superb-warfare/src/main/java/com/atsuishio/superbwarfare/entity/projectile/HeliRocketEntity.java

package com.atsuishio.superbwarfare.entity.projectile;

import com.atsuishio.superbwarfare.config.server.ExplosionConfig;
import com.atsuishio.superbwarfare.init.ModDamageTypes;
import com.atsuishio.superbwarfare.init.ModEntities;
import com.atsuishio.superbwarfare.init.ModItems;
import com.atsuishio.superbwarfare.init.ModSounds;
import com.atsuishio.superbwarfare.network.message.receive.ClientIndicatorMessage;
import com.atsuishio.superbwarfare.tools.CustomExplosion;
import com.atsuishio.superbwarfare.tools.ParticleTool;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.sounds.SoundSource;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.projectile.ThrowableItemProjectile;
import net.minecraft.world.item.Item;
import net.minecraft.world.level.Explosion;
import net.minecraft.world.level.Level;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.EntityHitResult;
import net.neoforged.neoforge.event.EventHooks;
import net.neoforged.neoforge.network.PacketDistributor;
import org.jetbrains.annotations.NotNull;
import software.bernie.geckolib.animatable.GeoEntity;
import software.bernie.geckolib.animatable.instance.AnimatableInstanceCache;
import software.bernie.geckolib.animation.*;
import software.bernie.geckolib.util.GeckoLibUtil;

import javax.annotation.Nullable;

public class HeliRocketEntity extends FastThrowableProjectile implements GeoEntity {

    private final AnimatableInstanceCache cache = GeckoLibUtil.createInstanceCache(this);
    private float damage = 140f;
    private float explosionDamage = 60f;
    private float explosionRadius = 5f;

    public HeliRocketEntity(EntityType<? extends HeliRocketEntity> type, Level world) {
        super(type, world);
        this.noCulling = true;
    }

    public HeliRocketEntity(LivingEntity entity, Level level, float damage, float explosionDamage, float explosionRadius) {
        super(ModEntities.HELI_ROCKET.get(), entity, level);
        this.damage = damage;
        this.explosionDamage = explosionDamage;
        this.explosionRadius = explosionRadius;
    }

    @Override
    protected @NotNull Item getDefaultItem() {
        return ModItems.ROCKET.get();
    }

    @Override
    public boolean shouldRenderAtSqrDistance(double pDistance) {
        return true;
    }

    @Override
    protected void onHitEntity(EntityHitResult result) {
        Entity entity = result.getEntity();
        if (entity == this.getOwner() || entity == this.getVehicle()) return;
        if (this.getOwner() instanceof LivingEntity living) {
            if (!living.level().isClientSide() && living instanceof ServerPlayer player) {
                living.level().playSound(null, living.blockPosition(), ModSounds.INDICATION.get(), SoundSource.VOICE, 1, 1);

                PacketDistributor.sendToPlayer(player, new ClientIndicatorMessage(0, 5));
            }
        }

        entity.hurt(ModDamageTypes.causeCannonFireDamage(this.level().registryAccess(), this, this.getOwner()), this.damage);

        if (entity instanceof LivingEntity) {
            entity.invulnerableTime = 0;
        }

        if (this.tickCount > 1) {
            if (this.level() instanceof ServerLevel) {
                causeRocketExplode(this,
                        ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(), this, this.getOwner()),
                        entity, this.explosionDamage, this.explosionRadius, 1);
            }
        }

        this.discard();
    }

    @Override
    public void onHitBlock(@NotNull BlockHitResult blockHitResult) {
        super.onHitBlock(blockHitResult);
        if (this.tickCount > 1) {
            if (this.level() instanceof ServerLevel) {
                causeRocketExplode(this,
                        ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(), this, this.getOwner()),
                        this, this.explosionDamage, this.explosionRadius, 1);
            }
        }

        this.discard();
    }

    @Override
    public void tick() {
        super.tick();
        if (this.tickCount == 3) {
            if (!this.level().isClientSide() && this.level() instanceof ServerLevel serverLevel) {
                ParticleTool.sendParticle(serverLevel, ParticleTypes.CLOUD, this.xo, this.yo, this.zo, 15, 0.8, 0.8, 0.8, 0.01, true);
                ParticleTool.sendParticle(serverLevel, ParticleTypes.CAMPFIRE_COSY_SMOKE, this.xo, this.yo, this.zo, 10, 0.8, 0.8, 0.8, 0.01, true);
            }
        }
        if (this.tickCount > 2) {
            if (!this.level().isClientSide() && this.level() instanceof ServerLevel serverLevel) {
                ParticleTool.sendParticle(serverLevel, ParticleTypes.SMOKE, this.xo, this.yo, this.zo, 1, 0, 0, 0, 0, true);
            }
        }

        if (this.tickCount > 100 || this.isInWater()) {
            if (this.level() instanceof ServerLevel) {
                causeRocketExplode(this,
                        ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(), this, this.getOwner()),
                        this, this.explosionDamage, this.explosionRadius, 1);
            }
            this.discard();
        }
    }

    public static void causeRocketExplode(ThrowableItemProjectile projectile, @Nullable DamageSource source, Entity target, float damage, float radius, float damageMultiplier) {
        CustomExplosion explosion = new CustomExplosion(projectile.level(), projectile, source, damage,
                projectile.getX(), projectile.getY(), projectile.getZ(), radius, ExplosionConfig.EXPLOSION_DESTROY.get() ? Explosion.BlockInteraction.DESTROY : Explosion.BlockInteraction.KEEP, true).setDamageMultiplier(damageMultiplier);
        explosion.explode();
        EventHooks.onExplosionStart(projectile.level(), explosion);
        explosion.finalizeExplosion(false);
        ParticleTool.spawnMediumExplosionParticles(projectile.level(), projectile.position());
        projectile.discard();
    }

    private PlayState movementPredicate(AnimationState<HeliRocketEntity> event) {
        return event.setAndContinue(RawAnimation.begin().thenLoop("animation.rpg.idle"));
    }

    @Override
    protected double getDefaultGravity() {
        return 0.002f;
    }

    @Override
    public void registerControllers(AnimatableManager.ControllerRegistrar data) {
        data.add(new AnimationController<>(this, "movement", 0, this::movementPredicate));
    }

    @Override
    public AnimatableInstanceCache getAnimatableInstanceCache() {
        return this.cache;
    }
}