107 lines
4.3 KiB
Java
107 lines
4.3 KiB
Java
package net.minecraft.world.item;
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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.ServerLevel;
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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.StructureTags;
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import net.minecraft.util.Mth;
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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.LivingEntity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.projectile.EyeOfEnder;
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import net.minecraft.world.item.context.UseOnContext;
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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.block.Block;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.EndPortalFrameBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.pattern.BlockPattern;
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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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import net.minecraft.world.phys.Vec3;
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public class EnderEyeItem extends Item {
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public EnderEyeItem(Item.Properties properties) {
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super(properties);
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}
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@Override
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public InteractionResult useOn(UseOnContext context) {
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Level level = context.getLevel();
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BlockPos blockPos = context.getClickedPos();
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BlockState blockState = level.getBlockState(blockPos);
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if (!blockState.is(Blocks.END_PORTAL_FRAME) || (Boolean)blockState.getValue(EndPortalFrameBlock.HAS_EYE)) {
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return InteractionResult.PASS;
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} else if (level.isClientSide) {
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return InteractionResult.SUCCESS;
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} else {
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BlockState blockState2 = blockState.setValue(EndPortalFrameBlock.HAS_EYE, true);
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Block.pushEntitiesUp(blockState, blockState2, level, blockPos);
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level.setBlock(blockPos, blockState2, 2);
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level.updateNeighbourForOutputSignal(blockPos, Blocks.END_PORTAL_FRAME);
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context.getItemInHand().shrink(1);
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level.levelEvent(1503, blockPos, 0);
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BlockPattern.BlockPatternMatch blockPatternMatch = EndPortalFrameBlock.getOrCreatePortalShape().find(level, blockPos);
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if (blockPatternMatch != null) {
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BlockPos blockPos2 = blockPatternMatch.getFrontTopLeft().offset(-3, 0, -3);
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3; j++) {
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BlockPos blockPos3 = blockPos2.offset(i, 0, j);
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level.destroyBlock(blockPos3, true, null);
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level.setBlock(blockPos3, Blocks.END_PORTAL.defaultBlockState(), 2);
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}
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}
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level.globalLevelEvent(1038, blockPos2.offset(1, 0, 1), 0);
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}
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return InteractionResult.SUCCESS;
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}
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}
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@Override
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public int getUseDuration(ItemStack stack, LivingEntity entity) {
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return 0;
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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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ItemStack itemStack = player.getItemInHand(hand);
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BlockHitResult blockHitResult = getPlayerPOVHitResult(level, player, ClipContext.Fluid.NONE);
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if (blockHitResult.getType() == HitResult.Type.BLOCK && level.getBlockState(blockHitResult.getBlockPos()).is(Blocks.END_PORTAL_FRAME)) {
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return InteractionResult.PASS;
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} else {
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player.startUsingItem(hand);
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if (level instanceof ServerLevel serverLevel) {
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BlockPos blockPos = serverLevel.findNearestMapStructure(StructureTags.EYE_OF_ENDER_LOCATED, player.blockPosition(), 100, false);
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if (blockPos == null) {
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return InteractionResult.CONSUME;
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}
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EyeOfEnder eyeOfEnder = new EyeOfEnder(level, player.getX(), player.getY(0.5), player.getZ());
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eyeOfEnder.setItem(itemStack);
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eyeOfEnder.signalTo(Vec3.atLowerCornerOf(blockPos));
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level.gameEvent(GameEvent.PROJECTILE_SHOOT, eyeOfEnder.position(), GameEvent.Context.of(player));
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level.addFreshEntity(eyeOfEnder);
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if (player instanceof ServerPlayer serverPlayer) {
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CriteriaTriggers.USED_ENDER_EYE.trigger(serverPlayer, blockPos);
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}
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float f = Mth.lerp(level.random.nextFloat(), 0.33F, 0.5F);
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level.playSound(null, player.getX(), player.getY(), player.getZ(), SoundEvents.ENDER_EYE_LAUNCH, SoundSource.NEUTRAL, 1.0F, f);
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itemStack.consume(1, player);
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player.awardStat(Stats.ITEM_USED.get(this));
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}
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return InteractionResult.SUCCESS_SERVER;
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}
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}
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}
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