/
CreeperController.java
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/
CreeperController.java
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package net.citizensnpcs.nms.v1_17_R1.entity;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_17_R1.CraftServer;
import org.bukkit.craftbukkit.v1_17_R1.entity.CraftCreeper;
import org.bukkit.craftbukkit.v1_17_R1.entity.CraftEntity;
import org.bukkit.util.Vector;
import net.citizensnpcs.api.event.NPCEnderTeleportEvent;
import net.citizensnpcs.api.event.NPCKnockbackEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.nms.v1_17_R1.util.ForwardingNPCHolder;
import net.citizensnpcs.nms.v1_17_R1.util.NMSImpl;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.util.Util;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.sounds.SoundEvent;
import net.minecraft.tags.Tag;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.LightningBolt;
import net.minecraft.world.entity.monster.Creeper;
import net.minecraft.world.entity.vehicle.AbstractMinecart;
import net.minecraft.world.entity.vehicle.Boat;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.phys.Vec3;
public class CreeperController extends MobEntityController {
public CreeperController() {
super(EntityCreeperNPC.class);
}
@Override
public org.bukkit.entity.Creeper getBukkitEntity() {
return (org.bukkit.entity.Creeper) super.getBukkitEntity();
}
public static class CreeperNPC extends CraftCreeper implements ForwardingNPCHolder {
public CreeperNPC(EntityCreeperNPC entity) {
super((CraftServer) Bukkit.getServer(), entity);
}
}
public static class EntityCreeperNPC extends Creeper implements NPCHolder {
private boolean allowPowered;
private final CitizensNPC npc;
public EntityCreeperNPC(EntityType<? extends Creeper> types, Level level) {
this(types, level, null);
}
public EntityCreeperNPC(EntityType<? extends Creeper> types, Level level, NPC npc) {
super(types, level);
this.npc = (CitizensNPC) npc;
}
@Override
protected boolean canRide(Entity entity) {
if (npc != null && (entity instanceof Boat || entity instanceof AbstractMinecart)) {
return !npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true);
}
return super.canRide(entity);
}
@Override
public boolean causeFallDamage(float f, float f1, DamageSource damagesource) {
if (npc == null || !npc.isFlyable()) {
return super.causeFallDamage(f, f1, damagesource);
}
return false;
}
@Override
public void checkDespawn() {
if (npc == null) {
super.checkDespawn();
}
}
@Override
protected void checkFallDamage(double d0, boolean flag, BlockState iblockdata, BlockPos blockposition) {
if (npc == null || !npc.isFlyable()) {
super.checkFallDamage(d0, flag, iblockdata, blockposition);
}
}
@Override
public void customServerAiStep() {
super.customServerAiStep();
if (npc != null) {
NMSImpl.updateMinecraftAIState(npc, this);
npc.update();
}
}
@Override
public void dismountTo(double d0, double d1, double d2) {
if (npc == null) {
super.dismountTo(d0, d1, d2);
return;
}
NPCEnderTeleportEvent event = new NPCEnderTeleportEvent(npc);
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
super.dismountTo(d0, d1, d2);
}
}
@Override
protected SoundEvent getAmbientSound() {
return NMSImpl.getSoundEffect(npc, super.getAmbientSound(), NPC.AMBIENT_SOUND_METADATA);
}
@Override
public CraftEntity getBukkitEntity() {
if (npc != null && !(super.getBukkitEntity() instanceof NPCHolder)) {
NMSImpl.setBukkitEntity(this, new CreeperNPC(this));
}
return super.getBukkitEntity();
}
@Override
protected SoundEvent getDeathSound() {
return NMSImpl.getSoundEffect(npc, super.getDeathSound(), NPC.DEATH_SOUND_METADATA);
}
@Override
protected SoundEvent getHurtSound(DamageSource damagesource) {
return NMSImpl.getSoundEffect(npc, super.getHurtSound(damagesource), NPC.HURT_SOUND_METADATA);
}
@Override
public NPC getNPC() {
return npc;
}
@Override
public boolean isLeashed() {
if (npc == null)
return super.isLeashed();
boolean protectedDefault = npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true);
if (!protectedDefault || !npc.data().get(NPC.LEASH_PROTECTED_METADATA, protectedDefault))
return super.isLeashed();
if (super.isLeashed()) {
dropLeash(true, false); // clearLeash with client update
}
return false; // shouldLeash
}
@Override
public void knockback(double strength, double dx, double dz) {
NPCKnockbackEvent event = new NPCKnockbackEvent(npc, strength, dx, dz);
Bukkit.getPluginManager().callEvent(event);
Vector kb = event.getKnockbackVector();
if (!event.isCancelled()) {
super.knockback(event.getStrength(), kb.getX(), kb.getZ());
}
}
@Override
public boolean onClimbable() {
if (npc == null || !npc.isFlyable()) {
return super.onClimbable();
} else {
return false;
}
}
@Override
public void push(double x, double y, double z) {
Vector vector = Util.callPushEvent(npc, x, y, z);
if (vector != null) {
super.push(vector.getX(), vector.getY(), vector.getZ());
}
}
@Override
public void push(Entity entity) {
// this method is called by both the entities involved - cancelling
// it will not stop the NPC from moving.
super.push(entity);
if (npc != null)
Util.callCollisionEvent(npc, entity.getBukkitEntity());
}
@Override
public void refreshDimensions() {
if (npc == null) {
super.refreshDimensions();
} else {
NMSImpl.setSize(this, firstTick);
}
}
@Override
public boolean save(CompoundTag save) {
return npc == null ? super.save(save) : false;
}
public void setAllowPowered(boolean allowPowered) {
this.allowPowered = allowPowered;
}
@Override
public void thunderHit(ServerLevel worldserver, LightningBolt entitylightning) {
if (npc == null || allowPowered) {
super.thunderHit(worldserver, entitylightning);
}
}
@Override
public void travel(Vec3 vec3d) {
if (npc == null || !npc.isFlyable()) {
super.travel(vec3d);
} else {
NMSImpl.flyingMoveLogic(this, vec3d);
}
}
@Override
public boolean updateFluidHeightAndDoFluidPushing(Tag<Fluid> Tag, double d0) {
Vec3 old = getDeltaMovement().add(0, 0, 0);
boolean res = super.updateFluidHeightAndDoFluidPushing(Tag, d0);
if (!npc.isPushableByFluids()) {
setDeltaMovement(old);
}
return res;
}
}
}