Unicopia/src/main/java/com/minelittlepony/unicopia/block/CuringJokeBlock.java

package com.minelittlepony.unicopia.block;

import com.minelittlepony.unicopia.ability.EarthPonyGrowAbility.Growable;
import com.minelittlepony.unicopia.entity.mob.IgnominiousBulbEntity;
import com.minelittlepony.unicopia.entity.mob.TentacleEntity;
import com.minelittlepony.unicopia.particle.MagicParticleEffect;

import net.minecraft.block.BlockState;
import net.minecraft.block.FlowerBlock;
import net.minecraft.client.util.ParticleUtil;
import net.minecraft.entity.Dismounting;
import net.minecraft.entity.effect.StatusEffect;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.random.Random;
import net.minecraft.world.World;

public class CuringJokeBlock extends FlowerBlock implements Growable {
    public CuringJokeBlock(StatusEffect suspiciousStewEffect, int effectDuration, Settings settings) {
        super(suspiciousStewEffect, effectDuration, settings);
    }

    @Override
    public void randomDisplayTick(BlockState state, World world, BlockPos pos, Random random) {
        for (int i = 0; i < 3; i++) {
            ParticleUtil.spawnParticle(world, pos, random, new MagicParticleEffect(0x3388EE));
        }
    }

    @Override
    public boolean grow(World world, BlockState state, BlockPos pos) {
        var otherFlowers = BlockPos.streamOutwards(pos, 16, 16, 16)
                .filter(p -> world.getBlockState(p).isOf(this))
                .map(BlockPos::toImmutable)
                .toList();

        if (otherFlowers.size() >= 8) {
            IgnominiousBulbEntity bulb = new IgnominiousBulbEntity(world);
            bulb.updatePositionAndAngles(pos.getX() + 0.5, pos.getY(), pos.getZ() + 0.5, 0, 0);

            if (Dismounting.canPlaceEntityAt(world, bulb, bulb.getBoundingBox())) {
                otherFlowers.forEach(p -> world.removeBlock(p, false));
                world.spawnEntity(bulb);
                return true;
            }
        }

        world.removeBlock(pos, false);
        TentacleEntity tentacle = new TentacleEntity(world, pos);
        tentacle.updatePositionAndAngles(pos.getX() + 0.5, pos.getY(), pos.getZ() + 0.5, 0, 0);
        world.spawnEntity(tentacle);
        return true;
    }
}