/*
 * Decompiled with CFR 0.152.
 */
package net.minecraft.world.entity.npc;

import java.util.List;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.tags.StructureTags;
import net.minecraft.util.RandomSource;
import net.minecraft.world.entity.EntitySpawnReason;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.SpawnPlacements;
import net.minecraft.world.entity.ai.village.poi.PoiManager;
import net.minecraft.world.entity.ai.village.poi.PoiTypes;
import net.minecraft.world.entity.animal.Cat;
import net.minecraft.world.level.CustomSpawner;
import net.minecraft.world.phys.AABB;

public class CatSpawner
implements CustomSpawner {
    private static final int TICK_DELAY = 1200;
    private int nextTick;

    @Override
    public void tick(ServerLevel level, boolean spawnEnemies) {
        --this.nextTick;
        if (this.nextTick > 0) {
            return;
        }
        this.nextTick = 1200;
        ServerPlayer player = level.getRandomPlayer();
        if (player == null) {
            return;
        }
        RandomSource random = level.random;
        int x = (8 + random.nextInt(24)) * (random.nextBoolean() ? -1 : 1);
        int z = (8 + random.nextInt(24)) * (random.nextBoolean() ? -1 : 1);
        BlockPos spawnPos = player.blockPosition().offset(x, 0, z);
        int delta = 10;
        if (!level.hasChunksAt(spawnPos.getX() - 10, spawnPos.getZ() - 10, spawnPos.getX() + 10, spawnPos.getZ() + 10)) {
            return;
        }
        if (SpawnPlacements.isSpawnPositionOk(EntityType.CAT, level, spawnPos)) {
            if (level.isCloseToVillage(spawnPos, 2)) {
                this.spawnInVillage(level, spawnPos);
            } else if (level.structureManager().getStructureWithPieceAt(spawnPos, StructureTags.CATS_SPAWN_IN).isValid()) {
                this.spawnInHut(level, spawnPos);
            }
        }
    }

    private void spawnInVillage(ServerLevel serverLevel, BlockPos spawnPos) {
        List<Cat> cats;
        int radius = 48;
        if (serverLevel.getPoiManager().getCountInRange(p -> p.is(PoiTypes.HOME), spawnPos, 48, PoiManager.Occupancy.IS_OCCUPIED) > 4L && (cats = serverLevel.getEntitiesOfClass(Cat.class, new AABB(spawnPos).inflate(48.0, 8.0, 48.0))).size() < 5) {
            this.spawnCat(spawnPos, serverLevel, false);
        }
    }

    private void spawnInHut(ServerLevel level, BlockPos spawnPos) {
        int radius = 16;
        List<Cat> cats = level.getEntitiesOfClass(Cat.class, new AABB(spawnPos).inflate(16.0, 8.0, 16.0));
        if (cats.isEmpty()) {
            this.spawnCat(spawnPos, level, true);
        }
    }

    private void spawnCat(BlockPos spawnPos, ServerLevel level, boolean makePersistent) {
        Cat cat = EntityType.CAT.create(level, EntitySpawnReason.NATURAL);
        if (cat == null) {
            return;
        }
        cat.finalizeSpawn(level, level.getCurrentDifficultyAt(spawnPos), EntitySpawnReason.NATURAL, null);
        if (makePersistent) {
            cat.setPersistenceRequired();
        }
        cat.snapTo(spawnPos, 0.0f, 0.0f);
        level.addFreshEntityWithPassengers(cat);
    }
}