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

package com.atsuishio.superbwarfare.entity.projectile;

import com.atsuishio.superbwarfare.ModUtils;
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.ClientIndicatorMessage;
import com.atsuishio.superbwarfare.tools.CustomExplosion;
import com.atsuishio.superbwarfare.tools.ParticleTool;
import com.atsuishio.superbwarfare.tools.ProjectileTool;
import net.minecraft.core.BlockPos;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.game.ClientGamePacketListener;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.sounds.SoundSource;
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.level.block.BellBlock;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.EntityHitResult;
import net.minecraft.world.phys.HitResult;
import net.minecraft.world.phys.Vec3;
import net.minecraftforge.network.NetworkHooks;
import net.minecraftforge.network.PacketDistributor;
import net.minecraftforge.network.PlayMessages;
import software.bernie.geckolib.animatable.GeoEntity;
import software.bernie.geckolib.core.animatable.instance.AnimatableInstanceCache;
import software.bernie.geckolib.core.animation.AnimatableManager;
import software.bernie.geckolib.util.GeckoLibUtil;

public class SmallCannonShellEntity extends ThrowableItemProjectile implements GeoEntity {
    private float damage = 40.0f;
    private float explosionDamage = 80f;
    private float explosionRadius = 5f;
    private final AnimatableInstanceCache cache = GeckoLibUtil.createInstanceCache(this);

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

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

    public SmallCannonShellEntity(PlayMessages.SpawnEntity spawnEntity, Level level) {
        this(ModEntities.SMALL_CANNON_SHELL.get(), level);
    }

    @Override
    public Packet<ClientGamePacketListener> getAddEntityPacket() {
        return NetworkHooks.getEntitySpawningPacket(this);
    }

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

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

    @Override
    protected void onHitEntity(EntityHitResult result) {
        Entity entity = result.getEntity();
        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);
                ModUtils.PACKET_HANDLER.send(PacketDistributor.PLAYER.with(() -> player), new ClientIndicatorMessage(0, 5));
            }
        }

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

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

        if (this.tickCount > 0) {
            if (this.level() instanceof ServerLevel) {
                causeExplode(entity);
            }
        }
        this.discard();
    }

    @Override
    public void onHitBlock(BlockHitResult blockHitResult) {
        super.onHitBlock(blockHitResult);
        BlockPos resultPos = blockHitResult.getBlockPos();
        BlockState state = this.level().getBlockState(resultPos);
        if (state.getBlock() instanceof BellBlock bell) {
            bell.attemptToRing(this.level(), resultPos, blockHitResult.getDirection());
        }
        if (this.level() instanceof ServerLevel) {
            causeExplodeBlock(blockHitResult);
        }
        this.discard();
    }

    private void causeExplode(Entity entity) {
        CustomExplosion explosion = new CustomExplosion(this.level(), this,
                ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(),
                        this,
                        this.getOwner()),
                explosionDamage,
                entity.getX(),
                entity.getY() + 0.6 * entity.getBbHeight(),
                entity.getZ(),
                explosionRadius,
                ExplosionConfig.EXPLOSION_DESTROY.get() ? Explosion.BlockInteraction.DESTROY : Explosion.BlockInteraction.KEEP).
                setDamageMultiplier(1.25f);
        explosion.explode();
        net.minecraftforge.event.ForgeEventFactory.onExplosionStart(this.level(), explosion);
        explosion.finalizeExplosion(false);
        ParticleTool.spawnSmallExplosionParticles(this.level(),
                new Vec3(entity.getX(),
                        entity.getEyeY(),
                        entity.getZ()));
    }

    private void causeExplodeBlock(HitResult result) {
        CustomExplosion explosion = new CustomExplosion(this.level(), this,
                ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(),
                        this,
                        this.getOwner()),
                explosionDamage,
                result.getLocation().x,
                result.getLocation().y,
                result.getLocation().z,
                explosionRadius,
                ExplosionConfig.EXPLOSION_DESTROY.get() ? Explosion.BlockInteraction.DESTROY : Explosion.BlockInteraction.KEEP).
                setDamageMultiplier(1.25f);
        explosion.explode();
        net.minecraftforge.event.ForgeEventFactory.onExplosionStart(this.level(), explosion);
        explosion.finalizeExplosion(false);
        ParticleTool.spawnSmallExplosionParticles(this.level(), result.getLocation());
    }

    @Override
    public void tick() {
        super.tick();

        if (!this.level().isClientSide() && this.level() instanceof ServerLevel serverLevel) {
            ParticleTool.sendParticle(serverLevel, ParticleTypes.SMOKE, this.xo, this.yo, this.zo,
                    1, 0, 0, 0, 0.02, true);
        }

        if (onGround()) {
            this.setDeltaMovement(0,0,0);
        }

        if (this.tickCount > 200 || this.isInWater()) {
            if (this.level() instanceof ServerLevel && !onGround()) {
                ProjectileTool.causeCustomExplode(this,
                        ModDamageTypes.causeProjectileBoomDamage(this.level().registryAccess(), this, this.getOwner()),
                        this, this.explosionDamage, this.explosionRadius, 1.25f);
            }
            this.discard();
        }
    }

    @Override
    public void registerControllers(AnimatableManager.ControllerRegistrar data) {
    }

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

}