AlexsMobs/src/main/java/com/github/alexthe666/alexsmobs/entity/ai/SeagullAITargetSeeds.java at 92e002edeacc21fa2ee55a07464d9f824bbfc426 · AlexModGuy/AlexsMobs · GitHub

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package com.github.alexthe666.alexsmobs.entity.ai;

import net.minecraft.world.entity.ai.goal.Goal;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import java.util.EnumSet;
import java.util.List;

import com.github.alexthe666.alexsmobs.entity.EntitySeagull;

public class SeagullAITargetSeeds extends Goal {
    private final EntitySeagull seagull;
    private ItemEntity targetSeed;

    public SeagullAITargetSeeds(EntitySeagull seagull) {
        this.seagull = seagull;
        this.setFlags(EnumSet.of(Goal.Flag.MOVE));
    }

    @Override
    public boolean canUse() {
        List<ItemEntity> items = seagull.level().getEntitiesOfClass(
            ItemEntity.class,
            seagull.getBoundingBox().inflate(10.0),
            item -> item.isAlive() && isSeed(item.getItem())
        );

        if (!items.isEmpty()) {
            targetSeed = items.get(0);
            return true;
        }

        return false;
    }

    @Override
    public void start() {
        if (targetSeed != null) {
            seagull.getNavigation().moveTo(targetSeed, 1.0);
        }
    }

    @Override
    public boolean canContinueToUse() {
        return targetSeed != null && targetSeed.isAlive();
    }

    @Override
    public void tick() {
        if (targetSeed != null) {
            seagull.getNavigation().moveTo(targetSeed, 1.0);

            if (seagull.distanceToSqr(targetSeed) < 0.5) {
                if (targetSeed.isAlive()) {
                    System.out.println("[DEBUG] Seagull " + seagull.getId() + " ate a seed at " + targetSeed.blockPosition());
                    targetSeed.discard();
                    seagull.hasEatenSeed = true;

                    // Spawn heart particles for all players (server-side)
                    if (seagull.level() instanceof net.minecraft.server.level.ServerLevel serverLevel) {
                        serverLevel.sendParticles(
                            net.minecraft.core.particles.ParticleTypes.HEART,
                            seagull.getX(),
                            seagull.getY() + seagull.getBbHeight(),
                            seagull.getZ(),
                            12, // count
                            0.3, 0.3, 0.3, // spread X, Y, Z
                            0.0 // speed
                        );
                    }


                    seagull.playSound(net.minecraft.sounds.SoundEvents.PLAYER_LEVELUP, 1.0F, 1.2F);
                }
                targetSeed = null;
            }
        }
    }

    private boolean isSeed(ItemStack stack) {
        Item item = stack.getItem();
        return item == Items.WHEAT_SEEDS || item == Items.MELON_SEEDS ||
               item == Items.PUMPKIN_SEEDS || item == Items.BEETROOT_SEEDS;
    }
}