51 lines
2.1 KiB
Java
51 lines
2.1 KiB
Java
package net.minecraft.world.effect;
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import java.util.function.ToIntFunction;
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import net.minecraft.core.particles.ParticleTypes;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.util.Mth;
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import net.minecraft.util.RandomSource;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.entity.EntitySpawnReason;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.monster.Silverfish;
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import net.minecraft.world.phys.Vec3;
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import org.joml.Vector3f;
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class InfestedMobEffect extends MobEffect {
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private final float chanceToSpawn;
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private final ToIntFunction<RandomSource> spawnedCount;
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protected InfestedMobEffect(MobEffectCategory category, int color, float chanceToSpawn, ToIntFunction<RandomSource> spawnedCount) {
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super(category, color, ParticleTypes.INFESTED);
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this.chanceToSpawn = chanceToSpawn;
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this.spawnedCount = spawnedCount;
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}
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@Override
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public void onMobHurt(ServerLevel level, LivingEntity entity, int amplifier, DamageSource damageSource, float amount) {
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if (entity.getRandom().nextFloat() <= this.chanceToSpawn) {
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int i = this.spawnedCount.applyAsInt(entity.getRandom());
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for (int j = 0; j < i; j++) {
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this.spawnSilverfish(level, entity, entity.getX(), entity.getY() + entity.getBbHeight() / 2.0, entity.getZ());
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}
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}
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}
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private void spawnSilverfish(ServerLevel level, LivingEntity entity, double x, double y, double z) {
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Silverfish silverfish = EntityType.SILVERFISH.create(level, EntitySpawnReason.TRIGGERED);
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if (silverfish != null) {
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RandomSource randomSource = entity.getRandom();
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float f = (float) (Math.PI / 2);
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float g = Mth.randomBetween(randomSource, (float) (-Math.PI / 2), (float) (Math.PI / 2));
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Vector3f vector3f = entity.getLookAngle().toVector3f().mul(0.3F).mul(1.0F, 1.5F, 1.0F).rotateY(g);
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silverfish.snapTo(x, y, z, level.getRandom().nextFloat() * 360.0F, 0.0F);
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silverfish.setDeltaMovement(new Vec3(vector3f));
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level.addFreshEntity(silverfish);
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silverfish.playSound(SoundEvents.SILVERFISH_HURT);
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}
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}
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}
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