minecraft-src/net/minecraft/world/level/SimpleExplosionDamageCalculator.java
2025-07-04 01:41:11 +03:00

51 lines
1.9 KiB
Java

package net.minecraft.world.level;
import java.util.Optional;
import net.minecraft.core.BlockPos;
import net.minecraft.core.HolderSet;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.FluidState;
public class SimpleExplosionDamageCalculator extends ExplosionDamageCalculator {
private final boolean explodesBlocks;
private final boolean damagesEntities;
private final Optional<Float> knockbackMultiplier;
private final Optional<HolderSet<Block>> immuneBlocks;
public SimpleExplosionDamageCalculator(
boolean explodesBlocks, boolean damagesEntities, Optional<Float> knockbackMultiplier, Optional<HolderSet<Block>> immuneBlocks
) {
this.explodesBlocks = explodesBlocks;
this.damagesEntities = damagesEntities;
this.knockbackMultiplier = knockbackMultiplier;
this.immuneBlocks = immuneBlocks;
}
@Override
public Optional<Float> getBlockExplosionResistance(Explosion explosion, BlockGetter reader, BlockPos pos, BlockState state, FluidState fluid) {
if (this.immuneBlocks.isPresent()) {
return state.is((HolderSet<Block>)this.immuneBlocks.get()) ? Optional.of(3600000.0F) : Optional.empty();
} else {
return super.getBlockExplosionResistance(explosion, reader, pos, state, fluid);
}
}
@Override
public boolean shouldBlockExplode(Explosion explosion, BlockGetter reader, BlockPos pos, BlockState state, float power) {
return this.explodesBlocks;
}
@Override
public boolean shouldDamageEntity(Explosion explosion, Entity entity) {
return this.damagesEntities;
}
@Override
public float getKnockbackMultiplier(Entity entity) {
boolean bl = entity instanceof Player player && player.getAbilities().flying;
return bl ? 0.0F : (Float)this.knockbackMultiplier.orElseGet(() -> super.getKnockbackMultiplier(entity));
}
}