75 lines
3.2 KiB
Java
75 lines
3.2 KiB
Java
package net.minecraft.world.item;
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import java.util.List;
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import net.minecraft.advancements.CriteriaTriggers;
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import net.minecraft.core.BlockPos;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.stats.Stats;
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import net.minecraft.tags.FluidTags;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.AreaEffectCloud;
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import net.minecraft.world.entity.boss.enderdragon.EnderDragon;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.alchemy.PotionContents;
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import net.minecraft.world.item.alchemy.Potions;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.HitResult;
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public class BottleItem extends Item {
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public BottleItem(Item.Properties properties) {
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super(properties);
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}
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@Override
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public InteractionResult use(Level level, Player player, InteractionHand hand) {
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List<AreaEffectCloud> list = level.getEntitiesOfClass(
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AreaEffectCloud.class,
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player.getBoundingBox().inflate(2.0),
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areaEffectCloud -> areaEffectCloud != null && areaEffectCloud.isAlive() && areaEffectCloud.getOwner() instanceof EnderDragon
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);
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ItemStack itemStack = player.getItemInHand(hand);
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if (!list.isEmpty()) {
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AreaEffectCloud areaEffectCloud = (AreaEffectCloud)list.get(0);
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areaEffectCloud.setRadius(areaEffectCloud.getRadius() - 0.5F);
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level.playSound(null, player.getX(), player.getY(), player.getZ(), SoundEvents.BOTTLE_FILL_DRAGONBREATH, SoundSource.NEUTRAL, 1.0F, 1.0F);
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level.gameEvent(player, GameEvent.FLUID_PICKUP, player.position());
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if (player instanceof ServerPlayer serverPlayer) {
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CriteriaTriggers.PLAYER_INTERACTED_WITH_ENTITY.trigger(serverPlayer, itemStack, areaEffectCloud);
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}
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return InteractionResult.SUCCESS.heldItemTransformedTo(this.turnBottleIntoItem(itemStack, player, new ItemStack(Items.DRAGON_BREATH)));
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} else {
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BlockHitResult blockHitResult = getPlayerPOVHitResult(level, player, ClipContext.Fluid.SOURCE_ONLY);
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if (blockHitResult.getType() == HitResult.Type.MISS) {
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return InteractionResult.PASS;
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} else {
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if (blockHitResult.getType() == HitResult.Type.BLOCK) {
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BlockPos blockPos = blockHitResult.getBlockPos();
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if (!level.mayInteract(player, blockPos)) {
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return InteractionResult.PASS;
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}
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if (level.getFluidState(blockPos).is(FluidTags.WATER)) {
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level.playSound(player, player.getX(), player.getY(), player.getZ(), SoundEvents.BOTTLE_FILL, SoundSource.NEUTRAL, 1.0F, 1.0F);
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level.gameEvent(player, GameEvent.FLUID_PICKUP, blockPos);
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return InteractionResult.SUCCESS
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.heldItemTransformedTo(this.turnBottleIntoItem(itemStack, player, PotionContents.createItemStack(Items.POTION, Potions.WATER)));
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}
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}
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return InteractionResult.PASS;
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}
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}
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}
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protected ItemStack turnBottleIntoItem(ItemStack bottleStack, Player player, ItemStack filledBottleStack) {
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player.awardStat(Stats.ITEM_USED.get(this));
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return ItemUtils.createFilledResult(bottleStack, player, filledBottleStack);
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}
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}
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