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