496 lines
17 KiB
Java
496 lines
17 KiB
Java
package net.citizensnpcs.nms.v1_8_R3.entity;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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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_8_R3.CraftServer;
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import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
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import org.bukkit.entity.Player;
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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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import com.mojang.authlib.GameProfile;
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import net.citizensnpcs.Settings.Setting;
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import net.citizensnpcs.api.CitizensAPI;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.api.npc.NPC.NPCUpdate;
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import net.citizensnpcs.api.trait.trait.Inventory;
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import net.citizensnpcs.api.util.SpigotUtil;
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import net.citizensnpcs.nms.v1_8_R3.network.EmptyNetHandler;
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import net.citizensnpcs.nms.v1_8_R3.network.EmptyNetworkManager;
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import net.citizensnpcs.nms.v1_8_R3.util.NMSImpl;
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import net.citizensnpcs.nms.v1_8_R3.util.PlayerControllerJump;
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import net.citizensnpcs.nms.v1_8_R3.util.PlayerControllerMove;
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import net.citizensnpcs.nms.v1_8_R3.util.PlayerNavigation;
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import net.citizensnpcs.nms.v1_8_R3.util.PlayerlistTrackerEntry;
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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.skin.SkinPacketTracker;
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import net.citizensnpcs.npc.skin.SkinnableEntity;
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import net.citizensnpcs.trait.Gravity;
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import net.citizensnpcs.trait.SkinTrait;
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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_8_R3.AttributeInstance;
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import net.minecraft.server.v1_8_R3.AxisAlignedBB;
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import net.minecraft.server.v1_8_R3.Block;
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import net.minecraft.server.v1_8_R3.BlockPosition;
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import net.minecraft.server.v1_8_R3.DamageSource;
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import net.minecraft.server.v1_8_R3.Entity;
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import net.minecraft.server.v1_8_R3.EntityPlayer;
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import net.minecraft.server.v1_8_R3.EnumProtocolDirection;
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import net.minecraft.server.v1_8_R3.GenericAttributes;
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import net.minecraft.server.v1_8_R3.ItemStack;
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import net.minecraft.server.v1_8_R3.MinecraftServer;
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import net.minecraft.server.v1_8_R3.NavigationAbstract;
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import net.minecraft.server.v1_8_R3.NetworkManager;
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import net.minecraft.server.v1_8_R3.Packet;
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import net.minecraft.server.v1_8_R3.PacketPlayOutEntityEquipment;
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import net.minecraft.server.v1_8_R3.PlayerInteractManager;
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import net.minecraft.server.v1_8_R3.WorldServer;
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import net.minecraft.server.v1_8_R3.WorldSettings;
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public class EntityHumanNPC extends EntityPlayer implements NPCHolder, SkinnableEntity {
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private PlayerControllerJump controllerJump;
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private PlayerControllerMove controllerMove;
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private final Map<Integer, ItemStack> equipmentCache = new HashMap<>();
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private int jumpTicks = 0;
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private PlayerNavigation navigation;
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private final CitizensNPC npc;
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private final Location packetLocationCache = new Location(null, 0, 0, 0);
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private final SkinPacketTracker skinTracker;
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private PlayerlistTrackerEntry trackerEntry;
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public EntityHumanNPC(MinecraftServer minecraftServer, WorldServer world, GameProfile gameProfile,
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PlayerInteractManager playerInteractManager, NPC npc) {
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super(minecraftServer, world, gameProfile, playerInteractManager);
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this.npc = (CitizensNPC) npc;
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this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(0.3);
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if (npc != null) {
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skinTracker = new SkinPacketTracker(this);
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playerInteractManager.setGameMode(WorldSettings.EnumGamemode.SURVIVAL);
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initialise(minecraftServer);
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} else {
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skinTracker = null;
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}
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}
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@Override
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protected void a(double d0, boolean flag, Block block, BlockPosition blockposition) {
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if (npc == null || !npc.isFlyable()) {
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super.a(d0, flag, block, blockposition);
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}
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}
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@Override
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public boolean a(EntityPlayer entityplayer) {
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if (npc != null && trackerEntry == null)
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return false;
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return super.a(entityplayer);
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}
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@Override
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public boolean ae() {
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return npc == null ? super.ae()
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: npc.data().has(NPC.Metadata.COLLIDABLE) ? npc.data().<Boolean> get(NPC.Metadata.COLLIDABLE)
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: !npc.isProtected();
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}
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@Override
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protected String bo() {
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return NMSImpl.getSoundEffect(npc, super.bo(), NPC.Metadata.HURT_SOUND);
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}
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@Override
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protected String bp() {
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return NMSImpl.getSoundEffect(npc, super.bp(), NPC.Metadata.DEATH_SOUND);
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}
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@Override
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public void collide(net.minecraft.server.v1_8_R3.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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}
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@Override
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public boolean damageEntity(DamageSource damagesource, float f) {
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boolean damaged = super.damageEntity(damagesource, f); // knock back velocity is cancelled and sent to client
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// for handling when
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// the entity is a player. there is no client so make this happen
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// manually.
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if (damaged && velocityChanged) {
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velocityChanged = false;
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}
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return damaged;
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}
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@Override
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public void die(DamageSource damagesource) {
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// players that die are not normally removed from the world. when the
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// NPC dies, we are done with the instance and it should be removed.
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if (dead)
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return;
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super.die(damagesource);
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Bukkit.getScheduler().runTaskLater(CitizensAPI.getPlugin(), () -> world.removeEntity(EntityHumanNPC.this), 15); // give
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// enough
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// time
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// for
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// death
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// and
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// smoke
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// animation
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}
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@Override
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public void e(float f, float f1) {
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if (npc == null || !npc.isFlyable()) {
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super.e(f, f1);
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}
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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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Vector vector = Util.callPushEvent(npc, x, y, z);
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if (vector != null) {
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super.g(vector.getX(), vector.getY(), vector.getZ());
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}
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}
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@Override
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public void g(float f, float f1) {
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if (npc == null || !npc.isFlyable()) {
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super.g(f, f1);
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} else {
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NMSImpl.flyingMoveLogic(this, f, f1);
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}
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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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}
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return super.getBukkitEntity();
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}
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public PlayerControllerJump getControllerJump() {
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return controllerJump;
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}
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public PlayerControllerMove getControllerMove() {
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return controllerMove;
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}
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public NavigationAbstract getNavigation() {
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return navigation;
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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 String getSkinName() {
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String skinName = npc.getOrAddTrait(SkinTrait.class).getSkinName();
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if (skinName == null) {
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skinName = npc.getName();
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}
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return skinName.toLowerCase();
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}
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@Override
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public SkinPacketTracker getSkinTracker() {
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return skinTracker;
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}
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@Override
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public boolean inBlock() {
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if (npc == null || noclip || isSleeping())
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return super.inBlock();
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return Util.inBlock(getBukkitEntity());
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}
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private void initialise(MinecraftServer minecraftServer) {
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try {
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NetworkManager conn = new EmptyNetworkManager(EnumProtocolDirection.CLIENTBOUND);
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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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} catch (NoSuchMethodError err) {
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// reported by a single user on Discord
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}
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AttributeInstance range = getAttributeInstance(GenericAttributes.FOLLOW_RANGE);
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if (range == null) {
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range = getAttributeMap().b(GenericAttributes.FOLLOW_RANGE);
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}
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range.setValue(Setting.DEFAULT_PATHFINDING_RANGE.asDouble());
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controllerJump = new PlayerControllerJump(this);
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controllerMove = new PlayerControllerMove(this);
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navigation = new PlayerNavigation(this, world);
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invulnerableTicks = 0;
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NMS.setStepHeight(getBukkitEntity(), 1); // the default (0) breaks step climbing setSkinFlags((byte) 0xFF);
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}
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public boolean isNavigating() {
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return npc.getNavigator().isNavigating();
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}
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@Override
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public boolean k_() {
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if (npc == null || !npc.isFlyable())
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return super.k_();
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else
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return false;
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}
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@Override
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public void l() {
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if (npc == null) {
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super.l();
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return;
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}
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super.K();
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boolean navigating = npc.getNavigator().isNavigating() || controllerMove.a();
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if (!navigating && getBukkitEntity() != null
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&& (!npc.hasTrait(Gravity.class) || npc.getOrAddTrait(Gravity.class).hasGravity())
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&& Util.isLoaded(getBukkitEntity().getLocation(LOADED_LOCATION))
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&& (!npc.isProtected() || SpigotUtil.checkYSafe(locY, getBukkitEntity().getWorld()))) {
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moveWithFallDamage(0, 0);
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}
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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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}
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if (navigating) {
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if (!NMSImpl.isNavigationFinished(navigation)) {
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NMSImpl.updateNavigation(navigation);
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}
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moveOnCurrentHeading();
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}
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updateAI();
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bL();
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if (npc.useMinecraftAI()) {
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foodData.a(this);
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}
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if (npc.data().get(NPC.Metadata.PICKUP_ITEMS, false)) {
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if (this.bp > 0) {
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--this.bp;
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}
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AxisAlignedBB axisalignedbb = null;
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if (this.vehicle != null && !this.vehicle.dead) {
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axisalignedbb = this.getBoundingBox().a(this.vehicle.getBoundingBox()).grow(1.0, 0.0, 1.0);
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} else {
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axisalignedbb = this.getBoundingBox().grow(1.0, 0.5, 1.0);
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}
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for (Entity entity : this.world.getEntities(this, axisalignedbb)) {
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if (!entity.dead) {
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entity.d(this);
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}
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}
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}
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}
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private void moveOnCurrentHeading() {
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if (aY) {
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if (onGround && jumpTicks == 0) {
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bF();
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jumpTicks = 10;
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}
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} else {
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jumpTicks = 0;
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}
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aZ *= 0.98F;
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ba *= 0.98F;
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bb *= 0.9F;
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moveWithFallDamage(aZ, ba); // movement method
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NMS.setHeadAndBodyYaw(getBukkitEntity(), yaw);
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if (jumpTicks > 0) {
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jumpTicks--;
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}
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}
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private void moveWithFallDamage(float mx, float my) {
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double y = this.locY;
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g(mx, my);
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if (!npc.isProtected()) {
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a(this.locY - y, onGround);
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}
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}
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public void setMoveDestination(double x, double y, double z, double speed) {
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controllerMove.a(x, y, z, speed);
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}
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public void setShouldJump() {
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controllerJump.a();
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}
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@Override
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public void setSkinFlags(byte flags) {
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// set skin flag byte
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getDataWatcher().watch(10, flags);
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}
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@Override
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public void setSkinName(String name) {
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npc.getOrAddTrait(SkinTrait.class).setSkinName(name);
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}
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@Override
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public void setSkinName(String name, boolean forceUpdate) {
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npc.getOrAddTrait(SkinTrait.class).setSkinName(name, forceUpdate);
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}
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@Override
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public void setSkinPersistent(String skinName, String signature, String data) {
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npc.getOrAddTrait(SkinTrait.class).setSkinPersistent(skinName, signature, data);
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}
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public void setTracked(PlayerlistTrackerEntry trackerEntry) {
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this.trackerEntry = trackerEntry;
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}
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@Override
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public void t_() {
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super.t_();
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if (npc == null)
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return;
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this.noclip = isSpectator();
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Bukkit.getServer().getPluginManager().unsubscribeFromPermission("bukkit.broadcast.user", bukkitEntity);
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boolean navigating = npc.getNavigator().isNavigating();
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updatePackets(navigating);
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npc.update();
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}
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public void updateAI() {
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controllerMove.c();
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controllerJump.b();
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}
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private void updatePackets(boolean navigating) {
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if (!npc.isUpdating(NPCUpdate.PACKET))
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return;
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updateEffects = true;
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boolean itemChanged = false;
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for (int slot = 0; slot < 5; slot++) {
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ItemStack equipment = getEquipment(slot);
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ItemStack cache = equipmentCache.get(slot);
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if (((cache != null) || (equipment != null))
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&& (cache == null ^ equipment == null || !ItemStack.matches(cache, equipment))) {
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itemChanged = true;
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if (cache != null) {
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this.getAttributeMap().a(cache.B());
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}
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if (equipment != null) {
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this.getAttributeMap().b(equipment.B());
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}
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}
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equipmentCache.put(slot, equipment);
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}
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if (!itemChanged)
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return;
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Location current = getBukkitEntity().getLocation(packetLocationCache);
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Packet<?>[] packets = new Packet[5];
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for (int i = 0; i < 5; i++) {
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packets[i] = new PacketPlayOutEntityEquipment(getId(), i, getEquipment(i));
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}
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NMSImpl.sendPacketsNearby(getBukkitEntity(), current, packets);
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}
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public void updatePathfindingRange(float pathfindingRange) {
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this.navigation.setRange(pathfindingRange);
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}
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public static class PlayerNPC extends CraftPlayer implements NPCHolder, SkinnableEntity {
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private final CraftServer cserver;
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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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this.cserver = (CraftServer) Bukkit.getServer();
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npc.getOrAddTrait(Inventory.class);
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}
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@Override
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public Player getBukkitEntity() {
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return this;
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}
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@Override
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public EntityHumanNPC getHandle() {
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return (EntityHumanNPC) this.entity;
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}
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@Override
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public List<MetadataValue> getMetadata(String metadataKey) {
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return cserver.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 String getSkinName() {
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return ((SkinnableEntity) this.entity).getSkinName();
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}
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@Override
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public SkinPacketTracker getSkinTracker() {
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return ((SkinnableEntity) this.entity).getSkinTracker();
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}
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@Override
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public boolean hasMetadata(String metadataKey) {
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return cserver.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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cserver.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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cserver.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
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}
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@Override
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public void setSkinFlags(byte flags) {
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((SkinnableEntity) this.entity).setSkinFlags(flags);
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}
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@Override
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public void setSkinName(String name) {
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((SkinnableEntity) this.entity).setSkinName(name);
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}
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@Override
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public void setSkinName(String skinName, boolean forceUpdate) {
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((SkinnableEntity) this.entity).setSkinName(skinName, forceUpdate);
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}
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@Override
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public void setSkinPersistent(String skinName, String signature, String data) {
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((SkinnableEntity) this.entity).setSkinPersistent(skinName, signature, data);
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}
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}
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private static final float EPSILON = 0.003F;
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private static final Location LOADED_LOCATION = new Location(null, 0, 0, 0);
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}
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