.
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}
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@Override
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public CraftPlayer getBukkitEntity() {
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if (npc != null && bukkitEntity == null)
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bukkitEntity = new PlayerNPC(this);
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return super.getBukkitEntity();
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}
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@Override
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public NPC getNPC() {
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return npc;
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}
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private void initialise(MinecraftServer minecraftServer) {
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Socket socket = new EmptySocket();
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NetworkManager conn = null;
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try {
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conn = new EmptyNetworkManager(socket, "npc mgr", new Connection() {
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@Override
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public boolean a() {
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return false;
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}
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}, server.F().getPrivate());
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playerConnection = new EmptyNetHandler(minecraftServer, conn, this);
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conn.a(playerConnection);
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} catch (IOException e) {
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// swallow
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}
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getNavigation().e(true);
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X = 0.5F; // stepHeight - must not stay as the default 0 (breaks steps).
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// Check the EntityPlayer constructor for the new name.
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try {
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socket.close();
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} catch (IOException ex) {
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// swallow
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}
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}
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@Override
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public void j_() {
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super.j_();
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if (npc == null)
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return;
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if (getBukkitEntity() != null && Util.isLoaded(getBukkitEntity().getLocation(LOADED_LOCATION))) {
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if (!npc.getNavigator().isNavigating() && !NMS.inWater(getBukkitEntity()))
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move(0, -0.2, 0);
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// gravity. also works around an entity.onGround not updating issue
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// (onGround is normally updated by the client)
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}
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updateEquipment();
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NMS.sendPacketNearby(
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getBukkitEntity().getLocation(),
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new Packet32EntityLook(id, (byte) MathHelper.d(yaw * 256.0F / 360.0F), (byte) MathHelper
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.d(pitch * 256.0F / 360.0F)));
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if (Math.abs(motX) < EPSILON && Math.abs(motY) < EPSILON && Math.abs(motZ) < EPSILON)
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motX = motY = motZ = 0;
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NMS.updateSenses(this);
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if (npc.getNavigator().isNavigating()) {
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Navigation navigation = getNavigation();
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if (!navigation.f())
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navigation.e();
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moveOnCurrentHeading();
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} else if (motX != 0 || motZ != 0 || motY != 0)
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e(0, 0); // is this necessary? it does controllable but sometimes
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// players sink into the ground
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if (noDamageTicks > 0)
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--noDamageTicks;
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npc.update();
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}
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private void moveOnCurrentHeading() {
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NMS.updateAI(this);
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// taken from EntityLiving update method
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if (bF) {
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/* boolean inLiquid = H() || J();
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if (inLiquid) {
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motY += 0.04;
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} else //(handled elsewhere)*/
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if (onGround && bV == 0) {
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bi();
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bV = 10;
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}
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} else
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bV = 0;
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bC *= 0.98F;
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bD *= 0.98F;
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bE *= 0.9F;
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float prev = aN;
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aN *= bB();
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e(bC, bD); // movement method
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aN = prev;
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NMS.setHeadYaw(this, yaw);
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}
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private void updateEquipment() {
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for (int i = 0; i < previousEquipment.length; i++) {
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net.minecraft.server.v1_4_6.ItemStack previous = previousEquipment[i];
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net.minecraft.server.v1_4_6.ItemStack current = getEquipment(i);
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if (previous != current) {
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NMS.sendPacketNearby(getBukkitEntity().getLocation(), new Packet5EntityEquipment(id, i,
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current));
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previousEquipment[i] = current;
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}
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}
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}
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public static class PlayerNPC extends CraftPlayer implements NPCHolder {
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private final CitizensNPC npc;
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private PlayerNPC(EntityHumanNPC entity) {
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super((CraftServer) Bukkit.getServer(), entity);
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this.npc = entity.npc;
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}
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@Override
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public List<MetadataValue> getMetadata(String metadataKey) {
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return server.getEntityMetadata().getMetadata(this, metadataKey);
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}
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@Override
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public NPC getNPC() {
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return npc;
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}
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@Override
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public boolean hasMetadata(String metadataKey) {
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return server.getEntityMetadata().hasMetadata(this, metadataKey);
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}
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@Override
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public void removeMetadata(String metadataKey, Plugin owningPlugin) {
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server.getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin);
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}
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@Override
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public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
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server.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
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}
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}
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private static final float EPSILON = 0.005F;
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private static final Location LOADED_LOCATION = new Location(null, 0, 0, 0);
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} |