71 lines
3.0 KiB
Java
71 lines
3.0 KiB
Java
package net.minecraft.world.item;
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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.tags.BlockTags;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.Entity;
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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.vehicle.AbstractMinecart;
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import net.minecraft.world.item.context.UseOnContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.BaseRailBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.properties.RailShape;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.Vec3;
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public class MinecartItem extends Item {
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private final EntityType<? extends AbstractMinecart> type;
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public MinecartItem(EntityType<? extends AbstractMinecart> p_364411_, Item.Properties p_42939_) {
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super(p_42939_);
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this.type = p_364411_;
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}
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@Override
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public InteractionResult useOn(UseOnContext p_42943_) {
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Level level = p_42943_.getLevel();
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BlockPos blockpos = p_42943_.getClickedPos();
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BlockState blockstate = level.getBlockState(blockpos);
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if (!blockstate.is(BlockTags.RAILS)) {
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return InteractionResult.FAIL;
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} else {
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ItemStack itemstack = p_42943_.getItemInHand();
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RailShape railshape = blockstate.getBlock() instanceof BaseRailBlock
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? blockstate.getValue(((BaseRailBlock)blockstate.getBlock()).getShapeProperty())
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: RailShape.NORTH_SOUTH;
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double d0 = 0.0;
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if (railshape.isSlope()) {
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d0 = 0.5;
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}
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Vec3 vec3 = new Vec3(blockpos.getX() + 0.5, blockpos.getY() + 0.0625 + d0, blockpos.getZ() + 0.5);
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AbstractMinecart abstractminecart = AbstractMinecart.createMinecart(
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level, vec3.x, vec3.y, vec3.z, this.type, EntitySpawnReason.DISPENSER, itemstack, p_42943_.getPlayer()
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);
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if (abstractminecart == null) {
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return InteractionResult.FAIL;
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} else {
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if (AbstractMinecart.useExperimentalMovement(level)) {
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for (Entity entity : level.getEntities(null, abstractminecart.getBoundingBox())) {
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if (entity instanceof AbstractMinecart) {
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return InteractionResult.FAIL;
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}
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}
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}
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if (level instanceof ServerLevel serverlevel) {
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serverlevel.addFreshEntity(abstractminecart);
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serverlevel.gameEvent(
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GameEvent.ENTITY_PLACE, blockpos, GameEvent.Context.of(p_42943_.getPlayer(), serverlevel.getBlockState(blockpos.below()))
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);
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}
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itemstack.shrink(1);
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return InteractionResult.SUCCESS;
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}
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}
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}
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} |