87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
package net.minecraft.world.item.context;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.Vec3;
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import org.jetbrains.annotations.Nullable;
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public class BlockPlaceContext extends UseOnContext {
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private final BlockPos relativePos;
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protected boolean replaceClicked = true;
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public BlockPlaceContext(Player player, InteractionHand hand, ItemStack itemStack, BlockHitResult hitResult) {
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this(player.level(), player, hand, itemStack, hitResult);
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}
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public BlockPlaceContext(UseOnContext context) {
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this(context.getLevel(), context.getPlayer(), context.getHand(), context.getItemInHand(), context.getHitResult());
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}
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protected BlockPlaceContext(Level level, @Nullable Player player, InteractionHand hand, ItemStack itemStack, BlockHitResult hitResult) {
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super(level, player, hand, itemStack, hitResult);
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this.relativePos = hitResult.getBlockPos().relative(hitResult.getDirection());
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this.replaceClicked = level.getBlockState(hitResult.getBlockPos()).canBeReplaced(this);
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}
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public static BlockPlaceContext at(BlockPlaceContext context, BlockPos pos, Direction direction) {
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return new BlockPlaceContext(
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context.getLevel(),
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context.getPlayer(),
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context.getHand(),
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context.getItemInHand(),
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new BlockHitResult(
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new Vec3(pos.getX() + 0.5 + direction.getStepX() * 0.5, pos.getY() + 0.5 + direction.getStepY() * 0.5, pos.getZ() + 0.5 + direction.getStepZ() * 0.5),
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direction,
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pos,
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false
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)
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);
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}
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@Override
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public BlockPos getClickedPos() {
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return this.replaceClicked ? super.getClickedPos() : this.relativePos;
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}
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public boolean canPlace() {
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return this.replaceClicked || this.getLevel().getBlockState(this.getClickedPos()).canBeReplaced(this);
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}
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public boolean replacingClickedOnBlock() {
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return this.replaceClicked;
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}
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public Direction getNearestLookingDirection() {
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return Direction.orderedByNearest(this.getPlayer())[0];
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}
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public Direction getNearestLookingVerticalDirection() {
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return Direction.getFacingAxis(this.getPlayer(), Direction.Axis.Y);
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}
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public Direction[] getNearestLookingDirections() {
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Direction[] directions = Direction.orderedByNearest(this.getPlayer());
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if (this.replaceClicked) {
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return directions;
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} else {
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Direction direction = this.getClickedFace();
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int i = 0;
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while (i < directions.length && directions[i] != direction.getOpposite()) {
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i++;
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}
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if (i > 0) {
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System.arraycopy(directions, 0, directions, 1, i);
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directions[0] = direction.getOpposite();
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}
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return directions;
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}
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}
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}
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