mirror of
https://github.com/Sollace/Unicopia.git
synced 2024-11-25 06:17:59 +01:00
385 lines
12 KiB
Java
385 lines
12 KiB
Java
package com.minelittlepony.unicopia.entity;
|
|
|
|
import java.util.EnumSet;
|
|
import java.util.Optional;
|
|
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
import com.minelittlepony.unicopia.USounds;
|
|
import com.minelittlepony.unicopia.WeaklyOwned;
|
|
import com.minelittlepony.unicopia.particle.MagicParticleEffect;
|
|
import com.minelittlepony.unicopia.particle.ParticleUtils;
|
|
import com.minelittlepony.unicopia.particle.UParticles;
|
|
|
|
import net.minecraft.block.BlockState;
|
|
import net.minecraft.entity.Entity;
|
|
import net.minecraft.entity.EntityType;
|
|
import net.minecraft.entity.LightningEntity;
|
|
import net.minecraft.entity.LivingEntity;
|
|
import net.minecraft.entity.MovementType;
|
|
import net.minecraft.entity.ai.FuzzyPositions;
|
|
import net.minecraft.entity.ai.goal.Goal;
|
|
import net.minecraft.entity.ai.goal.WanderAroundGoal;
|
|
import net.minecraft.entity.ai.pathing.BirdNavigation;
|
|
import net.minecraft.entity.ai.pathing.EntityNavigation;
|
|
import net.minecraft.entity.ai.pathing.Path;
|
|
import net.minecraft.entity.ai.pathing.PathNodeType;
|
|
import net.minecraft.entity.attribute.DefaultAttributeContainer;
|
|
import net.minecraft.entity.attribute.EntityAttributes;
|
|
import net.minecraft.entity.damage.DamageSource;
|
|
import net.minecraft.entity.mob.MobEntity;
|
|
import net.minecraft.entity.mob.PathAwareEntity;
|
|
import net.minecraft.entity.player.PlayerEntity;
|
|
import net.minecraft.nbt.NbtCompound;
|
|
import net.minecraft.nbt.NbtHelper;
|
|
import net.minecraft.server.world.ServerWorld;
|
|
import net.minecraft.sound.SoundEvent;
|
|
import net.minecraft.util.ActionResult;
|
|
import net.minecraft.util.Hand;
|
|
import net.minecraft.util.math.BlockPos;
|
|
import net.minecraft.util.math.Vec3d;
|
|
import net.minecraft.world.World;
|
|
import net.minecraft.world.event.GameEvent;
|
|
|
|
public class FairyEntity extends PathAwareEntity implements DynamicLightSource, WeaklyOwned<LivingEntity> {
|
|
private final EntityReference<LivingEntity> owner = new EntityReference<>();
|
|
|
|
private final EntityReference<LivingEntity> assignment = new EntityReference<>();
|
|
|
|
private final LightEmitter<?> emitter = new LightEmitter<>(this);
|
|
|
|
private Optional<BlockPos> stayingPos = Optional.empty();
|
|
|
|
protected FairyEntity(EntityType<FairyEntity> type, World world) {
|
|
super(type, world);
|
|
}
|
|
|
|
@Override
|
|
protected EntityNavigation createNavigation(World world) {
|
|
BirdNavigation birdNavigation = new BirdNavigation(this, world);
|
|
birdNavigation.setCanPathThroughDoors(true);
|
|
birdNavigation.setCanSwim(true);
|
|
birdNavigation.setCanEnterOpenDoors(true);
|
|
return birdNavigation;
|
|
}
|
|
|
|
public static DefaultAttributeContainer.Builder createMobAttributes() {
|
|
return MobEntity.createMobAttributes()
|
|
.add(EntityAttributes.GENERIC_MAX_HEALTH, 3)
|
|
.add(EntityAttributes.GENERIC_FOLLOW_RANGE, 100)
|
|
.add(EntityAttributes.GENERIC_MOVEMENT_SPEED, 0.25);
|
|
}
|
|
|
|
@Override
|
|
protected void initDataTracker() {
|
|
super.initDataTracker();
|
|
}
|
|
|
|
@Override
|
|
protected void initGoals() {
|
|
goalSelector.add(5, new StayGoal());
|
|
goalSelector.add(6, new FollowEntityGoal(2, 2, 30));
|
|
goalSelector.add(7, new WanderAroundGoal(this, 1));
|
|
}
|
|
|
|
@Override
|
|
@Nullable
|
|
protected SoundEvent getHurtSound(DamageSource source) {
|
|
return USounds.ENTITY_TWITTERMITE_HURT;
|
|
}
|
|
|
|
@Override
|
|
@Nullable
|
|
protected SoundEvent getDeathSound() {
|
|
return USounds.ENTITY_TWITTERMITE_DEATH;
|
|
}
|
|
|
|
@Override
|
|
public int getLightLevel() {
|
|
return 15;
|
|
}
|
|
|
|
@Override
|
|
public EntityReference<LivingEntity> getMasterReference() {
|
|
return owner;
|
|
}
|
|
|
|
@Override
|
|
public boolean handleFallDamage(float fallDistance, float damageMultiplier, DamageSource damageSource) {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
protected void fall(double heightDifference, boolean onGround, BlockState landedState, BlockPos landedPosition) {
|
|
}
|
|
|
|
@Override
|
|
public boolean isClimbing() {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean isPushedByFluids() {
|
|
return false;
|
|
}
|
|
|
|
public boolean isStaying() {
|
|
return stayingPos.isPresent();
|
|
}
|
|
|
|
public void setStaying(BlockPos pos) {
|
|
stayingPos = Optional.ofNullable(pos);
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
onGround = true;
|
|
super.tick();
|
|
emitter.tick();
|
|
|
|
if (world.random.nextInt(20) == 3) {
|
|
world.addParticle(new MagicParticleEffect(0xFFFFFF), getParticleX(1), getY(), getParticleZ(1), 0, 0, 0);
|
|
}
|
|
|
|
if (age % 60 == 0) {
|
|
playSound(USounds.ITEM_MAGIC_AURA, 0.1F, 6);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void travel(Vec3d movementInput) {
|
|
if (isTouchingWater()) {
|
|
updateVelocity(0.02f, movementInput);
|
|
move(MovementType.SELF, getVelocity());
|
|
setVelocity(getVelocity().multiply(0.8f));
|
|
} else if (isInLava()) {
|
|
updateVelocity(0.02f, movementInput);
|
|
move(MovementType.SELF, getVelocity());
|
|
setVelocity(getVelocity().multiply(0.5));
|
|
} else {
|
|
float f = 0.91f;
|
|
if (onGround) {
|
|
f = world.getBlockState(getBlockPos().down()).getBlock().getSlipperiness() * 0.91f;
|
|
}
|
|
float g = 0.16277137f / (f * f * f);
|
|
f = 0.91f;
|
|
if (onGround) {
|
|
f = world.getBlockState(getBlockPos().down()).getBlock().getSlipperiness() * 0.91f;
|
|
}
|
|
updateVelocity(onGround ? 0.1f * g : 0.02f, movementInput);
|
|
move(MovementType.SELF, getVelocity());
|
|
setVelocity(getVelocity().multiply(f));
|
|
}
|
|
updateLimbs(this, false);
|
|
}
|
|
|
|
@Override
|
|
protected ActionResult interactMob(PlayerEntity player, Hand hand) {
|
|
|
|
if (hand == Hand.MAIN_HAND) {
|
|
|
|
if (isStaying()) {
|
|
stayingPos = Optional.empty();
|
|
if (player != getMaster()) {
|
|
assignment.set(player);
|
|
}
|
|
} else {
|
|
assignment.set(null);
|
|
setStaying(getBlockPos());
|
|
}
|
|
|
|
playSound(USounds.ENTITY_TWITTERMITE_AMBIENT, getSoundVolume() / 3, getSoundPitch() * 3);
|
|
|
|
return ActionResult.SUCCESS;
|
|
}
|
|
|
|
return ActionResult.PASS;
|
|
}
|
|
|
|
@Override
|
|
public boolean handleAttack(Entity attacker) {
|
|
if (world instanceof ServerWorld) {
|
|
LightningEntity lightning = EntityType.LIGHTNING_BOLT.create(world);
|
|
lightning.refreshPositionAfterTeleport(getX(), getY(), getZ());
|
|
attacker.onStruckByLightning((ServerWorld)world, lightning);
|
|
}
|
|
emitGameEvent(GameEvent.LIGHTNING_STRIKE);
|
|
ParticleUtils.spawnParticle(world, UParticles.LIGHTNING_BOLT, getPos(), Vec3d.ZERO);
|
|
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void onRemoved() {
|
|
super.onRemoved();
|
|
emitter.remove();
|
|
}
|
|
|
|
@Override
|
|
public void writeCustomDataToNbt(NbtCompound tag) {
|
|
super.writeCustomDataToNbt(tag);
|
|
tag.put("owner", owner.toNBT());
|
|
stayingPos.ifPresent(pos -> {
|
|
tag.put("stayingPos", NbtHelper.fromBlockPos(pos));
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void readCustomDataFromNbt(NbtCompound tag) {
|
|
super.readCustomDataFromNbt(tag);
|
|
if (tag.contains("owner")) {
|
|
owner.fromNBT(tag.getCompound("owner"));
|
|
}
|
|
stayingPos = tag.contains("stayingPos") ? Optional.of(NbtHelper.toBlockPos(tag.getCompound("stayingPos"))) : Optional.empty();
|
|
}
|
|
|
|
class FollowEntityGoal extends Goal {
|
|
@Nullable
|
|
private LivingEntity target;
|
|
|
|
private final double speed;
|
|
private int updateCountdownTicks;
|
|
|
|
private final float minDistance;
|
|
private final float maxDistance;
|
|
private float oldWaterPathFindingPenalty;
|
|
|
|
public FollowEntityGoal(double speed, float minDistance, float maxDistance) {
|
|
this.speed = speed;
|
|
this.minDistance = minDistance;
|
|
this.maxDistance = maxDistance;
|
|
setControls(EnumSet.of(Goal.Control.MOVE, Goal.Control.LOOK));
|
|
}
|
|
|
|
@Override
|
|
public boolean canStart() {
|
|
target = assignment.get(world);
|
|
|
|
if (target == null) {
|
|
target = getMaster();
|
|
}
|
|
if (target == null) {
|
|
target = world.getClosestPlayer(FairyEntity.this, maxDistance);
|
|
}
|
|
return target != null;
|
|
}
|
|
|
|
@Override
|
|
public boolean shouldContinue() {
|
|
return target != null && !isStaying() && !getNavigation().isIdle() && squaredDistanceTo(target) > minDistance * minDistance;
|
|
}
|
|
|
|
@Override
|
|
public void start() {
|
|
updateCountdownTicks = 0;
|
|
oldWaterPathFindingPenalty = getPathfindingPenalty(PathNodeType.WATER);
|
|
setPathfindingPenalty(PathNodeType.WATER, 0.0f);
|
|
}
|
|
|
|
@Override
|
|
public void stop() {
|
|
target = null;
|
|
getNavigation().stop();
|
|
setPathfindingPenalty(PathNodeType.WATER, oldWaterPathFindingPenalty);
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
if (target == null || isLeashed() || isStaying()) {
|
|
return;
|
|
}
|
|
|
|
getLookControl().lookAt(target, 10, getMaxLookPitchChange());
|
|
|
|
Path currentPath = getNavigation().getCurrentPath();
|
|
if (currentPath != null && target.getEyeY() < getY() - 0.5 && world.getBlockState(getBlockPos().down(3)).isAir()) {
|
|
addVelocity(0, -speed, 0);
|
|
}
|
|
|
|
double distance = getPos().squaredDistanceTo(target.getPos());
|
|
|
|
double speed = this.speed;
|
|
|
|
if (distance > 100) {
|
|
teleport(
|
|
target.getX() + world.random.nextFloat() / 2F - 0.5F,
|
|
target.getEyeY(),
|
|
target.getZ() + world.random.nextFloat() / 2F - 0.5F
|
|
);
|
|
setVelocity(target.getVelocity());
|
|
return;
|
|
} else if (distance > 40) {
|
|
speed *= 10;
|
|
} else if (distance > 25) {
|
|
speed *= 4;
|
|
} else if (distance > 8) {
|
|
speed *= 2;
|
|
}
|
|
|
|
getNavigation().setSpeed(speed);
|
|
|
|
if (--updateCountdownTicks > 0) {
|
|
return;
|
|
}
|
|
|
|
updateCountdownTicks = getTickCount(10);
|
|
|
|
if (distance <= minDistance * minDistance) {
|
|
|
|
BlockPos pos = FuzzyPositions.localFuzz(FairyEntity.this.world.random, 5, 5);
|
|
if (pos != null) {
|
|
getNavigation().startMovingTo(pos.getX(), pos.getY(), pos.getZ(), speed);
|
|
} else {
|
|
getNavigation().stop();
|
|
}
|
|
} else {
|
|
getNavigation().startMovingTo(target, speed);
|
|
}
|
|
}
|
|
}
|
|
|
|
class StayGoal extends Goal {
|
|
private int updateCountdownTicks;
|
|
|
|
public StayGoal() {
|
|
setControls(EnumSet.of(Goal.Control.MOVE, Goal.Control.LOOK));
|
|
}
|
|
|
|
@Override
|
|
public boolean canStart() {
|
|
return isStaying();
|
|
}
|
|
|
|
@Override
|
|
public boolean shouldContinue() {
|
|
return isStaying() && !getNavigation().isIdle();
|
|
}
|
|
|
|
@Override
|
|
public void start() {
|
|
updateCountdownTicks = 0;
|
|
}
|
|
|
|
@Override
|
|
public void stop() {
|
|
getNavigation().stop();
|
|
}
|
|
|
|
@Override
|
|
public void tick() {
|
|
if (--updateCountdownTicks > 0 || !isStaying()) {
|
|
return;
|
|
}
|
|
|
|
updateCountdownTicks = getTickCount(10);
|
|
|
|
stayingPos.ifPresent(pos -> {
|
|
if (pos.getSquaredDistance(getBlockPos()) <= 1) {
|
|
getNavigation().stop();
|
|
} else {
|
|
getNavigation().startMovingTo(pos.getX() + 0.5D, pos.getY() + 0.5D, pos.getZ() + 0.5D, speed);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|